CN208570303U - A kind of 22kV amorphous alloy iron core distribution transformer with shield - Google Patents
A kind of 22kV amorphous alloy iron core distribution transformer with shield Download PDFInfo
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- CN208570303U CN208570303U CN201821330302.5U CN201821330302U CN208570303U CN 208570303 U CN208570303 U CN 208570303U CN 201821330302 U CN201821330302 U CN 201821330302U CN 208570303 U CN208570303 U CN 208570303U
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- distribution transformer
- cooling fin
- copper bar
- low
- shield
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Abstract
The utility model relates to a kind of 22kV amorphous alloy iron core distribution transformer with shield, affiliated distribution transformer technical field, including distribution transformer, high-voltage terminal copper bar is respectively equipped on several high-voltage conductive rods, high-voltage terminal copper bar periphery is equipped with high voltage protection cover, and the high-voltage terminal copper bar lower end is equipped with high pressure copper bar support base；Low-pressure line-outgoing copper bar is respectively equipped on several low voltage conductive bars, low-pressure line-outgoing copper bar periphery is equipped with low pressure shield, distribution transformer front/rear end is respectively equipped with cooling fin case I, distribution transformer or so end face is respectively equipped with cooling fin case II, and cooling fin case II is equipped with the cooling fin driving assembly connecting with the mutually movable connecting rod of cooling fin case II.Have the characteristics that high compact-sized, reduction noise, protective, good heat dissipation effect and wiring safe ready.The interference of foreign is protected it from, while keeping the wiring of user terminal more convenient by copper bar.Air passage rates and flow are improved, service life is extended.
Description
Technical field
The utility model relates to distribution transformer technical fields, and in particular to a kind of 22kV amorphous alloy with shield
Iron core distribution transformer.
Background technique
With deepening continuously for Chinese " energy-saving " policy, country encourages energy-saving development, low noise, intelligentized matches
Piezoelectric transformer product.Industry development trend has not been met in the part high loss distribution transformer of net operation, has been faced with technology liter
Grade, the demand to update, it is following by gradually by energy conservation, section material, environmental protection, low noise transformer replaced.The energy conservation of mainstream
Distribution transformer mainly has energy-saving oil immersed transformer and two kinds of amorphous alloy transformer.
Amorphous alloy transformer has had both energy saving and economy, and distinguishing feature is that no-load loss is very low, only S9 system
20% or so of column oil-immersed transformer meets national industrial policies and the energy-saving requirement of power grid, is that energy-saving effect is more satisfactory
Distribution transformer, especially suitable for the lower place of the load factors such as rural power grids.Although National Development and Reform Committee opened earlier than 2005
Begin to encourage and promote amorphous alloy transformer, but is limited by the insufficient restriction of raw material amorphous alloy strips production capacity, Chinese amorphous
Alloy transformer is not mass produced always.The specific gravity of distribution transformer is accounted in the amorphous alloy transformer that net operation uses
Only 7%-8%, nationwide interior only Shanghai, Jiangsu, zhejiang and other places area high-volume use amorphous alloy transformer.
Chinese patent CN201120364033.6, publication date are on May 30th, 2012, disclose a kind of energy-saving amorphous conjunction
Golden distribution transformer, the winding arrangement including energy-saving type amorphous alloy distribution transformer high and low pressure side coil, winding wire diameter selection
And bind mode.That there are insulation performances is low for the distribution transformer, heat dissipation effect is undesirable, safeguard function is poor and wiring is inconvenient
Disadvantage.
With the fast development of China's economic, production, the raising of consumer electrical, power load surges, current distribution
Net is not able to satisfy safe and stable, economic power requirement gradually, and therefore, increasing distribution capacity is that current power grid is outstanding
Problem.But with the increase of route and transformer capacity, the increase of grid loss has also been inevitably resulted in.Therefore, right
Original power distribution network, which carries out boosting and transformation, becomes a kind of effective solution method.Meanwhile the transformer in power grid uses low energy consumption
Product, reduce transformer itself loss, improve the efficiency of transformer, the power supply capacity of power grid can also be effectively improved.
