CN209729667U - A kind of novel transformer - Google Patents

A kind of novel transformer Download PDF

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Publication number
CN209729667U
CN209729667U CN201920421350.3U CN201920421350U CN209729667U CN 209729667 U CN209729667 U CN 209729667U CN 201920421350 U CN201920421350 U CN 201920421350U CN 209729667 U CN209729667 U CN 209729667U
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China
Prior art keywords
main box
heat
side case
radiation side
heat radiation
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Active
Application number
CN201920421350.3U
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Chinese (zh)
Inventor
刘志敏
曾理森
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Henan Bull Transformer Co Ltd
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Henan Bull Transformer Co Ltd
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Priority to CN201920421350.3U priority Critical patent/CN209729667U/en
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Abstract

The utility model discloses a kind of novel transformers, including main box, the surface of the main box is provided with heat-dissipating cavity, and the surface of heat-dissipating cavity is equipped with ventilative door-plate, one side surface of the main box is equipped with heat radiation side case, and the junction of heat radiation side case and main box is provided with oil inlet, the surface of the heat radiation side case is equipped with movable doorboard, and the inside of the main box is equipped with cooling mechanism;The cooling mechanism includes protective net frame and heat sink strip, and protective net frame is mounted on the inside of heat-dissipating cavity, and the inside of protective net frame is equipped with exhaust fan, and heat sink strip is mounted on the main box surface above heat-dissipating cavity.The utility model is by being provided with a series of structure, so that the novel transformer, while can increasing self-radiating effect, improves radiating efficiency, while guaranteeing that inside transformer works normally, realizes the filter effect to oil liquid, and be conducive to the operations such as subsequent cleaning.

