CN105428036B - High-voltage great-current filament heating transformer - Google Patents
High-voltage great-current filament heating transformer Download PDFInfo
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- CN105428036B CN105428036B CN201510983008.9A CN201510983008A CN105428036B CN 105428036 B CN105428036 B CN 105428036B CN 201510983008 A CN201510983008 A CN 201510983008A CN 105428036 B CN105428036 B CN 105428036B
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- filament heating
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- 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
- H01F27/2895—Windings disposed upon ring cores
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- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
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- Power Engineering (AREA)
- Insulating Of Coils (AREA)
Abstract
The present invention is a kind of high-voltage great-current filament heating transformer, and the transformer secondary winding carries out all standing formula design using copper conductive plate, conducting rod and conducting post, forms a circle winding, while output current higher limit is improved, significantly reduces leakage inductance；It is designed between former vice-side winding by the way of transformer oil, polytetrafluoro shell and poly (methyl methacrylate) plate multi-insulation, it is effective to improve resistance to pressure between the two, while reducing former secondary spacing.The present invention has the advantages that big compact structure, lightweight, output current, high pressure, resonance current are small；In electronic beam current generation system, it, which can stablize, effectively provides high current, the heating for filament in electron gun.
Description
Technical field
The present invention is on being used for the transformer of filament heating, more particularly to a kind of height in a kind of electronic beam current generation system
Press high current filament heating transformer.
Background technology
Filament heating transformer belongs to a kind of special transformer, compared with conventional transformer, and the transformer primary secondary is resistance to
Pressure request is harsh, up to tens kilovolts or even kilovolts up to a hundred.Meanwhile, vice-side winding output current is very big, up to tens amperes to upper
Hundred amperes.Therefore, by rational structure design, make it on the premise of guarantee is pressure-resistant, improve output current value, and reduce humorous
The electric current that shakes is the purpose of the design of transformer.
Conventional filament heating transformer is mainly entered in the form of socket insulating sleeve on the outside of track-shaped magnetic core at present
Row design.Wherein, track-shaped magnetic core is obtained by the way of two-section " U " type or the docking of " C " type magnetic core, the direct coiling of primary side winding
It is one layer of thicker insulating barrier (i.e. insulating sleeve) on the outside of primary side winding on the outside of magnetic core, it is exhausted between the former vice-side winding of realization
Edge is isolated, and vice-side winding is wound on the outside of insulating barrier, many places groove is opened on insulating barrier, to increase climbing between former vice-side winding
Electrical distance.
This traditional filament heating transformer, its shortcoming is shown as：First, docked using " U " type or " C " type magnetic core
Mode, magnetic core is difficult to reach still suffers from air gap on preferable contact condition, the magnetic loop of magnetic core；The presence of the air gap, on the one hand
The magnetic resistance of magnetic core is increased, causes magnetic loss to increase, transformer efficiency reduction；On the other hand the magnetic line of force portion for causing coil to produce
Disperse to fall in atmosphere, the leakage inductance value of transformer is increased.2nd, outer layer jacket cartridge type insulation framework insulate frequently with polytetrafluoroethylene (PTFE) etc.
The open column shape body with multiple annular grooves that material is processed into, to effectively improve stress levels, the thickness one of insulating sleeve
As it is larger, causing the spacing of vice-side winding and magnetic core increases, and the leakage inductance value of transformer is mutually strained greatly.3rd, made using conventional wires
For vice-side winding, it is contemplated that increase output current by way of increasing winding wire diameter, coiling difficulty, vice-side winding are there is
Cause the inferior positions such as leakage inductance increase apart from corresponding increase to magnetic core, therefore be effective raising transformer output current higher limit,
Need the form of rational modification vice-side winding.
Thus, the present inventor relies on experience and the practice for being engaged in relevant industries for many years, proposes a kind of high-voltage great-current filament
Heating transformer.
The content of the invention
It is an object of the invention to provide a kind of high-voltage great-current filament heating transformer, transformer secondary winding is used
Copper conductive plate, conducting rod and conducting post carry out all standing formula design, form a circle winding, are improving output current higher limit
While, significantly reduce transformer leakage inductance, and then reduce transformer resonance electric current.
