CN206726926U - A kind of interconnected star connection transformer that can eliminate zero line harmonic current - Google Patents
A kind of interconnected star connection transformer that can eliminate zero line harmonic current Download PDFInfo
- Publication number
- CN206726926U CN206726926U CN201720601566.9U CN201720601566U CN206726926U CN 206726926 U CN206726926 U CN 206726926U CN 201720601566 U CN201720601566 U CN 201720601566U CN 206726926 U CN206726926 U CN 206726926U
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- Prior art keywords
- plate
- transformer
- zero line
- winding coil
- star connection
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Abstract
The utility model discloses a kind of interconnected star connection transformer that can eliminate zero line harmonic current, including transformer body, winding coil, wiring film trap and buckle, the upper end of the transformer body is provided with upper yoke, the center position of the transformer body is provided with winding coil, the supporting plate bottom is provided with mounting seat at the upper surface location of bottom plate, and the bottom plate is internally provided with gim peg.The utility model is scientific and reasonable for structure; it is safe and convenient to use; there is provided plate cover; lug plate and meander wires can be effectively protected; the outside of lug plate and meander wires is wrapped in by plate cover; reduce the potential safety hazard of transformer; there is provided radiating machine; add the heat-sinking capability of inside transformer winding coil; the service life of transformer is extended, reduces energy consumption, the design uses interconnected star connection; solve the excessive various harm brought of triple-frequency harmonics, neutral line current, improve transformer safety.
Description
Technical field
Transformer technology field is the utility model is related to, specially a kind of interconnected star connection that can eliminate zero line harmonic current becomes
Depressor.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Level coil and iron core, in electric equipment and radio-circuit, are commonly used for buck/boost, matching impedance, security isolation etc., main work(
Can have：Voltage transformation, current transformation, impedance conversion, isolation, voltage stabilizing etc., can be divided into, according to use, and distribution transformer, electric power become
Depressor, full-sealed transformer, combined transformer, dry-type transformer, oil-filled transformer, single-phase transformer, furnace transformer,
Rectifier transformer etc..
But transformer in the market is not only complicated, and function is single, is not provided with plate cover, it is impossible to has
The protection lug plate and meander wires of effect, if falling into dust inside lug plate and meander wires, it can cause to contact at wiring
It is bad, and the normal work of transformer is influenceed, and also lug plate and meander wires are exposed, have potential safety hazard, are not provided with dissipating
Heat engine, it is impossible to increase the heat-sinking capability of inside transformer winding coil, and reduce the service life of transformer, increase energy consumption, no
Transformer safety can be improved.
Utility model content
The utility model provides a kind of interconnected star connection transformer that can eliminate zero line harmonic current, can effectively solve above-mentioned
It is proposed to be not provided with plate cover in background technology, it is impossible to lug plate and meander wires are effectively protected, if lug plate and complications are led
Dust is fallen into inside line, can cause occur loose contact at wiring, and influences the normal work of transformer, and lug plate and song
It is exposed to roll over wire, there is potential safety hazard, be not provided with radiating machine, it is impossible to increase the heat-sinking capability of inside transformer winding coil,
And the service life of transformer is reduced, increase energy consumption, it is impossible to the problem of improving transformer safety.
To achieve the above object, the utility model provides following technical scheme：A kind of song that can eliminate zero line harmonic current
Roll over connection transformer, including transformer body, winding coil, supporting plate, bottom plate, gim peg, mounting seat, meander wires, upper yoke,
Zero line row, lug plate, wiring hole, plate cover, tight screw rod, leaf of hinge, connecting plate, suction pipe, radiating machine, blast pipe, wiring film trap
And buckle, the upper end of the transformer body is provided with upper yoke, and the bottom of transformer body is provided with bottom plate, the transformation
The center position of device body is provided with winding coil, and the winding coil bottom is provided with supporting plate, and the supporting plate bottom is the bottom of close to
Mounting seat is provided with the upper surface location of plate, the bottom plate is internally provided with gim peg, and the both ends of the upper yoke are set
There is tight screw rod, and zero line row is provided with front side of upper yoke, the preceding surface of the zero line row is provided with lug plate, the lug plate
Be internally provided with wiring hole, and the lower end of lug plate is provided with meander wires, and plate cover is provided with the outside of the lug plate,
The lower end of the plate cover is provided with connecting plate, and leaf of hinge is provided between plate cover and connecting plate, described plate cover one end
The side opening position of corresponding lug plate is provided with wiring film trap, and the upper end of plate cover is provided with buckle, the radiating machine installation
Lower position in base plate interior close to mounting seat, and the one end for the machine that radiates is provided with suction pipe through in winding coil
Portion, the other end are provided with blast pipe.
Preferably, the zero line row is bolted to connection with lug plate.
