CN109887729A - A kind of transformer DC magnetic bias harmonic wave puncture device of city railway train - Google Patents
A kind of transformer DC magnetic bias harmonic wave puncture device of city railway train Download PDFInfo
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- CN109887729A CN109887729A CN201910141669.5A CN201910141669A CN109887729A CN 109887729 A CN109887729 A CN 109887729A CN 201910141669 A CN201910141669 A CN 201910141669A CN 109887729 A CN109887729 A CN 109887729A
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Abstract
The present invention provides a kind of transformer DC magnetic bias harmonic wave puncture device of city railway train, its structure includes playing ring seal mouth mechanism, swing pinpoints mechanism, engagement plate, harmonic wave export agency, sleeve, D.C. magnetic biasing harmonic wave puncture device, toe joint fixed board, connect cylinder, it plays ring seal mouth mechanism and is fixedly mounted on sleeve top outer ring surface, harmonic wave export agency sets there are two altogether and is fixedly mounted on swing fixed point mechanism left and right ends, the present invention enables harmonic signal enhancement because of the increase of exciting current, generate unordered bipolar current, intersection pushing mechanism is passed through by dredging head, draw connection mechanism and completes deformation in the attraction by swing fixed point mechanism, it will be led outside the harmonic wave being greatly enhanced in transformer, output connection is formed with the external world, so as to offsetting the part impact of electromagnetism storm, to control the lasting enhancing of DC current, maintain the output of rated exciting current Multiplying power enables iron loss maintain normal level to reduce the pressure of magnetic guiding loop in transformer, guarantees the driving safety of train.
Description
Technical field
The invention belongs to field transformers, and more specifically, in particular to a kind of transformer of city railway train is straight
Flow bias harmonic wave puncture device.
Background technique
Due to the dynamic effects of the plasma wind of the sun, the earth magnetism storm generated under its influence is on ground 101
The influence of ten kilovolts and higher electrical voltage system is more strong, the vehicle-mounted variable pressure since train is exceedingly fast in travel speed, in train
Impact of the device by electromagnetism storm.
Based on foregoing description the inventors discovered that, a kind of existing transformer DC magnetic bias harmonic wave of city railway train
Puncture device is primarily present following deficiency, such as:
Impact of the mobile transformer by electromagnetism storm in train, when its DC current constantly increases, more than four times
After rated exciting current, harmonic wave is greatly enhanced in transformer, the positive and negative sequence electric current of the generation of different frequency, so as to cause transformation
Iron loss in device is accelerated, and magnetic flux leakage is generated, and generates traveling hidden danger to train.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of transformer DC magnetic bias harmonic waves of city railway train
Puncture device, to solve impact of the mobile transformer in existing train by electromagnetism storm, when its DC current constantly increases,
After more than four times rated exciting currents, harmonic wave is greatly enhanced in transformer, the positive and negative sequence electric current of the generation of different frequency, from
And the iron loss in transformer is caused to be accelerated, magnetic flux leakage is generated, traveling hidden danger is led to the problem of to train.
In view of the deficiencies of the prior art, a kind of transformer DC magnetic bias harmonic wave of city railway train of the present invention weakens dress
The purpose and effect set, are reached by technological means in detail below: a kind of transformer DC magnetic bias of city railway train is humorous
Wave puncture device, structure include playing ring seal mouth mechanism, swing fixed point mechanism, engagement plate, harmonic wave export agency, sleeve, direct current
Bias harmonic wave puncture device, toe joint fixed board connect cylinder, and the bullet ring seal mouth mechanism is fixedly mounted on sleeve top outer ring surface, institute
It states harmonic wave export agency to set altogether there are two and be fixedly mounted on swing fixed point mechanism left and right ends, the D.C. magnetic biasing harmonic wave weakens
Device top is through engagement plate and is mutually perpendicular to, and toe joint fixed board bottom end is fixedly connected on by the way of electric welding and connects cylinder
Top and be in same axle center.
The D.C. magnetic biasing harmonic wave puncture device includes inner protective tube, top pillar, exhausted magnetic tube, spin slot, unevenly multiple by magnetic gravity
Position mechanism insulated enclosure set, intersects pushing mechanism, draws connection mechanism, and the inner protective tube is mounted on engagement plate by way of insertion
Inside, the connection mechanism that draws set there are two altogether and are fixedly mounted at left and right sides of engagement plate bottom end, and the exhausted magnetic tube is with spin slot
Integral structure, the intersection pushing mechanism top is mounted on insulated enclosure set bottom end by way of insertion, described uneven
It is fixed together by magnetic gravity reduction mechanism top and top pillar bottom end.
