JPH0142019Y2 - - Google Patents
Info
- Publication number
- JPH0142019Y2 JPH0142019Y2 JP9463284U JP9463284U JPH0142019Y2 JP H0142019 Y2 JPH0142019 Y2 JP H0142019Y2 JP 9463284 U JP9463284 U JP 9463284U JP 9463284 U JP9463284 U JP 9463284U JP H0142019 Y2 JPH0142019 Y2 JP H0142019Y2
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- resistance temperature
- storage hole
- sheathed
- insulating material
- 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
- 239000011810 insulating material Substances 0.000 claims description 14
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 8
- 238000003466 welding Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本発明は、シースケーブルの端部に測温抵抗素
子が組み込まれた、いわゆるシース型測温抵抗体
におけるシースケーブルと測温抵抗素子との接続
部に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention is directed to a so-called sheath type resistance temperature detector in which a resistance temperature detector is incorporated in the end of the sheathed cable. Regarding the connection part.
従来、この種の測温抵抗体を製作するときは、
次のような方法で測温抵抗素子を接続していた。
まず、第５図及び第６図で示すように、シースケ
ーブル１の端部において、シース７の中から絶縁
材８を一部取り出し、その跡に測温抵抗素子３の
大きさに合わせて、同絶縁材８に素子収納穴９を
穿つ。次ぎにこの素子収納穴９に測温抵抗素子３
を収納し、そのリード線４，４…を上記収納穴９
の開口部から引き出し、これをシースケーブル１
の素線２，２…に熔接する。最後にシースケーブ
ル１の先端部に絶縁材を充填し、さらに同先端部
を封じることにより、シース型測温抵抗体が作ら
れる。
Conventionally, when manufacturing this type of resistance temperature sensor,
The resistance temperature measuring element was connected in the following way.
First, as shown in FIGS. 5 and 6, at the end of the sheathed cable 1, take out a part of the insulating material 8 from the sheath 7, and place it on the trace according to the size of the resistance temperature measuring element 3. An element housing hole 9 is bored in the same insulating material 8. Next, insert the resistance temperature sensor 3 into this element storage hole 9.
and the lead wires 4, 4... are inserted into the storage hole 9.
from the opening of the sheathed cable 1.
Weld to the strands 2, 2... Finally, a sheathed resistance temperature detector is produced by filling the tip of the sheathed cable 1 with an insulating material and sealing the tip.
しかし、上記従来の接続手段の場合、素線２，
２…とリード線４，４…との熔接に際して、測温
抵抗素子３やそのリード線４，４…が動きやすい
状態にあるため、熔接作業が困難である。また、
このとき、溶融した金属がリード線４，４…に沿
つて測温抵抗素子３に垂れ落ち、リード線４，４
…間の短絡を招くこともある。
However, in the case of the above conventional connection means, the strands 2,
2... and the lead wires 4, 4..., the welding operation is difficult because the resistance temperature measuring element 3 and its lead wires 4, 4... are in a state where they are easy to move. Also,
At this time, the molten metal drips down onto the resistance temperature sensor 3 along the lead wires 4, 4...
...It may lead to a short circuit between the two.
さらに、熔接した後も、絶縁材の充填、あるい
は使用時の振動等に伴つて、リード線４，４…に
動きが生じやすく、これによつてリード線４，４
…の断線や短絡といつたトラブルを招くことも少
なくない。 Furthermore, even after welding, the lead wires 4, 4, etc. tend to move due to filling with insulating material or vibration during use.
It often leads to problems such as disconnections and short circuits.
本考案は、上記接続部におけるこうした問題を
解決すべくなされたものであつて、測温抵抗素子
３のリード線４，４…をしつかりと保持し、その
安定化を図ることにより、接続時の作業性の向上
と断線や絶縁不良といつたトラブルの低減を目的
としたものである。 The present invention has been made to solve these problems in the connection section, and by firmly holding the lead wires 4, 4, etc. of the resistance temperature measuring element 3 and aiming to stabilize them, it is possible to The purpose is to improve workability and reduce troubles such as disconnections and poor insulation.
〔問題を解決するための手段及び実施例〕
以下、本考案の構成を第１図〜第４図で示した
実施例に基づき詳細に説明する。[Means for Solving the Problems and Embodiments] Hereinafter, the configuration of the present invention will be described in detail based on the embodiments shown in FIGS. 1 to 4.
まず、シースケーブル１１の端部において、そ
のシース１７の中から絶縁材１８の一部を取り出
し、その跡に測温抵抗素子１３の径と長さに合わ
せて絶縁材１８に素子収納穴１９を穿つ。この点
は、従来のものと同じであるが、この場合、上記
収納穴１９の開口部を測温抵抗素子１３が収納さ
れる部分より太めに開設しておく。 First, at the end of the sheathed cable 11, a part of the insulating material 18 is taken out from the sheath 17, and an element storage hole 19 is made in the insulating material 18 in accordance with the diameter and length of the resistance temperature detector element 13. wear it This point is the same as the conventional one, but in this case, the opening of the storage hole 19 is made wider than the part where the resistance temperature measuring element 13 is stored.
次ぎにこの素子収納穴１９に測温抵抗素子１３
を収納し、そのリード線１４，１４…を素子収納
穴１９の開口部から引き出す。この状態で上記素
子収納穴１９を塞ぐようにしてその開口部に絶縁
性のホルダーブロツク１５を嵌め込み、同ブロツ
ク１５と絶縁材１８との間にリード線１４，１４
…を挟んで固定する。 Next, place the temperature measuring resistance element 13 in this element storage hole 19.
are housed, and the lead wires 14, 14, . . . are pulled out from the opening of the element housing hole 19. In this state, an insulating holder block 15 is fitted into the opening so as to close the element housing hole 19, and the lead wires 14, 14 are inserted between the block 15 and the insulating material 18.
...Pinch and fix.
このホルダーブロツク１５には、シースケーブ
ル１１に使用されている絶縁材１８と同様のマグ
ネシア、アルミナ等の無機絶縁材を上記素子収納
穴１９の開口部の径に適合する円柱形に成形した
もの等が使用される。図示の実施例では、リード
線１４，１４…に合わせてその周面縦方向に溝２
０，２０…が設けられ、これに上記リード線１
４，１４…が収納され、同リード線１４，１４…
が絶縁材１８との間に保持されている。このリー
ド線１４，１４…を収納するための溝は、絶縁材
１８側に設けることもできる。 The holder block 15 is made of an inorganic insulating material such as magnesia or alumina similar to the insulating material 18 used in the sheathed cable 11 and molded into a cylindrical shape that fits the diameter of the opening of the element storage hole 19. is used. In the illustrated embodiment, grooves 2 are provided in the vertical direction on the circumferential surface of the lead wires 14, 14...
0, 20... are provided, to which the lead wire 1 is connected.
4, 14... are stored, and the same lead wires 14, 14...
is held between it and the insulating material 18. A groove for accommodating the lead wires 14, 14, . . . can also be provided on the insulating material 18 side.
次ぎに、シースケーブル１１の素線１２，１２
…と上記リード線１４，１４…の先端を熔接して
接続した後、当該熔接部１６，１６…を覆うよ
う、シースケーブル１１の端部に絶縁材を充填
し、同端部を封じることによつてシース型測温抵
抗体が作られる。 Next, the strands 12, 12 of the sheathed cable 11
... and the tips of the lead wires 14, 14... are welded and connected, and then the end of the sheathed cable 11 is filled with an insulating material to cover the welded parts 16, 16... and the end is sealed. Thus, a sheath type resistance temperature sensor is produced.
上記のような接続部の構造においては、測温抵
抗素子１３やそのリード線１４，１４…がホルダ
ーブロツク１５によつて所定の位置にしつかりと
固定され、動き難い状態となる。このため、熔接
時のリード線１４，１４…の先端の動きが殆ど無
くなり、さらにその後の振動等に伴う測温抵抗素
子１３やそのリード線１４，１４…の動きも無く
なる。また、熔接時に熔接部１６，１６…からリ
ード線１４，１４…に沿つて垂れ落ちようとする
溶融金属は、上記ホルダーブロツク１５で阻止さ
れる。
In the structure of the connection section as described above, the temperature measuring resistance element 13 and its lead wires 14, 14, . . . are firmly fixed in a predetermined position by the holder block 15, making them difficult to move. Therefore, there is almost no movement of the tips of the lead wires 14, 14, . Furthermore, the holder block 15 prevents the molten metal from dripping down along the lead wires 14, 14 from the welded parts 16, 16, . . . during welding.
以上説明した通り、この考案によれば、測温抵
抗素子１３やそのリード線１４，１４…の動きが
規制されることによつて、熔接作業の作業性が向
上すると共に、使用時における耐震性等、機械的
な耐久性も向上する。また、熔接時の溶融金属の
測温抵抗素子１３への垂れ落ちもなくなるため、
短絡等の発生も抑えることができるようになる。
As explained above, according to this invention, by restricting the movement of the resistance temperature sensor 13 and its lead wires 14, 14, etc., the workability of welding work is improved, and the seismic resistance during use is improved. Mechanical durability is also improved. Also, since there is no dripping of molten metal onto the resistance temperature sensor 13 during welding,
It also becomes possible to suppress the occurrence of short circuits and the like.
第１図は、本考案の実施例を示す縦断側面図、
第２図は、同端面図、第３図は、第１図のＡ−Ａ
線断面図、第４図は、同分解斜視図、第５図は、
従来の接続部を示す縦断側面図、第６図は、同端
面図である。
１１……シースケーブル、１２……素線、１３
……測温抵抗素子、１４……リード線、１５……
ホルダーブロツク、１６……熔接部、１８……絶
縁材、１９……素子収納穴。
FIG. 1 is a longitudinal sectional side view showing an embodiment of the present invention;
Figure 2 is the same end view, Figure 3 is A-A in Figure 1.
A line sectional view, FIG. 4 is an exploded perspective view, and FIG.
FIG. 6 is a longitudinal sectional side view showing a conventional connecting portion, and FIG. 6 is an end view thereof. 11... Sheathed cable, 12... Bare wire, 13
...Resistance temperature sensor, 14...Lead wire, 15...
Holder block, 16... Welding part, 18... Insulating material, 19... Element storage hole.
Claims (1)
収納穴を穿ち、この素子収納穴に測温抵抗素子を
収納し、同素子のリード線を素子収納穴の開口部
から引き出して上記シースケーブルの素線に接続
したシース型測温抵抗体のリード線接続部におい
て、測温抵抗体が収納された素子収納穴の開口部
に、これを塞ぐように絶縁性のホルダーブロツク
を嵌め込み、同ブロツクと上記絶縁材との間に上
記測温抵抗体のリード線を挟んで保持してなるこ
とを特徴とするシース型測温抵抗体のリード線接
続部。 At the end of the sheathed cable, an element storage hole is drilled in the insulating material, a resistance temperature measuring element is stored in this element storage hole, and the lead wire of the element is pulled out from the opening of the element storage hole to remove the strands of the sheathed cable. At the lead wire connection part of the sheathed resistance thermometer connected to the thermometer, an insulating holder block is fitted into the opening of the element housing hole in which the resistance thermometer is housed so as to cover this, and the block and the above insulating A lead wire connection portion for a sheathed resistance temperature detector, characterized in that the lead wire of the above-mentioned resistance temperature detector is sandwiched and held between the lead wire and the lead wire of the sheath type resistor temperature detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9463284U JPS6110533U (en) | 1984-06-25 | 1984-06-25 | Lead wire connection of sheath type resistance thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9463284U JPS6110533U (en) | 1984-06-25 | 1984-06-25 | Lead wire connection of sheath type resistance thermometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6110533U JPS6110533U (en) | 1986-01-22 |
| JPH0142019Y2 true JPH0142019Y2 (en) | 1989-12-11 |
Family
ID=30653296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9463284U Granted JPS6110533U (en) | 1984-06-25 | 1984-06-25 | Lead wire connection of sheath type resistance thermometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6110533U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6340817B2 (en) * | 2014-02-20 | 2018-06-13 | 山里産業株式会社 | Sheath type resistance temperature detector, holder block used therefor, and method of manufacturing sheath type resistance temperature detector |
-
1984
- 1984-06-25 JP JP9463284U patent/JPS6110533U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6110533U (en) | 1986-01-22 |
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