CN207458741U - A kind of dry-type power transformer - Google Patents

A kind of dry-type power transformer Download PDF

Info

Publication number
CN207458741U
CN207458741U CN201721566393.8U CN201721566393U CN207458741U CN 207458741 U CN207458741 U CN 207458741U CN 201721566393 U CN201721566393 U CN 201721566393U CN 207458741 U CN207458741 U CN 207458741U
Authority
CN
China
Prior art keywords
babinet
tension coil
iron core
coil
voltage
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.)
Expired - Fee Related
Application number
CN201721566393.8U
Other languages
Chinese (zh)
Inventor
梅兴东
王新兵
刘宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Liwei Transformer Co Ltd
Original Assignee
Yangzhou Liwei Transformer Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yangzhou Liwei Transformer Co Ltd filed Critical Yangzhou Liwei Transformer Co Ltd
Priority to CN201721566393.8U priority Critical patent/CN207458741U/en
Application granted granted Critical
Publication of CN207458741U publication Critical patent/CN207458741U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Ventilation (AREA)

Abstract

The utility model discloses a kind of dry-type power transformer, including babinet, binding post, iron core, filter screen, ventilation opening, piston, push rod, control panel, the first high-tension coil, the second high-tension coil, low-voltage coil, voltage sensor, damping base, rotary electric machine, insulation barrier, knob, baffle.A kind of dry-type power transformer is made of babinet, the first high-tension coil, the second high-tension coil and low-voltage coil and babinet top is equipped with binding post.Compared with prior art, the beneficial effects of the utility model are that design is scientific and reasonable for this kind of dry-type power transformer, the voltage of coils in transformers is sensed by voltage sensor for it and rotation of the control panel controlling rotary motor with moving winding, so as to which the number of turn for changing coil achievees the purpose that adjust voltage, and external staff can also adjust voltage by knob, while when box house air pressure is excessive, can advance the plunger through ventilation opening and be depressurized.

Description

A kind of dry-type power transformer
Technical field
The utility model is related to a kind of transformer more particularly to a kind of dry-type power transformers.
Background technology
Dry-type power transformer is widely used in the places such as local lighting, skyscraper, airport, harbour.Briefly dry type Power transformer just refers to the transformer that iron core and winding are not immersed in insulating oil, since dry-type power transformer is in non-warp Ji operating status, therefore continuous running overload for a long time should not be at.
Existing dry-type power transformer, using still have unicity be not particularly suited for majority of case.Dry-type power The heat that transformer can generate when in use because of inside causes air pressure inside is excessive to be easy to cause inside transformer component wear Or transformer is made to explode.Transformer needs repeated disassembled and assembled to measure in adjustment, makes troubles to staff's installation.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of dry-type power transformer Problem.
The purpose of this utility model is achieved by following technical proposals:A kind of dry-type power transformer, feature It is:Including babinet, binding post, iron core, filter screen, ventilation opening, piston, push rod, control panel, the first high-tension coil, second High-tension coil, low-voltage coil, voltage sensor, damping base, rotary electric machine, insulation barrier, knob, baffle.It is described a kind of dry Formula power transformer is made of babinet, the first high-tension coil, the second high-tension coil and low-voltage coil and babinet top is equipped with Binding post.The babinet top inner side is equipped with iron core and binding post is connected by conducting wire with iron core.The iron core left is equipped with gear Piston is equipped between on the left of plate and baffle and box house.The piston is connected with baffle and box body-sliding and piston tip is equipped with Push rod.The piston is fixedly connected with push rod and push rod is slidably connected with babinet top.The tank surface of the push rod left is set There are several ventilation openings and ventilation opening is equipped with filter screen.The filter screen is fixedly connected with babinet and control plane is equipped on the right side of babinet Plate.Voltage sensor is equipped on the right side of the iron core and voltage sensor is fixedly connected with iron core.Damping is equipped with below the iron core Pedestal and damping base and box house bottom integrally connected.Between the iron core and damping base be equipped with the first high-tension coil, Second high-tension coil and low-voltage coil and the first high-tension coil, the second high-tension coil and low-voltage coil and iron core and damping base it Between be rotatablely connected.One is respectively provided between first high-tension coil and the second high-tension coil, the first high-tension coil and low-voltage coil Block insulation barrier and insulation barrier is fixedly connected with iron core and damping base.Several rotary electric machines built in the damping base and turn Dynamic motor top is rotatablely connected by rotation axis and the first high-tension coil, the second high-tension coil, low-voltage coil.The rotary electric machine Bottom is connected by rotation axis with knob.The knob is connected with body pivot.
Further, the box inside uses acoustic material.
Further, the control panel is electrically connected with binding post.The voltage sensor is electrically connected with control panel.Institute Control panel is stated to be electrically connected with rotary electric machine.
Compared with prior art, the beneficial effects of the utility model are that design is scientific and reasonable for this kind of dry-type power transformer, The voltage of coils in transformers is sensed by voltage sensor for it and control panel controlling rotary motor band moving winding Rotation, so as to the number of turn for changing coil achieve the purpose that adjust voltage, and external staff also can by knob adjust voltage, together When box house air pressure it is excessive when can advance the plunger through ventilation opening and depressurized.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure:1st, babinet, 2, binding post, 3, iron core, 4, filter screen, 5, ventilation opening, 6, piston, 7, push rod, 8, control plane Plate, the 9, first high-tension coil, 10, low-voltage coil, 11, voltage sensor, 12, damping base, 13, rotary electric machine, 14, insulation stop Plate, 15, knob, 16, baffle, the 17, second high-tension coil.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model discloses a kind of dry-type power transformer, including babinet 1, binding post 2, iron core 3, Filter screen 4, ventilation opening 5, piston 6, push rod 7, control panel 8, the first high-tension coil 9, the second high-tension coil 17, low-voltage coil 10th, voltage sensor 11, damping base 12, rotary electric machine 13, insulation barrier 14, knob 15, baffle 16.A kind of dry type electricity Power transformer is made of babinet 1, the first high-tension coil 9, the second high-tension coil 17 and low-voltage coil 10 and 1 top of babinet is installed There is binding post 2.1 top inner side of babinet is equipped with iron core 3 and binding post 2 is connected by conducting wire with iron core 3.The iron core 3 is left Side, which is equipped between baffle 16 and 1 inside left of baffle 16 and babinet, is equipped with piston 6.The piston 6 is slided with baffle 16 and babinet 1 It connects and 6 top of piston is equipped with push rod 7.The piston 6 is fixedly connected with push rod 7 and push rod 7 is slidably connected with 1 top of babinet. 1 surface of babinet of 7 left of push rod is equipped with several ventilation openings 5, and available for cooling down and divulge information, and ventilation opening 5 is equipped with filtering Net 4 may filter that the dust in air.It is increased when internal transformer work causes heat to increase air pressure after a certain period of time, so as to push away Piston 6 is ventilated, and achievees the effect that decompression and cooling, and piston is due to gravity return during stable gas pressure.The filter screen 4 with Babinet 1 is fixedly connected and 1 right side of babinet is equipped with control panel 8.3 right side of iron core is equipped with voltage sensor 11 and voltage sensor Device 11 is fixedly connected with iron core 3.3 lower section of iron core is equipped with damping base 12, can reduce transformer vibrations, and damping base 12 With 1 inner bottom integrally connected of babinet.The first high-tension coil 9, the second high-voltage line are equipped between the iron core 3 and damping base 12 Circle 17 and low-voltage coil 10 and the first high-tension coil 9, the second high-tension coil 17 and low-voltage coil 10 and iron core 3 and damping base 12 Between be rotatablely connected.Between first high-tension coil, 9 and second high-tension coil 17, the first high-tension coil 9 and low-voltage coil 10 It is respectively provided with one piece of insulation barrier 14 and insulation barrier 14 is fixedly connected with iron core 3 and damping base 12.In the damping base 12 It puts several rotary electric machines 13 and 13 top of rotary electric machine passes through rotation axis and the first high-tension coil 9, the second high-tension coil 17, low pressure Coil 10 is rotatablely connected.8 rotation of the controlling rotary motor 13 with moving winding of control panel, so as to which the number of turn for changing coil reaches Adjust the purpose of voltage.13 bottom of rotary electric machine is rotatablely connected by rotation axis and knob 15.The knob 15 and babinet 1 Rotation connection.External staff also can adjust voltage by knob 15.1 inside of babinet uses acoustic material.The control plane Plate 8 is electrically connected with binding post 2.The voltage sensor 11 is electrically connected with control panel 8.The control panel 8 and rotary electric machine 13 electrical connections.
Compared with prior art, the beneficial effects of the utility model are that design is scientific and reasonable for this kind of dry-type power transformer, The voltage of coils in transformers is sensed by voltage sensor for it and control panel controlling rotary motor band moving winding Rotation, so as to the number of turn for changing coil achieve the purpose that adjust voltage, and external staff also can by knob adjust voltage, together When box house air pressure it is excessive when can advance the plunger through ventilation opening and depressurized.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive.This practicality is new The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution.This description of the specification is merely for the sake of clarity, and those skilled in the art should Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (3)

1. a kind of dry-type power transformer, it is characterised in that:Including babinet (1), binding post (2), iron core (3), filter screen (4), Ventilation opening (5), piston (6), push rod (7), control panel (8), the first high-tension coil (9), the second high-tension coil (17), low-voltage line Enclose (10), voltage sensor (11), damping base (12), rotary electric machine (13), insulation barrier (14), knob (15), baffle (16), a kind of dry-type power transformer is by babinet (1), the first high-tension coil (9), the second high-tension coil (17) and low pressure Coil (10) forms and babinet (1) top is equipped with binding post (2), and babinet (1) top inner side is equipped with iron core (3) and wiring Column (2) is connected by conducting wire with iron core (3), and iron core (3) left is equipped with baffle (16) and baffle (16) and babinet (1) are internal Piston (6) is equipped between left side, the piston (6) is slidably connected with baffle (16) and babinet (1) and piston (6) top is equipped with and pushes away Bar (7), the piston (6) is fixedly connected with push rod (7) and push rod (7) is slidably connected with babinet (1) top, the push rod (7) Babinet (1) surface of left is equipped with several ventilation openings (5) and ventilation opening (5) and is equipped with filter screen (4), the filter screen (4) with Babinet (1) is fixedly connected and control panel (8) is equipped on the right side of babinet (1), and voltage sensor (11) is equipped on the right side of the iron core (3) And voltage sensor (11) is fixedly connected with iron core (3), and damping base (12) and damping base are equipped with below the iron core (3) (12) with babinet (1) inner bottom integrally connected, the first high-tension coil is equipped between the iron core (3) and damping base (12) (9), the second high-tension coil (17) and low-voltage coil (10), and the first high-tension coil (9), the second high-tension coil (17) and low-voltage line It is rotatablely connected between circle (10) and iron core (3) and damping base (12), first high-tension coil (9) and the second high-tension coil (17), be respectively provided between the first high-tension coil (9) and low-voltage coil (10) one piece of insulation barrier (14) and insulation barrier (14) with Iron core (3) is fixedly connected with damping base (12), several rotary electric machines (13) and rotary electric machine built in the damping base (12) (13) top is rotatablely connected by rotation axis and the first high-tension coil (9), the second high-tension coil (17), low-voltage coil (10), institute It states rotary electric machine (13) bottom to be rotatablely connected by rotation axis and knob (15), the knob (15) is rotatablely connected with babinet (1).
2. a kind of dry-type power transformer according to claim 1, it is characterised in that:On the inside of the babinet (1) use every Sound material.
3. a kind of dry-type power transformer according to claim 1, it is characterised in that:The control panel (8) and wiring Column (2) is electrically connected, and the voltage sensor (11) is electrically connected with control panel (8), the control panel (8) and rotary electric machine (13) it is electrically connected.
CN201721566393.8U 2017-11-13 2017-11-13 A kind of dry-type power transformer Expired - Fee Related CN207458741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721566393.8U CN207458741U (en) 2017-11-13 2017-11-13 A kind of dry-type power transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721566393.8U CN207458741U (en) 2017-11-13 2017-11-13 A kind of dry-type power transformer

Publications (1)

Publication Number Publication Date
CN207458741U true CN207458741U (en) 2018-06-05

Family

ID=62277736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721566393.8U Expired - Fee Related CN207458741U (en) 2017-11-13 2017-11-13 A kind of dry-type power transformer

Country Status (1)

Country Link
CN (1) CN207458741U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108832803A (en) * 2018-07-17 2018-11-16 河南理工大学 A kind of control method and system of electronic power transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108832803A (en) * 2018-07-17 2018-11-16 河南理工大学 A kind of control method and system of electronic power transformer

Similar Documents

Publication Publication Date Title
CN209045299U (en) A kind of miniature transformer with protection effect
CN207302799U (en) A kind of new isolating transformer protective device for solid high-voltage soft strater
CN207458741U (en) A kind of dry-type power transformer
CN209544066U (en) A kind of energy-saving environmentally friendly rectifier transformer
CN202977076U (en) Transformer
CN207009270U (en) It is a kind of can noise reduction high efficiency inductor
CN205354801U (en) Novel ventilation cooling transformer
CN213935893U (en) Control transformer suitable for box transformer substation control cabinet
CN208806112U (en) A kind of energy-saving oil immersed transformer
CN204390890U (en) The combined power transformer of a kind of building
CN207082406U (en) A kind of dry-type transformer
CN208028455U (en) A kind of self-adapting intelligent power channel case with self-protection function
CN206602015U (en) Combined type iron oxygen magnetic core
CN208433261U (en) A kind of machining center transformation machine
CN202564045U (en) Outdoor dry-type high-tension electricity current transducer
CN106992067B (en) A kind of powerstat
CN207441416U (en) A kind of compact dry-type transformer
CN101740204B (en) Transformer with built-in cabin used for wind power generation
CN212257153U (en) Series capacity-regulating reactor
CN206516459U (en) Inductor with overcurrent proof interference function
CN202134339U (en) Pouring high voltage transformer
CN108109811A (en) A kind of low-loss dry-type transformer
CN217507049U (en) High-altitude outdoor oil-immersed transformer for wind power station
CN207852458U (en) A kind of power transformer with unidirectional flux compensation
CN202405078U (en) Power factor correction inductor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180605

Termination date: 20211113