CN108335834A - High-frequency charger high-performance energy-saving transformer - Google Patents
High-frequency charger high-performance energy-saving transformer Download PDFInfo
- Publication number
- CN108335834A CN108335834A CN201711391833.5A CN201711391833A CN108335834A CN 108335834 A CN108335834 A CN 108335834A CN 201711391833 A CN201711391833 A CN 201711391833A CN 108335834 A CN108335834 A CN 108335834A
- Authority
- CN
- China
- Prior art keywords
- transformer
- magnetic core
- shell
- newel
- performance energy
- 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
-
- 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
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- 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
-
- 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
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- 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
-
- 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
- H01F27/2823—Wires
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The present invention relates to high-frequency charger high-performance energy-saving transformer, including the shell made of aluminum material, transformer is equipped in shell, transformer is equipped with electric inductance measuring-testing instrument；Transformer includes upper magnetic core and lower magnetic core, and integrally formed with newel on upper magnetic core and lower magnetic core, newel is cylindrical；Inductance coil is wound on the newel of upper magnetic core, inductance coil is electrically connected with electric inductance measuring-testing instrument；It is wound with transformer coil on the newel of lower magnetic core；Silica gel is perfused in shell, silica gel forms silicone protective layer；Transformer enclosure is in silicone protective layer；Shell is fixed on charger by fixing device.High-frequency charger high-performance energy-saving transformer in the present invention, pass through aluminium shell, the high temperature on transformer is set quickly to distribute outward, reduce the temperature of transformer itself, transformer is avoided to be damaged because temperature is excessively high, the safety of transformer is effectively ensured, reduces the generation of disaster, improves the market adaptability of enterprise.
Description
Technical field
The present invention relates to transformer technology fields, specifically high-frequency charger high-performance energy-saving transformer.
Background technology
Charger is to use high frequency electric source technology, adjusts charging technique with advanced Intelligent Dynamic, it uses constant current/perseverance
Pressure/small constant current intelligence three phases charging modes, dividing from purposes can be broadly divided into：Fork truck charger, electric vehicle fill
Motor, intelligent charging machine, floating charge machine and adjustable charger, first three charger is similar, and the 4th kind of charger has
Constant voltage and current limiting function can be used for startability load as diesel-driven generator will not damage charger, and be widely used in generator, pump
Industry, communication system, the railway system, UPS, electric system, the automatic floating charge of the batteries such as DC UPS, to ensure battery not
It overcharges, not charge less, the 5th kind of charger is widely used in the pole plate chemical conversion of battery production factory, and the initial charge of battery and user's is more
Group battery charging, such as vehicle repairing factory, power plant, storage battery shop, the railway system, communication system etc..
Charger is widely used in North China of China, machine internal power device（Such as transformer, inductance, capacitor）
All larger, generally when band carries larger operation, there are noises.
Transformer in charger is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is just
Grade coil, secondary coil and iron core（Magnetic core）, major function has：Voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing
（Magnetic saturation transformer）Deng.Transformer can be divided into, according to use,：Power transformer and special transformer（Electric furnace change, rectification change, work
Frequency testing transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument become
Depressor, electronic transformer, reactor, mutual inductor etc.）.Circuit symbol often opening as number, example with T:T01, T201 etc..
For change press in existing charger in use, due to temperature height in the transformer course of work, heat dissipation effect is bad,
Easily since the concentration of heat causes to catch fire, damage transformer the phenomenon that, reduce the service life of transformer, be unfavorable for transformer
Development.
Invention content
The present invention is somebody's turn to do to overcome above-mentioned defect in the prior art, provide high-frequency charger high-performance energy-saving transformer
Transformer device structure is simply ingenious, easy to install and use, and heat conduction and heat radiation ability is strong, can effectively reduce and concentrate on the transformer
Temperature, ensures the service life of transformer, reduces the loss of manufacture transformer material, play the role of it is effective energy-saving and environment-friendly,
Be conducive to the transformer to promote and apply in the market.
In order to achieve the above-mentioned object of the invention, the present invention uses following technical scheme:High-frequency charger high-performance energy-saving transformer,
Including the shell made of aluminum material, transformer is equipped in the shell, the transformer is equipped with electric inductance measuring-testing instrument；It is described
Transformer includes upper magnetic core and lower magnetic core, and integrally formed with newel on upper magnetic core and lower magnetic core, the newel is in cylinder
Shape；Inductance coil is wound on the newel of the upper magnetic core, the inductance coil is electrically connected with electric inductance measuring-testing instrument；The lower magnetic core
Newel on be wound with transformer coil；Silica gel is perfused in the shell, silica gel forms silicone protective layer；The transformer
It is packaged in the silicone protective layer；The shell is fixed on charger by fixing device.
