CN204633517U - For the power interface unit of motor - Google Patents
For the power interface unit of motor Download PDFInfo
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- CN204633517U CN204633517U CN201520051703.7U CN201520051703U CN204633517U CN 204633517 U CN204633517 U CN 204633517U CN 201520051703 U CN201520051703 U CN 201520051703U CN 204633517 U CN204633517 U CN 204633517U
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- end portion
- connecting end
- interface unit
- power interface
- intermediary element
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a kind of for motor (30), especially for the power interface unit (1) of motor of vehicle, it has the buss bar member (2) of at least one conduction, it has first connecting end portion (4) of rigidity substantially and second connecting end portion (6) of rigidity substantially, first connecting end portion can be conducted electricity with at least one switch ring (42) of the stator (38) of motor (30) directly or indirectly and is connected, second connecting end portion can be conducted electricity with external energy unit directly or indirectly and is connected, buss bar member (2) has nerd pack at least in part in the region of the first and second connecting end portion, the intermediary element (8) of substantial flexibility is provided with between first and second connecting end portion of at least one buss bar member (2), it is connected with the first connecting end portion at first interface position and is connected with the second connecting end portion at the second interface position.The utility model also relates to a kind of method manufacturing this merit power interface unit.
Description
Technical field
The utility model relates to a kind of as described in the preamble for motor, power interface unit especially for motor of vehicle according to claim 1, and a kind of method for the manufacture of this power interface unit.
Background technology
In motor, particularly motor vehicle driven by mixed power motor, usually make the electrical interface of stator winding system be connected with bus-bar, this bus-bar is in the axial direction towards radially outward extending in the container cavity of interface hull through motor opening.There, bus-bar is connected with power supply cable or interfaces by means of another connecting interface, and this power supply cable or interfaces provide again the electrical connection with external energy unit.Known from document DE 10 2,011 077 294, this power interface unit is implemented as plastic composite elements, and in this plastic composite elements, bus-bar is at least spaced to turn up the soil and is embedded in plastic jacket in its part extended.At this, power interface unit exists as prefabricated component, particularly plastics injection moulding composite component, and it is just fixed on stator after contact end winding.
Such power interface unit is particularly applied in hybrid electric vehicle.But be that the vibration caused by internal combustion engine to be also delivered on motor and and then to be delivered on all parts of motor in this problem produced.But because power interface unit is connected with the motor body do not vibrated rigidly by interface hull, the vibration be introduced into may cause end winding, at the contact site place of the switch ring of itself and stator, wire fracture occurs.But should not save nerd pack, because it makes bus-bar insulated from each other, protection bus-bar is not affected by environment, and guarantees simple assembling.Therefore, such as, from well known in the prior art, the flexible design scheme by means of wire not pursued.
Utility model content
Therefore the purpose of this utility model is, provides a kind of bus-bar by the power interface unit for motor of plastic overmold, even if this power interface unit also ensures the electrical connection between stator and external energy unit under the vibration of being transmitted by internal combustion engine.
Described object is realized by power interface unit according to claim 1 and the method for the manufacture of this power interface unit according to claim 16.
According to the utility model, a kind of power interface unit for motor is provided, especially for the power interface unit of motor of vehicle, wherein, this power interface unit has buss bar member of at least one conduction, and described buss bar member has the first connecting end portion of rigidity substantially and the second connecting end portion of rigidity substantially.At this, the first connecting end portion can be conducted electricity with at least one switch ring of the stator of motor directly or indirectly and is connected, and the second connecting end portion can be conducted electricity with external energy unit directly or indirectly and is connected.At this, can connect directly or indirectly and mean, connecting end portion can directly contact-making switch ring or external energy unit, but also can there are other is connected to middle element, such as, connect cable or connecting bushing or joint sleeve.Buss bar member self, particularly in the region of the first connecting end portion and/or the second connecting end portion, be equipped with nerd pack at least in part, it is especially used as outside insulation division and relative to the insulation division of another buss bar member being arranged in side.At this, nerd pack can be configured to plastics injection moulding composite component.
