Classifications

• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
  • B60J7/02—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes
  • B60J7/04—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes with rigid plate-like element or elements, e.g. open roofs with harmonica-type folding rigid panels
  • B60J7/057—Driving or actuating arrangements e.g. manually operated levers or knobs
  • B60J7/0573—Driving or actuating arrangements e.g. manually operated levers or knobs power driven arrangements, e.g. electrical
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
  • H02K11/30—Structural association with control circuits or drive circuits
  • H02K11/38—Control circuits or drive circuits associated with geared commutator motors of the worm-and-wheel type
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K5/00—Casings; Enclosures; Supports
  • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
  • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
  • H02K5/225—Terminal boxes or connection arrangements
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
  • H02K2211/03—Machines characterised by circuit boards, e.g. pcb
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
  • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
  • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
  • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
  • H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
  • H05K1/00—Printed circuits
  • H05K1/18—Printed circuits structurally associated with non-printed electric components
• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
  • H05K3/00—Apparatus or processes for manufacturing printed circuits
  • H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
  • H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
  • H05K3/202—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using self-supporting metal foil pattern

Definitions

• the invention relates to an electric drive unit for vehicle units of the type defined in the preamble of claim 1.
• a known drive unit for window regulators in motor vehicles (DE 90 13 006 Ul) has one as
• Commutator motor designed electrical gear motor with a gear housing adjoining the end of the motor housing on the commutator side, into which the extended motor shaft projects as a gear drive shaft (worm shaft).
• gear drive shaft worm shaft
• an electronics housing is one with an outer connector and a brush holder and with
• Components of control electronics for the commutator motor arranged electrically connected circuit board.
• a receiving part for the brush holder and a receiving part for the connector are provided on the circuit board.
• a lead frame made of metal strips which serve as conductor tracks for connecting components.
• the components are attached to the lead frame and their connecting legs are welded or soldered to the lead frame.
• Integrated circuits, sensors, resistors, capacitors and the like are given as examples of possible component assemblies.
• the lead frame with the components is overmolded with plastic.
• the inventive electric drive unit for vehicle units with the features of claim 1 has the advantage that the circuit board is replaced by a simple lead frame and thus by omitting the
• the drive unit can be designed as a standard unit with the basic functions for motor control, with all customer-dependent additional control functions being relocated to the already existing central electronics of the motor vehicle.
• the motor control is wear-free and disruptive due to the semiconductor circuit breaker Click noises, as they occur when switching relays are used normally, are avoided.
• the drive unit can be made quite small overall.
• the lead frame with integrated circuit is in the
• Gearbox arranged, wherein it is placed so that the integrated circuit is in the immediate area of the gear spur gear, in which a sensor magnet is pressed for parking position detection of the vehicle unit.
• Fig. 1 is a block diagram of an electrical
• Fig. 2 is a plan view of the electric drive unit with the transmission housing open and the transmission removed. Description of the embodiment
• the electrical drive unit for a vehicle wiper preferably a rear wiper, shown in the block diagram in FIG. 1, as
• Exemplary embodiment for a general vehicle assembly has an electric motor 10, a circuit breaker arranged in the circuit of the electric motor 10 and a control unit for controlling the circuit breaker as a function of input signals present.
• the circuit breaker is designed as a semiconductor circuit breaker, preferably as an n-channel MOS-FET, and combined with the control unit to form an integrated circuit (IC) 11.
• IC integrated circuit
• the integrated circuit 11 has a total of five connections 12-16, of which the
• Connections 12 - 15 are placed on a connector 17 and the connection 16 is connected to the positive commutator brush of the electric motor 10 designed as a commutator motor.
• the voltage supply (terminal 15 and ground) is connected to the connector 17 and, on the other hand, a control output and a diagnostic input of central electronics 18 of the motor vehicle are connected.
• the integrated circuit 11 contains only engine-relevant functions, namely control of the engine 10 in dependence on the input signal ENGINE ON, chip temperature, supply voltage logic, parking position signal, engine brake, blocking and overload protection for the engine 10, parking position detection.
• the integrated circuit 11 is arranged on a lead frame 19, also called lead frame, and is mechanically and electrically connected to it.
• the mechanical or electrical connection is made by soldering or welding the connections 12-16 protruding from the integrated circuit 11 to the corresponding metal webs of the lead frame 19.
• the lead frame 19 is inserted into a gear housing 20 of a gear driven by the output shaft of the electric motor 10 and turned on the gearbox 20 made of plastic attached, for example by

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Mechanical Engineering (AREA)
• Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
• Control Of Direct Current Motors (AREA)
• Motor And Converter Starters (AREA)
• Stopping Of Electric Motors (AREA)

Priority Applications (4)

Applications Claiming Priority (2)

Publications (1)

Family

ID=7891404

Family Applications (1)

Country Status (6)

Families Citing this family (7)

Citations (5)

• 1998
  • 1998-12-17 DE DE19858232A patent/DE19858232C1/de not_active Revoked
• 1999
  • 1999-10-21 WO PCT/DE1999/003370 patent/WO2000036731A1/de not_active Application Discontinuation
  • 1999-10-21 EP EP99957930A patent/EP1060557A1/de not_active Withdrawn
  • 1999-10-21 JP JP2000588881A patent/JP2002532910A/ja active Pending
  • 1999-10-21 KR KR1020007008951A patent/KR20010024917A/ko not_active Application Discontinuation
  • 1999-10-21 BR BR9907957-7A patent/BR9907957A/pt not_active IP Right Cessation

Patent Citations (5)

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