CN110246659A - A kind of damping thunder-proof type transformer - Google Patents
A kind of damping thunder-proof type transformer Download PDFInfo
- Publication number
- CN110246659A CN110246659A CN201910509758.0A CN201910509758A CN110246659A CN 110246659 A CN110246659 A CN 110246659A CN 201910509758 A CN201910509758 A CN 201910509758A CN 110246659 A CN110246659 A CN 110246659A
- Authority
- CN
- China
- Prior art keywords
- bearing plate
- insulating boot
- fluid column
- damping fluid
- vibration damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Insulators (AREA)
Abstract
The invention discloses a kind of damping thunder-proof type transformers.Including insulating boot, bearing plate, bottom plate, vibration damping fluid column and auxiliary vibration absorber, it is characterized in that the insulating boot bottom is connect with bearing plate, the insulating boot is internally provided with transformer body, lateral wall is evenly arranged with several thermally conductive stone black-films, the top exterior walls of the insulating boot are provided with zero curve casing, several three-phase casings and arrester, the bearing plate bottom centre is provided with vibration damping fluid column, the surrounding of the vibration damping fluid column is provided with auxiliary vibration absorber, and the vibration damping fluid column, auxiliary vibration absorber are connect with bottom plate respectively.Insulating boot plays the protective effect on basis to transformer coil, and arrester ground discharges electric energy to greatly when being struck by lightning, so that anti-lightning strike protection is provided to transformer, to improve transformer safety in utilization；Vibration damping fluid column and auxiliary vibration absorber carry out vibration damping and buffering to transformer, guarantee that transformer is more stably run, prolong the service life.
Description
Technical field
The present invention relates to a kind of transformers, and in particular to a kind of damping thunder-proof type transformer.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core；Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing；China shares 2400 counties
Grade rural power grids and 280 urban distribution networks, distribution transformer quantity reach millions, and China soil is vast in addition, and thunderstorm day
On the high side, such as southern certain areas year thunderstorm day is up to 100~130, and distribution transformer is more serious by lightning wave infringement, this is not
Great economic loss only is brought to power supply enterprise, route will generate in transformer winding by when being struck by lightning and be higher than voltage rating
Tens times or more of surge voltage seriously affects the safety of electricity consumption household electrical appliances, while transformer noise in the prior art is big, disturbs residents
Situation is more serious.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of damping thunder-proof type transformer.
To achieve the above object, the technical solution of the invention is as follows: a kind of damping thunder-proof type transformer, including insulation
Cover, bearing plate, bottom plate, vibration damping fluid column and auxiliary vibration absorber, it is characterised in that the insulating boot bottom is connect with bearing plate, institute
It states insulating boot and is internally provided with transformer body, lateral wall is evenly arranged with several thermally conductive stone black-films, the top of the insulating boot
Outer wall is provided with zero curve casing, several three-phase casings and arrester, the transformer body and is mounted on bearing plate, and zero curve is defeated
Out electric wire, a, b, c three-phase draw electric wire respectively accordingly with zero curve casing and several three-phase casing connections, in the bearing plate bottom
The heart is provided with vibration damping fluid column, and the surrounding of the vibration damping fluid column is provided with auxiliary vibration absorber, the vibration damping fluid column, auxiliary vibration absorber
It is connect respectively with bottom plate.
The vibration damping fluid column includes water bag and compression spring, and the bottom of described compression spring one end and bearing plate connects, separately
One end and the top surface of bottom plate connect, and water bag corresponding with the compression spring inner cavity is placed in the compression spring, is gone back on the water bag
It is provided with water-filling nozzle, the compression spring internal diameter is 30-50 centimetres, and line footpath is 10-15 millimeters.
The auxiliary vibration absorber includes lower joint pin, bourdon tube, upper joint pin, the bottom company of the upper joint pin and bearing plate
It connects, by bourdon tube and lower joint pin elastic connection, the top surface of the lower joint pin and bottom plate connects upper joint pin, connects on described adjacent two
Inner surface wall between column is provided with the balancing pole for pressure conduction.
The pressure-bearing plate top surface is provided with card slot corresponding with insulating boot, for being clamped with insulating boot.
The suppressed range of the bourdon tube is 1-3 centimetres.