At this, the utility model is based on following idea: the intermediary element of arranging substantial flexibility between first connecting end portion and the second connecting end portion of at least one buss bar member, and this intermediary element is connected with the first connecting end portion at first interface position and is connected with the second connecting end portion at the second interface position.Due to this flexibility intermediary element can with vibration uncoupling, this vibration is such as introduced by internal combustion engine and stator coil end may be caused to disconnect with switch ring or external energy unit and contacts.
At this, particularly preferably be, the plastic components of insulation component, particularly preferred flexible that flexible intermediary element is electrically insulated equally, preferably shrinkage hose surround, and this shrinkage hose makes intermediary element and surrounding environment electric insulation.At this, the insulation component of flexible intermediary element insulation is preferably configured as equally flexible, thus the flexibility of intermediary element is without prejudice.Can ensure thus, whole buss bar member is relative to the buss bar member electric insulation of surrounding environment, particularly side.
This is particularly advantageous, because arranging three switch rings in traditional motor is that stator is powered.These three switch rings are connected respectively by the interface of a buss bar member with respective external energy unit usually, and wherein, these buss bar member spatially extend usually near each other.Therefore, these buss bar member electric insulation is relative to each other favourable.This particularly realizes simply by nerd pack, but it only can realize the power interface unit of perfect rigidity so far in the prior art.By the intermediary element of flexibility of also being surrounded by flexible insulation element alternatively, can realize by the flexible construction scheme of the buss bar member of plastic overmold.If lack optional insulation component, then such as ambient air also can be used as insulator.
The structural scheme favourable according to another, intermediary element at least in the region at first interface position and/or the second interface position the nerd pack of besieged first Connection Element and/or the second Connection Element surround.Can realize at this, buss bar member is electric insulation within large regions.If arrange to be flexible insulation component alternatively around intermediary element in addition, then this insulation component can be fixed in its position by means of nerd pack simultaneously.Therefore also advantageously, nerd pack at least surrounds insulation component in the region at interface position.
The embodiment favourable according to another, intermediary element connects by means of material and/or connects by means of form fit and is connected with the first connecting end portion and/or the second connecting end portion.At this, intermediary element such as can soldering, be fusion welded in the first connecting end portion and/or the second connecting end portion or with it and be threaded.
Alternatively or additionally, intermediary element and the first Connection Element and/or the second Connection Element also can be configured to mutually integrated.
Such as, by realizing integrated structural scheme with under type, that is, intermediary element has at least two and guides electric currents, preferably stacked up and down conductor element, particularly at least two conductor belts and/or conductor diaphragm.At this, the first connecting end portion of the rigidity of such as buss bar member and/or the second connecting end portion of rigidity are also made by making at least two conductor elements mutually be bonded together.Thus, the buss bar member of the connecting end portion with flexible intermediary element and rigidity can be made especially simply.
But certainly also it is possible that, although intermediary element guides stacked up and down conductor element, particularly two conductor belts and/or the conductor diaphragm of electric currents to make by least two, but these conductor elements are only bonded together and on its end mutually afterwards with the first connecting end portion of rigidity and/or the second connecting end portion form fit of rigidity is connected and/or material connects.In addition, at this advantageously, the first connecting end portion of rigidity and/or the second connecting end portion of rigidity are made up of solid material.At this, the structural scheme of non-integration simplifies the installation of insulation component at the intermediary element place of the flexibility of buss bar member.
The embodiment favourable according to another, the flexibility of intermediary element is particularly formed by its moulding.Thus, intermediary element stable especially can be manufactured.
Advantageously, at this, the moulding of intermediary element is provided by brake forming, stamping-out and/or cutting.But other is also feasible for constructing the scheme of intermediary element flexibly.But particularly brake forming, stamping-out and/or cutting preferably can realize especially simply and the intermediary element of manufacturing flexible rapidly.At this, the structural scheme be made up of bending, stamping-out in shape or the conductor belt stacked up and down that cuts into is particularly preferred.
There is provided flexible in order to fixing moulding, intermediary element advantageously can be configured to pressure welding mutually on its end simultaneously.The advantage that pressure welding has in addition is, achieves and is connected with the first connecting end portion and/or the good of the second connecting end portion.
Certainly it is possible that the first Connection Element of rigidity and/or the second Connection Element of rigidity are consisted of the pressure welding of two conductor circuits, and intermediary element is not configured to integrated with Connection Element simultaneously yet.
