JPH01167618A - Electrode holder - Google Patents
Electrode holderInfo
- Publication number
- JPH01167618A JPH01167618A JP62332884A JP33288487A JPH01167618A JP H01167618 A JPH01167618 A JP H01167618A JP 62332884 A JP62332884 A JP 62332884A JP 33288487 A JP33288487 A JP 33288487A JP H01167618 A JPH01167618 A JP H01167618A
- Authority
- JP
- Japan
- Prior art keywords
- hole
- electrode rod
- screw
- terminal
- electrode
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000035515 penetration Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70858—Environment aspects, e.g. pressure of beam-path gas, temperature
Landscapes
- Health & Medical Sciences (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
Description
【発明の詳細な説明】
〔技術分野〕
この発明は、液面検出装置等に適用される電極保持器に
関するものである。DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to an electrode holder applied to a liquid level detection device and the like.
第６回に従来例を示す。すなわち、５０は本体、５１は
本体５０の筒部５２に貫通した複数の端子、５３は結線
部となる端子ねじ、５４は端子５１の先端にねじ込まれ
た接続ナツト、５５は端子固定ねじ、５６は電極棒固定
ねじ、５８は電極棒である。さらに端子５１が回転して
端子固定ねじ５５および電極棒固定ねじ５６が他の端子
５１の端子固定ねじ５５．電極棒固定ねじ５６ないし接
続ナツト５４に接触していわゆる混触を生じるのを防止
するため、接続ナツト５４と筒部５２との間に歯付座金
５７を介在し、端子固定ねじ５５の方向を微調整しなが
ら接続ナツト５４を固定している。A conventional example is shown in Part 6. That is, 50 is a main body, 51 is a plurality of terminals penetrating the cylindrical part 52 of the main body 50, 53 is a terminal screw serving as a connection part, 54 is a connecting nut screwed into the tip of the terminal 51, 55 is a terminal fixing screw, and 56 is an electrode rod fixing screw, and 58 is an electrode rod. Further, the terminal 51 rotates, and the terminal fixing screw 55 and the electrode rod fixing screw 56 are fixed to the terminal fixing screw 55 of the other terminal 51. In order to prevent contact with the electrode rod fixing screw 56 or the connecting nut 54 and causing so-called mixed contact, a toothed washer 57 is interposed between the connecting nut 54 and the cylindrical portion 52, and the direction of the terminal fixing screw 55 is slightly adjusted. The connecting nut 54 is fixed while being adjusted.
ところが、この電極保持器は、部品点数が本体５０、端
子５１．接続ナツト５４．端子固定ねじ５５、電極棒固
定ねじ５６．歯付座金５７．電極棒５８となり、部品点
数が著しく多いため組立が複雑であるという欠点があっ
た。However, this electrode holder has only 50 parts and 51 terminals. Connection nut 54. Terminal fixing screw 55, electrode rod fixing screw 56. Toothed washer 57. The electrode rod 58 has a drawback that assembly is complicated because the number of parts is extremely large.
また、電極棒固定ねじ５６のねじ込み方向を一定方向に
固定するため、歯付座金５７で微調整を行い端子固定ね
じ５５により固定を行う必要があり、しかも微調整時に
端子固定ねじ５５や電極棒固定ねじ５６同志がぶつかり
合ったりするため方向性を決める作業が煩雑になるとい
う欠点があった。In addition, in order to fix the screwing direction of the electrode rod fixing screw 56 in a fixed direction, it is necessary to make fine adjustments with the toothed washer 57 and fix it with the terminal fixing screw 55. There is a drawback that the fixing screws 56 collide with each other, making the task of determining the direction complicated.
この発明の目的は、部品点数を削減できるとともに電極
棒固定ねじの方向の調整が不要で、組立が簡単な電極保
持器を提供することである。An object of the present invention is to provide an electrode holder that can reduce the number of parts, eliminates the need to adjust the direction of electrode rod fixing screws, and is easy to assemble.
この発明の電極保持器は、電極棒と、この電極棒の一端
部を嵌める取付孔を一端面に有する棒状であって前記取
付孔に貫通するねじ孔を側面に形成するとともに他端部
に結線部およびつば部を設けた端子と、この端子の前記
一端部を貫通させる筒部を有して前記つば部を前記筒部
の挿入側に係止させるとともに前記筒部の貫通側に前記
ねじ孔に整合する係止穴を形成した本体と、前記係止穴
を通して先端部が前記ねじ孔にねじ込まれて前記電極棒
を押圧固定する電極棒固定ねじとを備えたものである。The electrode holder of the present invention has a rod shape having an electrode rod and a mounting hole on one end surface into which one end of the electrode rod is fitted, a screw hole penetrating through the mounting hole is formed on the side surface, and a wire is connected at the other end. a terminal having a cylindrical portion and a flange portion, and a cylindrical portion passing through the one end of the terminal, the flange portion being locked on the insertion side of the cylindrical portion, and the screw hole being provided on the penetrating side of the cylindrical portion. The electrode rod fixing screw has a main body formed with a locking hole that matches the locking hole, and an electrode rod fixing screw whose tip end is screwed into the screw hole through the locking hole to press and fix the electrode rod.
この発明の構成によれば、部品点数は電極棒。According to the configuration of this invention, the number of parts is an electrode rod.
端子１本体、電極棒固定ねじとなり、従来例の部品点数
と比較して大幅に削減できる。また電極棒固定ねじは係
止穴に位置決めされるため従来のように方向性を調整す
る必要がなく、このため組立が簡単になる。The number of parts can be significantly reduced compared to the conventional example, with only one terminal body and an electrode rod fixing screw. Further, since the electrode rod fixing screw is positioned in the locking hole, there is no need to adjust the directionality as in the conventional case, which simplifies assembly.
実施例
この発明の一実施例を第１図ないし第５図に基づいて説
明する。すなわち、この電極保持器は、電極棒ｌと、端
子２と、本体３と、電極棒固定ねじ４からなる。Embodiment An embodiment of the present invention will be described with reference to FIGS. 1 to 5. That is, this electrode holder consists of an electrode rod 1, a terminal 2, a main body 3, and an electrode rod fixing screw 4.
電極棒１は、液面の適正範囲の最上位および最下位、な
らびに異常状態の最下位および最上位を検出するため、
複数本すなわち実施例では長さが異なる５本で構成され
、それぞれ取付側となる一端部に雄ねじ５を形成してい
る。The electrode rod 1 detects the top and bottom of the proper range of liquid level and the bottom and top of the abnormal state.
It is composed of a plurality of pieces, that is, five pieces having different lengths in the embodiment, each having a male thread 5 at one end on the mounting side.
端子２は、電極棒ｌの一端部を嵌める取付孔６を一端面
に有する棒状であって取付孔６に貫通するねじ孔７を側
面に形成するとともに他端部に結線部８およびつば部９
を設けている。取付孔６は雄ねじ５を螺合させる雌ねじ
を実施例としている。The terminal 2 has a rod shape having a mounting hole 6 on one end surface into which one end of the electrode rod l is fitted, and has a screw hole 7 penetrating through the mounting hole 6 formed on the side surface, and a connection portion 8 and a collar portion 9 on the other end.
has been established. The mounting hole 6 is an example of a female thread into which the male thread 5 is screwed.
つば部９は第２図に示すように角形の座金９ａを有し、
結線部８は端子２の他端部の長手方向に形成されたねじ
孔ｌＯにワンシャ１１を介して螺合された端子ねじ１２
を実施例としている。The collar 9 has a square washer 9a as shown in FIG.
The connection portion 8 has a terminal screw 12 screwed into a screw hole 10 formed in the longitudinal direction of the other end of the terminal 2 via a one-way collar 11.
is used as an example.
本体３は、端子２の一端部を貫通させる筒部１３を有し
てつば部９を筒部１３の挿入側に係止させるとともに筒
部１３の貫通側にねじ孔７に整合する係止穴１４を形成
している０本体３は円板形であうでその外周に周壁１５
を有し、筒部１３は本体３の中心部に１つ形成し、その
周囲に４個等間隔に並ぶように形成し、かつ第３図に示
すように中央部の筒部１３の角部に周囲の筒部１３の辺
部の中央が対向するように形成している。各筒部１３は
上面側にそれぞれ相対向する壁板１７を立設している。The main body 3 has a cylindrical portion 13 that allows one end of the terminal 2 to pass through, locks the collar portion 9 on the insertion side of the cylindrical portion 13, and has a locking hole that aligns with the screw hole 7 on the through side of the cylindrical portion 13. The main body 3 forming the main body 14 is disc-shaped and has a peripheral wall 15 on its outer periphery.