Description

A kind of novel transformer
Technical field
The utility model relates to transformer technology field, specially a kind of novel transformer.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction as main power equipment, main Wanting component is primary coil, secondary coil and iron core, and the type by the factors such as transformer device structure, transformer is more, relatively conventional It is oil-immersed transformer.
Existing transformer, including external shell, the radiating efficiency of itself is lower, is only the side to increase heat dissipation area Formula improves radiating efficiency, itself does not have apparent cooling function, and when needing further progress to radiate, it also needs by outer Portion's thermal component, such as fan, the unconspicuous water flowing of heat dissipation effect, once inside transformer is in the condition of high temperature, internal oil It is easy to form the reaction such as oxidation, the impurity for causing oily oxide etc. small-sized while reducing radiating efficiency, or even can shorten change The actual life of depressor.
Utility model content
The purpose of this utility model is to provide a kind of novel transformers, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel transformer, including main box, The surface of the main box is provided with heat-dissipating cavity, and the surface of heat-dissipating cavity is equipped with ventilative door-plate, and the one of the main box Side surface is equipped with heat radiation side case, and the junction of heat radiation side case and main box is provided with oil inlet, the table of the heat radiation side case Face is equipped with movable doorboard, and the inside of the main box is equipped with cooling mechanism;The cooling mechanism includes protective net frame and dissipates Hot item, protective net frame is mounted on the inside of heat-dissipating cavity, and the inside of protective net frame is equipped with exhaust fan, and heat sink strip is mounted on scattered Main box surface above hot cavity.
Preferably, the top of the main box is equipped with sealing top plate by long-neck bolt, and seals the top peace of top plate Equipped with ceramic insulator.
Preferably, another side surface of the main box is equipped with exhaust casing, and the inside of exhaust casing and heat dissipation cavity Internal portion's conducting.
Preferably, filter mechanism is installed in the inside of heat radiation side case;The filter mechanism includes reflux shell and filtering Net, reflux shell are mounted on the inside of heat radiation side case, and the surface for the shell that flows back is equipped with bleed valve, and filter screen is mounted on reflux The inside of shell.
Preferably, the reflux shell contacts with each other with main box, and junction is provided with oil outlet, the surface of oil outlet Switch valve is installed.
Preferably, the inside of the main box is equipped with assembly fixture.
Preferably, the surface of the heat sink strip is equipped with heat sink.
Preferably, agitator arm is installed inside the heat radiation side case above the reflux shell, and above agitator arm Cowling panel is installed inside heat radiation side case.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model transformer can form a specific inlet channel, enter heat dissipation convenient for air by door-plate of breathing freely Inside cavity, and be used in combination with exhaust casing, the gas inside heat-dissipating cavity can be exported, realize certain air circulation effect Fruit, and be used in combination by heat-dissipating cavity and exhaust fan, air can be driven to flow, the surface of main casing is adequately dissipated Heat improves the radiating efficiency of transformer itself.
2, the utility model transformer is used in combination by sealing top plate, and with long-neck bolt, can carry out to main box top steady Admittedly seal, facilitate unlatching, main box inside is operated, by heat sink strip, can directly increase main box surface Heat dissipation area while improving radiating efficiency, and is used in combination with heat sink, there is certain interval therebetween, can will be air-cooled Air guides, and conducive to the direct export of hot-air, improves radiating efficiency.
3, the utility model transformer can be exported and be imported to the transformer oil liquid inside main box by heat radiation side case, While directly increasing heat dissipation area, realize the circulating effect of oil liquid, by filter screen, can to through oil liquid derived from oil outlet into Row filtering, realization oil liquid are detained, are detained to the impurity in oil liquid, and by bleed valve, can be the case where oil inlet is closed Under, by inside heat radiation side case oil liquid so that impurity be discharged, realize internal cleaning effect.
4, the utility model transformer can be driven the oil liquid inside heat radiation side case to be flowed, be provided for it by agitator arm Required power is circulated convenient for oil liquid orientation, and by cowling panel, surface forms multiple small size tunnels, can convection current The too fast fluid of speed carries out certain resistance flowing effect, and the oil liquid for avoiding flow velocity excessive enters inside main box, influences inner body Structural stability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the main box cross-sectional view of the utility model;
Fig. 3 is the schematic diagram of internal structure of the utility model.
In figure: 1, door-plate of breathing freely;2, exhaust casing;3, heat sink;4, main box;5, top plate is sealed;6, movable doorboard;7, Heat radiation side case;8, ceramic insulator;9, heat-dissipating cavity;10, protective net frame;11, long-neck bolt;12, bleed valve;13, flow back shell Body;14, heat sink strip;15, exhaust fan;16, assembly fixture;17, oil outlet;18, filter screen;19, agitator arm;20, cowling panel; 21, oil inlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1 to Figure 3, the top of the present embodiment novel transformer, including main box 4, main box 4 passes through long-neck spiral shell Bolt 11 is equipped with sealing top plate 5, operation can be sealed to the inside of main box 4, and subsequent in use, dismantling long-neck bolt 11, and then sealing top plate 5 is dismantled, and the main box 4 is as oil-immersed transformer, inside there are a large amount of oil liquid, And the top for sealing top plate 5 is equipped with ceramic insulator 8, in transformer installation, ceramic insulator 8 can be used as support conducting wire It is used with the functional component for preventing electric current from going back to ground, the surface of main box 4 is provided with heat-dissipating cavity 9, forms a specific air The flowing space is recessed on the surface of main box 4, and depth is larger, and the surface of heat-dissipating cavity 9 is equipped with ventilative door-plate 1, Ventilating door The surface of plate 1 itself is provided with air inlet, can be conducive to outside air and enter inside heat-dissipating cavity 9, another side surface of main box 4 Exhaust casing 2 is installed, and is connected inside the inside of exhaust casing 2 and heat-dissipating cavity 9, it can be in actual radiation processes, just It is exported in 9 inner air of heat-dissipating cavity, a side surface of main box 4 is equipped with the interior of heat radiation side case 7, inner hollow, and the two Portion's mutual conduction, practical heat radiation side case 7 can be exported and be imported to the transformer oil liquid inside main box 4, directly increased and dissipated While heat area, the circulating effect of oil liquid is realized, and the junction of heat radiation side case 7 and main box 4 is provided with oil inlet 21, it is real Border is in use, the inside of heat radiation side case 7 oil liquid after cooling can enter inside main box 4 through oil inlet 21, the surface of heat radiation side case 7 Movable doorboard 6 is installed, protection can be carried out to the specific region of heat radiation side case 7, the inside of main box 4 is equipped with heat dissipation machine Structure;Cooling mechanism includes protective net frame 10 and heat sink strip 14, and protective net frame 10 is mounted on the inside of heat-dissipating cavity 9, is had extremely strong Ventilative heat dissipation effect, and the inside of protective net frame 10 is equipped with exhaust fan 15, and exhaust fan 15 can provide electric energy by external power supply, After energization, rotatable generation is specifically distinguished and admirable, and 4 surface of main box through 10 pairs of tops of protective net frame is brushed, and realizes air-cooled Heat dissipation, the part hot-air of generation can be exported through exhaust casing 2, and heat sink strip 14 is uniformly mounted on the main tank of 9 top of heat-dissipating cavity 4 surface of body, there are the gaps of particular size between heat sink strip 14, when exporting 4 internal heat of main box outward, can directly increase master The heat dissipation area on 4 surface of cabinet, while improving radiating efficiency, when carrying out wind-cooling heat dissipating, wind body can drive heat empty through gap Gas discharge, the surface of heat sink strip 14 is equipped with heat sink 3, there are certain interval between heat sink strip 14, and top be provided with it is more A gas-permeable openings, can the wind body of opposite external diffusion obstructed, the surface by air-cooled air through heat sink strip 14 guides from bottom to top, Conducive to the direct export of hot-air, radiating efficiency is improved.
Specifically, being equipped with filter mechanism in the inside of heat radiation side case 7;Filter mechanism includes reflux shell 13 and filter screen 18, reflux shell 13 is mounted on the inside of heat radiation side case 7, actually can be connected inside main box 4, by 4 internal oil of main box The surface of export, reflux shell 13 is equipped with bleed valve 12, the bottom position in reflux shell 13, can will return after unlatching The oil liquid export inside shell 13 is flowed, and removes the impurity in oil liquid, and filter screen 18 is mounted on the inside of reflux shell 13, mistake The mesh of strainer 18 is smaller, and practical is that multiple web plates are mounted on inside reflux shell 13, can be by oil liquid derived from 4 inside of main box It is filtered, the impurity in oil liquid be trapped in inside reflux shell 13.
Further, reflux shell 13 contacts with each other with main box 4, and junction is provided with oil outlet 17, actual use When, the oil liquid inside main box 4 can be imported inside reflux shell 13, the surface of oil outlet 17 is equipped with out through oil outlet 17 Valve is closed, operation can be opened and closed to the oil outlet 17 between main box 4 and reflux shell 13 by switch valve.
Further, the inside of main box 4 is equipped with assembly fixture 16, iron needed for assembly fixture 16 can be used for installing transformer Core and the isallobaric component of winding are conducive to installation and use.
Further, agitator arm 19 is installed inside the heat radiation side case 7 of 13 top of reflux shell, agitator arm 19 can It is connect with external motor, after energization, agitator arm 19 can be driven to be rotated, and then drive the oil inside heat radiation side case 7 Liquid stream is dynamic, and required power is provided for oil liquid, is circulated convenient for oil liquid orientation, and the heat radiation side of 19 top of agitator arm Cowling panel 20 is installed, cowling panel 20 is similar to screen, and surface forms multiple small size tunnels, can be too fast to flow velocity inside case 7 Fluid carries out certain resistance flowing effect, and the oil liquid for avoiding flow velocity excessive enters inside main box 4, influences inner body stable structure Property.
The application method of the present embodiment are as follows: after correctly installing entire transformer, external power supply is connected by conducting wire, normally In use, guaranteeing that ventilative door-plate 1 covers heat-dissipating cavity 9, the transformation component on assembly fixture 16 carries out transformation operation, generates A large amount of heat, is diffused in the oil liquid of surrounding, and carries out natural heat dissipation through heat sink strip 14 and heat sink 3, dissipates at this time to increase The thermal efficiency, exhaust fan 15 are opened, and through door-plate 1 of breathing freely, outside air is formed to the wind body of flowing, fraction wind body and main box 4 After the contact of surface, exported through exhaust casing 2, and most of wind body, it can be blown into the gap location of heat sink strip 14 Yu heat sink 3, to two Hot-air between person is blown out from bottom to top, is achieved in quick cooling effect, and at the same time, agitator arm 19 is by external force Rotary motion is opened, drives the oil liquid stress inside heat radiation side case 7, and carry out directed flow, 4 inside hot oil liquid of main box is through going out Hydraulic fluid port 17 imports inside reflux shell 13, and after filter screen 18 filters out oxide present in oil liquid, oil liquid is upward, through dissipating After hot side case 7 carries out natural heat dissipation, after self-rectifying plate 20 carries out current stabilization, flows back to inside main box 4, be achieved in through oil inlet 21 The circulating filtration of oil liquid and cooling operation, when the transformer after a period of use, the impurity such as subscale are largely deposited on It flows back behind 13 inside of shell, to carry out cleaning operation to reflux shell 13, closes agitator arm 19, openable movable doorboard 6, hand The dynamic switch valve for closing control oil outlet 17, and bleed valve 12 is opened, an opening is consequently formed, is acted on by oil pressure, heat radiation side The oil liquid of 7 upper end of case flows downward, and operation is rinsed to the filter screen 18 inside reflux shell 13, inside the shell 13 that flows back Oil liquid is swept along impurity to be open from bleed valve 12 and is exported, and cleaning operation is thus reached, can be through main box 4 after the completion of subsequent operation Top, to supplement required oil liquid inside main box 4.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of novel transformer, including main box (4), it is characterised in that: the surface of the main box (4) is provided with heat dissipation cavity Body (9), and the surface of heat-dissipating cavity (9) is equipped with ventilative door-plate (1), a side surface of the main box (4) is equipped with heat dissipation Side case (7), and the junction of heat radiation side case (7) and main box (4) is provided with oil inlet (21), the table of the heat radiation side case (7) Face is equipped with movable doorboard (6), and the inside of the main box (4) is equipped with cooling mechanism;The cooling mechanism includes protective net Frame (10) and heat sink strip (14), protective net frame (10) are mounted on the inside of heat-dissipating cavity (9), and the inside peace of protective net frame (10) Equipped with exhaust fan (15), heat sink strip (14) is mounted on main box (4) surface above heat-dissipating cavity (9).
2. a kind of novel transformer according to claim 1, it is characterised in that: the top of the main box (4) passes through length Neck bolt (11) is equipped with sealing top plate (5), and the top for sealing top plate (5) is equipped with ceramic insulator (8).
3. a kind of novel transformer according to claim 1, it is characterised in that: another side surface of the main box (4) It is equipped with exhaust casing (2), and is connected inside the inside of exhaust casing (2) and heat-dissipating cavity (9).
4. a kind of novel transformer according to claim 1, it is characterised in that: be equipped in the inside of heat radiation side case (7) Filter mechanism;The filter mechanism includes reflux shell (13) and filter screen (18), and reflux shell (13) is mounted on heat radiation side case (7) surface of inside, reflux shell (13) is equipped with bleed valve (12), and filter screen (18) is mounted on reflux shell (13) It is internal.
5. a kind of novel transformer according to claim 4, it is characterised in that: the reflux shell (13) and main box (4) it contacts with each other, and junction is provided with oil outlet (17), the surface of oil outlet (17) is equipped with switch valve.
6. a kind of novel transformer according to claim 1, it is characterised in that: the inside of the main box (4) is equipped with Assembly fixture (16).
7. a kind of novel transformer according to claim 1, it is characterised in that: the surface of the heat sink strip (14) is equipped with Heat sink (3).
8. a kind of novel transformer according to claim 4, it is characterised in that: the heat dissipation above reflux shell (13) It is equipped with agitator arm (19) inside side case (7), and cowling panel is installed inside the heat radiation side case (7) above agitator arm (19) (20).
CN201920421350.3U 2019-03-30 2019-03-30 A kind of novel transformer Active CN209729667U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920421350.3U CN209729667U (en) 2019-03-30 2019-03-30 A kind of novel transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920421350.3U CN209729667U (en) 2019-03-30 2019-03-30 A kind of novel transformer

Publications (1)

Publication Number Publication Date
CN209729667U true CN209729667U (en) 2019-12-03

Family

ID=68689524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920421350.3U Active CN209729667U (en) 2019-03-30 2019-03-30 A kind of novel transformer

Country Status (1)

Country Link
CN (1) CN209729667U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A new type of transformer

Granted publication date: 20191203

Pledgee: Henan Yichuan Rural Commercial Bank Co.,Ltd.

Pledgor: HENAN BULL TRANSFORMER Co.,Ltd.

Registration number: Y2024980036667