The embodiment favourable according to another, that the second connecting end portion is also configured with expansion, preferably substantially annular mouthpiece.At this, the mouthpiece of this expansion ensures to there is enough contact-making surfaces for connecting cable or another middleware, such as connecting bushing or joint sleeve.
In addition advantageously, in the second connecting end portion, particularly, in the mouthpiece expanded, structure is preferably circular recess, it is designed for the tightening member, the particularly screw that hold Connection Element, particularly fixing cable terminal, to provide the connection with external energy unit.At this particularly advantageously, in the region of the recess of circle, be also provided with securing member, especially for secure fit part, the such as nut of tightening member, its preferably with expand mouthpiece electrical contact.Thus, the especially simply fixing of the connection line being connected to external energy unit and bus-bar can be provided.
At this particularly advantageously, securing member is held by nerd pack equally, thus further simplify assembling.
In order to also provide securing member relative to the electric insulation of surrounding environment, also can arrange cover, it makes securing member seal relative to surrounding environment on the side deviating from the second connecting end portion.
Advantageously, realize being used for bottom the interface hull that is connected with external energy unit or at least one terminal by means of nerd pack.In addition, assembling can be simplified thus, because only need a prefabricated construction unit in order to the connection between the switch ring and the connection cable of external energy unit, exactly external energy unit of motor.
Another aspect of the present utility model relates to a kind of manufacture for motor, method especially for the power interface unit of motor of vehicle, and wherein, particularly power interface unit manufactures as described above.Particularly, the power interface unit manufactured is needed to comprise buss bar member, described buss bar member has the first connecting end portion of rigidity substantially and the second connecting end portion of rigidity substantially, wherein, first connecting end portion will be conducted electricity with at least one switch ring of the stator of motor directly or indirectly and is connected, and the second connecting end portion can be conducted electricity with the energy unit of outside directly or indirectly and is connected.At this, buss bar member has nerd pack at least in part in the region of the first connecting end portion and the second connecting end portion.In order to provide this nerd pack, carry out following steps during fabrication:
In a first step, the second connecting end portion forms nerd pack.Afterwards, the interface channel by constructing in order to plastics guides plastics from the second connecting end portion towards the direction of the first connecting end portion.In the first connecting end portion, nerd pack is formed by the plastics guided via connecting line.
Thus, produce the brace be made up of the plastics of rigidity between the first connecting end portion and the second connecting end portion, it makes the first connecting end portion and the second connecting end portion fix rigidly each other.This also means, the flexibility being arranged on the flexible intermediate component between the first connecting end portion and the second connecting end portion is restricted by the brace be made up of rigidity plastics.
On the other hand, the brace of rigidity also realizes, and can simplify the assembling of power interface unit significantly, because the first connecting end portion and the second connecting end portion have the position of restriction each other.
But in order to the flexibility of guaranteed output interface unit, in a further step preferably after energy unit power interface unit being assemblied in motor and/or outside, be separated brace, thus the switch ring of stator is connected by the power interface unit of plastic overmold by flexible with external energy unit.
Other advantage and Advantageous embodiments is given in dependent claims, specification and accompanying drawing.
Accompanying drawing explanation
The utility model will be described in detail below according to embodiment illustrated in the accompanying drawings.At this, embodiment is only exemplary and should not limits the protection range of the application.The protection range of the application limits only by appending claims.
In accompanying drawing:
Fig. 1 shows the schematic cross sectional views of power interface unit with the detail view of amplifying;
Fig. 2 shows the schematic perspective view of the buss bar member do not had and with insulation component;
Fig. 3 shows the schematic plan of power interface unit in the pre-assembly and afterwards; And
The schematic cross sectional views of the partial view of the motor of power interface unit is provided with above Fig. 4 shows.
Hereinafter element that is identical or that functionally play phase same-action represents with identical Reference numeral.
Embodiment
Fig. 1 diagrammatically illustrates the cutaway view of the power interface unit 1 for motor (not shown).
