CN209103935U - Double high-tension transformers - Google Patents
Double high-tension transformers Download PDFInfo
- Publication number
- CN209103935U CN209103935U CN201822017474.3U CN201822017474U CN209103935U CN 209103935 U CN209103935 U CN 209103935U CN 201822017474 U CN201822017474 U CN 201822017474U CN 209103935 U CN209103935 U CN 209103935U
- Authority
- CN
- China
- Prior art keywords
- coil
- phase
- patch panel
- panel assemblies
- endpoint
- 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.)
- Active
Links
Abstract
The utility model relates to double high-tension transformers, including high-tension coil part and switch sections, the each phase structure of coiler part A, B, C three-phase is identical, it is made of sequentially connected three groups of coils from top to bottom, every group of coil is wound on the insulating cylinder being uniformly arranged, conducting wire is introduced from the upper end of most inner side insulating cylinder, is drawn again from outermost lower end along axial laminar coiling and through sandwich wound, is formed three cylindrical section formula coils；The switch sections are the strip-shape tap switch of double-layer structure, including upper and lower parallel arrangement of patch panel assemblies one, patch panel assemblies two and the matched upper layer switch gear driving assembly used, lower layer's switch gear driving assembly.The utility model belongs to novel transformer machine body structure pattern, and advantage is structurally reasonable, coiling convenience, high reliablity；The non-two times of relationships of the voltage class of high-pressure side two, range of regulation are wide；By stacked switch, the series connection of coil two and coil three and convenient and fast conversion in parallel are realized, cost is relatively low.
Description
Technical field
The utility model relates to technical field of transformer manufacturing, and in particular to double high-tension transformers.
Background technique
With the continuous development of modern industry, electricity consumption persistently increases, and the requirement to power supply system is also higher and higher, electricity
Demand increases so that generating radius of electricity supply increase, the increase of transformer capacity demand, pressure regulation ratio demand diversification etc. are a series of
Problem.
Existing to be widely used in common transformer in urban and rural power grids, transformer manufacturing is completed, and the voltage of its side is with regard to corresponding
Fixed, conventional double high-tension transformer high side voltages are 2 times of relationships, can such as be turned under two kinds of voltage modes of 20kV and 10kV
Change, voltage pressure regulation percentage be also it is identical, i.e., voltage rating be [20000 (10000) ± 2 × 2.5%]/400V, such as Fig. 1-3
It show the structure type of conventional double cylindrical section formula coils and the type of attachment of common double high-tension transformer high-voltage connections, high-voltage line
Circle is divide into upper part and lower part, a upper half coil left side around to, the lower half coil right side around to, when the series connection of upper and lower two parts coil,
High voltage side of transformer working voltage is 20kV, and when upper and lower two parts coils from parallel connection of coils, high voltage side of transformer working voltage is 10kV,
The characteristics of switching switch is divided into three layers, first layer series-parallel conversion, two or three layers of pressure regulation, this coil winding construction is coil tap
Lift one's head more, is only applicable to double high tension voltage grade transformations of two times of relationships, is unable to satisfy any two high pressure of portions of client
The particular/special requirement of grade.
Utility model content
To overcome the above-mentioned deficiency in the presence of the prior art, the utility model provides double high-tension transformers, this is practical
Novel to belong to the novel structure of transformer body pattern of one of transformer manufacturing field, being mainly used for voltage class is 35kV
And transformer coil body lead below, it the advantage is that three cylindrical section formula loop constructions, be left around to being used when, coiling
Single or two axial directions and around mode, do not need any transposition in coil-winding process, structurally reasonable, coiling is convenient, reliably
Property it is high；The voltage class of high-pressure side two is non-two times of relationships, and range of regulation is extensive, and the use scope of transformer can expand significantly
Exhibition；Voltage regulation coil is put together at coil one, tap is saved and lifts one's head space, is conducive to lead and makes；It is real by stacked switch
The series connection of coil two and coil three and convenient and fast conversion in parallel are showed, and then the voltage class for realizing pair high pressures can be changed
Property；Switch uses two-layer structure, and the space on body top is substantially reduced, saves the wire length of transformer, save transformation
The usage amount of device oil saves the fuel tank manufacturing cost of transformer, substantially reduces design of transformer manufacturing cost on the whole, warp
Ji is reasonable.