Summary of the invention
The utility model mainly solves to exist in the prior art that insulation performance is low, heat dissipation effect is undesirable, safeguard function is poor
With the deficiency of wiring inconvenience, a kind of 22kV amorphous alloy iron core distribution transformer with shield is provided, structure is tight
It gathers, reduce the characteristics of high noise, protective, good heat dissipation effect and wiring safe ready, in the high and low pressure side leading-out terminal of transformer
Sub- place is mounted with the shield with safeguard function, is not only protected the outlet terminal of transformer, protects it from outer
The interference of portion's foreign matter.Simultaneously by extraction of the copper bar from terminal, keep the wiring of user terminal more convenient.Good radiating subassembly
Air passage rates and flow are improved, guarantees the normal use of distribution transformer, extends service life.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of 22kV amorphous alloy iron core distribution transformer with shield, including distribution transformer, the distribution
Transformer is equipped with several high-voltage conductive rods and low voltage conductive bar, is respectively equipped with high-voltage terminal copper on the high-voltage conductive rod
Row, the high-voltage terminal copper bar periphery is equipped with the high voltage protection cover with distribution transformer upper surface phase flange form snapping, described
High-voltage terminal copper bar lower end be equipped with the high pressure copper bar support base mutually fixed with high voltage protection cover bottom surface；The low voltage conductive bar
On be respectively equipped with low-pressure line-outgoing copper bar, the low-pressure line-outgoing copper bar periphery is equipped with and distribution transformer upper surface phase flange form button
The low pressure shield connect, the low-pressure line-outgoing copper bar lower end are equipped with the low-voltage copper bar mutually fixed with low pressure shield bottom surface and support
Seat；The distribution transformer front/rear end is respectively equipped with cooling fin case I, and described distribution transformer or so end face is respectively equipped with
Cooling fin case II, the cooling fin case II are equipped with the cooling fin driving group connecting with the mutually movable connecting rod of cooling fin case II
Part.
The high and low pressure shield with safeguard function is mounted at the high and low pressure side outlet terminal of distribution transformer, it
Only the outlet terminal of transformer is protected, protects it from the interference of foreign, while leading from high pressure by copper bar
The extraction of electric pole and low voltage conductive bar keeps the wiring of user terminal more convenient.High and low pressure shield, which also acts, extenuates noise
Effect.Cooling fin case I and cooling fin case II play heat dissipation effect to distribution transformer, are driven on cooling fin case II using cooling fin
Cooling fin in dynamic component and cooling fin case II carries out the mode of connecting rod connection, reaches and improves air passage rates and flow,
The normal use for guaranteeing distribution transformer, extends service life.
Preferably, the cooling fin driving assembly includes Bearing gear, the Bearing gear is equipped with drive shaft,
The drive shaft is equipped with several connecting rods equally distributed in a ring, and the connecting rod is equipped with driving piece, described
Bearing gear side be equipped with the mutually movable rack gear engaged of Bearing gear, the rack gear both ends are respectively equipped with and distribution transformer
Device is in integrated fixed block, and spring is equipped between the fixed block and rack gear end face.
Since distribution transformer is mounted on Electric wire support equal-height position, cooling fin driving assembly is acted on using the wind-force of natural wind
Piece is driven to drive drive shaft driving, the gear with bearing is rotated.Bearing gear rotation drives rack displacement.In the work of spring
Under, rack gear carries out bilateral reciprocation.
Preferably, the rack gear is fixed with the cooling fin phase connecting rod in cooling fin case II, the Bearing gear is solid
Due to the upper surface of cooling fin case II.
The bilateral reciprocation of rack gear drives the cooling fin in cooling fin case II to carry out left and right and agitates to enter the wind.Bearing gear is solid
It is scheduled on cooling fin case II, is fixed by fixing seat and bearing inner race, keeing relative stability property when raising makes rotating motion.
Preferably, the Bearing gear is equipped with tooth between 30 degree~45 degree.
The engagement displacement of bearing wheel and rack is controlled, realizes that the cooling fin in cooling fin case II can be agitated normally left and right
It enters the wind and non-interference.
Preferably, the high voltage protection cover is anti-in integrated, described high voltage protection cover, low pressure with low pressure shield
Shield upper end is equipped with upper end cover, and the high voltage protection cover, low pressure shield side are respectively equipped with side end cap.
High voltage protection cover, in the integrated intensity for improving shield, reduces noise, prevents the rainy day from seeping water with low pressure shield,
Extend the service life of distribution transformer.Upper end cover plays easy maintenance and replacement, and side end cap, which plays, facilitates terminal block.
Preferably, several high-voltage conductive rods and several low voltage conductive bars are inline, and several high-voltage conductive rods
Symmetrical with several low voltage conductive bars is in be in staggered distribution.
Convenient-laying outlet copper bar prevents the interference in mutual space from causing to make contact and short circuit phenomenon occur.Enough
It prevents electric arc from interfering away from space, and is conducive to the heat dissipation effect of transformer.