At this, power interface unit 1 has at least one buss bar member 2, and it can contact with the switch ring (not shown) of motor (not shown).As also can obtained from Fig. 1 a, buss bar member 2 has the first connecting end portion 4 and the second connecting end portion 6, they are configured to rigidity substantially, wherein, first connecting end portion 4 can contact with the switch ring (not shown) of motor (not shown), and the second connecting end portion 6 is designed for setting up the electrical connection with outside energy unit (not shown).Between the first connecting end portion 4 substantially constructed rigidly and the second connecting end portion 6, be provided with flexible intermediary element 8, its flexibility such as provides as illustrated by its waveform shape.In addition, as illustrated in Figure 1b, flexible intermediary element 8 can be made up of multiple conductor belt 14 stacked up and down, and these conductor belts 14 provide the flexibility of intermediary element 8.
In addition, obtain from Fig. 1 a, buss bar member 2 at least has nerd pack 10,12 at least in part respectively in the region of the first connecting end portion and the second connecting end portion.Described nerd pack 10,12 is designed so that buss bar member 2 insulate relative to surrounding environment and makes buss bar member 2 mutually insulated equally.Below also by the outward appearance of the insulation function and reality that elaborate nerd pack 10,12.
As from Fig. 1 a and particularly obtaining from the detailed view of Fig. 1 b, flexible intermediary element 8 has multiple conductor belt 14-1 stacked up and down, 14-5 ..., is configured to be separated from each other in the region of these conductor belts between nerd pack 10,12.On the contrary, at interface position 16 place of the connecting end portion 4,6 with rigidity, multiple conductor belt 14 is bonded together mutually, thus makes it possible to be connected in the connecting end portion 4,6 of rigidity.Alternatively, the connecting end portion 4,6 of rigidity also can be configured to integrated with conductor belt 14, and wherein, for the connecting end portion 4,6 of rigidity, conductor belt 14 can be bonded together mutually.But alternatively, one or two interface positions 16 also can be made to be connected by material or mode that form fit connects, to be such as connected with the connecting end portion 4,6 of respective rigidity by welding or being threaded.
In addition, Fig. 1 a and 1b shows flexible element 8 and is surrounded by the insulation component 18 of flexibility, particularly shrinkage hose, and described shrinkage hose makes flexible member 8 insulate relative to external environment condition., particularly can obtain from Fig. 1 a, insulation component 18 extends under nerd pack 10,12 meanwhile, and form fit ground is surrounded by nerd pack 10,12.
Due to described insulation component 18, on the one hand can ensure the electric insulation that buss bar member 2 is also provided in the region of the intermediary element 8 of flexibility, ensure can not to enter with plastics during plastic overmold power interface unit 1 in the gap of conductor belt 14 and to hinder the flexibility of flexible intermediate component 8 thus on the other hand.
In addition, the cutaway view of Fig. 1 illustrates, not only arranges buss bar member 2 but also arranges multiple buss bar member 2-1 side by side, 2-2,2-3.This is particularly shown in the schematic diagram of Fig. 2 a and 2b, and these two accompanying drawings show the power interface unit 1 not having nerd pack 10,12 with space diagram.At this, can obtain from Fig. 2 a, multiple buss bar member 2-1,2-2 and 2-3 are arranged side by side respectively and correspondingly have the first connecting end portion 4-1 of rigidity, the second connecting end portion 6-1 of 4-2,4-3 and rigidity, the intermediary element 8-1 of 6-2,6-3 and flexibility, 8-2,8-3 respectively.Flexible intermediary element 8-1,8-2,8-3 can be overlapped flexible insulation component 18, particularly shrinkage hose as illustrated in Fig. 2 b before being wrapped by.Then, insulation component 18 extends on the interface position 16 between intermediary element 8 and the first connecting end portion 4 or the second connecting end portion 6.
In addition, can obtain from the stereogram of Fig. 2, the end of the second connecting end portion 6-1,6-2,6-3 is configured with ring interface part 28-1,28-2,28-3 of expansion respectively, it is respectively shape conglobate recess 20-1,20-2,20-3 again, and described recessed configuration is for the connection cable that holds external energy unit (not shown) tightening member used.The mouthpiece 28-1 expanded, 28-2,28-3 are used for providing enough contact-making surfaces, also explaining in detail with reference to Fig. 4 as following for connecting cable or connecting bushing or joint sleeve.
