WO2005041239A1 - Schutzschalter mit einer bimetallschnappscheibe - Google Patents
Schutzschalter mit einer bimetallschnappscheibe Download PDFInfo
- Publication number
- WO2005041239A1 WO2005041239A1 PCT/EP2004/011813 EP2004011813W WO2005041239A1 WO 2005041239 A1 WO2005041239 A1 WO 2005041239A1 EP 2004011813 W EP2004011813 W EP 2004011813W WO 2005041239 A1 WO2005041239 A1 WO 2005041239A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit breaker
- housing
- fixed contact
- breaker according
- push button
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
- H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
- H01H73/303—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide with an insulating body insertable between the contacts when released by a bimetal element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
- H01H2071/088—Terminals for switching devices which make the devices interchangeable, e.g. with fuses
Definitions
- the invention relates to a circuit breaker with a Bimetallschnappulation according to the preamble of claim 1.
- Bimetallschnappa which is fixed to a bimetallic connection. This is arranged within a housing base next to a fixed contact connection.
- the housing base is connected by means of e.g. Cover made of plastic or metal existing cap.
- the Bimetallschnappulation carries a bimetallic contact, which is inside the housing with a fixed contact of the fixed contact terminal in contacting overlap position.
- Such a circuit breaker is used in particular as a fuse element in circuits of a motor vehicle and plugged into corresponding flat fuse base of the motor vehicle.
- Other applications of such a circuit breaker are used in particular as a fuse element in circuits of a motor vehicle and plugged into corresponding flat fuse base of the motor vehicle.
- Bimetallic snap-action circuit breakers are or the like in household electrical appliances. possible.
- the invention has for its object to provide an improved in terms of a trigger detection circuit breaker.
- an illuminated push button is provided, the housing internally with the Separating element is connected.
- a triggering of the circuit breaker is visually displayed in the form of an externally visible light signal.
- due to the coupling of the illuminated push button with a displaceable in the case of release between the contacts separating element from the outside to a normal position about the normal error about the travel of the illuminated push button is visually displayed in the form of an externally visible light signal.
- the push button also serves by its operation to return the separating element from the contact separation position, so that the contacts get into the contact position due to the spring force of the Bimetallschnappulation.
- the push button with the slider-like separating element is mechanically coupled.
- a snap or snap connection is provided.
- the push button at least one, preferably two locking arms with end locking cams, which engage in the production of the locking or snap connection in corresponding recesses of the separating element.
- the locking cams may be provided on the separating element and the recesses on the push button.
- an electric lighting element such as a lamp or light emitting diode
- the luminous element is arranged stationary in the housing or housing base.
- the luminous element can be connected inside the housing between the bimetallic connection and the fixed contact connection.
- the light element is triggered at
- Bimetallschnappulation passed through current, so that in the OFF state, i. when the circuit breaker is tripped, the push button is illuminated.
- the luminous element is contacted with its one housing-internal connection with the bimetal terminal, while the second terminal of the luminous element is led out of the housing base.
- the outwardly guided light-emitting element connection is connected, for example, to a neutral conductor of a power network, this is Luminous element in the normal state, that is current flowing in contacting the overlapping position of the contacts and corresponding external wiring of the circuit breaker, so that the push button lights in the ON state and is unlit in a contact opening (OFF state).
- the luminous element is arranged within the housing or housing base in the region of a material recess of the push button. Through this material recess along the push button, a knob shaft and this superior button portion is formed, which always at least partially surmounted even at a contact opening the light-emitting element.
- the shaft length is at the travel of the with the
- Adjusted push-button coupled partition so that the push button with its knob shank can move or move contactlessly along the stationary light-emitting element.
- the distance formed between the button portion and the luminous element increases in the case of triggering about the travel of the separating element or the coupled with this push button.
- the push-button and the separating element moving in the release case between the contacts form a two-part separating slide in the latched coupling state, for the two parts of which expediently different materials are used.
- the separating element which rests in the installed state on the bimetallic contact and / or on the fixed contact, consists of a very temperature-resistant, i. heat-resistant plastic, suitably made of thermosetting plastic.
- the push button is made of a transparent material, preferably of a transparent plastic. This ensures that the light emitted by the luminous element passes to the outside via the button shaft and / or the knob section of the pushbutton projecting beyond it.
- the bimetal To achieve the highest possible degree of prefabrication with the smallest possible number of individual parts of the fixed contact terminal and the bimetal are formed as identical flat contacts. In the middle area of these are trough-like cranked. The trough formed thereby is then used either for fastening the Bimetallschnappulation or for receiving the fixed contact.
- the advantages achieved by the invention are in particular that a reliable tripping detection is achieved by a built-in a push button on this externally operable gate valve of a circuit breaker with Bimetallschnappulation lighting in a simple manner.
- the push button thus assumes a dual function, on the one hand in the actuation caused by the return of the separating element from the contact separation position and on the other hand in an optical signaling of an example overcurrent-induced tripping case of the circuit breaker.
- 1 and 2 respectively a circuit breaker with Bimetallschnappulation and illuminated push button with covered or cover-free housing base
- Fig. 3 shows the circuit breaker according to Fig. 1 in an exploded view with the push button and separating element decoupled separating slide, Fig. 4 and 5, the slide in side or front view, and
- 6 and 7 show two different circuit variants of a light element used in the housing base.
- the circuit breaker 1 according to FIGS. 1 to 3 comprises a housing cap 3 which can be covered by a housing cap 2, in which a bimetallic connection 4 and a fixed contact connection 5 are arranged parallel next to each other.
- the terminals 4 and 5 are designed as similar flat contacts and bent to form a trough 4b, 5b.
- the connections 4b, 5b are provided with openings 7.
- the openings 7 serve in the bimetallic connection 4 for fastening a Bimetallschnappulation 8 by means of a rivet 9 and the fixed contact terminal 5 for receiving a fixed contact 10.
- the Bimetallschnappulation 8 carries at its the bimetal 4 remote contact end 11 a bimetallic contact 12. This is in the installed state in contacting overlap position with the fixed contact 10 (FIG. 2).
- a two-part separating slide 13 is disposed between the bimetal 4 and the fixed contact terminal 5.
- This consists of an L-shaped separating element 14 and a mechanically coupled with this push button 15.
- a designated detent or snap connection is formed by two provided in the exemplary embodiment of the push button 15 locking arms 16, the RONd cleanse each other facing cam 16 a wear.
- the push button 15 is snapped onto the separating element 14, wherein the locking cam 16a engage in corresponding recesses 17 of the separating element 14. This is comparatively clear from FIG. 5 can be seen ' .
- the push-button 15 has a material recess 18 to form a knob shank 15a and a button section 15b protruding therefrom.
- a light-emitting element 19 such as a light or a light emitting diode.
- the push button 15 is made of a transparent material, preferably made of transparent plastic.
- the lighting element 19 is in each in the direction of arrow 20 (Fig. 4) extending travel position of the separating slide 13 from the button portion 15b of the push button 15th at least partially covered in such a way that in each position of the separating slide 13, the light emitted by the light emitting element 19 via the knob shaft 15a and / or the knob portion 15b of the push button 15 to the outside, ie outside of the switch housing 2, 3 passes.
- the isolating slide 13 has the function, in the case of, for example, triggered by an overcurrent circuit breaker 1, as a result, by moving open or bending the Bimetallschnappulation 8, the contact end 11 with the bimetallic contact 12 away from the fixed contact 10 to move between the two contacts 10, 11 ,
- the separating slide 13 is spring-loaded with a spring element 21.
- Spring element 21 is supported on the one hand on the side facing away from the push button 15 bottom 22 of the separating element 14 and on the other hand on the housing base 3 from.
- the electrically insulating separating function takes over the transverse to the extension of the push button 15 extending separating leg 14a of the separating element 14, which passes at right angles into the locking recesses 17 supporting shaft 14b of the separating element 14.
- the separating element 14 itself consists of a temperature or heat-resistant plastic material, preferably of a duroplastic. The reason for this is that the separating element 14 always at least in approximated
- the separating limb 14b of the isolating element 14 rests against the underside of the contacts 10, 12 facing away from the pushbutton 15.
- the bimetal contact 12 lifts off from the fixed contact 10 as a result of bending or snapping the bimetallic contact 12 is displaced as a result of the spring element 21 caused by the spring force of the slide 13 in the direction of travel 20 and to form an abutment or stop within the housing base 3 exactly between the two contacts 10, 12 out.
- they are mechanically spaced from each other and electrically isolated from each other.
- the push button 15 is moved due to its coupling with the separating element 14 by the same travel in the direction of travel 20 and thereby guided by this distance on the housing cap 2 to the outside of the switch housing 2, 3.
- the push button 15 projects beyond a dome-like button sleeve 23 placed on the housing cap 2. This can be a one-piece component of the housing cap 2 or can be snapped onto it as a separate part.
- the separating element 14 Depressing the push button 15 in the opposite direction to the direction of travel 20, the separating element 14 is moved. As a result of the spring force of the bimetallic snap disk 8 after cooling, the bimetal contact 12 is thereby pressed against the fixed contact 10 again. In this contacting overlap position, the separating slide 13 is held in its returned initial position, which corresponds to the ON state of the circuit breaker 1.
- a first terminal 19a is led out of the housing base 3 via an ohmic resistor 24 to form an external supply connection 25.
- the supply terminal 25 is expediently brought out on the same side of the housing housing housing 3, on which the terminal ends 4a, 5a of the terminals 4 and 5 are located.
- the further connection 19b of the light-emitting element 19 is guided into the hollow rivet 6 which fixes the bimetallic connection 4 within the housing base 3 and makes electrical contact with it via the bimetallic connection 4, z. B. plugged with the rivets 6 or soldered.
- the light-emitting element 19 in which the outward-guided light-emitting element connection 19a is connected, for example, to a neutral conductor of a power network, the light-emitting element 19 is in the normal state, ie current-flowing, in the case of a contacting covering position of the contacts.
- the Push button With appropriate external wiring lights up the Push button in the ON state and is unlit in the OFF state with open contacts 10,12.
- the light-emitting element 19 may be wired in a manner not shown in detail also inside the housing.
- outwardly directed connection 19a of the luminous element 19 is guided in an electrically contacting manner analogously to the plug-in contact of the connection 19b into the hollow rivet 6 which fixes the fixed contact connection 5.
- the switching on of the light-emitting element 19 can in turn be connected with a series connection of the ohmic resistor 24 and the light-emitting element 19 between the bimetallic connection 4 and the fixed contact connection 5.
- the light-emitting element 19 is current-flowed when the bimetallic snap-action disk 8 is triggered, so that in the OFF state the pushbutton 15 is illuminated and unlit in the ON state.
- the described circuit breaker 1 with illuminated push button 15 is suitable for a variety of applications, such as motor, transformer or cable drum protection.
Landscapes
- Thermally Actuated Switches (AREA)
- Toys (AREA)
- Switches With Compound Operations (AREA)
- Adornments (AREA)
- Push-Button Switches (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04790635A EP1676289B1 (de) | 2003-10-21 | 2004-10-19 | Schutzschalter mit einer bimetallschnappscheibe |
CA002539836A CA2539836C (en) | 2003-10-21 | 2004-10-19 | Circuit breaker having a bimetallic snap-action disk |
DE502004007576T DE502004007576D1 (de) | 2003-10-21 | 2004-10-19 | Schutzschalter mit einer bimetallschnappscheibe |
PL04790635T PL1676289T3 (pl) | 2003-10-21 | 2004-10-19 | Wyłącznik ochronny z bimetaliczną tarczą zatrzaskową |
US11/408,365 US7336149B2 (en) | 2003-10-21 | 2006-04-21 | Circuit breaker having a bimetallic snap-action disk |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10348864.2 | 2003-10-21 | ||
DE10348864A DE10348864A1 (de) | 2003-10-21 | 2003-10-21 | Schutzschalter mit einer Bimetallschnappscheibe |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/408,365 Continuation US7336149B2 (en) | 2003-10-21 | 2006-04-21 | Circuit breaker having a bimetallic snap-action disk |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005041239A1 true WO2005041239A1 (de) | 2005-05-06 |
Family
ID=34484859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/011813 WO2005041239A1 (de) | 2003-10-21 | 2004-10-19 | Schutzschalter mit einer bimetallschnappscheibe |
Country Status (8)
Country | Link |
---|---|
US (1) | US7336149B2 (de) |
EP (1) | EP1676289B1 (de) |
CN (1) | CN100490046C (de) |
AT (1) | ATE400889T1 (de) |
CA (1) | CA2539836C (de) |
DE (3) | DE20321765U1 (de) |
PL (1) | PL1676289T3 (de) |
WO (1) | WO2005041239A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014090371A1 (de) * | 2012-12-15 | 2014-06-19 | Ellenberger & Poensgen Gmbh | Schutzschalter und adapter für einen schutzschalter |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008049507A1 (de) * | 2008-09-29 | 2010-04-01 | Ellenberger & Poensgen Gmbh | Miniatur-Schutzschalter |
CN101777464B (zh) * | 2009-01-12 | 2012-09-26 | 游聪谋 | 显示异常状态的断电装置 |
CN101777463B (zh) * | 2009-01-12 | 2012-05-30 | 游聪谋 | 断电器 |
US7948351B2 (en) * | 2009-04-09 | 2011-05-24 | Tsung Mou Yu | Circuit protection device having warning function |
US7683750B1 (en) * | 2009-04-14 | 2010-03-23 | Tsung Mou Yu | Warning device for circuit breaker |
DE102011015449B4 (de) * | 2011-01-25 | 2014-09-25 | Ellenberger & Poensgen Gmbh | Schalteinheit zum Schalten von hohen Gleichspannungen |
CN111731478B (zh) * | 2019-07-15 | 2022-01-07 | 北京京东乾石科技有限公司 | 通断控制器、通断控制方法、装置、设备、无人机系统 |
US10796872B1 (en) * | 2019-09-01 | 2020-10-06 | Kuoyuh W.L. Enterprise Co., Ltd. | Vehicle circuit breaker |
CN217158857U (zh) * | 2022-05-06 | 2022-08-09 | 苏州益而益电器制造有限公司 | 电源插头以及控制电路装置 |
US11990303B1 (en) * | 2022-12-06 | 2024-05-21 | David Worsham | Testable thermal circuit breaker |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4573031A (en) * | 1983-11-22 | 1986-02-25 | Ellenberger & Poensgen Gmbh | Push button-actuated overload protective circuit breaker |
US4630020A (en) * | 1985-03-19 | 1986-12-16 | Yang Tai Her | Protective circuit breaker (I) |
US20020149464A1 (en) * | 2001-04-16 | 2002-10-17 | Santa Cruz Cathy D. | Indicator light for use in combination with an electrical circuit protector or fuse |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311725A (en) * | 1965-10-23 | 1967-03-28 | Mechanical Products Inc | Circuit breaker with lost motion lockout member for interposing between contacts |
GB1281695A (en) * | 1968-11-22 | 1972-07-12 | Arrow Hart Europe Ltd | Improvements in electric switches |
US4342979A (en) * | 1980-07-14 | 1982-08-03 | Jet Accessories, Inc. | Lighted circuit breaker |
US4633240A (en) * | 1984-12-05 | 1986-12-30 | Guim Industries, Inc. | Lightened circuit breaker |
DE3526785C1 (de) * | 1985-07-26 | 1986-07-17 | Ellenberger & Poensgen Gmbh, 8503 Altdorf | Druckknopfbetaetigter UEberstromschutzschalter |
EP0249595A1 (de) * | 1985-11-27 | 1987-12-23 | Slater Electric, Inc. | Einheitlicher schaltungsunterbrecher |
DE9313277U1 (de) | 1993-09-03 | 1993-10-14 | Blaupunkt-Werke Gmbh, 31139 Hildesheim | Tastenanordnung für einen Tippschalter |
US5513063A (en) * | 1993-12-06 | 1996-04-30 | Wu; Well S. | Combined electrical plug and circuit breaker |
US5742219A (en) * | 1994-04-28 | 1998-04-21 | Siemens Electromechanical Components, Inc. | Switchable circuit breaker |
DE29824696U1 (de) | 1998-12-09 | 2002-06-13 | Ellenberger & Poensgen GmbH, 90518 Altdorf | Schutzschalter zur Absicherung von Stromkreisen |
US6563414B2 (en) * | 2001-04-19 | 2003-05-13 | Tsung-Mou Yu | Switch having a bimetal plate with two legs |
-
2003
- 2003-10-21 DE DE20321765U patent/DE20321765U1/de not_active Expired - Lifetime
- 2003-10-21 DE DE10348864A patent/DE10348864A1/de not_active Ceased
-
2004
- 2004-10-19 CN CNB2004800280539A patent/CN100490046C/zh not_active Expired - Fee Related
- 2004-10-19 PL PL04790635T patent/PL1676289T3/pl unknown
- 2004-10-19 WO PCT/EP2004/011813 patent/WO2005041239A1/de active IP Right Grant
- 2004-10-19 EP EP04790635A patent/EP1676289B1/de not_active Expired - Lifetime
- 2004-10-19 CA CA002539836A patent/CA2539836C/en not_active Expired - Fee Related
- 2004-10-19 DE DE502004007576T patent/DE502004007576D1/de not_active Expired - Lifetime
- 2004-10-19 AT AT04790635T patent/ATE400889T1/de active
-
2006
- 2006-04-21 US US11/408,365 patent/US7336149B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4573031A (en) * | 1983-11-22 | 1986-02-25 | Ellenberger & Poensgen Gmbh | Push button-actuated overload protective circuit breaker |
US4630020A (en) * | 1985-03-19 | 1986-12-16 | Yang Tai Her | Protective circuit breaker (I) |
US20020149464A1 (en) * | 2001-04-16 | 2002-10-17 | Santa Cruz Cathy D. | Indicator light for use in combination with an electrical circuit protector or fuse |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014090371A1 (de) * | 2012-12-15 | 2014-06-19 | Ellenberger & Poensgen Gmbh | Schutzschalter und adapter für einen schutzschalter |
JP2015537359A (ja) * | 2012-12-15 | 2015-12-24 | エレンベルガー ウント ペンスゲン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 回路ブレーカおよび回路ブレーカ用アダプタ |
US9552949B2 (en) | 2012-12-15 | 2017-01-24 | Ellenberger & Poensgen Gmbh | Circuit breaker and adapter for a circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
EP1676289B1 (de) | 2008-07-09 |
ATE400889T1 (de) | 2008-07-15 |
CA2539836C (en) | 2010-02-02 |
US20060186984A1 (en) | 2006-08-24 |
PL1676289T3 (pl) | 2009-01-30 |
DE20321765U1 (de) | 2009-09-17 |
US7336149B2 (en) | 2008-02-26 |
EP1676289A1 (de) | 2006-07-05 |
CN1860574A (zh) | 2006-11-08 |
DE502004007576D1 (de) | 2008-08-21 |
DE10348864A1 (de) | 2005-06-02 |
CA2539836A1 (en) | 2005-05-06 |
CN100490046C (zh) | 2009-05-20 |
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