CN114093604A

CN114093604A - Power transformer convenient to loading and unloading

Info

Publication number: CN114093604A
Application number: CN202210057967.8A
Authority: CN
Inventors: 黄河
Original assignee: Jiangsu Copper Transformer Co ltd
Current assignee: Jiangsu Copper Transformer Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-02-25
Anticipated expiration: 2042-01-19
Also published as: CN114093604B

Abstract

The invention discloses a power transformer convenient to assemble and disassemble, which relates to the technical field of transformers and mainly aims to solve the problem of inconvenient assembly and disassembly of the conventional power transformer, and comprises a shell, a transformer, an opening and closing mechanism, a first limiting assembly, a second limiting assembly and an adjusting mechanism, wherein the transformer is provided with a first limiting groove and a second limiting groove, a rotating part drives a first transmission part and a second transmission part to rotate simultaneously to drive the opening and closing mechanism and a pressurizing assembly to move simultaneously, when the caliber of the opening and closing mechanism is increased or decreased, the pressurizing assembly inputs or extracts gas into a framework through a conducting piece, the gas can not only achieve the purpose of separating or moving a second limiting piece from the transformer to the surface of the transformer in a mode of driving an elastic piece to deform through a first pressure-bearing piece, but also can drive a first limiting piece to move into the first limiting groove through a second pressure-bearing piece to achieve the purpose of preventing the transformer from shaking, the function of quick assembly disassembly has been realized.

Description

Power transformer convenient to loading and unloading

Technical Field

The invention relates to the technical field of transformers, in particular to a power transformer convenient to assemble and disassemble.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like.

However, when the existing transformer is installed, the existing transformer is generally fixed through a plurality of bolts or screws, and both the installation and the disassembly are time-consuming and labor-consuming, so that the working efficiency is reduced, and the labor intensity of installation personnel is increased.

Disclosure of Invention

The present invention is directed to a power transformer which is easy to assemble and disassemble, so as to solve the problems of the background art mentioned above.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a power transformer convenient to loading and unloading, includes the casing and is located the transformer of casing, be provided with first spacing groove and second spacing groove on the transformer, still include:

the opening and closing mechanism comprises a framework and an elastic part, the framework is designed to be of a hollow structure, the elastic part is provided with a first pressure-bearing part which is connected in the framework in a sliding manner, and the framework is also connected with a conducting part; and

the first limiting assembly is positioned on the framework and comprises a first limiting piece which is in inserted connection with the first limiting groove; and a second pressure-bearing member located within the framework; and

the second limiting component is positioned on the elastic component, and a second limiting component which is connected with the transformer in an attaching mode is arranged on the second limiting component; and

adjustment mechanism, adjustment mechanism includes rotation portion, first driving piece and pressurization subassembly, be provided with the second driving piece in the pressurization subassembly, rotation portion, first driving piece and second driving piece are connected respectively and are switched on piece and pressurization subassembly, and switch on a and pressurization subassembly intercommunication, rotation portion drives through first driving piece and switches on a and skeleton motion, rotation portion passes through the mode of second driving piece motion in order to reach the air in the subassembly that pressurizes through switching on the piece compression and advance the purpose in the skeleton, first pressure-bearing piece is used for bearing the pressure of air in order to drive elastic component and second locating part motion, the pressure that the second pressure-bearing piece is used for bearing the air is in order to drive first locating part motion.

As a further scheme of the invention: the pressurization assembly further comprises:

the conducting piece is connected with the cavity through a telescopic pipeline, and the second transmission piece penetrates through the cavity; and

and the compression piece is positioned in the cavity and is connected with the second transmission piece.

As a still further scheme of the invention: the second transmission piece is provided with a thread connected with the compression piece, and the second transmission piece which rotates drives the compression piece to do linear motion through the thread.

As a still further scheme of the invention: the adjusting mechanism further comprises a supporting part positioned on the cavity, the elastic part is movably connected in the supporting part, and the supporting part comprises a guide rail in sliding connection with the second limiting groove; and the second limiting part and the third limiting part are symmetrically distributed on two sides of the transformer.

As a still further scheme of the invention: the first limiting assembly further comprises an air bag positioned on the framework; and the first sliding part is connected between the first pressure bearing part and the first limiting part, the air bag is connected with the first sliding part, and a first resetting part which is sleeved on the first sliding part is arranged in the air bag.

As a still further scheme of the invention: the second spacing subassembly still includes:

the elastic piece is connected with the movable frame, and the second limiting piece is positioned on the movable frame; and

the second reset piece is connected between the movable frame and the shell; and

and the linkage piece is connected to the movable frame, and a second sliding piece which is in sliding connection with the shell is arranged on the linkage piece.

As a still further scheme of the invention: the appearance profile design of opening and shutting the mechanism is circular, just the quantity of skeleton and elastic component is a plurality of, and the both ends of elastic component sliding connection is in the skeleton of both sides respectively.

As a still further scheme of the invention: the elastic piece is provided with a plurality of wire passing holes.

Compared with the prior art, the invention has the beneficial effects that:

the rotating part drives the opening and closing mechanism and the pressurizing assembly to move simultaneously by driving the first transmission part and the second transmission part to rotate simultaneously, the opening and closing mechanism is enlarged or reduced in caliber, the pressurizing assembly inputs or extracts gas into the framework through the conducting part, the gas not only can drive the elastic part to deform through the first pressure bearing part to achieve the purpose of separating or moving the second limiting part to the surface of the transformer again from the transformer, but also can drive the first limiting part to move to the first limiting groove through the second pressure bearing part to achieve the purpose of preventing the transformer from shaking, the function of quick assembly and disassembly is realized, and the problem that the existing power transformer is inconvenient to assemble and disassemble is solved.

Drawings

FIG. 1 is a schematic structural diagram of a power transformer that is easy to assemble and disassemble according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion b of FIG. 1 according to the present invention;

FIG. 4 is a perspective view of a transformer in an embodiment of the present invention;

FIG. 5 is a perspective view of an elastic member according to an embodiment of the present invention;

fig. 6 is a schematic view of the installation of the support part and the elastic member in the embodiment of the present invention.

In the figure: 1-shell, 2-transformer, 21-first limiting groove, 22-second limiting groove, 3-opening-closing mechanism, 31-framework, 32-elastic element, 321-first bearing element, 322-wire-passing hole, 33-conducting element, 34-telescopic pipeline, 35-nut block, 36-sleeve, 37-roller, 4-first limiting component, 41-air bag, 42-first sliding element, 43-first limiting component, 44-second bearing element, 45-first resetting element, 5-second limiting component, 51-second limiting component, 52-movable frame, 53-second resetting element, 54-linkage element, 55-second sliding element, 6-adjusting mechanism, 61-rotating part, 611-first gear, 612-second gear, 613-handle, 62-first transmission piece, 63-pressurizing assembly, 631-second transmission piece, 632-thread, 633-cavity, 634-compression piece, 635-vent hole, 64-support part, 641-guide rail, 642-third limiting piece.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment provides a power transformer convenient to mount and dismount, including a housing 1 and a transformer 2 located in the housing 1, where the transformer 2 is provided with a first limiting groove 21 and a second limiting groove 22, and further including:

the opening and closing mechanism 3 comprises a framework 31 and an elastic part 32, the framework 31 is designed to be of a hollow structure, the elastic part 32 is provided with a first pressure-bearing part 321 which is connected in the framework 31 in a sliding manner, the framework 31 is also connected with a conducting part 33, the elastic part 32 is designed to be an elastic plate, the elastic plate can be made of a metal plate which is common in the market or a non-metal plate, the first pressure-bearing part 321 is designed to be a first fixing plate which is arranged at the end part of the elastic part 32, and the first fixing plate can play a role in limiting in addition to bearing the pressure of gas and prevent the elastic part 32 from being separated from the framework 31; and

the first limiting component 4 is positioned on the framework 31, and the first limiting component 4 comprises a first limiting piece 43 which is inserted and connected with the first limiting groove 21; the first limiting member 43 is designed as a limiting pin or a limiting plate for fixing the positions of the left and right sides of the transformer 2, and when the transformer 2 slides along the extending direction of the first limiting groove 21, the limiting pin or the limiting plate can slide in the first limiting groove 21; and

the second limiting component 5 is positioned on the elastic component 32, a second limiting component 51 attached to the transformer 2 is arranged on the second limiting component 5, the second limiting component 51 is designed as a baffle plate and used for fixing the front or rear position of the transformer 2, and the first limiting component 43 and the second limiting component 51 are matched with each other to fix the position of the transformer 2; and

the adjusting mechanism 6, the adjusting mechanism 6 includes a rotating part 61, a first transmission part 62 and a pressurizing assembly 63, a second transmission part 631 is disposed in the pressurizing assembly 63, the rotating part 61, the first transmission part 62 and the second transmission part 631 are respectively connected to the conducting part 33 and the pressurizing assembly 63, the conducting part 33 is communicated with the pressurizing assembly 63, the rotating part 61 drives the conducting part 33 and the framework 31 to move through the first transmission part 62, the rotating part 61 compresses air in the pressurizing assembly 63 into the framework 31 through the conducting part 33 in a manner of movement of the second transmission part 631, the first pressure-bearing part 321 is used for bearing pressure of the air to drive the elastic part 32 and the second limiting part 51 to move, and the second pressure-bearing part 44 is used for bearing pressure of the air to drive the first limiting part 43 to move.

Referring to fig. 1, 2, 3 and 4, in the above-mentioned technical solution, the first transmission member 62 is designed as a bidirectional threaded rod installed in the housing 1, the rotating part 61 includes a first gear 611 installed on the movable rod and a second gear 612 installed on the bidirectional threaded rod, the first gear 611 and the second gear 612 are engaged, and the handle 613 is installed on the first gear 611.

Referring to fig. 1 and fig. 6, further, the adjusting mechanism 6 further includes a supporting portion 64 located on the cavity 633, the elastic element 32 is movably connected in the supporting portion 64, and the supporting portion 64 includes a guide rail 641 slidably connected to the second limiting groove 22; the supporting portion 64 is designed as a supporting base or a supporting frame, the third limiting member 642 and the second limiting member 51 are used in cooperation to fix the front and rear positions of the transformer 2, however, the inner wall of the housing 1 may also replace the third limiting member 642, that is, the inner wall of the housing 1 and the second limiting member 51 may also fix the front and rear positions of the transformer 2, the direction of the second limiting member 51 is the position of the sealing door of the housing 1, and when the sealing door is opened, the second limiting groove 22 on the transformer 2 is aligned with the guide rail 641, and the transformer 2 is pushed to move along the direction of the guide rail 641 to the position of the third limiting member 642 or the inner wall of the housing 1 and then stops.

Referring to fig. 1 and 2, further, the first position-limiting assembly 4 further includes an air bag 41 located on the framework 31; and a first sliding part 42 connected between the first bearing part 321 and the first limiting part 43, the air bag 41 is connected with the first sliding part 42, and a first reset part 45 sleeved on the first sliding part 42 is arranged in the air bag 41, the air bag 41 can be made of rubber materials or silica gel materials commonly used in the market, the air bag 41 is communicated with the cavity in the framework 31, the first sliding part 42 is designed as a sliding rod, when the conducting part 33 inputs air into the cavity in the framework 31, the air can not only enter the air bag 41 and expand the air bag 41, but also can drive the first sliding part 42 and the first limiting part 43 to move through the second bearing part 44, the expanded air bag 41 has the function of shock absorption and buffering, under the top pressure of the air pressure, the first limiting part 43 can be tightly attached to the first limiting groove 21, when the transformer 2 needs to be detached from the housing 1, the left-right shaking condition can be prevented, also possess the good characteristics of stability when dismantling, when needs install again, first spacing groove 21 and second spacing groove 22 on the transformer 2 align the back with first locating part 43 and guide rail 641 respectively and install, also possess the good characteristics of stability equally, first reset piece 45 designs into first reset spring, and after the gas in skeleton 31 was managed to find time, first reset spring's elastic deformation can reset first locating part 43.

Referring to fig. 1, further, the conducting member 33 is designed as a vent pipe, a nut block 35 and a sleeve 36 are installed on the vent pipe, a roller 37 is further designed at an end of the vent pipe, the nut block 35 is connected to the first transmission member 62 in a threaded manner, when the first transmission member 62 rotates, the nut block 35 can drive the vent pipe and the framework 31 to do linear motion, and when the framework 31 does linear motion, the elastic member 32 can also slide in a cavity of the framework 31, specifically: when the framework 31 moves towards the direction far away from the transformer 2, the length of the exposed part of the elastic piece 32 is lengthened due to the movement in the transformer 2, and the caliber of the opening and closing mechanism 3 is enlarged, on the contrary, the length of the exposed part of the elastic piece 32 is shortened, and the caliber of the opening and closing mechanism 3 is reduced, so that the elastic piece can be used for fixing transformers 2 with different sizes, and the elastic piece has the characteristics of strong practicability and wide application range.

Referring to fig. 1, further, the second limiting component 5 further includes:

the movable frame 52, the elastic element 32 is connected with the movable frame 52, the second limiting element 51 is located on the movable frame 52, and when the elastic element 32 moves, the movable frame 52 and the second limiting element 51 can be driven to move together; and

the second reset piece 53 is connected between the movable frame 52 and the housing 1, the second reset piece 53 is designed as a second reset spring, and when the elastic piece 32 loses the thrust of air, the second reset spring can reset the elastic piece 32 and the second limiting piece 51; and

the linkage piece 54 is connected to the movable frame 52, the second sliding piece 55 is arranged on the linkage piece 54 and is connected with the shell 1 in a sliding mode, the linkage piece 54 is designed to be a connecting rod, the second sliding piece 55 is designed to be a sliding block connected with the connecting rod, and the sliding block is connected in a sliding groove formed in the inner wall of the shell 1 in a sliding mode.

Referring to fig. 1, further, the outline of the opening and closing mechanism 3 is designed to be circular, the number of the frameworks 31 and the number of the elastic members 32 are several, and two ends of the elastic members 32 are respectively connected in the frameworks 31 at two sides in a sliding manner.

Referring to fig. 5, further, the elastic member 32 is provided with a plurality of wire holes 322, so that a circuit can be conveniently connected to the transformer 2 through the wire holes 322.

Referring to fig. 1, as an embodiment of the present invention, the pressing assembly 63 further includes:

the conducting piece 33 is connected with the cavity 633 through the telescopic pipeline 34, the second transmission piece 631 penetrates through the cavity 633, and the vent hole 635 or the vent pipeline on the cavity 633 is connected with the telescopic pipeline 34; and

a compression element 634 located in the chamber 633, said compression element 634 being connected to the second transmission element 631, the compression element 634 being designed as a piston.

Referring to fig. 1, further, a thread 632 connected to the compressing member 634 is disposed on the second transmission member 631, the second transmission member 631 performing a rotational motion drives the compressing member 634 to perform a linear motion through the thread 632, the second transmission member 631 is designed as a movable rod installed in the housing 1, the sleeve 36 is movably sleeved on the movable rod, and the movable rod has a characteristic of good stability, the portion of the movable rod located in the cavity 633 is designed with the thread 632, and the direction of the thread 632 is bidirectional.

When the invention is used, a worker can manually rotate the rotating part 61 to drive the first transmission part 62 and the second transmission part 631 to rotate simultaneously, so as to drive the opening and closing mechanism 3 and the pressurizing assembly 63 to move simultaneously, when the framework 31 in the opening and closing mechanism 3 moves towards the direction far away from the transformer 2, the caliber of the opening and closing mechanism 3 is enlarged, at the moment, the pressurizing assembly 63 inputs gas into the cavity on the framework 31 through the conducting part 33, the gas drives the elastic part 32 to move by pushing the first pressure-bearing part 321, so that the curvature of the elastic part 32 is enlarged, so as to drive the second limiting part 51 in the second limiting assembly 5 to be far away from the transformer 2, and the gas can drive the first limiting part 43 to move into the first limiting groove 21 through the second pressure-bearing part 44, at the moment, the transformer 2 can be stably pulled out from the shell 1 to finish the disassembly, when the re-assembly, the first limiting groove 21 is aligned with the first limiting part 43, then directly promote transformer 2 and remove to in casing 1, the contrarotation portion 61 of rotating can be with opening and shutting the aperture of mechanism 3 and take away the gas in the cavity on skeleton 31, finally with second locating part 51 remove again on transformer 2, first locating part 43 and second locating part 51 are with the position of transformer 2 fixed, realize quick assembly disassembly's function.

In summary, the rotating portion 61 drives the opening and closing mechanism 3 and the pressurizing assembly 63 to move simultaneously by driving the first transmission member 62 and the second transmission member 631 to rotate simultaneously, when the aperture of the opening and closing mechanism 3 becomes larger or smaller, the pressurizing assembly 63 inputs or extracts gas into or from the framework 31 through the conduction member 33, the gas can not only achieve the purpose of separating or moving the second limiting member 51 to the surface of the transformer 2 again from the transformer 2 in a manner that the first pressure-bearing member 321 drives the elastic member 32 to deform, but also achieve the purpose of preventing the transformer 2 from shaking by driving the first limiting member 43 to move into the first limiting groove 21 through the second pressure-bearing member 44, thereby achieving the function of quick assembly and disassembly, and solving the problem that the existing power transformer is inconvenient to assemble and disassemble.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution.

Claims

1. The utility model provides a power transformer convenient to loading and unloading, includes the casing and is located the transformer of casing, be provided with first spacing groove and second spacing groove on the transformer, its characterized in that still includes:

2. A readily demountable electrical transformer according to claim 1, wherein said compression assembly further comprises:

3. The transformer as claimed in claim 2, wherein the second transmission member has a screw thread connected to the compression member, and the second transmission member rotates to drive the compression member to move linearly.

4. The power transformer convenient to assemble and disassemble as recited in claim 2, wherein the adjusting mechanism further comprises a support part located on the cavity, the elastic member is movably connected in the support part, the support part comprises a guide rail slidably connected with the second limiting groove; and the second limiting part and the third limiting part are symmetrically distributed on two sides of the transformer.

5. The easy-to-handle power transformer of claim 1, wherein the first restraint assembly further comprises an air bladder on the frame; and the first sliding part is connected between the first pressure bearing part and the first limiting part, the air bag is connected with the first sliding part, and a first resetting part which is sleeved on the first sliding part is arranged in the air bag.

6. A readily removable electrical transformer according to claim 1, wherein said second limiting assembly further comprises:

7. The power transformer convenient to assemble and disassemble as claimed in claim 6, wherein the contour of the opening and closing mechanism is designed to be circular, the number of the frames and the number of the elastic members are several, and two ends of each elastic member are slidably connected in the frames at two sides respectively.

8. A power transformer convenient to mount and dismount as claimed in claim 7, wherein said elastic member is provided with a plurality of wire through holes.