Fig. 2 also illustrates, mouthpiece 28-1,28-2,28-3 of annular are configured to respectively, and they are linearly arranged relative to each other substantially.For this reason, buss bar member 2-1,2-2,2-3 have heel 22-2,22-3 in its second connecting end portion, particularly in the second buss bar member 2-2 and the 3rd buss bar member 2-3, and described heel enables the mouthpiece 28-1 of annular, 28-2,28-3 arrange point-blank substantially.
Again with reference to Fig. 1 a, the mouthpiece 28-1 of annular, the linear pattern arrangement of 28-2,28-3 is clearly show equally, because the mouthpiece of all these annulars is all arranged in the same section plane of Fig. 1.
Fig. 1 a also show and be furnished with nut 24-1,24-2,24-3 under the mouthpiece 28-1,28-2,28-3 of annular, its as hereafter described more accurately with for the tightening member acting in conjunction of the connection cable of external energy unit (not shown).At this, nut 24-1,24-2,24-3 are surrounded by nerd pack 12 equally, thus always for the power interface unit of motor provides a prefabricated construction unit.
Another feature is shown in Fig. 3 a and 3b, has which respectively show the vertical view of the power interface unit 1 shown in Figure 1 with nerd pack 10 and nerd pack 12.In addition, Fig. 3 a and 3b shows flexible intermediary element 8-1,8-2,8-3 are substantially arranged parallel to each other and are configured to separated, and the connecting end portion of rigidity (not shown at this) entirety is surrounded by nerd pack 10 and 12.But ring interface part 28-1,28-2,28-3 of being directly or indirectly connected with the cable termination of the connection cable of external energy unit are foreclosed by nerd pack 12.
With the contrast of two accompanying drawing 3a and 3b in indicate this feature.Can obtain from Fig. 3 a, there is brace 26-1 and 26-2 between nerd pack 10 and nerd pack 12, it does not exist in the structural scheme of Fig. 3 b.At this, brace 26-1,26-2 have following background: first use plastic overmold second connecting end portion 6 when manufacturing nerd pack 10,12, that is, first manufacture nerd pack 12.But, during this process, enable plastics flow to the direction of the first connecting end portion 4 by interface channel and form nerd pack 10 there.Brace 26-1,26-2 is produced during this process.Its another advantage had is, although intermediary element 8 is flexible, the first connecting end portion 4 and the second connecting end portion 6 are rigidly fixed in its position by brace 26-1,26-2 relative to each other.Thus, power interface unit 1 is assemblied in the corresponding site place of motor or external energy unit as the prefabricated components of rigidity.Thus, flexible intermediate component 8 can be avoided on the one hand to damage during assembling or conveying, and simplify assembling self.After final assembling, as illustrated in fig 3b, Connection Element 26-1,26-2 are cut off, thus make flexible power interface unit 1.
The electric current flowing through power interface unit 1 is explained hereinafter with reference to Fig. 4.At this, Fig. 4 shows the cutaway view of the partial view of the motor 30 be arranged in motor body 32, wherein, illustrate only stator coil 38 in motor 30.Fig. 4 also show and be configured with interface box 34 in motor body 32, and its tegmentum 36 is closed.Interface box 34 achieves the stator 38 touching motor 30 electricly.In order to be energized to stator coil 38, at stator coil 38 arranged alongside switch ring 42-1,42-2,42-3, it conducts electricity with corresponding coil and connects.
In order to power to switch ring 42, usually making external energy unit (not shown) be conducted electricity with switch ring 42 by power interface unit 1 and being connected.Because each in three switch rings 42-1,42-2,42-3 must loading current independently, that power interface unit is also implemented as three-phase and have three buss bar member 2-1 arranged parallel to each other, 2-2,2-3 as described above, described buss bar member is by corresponding with it respectively switch ring 42-1,42-2, the 42-3 of its first connecting end portion 4-1,4-2,4-3 contact.But the cutaway view of Fig. 4 illustrate only the first connecting end portion 4-1 of the first buss bar member 2-1.
Also can obtain from Fig. 4, such as from being rigidly connected of nerd pack 10,12 well known in the prior art, the fracture of coil connecting portion may be there is when vibrating, because in traditional power interface unit, whole power interface and interface box 34 are rigidly connected, thus be rigidly connected with motor body 32, and on the vibration passing of internal combustion engine to motor and then be delivered on stator coil.
