CN110011464A - Brush carrier-component and motor for motor - Google Patents
Brush carrier-component and motor for motor Download PDFInfo
- Publication number
- CN110011464A CN110011464A CN201811556542.1A CN201811556542A CN110011464A CN 110011464 A CN110011464 A CN 110011464A CN 201811556542 A CN201811556542 A CN 201811556542A CN 110011464 A CN110011464 A CN 110011464A
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- China
- Prior art keywords
- component
- brush carrier
- brush
- motor
- connecting element
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/46—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
- H01R39/54—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by use of impedance between brushes or segments
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- 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
- H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
- H02K11/026—Suppressors associated with brushes, brush holders or their supports
-
- 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
- H02K5/14—Means for supporting or protecting brushes or brush holders
-
- 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
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
Brush carrier-component (17) and a kind of motor (10) of the one kind for the electrical contact of the commutator (55) of motor (10), wherein, brush carrier-component (17) has the substrate (32) extended transverse to armature spindle (20), the substrate has the concave portion (34) in the center for armature spindle (20), wherein, brush carriage (19) is with carbon brush (26) connection for the electricity contacted with commutator (55) and at least one anti-interference-component (9) is arranged in the first axis side (31) of the substrate (32), and the connecting element (107) of the electricity of the anti-interference-component (9) passes through the axial side (33) that the through-hole (108) with wrap edges (109) in substrate (32) is guided the opposite of the substrate (32) into and set , wherein connecting element (107) is arranged with wrap edges (109) at interval in all directions in the plane transverse to the armature spindle (20).
Description
Technical field
The present invention relates to a kind of brush carrier-component and the motor with this brush carrier-component.
Background technique
Known electric motor-driver from the prior art, can for example be used to drive chair regulator in motor vehicle,
Glass-frame riser and/or glass wiper.These electric motor-drivers have the electric motor being arranged in motor shell,
The electric motor is in effect connection with the transmission mechanism being arranged in transmission mechanism shell, wherein motor shell and transmission
Mechanism shell is fixed to one another, such as screws or rivet each other.Axially between motor shell and transmission mechanism shell herein
It is disposed with brush carrier-component, the carbon brush for contacting commutator is fixed in brush carrier-component.
By this brush carrier-component of electric motor a kind of known to 103 35 001 A1 of DE, wherein anti-interference grip
Stream circle is arranged in axial receiving recessed portion, and the axial receiving recessed portion has the bottom being axially closed.It is anti-interference to grip
Two connection cables ends for flowing circle connect from wherein drawing, and on the one hand with carbon brush above the open side for accommodating recessed portion
It connects, and is on the other hand connect with conductor, the conductor configuration is for the plug pin in the plug lantern ring of external electric current supply
Electrical contact.
For in the design in modular motor-modular structure (Baukasten), brush carrier-component is answered now
Always it is configured to standard element, and only the modular plug with corresponding electronic building brick adapts to require accordingly.Here,
Electrical contact between the anti-interference choke coil of brush carrier-component and different modular plugs must be designed in this way now, so that
After axially mounted modular plug, anti-interference choke coil can be to easily and reliably welded on the corresponding conductor of modular plug
Together.
Summary of the invention
In contrast, brush carrier-the component and motor according to the present invention of the feature with independent claims have this
The advantages of sample is connection cables by constructing the through-hole with the diameter bigger than the diameter of the connection cables of anti-interference-component
Positioning in through-holes provides freedom degree.Connection cables can carry out cloth with the enough intervals of wrap edges at a distance of through-hole as a result,
It sets, the wrap edges of through-hole is thus prevented to melt when connection cables are welded on corresponding conductor.Here, connection cables
It can be in through-hole towards conductor bends, to execute welding process.Even if as a result, after the welding process, connection cables
It will not stick in any position on the wrap edges of through-hole, it is possible thereby to generate welded connecting unstressedly.Even if existing as a result,
Under high thermal stress or high oscillating load also welding contact reliably can be constructed in their entire life.
Having for design previously given in independent claims may be implemented by the measure listed in dependent claims
Sharp improvement project and improvement plan.Particularly advantageously, through-hole triangular ground constructs, and wherein the corner part of triangle is rounding
And thus there is radius.In brush carrier-component substrate, the brush carrier-component can be infused hole configuration as plastics
Plastic and be very cheap to manufacture.Through-hole it is triangular shaped particularly suitable for the conductor element with flat welding surface,
The flat welding surface that the straight side (gerade Seite) of intermediate cam shape is roughly parallel to conductor extends.Anti-interference structure as a result,
The connection cables of part can be in the through-hole of triangle towards the flat welding surface movement of conductor.Here, connection cables can be with
It is moved in certain limit along conductor along one of flat sides (ebene Seite) of triangle, and connection cables
The not wrap edges of contact through hole.Thus, it is possible to compensate the tolerance when being located by connecting cable or soldering appliance.Interference member
The cable diameter of connection cables is for example between 0.5 to 1.0 mm.In order to enable the wrap edges of through-hole are welding
Will not melt in the process, the connection cables in welding position at least have relative to wrap edges in each direction 0.1 mm,
The especially at least interval of 0.2 mm.
If through-hole about axial direction at least in a part of circumference have inclined-plane or cone, the inclined-plane or
Person's cone is used as the introducing auxiliary member of the free end for connecting element, wherein axially the connecting element connects
Enter its interference member.The installation of anti-interference-component is simplified as a result, especially if through-hole is not disposed at anti-interference-component
Center.
For example anti-interference-component is arranged in bag-shaped receiving portion herein, and the bag-shaped receiving portion is in the axial direction
Openly construct.This receiving portion equally can advantageously in the injection molding of brush carrier-component (Spritzgie en) isomorphism
It makes.The bottom of the bag-shaped receiving portion is particularly advantageously directly formed by brush carrier-component substrate herein, the substrate
It is substantially transverse to axial direction extension.Here, through-hole can be readily constructed to accommodate on the bottom of recessed portion in injection molding
Axial hole.
In preferred design, anti-interference-component is configured to anti-interference choke coil, which has generally cylindrical
Shape.Here, chokes cable end cage structure is the connection cables with circular cable cross section, the connection cables are axially
The through-hole being directed across on the bottom of bag-shaped receiving portion.Here, such as connection cables are not placed in the middle, and it is arranged on bag-shaped
Receiving portion side on so that correspondingly through-hole does not also arrange the center for accommodating recessed portion, and be arranged on its edge.?
In this arrangement of through-hole, the introducing inclined-plane for being configured to access connection cables is particularly advantageous.Furthermore it is possible to extraly exist
It is configured with step in the circumferential wall of bag-shaped receiving portion as portion of leaving a blank, is thus connected cable along the inner wall of bag-shaped receiving portion
It can more easily be linked into through-hole.Anti-interference choke coil is advantageously wound around chokes core herein, which is arranged in bag
The center of the receiving portion of shape.
In the mounted state, anti-interference-component is opposite with through-hole in the axial direction and has another connecting pin with setting
(Anschluss), the connecting pin is advantageously directly connect with the contact element of brush carriage.Brush carriage, which preferably has, to be connect
Element is touched, the spring arm for carbon brush is fixed on the contact element.Meanwhile formed integrally there are contact chip, anti-interference-structure
The connecting pin of part is connected electrically on the contact chip.For example, the contact structure be welded to connect or be configured to cut folder connection or
Brazing contact.For this purpose, the contact chip of brush carriage such as fork-shaped construct, the connection cables of anti-interference choke coil are linked into described
In contact chip.
Brush carriage is opposite in the axial direction on the contact members and advantageously has fixinig plate with setting, and the fixinig plate passes through
Notch in brush carrier-component substrate axially engages.By fixinig plate described in the surface curvature along substrate, therefore can be with
It is sealed to generate shape, is securely fixed in brush carrier-component using the sealed brush carriage of the shape.Here, having contact
The contact element of piece and fixinig plate is particularly advantageously disposed adjacently with anti-interference-component, so that anti-interference-component and brush branch
Electrical connection between the contact element of frame can be realized with very short stroke.Because the electrical contact and anti-interference-component and connecing
The bottom faces for touching the receiving recessed portion of element are axially set relatively, even if so the contact chip of brush carriage is axially being installed
It is also free to approach after brush carriage and anti-interference-component, be for example welded to connect to construct.
In preferred design, brush carrier-component according to the present invention is mounted in motor, as it is for example in motor vehicle
Comfortable driver.Here, modular plug is axially placed on brush frame member, the modular plug can adapt to be directed to
The user of the electrical contact of motor it is expected.This modular plug has the electric conductor for electrical contact, and the electric conductor is in plug mould
The axially mounted of block is connect with the connecting element of anti-interference-component later.Here, the electric conductor is especially configured to rush cheaply
Bool is pressed, the sheet metal bending part is for example with the cross section of rectangle.In order in the connecting element of electric conductor and anti-interference-component
Between construct and be welded to connect, the flat sides of the rectangle profile form welding surface, and connecting element is welded on the welding surface.?
This, connecting element is for example configured to circular connection cables, which is pressed against using soldering turret and is welded to flat welding
On face.Here, the not only flat welding surface but also connection cables orient generally parallel to each other in the axial direction.
In variant of the invention, electric conductor is so constructed, so that curved region is roughly parallel to brush carrier-component
Substrate extend.The free end of conductor is roughly parallel to the connecting element of anti-interference-component on it in the axial direction
Extend deviously.In order to enable connecting element is in the case where narrow spatial relationship reliably on the free end of conductor
It is in electrical contact, is being configured with axial through-hole in the curved region that connecting element extends.For example, going out
(ausstanzen) the axial through-hole is gone out while conductor together.Axial hole has bigger than the diameter of connection cables
Diameter, allow the latter to be transversely to the axial deflection in hole.Connection cables can press against flat welding as a result,
On face, the flat welding surface extends on the free end of conductor in the axial direction.
Electric conductor can be linked into a very simplified manner in the modular plug for being configured to moulding.For this purpose, in conductor member
Fixed area is configured on part, the fixed area has such as clamping lock hook.Advantageously, fixed area is pressed into modular plug
Conductor receiving portion in so that it is securely fixed in modular plug.Alternatively, conductor can also be used as insertion piece and infuse
Modular plug injection molding cladding (umgiessen) is utilized when modeling.
In addition, conductor has contact element, the contact element and external electric current, which supply, to be connected.This contact element example
The plug of the plug pin that such as can be directly configured in plug lantern ring, the corresponding outside for electric current supply is inserted into institute
It states in plug lantern ring.In alternative design, contact element can also construct in the interior zone of the motor shell of motor
Corresponding plug connector elements for plug connection, such as inserted electronic device are inserted into or are plugged into the plug connection.For
This, such as pronged contacts are configured on inserted electronic device, the pronged contacts are pushed on contact element, described to connect
Touching element is for example configured to contact tongue.Here, inserted electronic device, which preferably extends transverse to armature spindle, is inserted into motor shell
In.This has the advantage that different inserted electronic devices can be with motor combination.
Particularly advantageously, brush frame member is designed as standarized component, which always protects for different motors
It holds and constructs in the same manner.Here, the brush carriage with carbon brush is arranged in brush carrier-component and same anti-interference component is direct
It is electrically connected with brush carriage.Brush carrier-the component is preferably linked into the axial direction in open pole shell, so that it is radially
It is fully disposed in the shell of pole.In order to construct electric motor-modular structure, different modular plugs can be put in the axial direction now
It sets on brush carrier-component and is connected electrically.Here, not only brush carrier-component but also modular plug all have center
Concave portion, armature spindle pass through the female portion in the axial direction.Hereafter, transmission mechanism shell is axially mounted in modular plug,
The torque transfer of armature spindle is to driven element in the transmission mechanism shell.Here, modular plug is preferably with a kind of Sanming City
The construction for controlling formula is arranged in the axial direction and is fixed between pole shell and transmission mechanism shell.According to the design of modular plug, outside
The circumferential area in portion can form a part of the outer wall of motor shell.Modular plug and/or transmission mechanism shell herein can be with
It is configured to case of electronic device simultaneously, such as inserted electronic device can be inserted into the electronic device case in radial directions
In body.
This motor according to the present invention can very advantageously be manufactured in terms of technology, and on the other hand
It can extremely flexibly be produced using manufacturing method according to the invention.Here, brush carriage-is especially two electricity first
Brush bracket-and anti-interference component-equally especially two anti-interference components-are linked into brush carrier-component in the axial direction and open wide
In side (offene Seite) and it is mechanically fixed against.When axially installing anti-interference-component, its connecting element is in through-hole herein
It is interior so to be positioned by substrate, so that it has enough intervals at a distance of the wrap edges of through-hole.Hereafter, modular plug is in axial direction
On be placed on brush carrier-component so that the free end of the electric conductor of modular plug and connecting element is disposed adjacently.For
Construction welding contact, connecting element are welded together directly against on the flat welding surface to conductor and with it by soldering turret.
Here, through-hole advantageously so makes greatly connecting element, the wrap edges of the inside of contact through hole are not simultaneously during welding process
And there is so big spaced radial at a distance of it, so that brush carrier-component substrate will not melt.Particularly advantageous here is,
It constructs to through-hole general triangular, is turned because the connection cables of circular construction are then arranged in front of installing modular plug
In the region in corner, and moved towards conductor after installing modular plug and towards the straight side of triangle, the pen
The flat welding surface that front is especially generally parallel to conductor extends.It is possible thereby to reliably guarantee connection cables carefully and neatly
(sauber) it sticks on welding surface, rather than makes the wrap edges of the connection cables contact through hole.It therefore can be advantageous
Ground compensates the manufacturing tolerance and location tolerance of each component, and can produce stressless welded connecting.
Brush carriage according to the present invention is particularly preferably mounted in motor, and the motor is for example configured to motor vehicle
In the component that can be moved adjusting motor-such as adjusting glass for vehicle window, sliding top skylight or seat component.Brush carriage
It is installed in brush carrier-component herein, the brush carrier-component can be structured as the standardized portion remained unchanged of motor
Part.Then patchplug module, the modular plug can adapt to user and specifically require.Here, considerably complicated, tolerance
Installation of the sensitive brush carrier-system independent of modular plug, thus in order to enable motor adapt to that user requires need not be every
It is secondary that all complicated brush carriage-system is redesigned.Particularly advantageous here is modular plug is directly connected to pole shell
In, without being influenced by brush carrier-component manufacturing tolerance.
Detailed description of the invention
The present invention is explained in greater detail in the following description by embodiment shown in the drawings.Wherein:
Fig. 1 shows the overview of motor according to first embodiment；
Fig. 2 shows the brush carrier-components being mounted in the shell of pole；
Fig. 3 shows another embodiment of brush carrier-component；
Fig. 4-6 shows the detail view of the different designs for connecting anti-interference-component with different modular plugs.
Specific embodiment
Fig. 1 shows motor 10, as it is used to adjust the component-that can be moved in motor vehicle preferably glass for vehicle window, cunning
Dynamic skylight or seat-assembly.Here, stator 13 is arranged in pole shell 12, rotor 15 is arranged in the stator, the armature spindle 20 of rotor
It is extended in transmission mechanism shell 14 adjacent in axial direction from pole shell 12 on 24 in the axial direction.Here, driving moment is from rotor
Axis 20 is transmitted on the transmission mechanism being arranged in transmission mechanism shell 14, and the transmission mechanism has driven element 22, described
Driven element and unshowned mechanism collective effect, the mechanism for example move vehicle seat in motor vehicle or glass for vehicle window
Component.In the axial direction on 24, modular plug 16 is arranged between pole shell 12 and transmission mechanism shell 14, the modular plug with
Brush carrier-component 17 is electrically connected with the electrical contact of the commutator 55 for being arranged on armature spindle 20.Here, brush configuration is hammer
The carbon brush 26 of brush 27, the hammer brush is arranged on the first end 51 of spring arm 50.Spring arm 50 opposite and set the
Two ends 52 are fixed on brush carriage-component 17, so that hammer brush 27 resiliently presses against on commutator 55.Modular plug 16 has
There is connection-plug 18, the connection-plug is radially disposed relative to armature spindle 20 in pole shell 12 in radial direction 23
Outside, it and it is also preferred that is radially disposed outside transmission mechanism shell 14.Here, connection-plug 18 is by means of radial contact pin
30 are connected in modular plug 16.Brush carrier-the component 17 is for example separately manufactured with modular plug 16 and complete radially
It is arranged in pole shell 12 entirely.The modular plug 16 has substrate 32, and the substrate has the concave portion 34 in center, armature spindle 20
Concave portion across the center extends in transmission mechanism shell 14 on 24 in the axial direction.Connection-plug 18 has plug
Lantern ring (Steckerkragen) 40, connecting pin 42 are arranged in plug lantern ring with the electrical contact for motor 10.Optionally, it passes
Sensor magnet 104 can be arranged on armature spindle 20, and the sensor magnet is provided by speed probe 105 and is directed to sensor
The signal of rotor-position on pin 43.In the embodiment in figure 1, plug lantern ring 40 utilizes connecting pin 42 and optional sensor pin
43 extend on 24 in the axial direction, so that corresponding plug is equally inserted into plug lantern ring 40 on 24 in the axial direction.
From figure 1 it appears that modular plug 16 between pole shell 12 and two flanges 94,92 of transmission mechanism shell 14 in the axial direction
It clamps, wherein the circumferential edges 44 of the outside of modular plug 16 are formed simultaneously one of the outer wall 45 of motor 10 in this embodiment
Point.For example, transmission mechanism shell 14 is connect by means of bolt or other connecting elements 48 with pole shell 12, thus modular plug 16 exists
It is tensioned securely between pole shell 12 and transmission mechanism shell 14 (verspannen) and fixed.For this purpose, connecting element 48 passes through pole
Screwing in the corresponding pairing receiving portion 90 that hole 91 is embedded into transmission mechanism shell 14 on the flange 94 of shell 12.
Another embodiment of motor 10 is shown in FIG. 2, wherein brush carrier-component 17 is joined to the rotor in pole shell 12
On 15.Brush carrier-the component 17 is largely inserted into pole shell 12 on 24 in the axial direction, so that it is substantially in axial direction
On using pole shell 12 flange 94 be closed.Here, brush carrier-component 17 is surrounded by pole shell wall 60 on its entire circumference.In electricity
Hammer brush 27 is disposed in brush holder-component 17, the hammer brush is sticked on radially on commutator 55, the commutator anti-torsion
It is fixed on armature spindle 20.Commutator 55 is connect with the winding 56 of rotor 15, so that the rotor 15 being powered is in stator magnet 62
It is rotated in magnetic field.Brush carrier-component 17 has positioning surface 67 on the circumference outside it, the positioning surface makes brush carrier-structure
Part 17 is radially in pole shell 12 in (zentrieren), and thus hammer brush 27 is accurately with respect to the positioning of commutator 55.Institute
Positioning surface 67 is stated to be bearing directly against radially on the inside 77 of pole shell wall 60.Here, positioning surface 67 is in brush carrier-component 17
Extend in the major part of axial extension 72, to prevent it from tilting in pole shell 12.In embodiment, pole shell 12 has oblate
Circular cross section so that pole shell wall 60 have the section 75 of Partition section of rotundity it is parallel with two, with respect to and the section 76 set.Electricity
Brush holder-component 17 preferably sticks on mentioning for pole shell wall 60 at least one positioning surface 67- respectively with two positioning surface 67- respectively
Four sections 75,76 in a section on.By the axial indentation of positioning surface 67, the brush carrier-component 17 is preferably
It is fixed in pole shell 12 using radial centering by means of force closure.Here, axial backstop 97 constructs the brush on pole shell 12
Frame-component 17 is sticked in the axial direction in the axial backstop.Axial stop 97 can be molded on inner wall 77 or convex at this
In the region of edge 94.Brush carrier-component 17 has axial concave portion 80 on external circumference 64, in installation modular plug 16
When the axial protrusion 11 that shapes on it be linked into the female portion in the axial direction.Brush carrier-component 17 it is axial recessed
Enter portion 80 to be arranged on the segment of each of four segments 75,76 of pole shell wall 60.For example, two are diametrically set
Axial concave portion 80 extend on the entire axial extension 72 of brush carrier-component 17.However, two other radial directions
Axial concave portion 80 that is opposite and setting only extends on the partial region of axial extension 72.In brush carriage-component 17
Intermediary form have center tubing string (Rohrstumpf) 36, the tubing string accommodate be used for armature spindle 20 bearing 38.The tubing string
36 have circumferential wall in direction tangential 25.For example, the bearing 38 of armature spindle 20 is pressed into the tubing string 36.It changes as a result,
The positioning of carbon brush 26 is accurately with respect on armature spindle 20 to device 55.Brush carriage-component 17 has first in 32 two sides of substrate
Axial side 31 and the second axial side 33.Jagged 96 are formed on 24 in the axial direction in substrate 32, for axially connecting
The fixinig plate 101 of brush carriage 19.Then it is bent with a bending angle, for brush carriage 17 is solid securely
It is scheduled in brush carrier-component 17.For this purpose, forming such as concave portion 116 in fixinig plate 101, the female portion reduces solid
The material cross-section of stator 101.It is possible thereby to be bent with lesser power and lesser radius to it.Brush carriage 19 and anti-
Interference-component 9-is especially anti-interference choke coil 99- electrical contact, and the anti-interference choke coil is equally arranged in brush carrier-component
In 17.Here, anti-interference-component 9 is linked into bag-shaped receiving portion 106 in circumferential wall 44, wherein anti-interference-component 9
The through-hole 108 that connecting element 107 passes through in substrate 32 is arranged in the bottom faces 66 of receiving portion 106.Connecting element 107 is made herein
For the electric conductor extended in chokes cable and damper ends 122 in the axial direction 24 and in next manufacturing step with modular plug 16
110 electrical contacts.Through-hole 108 has the diameter bigger than the diameter of connecting element 107, so that connecting element not contact through hole 108
Circumferential edges 109.It thus prevents, makes circumferential edge when welding the conductor 110 of connecting element 107 and modular plug 16
Edge 109 melts.In addition, the position of connecting element 107 can adapt to the exact position of conductor 110.
Another brush carrier-component 17 is shown in Fig. 3, is inserted and fixed two brush carriages 19 on inside 31
In another described brush carrier-component.Such brush carrier-component 17 may be inserted into pole shell 12 by rotor 15 according to fig. 2
In.Here, armature spindle 20 passes through the concave portion 34 in the center in (durchdringen) tubing string 36.Schematically exist in Fig. 3
The inside of brush carrier-component 17 shows commutator 55, and carbon brush 26 is sticked on radially on the commutator.Two brush branch
Frame 19 is inserted through the axial notch 96 in the substrate 32 of brush carrier-component 17 on 24 in the axial direction and carries out grafting.In Fig. 3
In, it is bent to 101 approximate right angle of fixinig plate, so that the free end of fixinig plate 101 extends on upside 33 along substrate 32.
In this embodiment, recess (Vertiefung) 121, the freedom of fixinig plate 101 are formed on the upside of substrate 32 33 thus
End be contained in recess.Concave portion 116 is formed in fixinig plate 101, so that being disposed in the two sides of concave portion 116 curved
Bent contact pin 120.By concave portion 116, the material that the material cross-section of fixinig plate 101 is reduced to two bending contact pin 120 is transversal
Face is enabled fixinig plate 101 to be easier to be bent and is more simply arrived with narrower bending radius against (anschmiegen)
On substrate 32.Thus, it is possible to prevent brush carriage 19 from separating (Losl sen) from notch 96.In this embodiment, fixinig plate
101 curved free end substantially utilizes the surface of the substrate 32 of brush carrier-component 17 to be closed.As a result, when will then insert
When head module 16 is placed into the axial direction on brush carrier-component 17, fixinig plate 101 will not be interfered.In brush carrier-component 17,
Multiple axial concave portions 80 of corresponding axial protrusion 11 for modular plug 16 are cut out (ausschneiden).It can
Spring arm 50 is recognized to pass through concave portion 80, which connect with contact element 59, and fixinig plate 101 is formed in the contact element
On part.In the axial direction on 24-it is opposite with fixinig plate 101 and set-contact chip 100 is formed on contact element 59.Contact chip 100
With Y-piece 102, the first chokes cable and damper ends 98 of the anti-interference choke coil 99 are inserted into described as connection cables 98
In Y-piece.Anti-interference choke coil 99 is adjacent to the corresponding bag being linked into brush carrier-component 17 at this with contact element 59
In the receiving portion 106 of shape.Anti-interference choke coil 99 has straight cable and damper ends as the second chokes cable and damper ends 122, described
Straight cable and damper ends are as the through-hole in the substrate 32 for passing through brush carrier-component 17 in connecting element 107 in the axial direction 24
108 stretch out.It constructs to the substantially keyhole shape of through-hole 108, thus the connecting element 107 with conductor 110 before contacting
It is not centrally disposed in circumferential apertures 108.Because the first chokes cable and damper ends 98 are electrically connected with brush carriage 19, second is gripped
It flows cable and damper ends 122 and forms the electric connecting terminal that the electric current of the outside for carbon brush 26 supplies.For example, the second chokes cable and damper ends
122 are welded on the conductor element 110 of modular plug 16, connect with the contact contact pin 81 of external connecting pin 42 or inside.
Fig. 4 show according to fig. 2 or 3 detail view, wherein modular plug 16 is placed into electricity on 24 in the axial direction
On brush holder-component 17.Live conductor 110 is arranged in modular plug 16, the end of the electric conductor, which has, is roughly parallel to connection
Welding-pad 111 that element 107 extends.Modular plug 16 is preferably likewise constructed to plastic injection piece, and wherein electric conductor 110 is borrowed
Help fixed area 114 to be inserted into the corresponding conductor receiving portion 112 of modular plug 16.In this embodiment, for connecting
Construct to 108 general triangular of through-hole of element 107.Here, all three angles have the inside radius at circumferentially edge 109
113, the inside radius is in particular about 0.4-0.5 mm.In initial position before welding, connecting element 107 is contactless
Ground is arranged in the region of the corner part of rounding.Welding-pad 111 of conductor 110 substantially along the basal plane of triangle 118 extend, with
The connecting element 107 being located in the region of corner part is opposite and sets.For solder connection element 107, therefore the connection is first
Part can be bent on conductor 110, until connecting element 107 sticks on conductor 110.In " the welding-position of connecting element 107
Set " in, the connecting element is still always spaced apart with circumferential edges 109 in all directions and is preferably located in triangle
Through-hole 108 intermediate region in.If present connecting element 107 is fixedly welded on welding-pad 111 of conductor 110, justify
Circumferential edges 109 will not be melted due to heat input.Thus, it is possible to construct stressless between connecting element 107 and conductor 110
It is welded to connect.Connecting element 107 has the diameter of such as 0.6-0.7 mm, wherein then from basal plane 118 to opposite and that sets turn
The size in corner is about 1.5-2.5 mm.The through-hole 108 is preferably not configured to equilateral triangle, but is being fixedly welded it
Preceding connecting element 107 is arranged in such corner part, and the corner part has about 30 ° -45 ° of angle.According to Fig. 4's
In embodiment, modular plug 16 has portion 115 of leaving a blank, and through-hole 108 is arranged in the portion of leaving a blank.In this design, conductor 110 with
Connecting pin 42 connects, and the connecting pin is for example arranged in outside pole shell 12 in plug lantern ring 40 according to Fig. 1 in the axial direction.
Another embodiment is shown in Fig. 5, wherein modular plug 116 is configured to accommodate electronic device-insertion module.?
This, conductor 110 has contact contact pin 81, which is radially disposed in pole shell 12.This contact contact pin 81 can be with
Such as it is configured with the plug connection with insertion module.For this purpose, being for example formed with fork-shaped contact part in insertion module
(Gabelkontakt), which surrounds contact contact pin 81.Electric conductor 110 is clamped into its fixed area 114 again
It is securely fixed in the conductor receiving portion 112 of electronic module (Elektronikmodul) 16 and thus in electronic module 16.
Conductor 110 also has welding-pad 111, and the welding-pad extends in connecting element 107 in the axial direction 24.However at this
In design, conductor 110 is constructed deviously due to space reasons, so that curved region 83 extends approximately along substrate 32.?
Hole 85 is cut out in the curved region 83, connecting element 107 passes through the curved region on the hole in the axial direction 24
83.Modular plug 16 has portion 115 of leaving a blank again, and the curved region 83 is directly arranged at through-hole in the portion of leaving a blank
On 108 substrate 32.Hole 85 extends up to welding-pad 111, and connecting element 107 is allowed so to bend to welding-pad far
Until it is clinged on the welding-pad on 111.
Soldering turret 86 is shown in Fig. 6, the soldering turret is according to the arrangement in Fig. 5 by the welding-of connecting element 107 and conductor 110
Pad 111 welds.Here, connecting element 107 is transversely to the axial 24 and is bent simultaneously towards welding-pad 111 when soldering turret 86 clamps
It is welded with it.The section for being horizontally through through-hole 108 is shown in Fig. 6, it can be seen that connecting element 107 does not contact circumferential edge
Edge 109.The through-hole 108 has inclined-plane 87 on 24 in the axial direction at least on side, and the inclined-plane is convenient for so that connection member
Part 107 is inserted into through-hole 108.Inclined-plane 87 can for example be configured to prolong on the part-circular periphery of through-hole 108 or whole circumference
The cone (Konus) stretched.In Fig. 6, through-hole 108 has step (Stufe) 89.The step 89 is constructed herein for anti-dry
Disturb-wall region 88 of the bag-shaped receiving portion 106 of component 9 in.Here, anti-interference-the component 9 is configured to anti-interference choke coil
99, the second chokes cable and damper ends 122 of the anti-interference choke coil are on the fringe region of bag-shaped receiving portion 106 along wall region
88, which pass through through-hole 108, is guided.On the one hand, connecting element 107 is made to be easier to insert into through-hole by step 89 and inclined-plane 87
In 108.On the other hand, it is ensured that in the state of through being inserted into, even if cling on welding-pad 111, also there are still at a distance of circle
The enough intervals of circumferential edges 109.Such as it is adhered to FERRITE CORE (Ferritkern) 95 in anti-interference choke coil 99 herein
Construction is in the anti-interference choke coil 99.Anti-interference choke coil 99 is clamped in bag-shaped by means of crush rib (Pressrippen)
Receiving portion 106 in.Modular plug 16 all has circular edge 44 according to Figures 5 and 6 herein, and the edge is not only with respect to pole
It shell 12 and is sealed relative to transmission mechanism shell 14.Here, on the one hand the circular edge 44 preferably sticks on pole
On the flange 94 of shell 12 and another aspect sticks on the flange 92 of transmission mechanism shell.In this design, conductor 110 with it is curved
Bent region 83 constructs in pole shell 12 completely radially very compactly.In preferred design, in brush carrier-component 17
Not only arrangement there are two brush carriage 19 but also arranges that, there are two anti-interference choke coil 99, they are respectively and for external electric current
The contact contact pin 81 of supply connects.After connecting element 107 and modular plug 16 are welded, such as then by transmission mechanism shell
Body 14 is placed into modular plug 16 in the axial direction and connect with pole shell 12.
It should be noted that may be implemented between each feature about embodiment shown in the accompanying drawings and in the description
Multiple combinations possibility.For example, the shape of conductor 110 and its welding-pad 111 therefore can according to different modular plugs 16 and
Change.Interval of the concrete shape and inclined-plane 87 and step 89 and connecting element 107 of through-hole 109 relative to wrap edges 109
117 can equally adapt to the cross section of connecting element 107 and the type with the welded connecting of conductor 110.As with contact element
The alternative of the connection of part 100, chokes cable and damper ends 98 can also directly be fixedly welded spring arm 50 and stationary plane
57 it is opposite and on the latch plate set.Preferably, motor 10 in the geared drive unit of motor vehicle with make adjustments driver,
Such as the driving group for adjusting the component that can be moved, in such as glass for vehicle window, seat-assembly, sliding top skylight or motor space
Part, but it is not limited to these applications.
Claims (15)
1. brush carrier-component (17) has the brush carriage (19) of the electrical contact of the commutator (55) for motor (10),
In, the brush carrier-component (17) has the substrate (32) extended transverse to armature spindle (20), and the substrate, which has, is used for rotor
The concave portion (34) in the center of axis (20), wherein the carbon brush (26) of at least one electricity for being contacted with the commutator (55)
It is arranged in the brush carriage (19) and at least one anti-interference-component (9) is arranged in the first axle of the substrate (32)
To on side (31), and the connecting element (107) of the electricity of the anti-interference component (9) passes through having in the substrate (32) and wraps
Through-hole (108) around edge (109) guides the axial side (33) of the substrate (32) set relatively into, wherein the connection member
Part (107) in the plane transverse to the armature spindle (20) in all directions with the wrap edges (109) at interval
Arrangement.
2. brush carrier-component (17) according to claim 1, which is characterized in that the through-hole (108) has substantially triangle
The shape of shape, the shape have the corner part (113) of especially rounding.
3. brush carrier-component (17) according to claim 1 or 2, which is characterized in that in the connecting element (107) quilt
In the state of being fixedly welded, the minimum interval (117) between the connecting element (107) and the wrap edges (109) is extremely
Few 0.1 mm, it is preferably at least 0.2 mm.
4. brush carrier-component (17) according to any one of the preceding claims, which is characterized in that the through-hole (108)
The cone-to attenuate is especially on (24) with inclined-plane (87)-in the axial direction to set towards the opposite of the substrate (32)
On the direction of axial side (33)-and preferably, step (89) constructs in the wall region (88) of bag-shaped receiving portion (106).
5. brush carrier-component (17) according to any one of the preceding claims, which is characterized in that the anti-interference-structure
Part (9) is arranged in the bag-shaped receiving portion (106), and the bottom faces (66) of the bag-shaped receiving portion pass through the substrate
(32) it is formed, and the through-hole (108) construction is in the bottom faces (66) of the bag-shaped receiving portion (106).
6. brush carrier-component (17) according to any one of the preceding claims, which is characterized in that the anti-interference-structure
Part (9) is configured to anti-interference choke coil (99) and the connecting element (107) is configured to circular chokes cable and damper ends
(122).
7. brush carrier-component (17) according to any one of the preceding claims, which is characterized in that the anti-interference-structure
Part (9) is electrically connected at it with the contact chip (100) of the brush carriage (19) backwards to the side of the substrate (32), preferably welds
It connects.
8. brush carrier-component (17) according to any one of the preceding claims, which is characterized in that the brush carriage
(19) there are spring arm (50), be fixed on the first end of the spring arm carbon brush (26), and it is opposite and set the
The spring arm (50) is fixed on the brush carrier-component (17) using fixinig plate (101) on two ends (52), wherein institute
It states fixinig plate (101) notch (96) grafting in the brush carrier-component (17) and is then bent, to be formed and institute
The shape for stating brush carrier-component (17) is sealed.
9. being especially the motor (10) for adjusting the component that can be moved in motor vehicle, which has according to aforementioned right
It is required that any one of described in brush carrier-component (17), wherein modular plug (16) is placed into the brush carrier-in the axial direction
On component (17), the modular plug has at least one electric conductor (110), at least one described electric conductor and described anti-dry
- the connecting element (107) of component (9) electrical contact is disturbed, wherein the electric conductor (110) is preferably configured to sheet metal bending part.
10. motor (10) according to any one of the preceding claims, which is characterized in that the electric conductor (110) has
Flat welding-pad (111), the flat welding-pad is in the axial direction approximately along the connecting element (107) on (24)
Extend and is welded with it.
11. motor (10) according to any one of the preceding claims, which is characterized in that the electric conductor (110) has
Relative to the curved region of the welding-pad (111) (83), the curved region along the substrate (32) extend and
It being configured with axial hole (85) in the curved region (83), the connecting element (107) passes through the axial hole and stretches out,
To be connect with the welding-pad (111).
12. motor (10) according to any one of the preceding claims, which is characterized in that the electric conductor (110) has
Fixed area (114), the conductor (110) are received into the conductor receiving portion of the modular plug (16) using the fixed area
(112) in, and the conductor (110) has for external electric current supply, particularly for plug connection contact element
Part (42,81).
13. motor (10) according to any one of the preceding claims, which is characterized in that contact element (42) arrangement
In external plug lantern ring (40) and it is preferably configured as plug pin (42) and/or the contact element (81) construction
For the contact contact pin (81) of the inside for contacting inserted electronic device, the inserted electronic device preferably phase radially
Armature spindle (20) is inserted into the modular plug (16).
14. motor (10) according to any one of the preceding claims, which is characterized in that the brush carrier-component (17)
It is manufactured to plastics-moulding, and radially-and especially in the axial direction-it is arranged in the metal of the motor (10)
In pole shell (12), and separately fabricated modular plug (16) is arranged in the pole shell (12) and transmission mechanism shell in the axial direction
(14) between, the armature spindle (20) is extend into the transmission mechanism shell, wherein preferably, the modular plug (16) exists
It is radially bearing directly against on the inner wall (77) of the pole shell (12).
15. the method for manufacturing motor according to any one of the preceding claims (10), has follow steps:
Anti-interference-the component (9) and the brush carriage (19) are linked into the brush carrier-component (17) and each other
Electrical connection；
When accessing anti-interference-component (9), connecting element (107) passes through the substrate of the brush carrier-component (17)
(32) through-hole (108) grafting and contactlessly wrap edges (109) positioning relative to the through-hole (108) in；
Modular plug (16) with electric conductor (110) is joined on the brush carrier-component (17), and connection member
Part (107) is placed on welding-pad (111) of the conductor (110)；
The connecting element (107) and the conductor (110) are welded；
The connecting element (107) is wherein especially when being arranged on the welding-pad (111) from the through-hole (108)
Corner part (113) towards base portion (118) bending that is triangular shaped opposite and setting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017223379.6A DE102017223379A1 (en) | 2017-12-20 | 2017-12-20 | Brush holder component for an electric machine and electric machine |
| DE102017223379.6 | 2017-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110011464A true CN110011464A (en) | 2019-07-12 |
| CN110011464B CN110011464B (en) | 2023-05-23 |
Family
ID=66768581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811556542.1A Active CN110011464B (en) | 2017-12-20 | 2018-12-19 | Brush holder component for an electric machine and electric machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110011464B (en) |
| DE (1) | DE102017223379A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1503483A2 (en) * | 2003-07-31 | 2005-02-02 | Robert Bosch Gmbh | Method for fastening an interference suppression choke as well as a device including such choke |
| US20050225195A1 (en) * | 2004-04-08 | 2005-10-13 | Siemens Vdo Automotive Inc. | Brush card assembly with RFI suppression for two or three speed permanent magnet brush motor with link wound dual commutator and dual armature winding configuration |
| WO2011000618A1 (en) * | 2009-07-01 | 2011-01-06 | Robert Bosch Gmbh | Modular brush holder, component kit, electric machine and hydraulic unit |
| CN106416015A (en) * | 2014-05-16 | 2017-02-15 | 德国日本电产电机与驱动器有限公司 | Brush holding device for commutator machine |
| JP2017208945A (en) * | 2016-05-19 | 2017-11-24 | 日立オートモティブシステムズエンジニアリング株式会社 | DC motor |
-
2017
- 2017-12-20 DE DE102017223379.6A patent/DE102017223379A1/en active Pending
-
2018
- 2018-12-19 CN CN201811556542.1A patent/CN110011464B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1503483A2 (en) * | 2003-07-31 | 2005-02-02 | Robert Bosch Gmbh | Method for fastening an interference suppression choke as well as a device including such choke |
| US20050225195A1 (en) * | 2004-04-08 | 2005-10-13 | Siemens Vdo Automotive Inc. | Brush card assembly with RFI suppression for two or three speed permanent magnet brush motor with link wound dual commutator and dual armature winding configuration |
| WO2011000618A1 (en) * | 2009-07-01 | 2011-01-06 | Robert Bosch Gmbh | Modular brush holder, component kit, electric machine and hydraulic unit |
| CN106416015A (en) * | 2014-05-16 | 2017-02-15 | 德国日本电产电机与驱动器有限公司 | Brush holding device for commutator machine |
| JP2017208945A (en) * | 2016-05-19 | 2017-11-24 | 日立オートモティブシステムズエンジニアリング株式会社 | DC motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110011464B (en) | 2023-05-23 |
| DE102017223379A1 (en) | 2019-06-27 |
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