The technical solution of the utility model includes: double high-tension transformers, including high-tension coil part and switch sections, the coil
The part each phase structure of A, B, C three-phase is identical, is made of sequentially connected three groups of coils from top to bottom, the conducting wire of every group of coil
It is successively wound on the multilayer insulation cylinder being uniformly arranged, the conducting wire is introduced from the upper end of most inner side insulating cylinder, along axial layer
Formula coiling is successively converted conducting wire along axial winding direction, and most outermost lower end is drawn finally, forms three cylindrical section formula lines
Circle；By taking A phase as an example, the coil one of the top has a total introducing terminal A and a total extraction endpoint A2, the coil
One is divided into two parts by boundary of X2, X3, and front divides leading point to be X2, and it is X3 that rear portion, which separates access point, and there are two draw for tool between A and X2
Loop A to X2 is divided into three parts by endpoint X6, X4, and tool is there are two endpoint X5, X7 is drawn between X3 and A2, by coil X3 to A2 points
At three parts, X2, X3, X4, X5, X6, X7 are the shunting voltage regulating part of coil；Coil two has single introducing endpoint A3 and individually draws
Endpoint A4 out；Coil three has single introducing endpoint A5 and individually draws endpoint A6；Conducting wire respectively from eight endpoints of coil one,
Two endpoints of coil two and two endpoints of coil three extend to the tie point outside transformer body；The exit of coil one
Point A2 is connected with the introducing endpoint A3 of coil two, and the extraction endpoint A6 of coil three is connected with zero curve；The switch sections are bilayer
The strip-shape tap switch of structure, including parallel arrangement of patch panel assemblies one, patch panel assemblies two and matched use up and down
Upper layer switch gear driving assembly, lower layer's switch gear driving assembly；The patch panel assemblies one include terminal plate one, wiring
Board group part two includes terminal plate two, is equipped with multiple groups lead terminal on the patch panel assemblies one and patch panel assemblies two, described
Patch panel assemblies one are fixedly connected with patch panel assemblies two by the terminal plate locating rack of two sides, and the patch panel assemblies one are equipped with
The upper layer sliding contact that multiple groups can be slided along its length, the upper layer sliding contact are fixed on sliding across its internal upper layer
Carry-over bar, the patch panel assemblies two are equipped with lower layer's sliding contact that multiple groups can be slided along its length, and the lower layer is sliding
Movable contact is fixed on across its internal lower layer's sliding rack；The upper layer switch gear driving assembly includes being fixed on terminal plate
First drive gear disk of component one and drive end set on the first drive gear disk and be used cooperatively with upper layer sliding rack the
One driving gear, lower layer's switch gear driving assembly include being fixed on the second drive gear disk of patch panel assemblies one and setting
In the second driving gear that the second drive gear disk drives end and is used cooperatively with lower layer sliding rack, the patch panel assemblies one
On upper layer lead terminal be connected respectively with coil two with the leading-in end of coil three and exit A3, A4, A5, A6, wiring board group
Lower layer's lead terminal on part two is connected with six endpoints X2, X3, X4, X5, X6, X7 of the exit on coil one respectively；B
Mutually and C phase structure is identical as A phase, and wherein A, B, C are the head of every phase coil, and A6, B6, C6 are the tail portion of every phase coil.
Compared with prior art, double high-tension transformers of the utility model have following progress:
(1) structurally reasonable, coiling is convenient, high reliablity: three cylindrical section formula loop constructions, is left around to adopting when, coiling
With single or two axial directions and around mode, do not need any transposition in coil-winding process；
(2) applied widely: the voltage class of high-pressure side two is non-two times of relationships, and range of regulation is extensive, and transformer makes
It can be greatly expanded with range；
(3) ingenious in design: voltage regulation coil being put together at coil one, tap is saved and lifts one's head space, is conducive to lead system
Make；By stacked switch, the series connection of coil two and coil three and convenient and fast conversion in parallel are realized, and then realize pair high pressures
Voltage class convertibility；
(4) manufacturing cost is low: switch uses two-layer structure, and the space on body top is substantially reduced, and saves transformer
Wire length saves the usage amount of transformer oil, saves the fuel tank manufacturing cost of transformer, substantially reduces change on the whole
Transformer design manufacturing cost, economical rationality.