But, owing to being provided with the decoupling zero in vibration of flexible intermediary element 8, two parts thus between the first connecting end portion 4 and the second connecting end portion 6 between nerd pack 10 and 12, thus avoid the contact damaging end winding.
Fig. 4 also show the second nerd pack 12 and to be arranged in interface hull 34 and to form the part for the adaptation board 44 of the interface of external energy unit.At this, adaptation board 44 is configured to two-piece type and in lower region thereof, has the nerd pack 12 of power interface unit 1.Its upper area 46 has nerd pack 48 equally, and this nerd pack 48 is coated with joint sleeve 50-1,50-2,50-3.At nerd pack 48, place is also furnished with potted component 52, and sealing elements relative is in interface hull 34 and relative to nerd pack 12 sealed plastic guard shield 48.
As also available from Fig. 4, ring interface part 28-1,28-2,28-3 conductive contact of joint sleeve 50-1,50-2,50-3 and the second connecting end portion 6-1,6-2 and 6-3, wherein, each joint sleeve 50-1,50-2,50-3 and cable termination 54-1,54-2,54-3 conductive contact, this cable termination 54-1,54-2,54-3 are connected with the connection cable of external energy unit again.In order to ensure and cable termination 54 and sleeve pipe 50 and connecting end portion 6 electrical contact, also be provided with securing member 56-1,56-2,56-3, be configured to screw in its embodiment shown here and with nut 24-1,24-2,24-3 acting in conjunction be configured in nerd pack 12.In addition, can obtain from Fig. 4, nerd pack 12 is insulated equally at the region place in the face of stator of its underpart, wherein, uses cover 58-1,58-2,58-3.
Advantageously; flexible intermediary element achieves and can provide a kind of power interface unit as described below; namely; this power interface unit provides the available protecting relative to environmental impact due to the nerd pack of bus-bar; but there is on the other hand the flexibility of expectation, there is wire fracture to avoid end winding at the contact site place of itself and switch ring.In addition, the formation of described method, exactly brace and the separation of brace just carried out after final assembling after a while achieve reliable assembling, and the assembling of the power interface constructed with simplifying compliance.Meanwhile, the intermediary element of flexible construction also can be prevented thus in assembling or be during transportation damaged at its interface position.
reference numerals list:
1 power interface unit
2 buss bar member
4 first connecting end portion
6 second connecting end portion
The intermediary element of 8 flexibilities
10,12 nerd packs
14 conductor belts
16 interface positions
18 insulation components
The recess of 20 circles
22 heel
The mating member (nut) of 24 securing members
26 braces
The mouthpiece of 28 annulars
32 motor bodies
34 interface hulls
36 lids
38 stators
42 switch rings
44 adaptation boards
46 second areas
48 nerd packs
50 joint sleeves
52 potted components
54 cable termination
56 securing members (screw)
58 covers
Claims (24)
1. the power interface unit (1) for motor (30), especially for the power interface unit of motor of vehicle, described power interface unit has the buss bar member (2) of at least one conduction, described buss bar member has first connecting end portion (4) of rigidity substantially and second connecting end portion (6) of rigidity substantially, wherein, described first connecting end portion (4) can be conducted electricity with at least one switch ring (42) of the stator (38) of described motor (30) directly or indirectly and be connected, and described second connecting end portion (6) directly or indirectly can be conducted electricity with external energy unit and be connected, wherein, described buss bar member (2) has nerd pack (10 at least in part in the region of described first connecting end portion (4) and the second connecting end portion (6), 12), it is characterized in that, between first connecting end portion (4) and the second connecting end portion (6) of described at least one buss bar member (2), be provided with the intermediary element (8) of substantial flexibility, described intermediary element is connected with described first connecting end portion (4) at first interface position (16) place and is connected with described second connecting end portion (6) at the second interface position (16) place.
2. power interface unit (1) according to claim 1, wherein, the insulation component (18) that described intermediary element (8) is electrically insulated surrounds, and described insulation component makes described intermediary element (8) and surrounding environment electric insulation.
3. power interface unit (1) according to claim 2, wherein, the insulation component (18) of described electric insulation is plastic components.
4. power interface unit (1) according to claim 2, wherein, the insulation component (18) of described electric insulation is shrinkage hose.
5. power interface unit (1) according to claim 2, wherein, described insulation component (18) is at least in part by described nerd pack (10; 12) surround.
