JPH0246019Y2 - - Google Patents
Info
- Publication number
- JPH0246019Y2 JPH0246019Y2 JP9359185U JP9359185U JPH0246019Y2 JP H0246019 Y2 JPH0246019 Y2 JP H0246019Y2 JP 9359185 U JP9359185 U JP 9359185U JP 9359185 U JP9359185 U JP 9359185U JP H0246019 Y2 JPH0246019 Y2 JP H0246019Y2
- Authority
- JP
- Japan
- Prior art keywords
- insulators
- insulator
- section
- shaped cross
- voltage
- 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
- 239000012212 insulator Substances 0.000 claims description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Insulating Of Coils (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 この考案は、高圧トランス用絶縁物に関する。[Detailed explanation of the idea] Industrial applications This invention relates to an insulator for high voltage transformers.
従来の技術
高圧用の2次コイルとE型鉄心間の絶縁に用い
られる高圧トランス用絶縁物には、第3図に示す
ようなものがある。2. Description of the Related Art There is an insulator for a high voltage transformer used for insulating between a high voltage secondary coil and an E-type core as shown in FIG.
同図において、第1絶縁物1a,1bは、横断
面略コ字状をしており、その長手方向各一端には
それと直交方向に延在する鍔部11a,11bが
折曲形成されている。この第1絶縁物1a,1b
は、E型鉄心2の中足部2aを覆い囲むように挟
着されるものである。第2絶縁物3a,3bおよ
び第3絶縁物4a,4bは、それぞれ縦断面略コ
字状に折曲形成されている。この第2絶縁物3
a,3bおよび第3絶縁物4a,4bは、3aと
4a、また3bと4bとをそれぞれ重ねた状態に
て2次コイル5の相対向する二辺を覆い囲むよう
に装着されるものである。このように2重にする
のは、E型鉄心2と高圧コイル5間の延面距離を
充分に確保するためである。 In the same figure, the first insulators 1a and 1b have a substantially U-shaped cross section, and collar portions 11a and 11b extending in a direction perpendicular thereto are bent at one longitudinal end of each of the first insulators 1a and 1b. . These first insulators 1a, 1b
is sandwiched so as to cover and surround the middle leg portion 2a of the E-type iron core 2. The second insulators 3a, 3b and the third insulators 4a, 4b are each bent to have a substantially U-shape in longitudinal section. This second insulator 3
a, 3b and the third insulators 4a, 4b are installed so as to cover and surround two opposing sides of the secondary coil 5, with 3a and 4a and 3b and 4b stacked, respectively. . The purpose of this doubling is to ensure a sufficient lateral distance between the E-type iron core 2 and the high-voltage coil 5.
考案が解決しようとする問題点
上記従来の高圧トランス用絶縁物を構成する各
絶縁物は、それぞれ独立しているため、トランス
の組立て作業が煩雑になり、多人数の作業員が共
同して前記作業を行う必要がある。従つて、人手
を要すると共に作業能率が非常に悪いという欠点
があつた。また、上述したように多人数で組立て
作業を手際良く行なわないと、2次コイル5をE
型鉄心2の中足部2aに嵌め込むときに第1絶縁
物1a,1bが前記中足部2aから離れて、前記
E型鉄心2の中足部2a及び両脚部2b,2c
に、高圧コイル5が当たつて傷が入ることがあ
り、品質管理面からも不安定になつていた。Problems to be solved by the invention Each of the insulators constituting the conventional high-voltage transformer insulators described above is independent, which makes the assembly work of the transformer complicated, and many workers have to work together to assemble the transformer. Work needs to be done. Therefore, there are disadvantages in that it requires manpower and has very low work efficiency. Also, as mentioned above, if the assembly work is not done quickly by a large number of people, the secondary coil 5
When the first insulators 1a and 1b are fitted into the middle leg part 2a of the E-shaped core 2, the first insulators 1a and 1b are separated from the middle leg part 2a, and the middle leg part 2a and both leg parts 2b and 2c of the E-shaped core 2 are separated.
In addition, the high voltage coil 5 may hit the product and cause scratches, making it unstable from a quality control perspective.
この考案は上記事情に着目して創案されたもの
で、組立て作業を1人で敏速かつ確実に行え、し
かも高圧コイルをE型鉄心にはめ込む際に当該E
型鉄心に打傷が入らないようにせしめる高圧トラ
ンス用絶縁物を提供することを目的としている。 This idea was devised by paying attention to the above-mentioned circumstances, and it allows one person to quickly and reliably assemble the work, and it is also possible to assemble the high-voltage coil into the E-type core.
The purpose of the present invention is to provide an insulator for high-voltage transformers that prevents damage to the molded iron core.
問題点を解決するための手段
上記目的を達成するためにこの考案は、断面略
コ字状の一対の第1絶縁物を相対向して筒状に接
続し、この第1絶縁物の一端部にある各鍔部に第
3絶縁物の各一辺を接続した。Means for Solving the Problems In order to achieve the above object, this invention connects a pair of first insulators having a substantially U-shaped cross section facing each other in a cylindrical shape, and one end of the first insulators One side of each of the third insulators was connected to each of the flange parts.
作 用
それぞれ独立している第1及び第3絶縁物を連
結したから、組立て作業が合理的に行えるように
なる。Function: Since the first and third insulators, which are independent of each other, are connected, assembly work can be performed rationally.
実施例
第1図はこの考案の一実施例を示す説明図であ
る。下記する各絶縁物は高耐熱材でかつ高分子材
料からなる例えばアラミツドペーパまたはシリコ
ン樹脂等が用いられている。Embodiment FIG. 1 is an explanatory diagram showing an embodiment of this invention. Each insulator described below is a highly heat-resistant material made of a polymeric material such as aramid paper or silicone resin.
第1図において、第1絶縁物10a,10b
は、横断面略コ字状に折曲形成されていて、その
長手方向各下端には直交方向に延在する鍔部11
a,11bが折曲形成されている。この第1絶縁
物10a,10bはE型鉄心50の中足部51を
覆い囲むものであり、その一方の各側辺は重ねら
れて接続されている。即ち、図中×印で示す部分
を超音波等で溶着することにより第1絶縁物10
a,10bは筒状に接続されている。 In FIG. 1, first insulators 10a, 10b
is bent into a substantially U-shaped cross section, and has a flange 11 extending in the orthogonal direction at each lower end in the longitudinal direction.
a and 11b are bent. The first insulators 10a and 10b cover and surround the middle leg portion 51 of the E-type iron core 50, and each side of one of the first insulators 10a and 10b is overlapped and connected. That is, the first insulator 10 is welded using ultrasonic waves or the like at the part indicated by the cross in the figure.
a and 10b are connected in a cylindrical shape.
第3絶縁物30a,30bは、縦断面略コ字状
に折曲形成されており、その下辺31a,31b
は平面視略コ字状に加工されている。この下辺3
1a,31bは第1絶縁物10a,10bの鍔部
11a,11bに重ねられて接続されている。即
ち、図中×印で示す部分を超音波等で溶着するこ
とにより、第3絶縁物30a,30bは第1絶縁
物10a,10bに接続されている。 The third insulators 30a, 30b are bent into a substantially U-shape in longitudinal section, and their lower sides 31a, 31b
is processed into a substantially U-shape when viewed from above. This lower side 3
1a and 31b are overlapped and connected to the flanges 11a and 11b of the first insulators 10a and 10b. That is, the third insulators 30a, 30b are connected to the first insulators 10a, 10b by welding the portions indicated by crosses in the figure using ultrasonic waves or the like.
第2絶縁物20a,20bは、縦断面略コ字状
に折曲形成されており、前記第3絶縁物30a,
30bよりも僅かに小さな寸法に設定されてい
る。この第2絶縁物20a,20bは、高圧用の
2次コイル40の相対向する二辺を外側から覆い
囲むものである。 The second insulators 20a, 20b are bent in a substantially U-shape in longitudinal section, and the third insulators 30a,
The size is set to be slightly smaller than that of 30b. The second insulators 20a and 20b cover and surround two opposing sides of the high-voltage secondary coil 40 from the outside.
次に、上記した各絶縁物を用いてトランスを組
立てる手順の一例を説明する。 Next, an example of a procedure for assembling a transformer using each of the above-mentioned insulators will be explained.
第2絶縁物20a,20bを2次コイル40
の対向する二辺の外側から、即ち第1図では矢
印A,A方向から装着する。 The second insulators 20a and 20b are connected to the secondary coil 40
It is attached from the outside of the two opposing sides, that is, from the direction of arrows A and A in FIG.
この2次コイル40に第1絶縁物10a,1
0bを第1図矢印B方向から挿通させると共
に、第3絶縁物30a,30bを第2絶縁物2
0a,20bに覆い重ねる。 This secondary coil 40 has first insulators 10a, 1
0b from the direction of arrow B in FIG.
Cover 0a and 20b.
その後、E型鉄心50の中足部51に前記2
次コイル40を第1図矢印C方向から嵌め込
む。この状態を第2図に示す。 After that, the above-mentioned 2
Next, insert the coil 40 from the direction of arrow C in FIG. This state is shown in FIG.
尚、第1絶縁物10a,10bの接続部は、上
記実施例に限定されず、適宜変えてもかまわな
い。さらに上記実施例において第3絶縁物30
a,30bの下辺31a,31bを平面視コ字状
に加工したものを例としているが、加工していな
いものもこの考案に含まれる。 Note that the connecting portion between the first insulators 10a and 10b is not limited to the above embodiment, and may be changed as appropriate. Furthermore, in the above embodiment, the third insulator 30
Although the lower sides 31a and 31b of the lower sides 31a and 31b of the lower sides 31a and 31b of the lower sides 31a and 31b are processed into a U-shape in a plan view as an example, those that are not processed are also included in this invention.
考案の効果
以上説明したようにこの考案によれば、第1絶
縁物と第3絶縁物が互いに関連して接続されてい
るから、トランスを組立てる際の作業が従来より
も敏速にしかも確実に行えるようになる。しかも
第1絶縁物をE型鉄心に嵌め込んだ状態にしてい
ても、前記第1絶縁物がE型鉄心からばらけて離
れることがないから、高圧コイルをE型鉄心に組
み込む際、当該E型鉄心の両脚部及び中足部に前
記高圧コイルによる打傷が入らないという効果が
得られる。Effects of the invention As explained above, according to this invention, the first insulator and the third insulator are connected to each other, so the work when assembling the transformer can be done more quickly and reliably than before. It becomes like this. Moreover, even if the first insulator is fitted into the E-type core, the first insulator will not come apart and separate from the E-type core, so when the high-voltage coil is assembled into the E-type core, the It is possible to obtain the effect that the high-voltage coil does not cause damage to both legs and the middle leg of the molded iron core.
第1図はこの考案の一実施例を示す説明図、第
2図は組立て後のトランスにおける各絶縁物を示
す断面説明図、第3図は従来の高圧トランス用絶
縁紙の分解斜視図である。
10a,10b……第1絶縁物、20a,20
b……第2絶縁物、30a,30b……第3絶縁
物、40……2次コイル、50……E型鉄心、5
1……中足部、52,53……脚部。
Fig. 1 is an explanatory diagram showing one embodiment of this invention, Fig. 2 is a cross-sectional explanatory diagram showing each insulator in the transformer after assembly, and Fig. 3 is an exploded perspective view of a conventional insulating paper for a high-voltage transformer. . 10a, 10b...first insulator, 20a, 20
b...Second insulator, 30a, 30b...Third insulator, 40...Secondary coil, 50...E type iron core, 5
1... middle foot, 52, 53... leg.
Claims (1)
中足部を覆い囲む断面略コ字状の一対の第1絶縁
物と、 高圧コイルの相対向する二辺を、その外側から
覆い囲む断面略コ字状の一対の第2絶縁物と、 一辺が前記第1絶縁物の一端部にある鍔部に予
め接続され、かつ、該第1絶縁物を前記高圧コイ
ルに挿通した際に前記第2絶縁物を覆う断面略コ
字状の一対の第3絶縁物とを備えたことを特徴と
する高圧トランス用絶縁物。[Claims for Utility Model Registration] A pair of first insulators having a substantially U-shaped cross section that are connected to each other in a cylindrical shape and that cover and surround the middle leg of an E-shaped core, and a high-voltage coil that is connected to each other in a cylindrical shape and that are opposed to each other and have a substantially U-shaped cross section. a pair of second insulators having a substantially U-shaped cross section that covers and surrounds two sides from the outside; one side is connected in advance to a flange at one end of the first insulator; An insulator for a high-voltage transformer, comprising: a pair of third insulators having a substantially U-shaped cross section and covering the second insulator when inserted into the high-voltage coil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9359185U JPH0246019Y2 (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9359185U JPH0246019Y2 (en) | 1985-06-19 | 1985-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS622229U JPS622229U (en) | 1987-01-08 |
JPH0246019Y2 true JPH0246019Y2 (en) | 1990-12-05 |
Family
ID=30651409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9359185U Expired JPH0246019Y2 (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0246019Y2 (en) |
-
1985
- 1985-06-19 JP JP9359185U patent/JPH0246019Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS622229U (en) | 1987-01-08 |
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