JPH0314951Y2 - - Google Patents
Info
- Publication number
- JPH0314951Y2 JPH0314951Y2 JP1984055439U JP5543984U JPH0314951Y2 JP H0314951 Y2 JPH0314951 Y2 JP H0314951Y2 JP 1984055439 U JP1984055439 U JP 1984055439U JP 5543984 U JP5543984 U JP 5543984U JP H0314951 Y2 JPH0314951 Y2 JP H0314951Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- secondary electrode
- terminal plate
- rectifier
- electrode plate
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
Landscapes
- Regulation Of General Use Transformers (AREA)
- Rectifiers (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、主として抵抗溶接機に使用される整
流器付のトランス装置に関する。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a transformer device with a rectifier mainly used in a resistance welding machine.
（従来の技術）
従来、この種の装置として、一次コイルと、並
設された二個のＵ字形導体から成り、一つのＵ字
形導体の一端と隣のＵ字形導体の他端を導体で結
合することにより二ターンを形成した二次コイル
とを有するトランス本体の前面に、該二次コイル
の両端部に各々結合された銅製の二次電極板とそ
の前面に配置された銅製の端子板と、該二次電極
板と該端子板との間に介在された整流器とを備
え、二次電極板と端子板とを、ボルトとスプリン
グワツシヤにより固定するものが知られる。(Prior art) Conventionally, this type of device consists of a primary coil and two U-shaped conductors arranged in parallel, and one end of one U-shaped conductor and the other end of the adjacent U-shaped conductor are connected by a conductor. A secondary coil made of copper is connected to both ends of the secondary coil, and a terminal plate made of copper is disposed on the front surface of the transformer body, which has a secondary coil formed with two turns. It is known that the rectifier is provided between the secondary electrode plate and the terminal plate, and the secondary electrode plate and the terminal plate are fixed by bolts and spring washers.
（考案が解決しようとする課題）
上述した従来の装置によれば、溶接ガンの加圧
による振動でボルトが緩んだり、あるいは銅製の
二次電極板及び端子板が溶接ガンへの通電時に発
生する熱の影響を受けて変形するため、二次電極
板及び端子板と整流器との接触面積が少なくな
り、その結果、整流器に流れる電流の密度が増加
し過負荷となつて、整流器が破損する不都合が生
じた。(Problem to be solved by the invention) According to the above-mentioned conventional device, bolts may loosen due to vibrations caused by pressurization of the welding gun, or the copper secondary electrode plate and terminal plate may become loose when electricity is applied to the welding gun. As it deforms under the influence of heat, the contact area between the secondary electrode plate and terminal plate and the rectifier decreases, resulting in an increase in the density of the current flowing through the rectifier, resulting in overload and damage to the rectifier. occurred.
本考案は、従来のこのような不都合を解消する
ことをその目的としたものである。 The purpose of the present invention is to eliminate such inconveniences of the conventional technology.
（課題を解決するための手段）
本考案は、上記の目的を達成するために、一次
コイルと、並設された二個のＵ字形導体から成
り、一つのＵ字形導体の一端と隣のＵ字形導体の
他端を導体で結合することにより二ターンを形成
した二次コイル１とを有するトランス本体２の前
面に、該二次コイル１の両端部１ａ，１ａに各々
結合された銅製の二次電極板３と、その前面に配
置された銅製の端子板５と、該二次電極板３と該
端子板５との間に介在された整流器４とを備え、
二次電極板３と端子板５とをボルト６その他で互
いに結着したトランス装置において、前記端子板
５の前面に前記整流器４の対向位置に配置された
皿バネ７を介して鉄系のプレート８を備え、該プ
レート８に前記二次電極板３及び端子板５を、前
記整流器４の近傍において複数個のボルト６その
他で締め付け、前記二個の二次電極板３を絶縁材
９を介してボルト１０などで結合したことを特徴
とする。(Means for Solving the Problems) In order to achieve the above object, the present invention consists of a primary coil and two U-shaped conductors arranged in parallel, one end of one U-shaped conductor and the next U-shaped conductor. On the front surface of the transformer main body 2, which has a secondary coil 1 formed with two turns by connecting the other ends of the shape conductor with a conductor, there are two copper coils connected to both ends 1a, 1a of the secondary coil 1, respectively. Comprising a secondary electrode plate 3, a copper terminal plate 5 disposed on the front surface thereof, and a rectifier 4 interposed between the secondary electrode plate 3 and the terminal plate 5,
In a transformer device in which a secondary electrode plate 3 and a terminal plate 5 are connected to each other with bolts 6 or the like, an iron-based plate is connected to the front surface of the terminal plate 5 via a disc spring 7 disposed at a position opposite to the rectifier 4. 8, the secondary electrode plate 3 and the terminal plate 5 are fastened to the plate 8 in the vicinity of the rectifier 4 with a plurality of bolts 6, etc., and the two secondary electrode plates 3 are connected via an insulating material 9. It is characterized in that it is connected with a bolt 10 or the like.
（実施例） 以下本考案の実施例を図面につき説明する。(Example) Embodiments of the present invention will be described below with reference to the drawings.
図面において、２はトランス本体で、内部に、
一次コイル及び二次コイル１を有する。二次コイ
ル１は、並設された２個のＵ字形導体から成り、
一つのＵ字形導体の一端と隣のＵ字形導体の他端
を導体で結合することにより２ターンを形成し
た。二次コイル１の両端部１ａ，１ａに各結合さ
れた銅製の二次電極板３，３を絶縁材９を介在さ
せてボルト１０その他により結合して一体化し
て、二次コイル１に流れる電流による電磁力を受
けても二次電極板３は変形しないようにすると共
に両二次電極板３，３の表面を加工して平面化す
る。そして両二次電極板３，３上に整流器４，４
を介在させて各二次電極板３，３に跨る銅製の端
子板５を配置し、更に該端子板５上の整流器４に
各対向する位置に皿バネ７を配置した後鉄板から
成るプレート８を重ね、二次電極板３に鋳込んだ
鉄製のブツシユ１１にボルト６を螺入することに
よつて該プレート８に二次電極板３及び端子板５
を締め付け、二次コイル１の通電時に発生する熱
により二次電極板３及び端子板５が変形しようと
しても銅より剛性の大きな鉄板から成るプレート
８で抑制し、整流器４と二次電極板３及び端子板
５との密着性が、二次コイル１の通電時に発生す
る熱によつても損われないようにした。尚、二次
電極板３及び端子板５のプレート８への締め付け
を整流器４の近傍において例えば各６個のボルト
６その他により行ない、整流器４の二次電極板３
及び端子板５への密着性を高めた。 In the drawing, 2 is the transformer body, and inside it is
It has a primary coil and a secondary coil 1. The secondary coil 1 consists of two U-shaped conductors arranged in parallel,
Two turns were formed by connecting one end of one U-shaped conductor and the other end of the adjacent U-shaped conductor with a conductor. Copper secondary electrode plates 3, 3 each connected to both ends 1a, 1a of the secondary coil 1 are combined with an insulating material 9 by bolts 10, etc., and current flows through the secondary coil 1. The secondary electrode plate 3 is made not to be deformed even if subjected to electromagnetic force caused by the electromagnetic force, and the surfaces of both secondary electrode plates 3, 3 are processed to be flat. And rectifiers 4, 4 are placed on both secondary electrode plates 3, 3.
After arranging a copper terminal plate 5 that spans each secondary electrode plate 3, 3, and disposing a disc spring 7 on the terminal plate 5 at a position facing each of the rectifiers 4, a plate 8 made of an iron plate is placed. The secondary electrode plate 3 and the terminal plate 5 are stacked on the plate 8 by screwing the bolt 6 into the iron bush 11 cast into the secondary electrode plate 3.
Even if the secondary electrode plate 3 and the terminal plate 5 try to deform due to the heat generated when the secondary coil 1 is energized, the rectifier 4 and the secondary electrode plate 3 are suppressed by the plate 8 made of iron plate, which is more rigid than copper. Also, the adhesion with the terminal plate 5 is prevented from being impaired even by the heat generated when the secondary coil 1 is energized. The secondary electrode plate 3 and the terminal plate 5 are tightened to the plate 8 by, for example, six bolts 6 each near the rectifier 4, and the secondary electrode plate 3 of the rectifier 4 is tightened to the plate 8.
And the adhesion to the terminal board 5 was improved.
尚、図面において、１ｂは二次コイル１のセン
タータツプ、１３は整流器４の接触圧を一定にす
るためにプレート８と端子板５との間に介在させ
たワツシヤである。 In the drawing, 1b is a center tap of the secondary coil 1, and 13 is a washer interposed between the plate 8 and the terminal plate 5 in order to keep the contact pressure of the rectifier 4 constant.
（考案の効果）
このように本考案によるときは、二次コイル１
の両端部１ａ，１ａに結合された銅製の二次電極
板３に整流器４を介して銅製の端子板５を重ね、
更に該端子板５の上に該整流器４に対向する位置
に配置した皿バネ７を介して鉄系製のプレート８
を重ね、該プレート８に端子板５及び二次電極板
３を、整流器４の近傍において複数のボルト６そ
の他により締め付けたので、溶接ガンの加圧によ
る振動があつても皿バネ７のばね力が加わるため
ボルト６が緩むことがなく、また溶接ガンへの通
電時に発生する熱を受けて銅製の二次電極板３及
び端子板５が変形しようとしても銅より剛性の大
きな例えば鉄等の鉄系プレート８により抑制され
て整流器４と二次電極板３及び端子板５との密着
が確実に保持され、過負荷による整流器４の破損
が少なくなる効果を有する。(Effect of the invention) As described above, according to the invention, the secondary coil 1
A copper terminal plate 5 is stacked on a copper secondary electrode plate 3 connected to both ends 1a, 1a via a rectifier 4,
Further, a plate 8 made of iron is connected to the terminal plate 5 via a disc spring 7 disposed at a position facing the rectifier 4.
Since the terminal plate 5 and the secondary electrode plate 3 are fastened to the plate 8 with a plurality of bolts 6 and others in the vicinity of the rectifier 4, even if there is vibration due to the pressure of the welding gun, the spring force of the disc spring 7 is maintained. is applied, so the bolt 6 will not loosen, and even if the copper secondary electrode plate 3 and terminal plate 5 try to deform due to the heat generated when the welding gun is energized, the bolt 6 will not loosen, and even if the copper secondary electrode plate 3 and terminal plate 5 try to deform, the bolt 6 will not loosen, and even if the copper secondary electrode plate 3 and the terminal plate 5 try to deform, the bolt 6 will not loosen. This is suppressed by the system plate 8, and the close contact between the rectifier 4, the secondary electrode plate 3, and the terminal plate 5 is reliably maintained, which has the effect of reducing damage to the rectifier 4 due to overload.
また、二次コイル１の両端部１ａ，１ａに各結
合された銅製の二次電極板３，３を絶縁材９を介
在させてボルト１０その他により結合して一体化
したので、二次コイル１に流れる電流による電磁
力のために二次電極板３が変形するのを防ぐこと
ができ、整流器４に加わる面圧が変化しない。し
たがつて、過負荷による整流器４の破損が少なく
なる。また、トランス装置としての剛性が高ま
り、ケースが不要となる等の効果を有する。 In addition, the copper secondary electrode plates 3, 3 connected to both ends 1a, 1a of the secondary coil 1, respectively, are connected by bolts 10, etc. with an insulating material 9 interposed therebetween, so that the secondary coil 1 It is possible to prevent the secondary electrode plate 3 from deforming due to the electromagnetic force caused by the current flowing through the rectifier 4, and the surface pressure applied to the rectifier 4 does not change. Therefore, damage to the rectifier 4 due to overload is reduced. Further, the rigidity of the transformer device is increased, and a case is not required.
第１図は本考案の一実施例の正面図、第２図は
その側面図、第３図は第１図のＡ−Ａ線で截断し
た二次コイルの側面図、第４図はプレート８と二
次電極板３及び端子板５との締め付け部の断面図
を示す。
１……二次コイル、１ａ，１ａ……両端部、２
……トランス本体、３……二次電極板、４……整
流器、５……端子板、６……ボルト、７……皿バ
ネ、８……鉄系のプレート、９……絶縁材、１０
……ボルト。
Fig. 1 is a front view of an embodiment of the present invention, Fig. 2 is a side view thereof, Fig. 3 is a side view of the secondary coil taken along line A-A in Fig. 1, and Fig. 4 is a plate 8. A sectional view of the tightening portion between the secondary electrode plate 3 and the terminal plate 5 is shown. 1... Secondary coil, 1a, 1a... Both ends, 2
...Transformer body, 3... Secondary electrode plate, 4... Rectifier, 5... Terminal board, 6... Bolt, 7... Belleville spring, 8... Iron plate, 9... Insulating material, 10
……bolt.
