CN107068366B - 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
- CN107068366B CN107068366B CN201710334677.2A CN201710334677A CN107068366B CN 107068366 B CN107068366 B CN 107068366B CN 201710334677 A CN201710334677 A CN 201710334677A CN 107068366 B CN107068366 B CN 107068366B
- Authority
- CN
- China
- Prior art keywords
- wire clamp
- clamp cylinder
- line plate
- switch
- fixation hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
A kind of sub-connecting switch of transformer lead of the present invention, 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 connecting terminal direction of tap switch;Fixation hole I is evenly equipped on the line plate, line plate and tap switch bottom are at an acute angle, and line plate is provided with position limiting fence close to the side of tap switch;The wire clamp includes wire clamp cylinder and fixed ear, and wire clamp cylinder is set as cylindric, including wire clamp cylinder A and wire clamp cylinder B(402), 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 equipped with fixation hole II.The present invention, which designs, realizes that the multi-angle of tap switch tap lead is fixedly mounted;The setting of line plate supports tap lead, keeps the wiring of tap switch more secured, while alleviating because tap lead caused by installation bending angle is excessive damages.
Description
Technical field
The present invention relates to a kind of lead frame more particularly to a kind of sub-connecting switch of transformer lead frames.
Background technique
Transformer is the important equipment of electric system, plays the function of electric energy converting transmission, in economic conveying, the spirit of electric energy
It is living to distribute, use aspect important in inhibiting safely.With the quickening of urbanization process, the long-term safety operation of transformer is more next
It is more important.Wherein, tap switch, be it is a kind of for transformer load variation when the switching device of constant voltage is provided.It is basic
Principle be exactly by the switching in transformer winding between tap, to change the number of turns of winding, i.e. the voltage ratio of transformer,
The final purpose for realizing pressure regulation.Tap 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 mounted at the top of transformer-cabinet depressor;Meanwhile it is a large amount of in transformer
Lead guides tap switch into, these leads of rationally, easily arranging also belong to the important process during transformer assembling.Mesh
The fixation that preceding transformer decomposes lead at switch generallys use two blocks of electrician's wood and fixes, 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 caulis akebiaes cross bolt and nut and washer folder clamping lead, this lead are fixed
The shortcomings that method is: assembly is complicated, reduces working efficiency, if electrician's wood clamp part is too long therebetween, center also needs 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
It when cloth, arranges in all lead set, the bending angle that will lead to a part of lead is excessive, causes the damage of leads, shadow
Ring the normal operation of transformer.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of sub-connecting switch of transformer lead frame, and the lead frame is by becoming
Connecting rod, line plate, position limiting fence and wire clamp are set at the tap switch of depressor top of the box, realize the more of sub-connecting switch of transformer lead
Angle installation, keeps the arrangement of transformer lead more convenient, while because installing, bending angle is excessive to cause lead crust for alleviation,
The even damage of lead.
The present invention is achieved by 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 connecting terminal of tap 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 fixation hole I thereon, and one end far from connecting rod is hinged on tap switch bottom on line plate,
At an acute angle with tap switch bottom, the line plate is provided with position limiting fence close to the side of tap switch;The wire clamp includes wire clamp
Cylinder and fixed ear, wire clamp cylinder are set as cylindric, including wire clamp cylinder A and wire clamp cylinder B, wire clamp cylinder A and wire clamp cylinder B are symmetrical semicircle
Tubular, 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 distinguishes along drum outer wall tangential direction
It is provided with fixed ear, fixed ear extends using wire clamp cylinder opening as starting point towards wire clamp cylinder convex surface direction;The fixation
Fixation hole II is equipped on 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 tap switch
Connecting terminal;
Further, the fixed area being capable of fixing on online plate is arranged in the position limiting fence bottom;
Further, the fixation hole I of the line plate surface is with the aligned apertures on octagon vertex or dodecagon vertex
Aligned apertures be unit, be distributed on line plate;
Further, the fixed ear of the wire clamp cylinder A and wire clamp cylinder B are symmetrical arranged along wire clamp cylinder opening, are respectively positioned on wire clamp
The middle part of cylinder;
Further, the fixation hole II is set as 1 ~ 2 group;
Further, when the wire clamp cylinder surrounds, the spacing and I place octagon list of fixation hole of every group of fixation hole II
The catercorner length of member or dodecagon unit is equal;
Further, multiple connecting holes are arranged in small end portion vertical direction.
