CN209544066U - A kind of energy-saving environmentally friendly rectifier transformer - Google Patents
A kind of energy-saving environmentally friendly rectifier transformer Download PDFInfo
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- CN209544066U CN209544066U CN201920503899.7U CN201920503899U CN209544066U CN 209544066 U CN209544066 U CN 209544066U CN 201920503899 U CN201920503899 U CN 201920503899U CN 209544066 U CN209544066 U CN 209544066U
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- iron core
- shell
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- environmentally friendly
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000004804 winding Methods 0.000 claims abstract description 42
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 8
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model relates to field transformers, disclose a kind of energy-saving environmentally friendly rectifier transformer, including three-dimensional iron core, armature winding, secondary windings, double-layer structure shell, outer wall of the shell close to armature winding side bottom end is provided with incoming line, and outer wall of the shell close to secondary windings side top is provided with line outlet；The iron yoke of three-dimensional iron core is triangular solid arrangement, three of them iron core column successively solderless wrapped connection armature winding, Filter Winding, secondary windings；Three-dimensional iron core is placed on radiator, and radiator is fixed on housing bottom.The utility model has the following advantages that and effect: by setting Filter Winding, the loss of harmonic wave is reduced, it is smaller compared to plane reeling iron core weight using three-dimensional iron core, and no-load loss is reduced, it is more energy saving；Using radiator as the mounting base of three-dimensional iron core, three-dimensional iron core can not only be fixed, additionally it is possible to which the heat generated to three-dimensional iron core radiates, and improves the service life of transformer.
Description
Technical field
The utility model relates to field transformer, in particular to a kind of energy-saving environmentally friendly rectifier transformer.
Background technique
Rectifier transformer is the power transformer of rectifier equipment, and feature is original side's input AC, and compound passes through rectification member
Direct current is exported after part.The structural principle of rectifier transformer is identical as common transformer, and when with thyristor rectifier, angle of lag is bigger,
The steepness of electrical current fluctuations is also bigger, and harmonic components are also more in electric current, this will be such that eddy-current loss increases.When transformer station high-voltage side bus, around
Heat caused by loss in group and iron core must dissipate away in time, in order to avoid overheat and cause insulation damages.To low capacity
Transformer, the ratio between external surface area and transformer volume are relatively large, can use self cooling mode, are by radiation and free convection
Heat can be dispersed
Currently, the Chinese utility model patent that notification number is CN103943337B discloses a kind of transformer, comprising: winding
The bobbin of coil, the magnetic core being placed in bobbin central through hole, the replaceable felt pad being placed between magnetic core and bobbin
Component.
Above-mentioned technical proposal provides a kind of transformer for being convenient for changing felt pad, improves service life, but exist with
Lower defect: in rectifier transformer, the loss in winding and iron core can generate heat, so that transformer loss increases, for this purpose, needing
A kind of energy-saving environmentally friendly rectifier transformer, reduces the loss of transformer.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of energy-saving environmentally friendly rectifier transformers
Device, transformer loss are small.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of energy-saving environmentally friendly rectifier transformer, including shell, three-dimensional iron core, armature winding, secondary windings, direct current are negative
It carries, the shell is provided with incoming line close to the outer wall bottom end of armature winding side, and the shell is close to secondary windings side top
Outer wall be provided with line outlet, the secondary windings is connected with DC load by conducting wire, and the solid iron core includes three parallel
The iron core column of arrangement, two iron yokes for being respectively perpendicular to iron core column upper and lower ends, two iron yokes are triangular solid arrangement, and
Iron core column is located at the corner of iron yoke；Three iron core columns are successively wrapped with armature winding, secondary windings, filtering along its side
Winding；The solid iron core is placed on radiator, and radiator is fixed on housing bottom；The radiator includes rectangular-shape
Heat sink, arranged for interval is in the first fin on heat sink and perpendicular to heat sink；The DC load is placed in shell
Bottom and close to line outlet side.
