CN207009272U - A kind of sub-connecting switch of transformer lead frame - Google Patents
A kind of sub-connecting switch of transformer lead frame Download PDFInfo
- Publication number
- CN207009272U CN207009272U CN201720528022.4U CN201720528022U CN207009272U CN 207009272 U CN207009272 U CN 207009272U CN 201720528022 U CN201720528022 U CN 201720528022U CN 207009272 U CN207009272 U CN 207009272U
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- wire clamp
- clamp cylinder
- line plate
- switch
- sub
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Abstract
A kind of sub-connecting switch of transformer lead frame that the utility model is related to, including connecting rod, line plate, position limiting fence and wire clamp, it is characterised in that：The connecting rod is two, is symmetrical arranged in the binding post direction of shunting switch；Fixing hole I is evenly equipped with the line plate, line plate and shunting switch bottom are at an acute angle, and line plate is provided with position limiting fence close to the side of shunting switch；The wire clamp includes wire clamp cylinder and fixed ear, and wire clamp cylinder is set to cylindric, including wire clamp cylinder A and wire clamp cylinder B（402）, its one end is hinged, and the other end is encircled into the opening of wire clamp cylinder；Wire clamp cylinder A and wire clamp cylinder B are respectively arranged with fixed ear；The fixed ear is provided with fixing hole II.The utility model design realizes that the multi-angle of shunting switch tap lead is fixedly mounted；The setting support tap lead of line plate, makes the wiring of shunting switch more firm, while alleviate because tap lead damages caused by installation bending angle is excessive.
Description
Technical field
It the utility model is related to a kind of lead frame, more particularly to a kind of sub-connecting switch of transformer lead frame.
Background technology
Transformer is the visual plant of power system, plays the function of electric energy converting transmission, in economic conveying, the spirit of electric energy
Important in inhibiting in terms of work distribution, safe handling.With the quickening of urbanization process, the long-term safety operation of transformer is more next
It is more important.Wherein, shunting switch, it is a kind of switching device that constant voltage is provided for transformer when loading and changing.Its is basic
Principle be exactly by the switching between tap in Transformer Winding, so as to change the voltage ratio of the number of turn of winding, i.e. transformer,
The final purpose for realizing pressure regulation.Shunting switch is the important component of adjustable transformer, and transformer such as becomes in assembling process
When using straight change-over switch, straight change-over switch is arranged at the top of transformer-cabinet depressor；It is meanwhile a large amount of in transformer
Lead guides shunting switch into, the reasonable, important process that these leads are also belonged to during transformer assembling of easily arranging.Mesh
Two blocks of electrician's wood of fixation generally use that preceding transformer decomposes lead at switch are fixed, and one of electrician's wood is according to the big of lead
Small and size fluting, another piece is not slotted, and two pieces of electrician akebis cross bolt and nut and packing ring folder clamp leads, this lead are fixed
The shortcomings that method is：Assembling is complicated, reduces operating efficiency, if electrician's wood clamp part is long therebetween, its center also needs to bakelite spiral shell
Bolt nut is fixed；On the other hand, lead is drawn inside transformer-cabinet from each mechanical position, is arranged with electrician's wood clamp part is unified
During cloth, arranged in all lead set, the bending angle of a part of lead can be caused excessive, cause the damage of leads, shadow
Ring the normal operation of transformer.
Utility model content
In order to solve the above problems, the utility model provides a kind of sub-connecting switch of transformer lead frame, and the lead frame passes through
Connecting rod, line plate, position limiting fence and wire clamp are set at the shunting switch at the top of transformer-cabinet, realize sub-connecting switch of transformer lead
Multi-angle installation, make the arrangement of transformer lead more convenient, at the same alleviate because installation bending angle is excessive causes lead
The damage of crust, even lead.