The present invention realizes sub-connecting switch of transformer tap lead by the way that lead frame is arranged in front of tap switch connecting terminal
The installation of convenient, multi-angle: tap switch lead frame is fixed on the connecting terminal side of tap switch by connecting rod;Line plate one end
Connecting rod is connected, the other end is connected with tap switch, and mounting platform is constituted in front of tap switch, is evenly distributed with fixation hole I on line plate, with
The aligned apertures on octagon vertex or the aligned apertures on dodecagon vertex are that unit is distributed on line plate;The wire clamp cylinder of wire clamp
It is set as 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, one end is hinged,
The other end is encircled into the opening of wire clamp cylinder;Wire clamp cylinder A and wire clamp cylinder B is respectively arranged with fixed ear along drum outer wall tangential direction, institute
Fixed ear is stated equipped with fixation hole II;The spacing and I place octagon unit of fixation hole or dodecagon of fixation hole II
The catercorner length of unit is equal, and in transformer assembling, tap switch lead passes through wire clamp two sides under the clamping of wire clamp
The fixation hole I that fixation hole II selects suitable angle to be bolted on line plate realizes the more of tap switch tap lead
Angle is fixedly mounted, and keeps the arrangement of tap switch lead more convenient;The setting of line plate supports tap lead, makes tap switch
Wiring is more secured, while because installing, bending angle is excessive to cause tap lead crust, the even damage of lead for alleviation.
The present invention having the beneficial effect that compared with prior art
1. tap switch lead frame constitutes the mounting platform in front of tap switch connecting terminal, it is used to support fixed a large amount of
Tap switch lead, keep the wiring at tap switch more secured;
2. in assembling process, the fixation of tap switch lead is realized by bolt by the present invention, compared to existing electrician's wood
Lead fix, assembly is simple, improves work efficiency;
3. the present invention is in use, suitable angle is selected to be bolted by the fixation hole II of wire clamp two sides
Fixation hole I on online plate realizes that the multi-angle of lead around tap switch is fixedly mounted, and alleviates because installation bending angle is spent
Lead crust, the even damage of lead are caused greatly, guarantee the stability under transformer long-term operation;
4. position limiting fence is arranged in front of tap switch connecting terminal, guarantee tap lead and connecting terminal in pair in same orientation
It connects;
5. connecting rod is equipped with the connecting hole of multiple adjustment heights, by the replacement of connecting hole, lead stringing plate angle degree is realized
Change, is suitable for a variety of installation requirements.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sub-connecting switch of transformer lead frame of the present invention;
Fig. 2 is the structural schematic diagram of position limiting fence;
Fig. 3 is the structural schematic diagram of line plate;
Fig. 4 is the structural schematic diagram of wire clamp.
Each label in figure are as follows: 1, connecting rod;2, line plate;3, position limiting fence;301, fixed area;4, wire clamp;401, wire clamp cylinder A;
402, wire clamp cylinder B;403, fixed ear;404, fixation hole II;5, fixation hole I;6, tap switch;7, connecting terminal;8, transformer
Cabinet.
Specific embodiment
Further specific detailed description is done to the present invention 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 connecting terminal 7 of tap switch 6 towards being symmetrical arranged, equal one end is connected
In transformer-cabinet 8, the other end is articulated with line plate 2;The line plate 2 is sector, is evenly equipped with fixation hole I 5 thereon, remote on line plate 2
One end from connecting rod is hinged on 6 bottom of tap switch, at an acute angle with tap switch bottom, and the line plate 2 is close to tap 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 as cylindric, including wire clamp cylinder A401
It is symmetrical semi-circular cylindrical with wire clamp cylinder B402, wire clamp cylinder A401 and wire clamp cylinder B402, 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 is respectively arranged with fixed ear 403, fixed ear along drum outer wall tangential direction
403 using wire clamp cylinder opening as starting point, extends towards wire clamp cylinder convex surface direction;It is equipped in 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 connecting terminal 7 of switch 6.
Further, the fixed area 301 being capable of fixing on online plate 2 is arranged in 3 bottom of position limiting fence.
Further, the fixation hole I 5 on 2 surface of line plate is with the aligned apertures on octagon vertex or dodecagon top
The aligned apertures of point are unit, are distributed on line plate 2.
Further, the fixed ear 403 of the wire clamp cylinder A401 and wire clamp cylinder B402 are symmetrical arranged along wire clamp cylinder opening,
Positioned at the middle part of wire clamp cylinder.
Further, the fixation hole II 404 is set as 1 ~ 2 group.
Further, when the wire clamp cylinder surrounds, the spacing and I 5 place octagon of fixation hole of every group of fixation hole II 404
The catercorner length of unit or dodecagon unit is equal.
Further, multiple connecting holes are arranged in the 1 upper end vertical direction of connecting rod.
Tap switch lead frame is fixed on 7 side of connecting terminal of tap switch 6 by connecting rod 1;The connection of 2 one end of line plate connects
Bar 1, the other end are connected with tap switch 6, and mounting platform is constituted in front of tap switch 6, is evenly distributed with fixation hole I 5 on line plate 2, with
The aligned apertures on octagon vertex or the aligned apertures on dodecagon vertex are that unit is distributed on line plate 2;The wire clamp of wire clamp 4
Cylinder is set as cylindric, including wire clamp cylinder A401 and wire clamp cylinder B402, and one end is 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 equipped with
Fixation hole II 404;The spacing of fixation hole II 404 and I 5 place octagon unit of fixation hole or dodecagon unit
Catercorner length is equal, and in transformer assembling, tap switch lead passes through the fixation of 4 two sides of wire clamp under the clamping of wire clamp 4
Hole II 404 selects suitable angle to be bolted on the fixation hole I 5 on line plate 2, realizes that tap switch taps 6 leads
Multi-angle is fixedly mounted, and keeps the arrangement of tap switch lead more convenient;The setting of line plate 2 supports tap lead, opens tap
The wiring of pass is more secured, while alleviating because of the installation excessive damage for causing leads of bending angle.
Claims (5)
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), feature
Be: the connecting rod (1) is two, and in the connecting terminal (7) of tap switch (6) towards being symmetrical arranged, equal one end is connected to change
Depressor cabinet (8), the other end are articulated with line plate (2);The line plate (2) is sector, is evenly equipped with fixation hole I (5), the line thereon
The fixation hole I (5) on plate (2) surface is using the aligned apertures on octagon vertex or the aligned apertures on dodecagon vertex as unit,
It is distributed on line plate (2), one end on line plate (2) far from connecting rod is hinged on tap switch (6) bottom, with tap switch bottom in sharp
Angle, the line plate (2) are provided with position limiting fence (3) close to the side of tap switch (6);The wire clamp (4) includes wire clamp cylinder and consolidates
Determine ear, wire clamp cylinder is set as cylindric, including wire clamp cylinder A(401) and wire clamp cylinder B(402), wire clamp cylinder A(401) and wire clamp cylinder B
It (402) is symmetrical semi-circular cylindrical, one end is hinged, and the other end is encircled into the opening of wire clamp cylinder;Wire clamp cylinder A(401) and wire clamp
Cylinder B(402) it is respectively arranged with fixed ear (403) along drum outer wall tangential direction, fixed ear (403) is with wire clamp cylinder opening
Point extends towards wire clamp cylinder convex surface direction;Fixation hole II (404) is equipped on the fixed ear (403);The wire clamp cylinder
When surrounding, octagon unit or dodecagon unit where the spacing and fixation hole I (5) of every group of fixation hole II (404)
Catercorner length it is equal;Multiple connecting holes are arranged in connecting rod (1) the upper end vertical direction.
2. a kind of sub-connecting switch of transformer lead frame according to claim 1, it is characterised in that: the position limiting fence (3) is in
Palisading type is vertically installed in line plate (2), and the column gap of position limiting fence (3) corresponds respectively to the connecting terminal (7) of tap switch (6).
3. a kind of sub-connecting switch of transformer lead frame according to claim 2, it is characterised in that: position limiting fence (3) bottom
The fixed area (301) being capable of fixing on online plate (2) is arranged in portion.
4. a kind of sub-connecting switch of transformer lead frame according to claim 1, it is characterised in that: the wire clamp cylinder A(401)
It is symmetrical arranged with the fixed ear (403) of wire clamp cylinder B(402) along wire clamp cylinder opening, is respectively positioned on the middle part of wire clamp cylinder.
5. a kind of sub-connecting switch of transformer lead frame according to claim 1, it is characterised in that: the fixation hole II
(404) it is set as 1 ~ 2 group.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710334677.2A CN107068366B (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 |
---|---|---|---|
CN201710334677.2A CN107068366B (en) | 2017-05-12 | 2017-05-12 | A kind of sub-connecting switch of transformer lead frame |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107068366A CN107068366A (en) | 2017-08-18 |
CN107068366B true CN107068366B (en) | 2019-02-26 |
Family
ID=59596970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710334677.2A Expired - Fee Related CN107068366B (en) | 2017-05-12 | 2017-05-12 | A kind of sub-connecting switch of transformer lead frame |
Country Status (1)
Country | Link |
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CN (1) | CN107068366B (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2726686B1 (en) * | 1994-11-07 | 1996-12-20 | Thomson Television Components | HIGH VOLTAGE TRANSFORMER WITH FRACTIONAL RECTIFICATION WITH CLUSTERED DIODES |
CN202651711U (en) * | 2012-06-15 | 2013-01-02 | 河南省电力公司安阳供电公司 | Wire fixing device |
CN204117870U (en) * | 2014-08-06 | 2015-01-21 | 沈阳全密封变压器股份有限公司 | Three same side strip-shape tap switchs |
CN106558407B (en) * | 2015-09-30 | 2018-04-27 | 特变电工沈阳变压器集团有限公司 | Embedded wind-powered electricity generation photovoltaic box type transformer strip-shape tap switch mounting structure and method |
CN207009272U (en) * | 2017-05-12 | 2018-02-13 | 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 CN201710334677.2A patent/CN107068366B/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN107068366A (en) | 2017-08-18 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20190512 |
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CF01 | Termination of patent right due to non-payment of annual fee |