Transformer coil is played the beneficial effects of the present invention are: the present invention is provided with insulating boot in transformer body
The protective effect on basis, while having insulating effect, avoids the generation of fortuitous event, and is provided in the quadrangle of insulating boot lightning-arrest
Device, arrester ground discharge electric energy to greatly when being struck by lightning, so that anti-lightning strike protection is provided to transformer, to improve
Transformer safety in utilization；
Vibration damping fluid column of the invention and auxiliary vibration absorber can be compared with while can play preferable supporting role to transformer
The vibration of good absorption plant, vibration damping fluid column have good support performance, carry out vibration damping and buffering to transformer, improve and subtract
The effect of vibration and buffering, auxiliary vibration absorber protect vibration damping fluid column, guarantee that transformer is more stably run, extend and use
Service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is A-A schematic cross-sectional view of the present invention；
Fig. 3 is auxiliary damping device structure schematic diagram of the invention；
In figure: 1-transformer body, 2-insulating boots, 3-arresters, 4-zero curve casings, 5-three-phase casings, 6-bearing plates,
7-auxiliary vibration absorbers, 8-water bags, 9-water-filling nozzles, 10-compression springs, 11-bottom plates, 12-balancing poles, 13-thermally conductive stones
Black-film, 71-lower joint pins, 72-bourdon tubes, 73-upper joint pins.
Specific embodiment
The present invention and its specific embodiment are described in further detail with reference to the accompanying drawing.
Referring to Fig. 1-3, a kind of damping thunder-proof type transformer of the present invention, including insulating boot 2, bearing plate 6, bottom plate 11, vibration damping
Fluid column and auxiliary vibration absorber 7, it is characterised in that 2 bottom of insulating boot is connect with bearing plate 6, is set inside the insulating boot 2
It is equipped with transformer body 1, lateral wall is evenly arranged with several thermally conductive stone black-films 13, the thermally conductive stone black-film 13 and insulating boot 2
Lateral wall connection, the top exterior walls of the insulating boot 2 are provided with zero curve casing 4, several three-phase casings 5 and arrester 3, this is lightning-arrest
Device is provided with 4, is separately mounted on four angles of insulating boot 2, and the arrester is grounded by electric wire, the transformer body
1 is mounted on bearing plate 6, zero line output electric wire, a, b, c three-phase draw electric wire respectively accordingly with zero curve casing 4 and several three
Phase casing 5 connects, and the bearing plate bottom centre is provided with vibration damping fluid column, and the surrounding of the vibration damping fluid column is provided with auxiliary vibration damping dress
7 are set, the vibration damping fluid column, auxiliary vibration absorber 7 are connect with bottom plate 11 respectively.
The vibration damping fluid column includes water bag 8 and compression spring 10, the bottom company of described 10 one end of compression spring and bearing plate 6
It connecing, the other end is connect with the top surface of bottom plate 11, water bag 8 corresponding with the compression spring inner cavity is placed in the compression spring 10,
Water-filling nozzle 9 is additionally provided on the water bag, 10 internal diameter of compression spring is 30-50 centimetres, and line footpath is 10-15 millimeters.
The auxiliary vibration absorber 7 includes lower joint pin 71, bourdon tube 72, upper joint pin 73, the upper joint pin 73 and bearing plate 6
Bottom connection, upper joint pin 73 passes through bourdon tube 72 and 71 elastic connection of lower joint pin, the top surface of the lower joint pin 71 and bottom plate 11
It connects, the inner surface wall between adjacent two upper joint pin 73 is provided with the balancing pole 12 for pressure conduction.
6 top surface of bearing plate is provided with card slot corresponding with insulating boot 2, for being clamped with insulating boot 2.
The suppressed range of the bourdon tube 72 is 1-3 centimetres.
Design principle of the invention is: existing transformer body is mounted on bearing plate 6 by the present invention, bearing plate surrounding
Be provided with card slot corresponding with insulating boot size, then with semi-enclosed insulating boot 2 transformer body is entirely covered and with undertaking
Plate 6 is clamped, and closes transformer body 1, the top of insulating boot 2 is mounted with three-phase casing 5 and zero curve casing 4, by a, b, c three-phase
Electric wire be pierced by insulating boot 2 be separately connected on three three-phase casings 5 drawn respectively as a phase of transformer, b phase with c phase, zero curve is worn
Insulating boot 2 is connect with zero curve casing 4 out, is distinguished zinc oxide surge arresters 3 in the quadrangle at 2 top of insulating boot, is installed to lightning-arrest when place
Device needs to be grounded, and provides anti-lightning strike protection to transformer, in the also evenly distributed several thermally conductive stone black-films 13 of the surrounding of insulating boot 2, uses
It radiates in transformer body 1, is provided with bottom plate 11 below the bearing plate 6, it is intermediate between bearing plate 6 and bottom plate 11 to be provided with
Vibration damping fluid column, surrounding are provided with auxiliary vibration absorber, and the vibration damping fluid column includes water bag 8 and compression spring 10, the pressure bullet
10 one end of spring is connect with bearing plate 6, and the other end is connect with bottom plate 11, and water bag 8 is provided in the compression spring, and the one of the water bag 8
Upper side is provided with water-filling nozzle 9, and the auxiliary vibration absorber is four surroundings that vibration damping fluid column is arranged in, two-by-two with balancing pole 12
It is connected, the auxiliary vibration absorber is made of lower joint pin 71, bourdon tube 72, upper joint pin 73, described 71 one end of lower joint pin and bottom plate
11 upper surface connection, the other end are connect with bourdon tube 72, and described 73 one end of upper joint pin is connect with bearing plate 6, the other end and bullet
Reed pipe 72 connects, the upper joint pin 73 by bourdon tube 72 and 11 elastic connection of bottom plate, the adjacent upper joint pin 73 two-by-two it
Between connected each other by balancing pole 12, play the effect of auxiliary damping fluid column equilibration and vibration damping, and the water bag in vibration damping fluid column
It can fill the water, extend the service life of vibration damping fluid column.
The transformer body 1 is to be inserted in mixed winding a, mixed winding b respectively on iron core A column, B column and C column and mix
Winding c is closed, wherein lifting one's head for first group of copper wire upper end lifts one's head for a, first group of copper wire lower end for x in mixed winding a, mixes
Lifting one's head for second group of copper wire upper end in winding a is closed to lift one's head for a1, second group of copper wire lower end for x1；In mixed winding b
Lifting one's head for one group of copper wire upper end is lifted one's head for b, first group of copper wire lower end for y, wherein in mixed winding b on second group of copper wire
Lifting one's head for end is lifted one's head for b1, second group of copper wire lower end for y1；In mixed winding c first group of copper wire upper end lift one's head for
C, first group of copper wire lower end is lifted one's head for z, and second group of copper wire upper end lifts one's head for c1, second group of copper wire in mixed winding c
Lower end is lifted one's head for z1, and wherein the x1 that lifts one's head on mixed winding a is connect with the z that lifts one's head on mixed winding c, on mixed winding a
Lift one's head x and mixed winding b on y1 interconnection of lifting one's head, the z1 that lifts one's head to lift one's head on y and mixed winding c on mixed winding b
It is connected with each other, since the z that lifts one's head, the z1 that lifts one's head, the y that lifts one's head, the y1 that lifts one's head, the x and x1 that lifts one's head that lifts one's head are and mixed winding a, mixed winding b
With the lower end of mixed winding c, the lower end line between winding will not generate intersection and neat；The upper end mixed winding a
Lift one's head a1, the upper end mixed winding b the c1 that lifts one's head of lift one's head b1 and the upper end mixed winding c be connected with each other and as zero coupling
Out, a that lifts one's head of the upper end mixed winding a, the upper end mixed winding b lift one's head b and the upper end mixed winding c the c that lifts one's head, respectively
It is drawn as a phase of transformer, b phase with c phase, the interconnection of lifting one's head of such winding lower end, the end of a thread of winding upper end mutually interconnects
It connects, the line between such winding is short, while will not generate intersection and line neat appearance.
The method of the mixed winding is that first group of copper wire and second group of copper wire is above and below side by side or inside and outside placed side by side
And guarantee that first group of copper wire is bonded to each other with second group of copper wire, first group of copper wire is passed through with second group of copper wire there are lifting one's head
Coil winding machine carries out coiling to first group of copper wire and second group of copper wire jointly and forms mixed winding and often after complete circle mixed winding
First group of copper wire and second group of copper wire bending are just subjected to coiling to opposite direction, after mixed winding coiling, with cutter pair
First group of copper wire and second group of copper wire cut and there are lifting one's head, the initial and end two of such first group of copper wire and second group of copper wire
End is located at the upper/lower terminal of mixed winding, two of first group of copper wire are lifted one's head with insulating cement with second group of copper wire two
It is a lift one's head be fixed on the upper/lower terminal of mixed winding.
Claims (5)
1. a kind of damping thunder-proof type transformer, including insulating boot, bearing plate, bottom plate, vibration damping fluid column and auxiliary vibration absorber, special
Sign is that the insulating boot bottom is connect with bearing plate, and the insulating boot is internally provided with transformer body, and lateral wall is uniformly set
Several thermally conductive stone black-films are equipped with, the top exterior walls of the insulating boot are provided with zero curve casing, several three-phase casings and arrester, institute
Transformer body is stated to be mounted on bearing plate, zero line output electric wire, a, b, c three-phase draw electric wire respectively accordingly with zero curve casing
With several three-phase casing connections, the bearing plate bottom centre is provided with vibration damping fluid column, and the surrounding of the vibration damping fluid column is provided with auxiliary
Vibration absorber is helped, the vibration damping fluid column, auxiliary vibration absorber are connect with bottom plate respectively.
2. by a kind of damping thunder-proof type transformer described in claim 1, it is characterised in that the vibration damping fluid column includes water bag and pressure
The bottom of power spring, described compression spring one end and bearing plate connects, and the top surface of the other end and bottom plate connects, in the compression spring
It is placed with water bag corresponding with the compression spring inner cavity, water-filling nozzle is additionally provided on the water bag, the compression spring internal diameter is 30-
50 centimetres, line footpath is 10-15 millimeters.
3. by a kind of damping thunder-proof type transformer described in claim 2, it is characterised in that the auxiliary vibration absorber connects under including
The bottom of column, bourdon tube, upper joint pin, the upper joint pin and bearing plate connects, and upper joint pin is connected by bourdon tube and lower joint pin elasticity
It connects, the top surface connection of the lower joint pin and bottom plate, the inner surface wall between adjacent two upper joint pin is provided with for pressure conduction
Balancing pole.
4. by a kind of damping thunder-proof type transformer described in claim 3, it is characterised in that the pressure-bearing plate top surface be provided with absolutely
The corresponding card slot of edge cover, for being clamped with insulating boot.
5. by a kind of damping thunder-proof type transformer described in claim 3, it is characterised in that the suppressed range of the bourdon tube is 1-3
Centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910509758.0A CN110246659A (en) | 2019-06-13 | 2019-06-13 | A kind of damping thunder-proof type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910509758.0A CN110246659A (en) | 2019-06-13 | 2019-06-13 | A kind of damping thunder-proof type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110246659A true CN110246659A (en) | 2019-09-17 |
Family
ID=67886810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910509758.0A Pending CN110246659A (en) | 2019-06-13 | 2019-06-13 | A kind of damping thunder-proof type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110246659A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205177539U (en) * | 2015-11-30 | 2016-04-20 | 申恒电力设备有限公司 | Anti -riot anti oil immersible power transformer that shines |
| CN106409470A (en) * | 2016-06-06 | 2017-02-15 | 熊欣 | Novel lightning-prevention box-type transformer |
| CN107061616A (en) * | 2017-03-29 | 2017-08-18 | 贵州大学 | A kind of haulage vehicle power transmission shaft damping sound arrester |
| CN108806949A (en) * | 2018-06-29 | 2018-11-13 | 常德国力变压器有限公司 | A kind of lightning protection transformer low pressure mixed winding and outlet method |
| CN208173347U (en) * | 2018-03-26 | 2018-11-30 | 李金花 | A kind of outdoor lightning protection transformer |
| CN208599961U (en) * | 2018-05-18 | 2019-03-15 | 丰顺海源生物科技有限公司 | A kind of supercentrifuge that security performance is high |
| CN208622544U (en) * | 2018-08-01 | 2019-03-19 | 上海平祥电子有限公司 | A kind of main transformer in Switching Power Supply |
| CN208767102U (en) * | 2018-08-23 | 2019-04-19 | 中山市乐明铬电子实业有限公司 | A kind of high frequency transformer of high efficiency and heat radiation |
| CN208898427U (en) * | 2018-07-29 | 2019-05-24 | 黄山东仁新材料股份有限公司 | A kind of calender feeding lifting device |
-
2019
- 2019-06-13 CN CN201910509758.0A patent/CN110246659A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205177539U (en) * | 2015-11-30 | 2016-04-20 | 申恒电力设备有限公司 | Anti -riot anti oil immersible power transformer that shines |
| CN106409470A (en) * | 2016-06-06 | 2017-02-15 | 熊欣 | Novel lightning-prevention box-type transformer |
| CN107061616A (en) * | 2017-03-29 | 2017-08-18 | 贵州大学 | A kind of haulage vehicle power transmission shaft damping sound arrester |
| CN208173347U (en) * | 2018-03-26 | 2018-11-30 | 李金花 | A kind of outdoor lightning protection transformer |
| CN208599961U (en) * | 2018-05-18 | 2019-03-15 | 丰顺海源生物科技有限公司 | A kind of supercentrifuge that security performance is high |
| CN108806949A (en) * | 2018-06-29 | 2018-11-13 | 常德国力变压器有限公司 | A kind of lightning protection transformer low pressure mixed winding and outlet method |
| CN208898427U (en) * | 2018-07-29 | 2019-05-24 | 黄山东仁新材料股份有限公司 | A kind of calender feeding lifting device |
| CN208622544U (en) * | 2018-08-01 | 2019-03-19 | 上海平祥电子有限公司 | A kind of main transformer in Switching Power Supply |
| CN208767102U (en) * | 2018-08-23 | 2019-04-19 | 中山市乐明铬电子实业有限公司 | A kind of high frequency transformer of high efficiency and heat radiation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190917 |