As optimization, between the leading-in end A3 and exit A4 of the coil two, the leading-in end A5 and exit of coil three
Coil turn between A6 is identical, winding method and around to consistent.It is a left side when coiling around to using single or two axial directions
And around mode, do not need any transposition in coil-winding process, coiling the number of turns is identical, and interchangeability is high, switches pressure regulation in series and parallel
Range is integral multiple, convenient for calculating and using.
As optimization, by taking A phase as an example, it is two parts identical that the coil one from thiol is divided into the number of turns using X2, X3 as boundary,
First half leading point is X2, and latter half introduction point is X3, and tool is there are two endpoint X6, X4 is drawn between A and X2, by loop A
Uniformly it is divided into three parts to X2, coil X3 to A2 is uniformly divided into three parts there are two endpoint X5, X7 is drawn by tool between X3 and A2, X2,
X3, X4, X5, X6, X7 constitute the shunting voltage regulating part of coil, and B phase and C phase structure are identical as A phase.The number of turns is evenly distributed, is selecting
The number of turns selected every time when selecting is multiple proportion, keeps each pressure regulation voltage values interval equal.
As optimization, by taking A phase as an example, the coil one is divided into two parts of the number of turns not etc. by boundary of X2, X3 from coil tail portion,
Preceding part the number of turns is more, leading point X2, and only there are less the number of turns at rear portion, and introduction point X3, there are two exits for tool between A and X2
Point X6, X4, tool constitutes the shunting voltage regulating portion of coil there are two endpoint X5, X7, X2, X3, X4, X5, X6, X7 is drawn between X3 and A2
Point, B phase and C phase structure are identical as A phase.The number of turns distribution can select on demand, keep each pressure regulation voltage values interval unequal, can
Range of regulation is customized by pressure regulation value demand to realize.
As optimization, the patch panel assemblies one are equipped with three groups of upper layer lead terminals, respectively correspond A, B, C three-phase, often
Group is equipped with terminals at five, by taking A phase as an example, the connected terminals everywhere of selection and coil two and coil three in terminals at five
Leading-in end be connected with exit A3, A4, A5, A6；Patch panel assemblies two be equipped with three groups of lower layer's lead terminals, respectively correspond A,
B, C three-phase, every group is equipped with terminals at six, by taking A phase as an example, corresponding and coil one six shunting voltage regulating exit X2, X3,
X4, X5, X6, X7 are connected, and B phase and C phase structure are identical as A phase.Suitable terminals number is reserved, the length of switch sections is optimized
Degree reduces cost of manufacture.
As optimization, the patch panel assemblies one are equipped with three groups of upper layer sliding contacts and respectively correspond A, B, C three-phase, and every group
If there are two parallel arrangement of lead terminals to concatenate part；The patch panel assemblies two are equipped with three groups and can slide along its length
Lower layer's sliding contact, every group is equipped with lead terminal and concatenates part；Each lead terminal concatenation part can be by two terminals strings
Connection.Upper layer and lower layer are used cooperatively, and carry out voltage adjustment simultaneously convenient for three-phase electricity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of double cylindrical section formula coils in background technique；
Fig. 2 is the structural schematic diagram of common double high-tension transformer high-voltage connections in background technique；
Fig. 3 is the side view of common double high-tension transformer high-voltage connections in background technique；
Fig. 4 is the structural schematic diagram of three cylindrical section formula coils of double high-tension transformers of the utility model；
Fig. 5 is the top view of three cylindrical section formula coils of double high-tension transformers of the utility model；
Fig. 6 is the high-voltage connection schematic diagram of double high-tension transformers of the utility model；
Fig. 7 is the high-pressure series elementary diagram of double high-tension transformers of the utility model；
Fig. 8 is the high-voltage parallel elementary diagram of double high-tension transformers of the utility model；
Fig. 9 is any double high-tension transformer high-voltage connection wiring diagrams of double high-tension transformers of the utility model；
Figure 10 is the side view of any double high-tension transformer high-voltage connection wiring diagrams of double high-tension transformers of the utility model
Figure；
Figure 11 is the structural schematic diagram of the switch sections of double high-tension transformers of the utility model；
Figure 12 is the structural schematic diagram of the switch sections of double high-tension transformers of the utility model.
Appended drawing reference:
1- coiler part, 11- coil one, 111- insulating cylinder, 12- coil two, 13- coil three, 14- conducting wire；2- switch portion
Point, the upper layer 21- switch gear driving assembly, the first drive gear disk of 211-, 212- first drive gear, and 22- lower layer switchs tooth
Wheel drive component, the second drive gear disk of 221-, 222- second drive gear, 23- patch panel assemblies one, 231- terminal plate one,
The upper layer 232- sliding contact, the upper layer 233- sliding rack, the upper layer 234- lead terminal, 24- patch panel assemblies two, 241- terminal plate
Two, 242- lower layer sliding contact, 243- lower layer sliding rack, 244- lower layer lead terminal, 245- terminal plate locating rack.
Specific embodiment
(embodiment) is further described the utility model with reference to the accompanying drawings and detailed description, this place is retouched
The specific embodiment stated is only used to explain the utility model, but is not intended as the foundation limited the utility model.
Referring to fig. 4-12, double high-tension transformers, including high-tension coil part 1 and switch sections 2, the coiler part A, B,
The each phase structure of C three-phase is identical, is made of sequentially connected three groups of coils from top to bottom, and the conducting wire 14 of every group of coil is successively
It is wound on the multilayer insulation cylinder 111 being uniformly arranged, the conducting wire 14 is introduced from the upper end of most inner side insulating cylinder, along axial laminar
Coiling is successively converted conducting wire along axial winding direction, and most outermost lower end is drawn finally, forms three cylindrical section formula lines
Circle；By taking A phase as an example, the coil 1 of the top has a total introducing terminal A and a total extraction endpoint A2, the line
It encloses 1 to be divided into two parts by boundary of X2, X3, front divides leading point to be X2, and it is X3 that rear portion, which separates access point, between A and X2 there are two tools
Endpoint X6, X4 are drawn, loop A to X2 is divided into three parts, tool arrives coil X3 there are two endpoint X5, X7 is drawn between X3 and A2
A2 is divided into three parts, and X2, X3, X4, X5, X6, X7 are the shunting voltage regulating part of coil；Coil 2 12 have it is single introduce endpoint A3 and
It is single to draw endpoint A4；Coil 3 13 has single introducing endpoint A5 and individually draws endpoint A6；Conducting wire is respectively from coil 1
Eight endpoints, two endpoints of coil 2 12 and two endpoints of coil 3 13 extend to the connection outside transformer body
Point；The extraction endpoint A2 of coil 1 is connected with the introducing endpoint A3 of coil 2 12, the extraction endpoint A6 and zero curve of coil 3 13
It is connected；The switch sections 2 be double-layer structure strip-shape tap switch, including up and down parallel arrangement of patch panel assemblies 1,
Patch panel assemblies 2 24 and the matched upper layer switch gear driving assembly 21 used, lower layer's switch gear driving assembly 22；
The patch panel assemblies 1 include terminal plate 1, and patch panel assemblies 2 24 include terminal plate 2 241, the wiring board group
Multiple groups lead terminal 234/244, the patch panel assemblies 1 and terminal plate are equipped on part 1 and patch panel assemblies 2 24
Component 2 24 is fixedly connected with by the terminal plate locating rack 245 of two sides, and the patch panel assemblies 1 are equipped with multiple groups can be along its length
The upper layer sliding contact 232 of direction sliding is spent, the upper layer sliding contact 232 is fixed on across its internal upper layer sliding rack
233, the patch panel assemblies 2 24 are equipped with lower layer's sliding contact 242 that multiple groups can be slided along its length, the lower layer
Sliding contact 242 is fixed on across its internal lower layer's sliding rack 243；The upper layer switch gear driving assembly 21 includes solid
It is connected in the first drive gear disk 211 of patch panel assemblies 1 and is set to the first drive gear disk 211 driving end and is slided with upper layer
The first driving gear 212 that carry-over bar 233 is used cooperatively, lower layer's switch gear driving assembly 22 includes being fixed on terminal plate
Second drive gear disk 221 of component 1 and end is driven set on the second drive gear disk 221 and is matched with lower layer sliding rack 243
Close the second driving gear 222 used, the upper layer lead terminal 234 on the patch panel assemblies 1 respectively with coil 2 12 with
The leading-in end of coil 3 13 is connected with exit A3, A4, A5, A6, lower layer's lead terminal 244 on patch panel assemblies 2 24, point
It is not connected with six endpoints X2, X3, X4, X5, X6, X7 of the exit on coil 1；B phase and C phase structure are identical as A phase,
Wherein A, B, C are the head of every phase coil, and A6, B6, C6 are the tail portion of every phase coil.
As a specific embodiment: between the leading-in end A3 and exit A4 of the coil 2 12, coil 3 13 draws
Enter to hold the identical coil turn between A5 and exit A6, winding method and around to unanimously.It is left when coiling around to using
Single or two axial directions and around mode, do not need any transposition in coil-winding process, coiling the number of turns is identical, and interchangeability is high,
Series-parallel switching range of regulation is integral multiple, convenient for calculating and using.
As a specific embodiment: by taking A phase as an example, the coil 1 is divided into circle by boundary of X2, X3 from thiol
Number is two parts identical, and first half leading point is X2, and latter half introduction point is X3, and there are two draw endpoint for tool between A and X2
Loop A to X2 is uniformly divided into three parts by X6, X4, and tool is equal by coil X3 to A2 there are two extraction endpoint X5, X7 between X3 and A2
Even to be divided into three parts, X2, X3, X4, X5, X6, X7 constitute the shunting voltage regulating part of coil, and B phase and C phase structure are identical as A phase.The number of turns
Evenly distributed, the number of turns selected every time in selection is multiple proportion, keeps each pressure regulation voltage values interval equal.
As a specific embodiment: by taking A phase as an example, the coil 1 is divided into circle by boundary of X2, X3 from coil tail portion
Not equal two parts are counted, preceding part the number of turns is more, leading point X2, and only there are less the number of turns, introduction point X3, between A and X2 at rear portion
Tool is there are two endpoint X6, X4 is drawn, and tool constitutes line there are two endpoint X5, X7, X2, X3, X4, X5, X6, X7 is drawn between X3 and A2
The shunting voltage regulating part of circle, B phase and C phase structure are identical as A phase.The number of turns distribution can select on demand, become each pressure regulation voltage value
It is unequal to change interval, may be implemented to customize range of regulation by pressure regulation value demand.
As a specific embodiment: the patch panel assemblies 1 are equipped with three groups of upper layer lead terminals 234, right respectively
Answer A, B, C three-phase, every group is equipped with terminals at five, by taking A phase as an example, at five in terminals the connected terminals everywhere of selection with
Coil 2 12 is connected with the leading-in end of coil 3 13 and exit A3, A4, A5, A6；Patch panel assemblies 2 24 are equipped under three groups
Layer lead terminal 244 respectively corresponds A, B, C three-phase, and every group is equipped with terminals at six, corresponding and coil 1 by taking A phase as an example
Six shunting voltage regulating exits X2, X3, X4, X5, X6, X7 are connected, and B phase and C phase structure are identical as A phase.Reserve suitable wiring
Number is held, the length of switch sections is optimized, reduces cost of manufacture.
As a specific embodiment: it is right respectively that the patch panel assemblies 1 are equipped with three groups of upper layer sliding contacts 232
Answer A, B, C three-phase, every group sets that there are two parallel arrangement of lead terminals to concatenate part；The patch panel assemblies 2 24 are equipped with three groups
The lower layer's sliding contact 242 that can be slided along its length, every group is equipped with a lead terminal and concatenates part；Each lead end substring
Fitting can connect two terminals.Upper layer and lower layer are used cooperatively, and carry out voltage adjustment simultaneously convenient for three-phase electricity.
Referring to Fig. 7, Fig. 8, the pressure regulation method of double high-tension transformers of the utility model is as follows, and the switch sections 2 pass through
Parallel patch panel assemblies 1, patch panel assemblies 2 24 and the matched upper layer switch gear driving assembly used up and down
21, lower layer's switch gear driving assembly 22 distinguishes the series-parallel two kinds of operating conditions and coil 1 of control coil 2 12 and coil 3 13
The selection of exit；By taking A phase as an example, when two lead terminals concatenation part of upper layer sliding contact 232 concatenates A3 with A5, A4 and
When A6 is concatenated, coil 2 12 is in parallel with coil 3 13, when lead terminal concatenation part concatenates A5 with A4, coil 2 12 and coil
3 13 series connection；The coil 1 is two parts by X2 and X3 point, and two leading point X6 and X4 between A to X2 are by coil 1
Preceding part be divided into three sections, i.e. A respectively corresponds three resistance values when connecting with X6, X4, X2, two between X3 to A2 extractions
The rear part of coil 1 is divided into three sections by point X5 and X7, i.e. A2 respectively corresponds three resistance values when connecting with X3, X5, X7,
The lead terminal of lower layer's sliding contact 242 concatenates part for one group of coil of one group of coil of the preceding part of coil 1 and rear part
It mutually concatenates, i.e. X2 is with X3, X3 and X4, X4 and X5, X5 and X6, X6 and X7, it can be achieved that the selection of five groups of coil turns, coil 2 12
When connecting with coil 3 13, coil 1 selects X2 to concatenate with X3, X3 with X4, X4 with X5, realizes the conversion of three groups of voltage；Coil
2 12 it is in parallel with coil 3 13 when, coil 1 select X4 concatenated with X5, X5 with X6, X6 with X7, realization three groups of voltage conversion,
It is combined by the serial or parallel connection operating condition of the selection of one 11 exit of coil and coil 2 12 and coil 3 13, it can be achieved that six
The conversion of different voltages grade.
Referring to table 1, as a specific embodiment: using double high-tension transformers provided by the utility model, work as coil
2 12 with coil 3 13 when connecting, and coil 1 selects X2 to concatenate with X3, X3 with X4 or X4 with X5, can successively realize 22000V,
The conversion of tri- groups of voltage of 21000V, 20000V；When coil 2 12 is in parallel with coil 3 13, coil 1 select X4 and X5, X5 with
X6 or X6 are concatenated with X7, can successively realize the conversion of tri- groups of voltage of 16500V, 15750V, 15000V, are drawn by coil 1
The selection at end and the serial or parallel connection operating condition of coil 2 12 and coil 3 13 are combined, and realize turning for six different voltages grades
It changes.
1 pair of high-tension transformer pressure regulation interface of table
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
With made any modifications, equivalent replacements, and improvements within novel spirit and principle etc., this should be included in novel guarantor
Within the scope of shield.
Claims (6)
1. pair high-tension transformer, it is characterised in that:
Including high-tension coil part (1) and switch sections (2), each phase structure of coiler part A, B, C three-phase is identical, by
Sequentially connected three groups of coils are constituted from top to bottom, and it is exhausted that the conducting wire (14) of every group of coil is successively wound on the multilayer being uniformly arranged
On edge cylinder (111), the conducting wire (14) introduces from the upper end of most inner side insulating cylinder, along axial laminar coiling, leads through successively converting
Line is along axial winding direction, and most outermost lower end is drawn finally, forms three cylindrical section formula coils；
By taking A phase as an example, the coil one (11) of the top has a total introducing terminal A and a total extraction endpoint A2, institute
It states coil one (11) to be divided into two parts by boundary of X2, X3, front divides leading point to be X2, and it is X3 that rear portion, which separates access point, is had between A and X2
There are two endpoint X6, X4 is drawn, loop A to X2 is divided into three parts, tool is there are two endpoint X5, X7 is drawn between X3 and A2, by line
Circle X3 to A2 is divided into three parts, and X2, X3, X4, X5, X6, X7 are the shunting voltage regulating part of coil；Coil two (12) has single introduce
Terminal A 3 and single extraction endpoint A4；Coil three (13) has single introducing endpoint A5 and individually draws endpoint A6；Conducting wire difference
Transformer is extended to from eight endpoints, two endpoints of coil two (12) and two endpoints of coil three (13) of coil one (11)
Tie point outside body；The extraction endpoint A2 of coil one (11) is connected with the introducing endpoint A3 of coil two (12), coil three
(13) extraction endpoint A6 is connected with zero curve；
The switch sections (2) are the strip-shape tap switch of double-layer structure, including parallel arrangement of patch panel assemblies one up and down
(23), patch panel assemblies two (24) and the matched upper layer switch gear driving assembly (21) used, lower layer's switch gear drive
Dynamic component (22)；The patch panel assemblies one (23) include terminal plate one (231), and patch panel assemblies two (24) include terminal plate two
(241), multiple groups lead terminal (234/244), institute are equipped on the patch panel assemblies one (23) and patch panel assemblies two (24)
It states patch panel assemblies one (23) and is fixedly connected with patch panel assemblies two (24) by the terminal plate locating rack (245) of two sides, it is described to connect
Line board group part one (23) is equipped with the upper layer sliding contact (232) that multiple groups can be slided along its length, the upper layer sliding touching
Point (232) is fixed on across its internal upper layer sliding rack (233), and the patch panel assemblies two (24) are equipped with multiple groups can edge
Lower layer's sliding contact (242) of its length direction sliding, lower layer's sliding contact (242) are fixed on across its internal lower layer
Sliding rack (243)；The upper layer switch gear driving assembly (21) includes being fixed on the first of patch panel assemblies one (23) to drive
Movable tooth wheel disc (211) and be set to the first drive gear disk (211) driving end and be used cooperatively with upper layer sliding rack (233) the
One driving gear (212), lower layer's switch gear driving assembly (22) include being fixed on the second of patch panel assemblies one (23)
It drive gear disk (221) and is set to the second drive gear disk (221) driving end and is used cooperatively with lower layer's sliding rack (243)
Second driving gear (222), upper layer lead terminal (234) on the patch panel assemblies one (23) respectively with coil two (12) with
The leading-in end of coil three (13) is connected with exit A3, A4, A5, A6, lower layer's lead terminal on patch panel assemblies two (24)
(244), it is connected respectively with six endpoints X2, X3, X4, X5, X6, X7 of the exit on coil one (11)；
B phase and C phase structure are identical as A phase, and wherein A, B, C are the head of every phase coil, and A6, B6, C6 are the tail portion of every phase coil.
2. double high-tension transformers according to claim 1, it is characterised in that: the leading-in end A3 of the coil two (12) with draw
Coil turn between outlet A4, between the leading-in end A5 of coil three (13) and exit A6 is identical, winding method and around to equal
Unanimously.
3. double high-tension transformers according to claim 1, it is characterised in that: by taking A phase as an example, the coil one (11) is from line
It is two parts identical that circle middle part using X2, X3 is that boundary is divided into the number of turns, and first half leading point is X2, and latter half introduction point is X3, A and
Loop A to X2 is uniformly divided into three parts there are two endpoint X6, X4 is drawn by tool between X2, and there are two exits for tool between X3 and A2
Coil X3 to A2 is uniformly divided into three parts by point X5, X7, and X2, X3, X4, X5, X6, X7 constitute the shunting voltage regulating part of coil, B phase
And C phase structure is identical as A phase.
4. double high-tension transformers according to claim 1, it is characterised in that: by taking A phase as an example, the coil one (11) is from line
Circle tail portion is divided into two parts of the number of turns not etc. by boundary of X2, X3, and preceding part the number of turns is more, leading point X2, and only there are less circles at rear portion
Number, introduction point X3 have between A and X2 there are two endpoint X6, X4 is drawn, and have between X3 and A2 there are two extraction endpoint X5, X7,
X2, X3, X4, X5, X6, X7 constitute the shunting voltage regulating part of coil, and B phase and C phase structure are identical as A phase.
