JPH0169337U - - Google Patents
Info
- Publication number
- JPH0169337U JPH0169337U JP1987164378U JP16437887U JPH0169337U JP H0169337 U JPH0169337 U JP H0169337U JP 1987164378 U JP1987164378 U JP 1987164378U JP 16437887 U JP16437887 U JP 16437887U JP H0169337 U JPH0169337 U JP H0169337U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- utility
- safety mechanism
- absorbing element
- surge
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第1図は、本考案による保安機構付サージ吸収
素子の正面図、第2図はその回路図であり、第3
図A及びBは、それぞれ保安機構付サージ吸収素
子を構成するサージ吸収素子の断面図及び要部分
解斜視図である。
1……保安機構付サージ吸収素子、2……抵抗
器、3……ヒユーズ、4……基板、10……サー
ジ吸収素子、12……放電間隙、13……気密容
器、20……サージ吸収素子、21……電圧非直
線抵抗体、22,22……電極、22b,22b
……基部、22c,22c……側壁部、23……
放電間隙、24……気密容器。
FIG. 1 is a front view of the surge absorbing element with safety mechanism according to the present invention, FIG. 2 is its circuit diagram, and FIG.
Figures A and B are a cross-sectional view and an exploded perspective view of a main part, respectively, of a surge absorbing element that constitutes a surge absorbing element with a safety mechanism. 1...Surge absorption element with safety mechanism, 2...Resistor, 3...Fuse, 4...Substrate, 10...Surge absorption element, 12...Discharge gap, 13...Airtight container, 20...Surge absorption Element, 21... Voltage nonlinear resistor, 22, 22... Electrode, 22b, 22b
...Base, 22c, 22c...Side wall part, 23...
Discharge gap, 24...airtight container.
Claims (1)
、少なくとも放電間隙を気密容器中に封入したサ
ージ吸収素子に直列接続して成る保安機構付サー
ジ吸収素子。 (2) ヒユーズを抵抗器に巻回して一体化したこ
とを特徴とする実用新案登録請求の範囲第1項に
記載の保安機構付サージ吸収素子。 (3) サージ吸収素子、抵抗器及びヒユーズを基
板に組み込んで一体化したことを特徴とする実用
新案登録請求の範囲第1項又は第2項に記載の保
安機構付サージ吸収素子。 (4) ヒユーズの許容電流値が0.5〔A〕乃至
0.8〔A〕に設定されていることを特徴とする
実用新案登録請求の範囲第1項乃至第3項の何れ
かに記載の保安機構付サージ吸収素子。 (5) 抵抗器の抵抗値が500〔KΩ〕乃至2〔
MΩ〕に設定されていることを特徴とする実用新
案登録請求の範囲第1項乃至第4項の何れかに記
載の保安機構付サージ吸収素子。 (6) サージ吸収素子が、放電間隙と電圧非直線
抵抗体との並列接続構造を有することを特徴とす
る実用新案登録請求の範囲第1項乃至第5項の何
れかに記載の保安機構付サージ吸収素子。 (7) サージ吸収素子が、基部周縁から側壁部を
立ち上げたキヤツプ状に形成した電極を、電圧非
直線抵抗体の両面に、該抵抗体を覆う様に被せて
接続し、上記電極の側壁部先端を上記電圧非直線
抵抗体から所定距離はなれた空間で対向させて、
上記電圧非直線抵抗体の両面間の電圧が所定値以
上になつた場合に励起放電が生じるように放電間
隙を形成し、さらに上記放電が、放電電流の増大
に伴つて上記電極の側壁部外面間に転移して主放
電を形成する様に、上記電極の側壁部内面と電圧
非直線抵抗体との距離を設定して気密容器中に封
入した構造を有することを特徴とする実用新案登
録請求の範囲第6項に記載の保安機構付サージ吸
収素子。[Claims for Utility Model Registration] (1) A surge absorbing element with a safety mechanism, which comprises a resistor and a fuse connected in parallel, and connected in series to a surge absorbing element whose discharge gap is sealed in an airtight container. (2) The surge absorption element with a safety mechanism according to claim 1 of the utility model registration, characterized in that a fuse is wound around and integrated with a resistor. (3) The surge absorbing element with a safety mechanism according to claim 1 or 2 of the utility model registration claim, characterized in that the surge absorbing element, the resistor, and the fuse are integrated into a substrate. (4) As stated in any one of claims 1 to 3 of the claims for utility model registration, characterized in that the allowable current value of the fuse is set to 0.5 [A] to 0.8 [A]. Surge absorption element with safety mechanism. (5) The resistance value of the resistor is between 500 [KΩ] and 2 [KΩ].
MΩ], the surge absorbing element with a safety mechanism according to any one of claims 1 to 4 of the claims registered as a utility model. (6) The safety mechanism according to any one of claims 1 to 5 of the utility model registration claim, wherein the surge absorbing element has a parallel connection structure of a discharge gap and a voltage nonlinear resistor. Surge absorption element. (7) The surge absorbing element connects a cap-shaped electrode with a side wall raised from the periphery of the base by covering both sides of a voltage nonlinear resistor so as to cover the resistor. with the tip of the part facing the voltage nonlinear resistor in a space separated by a predetermined distance,
A discharge gap is formed so that an excited discharge occurs when the voltage between both surfaces of the voltage nonlinear resistor exceeds a predetermined value, and the discharge is caused to occur on the outer surface of the side wall of the electrode as the discharge current increases. A request for registration of a utility model characterized in that the electrode has a structure in which the distance between the inner surface of the side wall part of the electrode and the voltage nonlinear resistor is set and the voltage nonlinear resistor is sealed in an airtight container so that a main discharge is formed by transferring between the electrodes. A surge absorption element with a safety mechanism according to item 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987164378U JPH051958Y2 (en) | 1987-10-27 | 1987-10-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987164378U JPH051958Y2 (en) | 1987-10-27 | 1987-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0169337U true JPH0169337U (en) | 1989-05-09 |
JPH051958Y2 JPH051958Y2 (en) | 1993-01-19 |
Family
ID=31449929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987164378U Expired - Lifetime JPH051958Y2 (en) | 1987-10-27 | 1987-10-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH051958Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05122842A (en) * | 1991-10-24 | 1993-05-18 | Okaya Electric Ind Co Ltd | Circuit interrupting element |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005318935A (en) * | 2004-05-06 | 2005-11-17 | Koya System Design:Kk | Folding wheelchair |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5583426A (en) * | 1978-12-15 | 1980-06-23 | Fujitsu Ltd | Surge current detecting circuit |
-
1987
- 1987-10-27 JP JP1987164378U patent/JPH051958Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05122842A (en) * | 1991-10-24 | 1993-05-18 | Okaya Electric Ind Co Ltd | Circuit interrupting element |
Also Published As
Publication number | Publication date |
---|---|
JPH051958Y2 (en) | 1993-01-19 |