The utility model can reach following effect:
The utility model provides a kind of 22kV amorphous alloy iron core distribution transformer with shield, with the prior art
It compares, has the advantages that high compact-sized, reduction noise, protective, good heat dissipation effect and wiring safe ready.In transformer
High and low pressure side outlet terminal at be mounted with the shield with safeguard function, not only the outlet terminal of transformer is carried out
Protection, protects it from the interference of foreign.Simultaneously by extraction of the copper bar from terminal, keep the wiring of user terminal more square
Just.Good radiating subassembly improves air passage rates and flow, guarantees the normal use of distribution transformer, extends use
Period.
Detailed description of the invention
Fig. 1 is a kind of positive structure diagram of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model.
Fig. 3 is the structural schematic diagram of the cooling fin driving assembly of the utility model.
In figure: high voltage protection cover 1, high-voltage terminal copper bar 2, high-voltage conductive rod 3, upper end cover 4, low voltage conductive bar 5, low pressure goes out
Line copper bar 6, low pressure shield 7, side end cap 8, low-voltage copper bar support base 9, distribution transformer 10, cooling fin case I 11, cooling fin case
II 12, cooling fin driving assembly 13, high pressure copper bar support base 14, rack gear 15, fixed block 16, spring 17, Bearing gear 18, driving
Piece 19, connecting rod 20, drive shaft 21.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: as shown in Figure 1, Figure 2 and Figure 3, a kind of 22kV amorphous alloy iron core distribution transformer with shield,
Including distribution transformer 10, distribution transformer 10 is equipped with 3 high-voltage conductive rod 3 and 4 low voltage conductive bars, 5,3 high-pressure conductives
Bar 3 is inline, and 4 low voltage conductive bars 5 are also inline, and 3 high-voltage conductive rod 3 and 4 low voltage conductive bars 5 are opposite
Claim to be in be in staggered distribution.High-voltage terminal copper bar 2 is respectively equipped on each high-voltage conductive rod 3,2 periphery of high-voltage terminal copper bar is equipped with and matches
The high voltage protection cover 1 of 10 upper surface phase flange form snapping of piezoelectric transformer, 2 lower end of high-voltage terminal copper bar are equipped with and high voltage protection cover 1
The high pressure copper bar support base 14 that bottom surface is mutually fixed.Low-pressure line-outgoing copper bar 6, low-pressure line-outgoing are respectively equipped on each low voltage conductive bar 5
6 periphery of copper bar is equipped with the low pressure shield 7 with 10 upper surface phase flange form snapping of distribution transformer, 6 lower end of low-pressure line-outgoing copper bar
Equipped with the low-voltage copper bar support base 9 mutually fixed with 7 bottom surface of low pressure shield.High voltage protection cover 1 and low pressure shield 7 are in one
Change, high voltage protection cover 1,7 upper end of low pressure shield are equipped with upper end cover 4, and high voltage protection cover 1,7 side of low pressure shield are respectively equipped with
Side end cap 8.10 front/rear end of distribution transformer is respectively equipped with cooling fin case I 11, and 10 or so end face of distribution transformer is respectively equipped with
Cooling fin case II 12, cooling fin case II 12 are equipped with the cooling fin driving assembly connecting with the mutually movable connecting rod of cooling fin case II 12
13, cooling fin driving assembly 13 includes Bearing gear 18, and Bearing gear 18 is equipped with tooth in 35 degree of ranges.Bearing gear 18 is equipped with
Drive shaft 21, drive shaft 21 are equipped with several connecting rods 20 equally distributed in a ring, and connecting rod 20 is equipped with driving piece 19, axis
Hold 18 side of gear be equipped with the mutually movable rack gear 15 engaged of Bearing gear 18,15 both ends of rack gear are respectively equipped with and distribution transformer
Device 10 is in integrated fixed block 16, is equipped with spring 17 between 15 end face of fixed block 16 and rack gear.Rack gear 15 and cooling fin case II
Cooling fin phase connecting rod in 12 is fixed, and Bearing gear 18 is fixed on the upper surface of cooling fin case II 12.
In conclusion this has the 22kV amorphous alloy iron core distribution transformer of shield, there is compact-sized, reduction to make an uproar
It the characteristics of sound, protective height, good heat dissipation effect and wiring safe ready, is installed at the high and low pressure side outlet terminal of transformer
Shield with safeguard function, not only protects the outlet terminal of transformer, protects it from foreign
Interference.Simultaneously by extraction of the copper bar from terminal, keep the wiring of user terminal more convenient.Good radiating subassembly improves sky
Gas velocity of liquid assets and flow guarantee the normal use of distribution transformer, extend service life.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned example embodiment, and
Without departing substantially from the essential characteristic of utility model, the utility model can be realized in other specific forms.Therefore nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, the scope of the utility model by
Appended claims rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be embraced therein.It should not treat any reference in the claims as limiting related power
Benefit requires.
