EP1941589A1 - Anschlussmodul mit einer piercing-kontaktklemme - Google Patents
Anschlussmodul mit einer piercing-kontaktklemmeInfo
- Publication number
- EP1941589A1 EP1941589A1 EP06806496A EP06806496A EP1941589A1 EP 1941589 A1 EP1941589 A1 EP 1941589A1 EP 06806496 A EP06806496 A EP 06806496A EP 06806496 A EP06806496 A EP 06806496A EP 1941589 A1 EP1941589 A1 EP 1941589A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cable
- contact pins
- connection module
- contact
- receptacle
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/61—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to flexible printed circuits, flat or ribbon cables or like structures
- H01R12/613—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to flexible printed circuits, flat or ribbon cables or like structures by means of interconnecting elements
- H01R12/616—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to flexible printed circuits, flat or ribbon cables or like structures by means of interconnecting elements having contacts penetrating insulation for making contact with conductors, e.g. needle points
-
- 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
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2408—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation actuated by clamping screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
Definitions
- the invention relates to a connection module with a piercing contact terminal for an insulated, multi-core electrical cable according to the preamble of claim 1.
- connection module for a machine control in which via piercing contact terminals both a bus line and a power line are contacted with terminals which are used to connect sensors, actuators or the like. are provided with a machine control.
- the piercing contact terminals are used together with flat cables - which can also be designed as a form-coded profile cable - used to connect the bus line and / or the power line of the machine control with actuators (solenoid valves and the like.) Or sensors.
- the flat cables are mechanically highly resilient and resistant to dirt, acid, solvents and the like, which is achieved by a correspondingly resistant insulation. Therefore, the piercing technique is used for contacting, in which the profile cable is pressed onto contact blades, which cut through the insulation and penetrate into the copper core of the wires to make an electrical connection. Care must be taken to ensure that a polar contact is made to ensure the electrical performance of the system itself.
- a piercing contact terminal in which two intermeshing terminal parts are provided, wherein one of the terminal parts has a connection for connection to an electrical consumer.
- the receptacle for inserting the cable is open in the longitudinal direction of the cable on opposite ends, wherein a terminal part comprises a set of contact pins, each cut into a core of the cable inserted into the receptacle and establish the electrical contact.
- the contact pins of a set are arranged transversely to the longitudinal direction of the cable with a distance corresponding to the wire spacing of the flat cable.
- the invention has for its object to design a per se known terminal module with a contact terminal such that it can be used both with common supply voltage as well as with separate supply voltages.
- a second set of contact pins is provided in the receptacle, which is arranged in the longitudinal direction of the mounting. should be at a distance from the first set of contact pins.
- the contact pins of the second set are completely electrically separated from the contact pins of the first set, the contact pins of the first set being in communication with a first terminal of the terminal module and the contact pins of the second set communicating with a second terminal of the terminal module.
- a first electrical cable of a first supply voltage is inserted into the receptacle via the first end and a second electrical cable is led into the receptacle via the second end, wherein the first set of contact pins only the first electrical cable and the second set of contact pins only the second contacted electrical cables. If separate supply voltages are supplied via the two electrical cables, this separation is also present at the terminals, so that electrical loads can be supplied with separate supply voltages via the active terminals.
- both the first set and the second set will cut contact blades into the same cable in an electrically contacting manner so that all active connections of the connection module are at the same supply voltage.
- connection module with the contact terminal according to the invention is thus - without the user to make changes or settings on the connection module - both for a common supply voltage for all connections and for a separate supply voltage of the separately provided, preferably active terminals used.
- the piercing contact plate of the connection module according to the invention is to be used without further modification on the one hand in the passive distributor and on the other hand in the active connection module.
- the opposite ends of the first and second electrical cable are advantageously electrically insulated from each other by a central seal formed as an insulating part.
- Such an insulating part may be arranged at one or both ends and is in particular as an insulating cap, insulating sleeve o. The like. educated.
- the cable is a two-core cable and the receptacle formed transversely to the longitudinal direction of the cable wider than the cable itself, wherein a set are assigned three transverse to the longitudinal direction of the cable adjacent contact pins or contact blades.
- Each set has a center contact pin which lies in a plane extending in the longitudinal direction of the cable which divides the receptacle approximately symmetrically.
- a further contact pin is arranged in each case with a same lateral distance, wherein the outer contact pins are preferably electrically conductively connected to each other.
- Fig. 1 is a plan view of a connection module with a contact terminal and terminals for sensors, actuators or the like. electrical consumer,
- Fig. 2 is a plan view of the underside of the upper
- FIG. 3 is a schematic representation of the underside of the upper terminal part of FIG. 2,
- Fig. 4 is a partial section through the connection module along the line IV-IV in Fig. 1st
- the machine control connection module 50 shown in FIG. 1 has a contact terminal 1 (FIG. 4) and external terminals 2 to 5.
- the main body of the contact terminal 1 consists of a lower terminal part 6 and an upper terminal part 7 (FIG. 4), which are fixedly connected to each other by suitable means, expediently by releasable fastening screws 8.
- the upper terminal part 7 carries on its upper side the terminals 2 to 5, which are preferably formed in the embodiment shown as terminals in the form of sockets.
- a five-pin plug can be inserted, the plug pins or socket pins as input, can be connected as an output and for connection to a voltage source.
- the connections 2 to 5 can be constructively designed differently, for example as a plug o. The like ..
- the connections of the upper Klemtnenteils may alternatively be formed by integration of appropriate electronics as active terminals or - be provided without passive connections.
- the terminals 2 to 5 are connected via a corresponding circuit with piercing contacts on the underside of the upper terminal part 7; the bottom with the piercing contacts is shown in Fig. 2.
- the piercing contacts serve for contacting flat cables 9, which are held clamped between the terminal parts 6 and 7, wherein the respective sets 10, 20a, 20b of the piercing contacts of the upper terminal part 7 penetrate into the corresponding flat cable 9 and an electrical Ensure contact with the wires 30a, 30b (Fig. 4) of the respective flat cable 9.
- two flat cables 9a, 9b extend through the contact terminal 1, the one flat cable 9a preferably forming the data bus as AS interface and the other flat cable 9b establishing the connection to a supply voltage for active elements.
- Both flat cables 9a, 9b are designed with two conductor wires 30a, 30b (FIG. 4).
- the AS-Interface is used to network binary sensors and actuators and connect them to a higher control level.
- the lower clamp part 6 has in each case a receptacle 40 for the flat cable 9a, 9b to be inserted, the receptacle 40 being wider than the cable itself.
- the corresponding cables 9a, 9b are inserted into the receptacle 40 in such a way that they lie flush against a side edge 41 (FIG. 4), wherein the empty space between the flat cable and the other side edge 42 is filled by a filling piece 43. This is shown in FIG. 4 using the example of the power cable 9b.
- the flat cable 9a or 9b lying in the receptacle 40 is penetrated by the contact pins of the piercing contact plate of the respective set 10, 20a, 20b when the upper terminal part 7 is fitted, the contact pins designed as contact blades making electrical contact with the respective leads 30a, 30b of the cables 9a, 9b pierce.
- Each set 10, 20a, 20b of the contact pins is the same design in the basic structure.
- a middle contact pin 11, IIa, IIb lies in a plane 21 which extends in the longitudinal direction of the cable 9 and divides the receptacle 40 approximately symmetrically. Transverse to the longitudinal direction of the cable 9 is at a lateral distance z, which corresponds approximately to the wire spacing a of the wires in the cable, in each case a further outer contact pin IIa, 12a, 13a and IIb, 12b, 13b.
- the outer contact pins 12, 13; 12a, 13a and 12b, 13b are electrically connected to each other.
- the outer contact pins 12, 12a, 12b, and 13, 13a, 13b are offset in the longitudinal direction of the cable to the middle contact pin 11, IIa, IIb.
- each contact pin is made double.
- the flat cable 9a of the bus line runs through the receptacle which is open at the opposite ends, ie is looped through.
- the contact pins 11, 12, 13 of the first set 10 intersect in the flat cable 9a, the contact pins 11, 12, 13 being connected to the terminals 2, 3.
- These connections 2, 3 are used for connection to sensors, which are also supplied with a supply voltage via the bus line.
- the current consumption of such sensors is in the range of mA.
- the power cable 9b may be looped through so that both sets 20a, 20b of the contact pins contact the same power cable 9b and the sockets 4 and 5 on the corresponding pins over the power cable 9b made available equal supply voltage can be supplied.
- the supply voltage may, for. B. 24V; the available current is in the range of amperes, eg 1.6 A.
- Actuators are controlled via these active connections 4, 5, eg motors, solenoid valves and. like .. ;
- the two sets 20a and 20b of contact pins IIa, 12a, 13a and IIb, 12b, 13b provided in the longitudinal direction of the receptacle 40 at a distance s, wherein the contact pins IIa, 12a, 13a of the first set 20a and the contact pins IIb, 12b, 13b of the second set 20b are electrically separated from each other.
- the distance s measured in the longitudinal direction of the receptacle 40 of the two sets 20a and 20b can be made very small.
- a center seal may be provided, the two opposite ends 19 of the first and second power cable 9b, 9c electrically isolated from each other as the insulating part 18.
- the insulating member 18 may as an insulating cap, insulating sleeve o. The like. Part be executed.
- the contact pins IIa, 12a and 13a of the first set 20a provide on a portion of the sockets (in the embodiment, the socket 5) a first supply voltage available. Accordingly, the contact pins IIa, 12a, 13a of the first set 20a are electrically connected to the terminal 5.
- the second set 20b of contact pins IIb, 12b, 13b is provided electrically separated from the first set 20a and is electrically connected to the other terminal, in the exemplary embodiment with the terminal 4.
- connection 5 of the region I is connected to the power cable 9c and the connection 4 of the region II connected to the power cable 9b.
- the terminal 5 can be connected to a first supply voltage and the terminal 4 to a second supply voltage, resulting in increased safety when case of machine controls is advantageous and allows, for example, separate EMERGENCY STOP circuits.
- a power cable 9b can be looped through in the usual way, so that both the contact set 20a and the contact set 20b pierce into the same cable 9b and with the same wires 30a, 30b make an electrical contact, so that the sockets 4 and 5 are connected to a same electrical supply circuit.
- connection module without the module itself having to be modified for use at one or two supply voltages by the user.
- Each set 20a, 20b of contact pins is assigned to an electric range I or II, wherein the electrical separation is effective whenever and whenever electrically isolated power cables 9b, 9c are inserted via the open ends 44 and 45 into the receptacle 40. If a power cable 9b is looped through, all connections are at the same supply voltage, since each set 20a, 20b of Contact pins IIa, 12a, 13a and IIb, 12b, 13b contacted the same flat cable 9b.
- connection module according to the invention can be used as an active module for use in safety-compliant machine and system components up to safety category 3.
Landscapes
- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202005016685U DE202005016685U1 (de) | 2005-10-25 | 2005-10-25 | Anschlußmodul mit einer Piercing-Kontaktklemme |
| PCT/EP2006/010231 WO2007048572A1 (de) | 2005-10-25 | 2006-10-24 | Anschlussmodul mit einer piercing-kontaktklemme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1941589A1 true EP1941589A1 (de) | 2008-07-09 |
| EP1941589B1 EP1941589B1 (de) | 2012-05-30 |
Family
ID=36001997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP06806496A Ceased EP1941589B1 (de) | 2005-10-25 | 2006-10-24 | Anschlussmodul mit einer piercing-kontaktklemme |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1941589B1 (de) |
| DE (1) | DE202005016685U1 (de) |
| WO (1) | WO2007048572A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410432A (zh) * | 2016-11-07 | 2017-02-15 | 国网山东省电力公司枣庄供电公司 | 一种电力接线器 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2007004C2 (nl) * | 2011-06-28 | 2013-01-03 | Twentsche Kabelfab Bv | Connector voor een kabellint. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6116931A (en) * | 1997-11-10 | 2000-09-12 | The Whitaker Corporation | Contact array for electrical interface connector |
| US6848933B1 (en) * | 2001-11-13 | 2005-02-01 | Rockwell Automation Technologies, Inc. | System and methodology providing coordinated and modular conveyor zone control |
| ATE307394T1 (de) | 2002-04-15 | 2005-11-15 | Murr Elektronik Ges Mit Beschr | Piercing-kontaktklemme |
| ATE307402T1 (de) * | 2002-04-15 | 2005-11-15 | Murr Elektronik Ges Mit Beschr | Verpolungssichere kontaktklemme für eine anschlussbox |
| FR2858059B1 (fr) | 2003-07-22 | 2005-10-14 | Mediterranee Const Ind | Module de raccordement pour chaine de securite |
-
2005
- 2005-10-25 DE DE202005016685U patent/DE202005016685U1/de not_active Expired - Lifetime
-
2006
- 2006-10-24 EP EP06806496A patent/EP1941589B1/de not_active Ceased
- 2006-10-24 WO PCT/EP2006/010231 patent/WO2007048572A1/de not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2007048572A1 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410432A (zh) * | 2016-11-07 | 2017-02-15 | 国网山东省电力公司枣庄供电公司 | 一种电力接线器 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007048572A1 (de) | 2007-05-03 |
| DE202005016685U1 (de) | 2006-02-16 |
| EP1941589B1 (de) | 2012-05-30 |
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