The utility model is achieved through the following technical solutions：
A kind of sub-connecting switch of transformer lead frame, including connecting rod, line plate, position limiting fence and wire clamp, it is characterised in that：The company
Bar is two, and in the binding post of shunting switch towards being symmetrical arranged, equal one end is connected to transformer-cabinet, and the other end is articulated with
Line plate；The line plate is sector, is evenly equipped with fixing hole I thereon, and one end away from connecting rod is hinged on shunting switch bottom on line plate,
At an acute angle with shunting switch bottom, the line plate is provided with position limiting fence close to the side of shunting switch；The wire clamp includes wire clamp
Cylinder and fixed ear, wire clamp cylinder is set to cylindric, including wire clamp cylinder A and wire clamp cylinder B, wire clamp cylinder A and wire clamp cylinder B are symmetrical semicircle
Tubular, its one end are hinged, and the other end is encircled into the opening of wire clamp cylinder；Wire clamp cylinder A and wire clamp cylinder B distinguishes along drum outer wall tangential direction
Fixed ear is provided with, fixed ear is using wire clamp cylinder opening as starting point, direction extension where towards wire clamp cylinder convex surface；The fixation
Fixing hole II is equipped with ear；
Further, position limiting fence is vertically installed in line plate in palisading type, and the column gap of position limiting fence corresponds respectively to shunting switch
Binding post；
Further, the position limiting fence bottom sets the fixed area that can be fixed on online plate；
Further, the fixing hole I of the line plate surface is with the aligned apertures on octagon summit, or dodecagon summit
Aligned apertures be unit, be distributed on line plate；
Further, the fixed ear of wire clamp cylinder A and wire clamp the cylinder B is symmetrical arranged along wire clamp cylinder opening, is respectively positioned on wire clamp
The middle part of cylinder；
Further, the fixing hole II is set to 1 ~ 2 group；
Further, when the wire clamp cylinder surrounds, spacing and the place octagon list of fixing hole I of every group of fixing hole II
Member, or the catercorner length of dodecagon unit are equal；
Further, small end portion vertical direction sets multiple connecting holes.
The utility model realizes that sub-connecting switch of transformer taps by setting lead frame in front of shunting switch binding post
The convenient of lead, multi-angle installation：Shunting switch lead frame is fixed on the binding post side of shunting switch by connecting rod；Line plate
One end connects connecting rod, and the other end is connected with shunting switch, forms mounting platform in front of shunting switch, uniform fixing hole on line plate
I, it is distributed in the aligned apertures of the aligned apertures on octagon summit, or dodecagon summit for unit on line plate；The line of wire clamp
Folder cylinder is set to cylindric, including wire clamp cylinder A and wire clamp cylinder B, wire clamp cylinder A and wire clamp cylinder B are symmetrical semi-circular cylindrical, and its one end is cut with scissors
Connect, the other end is encircled into the opening of wire clamp cylinder；Wire clamp cylinder A and wire clamp cylinder B are respectively arranged with fixed ear along drum outer wall tangential direction,
The fixed ear is provided with fixing hole II；The spacing of fixing hole II and the place octagon unit of fixing hole I, or positive twelve edge
The catercorner length of shape unit is equal, and in transformer assembling, shunting switch lead passes through wire clamp both sides under the clamping of wire clamp
Fixing hole II select the fixing hole I that suitable angle is bolted on line plate, realize shunting switch tap lead
Multi-angle is fixedly mounted, and makes the arrangement of shunting switch lead more convenient；The setting support tap lead of line plate, makes shunting switch
Wiring it is more firm, while alleviate because installation the excessive damage for causing tap lead crust, even lead of bending angle.
The utility model having the beneficial effect that compared with prior art：
1. shunting switch lead frame constitutes the mounting platform in front of shunting switch binding post, fixed a large amount of for supporting
Shunting switch lead, make the wiring at shunting switch more firm；
2. in assembling process, the fixation of shunting switch lead is realized by bolt for the utility model, compared to existing electricity
The lead of work wood is fixed, and assembling is simple, improves operating efficiency；
3. the utility model is in use, suitable angle is selected to pass through bolt by the fixing hole II of wire clamp both sides
Fixing hole I on fixed online plate, realize that the multi-angle of lead around shunting switch is fixedly mounted, alleviate because installation bending angle
The big damage for causing lead crust, even lead is spent, ensures the stability under transformer long-term operation；
4. setting position limiting fence in front of shunting switch binding post, ensure tap lead and pair of the binding post in same orientation
Connect；
5. connecting rod is provided with the connecting hole of multiple adjustment heights, by the replacing of connecting hole, lead stringing plate angle degree is realized
Change, suitable for a variety of installation requirements.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sub-connecting switch of transformer lead frame of the utility model；
Fig. 2 is the structural representation of position limiting fence；
Fig. 3 is the structural representation of line plate；
Fig. 4 is the structural representation of wire clamp.
In figure respectively marked as：1st, connecting rod；2nd, line plate；3rd, position limiting fence；301st, fixed area；4th, wire clamp；401st, wire clamp cylinder A；
402nd, wire clamp cylinder B；403rd, fixed ear；404th, fixing hole II；5th, fixing hole I；6th, shunting switch；7th, binding post；8th, transformer
Casing.
Embodiment
Further specific detailed description is done to the utility model with reference to the accompanying drawings and detailed description.
A kind of sub-connecting switch of transformer lead frame as shown in Figure 1,2,3, 4, including connecting rod 1, line plate 2, position limiting fence 3 and line
Folder 4, it is characterised in that：The connecting rod 1 is two, and in the binding post 7 of shunting switch 6 towards being symmetrical arranged, equal one end connects
In transformer-cabinet 8, the other end is articulated with line plate 2；The line plate 2 is sector, is evenly equipped with fixing hole I 5 thereon, remote on line plate 2
One end from connecting rod is hinged on the bottom of shunting switch 6, and at an acute angle with shunting switch bottom, the line plate 2 is close to shunting switch 6
Side is provided with position limiting fence 3；The wire clamp 4 includes wire clamp cylinder and fixed ear, and wire clamp cylinder is set to cylindric, including wire clamp cylinder A401
With wire clamp cylinder B402, wire clamp cylinder A401 and wire clamp cylinder B402 are symmetrical semi-circular cylindrical, and its one end is hinged, and the other end is encircled into line
Press from both sides the opening of cylinder；Wire clamp cylinder A401 and wire clamp cylinder B402 are respectively arranged with fixed ear 403, fixed ear along drum outer wall tangential direction
403 using wire clamp cylinder opening as starting point, direction extension where towards wire clamp cylinder convex surface；It is equipped with the fixed ear 403 solid
Determine hole II 404.
Further, the position limiting fence 3 is vertically installed in line plate 2 in palisading type, and the column gap of position limiting fence 3 corresponds respectively to point
Connect the binding post 7 of switch 6.
Further, the bottom of position limiting fence 3 sets the fixed area 301 that can be fixed on online plate 2.
Further, the fixing hole I 5 on the surface of line plate 2 is with the aligned apertures on octagon summit, or dodecagon top
The aligned apertures of point are unit, are distributed on line plate 2.
Further, the fixed ear 403 of wire clamp cylinder A401 and wire clamp the cylinder B402 is symmetrical arranged along wire clamp cylinder opening,
Positioned at the middle part of wire clamp cylinder.
Further, the fixing hole II 404 is set to 1 ~ 2 group.
Further, when the wire clamp cylinder surrounds, spacing and the place octagon of fixing hole I 5 of every group of fixing hole II 404
Unit, or the catercorner length of dodecagon unit are equal.
Further, the upper end vertical direction of connecting rod 1 sets multiple connecting holes.
Shunting switch lead frame is fixed on the side of binding post 7 of shunting switch 6 by connecting rod 1；The connection of the one end of line plate 2 connects
Bar 1, the other end are connected with shunting switch 6, the uniform fixing hole I 5 on the front of shunting switch 6 composition mounting platform, line plate 2, with
The aligned apertures on octagon summit, or the aligned apertures on dodecagon summit are distributed on line plate 2 for unit；The wire clamp of wire clamp 4
Cylinder is set to cylindric, including wire clamp cylinder A401 and wire clamp cylinder B402, its one end are hinged, and the other end is encircled into the opening of wire clamp cylinder；
Wire clamp cylinder A401 and wire clamp cylinder B402 is respectively arranged with fixed ear 403 along drum outer wall tangential direction, and the fixed ear 403 is provided with
Fixing hole II 404；The spacing of fixing hole II 404 and the place octagon unit of fixing hole I 5, or dodecagon unit
Catercorner length is equal, and in transformer assembling, shunting switch lead passes through the fixation of the both sides of wire clamp 4 under the clamping of wire clamp 4
Hole II 404 selects suitable angle to be bolted on the fixing hole I 5 on line plate 2, realizes that shunting switch taps 6 leads
Multi-angle is fixedly mounted, and makes the arrangement of shunting switch lead more convenient；The setting support tap lead of line plate 2, opens tap
The wiring of pass is more firm, while alleviates because the installation excessive damage for causing leads of bending angle.