By using above-mentioned technical proposal, by the way that Filter Winding is arranged, the loss of harmonic wave is reduced, using three-dimensional iron core,
It is smaller compared to the weight of plane reeling iron core, no-load loss is reduced, it is more energy saving.Using radiator as the installation bottom of three-dimensional iron core
Plate can not only fix three-dimensional iron core, additionally it is possible to which the heat generated to three-dimensional iron core radiates, and improves the use of transformer
Service life.
The utility model is further arranged to, and the shell is double-layer structure, including heat-conducting plate and heat-conducting plate interval are arranged
Soundproof plate；Heat-conducting plate is located at enclosure interior, and soundproof plate is located at hull outside；Along shell from upper between heat-conducting plate and soundproof plate
Direction interval under is welded with the second fin, the second fin along heat-conducting plate close to soundproof plate side level through sound insulation
Plate is to hull outside.
By using above-mentioned technical proposal, double-layer structure is set by shell, inner sidewall is heat-conducting plate, is conducive to shell
Interior heat derives；Lateral wall is set as soundproof plate, is conducive to reduce the noise that enclosure interior generates；By in heat-conducting plate and sound insulation
Plate midfeather is welded with the second fin, and increasing heat radiation area, more efficiently shed heat.
The utility model is further arranged to, and the housing bottom is provided with supporting block at four angles, and housing bottom is located at
Intermediate position is provided with mounting hole compatible with heat sink, and heat sink is fixed by bolts in the inner surface of housing bottom；
The lower end surface of first fin is concordant with the lower end surface of supporting block.
By using above-mentioned technical proposal, the outside of housing bottom is set to by the first fin by radiator, so that
The heat dissipation effect of first fin is more；It is provided with supporting block at four angles of housing bottom outer surface, supporing shell is more steady
Gu and being conducive to avoid making the first fin supporing shell that shell is caused to be placed built on the sand.
The utility model is further arranged to, and compatible with the iron yoke of three-dimensional iron core lower end the is provided on the heat sink
One fixing groove.
By using above-mentioned technical proposal, by being equipped with the first fixing groove on heat sink, more put down so that iron core is placed
Surely.
The utility model is further arranged to, and the both ends of the heat sink are welded with fixed plate, and the fixed plate passes through spiral shell
Bolt is fixed on housing bottom, and fixed plate is bonded close to the surface of the first fin with the inner surface of housing bottom.
By using above-mentioned technical proposal, heat sink is preferably fixed on to the inner surface of housing bottom by fixed plate
On, it is stronger to be further ensured that three-dimensional iron core is placed.
The utility model is further arranged to, and the lateral wall that the shell opens up line outlet is provided with ventilation opening.
By using above-mentioned technical proposal, the heat that ventilation opening advantageously reduces enclosure interior is opened up, is further ensured that change
Depressor works normally.
The utility model is further arranged to, and the top level of the inner walls is equipped with partition, and the partition is close to vertical
The side of body iron core is provided with the second fixing groove compatible with the iron yoke of three-dimensional iron core upper end.
By using above-mentioned technical proposal, top on the inner wall of the housing is provided with the partition of the second fixing groove, convenient for solid
The upper end of fixed solid iron core so that three-dimensional iron core place it is stronger.
The utility model is further arranged to, and every silicon steel sheet both ends of the surface of the solid iron core are coated with insulated paint, and
Every adjacent silicon steel sheet uses steel band binding and fixing.
It by using above-mentioned technical proposal, is bound using steel band, the loss of three-dimensional iron core is small；It is applied between every silicon steel sheet
After insulated paint, iron core is divided into the conductor of many small bores, and resistance becomes larger, and reduces eddy-current loss.
In conclusion the advantageous effects of the utility model are as follows:
1. reducing the loss of harmonic wave by setting Filter Winding, using three-dimensional iron core, plane reeling iron core iron yoke weight is compared
Amount is smaller, reduces no-load loss, more energy saving, using radiator as the mounting base of three-dimensional iron core, can not only fix vertical
Body iron core, additionally it is possible to which the heat generated to three-dimensional iron core radiates；
2. setting double-layer structure for shell, inner sidewall is heat-conducting plate, is conducive to the intracorporal heat derives of shell, lateral wall
It is set as soundproof plate, is conducive to reduce the noise that enclosure interior generates, heat-conducting plate and soundproof plate midfeather are welded with the second fin,
Second fin extends vertically through soundproof plate to hull outside close to the side of soundproof plate along heat-conducting plate, increasing heat radiation area, more
Effectively shed heat；
3. the outside of housing bottom is set to by the first fin by radiator, so that the heat dissipation effect of the first fin is more
It is good, supporting block is provided at four angles of housing bottom outer surface, supporing shell is more firm, and is conducive to avoid making first
Fin supporing shell causes shell to be placed built on the sand.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the external structure schematic diagram of embodiment；
Fig. 3 is the structural schematic diagram of embodiment solid iron core.
In figure: 1, shell；11, incoming line；12, line outlet；13, partition；14, the second fixing groove；15, heat-conducting plate；16, every
Soundboard；17, supporting block；18, ventilation opening；2, three-dimensional iron core；21, iron core column；22 iron yokes；3, armature winding；4, secondary windings；5,
Filter Winding；6, radiator；61, heat sink；62, the first fin；63, the second fin；64, fixed plate；65, the first fixing groove；
66, mounting hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of energy-saving environmentally friendly rectifier transformer, including shell 1, three-dimensional iron core 2, armature winding 3, secondary
Winding 4, Filter Winding 5, radiator 6, DC load 7.Shell 1 is double-layer structure, including heat-conducting plate 15 and heat-conducting plate 15 are spaced
The soundproof plate 16 of setting.Heat-conducting plate 15 is located inside shell 1, and soundproof plate 16 is located at outside shell 1.Heat-conducting plate 15 and soundproof plate 16
Between along the direction interval of shell 1 be from top to bottom welded with the second fin 63, the second fin 63 along heat-conducting plate 15 close to every
The side level of soundboard 16 is through soundproof plate 16 to the outside of shell 1.Outer wall of the shell 1 close to 3 side bottom end of armature winding is set
It is equipped with incoming line 11, outer wall of the shell 1 close to 4 side top of secondary windings is provided with line outlet 12.Along it on three-dimensional iron core 2
All side directions are successively wrapped with armature winding 3, Filter Winding 5, secondary windings 4.Three-dimensional iron core 2 is fixed by bolts in radiator
On 6.Radiator 6 includes the heat sink 61 of rectangular-shape, arranged for interval on heat sink 61 and perpendicular to the plate of heat sink 61
The first fin of type 62.Radiator 6 is fixed by bolts in 1 bottom of shell, and the top level of 1 inner wall of shell is equipped with partition 13.Shell
The side of bottom and close line outlet 12 in body 1 is placed with DC load 7, and secondary windings 4 is connected by conducting wire and DC load 7
It connects.
As shown in connection with fig. 2, the lateral wall that shell 1 opens up line outlet 12 is provided with ventilation opening 18.The four of 1 bottom outer surface of shell
Supporting block 17 is respectively arranged at a angle, the centre of 1 bottom of shell is provided with mounting hole 66 compatible with heat sink 61, radiator
6 the first fin 62 is penetrated in 1 bottom of shell, and the lower end surface of the first fin 62 is concordant with the lower end surface of supporting block 17.
As shown in figure 3, three-dimensional iron core 2 includes the iron core column 21 of three parallel arrangements, is respectively perpendicular to about 21 iron core column
Two iron yokes 22 at both ends, two iron yokes 22 are triangular solid arrangement, and iron core column is located at the corner of iron yoke 22.
The both ends of heat sink 61 are welded with fixed plate 64, and fixed plate 64 is fixed by bolts in 1 bottom of shell, and fixed plate 64 is close to
The surface of one fin 62 is bonded with the inner surface of 1 bottom of shell.Surface of the heat sink 61 far from the first fin 62 and be located at heat dissipation
The position at 61 center of plate is provided with the first fixing groove 65.First fixing groove 65 is adapted with the iron yoke 22 of 2 lower end of three-dimensional iron core, and is used
To place the iron yoke 22 of three-dimensional 2 lower end of iron core.Partition 13 is provided with the iron with 2 upper end of three-dimensional iron core close to the side of three-dimensional iron core 2
Compatible second fixing groove 14 of yoke 22.
When the present embodiment is in use, by the way that Filter Winding 5 is arranged, the loss of harmonic wave is reduced；Secondary windings 4 passes through conducting wire
It is connected with DC load 7, circuit is protected；It is smaller compared to plane reeling iron core iron yoke weight using three-dimensional iron core 2, reduce
No-load loss, more energy saving, the mounting base by radiator 6 as three-dimensional iron core 2 can not only fix three-dimensional iron core 2, also
The heat that can be generated to three-dimensional iron core 2 radiates；First fin 62 of radiator 6 is set to the outside of 1 bottom of shell,
So that the heat dissipation effect of the first fin 62 is more preferable, supporting block 17, supporting shell are provided at four angles of 1 bottom outer surface of shell
Body 1 is more firm；Double-layer structure is set by shell 1, inner sidewall is heat-conducting plate 15, is conducive to the heat derives in shell 1；
Lateral wall is set as soundproof plate 16, is conducive to reduce the noise generated inside shell 1.Heat-conducting plate 15 and 16 midfeather of soundproof plate are welded
It is connected to the second fin 63, the second fin 63 extends vertically through soundproof plate 16 to shell close to the side of soundproof plate 16 along heat-conducting plate 15
1 outside.Increasing heat radiation area, more efficiently shed heat.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of energy-saving environmentally friendly rectifier transformer, including shell (1), three-dimensional iron core (2), armature winding (3), secondary windings
(4), DC load (7), the shell (1) are provided with incoming line (11), the shell close to the outer wall bottom end of armature winding (3) side
Outer wall of the body (1) close to secondary windings (4) side top is provided with line outlet (12), and the secondary windings (4) is connected by conducting wire
There are DC load (7), it is characterized in that: the solid iron core (2) includes the iron core column (21) of three parallel arrangements, is respectively perpendicular to
Two iron yokes (22) of iron core column (21) upper and lower ends, two iron yokes (22) are triangular solid arrangement, and iron core column (21)
It is located at the corner of iron yoke (22)；Three iron core columns (21) are successively wrapped with armature winding (3), secondary windings along its side
(4), Filter Winding (5)；The solid iron core (2) is placed on radiator (6), and radiator (6) is fixed on shell (1) bottom
Portion；The radiator (6) includes the heat sink (61) of rectangular-shape, arranged for interval on heat sink (61) and perpendicular to heat sink
(61) the first fin (62)；The DC load (7) is placed in the bottom in shell (1) and close to the one of line outlet (12)
Side.
2. the energy-saving environmentally friendly rectifier transformer of one kind according to claim 1, it is characterized in that: the shell (1) is bilayer
Structure, including heat-conducting plate (15) and heat-conducting plate (15) spaced soundproof plate (16)；Heat-conducting plate (15) is located in shell (1)
Portion, it is external that soundproof plate (16) is located at shell (1)；Between heat-conducting plate (15) and soundproof plate (16) from top to bottom along shell (1)
Direction interval is welded with the second fin (63), and the second fin (63) is horizontal close to the side of soundproof plate (16) along heat-conducting plate (15)
On the outside of through soundproof plate (16) to shell (1).
3. the energy-saving environmentally friendly rectifier transformer of one kind according to claim 1, it is characterized in that: the shell (1) bottom four
It is provided at a angle supporting block (17), shell (1) bottom is located in the middle position and is provided with and heat sink (61) compatible installation
Hole (66), and heat sink (61) is fixed by bolts in the inner surface of shell (1) bottom；The lower end surface of first fin (62)
It is concordant with the lower end surface of supporting block (17).
4. the energy-saving environmentally friendly rectifier transformer of one kind according to claim 1, it is characterized in that: being opened on the heat sink (61)
There is compatible first fixing groove (65) of iron yoke (22) with three-dimensional iron core (2) lower end.
5. the energy-saving environmentally friendly rectifier transformer of one kind according to claim 1, it is characterized in that: the two of the heat sink (61)
End is welded with fixed plate (64), and the fixed plate (64) is fixed by bolts in shell (1) bottom, and fixed plate (64) is close to the
The surface of one fin (62) is bonded with the inner surface of shell (1) bottom.
6. the energy-saving environmentally friendly rectifier transformer of one kind according to claim 1, it is characterized in that: the shell (1) opens up out
The lateral wall of line mouth (12) is provided with ventilation opening (18).
7. the energy-saving environmentally friendly rectifier transformer of one kind according to claim 1, it is characterized in that: the shell (1) inner wall
Top level is equipped with partition (13), and the partition (13) is provided with and three-dimensional iron core (2) upper end close to the side of three-dimensional iron core (2)
Compatible second fixing groove (14) of iron yoke (22).
8. the energy-saving environmentally friendly rectifier transformer of one kind according to claim 1, it is characterized in that: the solid iron core (2)
Every silicon steel sheet both ends of the surface are coated with insulated paint, and every adjacent silicon steel sheet uses steel band binding and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503899.7U CN209544066U (en) | 2019-04-15 | 2019-04-15 | A kind of energy-saving environmentally friendly rectifier transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503899.7U CN209544066U (en) | 2019-04-15 | 2019-04-15 | A kind of energy-saving environmentally friendly rectifier transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544066U true CN209544066U (en) | 2019-10-25 |
Family
ID=68245974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920503899.7U Expired - Fee Related CN209544066U (en) | 2019-04-15 | 2019-04-15 | A kind of energy-saving environmentally friendly rectifier transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022152048A1 (en) * | 2021-01-15 | 2022-07-21 | 中变集团上海变压器有限公司 | Dry-type transformer having elliptical iron cores |
| GB2611596A (en) * | 2021-01-15 | 2023-04-12 | Zhongbian Group Shanghai Transf Co Ltd | Dry-type transformer having elliptical iron cores |
| CN117393291A (en) * | 2023-12-11 | 2024-01-12 | 福建鸿泰达科技有限责任公司 | A waterproof high-frequency transformer with harmonic elimination function |
-
2019
- 2019-04-15 CN CN201920503899.7U patent/CN209544066U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022152048A1 (en) * | 2021-01-15 | 2022-07-21 | 中变集团上海变压器有限公司 | Dry-type transformer having elliptical iron cores |
| GB2611596A (en) * | 2021-01-15 | 2023-04-12 | Zhongbian Group Shanghai Transf Co Ltd | Dry-type transformer having elliptical iron cores |
| GB2611596B (en) * | 2021-01-15 | 2023-11-01 | Zhongbian Group Shanghai Transf Co Ltd | Dry-type transformer with elliptical iron core |
| US11842837B2 (en) | 2021-01-15 | 2023-12-12 | Zhongbian Group Shanghai Transformer Co., Ltd. | Dry-type transformer with elliptical iron core |
| CN117393291A (en) * | 2023-12-11 | 2024-01-12 | 福建鸿泰达科技有限责任公司 | A waterproof high-frequency transformer with harmonic elimination function |
| CN117393291B (en) * | 2023-12-11 | 2024-03-19 | 福建鸿泰达科技有限责任公司 | A waterproof high-frequency transformer with harmonic elimination function |
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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 |
Granted publication date: 20191025 Termination date: 20200415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |