JP2000018591A - Safety apparatus for gas instrument - Google Patents
Safety apparatus for gas instrumentInfo
- Publication number
- JP2000018591A JP2000018591A JP10204345A JP20434598A JP2000018591A JP 2000018591 A JP2000018591 A JP 2000018591A JP 10204345 A JP10204345 A JP 10204345A JP 20434598 A JP20434598 A JP 20434598A JP 2000018591 A JP2000018591 A JP 2000018591A
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- fixed
- terminal
- safety device
- winding
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、ガス器具の安全装
置、特にコンロ等のガス器具が立ち消えした場合に作動
して、ガスの供給を停止するガス器具の安全装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safety device for a gas appliance, and more particularly to a safety device for a gas appliance which operates when a gas appliance such as a stove goes out to stop gas supply.
【0002】[0002]
【従来の技術】テーブルコンロ等のガス器具は、吹き消
えや煮こぼれ等が発生して炎が立ち消えた時、ガスが流
出しないような対策がなされている。2. Description of the Related Art In gas appliances such as table stoves, measures are taken to prevent gas from flowing out when the flame goes out due to blowout or boiling over and the like.
【0003】図3によって従来装置を説明する。図3
(a)は燃焼系を主として示したものであり、図3
(b)は安全装置の動作を主として示している。図3
(a)において、1はコンロ本体に設けたメインバーナ
で、これに近接した位置に点火用バーナ2と熱電対3と
が設けられる。A conventional apparatus will be described with reference to FIG. FIG.
(A) mainly shows a combustion system, and FIG.
(B) mainly shows the operation of the safety device. FIG.
In FIG. 1A, reference numeral 1 denotes a main burner provided on a stove main body, and an ignition burner 2 and a thermocouple 3 are provided at a position close to the main burner.
【0004】メインバーナ1に対してはメイン管4を介
して、又、点火用バーナ2に対しては前記メイン管4か
ら分岐した補助管5を介して夫々ガスが供給される。そ
して、この場合のガスは安全装置6を経由して供給され
る。Gas is supplied to the main burner 1 via a main pipe 4 and to the ignition burner 2 via an auxiliary pipe 5 branched from the main pipe 4. Then, the gas in this case is supplied via the safety device 6 .
【0005】安全装置6内には、可動鉄心(以後、アー
マチュアと称す)7がシャフト8を介して電磁弁9と一
体形成されている。そして、ガスを使用していない時
は、戻しバネ10の力によって電磁弁9がバルブシート
11に圧接されて、ガスの流入を阻止している。又、1
2は固定鉄心(以後、U字鉄心と称す)で、リード線1
3を介して熱電対3に接続されている。14は操作軸で
あり、15はケーシングである。[0005] In the safety device 6 , a movable iron core (hereinafter referred to as an armature) 7 is formed integrally with a solenoid valve 9 via a shaft 8. When the gas is not used, the solenoid valve 9 is pressed against the valve seat 11 by the force of the return spring 10 to prevent the gas from flowing. Also, 1
2 is a fixed iron core (hereinafter referred to as a U-shaped iron core), and a lead wire 1
3 is connected to the thermocouple 3. 14 is an operation shaft, and 15 is a casing.
【0006】一連の動作の概要は以下に説明する。先
ず、ガスの点火時は操作軸14を押圧し、電磁弁9を戻
しバネ10に抗して移動する。電磁弁9の移動により、
バルブシート11との間が開放され、この間を通ってガ
スは各部へ供給される。An outline of a series of operations will be described below. First, when the gas is ignited, the operation shaft 14 is pressed, and the solenoid valve 9 is moved against the return spring 10. By moving the solenoid valve 9,
A space is opened between the valve seat 11 and the gas is supplied to each part through the space.
【0007】一方、前記操作軸14の押圧と同時に点火
用バーナ2が点火し、この点火用バーナ2からの炎によ
ってメインバーナ1が着火する。メインバーナ1が着火
すると、この炎は熱電対3を加熱し、所定時間後に熱起
電力が発生する。この熱起電力による電流がU字鉄心1
2を励磁して、アーマチュア7を自己保持する。その結
果、電磁弁9は開放状態を維持し、ガスはメインバーナ
1へ流れ続ける。On the other hand, the ignition burner 2 is ignited simultaneously with the pressing of the operation shaft 14, and the flame from the ignition burner 2 ignites the main burner 1 . When the main burner 1 is ignited, the flame heats the thermocouple 3 and a thermoelectromotive force is generated after a predetermined time. The current generated by this thermoelectromotive force is
2 is excited to self-hold the armature 7. As a result, the solenoid valve 9 is kept open, and gas is supplied to the main burner.
Keep flowing to 1 .
【0008】ここで煮こぼれ等が発生してメインバーナ
1が消火してしまった場合は、熱電対に対するメインバ
ーナ1による加熱が停止してしまう。そのため熱起電力
が消火してアーマチュア7の保持を解除するため、電磁
弁9は戻しバネ10の力に応じて移動し、ガスの通路を
閉塞してガスの流通を阻止する。以上が全体構成及び作
用である。[0008] Here, spills occur and the main burner
If 1 is extinguished, heating of the thermocouple by the main burner 1 stops. Therefore, the thermal electromotive force extinguishes and the holding of the armature 7 is released, so that the solenoid valve 9 moves in response to the force of the return spring 10 and closes the gas passage to prevent the gas from flowing. The above is the overall configuration and operation.
【0009】図4はU字鉄心まわりの概要図であり、図
4(a)は平面図,図4(b)は側面図である。なお、
各図とも半円形の部分のみを示しているが、実際はこれ
に対応する磁石部分があって合わせて円形となるが、図
4では省略して示してある。FIG. 4 is a schematic view around the U-shaped iron core. FIG. 4 (a) is a plan view and FIG. 4 (b) is a side view. In addition,
Each figure shows only a semicircular portion, but there is a magnet portion corresponding to the semicircular portion, and the shape is circular in total, but is omitted in FIG.
【0010】図4(a)に示されるように、16はボビ
ンであり、U字鉄心12の周囲に設けたものである。こ
のボビンには巻線17が巻回されていて、巻始端子18
と巻終端子19を有する。As shown in FIG. 4A, a bobbin 16 is provided around the U-shaped iron core 12. A winding 17 is wound around this bobbin, and a winding start terminal 18 is provided.
And a winding terminator 19.
【0011】図4(b)に示す20は図示しない+端子
に接続される導体で巻始端子18に接続される。巻終端
子19の下部にはボディアース端子21が設けられ、こ
のU字鉄心12がケーシング15内に組込まれたとき、
その下部に位置するマグネットホルダに対して図4
(a)の22で示す部分にてスポット溶接するようにな
っている(後述する)。A conductor 20 shown in FIG. 4B is connected to a positive terminal (not shown) and is connected to the winding start terminal 18. A body ground terminal 21 is provided below the winding terminator 19, and when the U-shaped iron core 12 is incorporated in the casing 15,
Fig. 4 for the magnet holder located below
Spot welding is performed at a portion indicated by 22 in (a) (described later).
【0012】図5は他の従来例のU字鉄心とそのボディ
アースのとり方を示す図であり、図5(a)の巻終端子
19の下部に下方に向けて取り付けたボディアース端子
22をマグネットホルダ23に溶着するものである。こ
の場合円形のマグネットホルダ23の両側面24をフラ
イス加工によって直線面とし、この部分にボディアース
端子22を溶着している。FIG. 5 is a view showing another conventional U-shaped iron core and how to take the body ground. A body ground terminal 22 attached downward to the lower part of the winding terminator 19 in FIG. It is to be welded to the magnet holder 23. In this case, both side surfaces 24 of the circular magnet holder 23 are formed into a straight surface by milling, and the body ground terminal 22 is welded to this portion.
【0013】[0013]
【発明が解決しようとする課題】上記した従来装置にお
いて、前者(図4)では半月をしたボディアース端子2
1が始端,終端の各巻線端子18,19と同じ方向に突
出しているため、各端子を同時に溶融ハンダ槽につけて
デッピングすることはできず、作業効率が悪く、その結
果コスト高になる。In the above-mentioned conventional device, the former (FIG. 4) has a half-moon body ground terminal 2 (FIG. 4).
Since 1 protrudes in the same direction as the winding terminals 18 and 19 at the start and end, it is not possible to attach the terminals to the molten solder tank at the same time and dipping, resulting in poor work efficiency and high cost.