Claims (8)
1. a kind of sub-connecting switch of transformer lead frame, including connecting rod（1）, line plate（2）, position limiting fence（3）And wire clamp（4）, its feature
It is：The connecting rod（1）For two, in shunting switch（6）Binding post（7）Towards being symmetrical arranged, equal one end is connected to change
Depressor casing（8）, the other end is articulated with line plate（2）；The line plate（2）For sector, fixing hole I is evenly equipped with thereon（5）, line plate
（2）Upper one end away from connecting rod is hinged on shunting switch（6）Bottom, the line plate at an acute angle with shunting switch bottom（2）It is close
Shunting switch（6）Side be provided with position limiting fence（3）；The wire clamp（4）Including wire clamp cylinder and fixed ear, wire clamp cylinder is set to cylinder
Shape, including wire clamp cylinder A（401）With wire clamp cylinder B（402）, wire clamp cylinder A（401）With wire clamp cylinder B（402）For symmetrical semi-circular cylindrical,
Its one end is hinged, and the other end is encircled into the opening of wire clamp cylinder；Wire clamp cylinder A（401）With wire clamp cylinder B（402）Along drum outer wall tangent line side
To being respectively arranged with fixed ear（403）, fixed ear（403）Using wire clamp cylinder opening as starting point, where towards wire clamp cylinder convex surface
Direction extends；The fixed ear（403）On be equipped with fixing hole II（404）.
A kind of 2. sub-connecting switch of transformer lead frame according to claim 1, it is characterised in that：The position limiting fence（3）It is in
Palisading type is vertically installed in line plate（2）, position limiting fence（3）Column gap correspond respectively to shunting switch（6）Binding post（7）.
A kind of 3. sub-connecting switch of transformer lead frame according to claim 2, it is characterised in that：The position limiting fence（3）Bottom
Portion, which is set, can fix online plate（2）On fixed area（301）.
A kind of 4. sub-connecting switch of transformer lead frame according to claim 1, it is characterised in that：The line plate（2）Surface
Fixing hole I（5）With the aligned apertures on octagon summit, or the aligned apertures on dodecagon summit are unit, are distributed in line plate
（2）On.
A kind of 5. sub-connecting switch of transformer lead frame according to claim 1, it is characterised in that：The wire clamp cylinder A（401）
With wire clamp cylinder B（402）Fixed ear（403）It is symmetrical arranged along wire clamp cylinder opening, is respectively positioned on the middle part of wire clamp cylinder.
A kind of 6. sub-connecting switch of transformer lead frame according to claim 1, it is characterised in that：The fixing hole II
（404）It is set to 1 ~ 2 group.
A kind of 7. sub-connecting switch of transformer lead frame according to claim 1, it is characterised in that：The wire clamp cylinder surrounds
When, every group of fixing hole II（404）Spacing and fixing hole I（5）Place octagon unit, or pair of dodecagon unit
Diagonal length is equal.
A kind of 8. sub-connecting switch of transformer lead frame according to claim 1, it is characterised in that：The connecting rod（1）Upper end
Portion's vertical direction sets multiple connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720528022.4U CN207009272U (en) | 2017-05-12 | 2017-05-12 | A kind of sub-connecting switch of transformer lead frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720528022.4U CN207009272U (en) | 2017-05-12 | 2017-05-12 | A kind of sub-connecting switch of transformer lead frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009272U true CN207009272U (en) | 2018-02-13 |
Family
ID=61442999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720528022.4U Expired - Fee Related CN207009272U (en) | 2017-05-12 | 2017-05-12 | A kind of sub-connecting switch of transformer lead frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068366A (en) * | 2017-05-12 | 2017-08-18 | 天晟电气股份有限公司 | A kind of sub-connecting switch of transformer lead frame |
-
2017
- 2017-05-12 CN CN201720528022.4U patent/CN207009272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068366A (en) * | 2017-05-12 | 2017-08-18 | 天晟电气股份有限公司 | A kind of sub-connecting switch of transformer lead frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |