CN107424727A - Multifunction electronic transformer - Google Patents
Multifunction electronic transformer Download PDFInfo
- Publication number
- CN107424727A CN107424727A CN201710445752.2A CN201710445752A CN107424727A CN 107424727 A CN107424727 A CN 107424727A CN 201710445752 A CN201710445752 A CN 201710445752A CN 107424727 A CN107424727 A CN 107424727A
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- CN
- China
- Prior art keywords
- sense magnet
- mutual sense
- transformer
- mutual
- housing
- 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.)
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Classifications
-
- 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
- H01F27/025—Constructional details relating to cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- 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
- H01F27/24—Magnetic cores
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transformer Cooling (AREA)
Abstract
The present invention provides a kind of multifunction electronic transformer, including transformer shell, transformer core is provided with transformer shell body, transformer core one end is connected with input lead, the transformer core other end is connected with output lead, closure is provided with the top of transformer shell, retainer ring is provided with closure, electrostatic protection cover is socketed with outside transformer shell, transformer shell side is provided with air inlet, transformer shell opposite side is provided with air outlet, air inlet end and air opening end are equipped with ventilating fan, the first mutual sense magnet of transformer core, second mutual sense magnet, 3rd mutual sense magnet, 4th mutual sense magnet, first winding, secondary winding, the first mutual sense magnet lower end is provided with the second mutual sense magnet, second mutual sense magnet lower end is provided with the 3rd mutual sense magnet, 4th mutual sense magnet.Double fan is provided with the present invention, by being connected with overcurrent protective device, transformer is cooled in real time, the even running of transformer is effectively ensured.
Description
Technical field
The present invention relates to transformer technology field, specially a kind of multifunction electronic transformer.
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（Magnetic core）.Major function has：Voltage transformation, current transformation, impedance conversion, isolation, voltage stabilizing（Magnetic saturation transformation
Device）Deng.It can be divided into, according to use,：Power transformer and special transformer（Electric furnace change, rectification change, power frequency testing transformer, pressure regulation
Device, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer,
Reactor, transformer etc.）.Transformer produces substantial amounts of heat at work, causes transformer local temperature to raise.At high temperature
The transformation efficiency of transformer is not only reduced, the wasting of resources is caused, also brings potential safety hazard, electronic component is easily caused and burns.
In circuit, transformer is widely used element, and the function of transformer in circuit mainly has：Voltage transformation, impedance conversion,
Isolation and voltage stabilizing etc.；Electromagnetic consumable can be produced during transformer station high-voltage side bus and is changed into heat, raises transformer temperature, in order to
The temperature rise of transformer is set to be no more than the temperature limit that insulating materials is allowed, it is necessary to which temperature is reduced to allowed limit.
The content of the invention
Technical problem solved by the invention is to provide a kind of multifunction electronic transformer, to solve above-mentioned background technology
The problem of middle proposition.
Technical problem solved by the invention is realized using following technical scheme：A kind of multifunction electronic transformer, bag
Transformer shell is included, is provided with transformer core in transformer shell body, transformer core one end is connected with input lead, and transformer core is another
End is connected with output lead, is provided with closure at the top of transformer shell, retainer ring, transformer shell overcoat are provided with closure
Be connected to electrostatic protection cover, transformer shell side is provided with air inlet, and transformer shell opposite side is provided with air outlet, air inlet end and
Air opening end is equipped with ventilating fan, the first mutual sense magnet of transformer core, the second mutual sense magnet, the 3rd mutual sense magnet, the 4th
Mutual sense magnet, first winding, secondary winding, the first mutual sense magnet lower end is provided with the second mutual sense magnet, the second mutual sense magnet
Lower end is provided with the 3rd mutual sense magnet, the 4th mutual sense magnet.
Between being provided between the first mutual sense magnet, the second mutual sense magnet, the 3rd mutual sense magnet, the 4th mutual sense magnet
Gap, secondary winding through the first mutual sense magnet, the second mutual sense magnet, the 3rd mutual sense magnet, the magnetic circuit of the 4th mutual sense magnet, first
Mutual sense magnet, the second mutual sense magnet, the 3rd mutual sense magnet, the inside magnetic circuit of the 4th mutual sense magnet are respectively equipped with first winding, institute
Secondary winding is stated to be made up of several annular copper bars.
The ventilating fan includes radiator fan, firm banking, housing, fan shaft, axle sleeve, terminal pad, bearing holder (housing, cover), the shell
Body side is provided with firm banking, and firm banking is welded on housing, and housing central section is provided with axis hole, and fan shaft passes through housing central section
Axis hole, connected between fan shaft and housing by bearing holder (housing, cover), fan shaft is provided with radiator fan on one end in housing.
The radiator fan is arranged in terminal pad by fixed screw, and terminal pad is fixed on fan shaft, and fan shaft exists
Axle sleeve is installed, axle sleeve is connected to motor on one end of hull outside.
The bearing holder (housing, cover) is fastened on housing by steady pin.
The radiator fan is provided with 2~10 radiating fins.
Compared with prior art, the beneficial effects of the invention are as follows：Double fan is provided with the present invention, by with overcurrent protection
Device is connected, and transformer is cooled in real time, the even running of transformer is effectively ensured.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the transformer core structural representation of the present invention.
Fig. 3 is the ventilating fan stereogram schematic diagram of the present invention.
Fig. 4 is the ventilating fan front view schematic diagram of the present invention.
Embodiment
In order that implement technical means, creation characteristic, reached purpose and effect of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in figures 1-4, a kind of multifunction electronic transformer, including transformer shell 1, interior be provided with of transformer shell 1 become
Depressor core 2, the one end of transformer core 2 are connected with input lead 3, and the other end of transformer core 2 is connected with output lead 4, transformer shell
The top of body 1 is provided with closure 5, and retainer ring 6 is provided with closure 5, electrostatic protection cover 7, transformation are socketed with outside transformer shell 1
The side of device housing 1 is provided with air inlet 8, and the opposite side of transformer shell 1 is provided with air outlet 9, and the end of air inlet 8 and the end of air outlet 9 are all provided with
There are ventilating fan 10, the 2 first mutual sense magnet 21 of transformer core, the second mutual sense magnet 23, the 3rd mutual sense magnet 24, the 4th mutual inductance
Magnet 25, first winding 22, secondary winding 26, the first mutual lower end of sense magnet 21 are provided with the second mutual sense magnet 23, and second is mutual
The lower end of sense magnet 23 is provided with the 3rd mutual sense magnet 24, the 4th mutual sense magnet 25.
Set between the first mutual sense magnet 21, the second mutual sense magnet 23, the 3rd mutual sense magnet 24, the 4th mutual sense magnet 25
Gap is equipped with, secondary winding 26 passes through the first mutual sense magnet 21, the second mutual sense magnet 23, the 3rd mutual sense magnet 24, the 4th mutual inductance
The magnetic circuit of magnet 25, the first mutual sense magnet 21, the second mutual sense magnet 23, the 3rd mutual sense magnet 24, the 4th mutual sense magnet 25 it is interior
Portion's magnetic circuit is respectively equipped with first winding 22, and the secondary winding 26 is made up of several annular copper bars.
The ventilating fan 10 includes radiator fan 103, firm banking 101, housing 102, fan shaft 104, axle sleeve 105, company
Disk 109, bearing holder (housing, cover) 106 are connect, the side of housing 102 is provided with firm banking 101, and firm banking 101 welds on housing 102,
The middle part of housing 102 is provided with axis hole, and fan shaft 104 passes through through the axis hole at the middle part of housing 102 between fan shaft 104 and housing 102
Bearing holder (housing, cover) 106 connects, and fan shaft 104 is provided with radiator fan 103 on one end in housing 102.
The radiator fan 103 is arranged in terminal pad 109 by fixed screw 108, and terminal pad 109 is fixed on fan shaft
On 104, fan shaft 104 is provided with axle sleeve 105 on one end outside housing 102, and axle sleeve 105 is connected to motor.
The bearing holder (housing, cover) 106 is connected on housing 102 by steady pin 107.
The radiator fan 103 is provided with 2~10 radiating fins.
Transformer core is made up of 4 not equivalent mutual sense magnets.By selectively controlling each magnetic circuit in input
Input, can make output end with 1:2:3:4:5:6 series is incremented by, and the magnetic circuit for then producing 1/6 output wherein accesses one
Equivalent to 1/6 pressure regulator of complete machine capacity, stepless continuous pressure regulation is carried out in each differential scope, so as to obtain whole point
The continuous adjustable effect of level.Multiple magnetic circuit transformer has the iron core magnet and first winding of 4 separation；Secondary winding is by several rings
Shape copper bar forms and runs through 4 magnetic circuits, goes into the conjugacy close coupling state with 4 first windings.
The present invention can obtain equivalent voltage regulation result with the pressure regulator equivalent to the conventional capacity of voltage-regulating system 1/6；While because
1/6 attenuation greatly improves the stability of the adjustment process of voltage x current；Because design and structure keep input --- output
Between close coupling, complete machine is Low ESR and has a height output；With the peptizaiton for making electromagnetic stress and fuel factor, thus especially
Suitable for the powerful work system of heavy current；Because regulation magnetic circuit is only for 1/6 output, so pressure regulator is some non-linear
Influence of the feature to voltage, current waveform distortion becomes zones vanishes.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the present invention by appended claims and
Its equivalent thereof.
Claims (6)
1. a kind of multifunction electronic transformer, including transformer shell（1）, it is characterised in that：Transformer shell（1）Interior be provided with becomes
Depressor core（2）, transformer core（2）One end and input lead（3）Connection, transformer core（2）The other end and output lead（4）Even
Connect, transformer shell（1）Top is provided with closure（5）, closure（5）On be provided with retainer ring（6）, transformer shell（1）Outside
It is socketed with electrostatic protection cover（7）, transformer shell（1）Side is provided with air inlet（8）, transformer shell（1）Opposite side is provided with out
Air port（9）, air inlet（8）End and air outlet（9）End is equipped with ventilating fan（10）, the transformer core（2）First mutual sense magnet
（21）, the second mutual sense magnet（23）, the 3rd mutual sense magnet（24）, the 4th mutual sense magnet（25）, first winding（22）, secondary winding
（26）, the first mutual sense magnet（21）Lower end is provided with the second mutual sense magnet（23）, the second mutual sense magnet（23）Lower end is provided with
3rd mutual sense magnet（24）, the 4th mutual sense magnet（25）.
2. multifunction electronic transformer according to claim 1, it is characterised in that：The first mutual sense magnet（21）,
Two mutual sense magnets（23）, the 3rd mutual sense magnet（24）, the 4th mutual sense magnet（25）Between be provided with gap, secondary winding（26）Wear
Cross the first mutual sense magnet（21）, the second mutual sense magnet（23）, the 3rd mutual sense magnet（24）, the 4th mutual sense magnet（25）Magnetic circuit,
First mutual sense magnet（21）, the second mutual sense magnet（23）, the 3rd mutual sense magnet（24）, the 4th mutual sense magnet（25）Inside magnetic circuit
It is respectively equipped with first winding（22）, the secondary winding（26）It is made up of several annular copper bars.
3. multifunction electronic transformer according to claim 1, it is characterised in that：The ventilating fan（10）Including radiation air
Fan（103）, firm banking（101）, housing（102）, fan shaft（104）, axle sleeve（105）, terminal pad（109）, bearing holder (housing, cover)
（106）, the housing（102）Side is provided with firm banking（101）, firm banking（101）It is welded on housing（102）On, housing
（102）Middle part is provided with axis hole, fan shaft（104）Through housing（102）The axis hole at middle part, fan shaft（104）With housing（102）It
Between pass through bearing holder (housing, cover)（106）Connection, fan shaft（104）In housing（102）Radiator fan is installed on interior one end（103）.
4. multifunction electronic transformer according to claim 3, it is characterised in that：The radiator fan（103）By solid
Determine screw（108）Installed in terminal pad（109）On, terminal pad（109）It is fixed on fan shaft（104）On, fan shaft（104）In shell
Body（102）Axle sleeve is installed on outside one end（105）, axle sleeve（105）It is connected to motor.
5. multifunction electronic transformer according to claim 3, it is characterised in that：The bearing holder (housing, cover)（106）Pass through fixation
Pin（107）It is fastened on housing（102）On.
6. multifunction electronic transformer according to claim 3, it is characterised in that：The radiator fan（103）It is provided with 2
~10 radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710445752.2A CN107424727A (en) | 2017-06-14 | 2017-06-14 | Multifunction electronic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710445752.2A CN107424727A (en) | 2017-06-14 | 2017-06-14 | Multifunction electronic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107424727A true CN107424727A (en) | 2017-12-01 |
Family
ID=60429002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710445752.2A Pending CN107424727A (en) | 2017-06-14 | 2017-06-14 | Multifunction electronic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107424727A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202996528U (en) * | 2012-11-18 | 2013-06-12 | 林仕长 | Transformer |
| CN103956257A (en) * | 2014-03-31 | 2014-07-30 | 上海盖能电气有限公司 | Multi-magnetic-circuit voltage regulating transformer |
| CN103967072A (en) * | 2014-04-17 | 2014-08-06 | 安徽智伟矿山机械制造有限公司 | Hydraulic oil cooling device of excavator |
| JP2014175398A (en) * | 2013-03-07 | 2014-09-22 | Fuji Electric Co Ltd | High frequency transformer |
| CN204066976U (en) * | 2014-09-27 | 2014-12-31 | 枣庄市鼎盛电气设备有限责任公司 | A kind of high security transformer |
| CN104752033A (en) * | 2013-12-30 | 2015-07-01 | 天津华通电子有限公司 | Novel transformer |
| CN106298205A (en) * | 2015-05-29 | 2017-01-04 | 扬州众成变压器有限公司 | A kind of winding multistage continuous voltage regulating transformator |
-
2017
- 2017-06-14 CN CN201710445752.2A patent/CN107424727A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202996528U (en) * | 2012-11-18 | 2013-06-12 | 林仕长 | Transformer |
| JP2014175398A (en) * | 2013-03-07 | 2014-09-22 | Fuji Electric Co Ltd | High frequency transformer |
| CN104752033A (en) * | 2013-12-30 | 2015-07-01 | 天津华通电子有限公司 | Novel transformer |
| CN103956257A (en) * | 2014-03-31 | 2014-07-30 | 上海盖能电气有限公司 | Multi-magnetic-circuit voltage regulating transformer |
| CN103967072A (en) * | 2014-04-17 | 2014-08-06 | 安徽智伟矿山机械制造有限公司 | Hydraulic oil cooling device of excavator |
| CN204066976U (en) * | 2014-09-27 | 2014-12-31 | 枣庄市鼎盛电气设备有限责任公司 | A kind of high security transformer |
| CN106298205A (en) * | 2015-05-29 | 2017-01-04 | 扬州众成变压器有限公司 | A kind of winding multistage continuous voltage regulating transformator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
|
| RJ01 | Rejection of invention patent application after publication |