CN208848693U - A kind of three-phase transformer - Google Patents
A kind of three-phase transformer Download PDFInfo
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- CN208848693U CN208848693U CN201821422371.9U CN201821422371U CN208848693U CN 208848693 U CN208848693 U CN 208848693U CN 201821422371 U CN201821422371 U CN 201821422371U CN 208848693 U CN208848693 U CN 208848693U
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- door
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Abstract
A kind of three-phase transformer of the utility model, iron core are arranged side by side；Coil is arranged on every iron core；Respectively pass through an iron yoke at the both ends of iron core to be fixed；Turnbuckle fastens iron core and iron yoke；Copper guide plate is additionally provided in the two sides of iron yoke；The fixed copper bar piece in iron yoke；Copper bar piece is conducted by copper conductor and iron core, coil；The door-plate that oriented side is opened is installed on shell；The linkage mechanism for opening-door plate is additionally provided on the top plate of shell；Linkage mechanism includes at least a shaft, an arc guide rod；Shaft is installed in sheath top plate；Shaft is parallel with the hinge axis of door-plate；An arc guide rod is provided at the top of door-plate；One end of arc guide rod is close to shaft, and the other end is far from shaft；The support end being slidably matched with arc guide rod is equipped in shaft；The elastic component of reversed turning reset is provided in shaft simultaneously；It is additionally provided with one on the shell for pulling the handle of support end, handle is pulled to slide support end on curved rod surface.
Description
Technical field
The present invention relates to electric fittings fields, more particularly to a kind of three-phase transformer.
Background technique
Transformer is the device for converting alternating voltage, electric current and impedance, when being connected with alternating current in primary coil, iron core
In just generate exchange flux, make to induce voltage in secondary coil.With the continuous development of transformer industry, more and more rows
Industry and enterprise use upper transformer, and more and more enterprises enter transformer industry, and transformer is made of iron core and coil.One
As large-scale transformer be set in container body of outer cover, in order to guarantee that transformer device structure is influenced by external world's contact, while also can
Guarantee the safety of operating environment.Therefore, a large amount of outer housing its play protective effect, especially in our daily outdoor environments
In common transformer ectosome be usually easy to be damaged, door-plate is not easy to close, and internal structure will expose, and is unfavorable for becoming
The normal work of depressor.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of three-phase transformer, rationally, structure is simple for design, solves
Transformer outer case construction is simple, and protection abilities are inadequate, the problem of impacting to inside transformer structure.
In order to solve the above technical problems, one technical scheme adopted by the invention is that provide a kind of three-phase transformer, including
It is arranged in the shell: iron core, coil, iron yoke and fan；Iron core is arranged side by side；The coil is arranged on every iron core；?
The both ends of the iron core respectively pass through an iron yoke and are fixed；Turnbuckle fastens the iron core and the iron yoke；Institute
The two sides for stating iron yoke are additionally provided with copper guide plate；The fixed copper bar piece in iron yoke；The copper bar on piece distinguishes multiple connectors；The copper bar
Piece is conducted by copper conductor and the iron core, coil；The door-plate that oriented side is opened is installed on the shell；The shell
The linkage mechanism for opening-door plate is additionally provided on top plate；The linkage mechanism includes at least a shaft, an arc guide rod；
Shaft is installed in sheath top plate；Shaft is parallel with the hinge axis of door-plate；An arc guide rod is provided at the top of door-plate；Arc
One end of shape guide rod is close to shaft, and the other end is far from shaft；The support end being slidably matched with arc guide rod is equipped in shaft；
The elastic component of reversed turning reset is provided in shaft simultaneously；It is additionally provided with the handle for being used to pull support end on the shell,
Handle is pulled to slide support end on curved rod surface.
Preferably, more iron cores are equipped with, arranged in parallel and interval is equal between iron core；It is arranged at the back side of iron core
There is fan, fan and the iron yoke of upper and lower two sides are fixed；The iron yoke, hook plate, fan prepared by non-magnetic metal material and
At.
Preferably, one end of the curved rod is fixed on the side edge surface of door-plate, and the inner arc table on curved rod
Facing towards driving shaft；The front end of the support end and the inner arcuate surface sliding contact of curved rod.
Preferably, the elastic component is extension spring；A connecting pin is additionally provided in shaft；Connecting pin and support end
It sets relatively；Extension spring is set between connecting pin and shell, and the extension spring provides the shaft power that revolution resets.
Preferably, the elastic component is torsional spring, and the torsion spring set is in shaft；Torsional spring provides what shaft revolution resetted
Power.
Preferably, the middle part of handle is fixed on the shell by articulated shaft；Pulley is arranged in one end of handle, and pulley is pressed in
On support end.
The beneficial effects of the present invention are: a kind of three-phase transformer is provided, it, can be by transformation with good radiator structure
The heat that device generates at work timely disperses away；Meanwhile outer housing can generate the opening and closing of operability, improving makes
It with safety, while also can be improved the operating characteristics of structure, avoid because the phenomenon that closing is forgotten in operation error, it is automatic to return
Bullet can be operated securely.
Detailed description of the invention
Fig. 1 is a kind of external structure schematic diagram of three-phase transformer of the present invention；
Fig. 2 is the internal structure chart of three-phase transformer；
Fig. 3 is the internal structure side view of three-phase transformer；
The components in the drawings are labeled as follows: 1, shell；2, iron core；3, coil；4, iron yoke；5, fan；6, turnbuckle；
7, copper bar piece；8, copper guide plate；9, motor；10, door-plate；11, shaft；13, arc guide rod；14, support end；15, extension spring；
16, connecting pin；18, handle.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Attached drawing 1 to 3 is please referred to, the embodiment of the present invention includes:
A kind of three-phase transformer, including being arranged in shell 1: iron core 2, coil 3, iron yoke 4 and fan 5.Iron core 2 is side by side
Arrangement, iron core 2 are typically provided with 3, and arranged in parallel and interval is equal between adjacent iron core 2.Winding on every iron core 2
There is coil 3, coil 3 is then external to access voltage.Respectively pass through an iron yoke 4 at the both ends of iron core 2 to be fixed, iron yoke 4 plays whole
The effect of body frame support is also convenient for external fixed installation etc..Turnbuckle 6 fastens iron core and iron yoke, and tenses spiral shell
Bolt 6 is fastened also cross upper and lower two iron yokes from the both ends of turnbuckle 6, and structure tightening is realized after continuous contraction.?
The two sides of iron yoke 4 are additionally provided with copper guide plate 8, the fixed copper bar piece 7 in iron yoke, and multiple connectors are distinguished on copper bar piece 7, and copper bar piece 7 is logical
Copper conductor is crossed to be conducted with iron core 2, coil 3.In order to avoid influencing service life of equipment because operating temperature is excessively high, in iron core 2
The back side be provided with fan, the iron yoke 4 of fan and upper and lower two sides is fixed, and fan is driven by motor 9, which accesses safe electricity
Pressure, is used for the heat dissipation of coil.In order to make transformer have better ability to work, iron yoke, hook plate, fan are non-magnetic
Metal material is prepared.
The door-plate 10 opened oriented side is installed on shell 1, the connection for opening-door plate is additionally provided on the top plate of shell 1
Motivation structure.Linkage mechanism includes at least 11, arc guide rods 13 of a shaft, and shaft 11 is installed in sheath top plate, shaft
11 is parallel with the hinge axis of door-plate 10.The top of door-plate 10 is provided with an arc guide rod 13, one end of arc guide rod 13 is leaned on
Nearly shaft 11, the other end is far from shaft 11.One end of curved rod 13 is fixed on the side edge surface of door-plate 10, and curved rod
Inner arcuate surface on 10 is towards driving shaft.The support end 14 being slidably matched with arc guide rod 13, support end are equipped in shaft 11
14 front end and the inner arcuate surface sliding contact of curved rod 13.The elasticity of reversed turning reset is provided in shaft 11 simultaneously
Part: elastic component is extension spring 15, is additionally provided with a connecting pin 16 in shaft 11, connecting pin 16 and support end 14 it is opposite and
If extension spring 15 is arranged between connecting pin 16 and shell 10, extension spring 15 provides the power that revolution resets of shaft 11；Elasticity
Part is torsional spring, and for torsion spring set in shaft, torsional spring provides the shaft power that revolution resets.One is additionally provided on shell 10 to be used for
The handle 18 of support end is pulled, handle 18 is pulled to slide support end on 13 surface of curved rod.The middle part of handle 18 passes through hinge
Spindle is fixed on shell 10, and pulley is arranged in one end of handle 18, and pulley is pressed on support end 14.
When operation, by rotational handle 18, the pulley of the front end of handle 18 will be acted on support end 14, support end 14
It produces and rotates counterclockwise, if the lower end of arc guide rod 13 is close to one end of shaft 11 at this time, support end 14 can be with song
The variation of rate ceaselessly struts the lower end of arc guide rod 13, to realize the opening of door-plate.Meanwhile the elasticity in shaft 11
Part produces the resistance of door-plate opening, and resistance may be implemented door-plate and be closed automatically.Conversely, if the upper end of arc guide rod 13 be by
One end of nearly shaft 11, as long as then support end 14 is clockwise as shaft 11 generates to rotate the folding that can produce door-plate.
It is generally additionally provided with the lock for handle position positioning on the shell, is stopped handle after door-plate is opened by lock locking,
Door-plate will be maintained open state, provide conveniently for maintenance and repair.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of three-phase transformer, it is characterised in that: including being arranged in the shell: iron core, coil, iron yoke and fan；Iron core
It is arranged side by side；The coil is arranged on every iron core；Respectively pass through an iron yoke at the both ends of the iron core to be fixed；It draws
Tight bolt fastens the iron core and the iron yoke；Copper guide plate is additionally provided in the two sides of the iron yoke；The fixed copper bar in iron yoke
Piece；The copper bar on piece is respectively equipped with multiple connectors；The copper bar piece is conducted by copper conductor and the iron core, coil；Institute
It states and the door-plate that oriented side is opened is installed on shell；The linkage mechanism for opening-door plate is additionally provided on the top plate of the shell；
The linkage mechanism includes at least a shaft, an arc guide rod；Shaft is installed in sheath top plate；The hinge of shaft and door-plate
Chain rivet is parallel；An arc guide rod is provided at the top of door-plate；Close to shaft, the other end is separate to be turned for one end of arc guide rod
Axis；The support end being slidably matched with arc guide rod is equipped in shaft；The elasticity of reversed turning reset is provided in shaft simultaneously
Part；It is additionally provided with one on the shell for pulling the handle of support end, handle is pulled to slide support end on curved rod surface.
2. a kind of three-phase transformer according to claim 1, it is characterised in that: in shell be equipped with more iron cores, iron core it
Between be disposed in parallel relation to one another and spacing is equal；The back side of iron core is provided with fan, fan and the iron yoke of upper and lower two sides are fixed；It is described
Iron yoke, hook plate, fan are prepared by non-magnetic metal material.
3. a kind of three-phase transformer according to claim 1, it is characterised in that: one end of the curved rod is fixed on door
The side edge surface of plate, and the inner arcuate surface on curved rod is towards driving shaft；The front end of the support end and curved rod it is interior
Arc slidably contacts the surfaces.
4. a kind of three-phase transformer according to claim 1, it is characterised in that: the elastic component is extension spring；Turning
A connecting pin is additionally provided on axis；Connecting pin is opposite with support end and sets；Extension spring is set between connecting pin and shell, it is described
Extension spring provides the shaft power that revolution resets.
5. a kind of three-phase transformer according to claim 1, it is characterised in that: the elastic component is torsional spring, the torsional spring
It is sleeved in shaft；Torsional spring provides the shaft power that revolution resets.
6. a kind of three-phase transformer according to claim 1, it is characterised in that: the middle part of handle is fixed on by articulated shaft
On shell；Pulley is arranged in one end of handle, and pulley is pressed on support end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422371.9U CN208848693U (en) | 2018-08-31 | 2018-08-31 | A kind of three-phase transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422371.9U CN208848693U (en) | 2018-08-31 | 2018-08-31 | A kind of three-phase transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848693U true CN208848693U (en) | 2019-05-10 |
Family
ID=66356617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422371.9U Active CN208848693U (en) | 2018-08-31 | 2018-08-31 | A kind of three-phase transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806926A (en) * | 2018-08-31 | 2018-11-13 | 长兴盛强电子器材股份有限公司 | A kind of three-phase transformer |
| CN111933408A (en) * | 2020-07-24 | 2020-11-13 | 清华大学 | Oil-immersed transformer that leakproofness is good |
-
2018
- 2018-08-31 CN CN201821422371.9U patent/CN208848693U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806926A (en) * | 2018-08-31 | 2018-11-13 | 长兴盛强电子器材股份有限公司 | A kind of three-phase transformer |
| CN108806926B (en) * | 2018-08-31 | 2024-07-16 | 长兴盛强电子器材股份有限公司 | Three-phase transformer |
| CN111933408A (en) * | 2020-07-24 | 2020-11-13 | 清华大学 | Oil-immersed transformer that leakproofness is good |
| CN111933408B (en) * | 2020-07-24 | 2021-08-10 | 清华大学 | Oil-immersed transformer that leakproofness is good |
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