【0014】又、後者(図5)では、ボディアース端子
22をマグネットホルダに溶着するに際し、一旦旋盤加
工して円形とした後、フライス盤によって両面加工して
両側面24に平坦部を形成する必要があるため、前者同
様に作業効率が悪く、その結果コスト高になる。In the latter case (FIG. 5), when the body ground terminal 22 is welded to the magnet holder, it is necessary to form a flat portion on both side surfaces 24 by lathing once to form a circular shape and then performing both-side processing with a milling machine. As a result, work efficiency is low as in the former case, resulting in high costs.
【0015】本発明は上記課題を解決するためになされ
たものであり、簡単な構成で効率的な作業が可能なガス
器具の安全装置を提供することを目的としている。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and has as its object to provide a safety device for a gas appliance capable of performing an efficient operation with a simple configuration.
【0016】[0016]
【課題を解決するための手段】本発明の[請求項1]に
係るガス器具の安全装置は、ケース内に設けた固定鉄心
と、操作軸の押圧動作に応じ戻しバネに抗して前記固定
鉄心に吸着される可動鉄心とからなり、前記固定鉄心に
対しては熱電対の熱起電力が印加されて可動鉄心を自己
保持させるよう構成したガス器具の安全装置において、
前記固定鉄心のコイルを巻回するボビンの基部にボディ
アース端子を固定するに際し、各巻始及び巻終端子の突
出方向と少なくとも90°以上の角度差をつけてボディ
アース端子を固定すると共に、前記ボディアースの端部
をマグネットホルダの端部にある傾斜面に溶着した。し
たがって各巻始端子及び巻終端子を同時に溶融ハンダ槽
につけてデッピングした場合に、ボディアース端子は各
巻線端子と少なくとも90°の角度差があって、これに
ハンダが付着することなく、効率的な作業が可能とな
る。According to a first aspect of the present invention, there is provided a gas appliance safety device, comprising: a fixed iron core provided in a case; A gas appliance safety device comprising a movable core adsorbed on an iron core, and a thermoelectromotive force of a thermocouple is applied to the fixed core to self-hold the movable core.
In fixing the body earth terminal to the base of the bobbin around which the coil of the fixed core is wound, the body earth terminal is fixed by making an angle difference of at least 90 ° or more from the projecting direction of each winding start and end of the winding, and The end of the body ground was welded to the inclined surface at the end of the magnet holder. Therefore, when each winding start terminal and winding terminal are simultaneously put in a molten solder bath and dipped, the body ground terminal has an angle difference of at least 90 ° with each winding terminal, so that solder does not adhere to this, and efficient. Work becomes possible.
【0017】本発明の[請求項2]に係るガス器具の安
全装置は、[請求項1]において、ボディアース端子
は、ボビンの基部面を水平線とし、前記水平線に対して
垂直線を基準にして鋭角に固定した。In the gas appliance safety device according to a second aspect of the present invention, in the first aspect, the body earthing terminal has a base surface of the bobbin as a horizontal line, and a vertical line with respect to the horizontal line as a reference. Fixed at an acute angle.
【0018】[0018]
【発明の実施の形態】図1は本発明によるガス器具の安
全装置に適用されるU字鉄心まわりの実施の形態を示す
構成図である。図1において図4と同一部分については
同一符号を付して説明を省略する。FIG. 1 is a structural view showing an embodiment around a U-shaped iron core applied to a safety device for a gas appliance according to the present invention. In FIG. 1, the same parts as those in FIG.
【0019】図1の構成上の特徴点は、ボディアース端
子25を斜めに固定した点である。即ち、図1(b)に
示されているように、ボビン16の基部26の基部面X
−X′を水平線とし、この水平線に対して直交するY−
Y′を垂直線として基準にして角度θを鋭角にとり、ボ
ディアース端子25をボビンの基部26に固定したもの
である。なお、ボディアース端子25の根本にある点線
で示す部分はボディアース端子がボビンの基部内に嵌入
されている様子を示す。1 is that the body ground terminal 25 is fixed obliquely. That is, as shown in FIG. 1B, the base surface X of the base 26 of the bobbin 16
-X 'is a horizontal line, and Y-
The body ground terminal 25 is fixed to the bobbin base 26 by setting the angle θ to an acute angle with respect to Y ′ as a vertical line. The portion indicated by the dotted line at the root of the body earth terminal 25 indicates that the body earth terminal is fitted into the base of the bobbin.
【0020】ボビンの平面図である図1(a)について
説明すると、ボディアース端子25の突出方向は巻始及
び巻終端子18,19の突出方向Zに対して、少なくと
も90°以上あることが望ましい。その理由は前記巻始
及び巻終の各端子18,19を同時に溶融ハンダ槽につ
けてデッピングしたとき、ボディアース端子25は少な
くとも前記18,19の各端子方向と90°の角度を有
しているため、ボディアース端子にハンダが付着しない
からである。Referring to FIG. 1A which is a plan view of the bobbin, the projecting direction of the body ground terminal 25 is at least 90 ° or more with respect to the projecting direction Z of the winding start and end terminals 18 and 19. desirable. The reason is that when the terminals 18 and 19 at the beginning and end of the winding are simultaneously dipped in the molten solder bath, the body ground terminal 25 has an angle of at least 90 ° with the direction of each of the terminals 18 and 19. Therefore, solder does not adhere to the body ground terminal.
【0021】図2は全体の組込図を示し、ここに示した
符号は既に説明した通りである。図2から明らかなよう
に、ボビンの基部26から斜めに突出したボディアース
端子25の端部は、ボビンホルダ23の傾斜面27に溶
着するようにしている。FIG. 2 shows the entire assembly diagram, and the reference numerals shown here are as already explained. As is apparent from FIG. 2, the end of the body ground terminal 25 projecting obliquely from the base 26 of the bobbin is welded to the inclined surface 27 of the bobbin holder 23.
【0022】[0022]
【発明の効果】以上説明したように、本発明によればボ
ビンの基部にボディアースを固着するに際し、各巻始及
び巻終端子の突出方向と少なくとも90°以上の角度差
をつけてボディアースを固定すると共に、前記ボディア
ースの端部をマグネットホルダの傾斜面に溶着するよう
にしたので、効率的な作業ができて極めてコストの安い
ガス器具の安全装置を提供できる。As described above, according to the present invention, when the body ground is fixed to the base of the bobbin, the body ground is provided with an angle difference of at least 90 ° or more from the projecting direction of each winding start and end terminal. In addition to the fixing, the end of the body ground is welded to the inclined surface of the magnet holder, so that it is possible to provide a safety device for a gas appliance which can be operated efficiently and is extremely inexpensive.
【図1】本発明のガス器具の安全装置に適用されるU字
鉄心まわりの実施の形態を示す構成図。FIG. 1 is a configuration diagram showing an embodiment around a U-shaped iron core applied to a safety device for a gas appliance of the present invention.
【図2】ガス器具の安全装置の全体の組込図。FIG. 2 is an overall assembly view of the safety device of the gas appliance.
【図3】従来装置の全体構成と作用を示す図。FIG. 3 is a diagram showing the overall configuration and operation of a conventional device.
【図4】従来装置の巻始及び巻終端子,ボディアース端
子を示す図。FIG. 4 is a diagram showing a winding start / end terminal, and a body ground terminal of a conventional device.
【図5】従来装置の他の巻始及び巻終端子,ボディアー
ス端子の取り付けを示す図。FIG. 5 is a diagram showing the mounting of another winding start / end terminal and a body ground terminal in the conventional device.
【符号の説明】1 メインバーナ 2 点火用バーナ 3 熱電対 4 メイン管 5 補助管6 安全装置 7 アーマチュア 8 シャフト 9 電磁弁 10 戻しバネ 11 バルブシート 12 U字鉄心 13 リード線 14 操作軸 15 ケーシング 16 ボビン 17 巻線 18 巻始端子 19 巻終端子 20 導体 21,22,25 ボディアース端子 23 マグネットホルダ 24 両側面 26 ボビンの基部 27 傾斜面[Description of Signs] 1 Main burner 2 Ignition burner 3 Thermocouple 4 Main pipe 5 Auxiliary pipe 6 Safety device 7 Armature 8 Shaft 9 Solenoid valve 10 Return spring 11 Valve seat 12 U-shaped iron core 13 Lead wire 14 Operating shaft 15 Casing 16 Bobbin 17 Winding 18 Winding start terminal 19 Winding terminal 20 Conductor 21, 22, 25 Body ground terminal 23 Magnet holder 24 Both side surfaces 26 Base of bobbin 27 Inclined surface
Claims (2)
押圧動作に応じ戻しバネに抗して前記固定鉄心に吸着さ
れる可動鉄心とからなり、前記固定鉄心に対しては熱電
対の熱起電力が印加されて可動鉄心を自己保持させるよ
う構成したガス器具の安全装置において、前記固定鉄心
のコイルを巻回するボビンの基部にボディアース端子を
固定するに際し、各巻始及び巻終端子の突出方向と少な
くとも90°以上の角度差をつけて前記ボディアースを
固定すると共に、前記ボディアースの端部をマグネット
ホルダの端部にある傾斜面に溶着したことを特徴とする
ガス器具の安全装置。1. A fixed core provided in a case, and a movable core which is attracted to the fixed core against a return spring in response to a pressing operation of an operating shaft, and a thermocouple is provided for the fixed core. In a safety device for a gas appliance configured to self-hold a movable core by applying a thermoelectromotive force, when a body ground terminal is fixed to a base of a bobbin around which a coil of the fixed core is wound, each winding start and winding terminator Wherein the body ground is fixed at an angle difference of at least 90 ° or more from the projecting direction of the body, and an end of the body ground is welded to an inclined surface at an end of the magnet holder. apparatus.
いて、ボディアース端子は、ボビンの基部面を水平線と
し、前記水平線に対して垂直線を基準にして鋭角に固定
したことを特徴とするガス器具の安全装置。2. The gas appliance safety device according to claim 1, wherein the body grounding terminal is formed such that a base surface of the bobbin is a horizontal line, and is fixed at an acute angle with respect to a vertical line with respect to the horizontal line. Safety device for gas appliances.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20434598A JP3871237B2 (en) | 1998-07-03 | 1998-07-03 | Gas appliance safety device |
TW087115946A TW432187B (en) | 1998-07-03 | 1998-09-25 | Safety device for a gas appliance |
KR1019980042225A KR20000010484A (en) | 1998-07-03 | 1998-10-09 | Safety device of gas appliance |
CN98123497A CN1120957C (en) | 1998-07-03 | 1998-10-30 | Safety device for coal gas implement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20434598A JP3871237B2 (en) | 1998-07-03 | 1998-07-03 | Gas appliance safety device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000018591A true JP2000018591A (en) | 2000-01-18 |
JP3871237B2 JP3871237B2 (en) | 2007-01-24 |
Family
ID=16488974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20434598A Expired - Fee Related JP3871237B2 (en) | 1998-07-03 | 1998-07-03 | Gas appliance safety device |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3871237B2 (en) |
KR (1) | KR20000010484A (en) |
CN (1) | CN1120957C (en) |
TW (1) | TW432187B (en) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005031213A1 (en) * | 2003-09-30 | 2005-04-07 | Mikuni Corporation | Pilot safety shut off device for gas |
KR200479375Y1 (en) * | 2013-06-21 | 2016-01-21 | 오르클리 에스.쿱. | Safety valve adapted for a cooking appliance |
KR20170110524A (en) * | 2016-03-23 | 2017-10-11 | 오르클리 에스.쿱. | Safety valve adapted for a cooking appliance |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SI2589117T1 (en) * | 2010-06-30 | 2018-02-28 | Sabaf S.P.A. | Electrical connection for connecting a thermocouple to the magnet assembly of a safety cock for gas supply" |
-
1998
- 1998-07-03 JP JP20434598A patent/JP3871237B2/en not_active Expired - Fee Related
- 1998-09-25 TW TW087115946A patent/TW432187B/en not_active IP Right Cessation
- 1998-10-09 KR KR1019980042225A patent/KR20000010484A/en not_active Application Discontinuation
- 1998-10-30 CN CN98123497A patent/CN1120957C/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005031213A1 (en) * | 2003-09-30 | 2005-04-07 | Mikuni Corporation | Pilot safety shut off device for gas |
KR200479375Y1 (en) * | 2013-06-21 | 2016-01-21 | 오르클리 에스.쿱. | Safety valve adapted for a cooking appliance |
KR20170110524A (en) * | 2016-03-23 | 2017-10-11 | 오르클리 에스.쿱. | Safety valve adapted for a cooking appliance |
KR102089939B1 (en) | 2016-03-23 | 2020-03-18 | 오르클리 에스.쿱. | Safety valve adapted for a cooking appliance |
Also Published As
Publication number | Publication date |
---|---|
KR20000010484A (en) | 2000-02-15 |
JP3871237B2 (en) | 2007-01-24 |
CN1240907A (en) | 2000-01-12 |
CN1120957C (en) | 2003-09-10 |
TW432187B (en) | 2001-05-01 |
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