In short, the foregoing is merely specific embodiment of the utility model, but the structure feature of the utility model not office
It is limited to this, in the field of the utility model, made changes or modifications all cover in this reality any those skilled in the art
Among novel the scope of the patents.
Claims (6)
1. a kind of 22kV amorphous alloy iron core distribution transformer with shield, including distribution transformer (10), described matches
Piezoelectric transformer (10) is equipped with several high-voltage conductive rods (3) and low voltage conductive bar (5), it is characterised in that: the high-pressure conductive
It is respectively equipped on bar (3) high-voltage terminal copper bar (2), high-voltage terminal copper bar (2) periphery is equipped with and distribution transformer (10)
The high voltage protection cover (1) of upper surface phase flange form snapping, high-voltage terminal copper bar (2) lower end are equipped with and high voltage protection cover
(1) the high pressure copper bar support base (14) that bottom surface is mutually fixed；Low-pressure line-outgoing copper bar is respectively equipped on the low voltage conductive bar (5)
(6), the low-pressure line-outgoing copper bar (6) periphery is equipped with protects with the low pressure of distribution transformer (10) upper surface phase flange form snapping
It covers (7), the low-pressure line-outgoing copper bar (6) lower end is equipped with the low-voltage copper bar support base mutually fixed with low pressure shield (7) bottom surface
(9)；Described distribution transformer (10) front/rear end is respectively equipped with cooling fin case I (11), and the distribution transformer (10) is left
Right side is respectively equipped with cooling fin case II (12), and the cooling fin case II (12) is equipped with and cooling fin case II (12) mutually activity
The cooling fin driving assembly (13) of formula connecting rod connection.
2. a kind of 22kV amorphous alloy iron core distribution transformer with shield according to claim 1, feature exist
In: the cooling fin driving assembly (13) includes Bearing gear (18), and the Bearing gear (18) is equipped with drive shaft
(21), the drive shaft (21) is equipped with several connecting rods (20) equally distributed in a ring, in the connecting rod (20)
Equipped with driving piece (19), the Bearing gear (18) side is equipped with and the mutually movable rack gear engaged of Bearing gear (18)
(15), the rack gear (15) both ends are respectively equipped with distribution transformer (10) in integrated fixed block (16), and described consolidates
Determine to be equipped with spring (17) between block (16) and rack gear (15) end face.
3. a kind of 22kV amorphous alloy iron core distribution transformer with shield according to claim 2, feature exist
In: the rack gear (15) is fixed with the cooling fin phase connecting rod in cooling fin case II (12), and the Bearing gear (18) is fixed
In the upper surface of cooling fin case II (12).
4. a kind of 22kV amorphous alloy iron core distribution transformer with shield according to claim 2 or 3, feature
Be: the Bearing gear (18) is equipped with tooth between 30 degree~45 degree.
5. a kind of 22kV amorphous alloy iron core distribution transformer with shield according to claim 1, feature exist
In: the high voltage protection cover (1) is with low pressure shield (7) in integrated, described high voltage protection cover (1), low pressure shield
(7) upper end is equipped with upper end cover (4), and the high voltage protection cover (1), low pressure shield (7) side are respectively equipped with side end cap (8).
6. a kind of 22kV amorphous alloy iron core distribution transformer with shield according to claim 1, feature exist
In: several high-voltage conductive rods (3) and several low voltage conductive bars (5) are inline, and several high-voltage conductive rods (3) with it is several
Symmetrical low voltage conductive bar (5) is in be in staggered distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330302.5U CN208570303U (en) | 2018-08-17 | 2018-08-17 | A kind of 22kV amorphous alloy iron core distribution transformer with shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330302.5U CN208570303U (en) | 2018-08-17 | 2018-08-17 | A kind of 22kV amorphous alloy iron core distribution transformer with shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570303U true CN208570303U (en) | 2019-03-01 |
Family
ID=65450777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821330302.5U Expired - Fee Related CN208570303U (en) | 2018-08-17 | 2018-08-17 | A kind of 22kV amorphous alloy iron core distribution transformer with shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570303U (en) |
-
2018
- 2018-08-17 CN CN201821330302.5U patent/CN208570303U/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: 20190301 Termination date: 20200817 |