As a preferred embodiment of the present invention, magnetic core, inductance coil and transformer coil surface are equal under the upper magnetic core
Equipped with insulated paint.
The temperature detection for detecting temperature is equipped with as a preferred embodiment of the present invention, around the transformer to fill
It sets.
As a preferred embodiment of the present invention, the temperature-detecting device is infrared detection temperature sensor.
As a preferred embodiment of the present invention, the upper magnetic core and lower magnetic core are all made of EE magnetic cores.
As a preferred embodiment of the present invention, the newel of the upper magnetic core and the newel of lower magnetic core are cylindrical
And it is coaxially set.
As a preferred embodiment of the present invention, the inductance coil is all made of multiply enamel-cover circle copper with transformer coil
Line.
As a preferred embodiment of the present invention, the shell is tetragonal body structure, is fixed at four angles of the shell
There are mounting plate, the mounting plate to be connected with charger.
As a preferred embodiment of the present invention, the mounting plate is integrally formed with shell.
As a preferred embodiment of the present invention, it is mounting hole that the mounting plate, which is equipped with, and the mounting hole is countersunk head spiral shell
Hole；It is equipped with clamping screw in the mounting hole.
Compared with prior art, beneficial effects of the present invention are as follows：The energy-efficient transformation of high-frequency charger in the present invention
Shell is made by using aluminum material in device, so that the high temperature on transformer is passed through aluminium and quickly outwardly distributes, and reduces transformation
The temperature of device itself avoids transformer itself from being damaged caused by due to temperature is excessively high, transformer is effectively ensured in use
Safety, reduce the generation of disaster, and the transformer strong antijamming capability, it is pollution-free, loss it is low, energy-saving effect is apparent, favorably
It promotes and applies in the market in the transformer, further improve the market adaptability of enterprise.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment medium-high frequency charger high-performance energy-saving transformer；
Fig. 2 is the structural schematic diagram of the present embodiment medium-high frequency charger high-performance energy-saving transformer；
Fig. 3 is the structural schematic diagram of magnetic core in the present embodiment medium-high frequency charger high-performance energy-saving transformer；
Fig. 4 is the structural schematic diagram of shell in the present embodiment medium-high frequency charger high-performance energy-saving transformer.
Reference numeral：1, shell；2, transformer；20, newel；21, upper magnetic core；22, lower magnetic core；31, inductance coil；
32, transformer coil；4, silicone protective layer；5, mounting plate；51, mounting hole.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the embodiment of the present invention.
Embodiment：As shown in Figures 1 to 4, high-frequency charger high-performance energy-saving transformer, including be in box-like or chest shape
Shell 1, shell 1 is made of aluminum material, and a kind of aluminum alloy materials are provided in the present embodiment, by traditional making conjunction
Silicone oil is added in golden material, makes shell 1 made of the alloy that there is higher heat conductivility, improves the rate that transformer 2 radiates,
2 temperature of transformer can be greatly reduced to 15 DEG C or more, realizing reduces by 2 own temperature this purpose of transformer.
Transformer 2 is placed in shell 1, and transformer 2 includes upper magnetic core 21 and lower magnetic core 22, upper magnetic core 21 and lower magnetic core 22
On integrally formed with newel 20, existing newel 2 is usually in tetragonal body column structure, in the present embodiment, for convenience
The coiling of coil avoids traditional right-angle side from causing to wear to coil, and newel 20 is cylindrical, and the center on upper magnetic core 21
Column 20 is oppositely arranged with the newel 20 on lower magnetic core 22, is convenient for the coiling of coil, in order to enhance between newel 20 and magnetic core
Structural strength, newel 20 and upper magnetic core 21, which are integrally formed, to be arranged, and another newel 20 is integrally formed with lower magnetic core 22 to be arranged,
To enhance the bonding strength of junction, avoids newel 20 from being broken in use, cause coil mixed and disorderly, voltage instability etc.
Situation.