Preferably, the bullet ring seal mouth mechanism includes folding band, playing ring, flashing, top flat, the flashing and top flat
It is integrated, the folding band is equipped with four groups altogether and is integrated with flashing, and the ring that plays passes through the side of insertion
Formula is mounted on inside the cross spider of flashing and top flat, and when top flat is impacted, folding band can be opened the bullet ring, outside
When turning over amplitude and being more than 90 degree, play the amplitude that flashing is turned up on ring side and expand, when top pillar retraction, play ring can lose it is outer
When supportting fixed force, flashing is resetted and is bounced back, entrance is blocked.
Preferably, swing fixed point mechanism includes ring cavity, exhibition extension bar, bolt, extension bar, exhibition limb, the ring cavity is set altogether
It is integrated there are two and with exhibition extension bar, the bolt, which sets there are two altogether and is mounted on by way of insertion, opens up extension bar two
Side, the extension bar far from bolt one end through transverse side before and after exhibition limb, the exhibition extension bar during rotating to vertex,
Two exhibition limbs are unfolded by the centrifugal force rotated to both ends, due to circle number of its rotation be it is fixed, so as to accurate
The direction of judgement exhibition limb expansion and angle can enable exhibition by of short duration sliding stroke of the bolt on exhibition extension bar when it is after packing up
Limb is after packing up for vertical standing state.
Preferably, the harmonic wave export agency includes magnetic sheet, guide post, outer scattered bar, fixed strip, inner rope, the guide post is logical
The mode for crossing insertion is mounted on magnetic sheet middle position, is equipped with inner rope inside the outer scattered bar, the magnetic sheet by fixed strip with it is interior
Rope is fixedly connected.
Preferably, it is described unevenly by magnetic gravity reduction mechanism include capstan, frictional force weaken ball, fixed exhausted magnetic sheet,
Single-stage magnetic sheet, spinner handle, gravity reduction bar, the frictional force weaken ball and are mounted on inside capstan outer ring by way of insertion, institute
It states single-stage magnetic sheet and is mounted on fixed exhausted magnetic sheet outer arc side by way of insertion, the exhausted magnetic sheet of fixation is equipped with four rows and fixation altogether
It is mounted on spinner handle outer ring surface, the spinner handle is fixed together by gravity reduction bar and capstan and is same axle center.
Preferably, the intersection pushing mechanism includes positive top guide, shunts and expand plate, fixed cylinder, connect battery plate, magnetic bead, bear
Pole top guide, the anode top guide right end are mounted on fixed cylinder left end by way of insertion, and cathode top guide left end passes through embedding
The mode entered is mounted on fixed cylinder right end, and the magnetic bead is mounted on by way of insertion connects electricity set inner ring surface, and the shunting is expanded
Plate sets there are two altogether and is mounted at left and right sides of inside fixed cylinder by way of inlaying.
Preferably, the connection mechanism that draws includes slide bar, dredges sliding sleeve, exhibition item, fixed block, guided wave shake piece, the slide bar
Top is movably connected through sliding sleeve axle center, the sliding sleeve of dredging is dredged by exhibition item and guided wave shake piece, the slide bar
Bottom end is fixedly connected on fixed block top by the way of electric welding.
Compared with prior art, the present invention has as followsBeneficial effect:
The present invention generates unordered bipolar current because the increase of exciting current enables harmonic signal enhancement, is passed through friendship by dredging head
Pushing mechanism is pitched, enables the uneven magnetic field by magnetic gravity reduction mechanism and its inside for being applied in and intersecting among pushing mechanism mutual
Effect generates brake force, so that top pillar be enabled to rise, swing pinpoints mechanism and completes after positioning expansion, draws connection mechanism by swing
Deformation is completed in the attraction for pinpointing mechanism, will be led outside the harmonic wave being greatly enhanced in transformer, forms output connection with the external world, so as to
The part impact for offsetting electromagnetism storm, to control the lasting enhancing of DC current, maintains the output multiplying power of rated exciting current,
To reduce the pressure of magnetic guiding loop in transformer, enables iron loss maintain normal level, guarantee the driving safety of train.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the transformer DC magnetic bias harmonic wave puncture device of city railway train of the present invention
Figure.
Fig. 2 is a kind of section internal junction of the transformer DC magnetic bias harmonic wave puncture device of city railway train of the present invention
Structure schematic diagram.