One cylindrical part 13 is formed at the center of the main body 3, and four cylindrical parts are formed around it at equal intervals, and as shown in FIG. The center of the side portion of the surrounding cylindrical portion 13 is formed so as to face each other. Each cylindrical portion 13 has wall plates 17 erected on the upper surface thereof, facing each other.
また係止穴１４は切欠を実施例とし、第４図のように各
筒部１３の壁板１７が並ぶ方向と同方向に一対ずつ形成
している。周壁１５には中央部の筒部１３の辺部に対向
する位置に電線挿通用の開口１８を切欠により形成し、
その両側部および対向部にそれぞれカバー係止部１９を
形成し、また開口１８に向かって下降となる水抜き用の
傾斜面を形成している。Further, the locking holes 14 are formed in the form of notches, and are formed in pairs in the same direction as the direction in which the wall plates 17 of each cylinder portion 13 are lined up, as shown in FIG. An opening 18 for the insertion of electric wires is formed in the peripheral wall 15 at a position opposite to the side of the central cylindrical part 13 by a notch.
Cover locking portions 19 are formed on both sides and the opposing portion, respectively, and an inclined surface for draining water that descends toward the opening 18 is formed.
電極棒固定ねじ４は、係止穴１４を通して先端部がねじ
孔７にねじ込まれて、取付孔６に嵌められた電極棒１の
側面を押圧固定する。電極棒固定ねじ４の先端部が係止
穴１４を通してねじ孔７に螺合することにより、後端部
が係止穴１４に係止するため端子２が本体３に対して抜
止めおよび回転止めとなる。The tip of the electrode rod fixing screw 4 is screwed into the screw hole 7 through the locking hole 14, and presses and fixes the side surface of the electrode rod 1 fitted into the attachment hole 6. By screwing the tip of the electrode rod fixing screw 4 into the screw hole 7 through the locking hole 14, the rear end locks into the locking hole 14, so that the terminal 2 is prevented from being pulled out and rotated relative to the main body 3. becomes.
なお、２０はカバー係止部１９に係止する突起を実施例
とする保合部２１を有して端子２の結線部８を被覆する
カバー、２２はその電線引出穴、２３は本体３の周壁１
５の下部に形成されたフックを例とする取付部、２４は
取付部２３に差込み回転により係止する被取付部２５を
有するとともに防波管２６を蝶合するねじ２７を形成し
た受は体である。第２図において、２８は防波管２６が
不要な場合の受は体であり、つば状に形成されかつ被取
付体（図示せず）に取付ける取付孔３０を形成している
。２９は本体３の受は体２４に対する回転止めねじであ
る。In addition, 20 is a cover that has a retaining part 21 which is an example of a protrusion that locks on the cover locking part 19 and covers the connection part 8 of the terminal 2, 22 is a wire extraction hole thereof, and 23 is a cover of the main body 3. Peripheral wall 1
5 has a mounting part 24, which is an example of a hook formed at the lower part of the mounting part 23, and a mounting part 25 which is inserted into the mounting part 23 and locked by rotation. It is. In FIG. 2, reference numeral 28 is a body which is used when the breakwater pipe 26 is not required, and is formed into a brim shape and has an attachment hole 30 for attachment to an object to be attached (not shown). Reference numeral 29 denotes a rotation set screw for the body 24.
この実施例によれば、部品点数は電極棒１．端子２９本
体３．電極棒固定ねじ４となり、従来例の部品点数と比
較して大幅に削減できる。また電極棒固定ねじ４は係止
穴１４に位置決めされるため従来のように方向性を調整
する必要がなく、このため組立が簡単になる。According to this embodiment, the number of parts is 1 electrode rod. Terminal 29 body 3. The number of electrode rod fixing screws is 4, and the number of parts can be significantly reduced compared to the conventional example. Further, since the electrode rod fixing screw 4 is positioned in the locking hole 14, there is no need to adjust the directionality as in the conventional case, and therefore assembly is simplified.
なお、取付孔６はねじ孔でなくてもよい。また係止穴１
４は切欠のほか軸方向に長い長大であってもよい。Note that the attachment hole 6 does not have to be a screw hole. Also, locking hole 1
In addition to the notch, 4 may be a long one that is long in the axial direction.
この発明の電極保持器によれば、部品点数は電極棒、端
子１本体、電極棒固定ねじとなり、従来例の部品点数と
比較して大幅に削減できる。また電極棒固定ねじは係止
穴に位置決めされるため従来のように方向性を調整する
必要がなく、このため組立が簡単になるという効果があ
る。According to the electrode holder of the present invention, the number of parts consists of the electrode rod, the terminal 1 body, and the electrode rod fixing screw, and the number of parts can be significantly reduced compared to the conventional example. Further, since the electrode rod fixing screw is positioned in the locking hole, there is no need to adjust the directionality as in the conventional case, which has the effect of simplifying assembly.
第１図はこの発明の一実施例の断面図、第２図はその分
解斜視図、第３図はカバーを外した状態の平面図、第４
図は電極棒を差し込む前の本体の底面図、第５図は正面
図、第６図は従来例の断面図である。
１・・・電極棒、２・・・端子、３・・・本体、４・・
・電極棒固定ねじ、６・・・取付孔、７・・・ねじ孔、
８・・・結線部、９・・・つば部、１３・・・筒部、１
４・・・係止穴第 １ 図
第 ２ 閲
１１１５図Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an exploded perspective view thereof, Fig. 3 is a plan view with the cover removed, and Fig. 4 is a sectional view of an embodiment of the present invention.
The figure is a bottom view of the main body before inserting the electrode rod, FIG. 5 is a front view, and FIG. 6 is a sectional view of a conventional example. 1... Electrode rod, 2... Terminal, 3... Main body, 4...
・Electrode rod fixing screw, 6...Mounting hole, 7...Screw hole,
8...Connection part, 9...Brim part, 13...Cylinder part, 1
4... Locking hole No. 1 Figure 2 View 1115
Claims (1)
に有する棒状であって前記取付孔に貫通するねじ孔を側
面に形成するとともに他端部に結線部およびつば部を設
けた端子と、この端子の前記一端部を貫通させる筒部を
有して前記つば部を前記筒部の挿入側に係止させるとと
もに前記筒部の貫通側に前記ねじ孔に整合する係止穴を
形成した本体と、前記係止穴を通して先端部が前記ねじ
孔にねじ込まれて前記電極棒を押圧固定する電極棒固定
ねじとを備えた電極保持器。A rod-shaped terminal having an electrode rod and a mounting hole on one end surface into which one end of the electrode rod is fitted, a screw hole penetrating the mounting hole formed on the side surface, and a connection portion and a collar portion on the other end. and a cylindrical portion that passes through the one end of the terminal, locks the collar portion on the insertion side of the cylindrical portion, and forms a locking hole that aligns with the screw hole on the through side of the cylindrical portion. An electrode holder comprising: a main body; and an electrode rod fixing screw whose tip end is screwed into the screw hole through the locking hole to press and fix the electrode rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62332884A JP2501455B2 (en) | 1987-12-23 | 1987-12-23 | Electrode holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62332884A JP2501455B2 (en) | 1987-12-23 | 1987-12-23 | Electrode holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01167618A true JPH01167618A (en) | 1989-07-03 |
| JP2501455B2 JP2501455B2 (en) | 1996-05-29 |
Family
ID=18259874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62332884A Expired - Lifetime JP2501455B2 (en) | 1987-12-23 | 1987-12-23 | Electrode holder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501455B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04138234U (en) * | 1991-06-14 | 1992-12-24 | オムロン株式会社 | electrode holder |
| JPH056330U (en) * | 1991-07-09 | 1993-01-29 | オムロン株式会社 | Electrode holder |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2978927B1 (en) * | 2011-08-09 | 2013-09-27 | Snecma | FOUNDRY PROCESS OF SINGLE CRYSTALLINE METAL PARTS |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5060060U (en) * | 1973-09-29 | 1975-06-03 | ||
| JPS5062565U (en) * | 1973-10-05 | 1975-06-07 | ||
| JPS5076857U (en) * | 1973-11-15 | 1975-07-04 |
-
1987
- 1987-12-23 JP JP62332884A patent/JP2501455B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5060060U (en) * | 1973-09-29 | 1975-06-03 | ||
| JPS5062565U (en) * | 1973-10-05 | 1975-06-07 | ||
| JPS5076857U (en) * | 1973-11-15 | 1975-07-04 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04138234U (en) * | 1991-06-14 | 1992-12-24 | オムロン株式会社 | electrode holder |
| JPH056330U (en) * | 1991-07-09 | 1993-01-29 | オムロン株式会社 | Electrode holder |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501455B2 (en) | 1996-05-29 |
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