Inductance coil 31 is wound on the newel 20 of upper magnetic core 21, inductance coil 31 is electrically connected with electric inductance measuring-testing instrument, inductance
Measuring instrument has simple and practical sorting function, and the parameter setting of this function is simple and easy to do, and the result is intuitive, convenient for user's letter
Single inductance value intuitively obtained on inductance coil 31.The electric inductance measuring-testing instrument use bridge circuit structure, standard inductor and by
Try two-arm of the inductor as bridge circuit.When carrying out the measurement of inductor current value, test voltage is applied to standard electric simultaneously
On sensor and subject inductor, current signal that processor both is flowed through by sensor with acquisition must be simultaneously tested after being handled
The inductance value of inductor.Electric inductance measuring-testing instrument, can not be by power supply due to using standard inductor, being tested inductor synchronous sampling technique
The influence of voltage fluctuation, in addition measurement process be performed fully automatic, avoid error caused by manual operation, therefore with steady
Qualitative good, reproducible, accurate and reliable feature.It is wound with transformer coil 32, transformer on the newel 20 of lower magnetic core 22
Coil 32 can also be electrically connected electric inductance measuring-testing instrument.
The inside of shell 1 can integrated transformer 2, electric inductance measuring-testing instrument and temperature-detecting device, shell 1 is fixed on charger,
So as to the installation of transformer 2, and three is integrated in the volume that can effectively reduce the transformer 2 in shell 1, reduced to space
Occupancy.
After the energization of transformer 2, magnetic flux caused by coil is flowed in magnetic core, because magnetic core itself is also conductor,
In the plane of the magnetic line of force will induced potential, this potential forms closed circuit on the section of magnetic core and generates electricity
Stream is formed " vortex ", and " vortex " makes the loss of transformer 2 increase, and the magnetic core of transformer 2 is made to generate heat, the temperature of transformer 2
It increases, the loss caused by " vortex " is known as " iron loss ", and coiling transformer 2 needs with conductor to be copper wire, these copper conductors are deposited
In D.C. resistance, resistance can consume certain power when electric current flows through, this partition losses often becomes heat and consumes, we
This loss be referred to as " copper loss ", and the temperature of transformer 2 rises mainly by iron loss and copper loss generation.
In order to avoid the excessively high use to transformer 2 of the temperature on transformer 2 impacts, temperature-detecting device setting exists
On transformer 2, temperature-detecting device can be temperature sensor, specially thermal resistance temperature sensor or be infrared detection temperature
Sensor, thermal resistance temperature sensor are that the principle for varying with temperature and changing using the resistance value of conductor or semiconductor is surveyed
A kind of sensor temperature meter of temperature, thermal resistance temperature sensor are divided into metal fever resistance and semiconductor thermistor two major classes, heat
Resistance is widely used in the temperature measured within the scope of -200 DEG C~+850 DEG C, and under a few cases, low temperature can be surveyed to 1K, and high temperature is up to 1000
℃.Thermal resistance sensor is made of thermal resistance, connecting wire and display instrument, and thermal resistance can also be connect with temperature transmitter,
Temperature transition is exported for standard current signal, the material for manufacturing thermal resistance there should be resistance temperature that is as big as possible and stablizing
Coefficient and resistivity are spent, output is preferably linear, and physical and chemical performance is stablized, and compound linear is good etc., current most common thermal resistance
There are platinum resistance thermometer sensor, and copper thermistor, can also infra-red ray detection device be set on transformer 2, need to only be directed at certain on transformer 2
Point irradiation, so that it may the temperature of measured point is measured, and temperature value accuracy is high, it is safe and convenient to use.
Temperature sensor can also be connected with external heat sink or breaker device, and the setting of heat sink can be effective
The temperature reduced on transformer 2 can take power-off measure, Neng Gouyou by breaker device if being unable to timely processing to transformer 2
Effect protects transformer 2 not damaged because temperature is excessively high, reduces the service life of transformer 2.
Transformer 2, electric inductance measuring-testing instrument and temperature-detecting device etc. are placed on shell 1 after impregnated insulating paint under vacuum conditions
Interior, insulating impregnating varnish is one of three big predominating insulation of electric product winding insulation, permeated by dipping process insulated paint,
It is filled into the gap and stomata of coil, wire casing or other insulants, then is bonded as insulating by winding wire by solidification whole
Body, and it is formed on its surface continuous insulating layer, improve dielectric properties, mechanical property, heat conductivility and barrier propterty.
Temperature in insulating materials temperature classification refers to hottest point limit temperature in motor, electric appliance and transformer insulation structure
Degree, in operation, various environmental factors work simultaneously for motor, electric appliance and transformer, such as temperature, humidity, the shake of electric field machinery
Dynamic, oxygen etc., and temperature is typically to insulating materials and the reigning factor of insulation system aging.Therefore, temperature classification
Evaluation be it is a kind of it is practical, by universally acknowledged heat resistance stage division, the temperature classification of insulating materials is with normal running (operation) conditions
Based on lower acted on various factors, the temperature classification of insulating materials under special environment condition should be carried out according to experiment true
It is fixed.
Above-mentioned transformer 2, electric inductance measuring-testing instrument and temperature-detecting device after vacuum impregnating insulation paint is placed on shell 1
Silicone protective layer 4 is formed, silicone protective layer 4 is by adding stratotype liquid silastic by the way that silica gel is perfused into shell 1 again later
It being formed, add-on type liquid silicon rubber is the higher veriety of class in silicon rubber, first, addition-type silicon rubber and condensed type silicon
Rubber compares, it have many advantages, such as sulfidation do not generate by-product, shrinking percentage it is minimum, can deep layer vulcanization, at high temperature close
Envelope property is also better than condensed type, and secondly, there are one outstanding advantages for add-on type liquid silicon rubber：It is simple process, of low cost, this
It is that can save the processes such as mixing, preforming, final finishing since liquid silastic molecular weight is small, viscosity is low, machine-shaping is convenient,
Automation easy to implement, and the energy and labour can be saved, it is with short production cycle and efficient.So although add-on type liquid silicon
The cost of material of rubber is more slightly higher than usual silicone rubber, but totle drilling cost is lower than usual silicone rubber, when especially manufacturing small pieces
More show its superiority in this respect.The performance of add-on type liquid silicon rubber and usual silicone rubber compares, add-on type liquid silicon rubber
Glue also has very important taboo, i.e., cannot contact when in use as common addition-type silicon rubber：Contain the members such as N, P, S
The organic matter of element, the ionic compound containing heavy metals such as Sn, Pb, Hg, Bi, As and containing the organic of the unsaturated bonds such as alkynyl
Compound, these substances can all make Pt catalyst poisoning lose catalytic capability.
The formation of silicone protective layer 4 has resistance to temperature high, reduces influence of the temperature to transformer 2, can be ageing-resistant, ensures
It is encapsulated in the service life of the transformer 2 under silicone protective layer 4, reduces use cost, resistance to intensive ultraviolet, it is not easy to turn yellow, protect
The appearance of product is demonstrate,proved, there is stable chemical property, ensures the protecting effect to transformer 2, also there is anti-corrosion, moisture-proof, mould proof
The advantages that.
The inductance coil 31 being wound on the newel 20 of upper magnetic core 21, the transformation of coiling on the newel 20 of lower magnetic core 22
Device coil 32 is integrated, i.e., integrates transformer 2 with inductance, not only reduces volume, the loss of magnetic core, but also can be with
It realizes current zero ripple, greatly reduces EMI, not only securely and reliably, but also improve overall performance again.
Upper magnetic core 21 and lower magnetic core 22 are all made of EE magnetic cores, concretely PC44 materials, and EE magnetic cores have lead space big,
Coiling easy-to-connect, it is applied widely, that working frequency is high, operating voltage range is wide, output power, thermal stability are good etc. is excellent
Point can effectively ensure that the service life for the coil being wound on magnetic core, reduce use cost.
Since transformer 2 will produce Kelvin effect in use, Kelvin effect be have in conductor alternating current or
When alternating electromagnetic field, the current distribution is uneven of conductor is even, and current convergence is in " skin " part of conductor, that is to say, that electric current
The thin layer for concentrating on conductor appearance, closer to conductive surface, current density is bigger, and actually electric current is smaller inside conducting wire, as a result
The phenomenon that making the resistance of conductor increase, its loss power is made also to increase, in order to solve effectively to slow down Kelvin effect to transformer 2
Influence, inductance coil 31 and transformer coil 32 be all made of multiply enamel insulated round copper wire, and visual watt level determines coil
The advantages such as the number of turns, multiply enamel insulated round copper wire have heat resistance excellent, and softening breakdown and thermal shock are excellent, can effectively ensure that making for coil
With the service life, use cost is reduced.
The cooling fin made of aluminum material can also be increased between shell 1 and transformer 2, convenient for filling for 2 bottom of transformer
Dispersion heat, plays good heat sinking function, effectively reduces the temperature of transformer 2 in shell 1 and shell 1.
Shell 1 is fixed on charger for convenience, shell 1 can be arranged to tetragonal body structure, at four of shell 1
It is provided with mounting plate 5 at angle, is connected with charger by mounting plate 5, in order to ensure the structure of mounting plate 5 and 1 junction of shell
Intensity, above-mentioned mounting plate 5 can be integrally formed with shell 1, and mounting plate 5 is equipped with mounting hole 51, is equipped in above-mentioned mounting hole 51
Clamping screw, in order to avoid clamping screw causes to wear to other equipment, above-mentioned mounting hole 51 is countersunk screw holes, on clamping screw
Head can be embedded in countersunk screw holes.
High-frequency charger high-performance energy-saving transformer in the present embodiment, is made shell by using aluminum material, makes transformation
High temperature on device quickly can be distributed outwardly by aluminium, enhance the heat conduction and heat radiation ability of product, reduce transformer itself
Temperature avoids transformer itself from being damaged caused by due to temperature is excessively high, the safety of transformer in use is effectively ensured, subtracts
The generation of few disaster, and the transformer strong antijamming capability, pollution-free, loss is low, and energy-saving effect is apparent, is conducive to the transformer
It promotes and applies in the market, further improve the market adaptability of enterprise.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Although reference numeral in figure is used more herein：1, shell；2, transformer；20, newel；21, upper magnetic core；
22, lower magnetic core；31, inductance coil；32, transformer coil；4, silicone protective layer；5, mounting plate；51, the terms such as mounting hole, but
It does not preclude the possibility of using other terms.The use of these items is only for more easily describe and explain the present invention's
Essence；Any one of the additional limitations is construed as all to disagree with spirit of that invention.
Claims (10)
1. high-frequency charger high-performance energy-saving transformer, it is characterised in that：Including the shell made of aluminum material（1）, described outer
Shell（1）It is interior to be equipped with transformer（2）, the transformer（2）It is equipped with electric inductance measuring-testing instrument；The transformer（2）Including upper magnetic core
（21）With lower magnetic core（22）, upper magnetic core（21）With lower magnetic core（22）On integrally formed with newel（20）, the newel
（20）It is cylindrical；The upper magnetic core（21）Newel（20）On be wound with inductance coil（31）, the inductance coil（31）
It is electrically connected with electric inductance measuring-testing instrument；The lower magnetic core（22）Newel（20）On be wound with transformer coil（32）；The shell（1）
It is inside perfused with silica gel, silica gel forms silicone protective layer（4）；The transformer（2）It is packaged in the silicone protective layer（4）It is interior；Institute
State shell（1）It is fixed on charger by fixing device.
2. high-frequency charger high-performance energy-saving transformer according to claim 1, it is characterised in that：The upper magnetic core（21）Under
Magnetic core（22）, inductance coil（31）And transformer coil（32）Surface is equipped with insulated paint.
3. high-frequency charger high-performance energy-saving transformer according to claim 1, it is characterised in that：The transformer（2）Week
It encloses equipped with the temperature-detecting device for detecting temperature.
4. high-frequency charger high-performance energy-saving transformer according to claim 3, it is characterised in that：The temperature-detecting device
For infrared detection temperature sensor.
5. high-frequency charger high-performance energy-saving transformer according to claim 1, it is characterised in that：The upper magnetic core（21）With
Lower magnetic core（22）It is all made of EE magnetic cores.
6. high-frequency charger high-performance energy-saving transformer according to claim 5, it is characterised in that：The upper magnetic core（21）'s
Newel（20）With lower magnetic core（22）Newel（20）It is cylindrical and be coaxially set.
7. high-frequency charger high-performance energy-saving transformer according to claim 1, it is characterised in that：The inductance coil（31）
With transformer coil（32）It is all made of multiply enamel insulated round copper wire.
8. high-frequency charger high-performance energy-saving transformer according to claim 1, it is characterised in that：The shell（1）It is four
Cube structure, the shell（1）Four angles at be fixed with mounting plate（5）, the mounting plate（5）It is connected with charger.
9. high-frequency charger high-performance energy-saving transformer according to claim 7, it is characterised in that：The mounting plate（5）With
Shell（1）It is integrally formed.
10. high-frequency charger high-performance energy-saving transformer according to claim 8, it is characterised in that：The mounting plate（5）On
Equipped with for mounting hole（51）, the mounting hole（51）For countersunk screw holes；The mounting hole（51）Inside it is equipped with clamping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391833.5A CN108335834A (en) | 2017-12-21 | 2017-12-21 | High-frequency charger high-performance energy-saving transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391833.5A CN108335834A (en) | 2017-12-21 | 2017-12-21 | High-frequency charger high-performance energy-saving transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108335834A true CN108335834A (en) | 2018-07-27 |
Family
ID=62922596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391833.5A Pending CN108335834A (en) | 2017-12-21 | 2017-12-21 | High-frequency charger high-performance energy-saving transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108335834A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993261A (en) * | 2019-12-31 | 2020-04-10 | 苏州腾冉电气设备股份有限公司 | High-frequency combined electrical device and auxiliary power supply system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385978A (en) * | 2010-08-31 | 2012-03-21 | 三星电机株式会社 | Transformer integrated with inductor |
| CN202534487U (en) * | 2012-01-20 | 2012-11-14 | 张家港市华为电子有限公司 | Transformer structure used in switching power supply |
| CN202585081U (en) * | 2012-04-23 | 2012-12-05 | 合肥海奥电气科技有限公司 | High-power magnetic integrated transformer for electric vehicle charging machine |
-
2017
- 2017-12-21 CN CN201711391833.5A patent/CN108335834A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385978A (en) * | 2010-08-31 | 2012-03-21 | 三星电机株式会社 | Transformer integrated with inductor |
| CN202534487U (en) * | 2012-01-20 | 2012-11-14 | 张家港市华为电子有限公司 | Transformer structure used in switching power supply |
| CN202585081U (en) * | 2012-04-23 | 2012-12-05 | 合肥海奥电气科技有限公司 | High-power magnetic integrated transformer for electric vehicle charging machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993261A (en) * | 2019-12-31 | 2020-04-10 | 苏州腾冉电气设备股份有限公司 | High-frequency combined electrical device and auxiliary power supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105403744A (en) | Anti-interference electromagnetic-current-transformer-contained intelligent electric meter with characteristic of rapid mounting and dismounting | |
| CN108335834A (en) | High-frequency charger high-performance energy-saving transformer | |
| CN202034736U (en) | Intensive bus groove used for transmission and distribution of electric power | |
| CN207743007U (en) | A kind of high-frequency charger high-performance energy-saving transformer | |
| CN207937546U (en) | Signal type teletransmission fault detector collecting unit is applied outside aerial | |
| CN207542036U (en) | A kind of energy-efficient outputting inductance of charger for automobile | |
| CN207558532U (en) | A kind of charger integrated energy-saving environmental protection transformer | |
| CN202120747U (en) | Current transformer with function of resisting direct current component | |
| CN216718528U (en) | Current and voltage sensor and self-power-taking combined device | |
| CN101656435B (en) | Power taking method for large-current high-voltage transmission bus | |
| CN108335833A (en) | The energy-efficient outputting inductance of charger for automobile | |
| CN203338964U (en) | High-precision small current transformer capable of avoiding strong-magnetism electricity theft | |
| CN108335835A (en) | Charger integrated energy-saving environmental protection transformer | |
| CN201594103U (en) | Sleeve-type high-voltage one-phase sampler | |
| CN209045346U (en) | Double winding big overload threephase current transformer | |
| CN201315214Y (en) | High-voltage power transmission device | |
| CN202758734U (en) | Single-winding current transformer for metering and measuring | |
| CN204029600U (en) | Current transformer | |
| CN106410977A (en) | Transmission line antirattler for comprehensive test of draw-out power by wireless induction | |
| CN208766215U (en) | Contactor with planar Hall current sensor | |
| CN202816636U (en) | Novel casing pipe mutual inductor | |
| CN207148191U (en) | Intelligent suitching type current transformer | |
| CN203055652U (en) | Combined type mutual inductor | |
| CN208507334U (en) | A kind of novel noninductive resistor | |
| CN207440158U (en) | A kind of current measuring device towards three-phase four-wire system balanced load |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20180727 |
|
| RJ01 | Rejection of invention patent application after publication |