Another object of the present invention is to provide between a kind of high-voltage great-current filament heating transformer, former vice-side winding
Using transformer oil, polytetrafluoro shell and poly (methyl methacrylate) plate multi-insulation, resistance to pressure between the two is effectively improved, while reducing former
Secondary spacing.
A further object of the present invention is to provide a kind of high-voltage great-current filament heating transformer, with compact structure,
Lightweight, output current is big, high pressure, small resonance current the features such as, in electronic beam current generation system, can stablize effective
High current, the heating for filament in electron gun are provided.
The object of the present invention is achieved like this, and a kind of high-voltage great-current filament heating transformer, the transformer includes
Have：
Side is provided with the insulation shell of annular groove, and the insulation shell is provided with the central bore through its axial centre；
Toroidal core, the toroidal core is arranged concentrically in the annular groove of insulation shell；Original is arranged with toroidal core
Side winding；
Annular insulation cover plate, the fixed outside for being covered on toroidal core, by toroidal core and the insulated envelope of primary side winding
In the annular groove of insulation shell；
One conducting post, the conducting post one end is fixedly connected on the center of a conductive disc, the conducting post other end
Through annular insulation cover plate and central bore, the conducting post is fixedly installed in the central bore；
The ring shaped conductive disk that the opposite side of insulation shell is oppositely arranged with conductive disc provided with one, the conductive disc with
Between ring shaped conductive disk, and uniformly there are many conducting rods positioned at the external circumferential of insulation shell, each conducting rod two ends are respectively with leading
Electric disk is fixedly connected with ring shaped conductive disk；The other end of the conducting post is arranged in the annular space of ring shaped conductive disk；It is described
Conducting post, conductive disc, many conducting rods and ring shaped conductive disk constitute the vice-side winding of transformer.
In the better embodiment of the present invention, the insulation shell is by the inside and outside two cylinder structures being arranged concentrically
Into；Annular space one end between two cylinders is opening-like, and the other end is in closed, constitutes the annular groove；The inner barrel is in
Insertion shape, constitutes the central bore.
In the better embodiment of the present invention, the side wall of the outer cylinder body is provided with the lead for passing primary side winding lead
Open-work；Outer barrel body sidewall is provided with a floor installation portion；The insulation shell is fixedly installed on a base by the floor installation portion
On.
In the better embodiment of the present invention, side and opposite side on the base and relative to insulation shell
Insulation barrier and insulation fixing plate are fixed with respectively；Covering insulation shell is additionally provided between insulation barrier and insulation fixing plate
Insulation cover plate.
In the better embodiment of the present invention, the insulation fixing plate is arranged on the opposite side and annular of insulation shell
Between conductive plate, insulation fixing plate, which is provided with, can pass through multiple first through hole of corresponding conducting rod；On the insulation fixing plate also
Provided with central hole, the conducting post other end passes through the central hole of insulation fixing plate and is fixed on insulation fixing plate.
In the better embodiment of the present invention, conducting post one end is welded or is threadedly connected in conductive disc
The heart；In screwed hole of the neighboring position of neighbouring conductive disc provided with a circle connection conducting rod, each conducting rod
One end is respectively equipped with the thread segment being connected with respective screw hole；The ring shaped conductive disk is relative with multiple screwed holes in conductive disc
Position be respectively equipped with the second through hole, the other end of each conducting rod also is provided with thread segment, and is each passed through insulation fixing plate
Corresponding second through hole in upper corresponding first through hole and ring shaped conductive disk, is fixed on insulation fixing plate by nut.
In the better embodiment of the present invention, the conductive disc is fixed on the insulation barrier；The conduction
Gap is equipped between disk and the annular insulation cover plate, between the insulation shell opposite side and the insulation fixing plate.
In the better embodiment of the present invention, the gap is 6mm.
In the better embodiment of the present invention, the insulation shell and annular insulation cover plate are by polytetrafluoro material system
Into；The conducting post, conducting rod, conductive disc and ring shaped conductive disk are made by red copper.
In the better embodiment of the present invention, the base, insulation barrier, insulation fixing plate and insulation cover plate difference
It is made up of lucite.
From the above mentioned, high-voltage great-current filament heating transformer of the invention, its vice-side winding using copper conductive plate,
Conducting rod and conducting post carry out all standing formula design, form a circle winding, while output current higher limit is improved, significantly
Degree reduces leakage inductance；Between former vice-side winding by the way of transformer oil, polytetrafluoro shell and poly (methyl methacrylate) plate multi-insulation
It is designed, it is effective to improve resistance to pressure between the two, while reducing former secondary spacing.The present invention has compact structure, weight
Gently, output current is big, high pressure, small resonance current the advantages of；In electronic beam current generation system, it, which can stablize, effectively carries
For high current, the heating for filament in electron gun.
Brief description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1：For high-voltage great-current filament heating transformer device structure exploded perspective view of the present invention；
Fig. 2：For the dimensional structure diagram of high-voltage great-current filament heating transformer one of the present invention；
Fig. 3：For another dimensional structure diagram of high-voltage great-current filament heating transformer of the present invention；
Fig. 4：For high-voltage great-current filament heating transformer cross section structure diagram of the present invention；
Fig. 5：For the dimensional structure diagram of insulation shell in the present invention；
Fig. 6：For the cross section structure diagram of insulation shell in the present invention.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now control illustrates this hair
Bright embodiment.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present invention proposes a kind of high-voltage great-current filament heating transformer 100, should
Transformer 100 includes：
Side is provided with the insulation shell 1 of annular groove 12, and the insulation shell 1 is provided with the central bore through its axial centre
11；
Toroidal core 2, the toroidal core 2 is arranged concentrically in the annular groove 12 of insulation shell 1；On toroidal core 2 around
Provided with primary side winding 3；
Annular insulation cover plate 4, the fixed outside for being covered on toroidal core 2, toroidal core 2 and primary side winding 3 are insulated
Ground envelope in the annular groove 12 of insulation shell 2 (transformer primary side winding 3 using many enamel-cover line parallels by the way of it is direct around
It is formed on toroidal core 2, and is put it into after primary side winding coiling is completed in annular groove 12, passes through annular insulation cover plate 4
Fixation seals toroidal core 2)；
One conducting post 5, the one end of conducting post 5 is fixedly connected on the center of a conductive disc 6, and the conducting post 5 is another
One end passes through the annular space 41 and the central bore 11 (while also through toroidal core 2) of insulation shell 1 of annular insulation cover plate 4, should
Conducting post 5 is fixedly arranged in the central bore 11；
The opposite side of insulation shell 1 is (i.e.：The side opposite with the side of the insulation shell) provided with one and conductive disc 6
The ring shaped conductive disk 7 being oppositely arranged, between the conductive disc 6 and ring shaped conductive disk 7, and positioned at the outside of insulation shell 1
Circumferential uniformly to have many conducting rods 8, each two ends of conducting rod 8 are fixedly connected with conductive disc 6 and ring shaped conductive disk 7 respectively；It is described
The other end of conducting post 5 is arranged in the annular space 71 of ring shaped conductive disk 7；
The conducting post 5, conductive disc 6, many conducting rods 8 and ring shaped conductive disk 7 collectively form a circle of transformer
Vice-side winding；Wherein, the other end of conducting post 5 is drawn as a lead output stage of transformer secondary winding by wire
Go out, draw at the inner periphery of ring shaped conductive disk 7 as another lead output stage of transformer secondary winding again by wire
Go out.
The present invention high-voltage great-current filament heating transformer, its vice-side winding using copper conductive plate, conducting rod and
Conducting post carries out all standing formula design, forms a circle winding；The vice-side winding it is uniform, complete wrap whole annular magnetic
Core, can effectively receive the magnetic line of force of primary side winding generation, significantly reduce transformer leakage inductance；Conductive disc and ring shaped conductive
Connection conducting rod between disk, largely adds the contact area in transformer secondary winding and space, works as transformer
When working in current state, its heat produced can be distributed quickly by the medium of surrounding, enable transformer steady
Fixed good work；Vice-side winding is designed using aforesaid way, transformer output current higher limit is not only improved, while significantly
Reduce its leakage inductance, and then reduce transformer resonance electric current.
