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CN206098081U - Resin pouring dry -type transformer - Google Patents

Resin pouring dry -type transformer Download PDF

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Publication number
CN206098081U
CN206098081U CN201620951971.9U CN201620951971U CN206098081U CN 206098081 U CN206098081 U CN 206098081U CN 201620951971 U CN201620951971 U CN 201620951971U CN 206098081 U CN206098081 U CN 206098081U
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China
Prior art keywords
cabinet
iron core
base
coil
fixed
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Active
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CN201620951971.9U
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Chinese (zh)
Inventor
刘响荣
李德强
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Jinsanjiao Electric Technology Share Co Ltd
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Jinsanjiao Electric Technology Share Co Ltd
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Priority to CN201620951971.9U priority Critical patent/CN206098081U/en
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Abstract

The utility model discloses a resin pouring dry -type transformer, including frame, wiring copper bar, the cabinet body, mount, iron core and resin layer, frame fixed connection is on the base, and the inboard of frame is provided with the cabinet body, and the cabinet body is fixed on the base through the nut, is provided with the hasp on the cabinet body, it is fixed that the support frame is passed through to cabinet both sides physically, and the bottom of support frame is fixed on the base, is connected with the mount between support frame and the base, one side of the cabinet body is equipped with the louvre, and connecting terminal setting is at the top of the cabinet body, and binding post runs through the cabinet body. This resin pouring dry -type transformer adopts the lowpressure stream fan, has the noise and hangs down, and the cooling effect is good, and advantages such as simple to operate install exerting oneself of the multiplicable dry -type transformer of fan additional, malfunction alerting has, over -temperature alarm, and the tripping operation of super temperature, the three -phase is patrolled and examined, opens, stops functions such as fan cooler, the coil is for around the formula structure, and advance technology has guaranteed that coil office is high -volume little, characteristics that anti short circuit can the reinforce.