6. according to power interface unit (1) in any one of the preceding claims wherein, wherein, described intermediary element (8) is at least wrapped the nerd pack (10 of described first connecting end portion (4) and/or the second connecting end portion (6) in the region at described first interface position and/or the second interface position (16); 12) surround.
7. power interface unit (1) according to claim 1, wherein, described intermediary element (8) connects by means of material and/or is connected with described first connecting end portion (4) and/or the second connecting end portion (6) by means of form fit connection.
8. power interface unit (1) according to claim 1, wherein, described intermediary element (8) has the conductor element (14) that at least two guide electric current.
9. power interface unit (1) according to claim 8, wherein, at least two described conductor elements (14) are stacked up and down.
10. power interface unit (1) according to claim 8, wherein, at least two described conductor elements (14) are at least two conductor belts and/or conductor diaphragm.
11. power interface unit (1) according to claim 1, wherein, the flexibility of described intermediary element (8) is formed by its moulding.
12. power interface unit (1) according to claim 11, wherein, the moulding of described intermediary element (8) is provided by brake forming, stamping-out and/or cutting.
13. power interface unit (1) according to claim 8, wherein, described at least two conductor elements (14) are mutually bonded together on its at least one end.
14. power interface unit (1) according to claim 1, wherein, first connecting end portion (4) of the rigidity of described buss bar member (2) and/or second connecting end portion (6) of rigidity are made by the conductor element of at least two pressure weldings.
15. power interface unit (1) according to claim 14, wherein, first connecting end portion (4) of the described rigidity be made up of the conductor element of at least two pressure weldings and/or the second connecting end portion (6) are at least configured to the intermediary element (8) be made up of at least two conductor elements (14) integrated at one of interface position (16) place.
16. according to the power interface unit (1) in claim described in 1, and wherein, the first connecting end portion (4) and/or second connecting end portion (6) of the rigidity of described buss bar member (2) are made up of solid material.
17. power interface unit (1) according to claim 1, wherein, described second connecting end portion (6) is also configured with the mouthpiece (28) of expansion, and described mouthpiece can contact Connection Element electricly.
18. power interface unit (1) according to claim 17, wherein, described mouthpiece (28) is annular.
19. power interface unit (1) according to claim 17, wherein, described Connection Element is cable termination (54).
20. power interface unit (1) according to claim 17, wherein, in described second connecting end portion (4; 6) above, in the region of the mouthpiece (28) expanded securing member (24) is provided with.
21. power interface unit (1) according to claim 20, wherein, described securing member (24) is nut.
22. power interface unit (1) according to claim 20, wherein, mouthpiece (28) and the described securing member (24) of described expansion are electrical contact with each other.
23. power interface unit (1) according to claim 20, wherein, described securing member (24) is surrounded by described nerd pack (12).
24. power interface unit (1) according to claim 23, wherein, the cover (58) of described securing member (24) same besieged nerd pack (12) on the side deviating from described second connecting end portion (6) covers.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014201191.4 | 2014-01-23 | ||
| DE102014201191.4A DE102014201191A1 (en) | 2014-01-23 | 2014-01-23 | Power connection unit for an electrical machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633517U true CN204633517U (en) | 2015-09-09 |
Family
ID=53497886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520051703.7U Active CN204633517U (en) | 2014-01-23 | 2015-01-23 | For the power interface unit of motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204633517U (en) |
| DE (1) | DE102014201191A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660077A (en) * | 2017-10-11 | 2019-04-19 | 保时捷股份公司 | Electric drive unit |
| CN111497118A (en) * | 2019-01-28 | 2020-08-07 | 罗伯特·博世有限公司 | Insert for a plastic component and method for producing an electrical connection between an insert and a plastic component |
| CN111614187A (en) * | 2019-02-25 | 2020-09-01 | 本田技研工业株式会社 | Bus bar unit |
| GB2594578A (en) * | 2020-03-23 | 2021-11-03 | Transp Ip Holdings Llc | Electrical system for bus bar coupling |
| CN113950789A (en) * | 2019-05-08 | 2022-01-18 | 博泽沃尔兹堡汽车零部件欧洲两合公司 | Stator of electric motor |
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| DE102015205209A1 (en) * | 2015-03-23 | 2016-09-29 | Volkswagen Aktiengesellschaft | Connecting device, in particular for the automotive industry, for connecting end pieces of electrical lines with electrical connection contacts |
| DE102016225291A1 (en) | 2016-12-16 | 2018-06-21 | Zf Friedrichshafen Ag | Decoupling element for connecting a power electronics with an electrical machine |
| DE102018210157A1 (en) | 2018-06-22 | 2019-12-24 | Zf Friedrichshafen Ag | Electrical machine with a power connection |
| DE102018214104A1 (en) * | 2018-08-21 | 2020-02-27 | Volkswagen Aktiengesellschaft | Electric machine and assembly process |
| DE102019200751A1 (en) | 2019-01-22 | 2020-07-23 | Volkswagen Aktiengesellschaft | Contacting device, electric motor and method for contacting busbars with one another in an electric motor of a motor vehicle |
| DE102019204796A1 (en) * | 2019-04-04 | 2020-10-08 | Thyssenkrupp Ag | Electric machine and drive device for a motor vehicle |
| DE102021202979A1 (en) | 2021-03-26 | 2022-09-29 | Zf Friedrichshafen Ag | Power connection for an electrical machine |
| DE102021125351A1 (en) | 2021-09-30 | 2023-03-30 | Bayerische Motoren Werke Aktiengesellschaft | Power connection device for an electric machine of a motor vehicle and electric machine for a motor vehicle |
| DE102022209751A1 (en) | 2022-09-16 | 2024-03-21 | Zf Friedrichshafen Ag | Connection device for electrically connecting a power converter to an electric machine for an electric axle drive of a motor vehicle, electric axle drive for a motor vehicle, motor vehicle, method for producing a connection device and method for assembling an electric axle drive |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1842353U (en) * | 1959-07-29 | 1961-11-30 | Siemens Ag | ELASTIC CONNECTOR FOR RIGID RAIL LADDER. |
| JP3571677B2 (en) * | 2001-09-03 | 2004-09-29 | 本田技研工業株式会社 | Wiring structure of motor for hybrid vehicle |
| JP4046283B2 (en) * | 2003-07-01 | 2008-02-13 | 三菱電機株式会社 | Rotating electric machine |
| DE102007012351A1 (en) * | 2007-03-14 | 2008-09-18 | Leukhardt Schaltanlagen Gmbh | Electrical machine with a switch, e.g. a generator or motor, has a switch unit coupled mechanically in a compact combined structure |
| DE102011077294A1 (en) | 2011-06-09 | 2012-12-13 | Zf Friedrichshafen Ag | Electric machine with a power connection unit |
-
2014
- 2014-01-23 DE DE102014201191.4A patent/DE102014201191A1/en not_active Ceased
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2015
- 2015-01-23 CN CN201520051703.7U patent/CN204633517U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660077A (en) * | 2017-10-11 | 2019-04-19 | 保时捷股份公司 | Electric drive unit |
| CN111497118A (en) * | 2019-01-28 | 2020-08-07 | 罗伯特·博世有限公司 | Insert for a plastic component and method for producing an electrical connection between an insert and a plastic component |
| CN111614187A (en) * | 2019-02-25 | 2020-09-01 | 本田技研工业株式会社 | Bus bar unit |
| CN111614187B (en) * | 2019-02-25 | 2022-08-30 | 本田技研工业株式会社 | Bus bar unit |
| CN113950789A (en) * | 2019-05-08 | 2022-01-18 | 博泽沃尔兹堡汽车零部件欧洲两合公司 | Stator of electric motor |
| CN113950789B (en) * | 2019-05-08 | 2024-05-17 | 博泽沃尔兹堡汽车零部件欧洲两合公司 | Stator of electric motor |
| GB2594578A (en) * | 2020-03-23 | 2021-11-03 | Transp Ip Holdings Llc | Electrical system for bus bar coupling |
| US11569647B2 (en) | 2020-03-23 | 2023-01-31 | Transportation Ip Holdings, Llc | Electrical system for bus bar coupling |
| GB2594578B (en) * | 2020-03-23 | 2024-05-29 | Transp Ip Holdings Llc | Electrical system for bus bar coupling |
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| DE102014201191A1 (en) | 2015-07-23 |
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