Preferably, the plate cover is rotatablely connected with connecting plate by leaf of hinge.
Preferably, the plate cover is a kind of component of pvc transparent plastics materials.
Preferably, the lug plate is provided with six altogether.
Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use
Just, there is provided plate cover, lug plate and meander wires can be effectively protected, avoids and is fallen into inside lug plate and meander wires
Dust, it can cause occur the problem of loose contact at wiring, the outside of lug plate and meander wires is wrapped in by plate cover, is kept away
The problem of staff is not intended to touch is exempted from, has reduced the potential safety hazard of transformer, there is provided radiating machine, added in transformer
The heat-sinking capability of portion's winding coil, the service life of transformer is extended, reduce energy consumption, the design uses interconnected star connection, solves
Triple-frequency harmonics, neutral line current excessive various harm brought, improve transformer safety.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is top view of the present utility model；
Fig. 4 is the structural representation of the utility model plate cover；
Label in figure：1st, transformer body；2nd, winding coil；3rd, supporting plate；4th, bottom plate；5th, gim peg；6th, mounting seat；7th, it is bent
Roll over wire；8th, upper yoke；9th, zero line is arranged；10th, lug plate；11st, wiring hole；12nd, plate cover；13rd, tight screw rod；14th, leaf of hinge；
15th, connecting plate；16th, suction pipe；17th, radiate machine；18th, blast pipe；19th, wiring film trap；20th, buckle.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment：As Figure 1-4, the utility model provides a kind of technical scheme, and one kind can eliminate zero line harmonic current
Interconnected star connection transformer, including transformer body 1, winding coil 2, supporting plate 3, bottom plate 4, gim peg 5, mounting seat 6, complications lead
Line 7, upper yoke 8, zero line row 9, lug plate 10, wiring hole 11, plate cover 12, tight screw rod 13, leaf of hinge 14, connecting plate 15, suction
Pipe 16, radiating machine 17, blast pipe 18, wiring film trap 19 and buckle 20, the upper end of transformer body 1 is provided with upper yoke 8, and becomes
The bottom of depressor body 1 is provided with bottom plate 4, and the center position of transformer body 1 is provided with winding coil 2, the bottom of winding coil 2
End is provided with supporting plate 3, and the bottom of supporting plate 3 is provided with mounting seat 6 at the upper surface location of bottom plate 4, and being internally provided with for bottom plate 4 is solid
Determine bolt 5, upper yoke 8 is provided at both ends with tight screw rod 13, and the front side of upper yoke 8 is provided with zero line row 9, the preceding table of zero line row 9
Face is provided with lug plate 10, and lug plate 10 is internally provided with wiring hole 11, and the lower end of lug plate 10 is provided with meander wires
7, the outside of lug plate 10 is provided with plate cover 12, and the lower end of plate cover 12 is provided with connecting plate 15, and plate cover 12 is with being connected
Leaf of hinge 14 is provided between plate 15, the side opening position that the one end of plate cover 12 corresponds to lug plate 10 is provided with wiring film trap 19,
And the upper end of plate cover 12 is provided with buckle 20, radiating machine 17 is arranged on lower position of the inside of bottom plate 4 close to mounting seat 6,
And one end of radiating machine 17 is provided with suction pipe 16 through the inside of winding coil 2, the other end is provided with blast pipe 18.
In order to which lug plate 10 is firmly secured on zero line row 9, in the present embodiment, it is preferred that zero line row 9 and lug plate
10 are bolted to connection.
In order to realize that plate cover 12 can preferably protect lug plate 10 and meander wires 7, falling into for dust, this reality are reduced
Apply in example, it is preferred that plate cover 12 is rotatablely connected with connecting plate 15 by leaf of hinge 14.
Checked in order to facilitate staff, in the present embodiment, it is preferred that plate cover 12 is a kind of pvc transparent plastics materials
Component.
In order to realize the access of multiple meander wires 7, in the present embodiment, it is preferred that lug plate 10 is provided with six altogether.
Operation principle and process for using of the present utility model：A kind of interconnected star connection transformation that can eliminate zero line harmonic current
Device, including transformer body 1, winding coil 2, meander wires 7, upper yoke 8, zero line row 9, lug plate 10 and plate cover 12, become
The upper end of depressor body 1 is provided with upper yoke 8, and the center position of transformer body 1 is provided with winding coil 2, winding coil 2
Bottom is provided with supporting plate 3, and upper yoke 8 is provided at both ends with tight screw rod 13, and the front side of upper yoke 8 is provided with zero line row 9, zero line row
9 preceding surface is provided with lug plate 10, and lug plate 10 is provided with six altogether, in order to realize the access of multiple meander wires 7, wiring
Piece 10 is internally provided with wiring hole 11, and the lower end of lug plate 10 is provided with meander wires 7, and the outside of lug plate 10 is provided with
Plate cover 12, plate cover 12 are a kind of components of pvc transparent plastics materials, and radiating machine 17 is arranged on the inside of bottom plate 4 close to installation
The lower position of seat 6, and the one end for the machine 17 that radiates is provided with suction pipe 16 and set through the inside of winding coil 2, the other end
There is blast pipe 18, there is provided plate cover 12, can be effectively protected lug plate 10 and meander wires 7, avoids the He of lug plate 10
Dust is fallen into inside meander wires 7, can cause occur the problem of loose contact at wiring, lug plate is wrapped in by plate cover 12
10 and the outside of meander wires 7, reduce the potential safety hazard of transformer, there is provided radiating machine 17, add inside transformer around
The heat-sinking capability of group coil 2, the service life of transformer is extended, reduces energy consumption, the design uses interconnected star connection, passes through parallel connection
The connected mode of three-phase windings meander wires 7 connects and forms the Low ESR to Zero-pharse harmonic, so that Zero-pharse harmonic electricity on zero line
Stream flows into wave filter not by the neutral conductor, solves the excessive various harm brought of triple-frequency harmonics, neutral line current, improves transformation
Device security.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this reality
With new, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., all should
Within the scope of protection of the utility model.
Claims (5)
1. a kind of interconnected star connection transformer that can eliminate zero line harmonic current, including transformer body (1), winding coil (2), support
Plate (3), bottom plate (4), gim peg (5), mounting seat (6), meander wires (7), upper yoke (8), zero line row (9), lug plate (10),
Wiring hole (11), plate cover (12), tight screw rod (13), leaf of hinge (14), connecting plate (15), suction pipe (16), radiating machine (17), row
Tracheae (18), wiring film trap (19) and buckle (20), it is characterised in that：The upper end of the transformer body (1) is provided with iron
Yoke (8), and the bottom of transformer body (1) is provided with bottom plate (4), the center position of the transformer body (1) is provided with
Winding coil (2), winding coil (2) bottom are provided with supporting plate (3), and supporting plate (3) bottom is close to the upper surface of bottom plate (4)
Opening position is provided with mounting seat (6), and the bottom plate (4) is internally provided with gim peg (5), and the both ends of the upper yoke (8) are set
Tight screw rod (13) is equipped with, and zero line row (9) is provided with front side of upper yoke (8), the preceding surface of the zero line row (9), which is provided with, to be connect
Line piece (10), the lug plate (10) is internally provided with wiring hole (11), and the lower end of lug plate (10) is provided with complications and led
Line (7), plate cover (12) is provided with the outside of the lug plate (10), the lower end of the plate cover (12) is provided with connecting plate
(15) leaf of hinge (14), and between plate cover (12) and connecting plate (15) is provided with, described plate cover (12) one end corresponds to wiring
The side opening position of piece (10) is provided with wiring film trap (19), and the upper end of plate cover (12) is provided with buckle (20), described to dissipate
Heat engine (18) is arranged on the internal lower position close to mounting seat (6) of bottom plate (4), and the one end for the machine (17) that radiates is provided with suction
Manage (16) and the inside of winding coil (2), the other end are provided with blast pipe (18).
A kind of 2. interconnected star connection transformer that can eliminate zero line harmonic current according to claim 1, it is characterised in that：Institute
Zero line row (9) is stated to be bolted to connection with lug plate (10).
A kind of 3. interconnected star connection transformer that can eliminate zero line harmonic current according to claim 1, it is characterised in that：Institute
Plate cover (12) is stated to be rotatablely connected by leaf of hinge (14) with connecting plate (15).
A kind of 4. interconnected star connection transformer that can eliminate zero line harmonic current according to claim 1, it is characterised in that：Institute
It is a kind of component of pvc transparent plastics materials to state plate cover (12).
A kind of 5. interconnected star connection transformer that can eliminate zero line harmonic current according to claim 1, it is characterised in that：Institute
State lug plate (10) and be provided with six altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601566.9U CN206726926U (en) | 2017-05-26 | 2017-05-26 | A kind of interconnected star connection transformer that can eliminate zero line harmonic current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601566.9U CN206726926U (en) | 2017-05-26 | 2017-05-26 | A kind of interconnected star connection transformer that can eliminate zero line harmonic current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206726926U true CN206726926U (en) | 2017-12-08 |
Family
ID=60511043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720601566.9U Expired - Fee Related CN206726926U (en) | 2017-05-26 | 2017-05-26 | A kind of interconnected star connection transformer that can eliminate zero line harmonic current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206726926U (en) |
-
2017
- 2017-05-26 CN CN201720601566.9U patent/CN206726926U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |