DE19961764A1 - Screw-less connection clamp for installation instrument - Google Patents
Screw-less connection clamp for installation instrumentInfo
- Publication number
- DE19961764A1 DE19961764A1 DE19961764A DE19961764A DE19961764A1 DE 19961764 A1 DE19961764 A1 DE 19961764A1 DE 19961764 A DE19961764 A DE 19961764A DE 19961764 A DE19961764 A DE 19961764A DE 19961764 A1 DE19961764 A1 DE 19961764A1
- Authority
- DE
- Germany
- Prior art keywords
- eccentric
- release
- release body
- clamp according
- screwless
- 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.)
- Withdrawn
Links
- 238000009434 installation Methods 0.000 title claims description 3
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 2
- 210000003608 fece Anatomy 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
- H01R4/483—Pivoting arrangements, e.g. lever pushing on the spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5844—Electric connections to or between contacts; Terminals making use of wire-gripping clips or springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4811—Spring details
- H01R4/4816—Spring details the spring shape preventing insertion of the conductor end when the spring is unbiased
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
- H01R4/4833—Sliding arrangements, e.g. sliding button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
- H01R4/4835—Mechanically bistable arrangements, e.g. locked by the housing when the spring is biased
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
Description
Die Erfindung bezieht sich auf eine schraubenlose Klemme, die bei Geräten der Installationstechnik einsetzbar ist, also beispielsweise bei Leitungsschutzschaltern, Fehlerstrom schutzschaltern, Reihenklemmen oder Steckdosen. Die Klemme arbeitet im Prinzip mit einer lösbaren Klemmfeder, die einen anzuschließenden Leiter unter ihrer Federkraft mit einer Stromschiene in Verbindung bringt, im einzelnen nach Gat tungsbegriff von Anspruch 1.The invention relates to a screwless clamp that can be used for devices in installation technology, that is for example with miniature circuit breakers, residual current circuit breakers, terminal blocks or sockets. the clamp works in principle with a releasable clamping spring, the one conductors to be connected under their spring force with a Connects busbar, in detail according to Gat term of claim 1.
Derartige schraubenlose Klemmen bezeichnet man auch als Kä figklemmen bzw. auch als "Cage Clamp". Zum Öffnen einer Kä figklemme wird im allgemeinen mit einem geeigneten Gegen stand, beispielsweise einem Schraubendreher, direkt die span nungsführende Klemmfeder niedergedrückt. Aus Sicherheitsgrün den ist ein isoliertes Werkzeug erforderlich, um aus einer schraubenlosen Klemme einen angeschlossenen Leiter wieder ab ziehen zu können. Zum Anschließen mehrerer potentialgetrenn ter Adern einer Leitung wird in der Regel jede Ader in einem eigenen Anschlußvorgang geklemmt und ggf. auch wieder gelöst.Such screwless clamps are also called ka figklemmen or also as "cage clamp". To open a box figklemme is generally used with a suitable counter stood, for example a screwdriver, directly the span Clamping spring depressed. Made of safety green An isolated tool is required to get out of a screwless terminal of a connected conductor to be able to pull. For connecting several electrically isolated The core of a line is usually each core in one own connection process clamped and if necessary also released again.
Der Erfindung liegt die Aufgabe zugrunde, eine schraubenlose Klemme zu entwickeln, die bequemer zu handhaben ist und die einfach zu bedienende mehrpolige Klemmen ermöglicht.The invention has for its object a screwless To develop a clamp that is more convenient to use and that easy-to-use multi-pole terminals.
Die Lösung der geschilderten Aufgabe erfolgt nach der Erfin dung durch eine schraubenlose Klemme nach Anspruch 1. Hier nach steht mit der Feder oder mit einem Lösedruckstück in de ren Löserichtung ein aufgleitender Lösekörper in Wirkverbin dung. Hierdurch erübrigt sich ein gesondertes Werkzeug wie ein Schraubendreher, um angeschlossene Leiter zu lösen und darüber hinaus wird das Einführen von Leitern erleichtert, so daß sich auch Litzenleiter anschließen lassen. Der Lösekörper läßt sich in einfacher Weise aus Isoliermaterial fertigen, so daß Sicherheit gewährleistet ist.The described task is solved according to the inven dung by a screwless clamp according to claim 1. Here after stands with the spring or with a release pressure piece in de direction of release, a sliding release body in an active connection dung. This eliminates the need for a separate tool such as a screwdriver to loosen connected conductors and in addition, the introduction of ladders is made easier, so that stranded wire can also be connected. The solver can be made in a simple manner from insulating material, so that security is guaranteed.