As shown in Figure 5, Figure 6, in the present embodiment, the insulation shell 1 is by inside and outside two cylinders being arranged concentrically
13rd, 14 constitute；Annular space one end between two cylinders 13,14 is opening-like, and the other end is in closed, thus constitutes the annular recessed
Groove 12；The inner barrel 13 is in insertion shape, to constitute the central bore 11.The side wall of the outer cylinder body 14 is provided with and passes primary side
The lead open-work 141 of winding leads；The side wall of outer cylinder body 14 is provided with a floor installation portion 15, and lead open-work 141 runs through base peace
Dress portion 15；The insulation shell 1 is fixedly installed on a base 91 (as shown in Figure 1) by the floor installation portion 15.
Side and opposite side on the base 91 and relative to insulation shell 1 are fixed with the He of insulation barrier 92 respectively
Insulation fixing plate 93；The insulation cover plate 94 of covering insulation shell 1 is additionally provided between insulation barrier 92 and insulation fixing plate 93.
In present embodiment, between base 91 and floor installation portion 15 and base 91 and insulation barrier 92 and insulation fixing plate 93 it
Between be attached using nylon staple.
Further, as shown in figure 1, the insulation fixing plate 93 is arranged on the opposite side and ring shaped conductive disk 7 of insulation shell
Between, insulation fixing plate 93, which is provided with, can pass through multiple first through hole 932 of corresponding conducting rod 8；On the insulation fixing plate 93
Central hole 931 is additionally provided with, the other end of the conducting post 5 passes through the central hole 931 of insulation fixing plate and is fixed on absolutely
(in present embodiment, it is fixed in edge fixed plate 93 by copper nut 51).
As shown in figure 1, one end of conducting post 5 is fixed on the center of conductive disc 6 using welding or thread connecting mode
61；It is described each in the neighboring position of neighbouring conductive disc provided with (multiple) screwed holes 62 for connecting the conducting rods 8 of a circle
One end of conducting rod 8 is respectively equipped with the thread segment 81 being connected with respective screw hole 62；The ring shaped conductive disk 7 and conductive disc 6
In the relative position of multiple screwed holes 62 be respectively equipped with the second through hole 72, the other end of each conducting rod 8 also is provided with thread segment
82, and corresponding second through hole 72 in corresponding first through hole 932 and ring shaped conductive disk 7 is each passed through on insulation fixing plate 93,
It is fixed on by copper nut 821 on insulation fixing plate 93.
Further, as shown in figure 4, in the present embodiment, the conductive disc 6 is fixed on the insulation barrier 92；
Between the conductive disc 6 and annular insulation cover plate 4 and the opposite side of the insulation shell 1 and the insulation fixing plate 93 it
Between be equipped with 6mm gap Ls.The gap can be more than the length of insulation shell 1 by the length of base 91, and extend 91 liang of base
Suitable distance is held to realize.The gap is filled by transformer oil, being further dielectrically separated between the former secondary of realization.
In the present embodiment, the insulation shell 1 and annular insulation cover plate 4 are made up of polytetrafluoro material；The conduction
Cylinder 5, conducting rod 8, conductive disc 6 and ring shaped conductive disk 7 are made by red copper；The base 91, insulation barrier 92, insulation are solid
Fixed board 93 and insulation cover plate 94 are made up of pmma material respectively.
Each part of transformer is dipped in transformer oil, by the effect for the oil medium that insulate, on the one hand enhances change
The insulation characterisitic of depressor, has on the other hand reached the effect of quick heat radiating, makes what transformer can be stablized under high-voltage great-current
Work.
From the above mentioned, the high-voltage great-current filament heating transformer for the brand new that the present invention is provided, is with annular
Structure be transformer body structure, and by high-frequency mode Design of Transformer on the basis of, using polytetrafluoro shell, transformer oil
And the mode of poly (methyl methacrylate) plate multi-insulation isolates former vice-side winding；When transformer oil purity is higher, transformer oil will
As dielectric main between former vice-side winding；And when the reduction of transformer oil purity causes insulating properties to be deteriorated, poly- four
Fluorine shell then provides effective supplementary insulation with poly (methyl methacrylate) plate so that pressure-resistant functional between transformer primary secondary；Phase
Than in the form of the former secondary insulation of single insulating media implementation, the present invention can not only provide higher pressure-resistant performance, Simultaneous Stabilization
Property it is stronger, compensate for the inferior positions such as insulating oil dielectric strength is unstable and polytetrafluoro insulated with material thickness is excessive, it is former secondary improving
Between the winding of side while pressure-resistant performance, the effective spacing reduced between winding, transformer primary vice-side winding is pressure-resistant up to 60kV.Again
Person, vice-side winding wraps up whole transformer using copper conductive plate, conducting rod and conducting post, carries out setting for all standing formula
Meter, forms a circle winding, while current upper limit value is increased, significantly reduces transformer leakage inductance, and then reduce transformer
Resonance current.Be attached between conductive disc and ring shaped conductive disk using red copper stud, effectively raise vice-side winding with
The contact area in space so that radiated when transformer works under current state good, transformer maximum output current is reachable
150A。
In foregoing description, refer to magnetic core of transformer, transformer insulated housing by transformer body structure of loop configuration
And it is exactly an annular transformation that vice-side winding, which is designed to annular, i.e. transformer to remove whole transformer after poly (methyl methacrylate) plate,
Device.
In foregoing description, designed by high-frequency mode and refer to select what is worked under nanocrystalline or other suitable high frequency states
Material is as core material, and the input waveform frequency by transformer of 20kHz high frequency calculates the number of turn of former vice-side winding, and
The action effect of transformer parasitic parameter under simulation calculation 20kHz high frequency environments, optimization transformer can be in high frequency environment
Lower steady operation, so that the distortion of transformer output waveform is little, running state of transformer is good.
In the present embodiment, it is contemplated that former secondary needs the pressure voltage ensured to be 60kV, use pure polytetrafluoro dimly for
During former secondary material, because the dielectric strength of polytetrafluoroethylmaterial material is generally 10kV/mm, to prevent the instantaneous mistake of former vice-side winding
Pressure is, it is necessary to which the thickness at least 10mm of polytetrafluoro material, that is, leave certain surplus.And use insulating oil (transformer oil) and poly- four
Fluorine material is done together when insulating, and high-purity insulating oil voltage resistant reaches 20kV/mm, as long as therefore former secondary 6mm thickness can just protect
The enough pressure-resistant performances of card, shorten former secondary distance naturally.
Further, as shown in figure 1, the specific implementation process of the present invention is：The first step, primary side winding 3 is using many enamel-covers
The mode of line parallel is directly wound on toroidal core 2；Second step, after the coiling of primary side winding is completed, puts it into absolutely
In the annular groove 12 of edge housing 1, annular insulation cover plate 4 is covered and fixed；3rd step, by nylon staple by lucite base
91 are fixed in the floor installation portion 15 of insulation shell 1；4th step, one end of conducting post 5 is fixed in conductive disc 6
Heart position, and conductive disc 6 is fixed on insulation barrier 92 by brass screw；5th step, will be fixed with by nylon staple and led
One end of insulation barrier 92 of electric disk 6 is fixed on base 91, the other end fixed insulation cover plate 94 of insulation barrier 92, conducting post
5 are just passed through the central bore 11 of annular insulation shell 1；Many conducting rods 8, are fixed on outside conductive disc 6 by the 6th step respectively
At the screwed hole 62 of circumferential edges, fastening is threaded to；7th step, insulation fixing plate 93 passes through the other end thread segment 82 of conducting rod 8, leads to
Nylon staple is crossed to be separately fixed on base 91 and insulation cover plate 94；8th step, ring shaped conductive disk 7 is passed through the screw thread of conducting rod 8
Section 82, is affixed on the outside of insulation fixing plate 93, and is screwed in by copper nut 821 at the thread segment 82 of conducting rod 8 to fastening, and makes ring
Shape conductive plate 7 is fixed on insulation fixing plate 93；9th step, center copper nut 51 is screwed at the right side screw thread of conducting post 5, is made
For a pole of transformer secondary, drawn by wire, as another pole of vice-side winding at the inner periphery of ring shaped conductive disk 7,
Drawn again by wire.
The present invention high-voltage great-current filament heating transformer, its vice-side winding using copper conductive plate, conducting rod and
Conducting post carries out all standing formula design, forms a circle winding, while output current higher limit is improved, significantly reduces leakage
Sense；It is designed between former vice-side winding by the way of transformer oil, polytetrafluoro shell and poly (methyl methacrylate) plate multi-insulation,
It is effective to improve resistance to pressure between the two, while reducing former secondary spacing.The present invention has compact structure, lightweight, output electricity
Stream is big, high pressure, small resonance current the advantages of；In electronic beam current generation system, it, which can stablize, effectively provides high current,
Heating for filament in electron gun.
Schematical embodiment of the invention is the foregoing is only, the scope of the present invention is not limited to.It is any
Those skilled in the art, made equivalent variations and modification on the premise of the design of the present invention and principle is not departed from,
The scope of protection of the invention should be belonged to.
Claims (10)
1. a kind of high-voltage great-current filament heating transformer, it is characterised in that：The transformer includes：
Side is provided with the insulation shell of annular groove, and the insulation shell is provided with the central bore through its axial centre；
Toroidal core, the toroidal core is arranged concentrically in the annular groove of insulation shell；Be arranged with toroidal core primary side around
Group；
Annular insulation cover plate, the fixed outside for being covered on toroidal core, toroidal core and the insulated envelope of primary side winding are located at
In the annular groove of insulation shell；
One conducting post, the conducting post one end is fixedly connected on the center of a conductive disc, and the conducting post other end is passed through
Annular insulation cover plate and central bore, the conducting post are fixedly installed in the central bore；
The opposite side of insulation shell is provided with a ring shaped conductive disk being oppositely arranged with conductive disc, in the conductive disc and annular
Between conductive plate, and uniformly there are many conducting rods positioned at the external circumferential of insulation shell, each conducting rod two ends are justified with conduction respectively
Disk is fixedly connected with ring shaped conductive disk；The other end of the conducting post is arranged in the annular space of ring shaped conductive disk；The conduction
Cylinder, conductive disc, many conducting rods and ring shaped conductive disk constitute the vice-side winding of transformer.
2. high-voltage great-current filament heating transformer as claimed in claim 1, it is characterised in that：The insulation shell be by
Inside and outside two cylinders being arranged concentrically are constituted；Annular space one end between two cylinders is opening-like, and the other end is in closed, is constituted
The annular groove；The inner barrel is in insertion shape, constitutes the central bore.
3. high-voltage great-current filament heating transformer as claimed in claim 2, it is characterised in that：The side wall of the outer cylinder body
Provided with the lead open-work for passing primary side winding lead；Outer barrel body sidewall is provided with a floor installation portion；The insulation shell passes through this
Floor installation portion is fixedly installed on a base.
4. high-voltage great-current filament heating transformer as claimed in claim 3, it is characterised in that：On the base and phase
Insulation barrier and insulation fixing plate are fixed with respectively for the side and opposite side of insulation shell；It is solid in insulation barrier and insulation
The insulation cover plate of covering insulation shell is additionally provided between fixed board.
5. high-voltage great-current filament heating transformer as claimed in claim 4, it is characterised in that：The insulation fixing plate is set
Put between the opposite side and ring shaped conductive disk of insulation shell, insulation fixing plate is provided with can pass through multiple the of corresponding conducting rod
One through hole；Central hole is additionally provided with the insulation fixing plate, the conducting post other end passes through the center of insulation fixing plate
Perforate and be fixed on insulation fixing plate.