Description

A kind of resin casting dry-type transformer
Technical field
The utility model is related to power equipment applied technical field, specially a kind of resin casting dry-type transformer.
Background technology
With the continuous improvement and the improvement of transformer technology of urban distribution network power reguirements, dry-type transformer making in China With very universal, in short decades, Dry-Transformer Technology has obtained rapid development, high current dry type transformation Device is all to be applied to special trade, such as smelting, glassware, electrical heating, consumable electrode vacuum furnace etc., the maximum feature of this kind of product It is exactly that dry-type transformer is same with other electric elements to be placed in an Electric Appliance Cabinet, wherein many electronic devices are contained, therefore Space in Electric Appliance Cabinet is extremely limited.
Utility model content
The purpose of this utility model is to provide a kind of resin casting dry-type transformer, using low pressure flow fan, with making an uproar Sound is low, good cooling results, and the advantages of easy for installation, installing blower fan additional can increase exerting oneself for dry-type transformer;With fault alarm, surpass Temperature is reported to the police, overtemperature tripping operation, and three-phase patrols and examines, and is opened, the function such as blowing-out device for cooling, to solve the problems, such as above-mentioned background technology in propose.
For achieving the above object, the utility model provides following technical scheme:A kind of resin casting dry-type transformer, including Framework, copper busbar, cabinet, fixed mount, iron core and resin bed, the framework is fixedly connected on base, is set on the inside of framework Cabinet is equipped with, cabinet is fixed on base by nut, and lock is provided with cabinet;It is installed with the top of the cabinet absolutely Edge seat, insulating base is fixedly connected with cabinet, and suspension ring are provided with insulating base, and clamping plate is installed on insulating base, and copper busbar fixes peace It is mounted on insulating base;The both sides of the cabinet are fixed by bracing frame, and the bottom of bracing frame is fixed on base, bracing frame and bottom Fixed mount is connected between seat;The side of the cabinet is provided with louvre, and binding post is arranged on the top of cabinet, binding post Through cabinet;The inside of the cabinet is provided with iron core, and a layer line circle, the bottom welding bottom of iron core are wrapped up in the outside of iron core Post, iron core is arranged on base plate by bottom shore;It is fixedly connected HV Terminal at the top of the iron core, the two of HV Terminal Side is wrapped by Internal baffle and outer baffle, and Internal baffle and outer baffle are bolted to connection, and Internal baffle and outer baffle are equal It is connected with Boards wall, binding post is provided with clamping plate;The bottom of the binding post is fixedly connected with binding post, on binding post Connecting cable, the other end of cable is fixedly connected on iron core;The bottom of the iron core is provided with blower housing, outside blower fan The inside of shell is installed with blower fan, and blower housing is fixedly mounted on base plate, and the bottom of base plate is fixed and is welded and fixed fixture, Gu Determine fixture to be fixedly mounted on base plate;The outside casting resin layer of the coil, resin bed wraps up the oil filler point on transformer Fixed, the weld wrapped resin layer of handle, coil and handle is welded in the outside of coil.
Preferably, the iron core is formed using high-quality cold-reduced silicon sheet stacking, the two ends of iron core by silica gel fixture in addition It is fixed.
Preferably, the clamping plate, clamped with elastic component between coil and iron core.
Preferably, temperature controller, the pre- buried resistor in top of coil are installed with the internal side wall of the cabinet.
Preferably, the cabinet is made using stainless steel, and the surface of cabinet is wrapped up with electro-insulating rubber layer.
Preferably, the coil is entwined using copper conductor, the outside parcel glass fibre of coil.
Compared with prior art, the beneficial effects of the utility model are:
(1) this resin casting dry-type transformer, low with noise using low pressure flow fan, good cooling results are easy for installation The advantages of, installing blower fan additional can increase exerting oneself for dry-type transformer;With fault alarm, overtemperature alarm, overtemperature tripping operation, three-phase is patrolled Inspection, opens, the function such as blowing-out device for cooling;Coil is wound structure, and advanced technique ensure that coil office is high-volume little, anti-short circuit capability Strong the characteristics of.
(2) this resin casting dry-type transformer, iron core is formed using high-quality cold-reduced silicon sheet stacking, and electric conductivity is good, Moistureproof, corrosion-resistant, the two ends of iron core are fixed by silica gel fixture, and iron core is fixed, and can prevent core slackness;Folder Clamped with elastic component between plate, coil and iron core, coil is made in impaction state is stablized, to reduce the noise produced during work; Temperature controller is installed with the internal side wall of cabinet, the pre- buried resistor in top of coil, is dry for monitoring the temperature of transformer Formula transformer provides reliable overload protection arrangement, so as to improve the safety in operation of transformer;Cabinet adopts stainless steel Into appearance exquisiteness is attractive in appearance, good stability, and the surface of cabinet is wrapped up with electro-insulating rubber layer, with excellent insulation characterisitic, to cabinet Play a protective role, it is to avoid cabinet is by rain erosion;Coil is entwined using copper conductor, the outside parcel glass fibers of coil Dimension, high mechanical strength, resistance to shorting, impact resistance ability is good.
