CN213424761U

CN213424761U - Resin insulation type dry-type transformer

Info

Publication number: CN213424761U
Application number: CN202021677229.6U
Authority: CN
Inventors: 王成强; 梁玉国; 刘琦
Original assignee: Sichuan Beisen Electrical Automation Co ltd
Current assignee: Sichuan Beisen Electrical Automation Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-11
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a resin insulation formula dry-type transformer, including base, cabinet door, ventilation window, observation window, baffle, support column one, work pilot lamp, motor case, kayser, the cabinet body, fixed block, work piece, screw, connection diaphragm, screw, dry-type transformer body, fin, support column two, connecting seat, fixing base, fixation nut, fixing bolt, bradyseism spring, connection swash plate, flabellum, motor switch, motor, air outlet and baffle. The utility model has the advantages that: the surface of ventilation window is provided with the air outlet of rectangle, is convenient for carry out aeration cooling to cabinet internal portion, and the bradyseism spring is provided with a plurality ofly, plays the cushioning effect to dry-type transformer body, has seted up the air outlet on one side casing of cabinet body coupling ventilation window, and in the inside hot-blast discharge of being convenient for ventilation window, the cabinet body, connect diaphragm, connecting seat and fixing base all adopted the resin insulation material preparation to form, have prevented the phenomenon of transformer electric leakage in daily life, use safelyr.

Description

Resin insulation type dry-type transformer

Technical Field

The utility model relates to a transformer specifically is a resin insulation formula dry-type transformer, belongs to transformer technical field.

Background

The dry-type transformer is widely used in local lighting, high-rise buildings, airports and wharf CNC mechanical equipment places, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil, a distribution transformer is one of important equipment in power supply and distribution systems of industrial and mining enterprises and civil buildings, the resin insulation dry-type transformer is popularized and used in a large area due to excellent self performance and characteristics of the resin insulation dry-type transformer, particularly in the field of high-voltage frequency converters, and the high-voltage frequency converter is generally used in various fields of industry due to excellent control performance and energy-saving speed regulation effect of the resin insulation dry-type transformer along with the vigorous popularization and implementation of industrial energy-saving and environment-friendly; therefore, when the high-voltage frequency converter is applied to the special industrial field, the contradiction between the volume of the equipment and the heat dissipation is urgently needed to be solved, and the resin insulation dry-type transformer is taken as an important component part for the application of the high-voltage frequency converter, particularly, the solution based on the power unit series connection superposition multiplexing is adopted, the energy-saving and environment-friendly policy is popularized, the automation level of a production line is improved, and a transformer which is suitable for meeting the heat dissipation requirement under the severe environment must be developed.

And current dry-type transformer lacks heat abstractor, can't guarantee transformer steady operation, lacks buffer during the transformer installation, and it is very inconvenient to use, can't avoid appearing the electric leakage phenomenon moreover, and the security is low.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a resin insulation type dry transformer for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a resin insulation type dry-type transformer comprises a base, a cabinet door, a ventilation window, an observation window, a baffle plate, a first support column, a work indicator lamp, a motor box, a clamping lock, a cabinet body, a fixed block, a work block, a screw hole, a connecting transverse plate, a screw, a dry-type transformer body, a radiating fin, a second support column, a connecting seat, a fixed nut, a fixed bolt, a cushioning spring, a connecting inclined plate, fan blades, a motor switch, a motor, an air outlet and a partition plate; the cabinet door is fixedly arranged on the upper surface of the base, an observation window is fixedly arranged above the left side of the cabinet door, a work indicator lamp is fixedly arranged above the right side of the cabinet door, a clamping lock is fixedly arranged on the cabinet door, a ventilation window is fixedly arranged on one side of the cabinet body, a motor box is fixedly arranged on the other side of the cabinet body, a first support column is fixedly arranged above the cabinet body, a baffle is fixedly arranged at the upper end of the first support column, a fixed block is fixedly arranged on the inner top surface of the cabinet body, a work block is fixedly connected onto the fixed block, a connecting transverse plate is fixedly connected to one end of the work block and fixedly connected with the cabinet body through screws, a dry-type transformer body is fixedly arranged on the lower surface of the connecting transverse plate, radiating fins are arranged on the surface of the dry-type transformer, the lower surface of connecting seat passes through fixation nut fixedly connected with fixing base, fixed mounting has the bradyseism spring between the fixing base and the cabinet body, fixing bolt and cabinet body rigid coupling are passed through to the both sides of joint chair, one side inner wall symmetry of the cabinet body is provided with the connection swash plate, one side inner wall fixed mounting that the cabinet body is close to the motor case has the flabellum, the inside fixed mounting of motor case has the motor, and the output shaft and the flabellum rigid coupling of motor, the last fixed surface of motor case installs motor switch.

Preferably, for the convenience of carrying out aeration cooling to the internal portion of cabinet, prevent that the internal high temperature of cabinet from causing the damage to dry-type transformer body, set up the filter screen simultaneously, can prevent the dust in the air effectively and enter into the inside of the cabinet body, the surface of ventilation window is provided with the air outlet of a plurality of rectangles, and the inside fixed mounting of ventilation window has the filter screen.

Preferably, in order to play the cushioning effect to dry-type transformer body, the bradyseism spring is provided with a plurality ofly, and evenly distributed is between fixing base and the cabinet body, and the outside fixed mounting of bradyseism spring has the rubber sleeve.

Preferably, in the ventilation window is discharged to the hot-blast of convenient inside, and then discharge to the external side of cabinet, a plurality of air outlets have been seted up on one side casing of cabinet body coupling ventilation window.

Preferably, in order to divide into two studio with cabinet body inside, and mutual noninterference, inside is provided with a plurality of through-holes, and the wind that the flabellum of being convenient for bloated enters into the transformer studio, the inside vertical baffle of installing of the cabinet body, and the intermediate position of baffle has seted up a plurality of through-holes.

Preferably, in order to prevent the transformer from leaking electricity in daily life and ensure safer use, the cabinet body, the connecting transverse plate, the connecting seat and the fixed seat are all made of resin insulating materials.

The utility model has the advantages that: the resin insulation type dry-type transformer is reasonable in design, a plurality of rectangular air outlets are formed in the surface of the ventilation window, a filter screen is fixedly mounted inside the ventilation window, the ventilation and cooling of the inside of the cabinet body are facilitated, the dry-type transformer body is prevented from being damaged due to overhigh temperature inside the cabinet body, meanwhile, the filter screen is arranged, dust in the air can be effectively prevented from entering the inside of the cabinet body, a plurality of damping springs are arranged and are uniformly distributed between a fixing seat and the cabinet body, a rubber sleeve is fixedly mounted on the outer side of each damping spring and plays a role in buffering the dry-type transformer body, a plurality of air outlets are formed in a shell, connected with the ventilation window, on one side of the cabinet body, hot air inside the ventilation window is conveniently discharged into the ventilation window and further discharged to the outer side of the cabinet body, a partition plate is vertically mounted inside the cabinet body, a plurality of through holes are, and mutual noninterference, inside is provided with a plurality of through-holes, and the wind that the flabellum of being convenient for bloated enters into the transformer studio, and the cabinet body, connection diaphragm, connecting seat and fixing base all adopt resin insulation material to make and form, have prevented the phenomenon of transformer electric leakage in daily life, use safelyr.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top view of the ventilation window of the present invention;

fig. 4 is a schematic view of the structure of the partition board of the present invention.

In the figure: 1. base, 2, cabinet door, 3, ventilation window, 4, observation window, 5, baffle, 6, support column one, 7, work pilot lamp, 8, motor case, 9, kayser, 10, the cabinet body, 11, the fixed block, 12, the work piece, 13, the screw, 14, connect the diaphragm, 15, the screw, 16, dry-type transformer body, 17, the fin, 18, support column two, 19, the connecting seat, 20, the fixing base, 21, fixation nut, 22, fixing bolt, 23, the bradyseism spring, 24, connect the swash plate, 25, the flabellum, 26, motor switch, 27, the motor, 28, air outlet and 29, baffle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a resin insulation dry-type transformer includes a base 1, a cabinet door 2, a ventilation window 3, an observation window 4, a baffle plate 5, a first support column 6, a work indicator light 7, a motor box 8, a latch 9, a cabinet body 10, a fixed block 11, a work block 12, a screw hole 13, a connecting transverse plate 14, a screw 15, a dry-type transformer body 16, a heat sink 17, a second support column 18, a connecting seat 19, a fixed seat 20, a fixed nut 21, a fixed bolt 22, a cushioning spring 23, a connecting inclined plate 24, a fan blade 25, a motor switch 26, a motor 27, an air outlet 28 and a partition plate 29; the upper surface of the base 1 is fixedly provided with a cabinet door 2, the upper left side of the cabinet door 2 is fixedly provided with an observation window 4, the upper right side of the cabinet door is fixedly provided with a work indicator lamp 7, the cabinet door 2 is fixedly provided with a clamping lock 9, one side of the cabinet body 10 is fixedly provided with a ventilation window 3, the other side of the cabinet body is fixedly provided with a motor box 8, the upper side of the cabinet body 10 is fixedly provided with a support pillar I6, the upper end of the support pillar I6 is fixedly provided with a baffle 5, the inner top surface of the cabinet body 10 is fixedly provided with a fixed block 11, the fixed block 11 is fixedly connected with a working block 12, one end of the working block 12 is fixedly connected with a connecting transverse plate 14, the connecting transverse plate 14 is fixedly connected with the cabinet body 10 through a screw 15, the lower surface of, the lower extreme fixed mounting of dry-type transformer body 16 has two 18 of support column, the lower extreme fixedly connected with connecting seat 19 of two 18 of support columns, fixing nut 21 fixedly connected with fixing base 20 is passed through to the lower surface of connecting seat 19, fixed mounting has bradyseism spring 23 between fixing base 20 and the cabinet body 10, fixing bolt 22 and cabinet body 10 rigid coupling are passed through to the both sides of connecting seat 19, one side inner wall symmetry of the cabinet body 10 is provided with connects swash plate 24, one side inner wall fixed mounting that the cabinet body 10 is close to motor case 8 has flabellum 25, the inside fixed mounting of motor case 8 has motor 27, and motor 27's output shaft and flabellum 25 rigid coupling, the last fixed surface of motor case 8 installs motor switch 26.

The surface of the ventilating window 3 is provided with a plurality of rectangular air outlets 28, the ventilating window 3 is internally and fixedly provided with a filter screen, so that the interior of the cabinet body 10 can be conveniently ventilated and cooled, the dry-type transformer body 16 is prevented from being damaged due to overhigh temperature in the cabinet body, meanwhile, the filter screen is arranged, dust in the air can be effectively prevented from entering the interior of the cabinet body 10, a plurality of damping springs 23 are arranged and uniformly distributed between the fixed seat 20 and the cabinet body 10, rubber sleeves are fixedly arranged on the outer sides of the damping springs 23 to buffer the dry-type transformer body 16, a plurality of air outlets are formed in a shell on one side of the cabinet body connected with the ventilating window 3, so that hot air in the interior can be conveniently discharged into the ventilating window 3 and further discharged to the outer side of the cabinet body 10, a partition plate 29 is vertically arranged in the interior of the cabinet body 10, and a, set up baffle 29 and can be divided into two studio with cabinet body 10 inside, and mutual noninterference, inside is provided with a plurality of through-holes, and the wind that the flabellum 25 of being convenient for bloated enters into the transformer studio, cabinet body 10, connection diaphragm 14, connecting seat 19 and fixing base 20 all adopt resin insulation material to make and form, have prevented the phenomenon of transformer electric leakage in daily life, use safelyr.

The working principle is as follows: when the resin insulation type dry-type transformer is used, firstly, all components are fixedly installed, the connecting transverse plate 14 is fixed on the inner wall of the cabinet body 10 through the screws 15, then the dry-type transformer body 16 is fixed on the connecting transverse plate 14 through the matching of the fixing block 11, the working block 12 and the connecting transverse plate 14, the connecting seat 19 connected with the lower end of the dry-type transformer body 16 is fixedly connected with the fixing seat 20 through the fastening nut 21, then the fixing seat 20 is fixed on the inner wall of the cabinet body 10 through the fastening bolt 22, after the dry-type transformer body 16 is installed, the dry-type transformer body 16 starts to operate, whether the dry-type transformer body 16 operates or not can be judged according to the working indicator lamp 6 in the operation process, the dry-type transformer body can be observed through the observation window 4, the radiating fins 17 on the dry-type transformer body 16 can radiate, the use is safer and more convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A resin insulation type dry transformer is characterized in that: the dry-type transformer comprises a base (1), a cabinet door (2), a ventilation window (3), an observation window (4), a baffle plate (5), a first support column (6), a work indicator lamp (7), a motor box (8), a clamping lock (9), a cabinet body (10), a fixed block (11), a work block (12), a screw hole (13), a connecting transverse plate (14), a screw (15), a dry-type transformer body (16), a cooling fin (17), a second support column (18), a connecting seat (19), a fixed seat (20), a fixed nut (21), a fixed bolt (22), a shock absorption spring (23), a connecting inclined plate (24), fan blades (25), a motor switch (26), a motor (27) and an air outlet (28); the cabinet is characterized in that a cabinet door (2) is fixedly mounted on the upper surface of a base (1), an observation window (4) is fixedly mounted above the left side of the cabinet door (2), a work indicator lamp (7) is fixedly mounted above the right side of the cabinet door (2), a clamping lock (9) is fixedly mounted on the cabinet door (2), a ventilation window (3) is fixedly mounted on one side of a cabinet body (10), a motor box (8) is fixedly mounted on the other side of the cabinet body, a support column I (6) is fixedly mounted above the cabinet body (10), a baffle (5) is fixedly mounted at the upper end of the support column I (6), a fixed block (11) is fixedly mounted on the inner top surface of the cabinet body (10), a working block (12) is fixedly connected onto the fixed block (11), a connecting transverse plate (14) is fixedly connected to one end of the working block (12), the dry-type transformer comprises a connecting transverse plate (14), a dry-type transformer body (16) is fixedly mounted on the lower surface of the connecting transverse plate (14), radiating fins (17) are arranged on the surface of the dry-type transformer body (16), a second supporting column (18) is fixedly mounted at the lower end of the dry-type transformer body (16), a connecting seat (19) is fixedly connected at the lower end of the second supporting column (18), a fixing seat (20) is fixedly connected at the lower surface of the connecting seat (19) through a fixing nut (21), a cushioning spring (23) is fixedly mounted between the fixing seat (20) and a cabinet body (10), two sides of the connecting seat (19) are fixedly connected with the cabinet body (10) through fixing bolts (22), connecting inclined plates (24) are symmetrically arranged on the inner wall of one side of the cabinet body (10), fan blades (25) are fixedly mounted on the inner wall of one side of the cabinet, and the output shaft of the motor (27) is fixedly connected with the fan blades (25), and the upper surface of the motor box (8) is fixedly provided with a motor switch (26).

2. A resin-insulated dry-type transformer according to claim 1, characterized in that: the surface of ventilation window (3) is provided with air outlet (28) of a plurality of rectangles, and ventilation window (3) inside fixed mounting has the filter screen.

3. A resin-insulated dry-type transformer according to claim 1, characterized in that: the cushioning spring (23) are provided with a plurality of, and evenly distributed is between fixing base (20) and cabinet body (10), and the outside fixed mounting of cushioning spring (23) has the rubber sleeve.

4. A resin-insulated dry-type transformer according to claim 1, characterized in that: a plurality of air outlets are formed in the shell on one side, connected with the ventilating window (3), of the cabinet body.

5. A resin-insulated dry-type transformer according to claim 1, characterized in that: the inside vertical installation of cabinet body (10) has baffle (29), and a plurality of through-holes have been seted up to the intermediate position of baffle (29).

6. A resin-insulated dry-type transformer according to claim 1, characterized in that: the cabinet body (10), the connecting transverse plate (14), the connecting seat (19) and the fixing seat (20) are all made of resin insulating materials.