5. double high-tension transformers according to claim 1, it is characterised in that: the patch panel assemblies one (23) are equipped with three
Group upper layer lead terminal (234) respectively corresponds A, B, C three-phase, and every group is equipped with terminals at five, by taking A phase as an example, the wiring at five
The leading-in end and exit A3, A4, A5, A6 phase of connected terminals everywhere and coil two (12) and coil three (13) are selected in end
Even；Patch panel assemblies two (24) are equipped with three groups of lower layer's lead terminals (244), respectively correspond A, B, C three-phase, and every group is equipped at six
Terminals, by taking A phase as an example, correspondence is connected with six shunting voltage regulating exits X2, X3, X4, X5, X6, X7 of coil one (11), B
Mutually and C phase structure is identical as A phase.
6. double high-tension transformers according to claim 1, it is characterised in that: the patch panel assemblies one (23) are equipped with three
Group upper layer sliding contact (232) respectively corresponds A, B, C three-phase, and every group sets that there are two parallel arrangement of lead terminals to concatenate part；Institute
Patch panel assemblies two (24) are stated equipped with three groups of lower layer's sliding contacts (242) that can be slided along its length, every group is equipped with one
A lead terminal concatenates part；Each lead terminal concatenation part can connect two terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017474.3U CN209103935U (en) | 2018-12-03 | 2018-12-03 | Double high-tension transformers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017474.3U CN209103935U (en) | 2018-12-03 | 2018-12-03 | Double high-tension transformers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209103935U true CN209103935U (en) | 2019-07-12 |
Family
ID=67162338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017474.3U Active CN209103935U (en) | 2018-12-03 | 2018-12-03 | Double high-tension transformers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209103935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473262A (en) * | 2018-12-03 | 2019-03-15 | 三变科技股份有限公司 | Double high-tension transformers and its pressure regulation method |
-
2018
- 2018-12-03 CN CN201822017474.3U patent/CN209103935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473262A (en) * | 2018-12-03 | 2019-03-15 | 三变科技股份有限公司 | Double high-tension transformers and its pressure regulation method |
| CN109473262B (en) * | 2018-12-03 | 2023-11-21 | 三变科技股份有限公司 | Double high voltage transformer and voltage regulating method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102930964B (en) | A kind of three-phase loaded capacity-regulated transformer | |
| CN1776840A (en) | Layer-type coil-replacement method of radial-direction multiple-parallel-wound coil | |
| CN209103935U (en) | Double high-tension transformers | |
| CN202067643U (en) | Single-phase traction transformer | |
| CN109473262A (en) | Double high-tension transformers and its pressure regulation method | |
| CN107025991A (en) | A kind of loaded capacity-regulated transformer low pressure winding structure and winding method, transformer | |
| CN103151153B (en) | Concentric type axial four-division traction transformer and realization method thereof | |
| CN208548249U (en) | A kind of subway multi output Scott Transformer | |
| CN207069881U (en) | A kind of magnetic integrated circuit and power conversion device | |
| CN203192584U (en) | Concentric type traction transformer with four coaxial split windings | |
| CN201562575U (en) | Single-phase traction transformer for high-speed passenger special line | |
| CN213211934U (en) | Lead-out structure of large-current multi-tap coil | |
| CN1238872C (en) | Secondary side central-tapped Scott wiring transformer | |
| CN201188346Y (en) | Great current high-frequency inductor | |
| CN208077752U (en) | A kind of tractive transformer | |
| CN202586763U (en) | New type dual-power on-load voltage regulating and rectifier transformer | |
| CN205984596U (en) | Polycrystalline silicon is dry -type transformer for electric stove | |
| CN206134443U (en) | Power transformer of 10kV and 6. 6kV voltage conversion output | |
| CN101430968A (en) | Single-phase traction transformer used for AT power supply mode high speed passenger dedicated railway | |
| CN206849646U (en) | A kind of loaded capacity-regulated transformer low pressure winding structure and transformer | |
| CN112133548A (en) | Large-current belt-tapping voltage-regulating dry-type transformer and voltage regulating method | |
| CN201556514U (en) | Large capacity and high electric current dry-type transformer for polycrystalline silicon electric furnace | |
| CN216212817U (en) | Single-coil double-voltage dry-type distribution transformer | |
| CN100385581C (en) | Method for winding dual continuous type coil from multiple pieces of parallel conducting wires | |
| CN108682541A (en) | A kind of tractive transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |