CN107424742A - A kind of transformer with damping and c /v - Google Patents
A kind of transformer with damping and c /v Download PDFInfo
- Publication number
- CN107424742A CN107424742A CN201710754821.8A CN201710754821A CN107424742A CN 107424742 A CN107424742 A CN 107424742A CN 201710754821 A CN201710754821 A CN 201710754821A CN 107424742 A CN107424742 A CN 107424742A
- Authority
- CN
- China
- Prior art keywords
- transformer
- fixedly connected
- damping
- transformer body
- left end
- 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.)
- Withdrawn
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
-
- 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
- F16F15/04—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 elastic 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
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)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of transformer with damping and c /v, magnetic core lower end abuts damping device, and damping device lower end is threaded bar, and threaded rod threaded upper ends connection fixing block, motion bar set upper side is fixedly connected with damping spring；Magnetic core left end sets guide rail, and guide rail left end is slidably connected radiating motor, and radiating motor left end rotation connection radiator fan；Radiator fan left end is fixedly connected with thread slider, thread slider threaded connection screw mandrel, and transformer body left end sets link, link is fixedly connected with expansion link, expansion link left end is hinged opening-closing plate right-hand member, and transformer body right-hand member hinged closures, cover plate lower end is fixedly connected with regulation panel.The transformer is rotated by opening-closing plate to be realized inside transformer is in communication with the outside or is closed, and radiating motor and motor synchronous working are up and down reciprocatingly dried inside transformer radiating.The apparatus structure fault rate reasonable in design for being applicable, greatly reducing transformer, extend the service life of transformer.
Description
Technical field
The present invention relates to a kind of power equipment, specifically a kind of transformer with damping and c /v.
Background technology
Transformer is to convert alternating voltage, alternating current and the device of impedance, when being connected with alternating current in primary coil,
Just exchange flux is produced in magnetic core, makes to induce voltage in secondary coil.
The fast development of China Power construction has driven the development of Chinese Transformer-Manufacturing Trade.2011, national transformation
The yield of device increases by 6.86% on a year-on-year basis up to 14.3 hundred million kilovolt-amperes.2011, Chinese Transformer-Manufacturing Trade scale above enterprise had
1461；2901.40 hundred million yuan of sales volume is realized, generates profit 166.08 hundred million yuan of total value, asset size is 2638.40 hundred million yuan, production
Product profit on sales is 339.72 hundred million yuan.Domestic transformer FAQs mainly has two big classifications, first, transformer temperature is not normal,
And constantly rise, second, transformer does not send electricity after thunderstorm.
Current existing transformer uses semi open model shell mostly, can realize it is semi-connected with the external world, but in summer
When extreme weather or transformer high load capacity work, the temperature of inside transformer can be very high, and transformer and extraneous contact gap are narrow
Small, thermal convection current is insufficient so that radiating effect is poor, and the member of rain damage inside transformer is easily accessible under sleety weather
Part, transformer also easily damage internal structure when being collided by the external world.
The content of the invention
It is an object of the invention to provide a kind of transformer with damping and c /v, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of transformer with damping and c /v, including transformer body；The transformer body mainly by
Magnetic core, screw mandrel, opening-closing plate, radiator fan and damping device are formed, and the transformer body inner upper end is fixedly connected with vertical bar
Upper end, vertical bar lower end abut magnetic core, and magnetic core original secondary is wound with coil；The magnetic core lower end abuts damping device, damping
Device lower end is threaded bar, and threaded rod lower end is fixedly connected with runner, threaded rod threaded upper ends connection fixing block, and fixed block is consolidated
Surely transformer body bottom is connected；The threaded rod upper shaft holds rotation connection activity loop bar, and motion bar set upper side is fixedly connected
Damping spring；The magnetic core left end sets guide rail, and rail end is fixedly connected with transformer body, and guide rail left end is slidably connected scattered
Thermoelectric perpetual motion machine, and radiating motor left end rotation connection radiator fan；The radiator fan left end is fixedly connected with thread slider, and screw thread is slided
Block is threadedly coupled screw mandrel, and screw mandrel upper shaft holds rotation connection transformer body upper end, screw mandrel lower end rotation connection motor；Institute
State motor left end and electromagnet armature is set, electromagnet armature is fixedly connected with transformer body bottom；The transformer body left end
Link is set, and link end is slidably connected transformer body side wall, and link is fixedly connected with expansion link, expansion link left end hinge
Opening-closing plate right-hand member, and be hinged transformer body in the middle part of opening-closing plate are connect, link lower end is fixedly connected with magnetite；The transformer body
Right-hand member hinged closures, cover plate lower end elastic connection hold-open catch, cover plate upper end are hinged solar photovoltaic panel, and under solar energy photovoltaic panel
Articulated linkage is held, cover plate lower end is fixedly connected with regulation panel；The regulation panel surface is provided with groove, and is slidably connected in groove
Movable branching rod, movable branching rod middle part articulated linkage lower end.
As the further scheme of the present invention：Zero line is electrically connected in magnetic core upper left end, middle part and the right-hand member
Son, ground terminal and zero terminal, and fire line terminal, ground terminal and zero terminal are respectively fixedly connected with transformer body
End.
As further scheme of the invention：The transformer body lower end is fixedly connected with support frame.
As further scheme of the invention：The guide rail lower end is fixedly connected with temperature switch.
As further scheme of the invention：The link upper end is fixedly connected with lower spring end, and spring upper end is fixed
Connect transformer body upper end.
As further scheme of the invention：The solar energy photovoltaic panel is electrically connected with solar storage battery.
As further scheme of the invention：The motor lower end is fixedly connected with pedestal, and base thread fastening connects
Connect transformer body bottom.
As further scheme of the invention：The hold-open catch lower end abuts slot, and slot is fixedly connected with transformation
Device body.
Compared with prior art, the beneficial effects of the invention are as follows：The transformer is rotated by opening-closing plate and realized transformer
Inside is in communication with the outside or closed, opening opening-closing plate and radiating motor and motor synchronous working rotational band when temperature is higher
Dynamic radiator fan is up and down reciprocatingly dried inside transformer radiating.The apparatus structure is reasonable in design to be applicable, and low cost, is dropped significantly
The low fault rate of transformer, extends the service life of transformer, and suitable popularity uses.
Brief description of the drawings
Fig. 1 is the structural representation of the transformer with damping and c /v.
Fig. 2 is the station figure of link and opening-closing plate in the transformer with damping and c /v.
Fig. 3 is the structural representation of damping device in the transformer with damping and c /v.
Fig. 4 is the structural representation that panel and travel(l)ing rest are adjusted in the transformer with damping and c /v.
In figure：1- transformer bodies；2- magnetic cores；3- cover plates；4- screw mandrels；5- thread sliders；6- links；7- expansion links；
8- opening-closing plates；9- guide rails；10- motors；11- electromagnet armatures；12- radiating motors；13- radiator fans；14- fire line terminals；
15 ground terminals；16- zero terminals；17- solar energy photovoltaic panels；18- connecting rods；19- hold-open catches；20- support frames；21- dampings
Device；22- solar storage batteries；23- damping springs；24- threaded rods；25- activity loop bars；26- fixed blocks；27- runners；28-
Adjust panel；29- movable branching rods；30- temperature switches；31- magnetites.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~4, in the embodiment of the present invention, a kind of transformer with damping and c /v, including transformer
Body 1；The transformer body 1 is mainly made up of magnetic core 2, screw mandrel 4, opening-closing plate 8, radiator fan 13 and damping device 21；
The inner upper end of transformer body 1 is fixedly connected with vertical bar upper end, and vertical bar lower end abuts magnetic core 2, and 2 former secondary of magnetic core twines
It is wound with coil；Fire line terminal 14, ground terminal 15 and zero line is electrically connected in the upper left end of magnetic core 2, middle part and the right-hand member
Terminal 16, and fire line terminal 14, ground terminal 15 and zero terminal 16 are respectively fixedly connected with the upper end of transformer body 1；The magnetic
The lower end of core 2 abuts damping device 21, and the lower end of damping device 21 is threaded bar 24, and the lower end of threaded rod 24 is fixedly connected with runner 27,
The threaded upper ends connection fixing block 26 of threaded rod 24, and fixed block 26 is fixedly connected with the bottom of transformer body 1, rotating wheel 27 drives
Threaded rod 24 rotates, the turn up and down under the effect of the internal whorl of fixed block 26 of threaded rod 24；The upper shaft of threaded rod 24 is forwarded
Dynamic connection activity loop bar 25, the upper end of activity rod set 25 is fixedly connected with damping spring 23, drives and lives when 24 upward turn of threaded rod
