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
  • H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
  • H01R4/5083—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge
  • H01R4/5091—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge combined with a screw

Definitions

• a further installation system in which adapters for end users can also be placed in a fixed grid dimension on an existing installation channel, can be found in European laid-open specification 0 407 241.
• a voltage distribution system for cables is described in European Offenlegungsschrift 0 299 811. Here too, the adaptation is carried out by means of spring contacts.
• European laid-open specification 0 413 242 describes an electrical power distribution system for modular units, which, however, can also only be used at prepared locations within the duct system.
• a busbar system with several conductors guided in one channel has been disclosed in DE-OS 32 38 483.
• the advantage of this system is that the devices are surrounded on all sides with electrically insulating material and are therefore adequately protected against contact.
• openings are prepared at predetermined locations, which can be activated with little effort and without tools.
• DE-OS 24 05 049 describes an energy distribution system which is designed for high continuous currents, in particular in the case of high-rise buildings, the supply is ensured by bus bars rising vertically. Manual assembly work is decisively avoided by this system. The various sections in the individual floors are connected to one another by corresponding connecting elements.
• a demountable cable rail system is described in DE-AS 23 01 460, which creates a cable rail system with a minimum of constructive means and assembly times.
• a busbar for busbar trunking, switchgear and the like with preferably C-shaped profile cross sections can be found in EP-OS 0 345 910.
• DE-OS 38 11 456 discloses a current busbar system in which electrical conductors are freely arranged over their entire length and thus allow contacting at any point.
• a contact connector as is preferably used for busbars, is shown in DE-GM 19 04 072.
• the contact connector essentially consists of cone-shaped clamping pieces, which are pressed against the busbars by tightening a connecting screw.
• a plug-in type power distribution device is shown in DE-OS 39 24 045. This power distribution device selects a quick and easy connection between the power supply and the devices to be connected electrically. However, this system is only suitable for low currents and for data transmission lines.
• the invention has for its object to provide an electrical energy distribution system in which one at any point and regardless of the shape of the electrical conductor
• a basic installation system with a high level of protection with preferably five parallel conductors is present.
• These conductors can either be laid freely or can also have been introduced into an installation duct, in which case they can also be separated from one another by insulating means.
• Each electrical conductor has two legs that run parallel to one another and can be contacted with a tap terminal or contact bracket.
• the contact is made via an overlapping contact bracket which, by actuating a mechanism in it, spreads a clamping piece and thus makes the contact at any point the leader can do.
• the individual expansion elements or contact bridges can be combined in a module adapter which is inserted as a whole onto or into the channel. By actuating the locking mechanisms, the individual conductors are contacted with the taps and can thus be used at any point on the channel underneath.
• prefabricated module units can e.g. Branches, crosses, substations, Fl switches, power supplies, fuses, switches or indicator lights include. The object according to the invention ensures that the assembly times on site are significantly reduced.
• the modules are used within a channel, ie within the cover, or whether their controls protrude from a cover.
• These embodiments depend on the application, ie there is either a relatively flat installation duct with end user modules installed in insulating boxes or it is a relatively high duct from which only the actuation elements of the modules look out.
• the advantage of the electrical energy distribution system is that a basic installation system with a high level of protection is available, which allows for corresponding application areas, for example medical technology or laboratory technology or other areas with low level of protection or a lower fault current can be allowed.
• these branches are opened via a module adapter at any point in the basic installation channel. or introduced.
• FIG. 1 Installation system in section with U-shaped conductors and clamping connection from the inside
• Figure 3 Installation system in section with a divided T-shaped conductor and the possibility of clamping the conductor
• Figure 3a as Figure 3, from section in plan view
• Figure 7 plugged-in contact bracket with conductor and expansion option in section
• Figure 8 Installation system in section with U-shaped conductors and clamping options from the inside
• the exemplary embodiment shown in FIG. 1 is preferably an installation duct shown in section with the lower housing part (1).
• the conductors (5), (66) and (7) as well as the center conductor (8) and the protective conductor (9) are embedded in insulating material (4) in the base of the lower housing part (1).
• the assignment of the individual conductors to one another has been adopted in a fixed grid dimension in accordance with the current strengths used.
• the conductors (5), (66), (7), (8) and (9) are embedded in the insulating material (4) in such a way that they are permanently attached.
• the cross-section of the conductors (5), (66), (7), (8) and (9) in the exemplary embodiment is such that each electrical conductor has two pairs with one another ver current contact leg l (32), (33), (64), (65), (67), (68), (85), (86), (89) and (90) is assigned. If an adaptation or tapping is to take place at any point on the installation channel, the module adapter (10) is attached.
• the contact pins (40) which have the same pitch, engage in the conductors (5), (66), (7), (8) and (9) located below them.
• FIG. 2 An alternative type of contacting is shown in FIG. 2.
• the conductor (27) is anchored in the insulating material (4) within the insulating material (4) via the anchoring legs (28).
• the vertically emerging contact legs (32) and (33) protrude freely from the insulating material (4).
• the contact bracket (80) is placed over the free-standing contact legs (32) and (33).
• a contact bolt (29) is located within the U-shaped contact bracket and can be displaced in the vertical direction. The displacement of the contact pin (29) is via the shaft
• FIG. 3 and 3a Another type of contact is shown in Figures 3 and 3a.
• the contact pressure on the conductor via the insulating material is in principle not exerted.
• This type of attachment can therefore also be used for free conductors are used.
• the conductor is T-shaped, and two conductors (38) and (39) are used for reasons of symmetry.
• the conductors (38), (39) are embedded in the insulating material (4) underneath.
• the contact legs (85) and (86) of the conductors (38), (39) protruding from the insulating material are covered by the contact bracket (87) with the contact bracket legs (34) and (35).
• the contact bolt (40) By rotating the fastening (13), the contact bolt (40) is rotated and its pressure surfaces (81) and (82) press against the contact surfaces (31) and (30) of the upright contact legs (85) and (86 ) the conductors (38) and (39). As a result of this pressure, the pressure on the contact legs (85), (86) on the contact stirrup legs (34) and (35) bordering on the outside on the contact surfaces (77) is given white. This ensures that proper contact is made with the conductor and the module adapter (10).
• FIG. 4 offers a further possibility of contacting.
• a U-shaped conductor profile (5) is shown in the exemplary embodiment.
• this type of contact can also be made perform other forms of conductors such as T-shaped, rectangular or L-shaped.
• a contact bracket (80) is placed over the conductor (5), which engages with its pivoting elements (35) and (34) over the U-shaped legs of the conductor (5).
• the pressure exerted via the fastening (13) with the thread (45) located thereon via the pressure piece (42) located on the thread is not exerted directly on the limbs of the conductor, but rather via a between the conductor and the Pressure piece located contact piece (41).
• the pressure piece (42) is trapezoidal and its outer flanks fit into the pressure piece (41), which is also trapezoidal on the inside.
• the rotary movement of the fastening (13) moves the pressure piece (42) vertically and thus exerts an indirect pressure on the contact surfaces
• the contact piece (41) shown in this exemplary embodiment has been produced from one piece.
• the exemplary embodiment shown in FIG. 5 is shown with a two-part contact piece (43) and (44).
• the contacting is carried out by rotating the fastening (13) and thus displacing the pressure piece (42) on the contact surfaces.
• FIG. 6 shows a further type of contact, in which a contact clip (80) is placed over a preferably U-shaped conductor (5).
• the loose contact pieces described above are also molded onto the contact bracket. This is achieved in that in the contact bracket (80) there are groove-shaped recesses (47) into which the legs of the conductor (5) fit. However, in order for a clamping effect to occur, the in the direction a free space (46) has been created in the contact bracket (80).
• FIG. 8 shows the type of contact shown in FIG. 1, in which the legs (67) and (68) of the conductor (66) have projections (69), (70) on the legs in their end region .
• the contact bracket (80) pressed over the contact legs (67) and (68) has in its central part a rotatable fastening (13) which is connected via the shaft (36) to a specially designed contact pin.
• This contact pin is designed so that it exerts vertical and horizontal pressure on the conductor or the internal contact bracket (80).
• the horizontal contact pressure is exerted as already explained in FIG. 3.
• a vertical contact pressure is exerted on the contact surfaces (93) and (94) by the curved contact bolt head (71), which engages under the projections (69), (70).
• This type of contacting is particularly suitable for very high currents.
• FIG. 10 has shown schematically how, for example, an installation can take place.
• a cable duct system (50) in which individual conductors are embedded or self-supporting.
• this conductor system can now be provided with module adapters at any point.
• the tap (51) is equipped, for example, with a securing element (52) and a power socket (53). The contacting is carried out in the manner already described. If this system is to be expanded, the cable duct system can be forwarded using the rail connector (54).
• the rail connector is equipped in such a way that the module adapter is fitted in a line with double the number of terminals connected by prefabricated cables.
• a tap with a subdistribution (55) can be attached, for example.
• An electricity meter for example, can be installed in this sub-distribution.
• This electricity meter (56) is required to count the consumption of the adjacent duct system.
• module adapters only with securing elements (52). In laboratory or medical rooms in particular, it is important to provide the operating personnel with the greatest possible degree of security. This can be achieved by, for example, tapping (51) next to a securing element (52) a Fl switch (57) is equipped. Only then can a device connection (58) be placed in the prewired module.
• This electrical energy Partitioning system can be expanded or additional devices installed without the use of cables, ie only by plugging and connecting at any point in the system.

Landscapes

• Patch Boards (AREA)
• Multi-Conductor Connections (AREA)
• Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)

Priority Applications (2)

Applications Claiming Priority (2)

Publications (1)

Family

ID=6428432

Family Applications (1)

Country Status (4)

Cited By (1)

Families Citing this family (5)

Citations (7)

Family Cites Families (12)

• 1991
  • 1991-03-28 DE DE19914110251 patent/DE4110251A1/de active Granted
• 1992
  • 1992-02-05 HU HU9301374A patent/HUT66224A/hu unknown
  • 1992-02-05 EP EP19920904037 patent/EP0577608A1/de not_active Withdrawn
  • 1992-02-05 WO PCT/DE1992/000092 patent/WO1992017918A1/de not_active Application Discontinuation

Patent Citations (7)

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