Fig. 3 is that swing pinpoints mechanism top view cross section structural schematic diagram.
Fig. 4 is unevenly to be looked up detailed construction schematic diagram by magnetic gravity reduction mechanism.
Fig. 5 is to play ring seal mouth mechanism to overlook detailed construction schematic diagram.
Fig. 6 is to draw connection mechanism side view detailed construction schematic diagram.
Fig. 7 is to intersect pushing mechanism side elevational cross-section structural schematic diagram.
Fig. 8 is harmonic wave export agency bottom surface detailed construction schematic diagram.
In figure: playing ring seal mouth mechanism -1, swing fixed point mechanism -2, engagement plate -3, harmonic wave export agency -4, sleeve -5, straight
Stream bias harmonic wave puncture device -6, toe joint fixed board -7, connect cylinder -8, inner protective tube -61, top pillar -62, exhausted magnetic tube -63, spin slot -64,
Unevenly by magnetic gravity reduction mechanism -65, insulated enclosure set -66, intersect pushing mechanism -67, draw connection mechanism -68, fold band -
11, ring -12, flashing -13, top flat -14, ring cavity -21, exhibition extension bar -22, bolt -23, extension bar -24, exhibition limb -25, magnetic sheet-are played
41, guide post -42, outer scattered bar -43, fixed strip -44, inner rope -45, capstan -651, frictional force weaken ball -652, fixed exhausted magnetic sheet -
653, plate -672, fixed cylinder-are expanded in single-stage magnetic sheet -654, spinner handle -655, gravity reduction bar -656, positive top guide -671, shunting
673, it connects battery plate -674, magnetic bead -675, cathode top guide -676, slide bar -681, dredge sliding sleeve -682, exhibition item -683, fixed block -
684, guided wave shakes piece -685.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment
As shown in attached drawing 1 to attached drawing 8:
The present invention provides a kind of transformer DC magnetic bias harmonic wave puncture device of city railway train, and structure includes bullet
Ring seal mouth mechanism 1, swing fixed point mechanism 2, engagement plate 3, harmonic wave export agency 4, sleeve 5, D.C. magnetic biasing harmonic wave puncture device 6,
Toe joint fixed board 7 connects cylinder 8, and the bullet ring seal mouth mechanism 1 is fixedly mounted on 5 top outer ring surface of sleeve, the harmonic wave export agency
4 set there are two altogether and are fixedly mounted on swing fixed point 2 left and right ends of mechanism, and 6 top of D.C. magnetic biasing harmonic wave puncture device is passed through
Be through at engagement plate 3 and be mutually perpendicular to, 7 bottom end of toe joint fixed board using electric welding by the way of be fixedly connected on connect 8 top of cylinder and
In same axle center, the D.C. magnetic biasing harmonic wave puncture device 6 includes inner protective tube 61, top pillar 62, exhausted magnetic tube 63, spin slot 64, no
66, intersection pushing mechanism 67 uniformly is covered by magnetic gravity reduction mechanism 65, insulated enclosure, draws connection mechanism 68, and the inner protective tube 61 is logical
The mode for crossing insertion is mounted on inside engagement plate 3, and the connection mechanism 68 that draws sets there are two altogether and is fixedly mounted on 3 bottom end of engagement plate
The left and right sides, the exhausted magnetic tube 63 are integrated with spin slot 64, and 67 top of pushing mechanism that intersects passes through the side of insertion
Formula is mounted on insulated enclosure and covers 66 bottom ends, described to be unevenly fixedly connected by 65 top of magnetic gravity reduction mechanism with 62 bottom end of top pillar
Together.
Wherein, the bullet ring seal mouth mechanism 1 includes folding band 11, playing ring 12, flashing 13, top flat 14, the flashing
13 are integrated with top flat 14, and the folding band 11 is equipped with four groups altogether and is integrated with flashing 13, the bullet
Ring 12 is mounted on inside the cross spider of flashing 13 and top flat 14 by way of insertion, and the bullet ring 12 is rushed in top flat 14
When hitting, folding band 11 can be opened, and when the amplitude of turning up is more than 90 degree, is played the amplitude that flashing 13 is turned up on 12 side of ring and expanded
Greatly, ring 12 is played when top pillar 62 bounces back to be resetted and bounce back by flashing 13, by entrance when losing outer support fixed force
It blocks.
Wherein, swing fixed point mechanism 2 includes ring cavity 21, exhibition extension bar 22, bolt 23, extension bar 24, exhibition limb 25, the ring
Chamber 21 is set altogether to be integrated there are two and with exhibition extension bar 22, and the bolt 23 sets there are two altogether and pacified by way of insertion
Mounted in exhibition 22 two sides of extension bar, the extension bar 24 far from 23 one end of bolt through exhibition 25 front and back transverse side of limb, the exhibition extension bar
22 during rotation to vertex, and two exhibition limbs 25 are unfolded, due to the circle of its rotation by the centrifugal force rotated to both ends
Number be it is fixed, bolt 23 can be passed through when it is after packing up so as to accurately judge to open up direction and angle that limb 25 is unfolded
Of short duration sliding stroke on exhibition extension bar 22 enables exhibition limb 25 after packing up for vertical standing state.
Wherein, the harmonic wave export agency 4 includes magnetic sheet 41, guide post 42, outer scattered bar 43, fixed strip 44, inner rope 45, described
Guide post 42 is mounted on 41 middle position of magnetic sheet by way of insertion, is equipped with inner rope 45, the magnetic sheet inside the outer scattered bar 43
41 are fixedly connected by fixed strip 44 with inner rope 45, and described is included unevenly capstan 651, frictional force by magnetic gravity reduction mechanism 65
Weaken ball 652, fixed exhausted magnetic sheet 653, single-stage magnetic sheet 654, spinner handle 655, gravity reduction bar 656, the frictional force weakens ball 652
It is mounted on by way of insertion inside 651 outer ring of capstan, the single-stage magnetic sheet 654 is mounted on fixed exhausted by way of insertion
653 outer arc side of magnetic sheet, the exhausted magnetic sheet 653 of fixation are equipped with four rows altogether and are fixedly mounted on 655 outer ring surface of spinner handle, the spinner handle
655 are fixed together by gravity reduction bar 656 and capstan 651 and are same axle center, and the capstan 651 passes through constantly single
Rotation of the direction in spin slot 64 to generate upward impetus power, the kinetic force for enabling top pillar 62 be risen, and is fixed
The single side of exhausted magnetic sheet 653 is fixed with single-stage magnetic sheet 654, sets the exhausted magnetic sheet 653 of fixation there are four vertical setting of types in the outer ring surface of spinner handle 655
With the combination of single-stage magnetic sheet 654, intersect in pushing mechanism 67 when it is in, intersects pushing mechanism 67 and be formed by magnetic field only to list
There is effect in 654 side of grade magnetic sheet, to enable the power of the generation turn of spinner handle 655.
Wherein, the intersection pushing mechanism 67 includes positive top guide 671, shunts and expand plate 672, fixed cylinder 673, connect battery plate
674, magnetic bead 675, cathode top guide 676, anode 671 right end of top guide are mounted on 673 left end of fixed cylinder by way of insertion,
676 left end of cathode top guide is mounted on 673 right end of fixed cylinder, the side that the magnetic bead 675 passes through insertion by way of insertion
Formula, which is mounted on, connects electricity 674 inner ring surfaces of set, shuntings expand plate 672 set altogether there are two and be mounted on by way of inlaying fixed cylinder
The 673 inside left and right sides, the connection mechanism 68 that draws include slide bar 681, dredge sliding sleeve 682, exhibition item 683, fixed block 684, guided wave
Piece 685 is shaken, 681 top of slide bar passes through exhibition item 683 and guided wave through 682 axle center of sliding sleeve, the sliding sleeve 682 of dredging is dredged
Shake piece 685 is movably connected, and 681 bottom end of slide bar is fixedly connected on 684 top of fixed block, institute by the way of electric welding
It states and dredges sliding sleeve 682 after the fixed point expansion of swing fixed point mechanism 2, harmonic wave export agency 4 is fallen, and magnetic sheet 41 therein is to dredging cunning
Set 682 plays the role of traction, and control guided wave shake piece 685 is unfolded, and forms an inside guided wave cover, for inside transformer,
It being led outside the harmonic wave being greatly enhanced in transformer, form output connection with the external world, the part so as to offsetting electromagnetism storm is impacted,
Sliding sleeve 682 is dredged after the attraction for losing magnetic sheet 41 by the gravity addition of itself and exhibition item 683, is slid downwards, guided wave shake
Piece 685 re-closes.
The specifically used mode and effect of the present embodiment:
The present invention is in the impact by electromagnetism storm, since harmonic wave is greatly enhanced in transformer, the generation of different frequency
Positive and negative sequence electric current, positive and negative unordered electric current, which is received under the guidance of positive top guide 671 and cathode top guide 676 into shunting, expands plate
In 672, magnetic bead 675 is being generated strong control magnetic field by the electric current for connecing battery plate 674 and receiving the two poles of the earth, and even by magnetic gravity reduction mechanism
65 in intersect it is hanging among pushing mechanism 67 place, the even single-stage magnetic sheet 654 by magnetic gravity reduction mechanism 65 wherein with
Intersect pushing mechanism 67 and form unidirectional controllable braking magnetic energy, it is right to weaken ball 652 in frictional force for the thus passive rotation of spinner handle 655
Under the auxiliary of capstan 651, spiral is carried out in spin slot 64, is released so that exhibition extension bar 22 be rotated to upper end, and exhibition limb 25 exists
After fully extended, generated centrifugal force is rotated, its top is acted directly on, is strutted straight to two sides to open up limb 25, due to
The grooved ring quantity of spin slot 64 is fixed, so swing pinpoints mechanism 2 and extremely prescribes a time limit in ejection rotation, the harmonic wave that two sides are fixedly connected
Export agency 4 can fall in fixed position, corresponding with 68 top of connection mechanism is drawn, draw in connection mechanism 68 dredge sliding sleeve 682 by
The traction of magnetic sheet 41, control exhibition item 683 drive guided wave shake piece 685 to be unfolded, form a guided wave cover, will significantly increase in transformer
It is led outside strong harmonic wave, forms output connection with the external world, the part so as to offsetting electromagnetism storm is impacted, to control DC current
Lasting enhancing, maintains the output multiplying power of rated exciting current to enable iron loss maintain to reduce the pressure of magnetic guiding loop in transformer
Normal level guarantees the driving safety of train.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (7)
1. a kind of transformer DC magnetic bias harmonic wave puncture device of city railway train, structure includes playing ring seal mouth mechanism
(1), swing pinpoints mechanism (2), engagement plate (3), harmonic wave export agency (4), sleeve (5), D.C. magnetic biasing harmonic wave puncture device
(6), toe joint fixed board (7), connect cylinder (8), it is characterised in that:
The bullet ring seal mouth mechanism (1) is fixedly mounted on sleeve (5) top outer ring surface, and the harmonic wave export agency (4) is equipped with altogether
Two and be fixedly mounted on swing fixed point mechanism (2) left and right ends, the D.C. magnetic biasing harmonic wave puncture device (6) top through
It engagement plate (3) and is mutually perpendicular to, toe joint fixed board (7) bottom end is fixedly connected on by the way of electric welding and connects cylinder (8) top
And it is in same axle center；
The D.C. magnetic biasing harmonic wave puncture device (6) includes inner protective tube (61), top pillar (62), exhausted magnetic tube (63), spin slot (64), no
Uniformly by magnetic gravity reduction mechanism (65), insulated enclosure set (66), intersect pushing mechanism (67), draw connection mechanism (68), it is described in
Pillar (61) is mounted on engagement plate (3) inside by way of insertion, and the connection mechanism (68) that draws sets there are two altogether and fixes peace
At left and right sides of engagement plate (3) bottom end, the exhausted magnetic tube (63) is integrated with spin slot (64), the intersection promotion machine
Structure (67) top is mounted on insulated enclosure set (66) bottom end by way of insertion, described unevenly by magnetic gravity reduction mechanism
(65) top is fixed together with top pillar (62) bottom end.
2. the transformer DC magnetic bias harmonic wave puncture device of a kind of city railway train as defined in claim 1,
Be characterized in that: the bullet ring seal mouth mechanism (1) includes folding band (11), playing ring (12), flashing (13), top flat (14), described
Flashing (13) is integrated with top flat (14), and the folding band (11) is equipped with four groups altogether and is integrated with flashing (13)
Change structure, play ring (12) are mounted on inside the cross spider of flashing (13) and top flat (14) by way of insertion.
3. the transformer DC magnetic bias harmonic wave puncture device of a kind of city railway train as defined in claim 1,
Be characterized in that: swing fixed point mechanism (2) includes ring cavity (21), exhibition extension bar (22), bolt (23), extension bar (24), exhibition limb
(25), the ring cavity (21) sets altogether is integrated there are two and with exhibition extension bar (22), there are two the bolt (23) sets altogether
And be mounted on by way of insertion exhibition extension bar (22) two sides, the extension bar (24) far from bolt (23) one end through exhibition limb
(25) front and back transverse side.