Dynamic loop bar 25 shrinks and compression shock absorption spring 23 increases damping damping, conversely, driving movable sleeve when 24 downward turn of threaded rod
The elongation of bar 25 reduces damping damping；The left end of magnetic core 2 sets guide rail 9, and the end of guide rail 9 is fixedly connected with transformer body 1, leads
The left end of rail 9 is slidably connected radiating motor 12, and the left end of radiating motor 12 rotation connection radiator fan 13；The radiator fan 13 is left
End is fixedly connected with thread slider 5, and thread slider 5 is threadedly coupled screw mandrel 4, and the upper shaft of screw mandrel 4 is held on rotation connection transformer body 1
End, the lower end of screw mandrel 4 rotation connection motor 10, the lower end of motor 10 are fixedly connected with pedestal, and base thread is fastenedly connected change
The bottom of depressor body 1, motor 10 are clockwise and anticlockwise motor, the work of motor 10 drive 4 reciprocal positive and negative rotation of screw mandrel and then
Driving thread slider 5 back and forth moves up and down, and thread slider 5 drives radiator fan 13 to follow and moves up and down blowing radiating.
The left end of motor 10 sets electromagnet armature 11, and electromagnet armature 11 is fixedly connected with the bottom of transformer body 1, led
The lower end of rail 9 is fixedly connected with temperature switch 30, and the surface of electromagnet armature 11 is wound with coil, inside temperature switch 30 by the use of bimetal leaf as
Temperature-sensing element, during 1 normal work of transformer body, bimetal leaf is in free state, and contact is off, when temperature liter
Up to operating temperature value when, bimetallic element is heated to be produced internal stress and acts rapidly, is opened contacting circuit and to radiate
Motor 12, motor 10 and the coil electricity work for being wound on the surface of electromagnet armature 11, the coil on the surface of electromagnet armature 11 lead to
Electromagnetization electromagnet armature 11；The left end of transformer body 1 sets link 6, and the end of link 6 is slidably connected transformer body
1 side wall, link 6 are fixedly connected with expansion link 7, and the left end of expansion link 7 is hinged the right-hand member of opening-closing plate 8, and the be hinged transformation in the middle part of opening-closing plate 8
Device body 1, the lower end of link 6 are fixedly connected with magnetite 31, and the upper end of link 6 is fixedly connected with lower spring end, and spring upper end, which is fixed, to be connected
The upper end of transformer body 1 is connect, the dynamic magnetite 31 of suction, which moves down, after electromagnet armature 11 magnetizes drives 6 overall slide downward of link to enter
And make it that the rotating opening of opening-closing plate 8 drives expansion link 7 to compress, now transformer body 1 is in communication with the outside and conveniently radiated.
The right-hand member hinged closures 3 of transformer body 1, the lower end elastic connection hold-open catch 19 of cover plate 3, under hold-open catch 19
End abuts slot, and slot is fixedly connected with transformer body 1, and the lower end of transformer body 1 is fixedly connected with support frame 20, and pull-up is fixed
Bayonet lock 19 it is separated with slot can drive cover plate 3 rotate by transformer body 1 open facilitate maintenance overhaul；On the cover plate 3
The be hinged solar photovoltaic panel 17 in end, and the lower end articulated linkage 18 of solar energy photovoltaic panel 17, the lower end of cover plate 3 are fixedly connected with regulation panel
28；Regulation panel 28 surface is provided with groove, and the movable branching rod 29 that is slidably connected in groove, and the middle part of movable branching rod 29 is be hinged to be connected
The lower end of bar 18, the upper-lower position of regulation movable branching rod 29 can realize that the control angle of solar energy photovoltaic panel 17 fully gathers sunlight；Institute
State solar energy photovoltaic panel 17 and be electrically connected with solar storage battery 22, and solar storage battery 22 is electrically connected with temperature switch 30, too
It is motor 10, radiating motor 12 that positive energy photovoltaic panel 17, which gathers sunlight and converts thereof into electric energy and be stored in sun battery 22,
And electromagnet armature 11 provides power source.
The present invention operation principle be：The collection sunlight of solar energy photovoltaic panel 17 is converted into electric energy and is stored at solar storage battery
In 22, when the internal temperature of transformer body 1 is increased to 30 setting value of temperature switch, its internal bimetallic element is heated produces
Internal stress and act rapidly, open contacting circuit cause radiating motor 12, motor 10 and be wound on electromagnet armature 11
The coil electricity work on surface, electromagnet armature 11 inhale dynamic magnetite 31 after being magnetized, magnetite 31 drives the slide downward of link 6, even
Connect the spring that the upper end of frame 6 is fixedly connected to be stretched, link 6 drives opening-closing plate 8 to surround and the pin joint of transformer body 1 turn
Dynamic, expansion link 7 is compressed, and now opening-closing plate 8 is horizontal, and transformer body 1 is in communication with the outside, and radiating motor 12, which drives, to be dissipated
Hot-air fan 13 rotates blowing radiating, and motor 10 drives 4 reciprocal rotating of screw mandrel, and screw mandrel 4 drives what is be threadedly coupled therewith
Thread slider 5 back and forth moves up and down and then drives radiator fan 13 and radiating motor 12 back and forth moves up and down blowing on the rail 9,
Realize that after temperature reduces, temperature switch 30 powers off to from top to bottom reciprocation cycle radiates inside transformer body 1, radiating electricity
Machine 12 and motor 10 are stopped, and the power-off of electromagnet armature 11 is lost magnetism, and now link 6 is fixedly connected in its upper end
The lower upward sliding of spring elongation power effect, opening-closing plate 8 are rotated up to close to vertical, and expansion link 7 extends, transformer body 1 with
The external world, which does not connect, prevents dust and rainwater from entering damage electrical equipment, and the lower end of magnetic core 2 sets damping device 21, can by rotating wheel 27
Damping damping of the damping device 21 to magnetic core 2 is adjusted, protects magnetic core 2 to be damaged from external world's concussion, the sun is also hinged with cover plate 3
Can photovoltaic panel 17, the angle of inclination that solar energy photovoltaic panel 17 is can adjust by adjusting panel 28 fully gathers sunlight and is translated into
Electric energy is stored in solar storage battery 22 provides power source, section for motor 10, radiating motor 12 and electromagnet armature 11
Save the energy.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. a kind of transformer with damping and c /v, including transformer body (1)；The transformer body (1) is main
It is to be made up of magnetic core (2), screw mandrel (4), opening-closing plate (8), radiator fan (13) and damping device (21), it is characterised in that described
Transformer body (1) inner upper end is fixedly connected with vertical bar upper end, and vertical bar lower end abuts magnetic core (2), and magnetic core (2) former secondary is equal
It is wound with coil；Magnetic core (2) lower end abuts damping device (21), and damping device (21) lower end is threaded bar (24), spiral shell
It is solid that rasp bar (24) lower end is fixedly connected with runner (27), threaded rod (24) threaded upper ends connection fixing block (26), and fixed block (26)
Surely transformer body (1) bottom is connected；Threaded rod (24) upper shaft holds rotation connection activity loop bar (25), activity rod set
(25) upper end is fixedly connected with damping spring (23)；Magnetic core (2) left end sets guide rail (9), and guide rail (9) end is fixedly connected
Transformer body (1), guide rail (9) left end are slidably connected radiating motor (12), and the rotation connection radiating of radiating motor (12) left end
Fan (13)；Radiator fan (13) left end is fixedly connected with thread slider (5), and thread slider (5) is threadedly coupled screw mandrel (4),
Screw mandrel (4) upper shaft holds rotation connection transformer body (1) upper end, screw mandrel (4) lower end rotation connection motor (10)；It is described
Motor (10) left end sets electromagnet armature (11), and electromagnet armature (11) is fixedly connected with transformer body (1) bottom；The change
Depressor body (1) left end sets link (6), and link (6) end is slidably connected transformer body (1) side wall, link (6)
Expansion link (7) is fixedly connected with, expansion link (7) left end is hinged opening-closing plate (8) right-hand member, and be hinged transformer sheet in the middle part of opening-closing plate (8)
Body (1), link (6) lower end are fixedly connected with magnetite (31)；Transformer body (1) the right-hand member hinged closures (3), cover plate (3)
Lower end elastic connection hold-open catch (19), cover plate (3) upper end are hinged solar photovoltaic panel (17), and solar energy photovoltaic panel (17) lower end
Articulated linkage (18), cover plate (3) lower end are fixedly connected with regulation panel (28)；Described regulation panel (28) surface is provided with groove, and
Be slidably connected movable branching rod (29) in groove, articulated linkage (18) lower end in the middle part of movable branching rod (29).
A kind of 2. transformer with damping and c /v according to claim 1, it is characterised in that the magnetic core
(2) fire line terminal (14), ground terminal (15) and zero terminal (16) is electrically connected in upper left end, middle part and right-hand member, and
Fire line terminal (14), ground terminal (15) and zero terminal (16) are respectively fixedly connected with transformer body (1) upper end.
A kind of 3. transformer with damping and c /v according to claim 1, it is characterised in that the transformer
Body (1) lower end is fixedly connected with support frame (20).
A kind of 4. transformer with damping and c /v according to claim 1, it is characterised in that the guide rail
(9) lower end is fixedly connected with temperature switch (30).
A kind of 5. transformer with damping and c /v according to claim 1, it is characterised in that the link
(6) upper end is fixedly connected with lower spring end, and spring upper end is fixedly connected with transformer body (1) upper end.
A kind of 6. transformer with damping and c /v according to claim 1, it is characterised in that the solar energy
Photovoltaic panel (17) is electrically connected with solar storage battery (22).
A kind of 7. transformer with damping and c /v according to claim 1, it is characterised in that the driving electricity
Machine (10) lower end is fixedly connected with pedestal, and base thread is fastenedly connected transformer body (1) bottom.
A kind of 8. transformer with damping and c /v according to claim 1, it is characterised in that the fixing card
Sell (19) lower end and abut slot, and slot is fixedly connected with transformer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754821.8A CN107424742A (en) | 2017-08-29 | 2017-08-29 | A kind of transformer with damping and c /v |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754821.8A CN107424742A (en) | 2017-08-29 | 2017-08-29 | A kind of transformer with damping and c /v |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107424742A true CN107424742A (en) | 2017-12-01 |
Family
ID=60435081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710754821.8A Withdrawn CN107424742A (en) | 2017-08-29 | 2017-08-29 | A kind of transformer with damping and c /v |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107424742A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109814A (en) * | 2018-01-24 | 2018-06-01 | 江苏瑞恩电气股份有限公司 | A kind of structure that cools of dry-type transformer |
| CN108174477A (en) * | 2017-12-25 | 2018-06-15 | 铜陵迈维电子科技有限公司 | A kind of strong LED drive power of thermal diffusivity |
| CN109148088A (en) * | 2018-09-06 | 2019-01-04 | 东莞市大忠电子有限公司 | A kind of high power vehicular transformer |
| CN112133532A (en) * | 2020-09-24 | 2020-12-25 | 常德创亿电子元件有限公司 | Quick heat abstractor that network transformer used |
| CN112437576A (en) * | 2020-11-24 | 2021-03-02 | 张昌林 | Inverter heat dissipation device for photovoltaic power generation |
| CN113589437A (en) * | 2021-07-08 | 2021-11-02 | 光信(徐州)电子科技有限公司 | Miniaturized high-efficient radiating wavelength division multiplexer |
| CN113643889A (en) * | 2021-08-03 | 2021-11-12 | 江西德伊智能电力有限公司 | Transformer |
| CN113658778A (en) * | 2021-08-20 | 2021-11-16 | 安徽信息工程学院 | Protective device for transformer |
-
2017
- 2017-08-29 CN CN201710754821.8A patent/CN107424742A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174477A (en) * | 2017-12-25 | 2018-06-15 | 铜陵迈维电子科技有限公司 | A kind of strong LED drive power of thermal diffusivity |
| CN108174477B (en) * | 2017-12-25 | 2019-12-03 | 铜陵迈维电子科技有限公司 | A kind of LED drive power that thermal diffusivity is strong |
| CN108109814A (en) * | 2018-01-24 | 2018-06-01 | 江苏瑞恩电气股份有限公司 | A kind of structure that cools of dry-type transformer |
| CN109148088A (en) * | 2018-09-06 | 2019-01-04 | 东莞市大忠电子有限公司 | A kind of high power vehicular transformer |
| CN112133532A (en) * | 2020-09-24 | 2020-12-25 | 常德创亿电子元件有限公司 | Quick heat abstractor that network transformer used |
| CN112437576A (en) * | 2020-11-24 | 2021-03-02 | 张昌林 | Inverter heat dissipation device for photovoltaic power generation |
| CN113589437A (en) * | 2021-07-08 | 2021-11-02 | 光信(徐州)电子科技有限公司 | Miniaturized high-efficient radiating wavelength division multiplexer |
| CN113589437B (en) * | 2021-07-08 | 2023-09-26 | 光信(徐州)电子科技有限公司 | Miniaturized high-efficient radiating wavelength division multiplexer |
| CN113643889A (en) * | 2021-08-03 | 2021-11-12 | 江西德伊智能电力有限公司 | Transformer |
| CN113658778A (en) * | 2021-08-20 | 2021-11-16 | 安徽信息工程学院 | Protective device for transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107424742A (en) | A kind of transformer with damping and c /v | |
| CN207611662U (en) | A kind of transformer with damping and c /v | |
| CN201956728U (en) | Portable photovoltaic power supply | |
| CN207218091U (en) | A kind of electric power cabinet with heat sinking function | |
| CN112428852A (en) | Fill electric pile with automatic high temperature overload protection | |
| CN209692668U (en) | A kind of portable wind and light complementary power generator | |
| CN209708237U (en) | A kind of power marketing defaulting subscriber's auto-power-off device | |
| CN212907301U (en) | Oil-immersed transformer with antidetonation function | |
| CN107492813A (en) | A kind of power distribution cabinet with elevating function | |
| CN108278073A (en) | A kind of photovoltaic drone version electrically driven curtain | |
| CN210978992U (en) | Generator set shell with changeable volume | |
| CN209659426U (en) | A kind of concealed liftable multi-medium intelligent terminal | |
| CN210129421U (en) | Inductor convenient to separate coil | |
| CN113305076A (en) | Energy-saving wisdom advertisement screen cleaning device | |
| CN209747916U (en) | Transformer substation's cabinet is with convenient practical base | |
| CN209730982U (en) | A kind of wind power cabin cover heat reclaiming system | |
| CN209105012U (en) | A kind of high power switch D.C. regulated power supply | |
| CN207518157U (en) | A kind of municipal administration power distribution cabinet of protection against electric shock | |
| CN206313311U (en) | A kind of energy-saving low voltage reactive power compensation cabinet | |
| CN204729237U (en) | A kind of domestic energy-saving wind generating unit | |
| CN201843728U (en) | Portable wind-photovoltaic complementary mobile power supply | |
| CN204834259U (en) | High performance formula transformer | |
| CN213280380U (en) | Safety equipment applied to power system | |
| CN216016765U (en) | High-capacity new energy power generation equipment | |
| CN213635672U (en) | Weather-proof current transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171201 |
|
| WW01 | Invention patent application withdrawn after publication |