Claims (1)
ら成り、一つのＵ字形導体の一端と隣のＵ字形導
体の他端を導体で結合することにより二ターンを
形成した二次コイル１とを有するトランス本体２
の前面に、該二次コイル１の両端部１ａ，１ａに
各々結合された銅製の二次電極板３と、その前面
に配置された銅製の端子板５と、該二次電極板３
と該端子板５との間に介在された整流器４とを備
え、二次電極板３と端子板５とをボルト６その他
で互いに結着したトランス装置において、前記端
子板５の前面に前記整流器４の対向位置に配置さ
れた皿バネ７を介して鉄系のプレート８を備え、
該プレート８に前記二次電極板３及び端子板５
を、前記整流器４の近傍において複数個のボルト
６その他で締め付け、前記二個の二次電極板３を
絶縁材９を介してボルト１０などで結合したこと
を特徴とする整流器付トランス装置。 A secondary coil 1 consists of a primary coil and two U-shaped conductors arranged in parallel, and has two turns formed by connecting one end of one U-shaped conductor and the other end of the adjacent U-shaped conductor with a conductor. A transformer body 2 having
A copper secondary electrode plate 3 coupled to both ends 1a, 1a of the secondary coil 1, a copper terminal plate 5 disposed on the front surface of the secondary coil 1, and a copper terminal plate 3 disposed on the front surface of the secondary coil 1.
and a rectifier 4 interposed between the secondary electrode plate 3 and the terminal plate 5, and in which the secondary electrode plate 3 and the terminal plate 5 are connected to each other with bolts 6 or the like. An iron-based plate 8 is provided via a disc spring 7 disposed at a position opposite to the plate 4,
The secondary electrode plate 3 and the terminal plate 5 are attached to the plate 8.
is tightened with a plurality of bolts 6 or the like in the vicinity of the rectifier 4, and the two secondary electrode plates 3 are connected via an insulating material 9 with bolts 10 or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5543984U JPS60171086U (en) | 1984-04-17 | 1984-04-17 | Transformer device with rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5543984U JPS60171086U (en) | 1984-04-17 | 1984-04-17 | Transformer device with rectifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60171086U JPS60171086U (en) | 1985-11-13 |
| JPH0314951Y2 true JPH0314951Y2 (en) | 1991-04-02 |
Family
ID=30578114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5543984U Granted JPS60171086U (en) | 1984-04-17 | 1984-04-17 | Transformer device with rectifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171086U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT512063B1 (en) | 2011-10-31 | 2016-01-15 | Fronius Int Gmbh | POWER SOURCE AND METHOD FOR COOLING SUCH A POWER SOURCE |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113681A (en) * | 1976-03-19 | 1977-09-22 | Toshiba Corp | Semiconductor device |
| JPS536518B2 (en) * | 1974-12-17 | 1978-03-08 | ||
| JPS5950422B2 (en) * | 1982-05-12 | 1984-12-08 | 本田技研工業株式会社 | Mold for molten metal forging |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS536518U (en) * | 1976-07-02 | 1978-01-20 | ||
| JPS5950422U (en) * | 1982-08-28 | 1984-04-03 | 本田技研工業株式会社 | Transformer with rectifier |
-
1984
- 1984-04-17 JP JP5543984U patent/JPS60171086U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS536518B2 (en) * | 1974-12-17 | 1978-03-08 | ||
| JPS52113681A (en) * | 1976-03-19 | 1977-09-22 | Toshiba Corp | Semiconductor device |
| JPS5950422B2 (en) * | 1982-05-12 | 1984-12-08 | 本田技研工業株式会社 | Mold for molten metal forging |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60171086U (en) | 1985-11-13 |
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