6. high-voltage great-current filament heating transformer as claimed in claim 5, it is characterised in that：Weld conducting post one end
Or it is threadedly connected to the center of conductive disc；In the neighboring position of neighbouring conductive disc provided with a circle connection conducting rod
Screwed hole, one end of each conducting rod is respectively equipped with the thread segment being connected with respective screw hole；The ring shaped conductive disk with
The relative position of multiple screwed holes is respectively equipped with the second through hole in conductive disc, and the other end of each conducting rod also is provided with screw thread
Section, and corresponding second through hole in corresponding first through hole and ring shaped conductive disk is each passed through on insulation fixing plate, consolidated by nut
Due on insulation fixing plate.
7. high-voltage great-current filament heating transformer as claimed in claim 4, it is characterised in that：The conductive disc is fixed
In on the insulation barrier；Between the conductive disc and the annular insulation cover plate, the insulation shell opposite side with it is described
Gap is equipped between insulation fixing plate.
8. high-voltage great-current filament heating transformer as claimed in claim 7, it is characterised in that：The gap is 6mm.
9. high-voltage great-current filament heating transformer as claimed in claim 1, it is characterised in that：The insulation shell and ring
Shape insulation cover plate is made up of polytetrafluoro material；The conducting post, conducting rod, conductive disc and ring shaped conductive disk are by red copper system
Into.
10. high-voltage great-current filament heating transformer as claimed in claim 4, it is characterised in that：The base, insulation stop
Plate, insulation fixing plate and insulation cover plate are made up of lucite respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983008.9A CN105428036B (en) | 2015-12-24 | 2015-12-24 | High-voltage great-current filament heating transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983008.9A CN105428036B (en) | 2015-12-24 | 2015-12-24 | High-voltage great-current filament heating transformer |
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| Publication Number | Publication Date |
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| CN105428036A CN105428036A (en) | 2016-03-23 |
| CN105428036B true CN105428036B (en) | 2017-07-21 |
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| CN105977000A (en) * | 2016-07-14 | 2016-09-28 | 无锡晶磊电子有限公司 | Annular inductor insulation sleeve |
| CN106531602B (en) * | 2016-11-01 | 2018-01-05 | 桂林狮达机电技术工程有限公司 | Based on the electron gun filament heated current automatic setting method that electronic beam current is constant |
| CN106449341B (en) * | 2016-11-01 | 2017-11-07 | 桂林狮达机电技术工程有限公司 | Based on the electron gun filament heated current automatic setting method that grid bias-voltage is constant |
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| CN202887955U (en) * | 2012-11-26 | 2013-04-17 | 中山市誉鸿电力电子有限公司 | Transformer |
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| US8072308B2 (en) * | 2007-02-26 | 2011-12-06 | General Electric Company | High voltage transformer and a novel arrangement/method for hid automotive headlamps |
| KR20080085122A (en) * | 2008-08-25 | 2008-09-23 | 박광한 | Induced current generating apparatus in fluid |
| EP2631921A1 (en) * | 2012-02-22 | 2013-08-28 | Kollmorgen AB | Transformer arrangement |
| CN103632824A (en) * | 2012-03-12 | 2014-03-12 | 魏孝铭 | Annular symmetrical shunting type current transformer |
| CN204375547U (en) * | 2015-01-13 | 2015-06-03 | 黄志峰 | A kind of high-frequency water-cooling transformer |
| CN205211552U (en) * | 2015-12-24 | 2016-05-04 | 中国航空工业集团公司北京航空制造工程研究所 | Transformer is used in heating of high pressure heavy current filament |
-
2015
- 2015-12-24 CN CN201510983008.9A patent/CN105428036B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02234399A (en) * | 1989-02-02 | 1990-09-17 | General Electric Cgr Sa | High voltage feeder for x-ray tube |
| CN201622910U (en) * | 2010-01-25 | 2010-11-03 | 广州金升阳科技有限公司 | Insulated shell used for annular magnetic core |
| CN202887955U (en) * | 2012-11-26 | 2013-04-17 | 中山市誉鸿电力电子有限公司 | Transformer |
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| CN105428036A (en) | 2016-03-23 |
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Effective date of registration: 20190613 Address after: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing Patentee after: China Institute of Aeronautical Manufacturing Technology Address before: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing Patentee before: Beijing Aviation Manufacturing Engineering Institute of China Aviation Industry Group Company |
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