Description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is internal structure schematic diagram of the present utility model;
Fig. 4 is core structure schematic diagram of the present utility model.
In figure:1 framework;2 suspension ring;3 copper busbars;4 clamping plates;5 insulating bases;6 locks;7 cabinets;8 bases;9 binding posts; 10 louvres;11 bracing frames;12 fixed mounts;13 binding posts;14 Internal baffles;15 cables;16 outer baffles;17 HV Terminals;18 Coil;19 iron cores;20 bottom shores;21 blower fans;22 blower housings;23 holding clamps;24 base plates;25 oil filler points;26 resin beds; 27 handles.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme:A kind of resin casting dry-type transformer, including frame Frame 1, copper busbar 3, cabinet 7, fixed mount 12, iron core 19 and resin bed 26, framework 1 is fixedly connected on base 8, framework 1 Inner side is provided with cabinet 7, and temperature controller, the pre- buried resistor in top of coil 18, for supervising are installed with the internal side wall of cabinet 7 The temperature of transformer is surveyed, reliable overload protection arrangement is provided for dry-type transformer, so as to improve the operation safety of transformer Property;Cabinet 7 is made using stainless steel, and appearance exquisiteness is attractive in appearance, good stability, and the surface of cabinet 7 is wrapped up with electro-insulating rubber layer, tool There is excellent insulation characterisitic, cabinet 7 is played a protective role, it is to avoid 7 times of rain erosions of cabinet;Cabinet 7 is fixed on by nut On base 8, lock 6 is provided with cabinet 7;The top of cabinet 7 is installed with insulating base 5, and insulating base 5 is fixed with cabinet 7 and connected Connect, suspension ring 2 are provided with insulating base 5, suspension ring 2 are used for lifting transformer, be easy to the installation and dismounting of transformer, on insulating base 5 Clamping plate 4 is installed, copper busbar 3 is fixedly mounted on insulating base 5;The both sides of cabinet 7 are fixed by bracing frame 11, bracing frame 11 pairs Cabinet 7 is supported, and improves the resistance to overturning of equipment, and the bottom of bracing frame 11 is fixed on base 8, bracing frame 11 and bottom Fixed mount 12 is connected between seat 8;The side of cabinet 7 is provided with louvre 10, and binding post 9 is arranged on the top of cabinet 7, wiring Terminal 9 runs through cabinet 7;The inside of cabinet 7 is provided with iron core 19, and a layer line circle 18 is wrapped up in the outside of iron core 19, and coil 18 adopts copper Wire is entwined, and the outside parcel glass fibre of coil 18, high mechanical strength, resistance to shorting, impact resistance ability is good;Iron core 19 Bottom shore 20 is welded in bottom, and iron core 19 is arranged on base plate 24 by bottom shore 20;The top of iron core 19 is fixedly connected height Pressure side 17, the both sides of HV Terminal 17 are wrapped by Internal baffle 14 and outer baffle 16, and Internal baffle 14 and outer baffle 16 are logical Cross bolt to be fixedly connected, Internal baffle 14 and outer baffle 16 are fixedly connected with clamping plate 4, and binding post 13 is provided with clamping plate 4;Clamping plate 4th, clamped with elastic component between coil 18 and iron core 19, coil 18 is made in impaction state is stablized, to reduce what is produced during work Noise;The bottom of binding post 9 is fixedly connected with binding post 13, and binding post 9 is connected with outer lead, connects on binding post 13 Cable 15, the other end of cable 15 is fixedly connected on iron core 19;Iron core 19 is formed using high-quality cold-reduced silicon sheet stacking, Electric conductivity is good, and moistureproof, corrosion-resistant, the two ends of iron core 19 are fixed by silica gel fixture, and iron core 19 is fixed, can Prevent iron core 19 from loosening;The bottom of iron core 19 is provided with blower housing 22, and the inside of blower housing 22 is installed with blower fan 21, Blower housing 22 is fixedly mounted on base plate 24, and blower housing 22 has protective effect to blower fan 21, extends making for blower fan 21 With the life-span, the bottom of base plate 24 is fixed and is welded and fixed fixture 23, and holding clamp 23 is fixedly mounted on base plate 24;Using lowpressure stream Blower fan, good cooling results low with noise, the advantages of easy for installation, installing blower fan 21 additional can increase exerting oneself for dry-type transformer;Line The outside casting resin layer 26 of circle 18, resin bed 26 wraps the oil filler point 25 on transformer, can by oil filler point 25, The weld bag of hydraulic oil, the outside welding handle 27 of coil 18, coil 18 and handle 27 is periodically injected to the inside of transformer Wrap up in resin bed 26;Coil 18 is wound structure, and advanced technique ensure that high-volume little 18 innings of coil, the strong spy of anti-short circuit capability Point.
In sum, the dry-type transformer, the outer wrap resin bed 26 of coil 18 serves protection to coil 18 and makees With anti-short circuit capability is good, and impact resistance ability is strong;Whole transformer is arranged on the inside of cabinet 7, it is ensured that transformer is not by rain Water erosion, extends the service life of transformer;Interconnection cable line 15, it is to avoid the generation of short circuit phenomenon, the private side of cabinet 7 Temperature controller is installed with wall, the pre- buried resistor in top of coil 18, for monitoring the temperature of transformer, is that dry-type transformer is carried For reliable overload protection arrangement, so as to improve the safety in operation of transformer.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of resin casting dry-type transformer, including framework (1), copper busbar (3), cabinet (7), fixed mount (12), iron core And resin bed (26) (19), it is characterised in that:The framework (1) is fixedly connected on base (8), and the inner side of framework (1) is arranged There is cabinet (7), cabinet (7) is fixed on base (8) by nut, and lock (6) is provided with cabinet (7);The cabinet (7) Top is installed with insulating base (5), and insulating base (5) is fixedly connected with cabinet (7), and suspension ring (2) are provided with insulating base (5), Clamping plate (4) is installed, copper busbar (3) is fixedly mounted on insulating base (5) on insulating base (5);The both sides of the cabinet (7) pass through Bracing frame (11) is fixed, and the bottom of bracing frame (11) is fixed on base (8), is connected between bracing frame (11) and base (8) Fixed mount (12);The side of the cabinet (7) is provided with louvre (10), and binding post (9) is arranged on the top of cabinet (7), connects Line terminals (9) are through cabinet (7);The inside of the cabinet (7) is provided with iron core (19), and a layer line circle is wrapped up in the outside of iron core (19) (18), bottom welding bottom shore (20) of iron core (19), iron core (19) is by bottom shore (20) on base plate (24); HV Terminal (17) is fixedly connected at the top of the iron core (19), the both sides of HV Terminal (17) are by Internal baffle (14) and outer gear Plate (16) is wrapped, and Internal baffle (14) and outer baffle (16) are bolted to connection, Internal baffle (14) and outer baffle (16) It is fixedly connected with clamping plate (4), binding post (13) is provided with clamping plate (4);The bottom of the binding post (9) and binding post (13) it is fixedly connected, connecting cable (15) on binding post (13), the other end of cable (15) is fixedly connected on iron core (19) On;The bottom of the iron core (19) is provided with blower housing (22), and the inside of blower housing (22) is installed with blower fan (21), Blower housing (22) is fixedly mounted on base plate (24), and the bottom of base plate (24) is fixed and is welded and fixed fixture (23), holding clamp (23) it is fixedly mounted on base plate (24);Outside casting resin layer (26) of the coil (18), resin bed (26) is by transformer On oil filler point (25) wrap, the outside of coil (18) welding handle (27), the weld of coil (18) and handle (27) Wrapped resin layer (26).
2. a kind of resin casting dry-type transformer according to claim 1, it is characterised in that:The iron core (19) is using excellent Matter cold-reduced silicon sheet stacking is formed, and the two ends of iron core (19) are fixed by silica gel fixture.
3. a kind of resin casting dry-type transformer according to claim 1, it is characterised in that:The clamping plate (4), coil (18) clamped with elastic component and iron core (19) between.
4. a kind of resin casting dry-type transformer according to claim 1, it is characterised in that:The inside of the cabinet (7) Temperature controller, the pre- buried resistor in top of coil (18) are installed with the wall of side.
5. a kind of resin casting dry-type transformer according to claim 1, it is characterised in that:The cabinet (7) is not using Rust steel is made, and the surface of cabinet (7) is wrapped up with electro-insulating rubber layer.
6. a kind of resin casting dry-type transformer according to claim 1, it is characterised in that:The coil (18) adopts copper Wire is entwined, the outside parcel glass fibre of coil (18).
CN201620951971.9U 2016-08-25 2016-08-25 Resin pouring dry -type transformer Active CN206098081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620951971.9U CN206098081U (en) 2016-08-25 2016-08-25 Resin pouring dry -type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620951971.9U CN206098081U (en) 2016-08-25 2016-08-25 Resin pouring dry -type transformer

Publications (1)

Publication Number Publication Date
CN206098081U true CN206098081U (en) 2017-04-12

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ID=58469230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620951971.9U Active CN206098081U (en) 2016-08-25 2016-08-25 Resin pouring dry -type transformer

Country Status (1)

Country Link
CN (1) CN206098081U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111816407A (en) * 2020-06-16 2020-10-23 宁国丰彩电子科技有限公司 Low-noise dry-type transformer
CN112053833A (en) * 2020-08-18 2020-12-08 江苏中容科技有限公司 High-stability pouring dry-type transformer
CN114023530A (en) * 2021-11-18 2022-02-08 许继变压器有限公司 Three-winding high-frequency transformer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111816407A (en) * 2020-06-16 2020-10-23 宁国丰彩电子科技有限公司 Low-noise dry-type transformer
CN112053833A (en) * 2020-08-18 2020-12-08 江苏中容科技有限公司 High-stability pouring dry-type transformer
CN112053833B (en) * 2020-08-18 2022-05-03 江苏中容科技有限公司 High-stability pouring dry-type transformer
CN114023530A (en) * 2021-11-18 2022-02-08 许继变压器有限公司 Three-winding high-frequency transformer

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