Nach einer Weiterbildung kann der aufgleitende Lösekörper als Exzenter, beispielsweise als eine Exzenterscheibe, ausgeführt sein. Hierdurch lassen sich mehrere Klemmen gleichzeitig be tätigen. So kann eine Anreihung von schraubenlosen Klemmen mit einer Welle mit der entsprechenden Anzahl von Exzenter scheiben in Wirkverbindung stehen.According to a further development, the sliding release body can be used as Eccentric, for example as an eccentric disc his. This allows several terminals to be used at the same time do. This is how a series of screwless terminals can be arranged with a shaft with the corresponding number of eccentrics discs are in operative connection.
Die einzelne Exzenterscheibe läßt sich zumindest an ihrem Um fang aus Isoliermaterial fertigen bzw. einfach insgesamt aus Isoliermaterial herstellen. Andererseits können die Exzenter scheiben auch auf einer Welle angeordnet sein, die zumindest an ihrem Umfang mit Isoliermaterial versehen ist.The single eccentric can be at least on their order start from insulating material or simply complete Manufacture insulation material. On the other hand, the eccentric disks can also be arranged on a shaft, at least is provided on its circumference with insulating material.
Nach einem anderen Anordnungsprinzip kann eine Anreihung von schraubenlosen Klemmen um eine Exzenterscheibe angeordnet sein, beispielsweise können zwei schraubenlose Klemmen zu ei ner Exzenterscheibe einander gegenüberstehend angeordnet sein.According to another arrangement principle, a series of screwless clamps arranged around an eccentric disc be, for example, two screwless terminals to egg ner eccentric disc arranged opposite each other his.
Es kann günstig sein, zwischen einer Klemmfeder und einem Ex zenter ein Gleitstück anzuordnen, so daß reibungsarmes Glei ten des Exzenters gewährleistet ist.It can be convenient to use a spring clip and an Ex center to arrange a slider, so that low-friction glide ten of the eccentric is guaranteed.
Die Klemmfeder kann im Prinzip als schlaufenförmig gebogenes Band ausgeführt sein, in dessen einem Schenkel ein Fenster ausgebildet ist, durch das der andere Schenkel gesteckt ist. Am durchgesteckten Schenkel kann die Stromschiene anliegen, an der wiederum ein anzuschließender Leiter unter der Feder kraft anliegen kann. Derartige Klemmen sind im Prinzip be kannt.The clamping spring can in principle be a loop-shaped one Band be executed, in one leg a window is formed through which the other leg is inserted. The busbar can rest on the inserted leg, on the turn a conductor to be connected under the spring force can apply. Such terminals are in principle be knows.
Die Erfindung soll nun anhand von in der Zeichnung grob sche matisch wiedergegebenen Ausführungsbeispielen näher erläutert werden: The invention will now be based on cal in the drawing illustrated exemplary embodiments become:
In Fig. 1 ist eine schraubenlose Klemme veranschaulicht, die mit einem Lösekörper in Form eines Exzenters zusammenarbei tet.In Fig. 1, a screwless clamp is illustrated, which works together with a release body in the form of an eccentric.
In Fig. 2 ist eine Anreihung von schraubenlosen Klemmen und zugeordneten Exzenterscheiben wiedergegeben.In FIG. 2, a sequence of screwless terminals and associated eccentric disks is reproduced.
In Fig. 3 ist eine Anordnung von zwei schraubenlosen Klemmen zu einem Lösekörper in Form eines Exzenters dargestellt.In Fig. 3 an arrangement of two screwless clamps to a release body in the form of an eccentric is shown.
In Fig. 4 ist eine einzelne schraubenlose Klemme und ein Ex zenter veranschaulicht, der senkrecht zu seiner Anordnung nach Fig. 1 vorgesehen ist und der über ein zwischenliegendes Gleitstück auf die Klemmfeder wirkt.In Fig. 4, a single screwless clamp and an Ex center is illustrated, which is provided perpendicular to its arrangement according to FIG. 1 and which acts on the clamping spring via an intermediate slider.
Die schraubenlose Klemme nach Fig. 1 arbeitet im Prinzip mit einer lösbaren Klemmfeder 1, die zart gezeichnet in ihrem ge lösten Zustand, also in ihrem offenen Zustand veranschaulicht ist. Ein anzuschließender Leiter 2 wird von einem Fenster der Klemmfeder gegen eine Stromschiene 3 angedrückt und dadurch in Verbindung gebracht. Derartige schraubenlose Klemmen sind in den verschiedenartigsten Ausführungen auf dem Markt. Mit der Klemmfeder steht hier jedoch ein Lösedruckstück mit einem aufgleitenden Lösekörper 4 in Wirkverbindung, der im Ausfüh rungsbeispiel als Exzenter gestaltet ist. Durch das Aufglei ten kann die Klemmfeder 1 in ihrem offenen Zustand gehalten werden, ohne daß solange eine Einwirkung von Hand erforder lich ist.The screwless clamp of FIG. 1 works in principle with a releasable clamping spring 1 , which is delicately drawn in its released state, ie illustrated in its open state. A conductor 2 to be connected is pressed against a busbar 3 by a window of the clamping spring and is thereby connected. Such screwless clamps are available in a wide variety of designs on the market. With the clamping spring, however, there is a release pressure piece with a sliding release body 4 in operative connection, which is designed as an eccentric in the exemplary embodiment. By Aufglei th, the spring clip 1 can be kept in its open state without the need for manual action is as long.
Nach dem Bauprinzip nach Fig. 1 ist in Fig. 2 eine Anreihung von drei schraubenlosen Klemmen veranschaulicht, die mit ei ner Welle mit der entsprechenden Anzahl von Exzenterscheiben in Wirkverbindung steht. Über die Welle 5 können die Lösekör per 4 in Form von Exzenterscheiben betätigt werden. Durch Drehen der Welle 5 können also mehrere Klemmen gleichzeitig geöffnet bzw. unter der Wirkung ihrer Federkraft wieder ge schlossen werden. Vorteilhaft sind entweder die Welle oder die Lösekörper oder beide zumindest teilweise aus Isolier stoff gefertigt.According to the design principle of Fig. 1 a sequence of three screwless terminals is shown in FIG. 2 illustrates that communicates with egg ner shaft with the appropriate number of eccentric discs in operative connection. About the shaft 5 , the Lösekör can be operated by 4 in the form of eccentric discs. By rotating the shaft 5 , several clamps can be opened simultaneously or closed again under the action of their spring force. Either the shaft or the release body or both are advantageously made at least partially of insulating material.
Bei einer Anreihung mehrerer Klemmen der geschilderten Art
erzielt man die Vorteile:
Die Betätigung der Verbundklemme kann bei mehrstöckiger Klem
menanordnung, wie sie bei Reihenklemmen üblich ist, von der
Frontseite bedient werden.The advantages of a series of terminals of the described type are:
The actuation of the compound terminal can be operated from the front with a multi-level terminal arrangement, as is usual with terminal blocks.
Vollständige Isolierung der Klemmen von der Betätigungsseite her.Complete insulation of the terminals from the actuation side forth.
Geringe Montagezeit durch gleichzeitiges Betätigen mehreren Klemmen.Short assembly time by operating several at the same time Clamps.
Eine Selbsthemmung zur Offenhaltung bei ausreichend langen Kreissegmenten am Lösekörper, so daß dieser nicht ohne Betä tigung abgleiten kann.A self-locking device to keep it open for long enough Circular segments on the release body so that it is not without Betä can slide.
Betätigung ohne Werkzeug durch Drehen der Welle.Operation without tools by turning the shaft.
Einfache Möglichkeiten, den Klemmzustand anhand der Stellung eines Betätigungsknopfes der Welle 5 oder der Lösekörper 4 anzuzeigen.Simple options for displaying the clamped state on the basis of the position of an actuating button on the shaft 5 or the release body 4 .
In der Ausführung nach Fig. 3 sind zwei schraubenlose Klemmen um einen Lösekörper 4 in der Ausgestaltung als Exzenterschei be angeordnet. Auch hierbei können die Klemmen gleichzeitig betätigt werden und ihr Offenzustand gehalten werden, ohne daß ein Eingriff von Hand solange erforderlich wäre.In the embodiment according to FIG. 3, two screwless clamps are arranged around a release body 4 in the configuration as an eccentric disc. Here, too, the clamps can be operated simultaneously and their open state can be maintained without manual intervention being necessary for so long.
Im Ausführungsbeispiel nach Fig. 4 ist zwischen Klemmfeder 1 und Lösekörper 4 in Form eines Exzenters ein Gleitstück 6 an geordnet. Dieses Gleitstück kann auch mitlaufend angeordnet sein.In the embodiment of FIG. 4, a slider 6 is arranged between the clamping spring 1 and release body 4 in the form of an eccentric. This slider can also be arranged running.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19961764A DE19961764A1 (en) | 1999-12-21 | 1999-12-21 | Screw-less connection clamp for installation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19961764A DE19961764A1 (en) | 1999-12-21 | 1999-12-21 | Screw-less connection clamp for installation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19961764A1 true DE19961764A1 (en) | 2001-06-28 |
Family
ID=7933646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19961764A Withdrawn DE19961764A1 (en) | 1999-12-21 | 1999-12-21 | Screw-less connection clamp for installation instrument |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE19961764A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10244480A1 (en) * | 2002-09-19 | 2004-04-08 | Pilz Gmbh & Co. | Clamping block for terminal ends of electrical conductors, has stepped pressure block pressing on hollow spring elements which may trap ends of conductor wires |
| DE10253517B3 (en) * | 2002-11-16 | 2004-05-13 | Phoenix Contact Gmbh & Co. Kg | Spring clamp used as electrical component plug has operating element acted on by external tool for opening clamp windows for insertion or removal of component current leads |
| DE102005052982A1 (en) * | 2005-11-07 | 2007-05-16 | Siemens Ag | Clamping device for e.g. line safety switch, has cage tension spring including body with one sidepiece arranged on outer side of clamping frame, clamping fork inserted into another piece, and slider pressing pieces against each other |
| EP2031705A1 (en) * | 2007-09-03 | 2009-03-04 | Siemens Aktiengesellschaft | Clamping unit with several clamping points for electric contacts |
| DE102007042396A1 (en) | 2007-09-05 | 2009-03-12 | Siemens Ag | Switch with at least two switching levels |
| DE10237701B4 (en) * | 2002-08-16 | 2010-09-16 | Wago Verwaltungsgesellschaft Mbh | Connecting terminal for single, stranded, in particular finely stranded, electrical conductors |
| US8188395B2 (en) | 2006-02-10 | 2012-05-29 | Marquardt Gmbh | Electric switch |
| EP3208889A1 (en) * | 2016-02-18 | 2017-08-23 | Phoenix Contact GmbH & Co. KG | Tension spring clip |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3644140A1 (en) * | 1986-12-23 | 1988-07-07 | Ceag Licht & Strom | EXPLOSION OR FLASH-PROTECTED LAMP |
| DE4332969C1 (en) * | 1993-09-28 | 1994-07-21 | Harting Elektronik Gmbh | Screwless clamp |
| DE9419020U1 (en) * | 1994-11-26 | 1995-01-26 | Schneider, Claus, 47051 Duisburg | Tension spring clamp |
| WO1998025325A1 (en) * | 1996-11-30 | 1998-06-11 | Atlantis Solar Systeme Ag | Clamping device for connecting electrical connections of solar elements |
-
1999
- 1999-12-21 DE DE19961764A patent/DE19961764A1/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3644140A1 (en) * | 1986-12-23 | 1988-07-07 | Ceag Licht & Strom | EXPLOSION OR FLASH-PROTECTED LAMP |
| DE4332969C1 (en) * | 1993-09-28 | 1994-07-21 | Harting Elektronik Gmbh | Screwless clamp |
| DE9419020U1 (en) * | 1994-11-26 | 1995-01-26 | Schneider, Claus, 47051 Duisburg | Tension spring clamp |
| WO1998025325A1 (en) * | 1996-11-30 | 1998-06-11 | Atlantis Solar Systeme Ag | Clamping device for connecting electrical connections of solar elements |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10237701B4 (en) * | 2002-08-16 | 2010-09-16 | Wago Verwaltungsgesellschaft Mbh | Connecting terminal for single, stranded, in particular finely stranded, electrical conductors |
| DE10244480A1 (en) * | 2002-09-19 | 2004-04-08 | Pilz Gmbh & Co. | Clamping block for terminal ends of electrical conductors, has stepped pressure block pressing on hollow spring elements which may trap ends of conductor wires |
| DE10244480B4 (en) * | 2002-09-19 | 2010-09-09 | Pilz Gmbh & Co. Kg | Terminal block for connecting electrical conductors to an electrical device and safety relay |
| DE10253517B3 (en) * | 2002-11-16 | 2004-05-13 | Phoenix Contact Gmbh & Co. Kg | Spring clamp used as electrical component plug has operating element acted on by external tool for opening clamp windows for insertion or removal of component current leads |
| DE102005052982A1 (en) * | 2005-11-07 | 2007-05-16 | Siemens Ag | Clamping device for e.g. line safety switch, has cage tension spring including body with one sidepiece arranged on outer side of clamping frame, clamping fork inserted into another piece, and slider pressing pieces against each other |
| DE102005052982B4 (en) * | 2005-11-07 | 2007-11-08 | Siemens Ag | Clamping device for a DIN rail mounted device |
| US8188395B2 (en) | 2006-02-10 | 2012-05-29 | Marquardt Gmbh | Electric switch |
| EP2031705A1 (en) * | 2007-09-03 | 2009-03-04 | Siemens Aktiengesellschaft | Clamping unit with several clamping points for electric contacts |
| DE102007042396A1 (en) | 2007-09-05 | 2009-03-12 | Siemens Ag | Switch with at least two switching levels |
| EP3208889A1 (en) * | 2016-02-18 | 2017-08-23 | Phoenix Contact GmbH & Co. KG | Tension spring clip |
| CN107093807A (en) * | 2016-02-18 | 2017-08-25 | 菲尼克斯电气公司 | Tension spring terminal |
| CN107093807B (en) * | 2016-02-18 | 2019-05-31 | 菲尼克斯电气公司 | Tension spring terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8139 | Disposal/non-payment of the annual fee |