4. the transformer DC magnetic bias harmonic wave puncture device of a kind of city railway train as defined in claim 1,
Be characterized in that: the harmonic wave export agency (4) includes magnetic sheet (41), guide post (42), outer scattered bar (43), fixed strip (44), inner rope
(45), the guide post (42) is mounted on magnetic sheet (41) middle position by way of insertion, is equipped with inside the outer scattered bar (43)
Inner rope (45), the magnetic sheet (41) are fixedly connected by fixed strip (44) with inner rope (45).
5. the transformer DC magnetic bias harmonic wave puncture device of a kind of city railway train as defined in claim 1,
Be characterized in that: described is included unevenly that capstan (651), frictional force weaken ball (652), fixed exhausted by magnetic gravity reduction mechanism (65)
Magnetic sheet (653), single-stage magnetic sheet (654), spinner handle (655), gravity reduction bar (656), frictional force weakening ball (652) pass through embedding
The mode entered is mounted on inside capstan (651) outer ring, and the single-stage magnetic sheet (654) is mounted on fixed exhausted magnetic by way of insertion
Piece (653) outer arc side, the exhausted magnetic sheet of fixation (653) are equipped with four rows altogether and are fixedly mounted on spinner handle (655) outer ring surface, the rotation
Bar (655) is fixed together by gravity reduction bar (656) and capstan (651) and is same axle center.
6. the transformer DC magnetic bias harmonic wave puncture device of a kind of city railway train as defined in claim 1,
Be characterized in that: the intersection pushing mechanism (67) includes positive top guide (671), shunts and expand plate (672), fixed cylinder (673), connect electricity
Plate (674), magnetic bead (675), cathode top guide (676), described anode top guide (671) right end are mounted on fixation by way of insertion
Cylinder (673) left end, cathode top guide (676) left end is mounted on fixed cylinder (673) right end, the magnetic bead by way of insertion
(675) it is mounted on by way of insertion and connects electricity set (674) inner ring surface, the shunting expands plate (672) and sets there are two and pass through altogether
The mode inlayed is mounted on the internal left and right sides of fixed cylinder (673).
7. the transformer DC magnetic bias harmonic wave puncture device of a kind of city railway train as defined in claim 1,
Be characterized in that: the connection mechanism (68) that draws includes slide bar (681), dredges sliding sleeve (682), exhibition item (683), fixed block (684), leads
Wave shakes piece (685), and slide bar (681) top passes through exhibition through sliding sleeve (682) axle center, the sliding sleeve (682) of dredging is dredged
Item (683) is movably connected with guided wave shake piece (685), and slide bar (681) bottom end is fixedly connected by the way of electric welding
In fixed block (684) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141669.5A CN109887729A (en) | 2019-02-26 | 2019-02-26 | A kind of transformer DC magnetic bias harmonic wave puncture device of city railway train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141669.5A CN109887729A (en) | 2019-02-26 | 2019-02-26 | A kind of transformer DC magnetic bias harmonic wave puncture device of city railway train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109887729A true CN109887729A (en) | 2019-06-14 |
Family
ID=66929422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910141669.5A Pending CN109887729A (en) | 2019-02-26 | 2019-02-26 | A kind of transformer DC magnetic bias harmonic wave puncture device of city railway train |
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| Country | Link |
|---|---|
| CN (1) | CN109887729A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06244043A (en) * | 1993-02-22 | 1994-09-02 | San'eisha Mfg Co Ltd | Split type current transformer |
| CN1431118A (en) * | 2003-01-29 | 2003-07-23 | 国家磁浮交通工程技术研究中心 | Method and equipment for supplying power in no touch mode through higher harmonics of high-speed magnetic suspension train |
| CN201262885Y (en) * | 2008-08-27 | 2009-06-24 | 保定天威集团有限公司 | External loading type conformal shielding made through bending copper or aluminium tube stick for transformer structural member |
-
2019
- 2019-02-26 CN CN201910141669.5A patent/CN109887729A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06244043A (en) * | 1993-02-22 | 1994-09-02 | San'eisha Mfg Co Ltd | Split type current transformer |
| CN1431118A (en) * | 2003-01-29 | 2003-07-23 | 国家磁浮交通工程技术研究中心 | Method and equipment for supplying power in no touch mode through higher harmonics of high-speed magnetic suspension train |
| CN201262885Y (en) * | 2008-08-27 | 2009-06-24 | 保定天威集团有限公司 | External loading type conformal shielding made through bending copper or aluminium tube stick for transformer structural member |
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