CN205582909U - Power electronic arrangement - Google Patents
Power electronic arrangement Download PDFInfo
- Publication number
- CN205582909U CN205582909U CN201620396995.2U CN201620396995U CN205582909U CN 205582909 U CN205582909 U CN 205582909U CN 201620396995 U CN201620396995 U CN 201620396995U CN 205582909 U CN205582909 U CN 205582909U
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- Prior art keywords
- connecting element
- power electronic
- nut
- load connecting
- electronic equipment
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
Abstract
The utility model relates to a power electronic arrangement with first load connecting element (3), first load connecting element (3) are used for the electricity of power electronic arrangement (1) to connect, first load connecting element be electrically conduct and have a first pontes (3a), pass the first pontes (3a) clearance (11), arrange holder (60) on the first pontes (3a) in the region of clearance (11) in the first pontes (3a), and arrange nut (61) in holder (60), nut (61) by the enclose so that the axis of thread (G) of nut (61) arrange with the first pontes (3a) in clearance (11) aim at.
Description
Technical field
This utility model relates to power electronic equipment.
Background technology
Power electronic equipment such as can be taked power semiconductor modular or have one or more electrical interconnection electricity
The form of the capacitor equipment of container.
As such as from known to DE 10 2,013 103 116 B3 wherein power electronic equipment be formed as power
The most conventional power electronic equipment of semiconductor module has the load for carrying load current even
Connecing element, the electric current conduction that power electronic equipment is connected to conduction by means of described load connecting element is first
Part, such as stub or cable.Load connecting element has for electrically connecting to current conduction element
Coupling part.In this case, screw is connected through between coupling part and current conduction element
Connect and realize.
Utility model content
The purpose of this utility model is to provide a kind of power electronic equipment, wherein power electronic equipment
The coupling part of load connecting element connects to come in a straightforward manner to the screw of current conduction element
Realizing, female thread is fixedly placed on the coupling part of load connecting element, and described female thread is
Connect necessary for realizing screw, and the screw that screw connects is swirled in described female thread.
This purpose is realized by power electronic equipment, and described power electronic equipment has the first load even
Connecing element, described first load connecting element is for the electrical connection of power electronic equipment, and it is conduction
And have the first pontes, through the gap of the first pontes, in the first pontes between
The retainer being arranged on the first pontes in gap region, and the nut being arranged in retainer, spiral shell
Mother is impaled so that the axis of thread of nut is arranged to and the gap alignment in the first pontes.
Being proved advantageously, retainer has the element for finger piece form, and it is from the first connecting portion
Separately begin to extend to the rear side deviating from the first pontes of nut along the circumferential exterior surface of nut, because of
This retainer is formed in a particularly simple way.
Also being proved advantageously, retainer has and starts circumferentially outer surface from the first pontes
The barrier element extended, therefore retainer is formed in a particularly simple way.
Also being proved advantageously, nut is arranged in retainer in the way of fixing on rotating, because of
This nut during screw screws in retainer can not rotate around its axis of thread.
Being proved advantageously, retainer and described the first pontes are formed as single-piece.This makes
One load connecting element and retainer can be formed with extremely simple and effective manner.
Also being proved advantageously, nut is removable on the direction of nut thread axis in retainer
Ground is arranged.This allows to compensate build-up tolerance, and its reason is that the position of nut inner thread can be relative to institute
State the gap in the first pontes and carry out adaptation.
Also being proved advantageously, nut is being perpendicular on the direction that the axis of thread extends in retainer
It is movably disposed.This allows to compensate build-up tolerance, and its reason is that the position of nut inner thread can phase
Adaptation is carried out for the gap in described the first pontes.
Also being proved advantageously, nut is immovably arranged in retainer, therefore twists at screw
During entering, produced moment of torsion can be absorbed by retainer at least in part.
Also being proved advantageously, described power electronic equipment has housing parts, described housing parts
Having housing wall, housing wall has the housing exterior walls arriving housing wall from inner walls side through housing wall
The gap of side, the first load connecting element extends through the gap in housing wall in the X direction, described
The first pontes is arranged in the outside of described housing parts, and the first load connecting element has cloth
Put the first internal connection region territory in housing parts.The group of the power electronic equipment being arranged in housing
Part is protected against external action by housing parts.
Also being proved advantageously, the housing exterior walls side of housing wall forms the holding part for nut, spiral shell
Mother is arranged in holding part by the way of fixing on rotating by form fit, and therefore housing wall can be inhaled
It is received in produced moment of torsion during screw is screwed into.
Also being proved advantageously, the first load connecting element has holding element, described holding element
Be arranged in the gap area in housing wall, and be bonded in housing wall be perpendicular to X-direction extend
In first groove.Holding element absorbs the first connection acting on the first load connecting element in the X direction
Power in part and so that prevent the movement in the X direction of the first internal connection region territory.
Also it is proved advantageously, for the electrical connection of power electronic equipment, described power electronic equipment
Having the second load connecting element, described second load connecting element extends through housing in the X direction
Gap in wall, it is conduction, and is arranged so that it and the first load connecting element electric insulation,
And there is the second coupling part being arranged in outside housing parts and be arranged in housing parts second
Internal connection region territory.Connect in this way it is possible to realize DC voltage in a straightforward manner.
Also it is proved advantageously, is provided with female thread the socket that extends in the X direction with on rotating
Fixed form and the most immovable mode are arranged in described housing wall, the second connecting portion
Divide and there is the gap being directed at socket.As a result of which it is, such as when dc bus being connected to the first connection
Part and during the second coupling part, it is possible to reliably avoid by the tolerance on dc bus thickness and/or
The tolerance of the first pontes and the second coupling part distance the most apart and/or direct current
Bus is connected first with what the tolerance of the first pontes and the second coupling part distance caused
The power produced between part and the second coupling part.
Be proved advantageously, nut and the first load connecting element extend through shell in the X direction
The part distance of body wall intermediate gap and socket and the second load connecting element extend in the X direction
The biggest at least 10% is compared by the part distance of housing wall intermediate gap.As a result of which it is,
Realize the increase of the first pontes Fu Xingxing (compliance) in the X direction.
Also it is proved advantageously, is provided with female thread the socket that extends in the X direction with on rotating
Fixing mode and the most immovable mode are arranged in described housing wall, described socket
Arrange in the way of electric insulation, and the coupling part of the load connecting element of power electronic equipment not cloth
Put the front of the second socket in the outside of housing parts.As a result of which it is, realize power electronic equipment and
The electrical connection of electric current connecting element and power electronic equipment and the solution of the mechanical connection of electric current connecting element
Coupling.
Accompanying drawing explanation
Below exemplary embodiment of the present utility model is more specifically illustrated, and present
In the accompanying drawings, wherein:
Fig. 1 illustrates and cuts front perspective view open according to power electronic equipment of the present utility model；
Fig. 2 illustrates the view from Fig. 1 details；
Fig. 3 illustrates the sectional perspective view according to power electronic equipment of the present utility model；
Fig. 4 illustrates the first load connecting element, the retainer with the nut being disposed therein and second
The perspective view of load connecting element；
Fig. 5 illustrates the first load connecting element and the details of the retainer with the nut being disposed therein
Perspective view；
Fig. 6 illustrates the first load connecting element and the details of the retainer with the nut being disposed therein
Perspective view, wherein nut arrangements is in the holding part of the housing parts of power electronic equipment；
Fig. 7 illustrates the first load connecting element and the details of the retainer with the nut being disposed therein
Rearview, wherein nut arrangements is in the holding part of the housing parts of power electronic equipment；
Fig. 8 illustrates load connecting device；
Fig. 9 illustrates the another form of perspective view of the first load connecting element, and has and be arranged in
The perspective view of the retainer of nut therein；
Figure 10 illustrates the first load connecting element closed by non-conductive elastomer；
Figure 11 illustrates the back perspective view according to power electronic equipment of the present utility model；
Figure 12 illustrates dc bus；And
Figure 13 illustrates the first current conduction element.
Detailed description of the invention
Figure 1 illustrates and cut front perspective view open according to power electronic equipment 1 of the present utility model,
Figure 2 illustrates the details of Fig. 1, and figure 3 illustrates according to power electronics of the present utility model
The sectional perspective view of equipment 1.
In the range of exemplary embodiment, power electronic equipment 1 has substrate 21, and (such as copper is direct
Bonding substrate or insulating metal substrate), power semiconductor assembly 23 is arranged on the base plate (21 and connects
To substrate 21 (seeing Fig. 3).Each power semiconductor assembly 23 preferably take power semiconductor switch or
The form of diode.Substrate 21 has power semiconductor switch 23 and is arranged in conductivity conductor thereon
Track.
Power electronics devices 1 preferably has housing parts 2, and it is preferably about power semiconductor assembly 23
Extend laterally, and be preferably formed into single-piece.Housing parts 2 is preferably made up of plastics.
In order to activate power semiconductor switch 23, power electronic equipment 1 preferably have be arranged in printing electricity
Drive circuit on road plate 24.
Housing parts 2 has housing wall 10, and it has from inner walls side 41 through described housing wall
10 gaps 40 arriving housing exterior walls side 42.
In order to power electronic equipment 1 being electrically connected to the first current conduction element 33 of conduction, the first electricity
The guiding element 33 that spreads such as is formed as stub or is formed as cable, and described power electronic equipment 1 has
There is the first load connecting element 3, described first load connecting element 3 in the range of exemplary embodiment
Extending through the gap 40 in housing wall 10 in the X direction, described first load connecting element 3 is
Conduction, it is preferably formed into single-piece, and has in the range of exemplary embodiment and be arranged in housing section
Divide the first pontes 3a outside 2 and be arranged in the first internal connection region territory inside housing parts 2
3b.X-direction is the direction that wherein the first load connecting element 3 passes housing wall 10.First load is even
Connect element 3 to extend through housing wall 10 from inner walls side 41 in the X direction and arrive housing exterior walls side
42.For the electrical connection of power electronic equipment 1, the first pontes 3a is connected to the of conduction
One current conduction element 33.Load connecting element is used for carrying load current.Compared to controlling electric current,
When power semiconductor assembly is formed as power semiconductor switch, described control electric current is for activating power half
Conductor assembly 23, and flow and be generally of high current intensity by the load current of load connecting element.
Additionally, power electronic equipment 1 has the connecting element (not shown) of conduction, substrate 21 is connected by it
Load connecting element to conduction.Load connecting element also can be formed as with the connecting element of corresponding distribution
Single-piece.
Shown in example in by Fig. 4 to Fig. 7, the first pontes 3a has and connects through first
The gap 11 of part 3a, arranges in the retainer 60 region, gap 11 in the first pontes 3a
On described the first pontes 3a.Arranging nut 61 at retainer 60, described nut is by first
Coupling part 3a and retainer 60 impale so that the axis of thread G of nut 61 is arranged to and described
A junction divides the gap 11 in 3a to be directed at.
The female thread of nut 61 extends around axis of thread G.Nut 61 is preferably standard nut, example
Such as six-sided nut or square nut.
Gap 11 in the first pontes 3a is preferably formed into through hole.
Retainer 60 preferably has element 60a and 60b for finger piece form, and described element is from described
The first pontes 3a starts to extend to deviating from of nut 61 along circumferential exterior surface 61a of nut 61
The rear side 61b of the first pontes 3a.Retainer 60 preferably has from the beginning of the first pontes 3a
The barrier element 60c that circumferentially outer surface 61a extends.In the range of exemplary embodiment, keep
Frame 60 and the first pontes are formed as single-piece, and this makes the first load connecting element 3 and retainer
60 can be formed with extremely simple and effective manner.
Retainer 60 is preferably formed into and is directed at the through hole 80 in nut 61, and it is connecting away from first
Opening is formed as on the direction of part 3a.This allows to be screwed into the screw in nut 61 from retainer
60 highlight so that the external screw thread of screw can be screwed to the screw thread of nut 61 the most as far as possible
In.
Together with the first pontes 3a, retainer 60 limits nut 61 relative to the first pontes
3a is the probability of movement on all direction in space X, Y and Z.Nut 61, thus nut 61
Therefore female thread is fixedly placed on the first pontes 3a of load connecting element 3.
Nut 61 is preferably arranged in retainer in the way of fixing on rotating, in order to when screw is screwed
When entering in the screw thread of nut 61, nut will not occur the rotary motion around its axis of thread G.
Nut 61 is preferably movably disposed within retainer on the direction of the axis of thread G of nut 61
In 60.Additionally, nut 61 is preferably being perpendicular on the direction that axis of thread G extends cloth movably
Put in retainer 60.This allows to compensate build-up tolerance, and its reason is the female thread of nut 61
Position can be adaptive relative to the gap 11 in described the first pontes 3a.In exemplary embodiment
In the range of, axis of thread G extends in the X direction.
In this aspect it should be noted that in extreme circumstances, nut 61 is relative to the first pontes
The probability that 3a moves can be limited together with the first pontes 3a by retainer 60, with
Nut 61 is not had relative to first on one, two or all direction in space X, Y and Z
The probability that coupling part 3a moves.In extreme situations, described nut 61 can also be arranged as
Immovably it is arranged in retainer 60 relative to the first pontes 3a.
Nut 61 is not connected to retainer 60 in the way of material binds.
Such as shown in Fig. 6 and Fig. 7, the housing exterior walls side 42 of housing wall 10 is preferably formed as being suitable to spiral shell
The holding part 70 of female 61, nut 61 is arranged in appearance by form fit by the way of fixing on rotating
Put in portion 70, preferably with housing exterior walls side 42 form fit.In the range of exemplary embodiment,
The outer surface 61a of nut 61 arranges in form-fit fashion with housing exterior walls side 42.This
In the case of, interval 72 can be formed between the outer surface 61a of housing exterior walls side 42 and nut 61.
For the ease of assembling the first load connecting element 3, holding part 70 preferably has open area 71, its
Become much larger on direction away from nut 61, and be easy to the assembling of the first load connecting element 3.In group
During dress, nut 61 is introduced in holding part 70 from top in figure 6 and figure 7.
First load connecting element 3 preferably has holding element 8, between it is arranged in housing wall 10
In gap 40 region and be bonded in housing wall 10 and be perpendicular to (ginseng in the first groove 51 that X-direction extends
See Figure 11).Holding element 8, and therefore the first load connecting element 3, in this manner with shape
The mode that shape coordinates is connected to housing wall 10.Holding element 8 absorbs that to act on first in the X direction negative
Carry the power on the first pontes 3a of connecting element 3 and prevent the first internal connection by this way
Region 3b movement in the X direction.
In order to power electronic equipment 1 being electrically connected to the second current conduction element 35 of conduction, the second electricity
The guiding element 35 that spreads such as is formed as stub or is formed as cable, and described power electronic equipment 1 is excellent
Choosing has the second load connecting element 4, and in the range of exemplary embodiment, described second load connects
Element 4 extends through the gap 40 in housing wall 10 in the X direction, and described second load connects unit
Part 4 is conduction and is arranged to make itself and the first load connecting element 3 electric insulation, is preferably formed into list
Part, and there is the second coupling part 4a being arranged in outside housing parts 2 and be arranged in housing parts 2
The second interior internal connection region territory 4b.Second load connecting element 4 is in the X direction through housing wall 10.
Second load connecting element 4 extends through housing wall 10 from inner walls side 41 in the X direction and arrives
Housing exterior walls side 42.Second coupling part 4a positions preferably against housing exterior walls side 42.
Additionally, be provided with female thread the socket 7 that extends in the X direction in the way of fixing on rotating
And the most immovable mode is arranged in described housing wall 10, the second load connecting element
The second coupling part 4a of 4 has the gap 15 being directed at socket 7.Scope in exemplary embodiment
In, socket 7 is in the way of fixing on rotating and the most immovable mode is arranged, because of
In the way of material binds, housing wall 10 it is connected to (such as, because it is molded into housing wall for socket 7
In).Socket 7 is preferably arranged in the way of electric insulation.Gap 15 in second coupling part 4a is preferred
Be formed as through hole.
Second coupling part 4a is it is also preferred that formed to symbol shape in the X direction, thus the second coupling part
4a in the X direction can prolonging by gap 40 relative to the second load connecting element 4 in the X direction
Part 4c stretched somewhat moves.In the range of exemplary embodiment, the second coupling part 4a is at X
Symbol shape on direction is realized by the second coupling part 4a, and it has flat geometry and layout makes
Its relative to the second load connecting element 4 described part 4c in an angular fashion away from, especially
Be in the way of angle at a right angle away from.In the range of exemplary embodiment, the first pontes 3a
Symbol shape in the X direction increases because nut 61 and the first load connecting element 3 in X side
The part 3c distance and the socket 7 that extend upward through housing wall 10 intermediate gap 40 are negative with second
Carry connecting element 4 and extend through the part distance of housing wall 10 intermediate gap 40 in the X direction
Compare the biggest at least 10%, particularly further big at least 20%.Therefore, the first load connects
Element 3 preferably has the lever arm bigger than the second load connecting element 4.
As shown in the most in fig. 8, extend through the first of gap 40 in the X direction
Part 3c of load connecting element 3 and part 4c of the second load connecting element 4 are preferably by non-conductive
Elastomer 16 close, so that include the first load connecting element 3 and the second load connecting element
4 and the load connecting device 50 of elastomer 16 be formed as construction unit.Elastomer 16 is filled and is existed
Interval between the first load connecting element 3 and the second load connecting element 4.Elastomer 16 is preferred
Formed as silicones.In the assembling process of power electronic equipment 1, load connecting device 50 is at figure
It is introduced in gap 40 from top in 1.Elastomer 16 is relative to the first load connecting element 3 He
Second load connecting element 4 capsul body wall 10.
First load connecting element 3 and the second load connecting element 4 are preferred for connecting dc bus 38
(seeing Figure 12), described dc bus 38 has the first current conduction element 33 (during operation
One stub), the first current conduction element 33 has the first DC voltage potential (such as positive potential),
And there is the second current conduction element 35 (the second stub), the second electric current conduction during operation
Element 35 has the second DC voltage potential (such as negative potential).The first current conduction element 33 He
Non-conductive insulating barrier 37 is preferably arranged between second current conduction element 35.
For the electrical connection of power electronic equipment 1, the first pontes 3a is connected by screw and connects
The first current conduction element 33 to conduction.Passed for this purpose it is proposed, the axle of screw guides by the first electric current
Gap 34 in guiding element 33, by the gap 31 in insulating barrier 37, first by the second electric current conduction
Gap 39 in part 35, and by the gap 11 in the first pontes 3a, and screw is screwed into
In nut 61.In this case, screw can be formed by non-conducting material, or such as at the second electric current
Non-conductive socket it is disposed with between transport element 35 and screw.
For the electrical connection of power electronic equipment 1, the second coupling part 4a connects also by screw and connects
Receive the second current conduction element 35 of conduction.For this purpose it is proposed, the axle of screw guides by the second electric current
Gap 36 in transport element 35 by the gap 15 in the second coupling part 4a, and screw is twisted
Enter in socket 7.
Thus the power on the 3a of coupling part that acts in the X direction is not transferred to the first internal connection region
Territory 3b and the power acted on the most in the X direction are delivered to housing parts 2 by nut 61, and it is former
Because being that nut 61 is arranged to move relative to housing parts 2 in the X direction.Therefore, at nut
61 tighten during the most do not deposit act on the most extraly must be by the first load connecting element
The power that the holding element 8 of 3 absorbs.
This allows the existing tolerance of the involved element of compensation and connects at the first pontes 3a and second
The existing tolerance of the spacing of part 4a and dc bus 38, it is to avoid the first internal connection region territory 3b and
The movement of the second internal connection region territory 4b.Specifically, as a result of which it is, can reliably avoid by directly
Flow the tolerance on bus 38 thickness and/or the first pontes 3a and the second coupling part 4a in X side
Tolerance and/or the dc bus 38 of distance the most apart are connected with the first pontes 3a and second
The tolerance of part 4a distance caused the first pontes 3a and the second coupling part 4a it
Between produce power.
In fig. 9, it shows the another form of perspective view of the first load connecting element 3, and also
The perspective view of the retainer 60 with the nut 61 being disposed therein is shown.Figure 9 illustrates at this
Total of three the first load connecting element 3, these first load connecting elements 3 are preferably by conduction
Connecting element 5 be connected to each other.Corresponding first load connecting element 3 according to Fig. 9 does not has must
Connecting element 52 to be passed through is connected to the first other load connecting element 3.Shown in fig .9 three
Individual first load connecting element 3 in terms of their basic structure respectively with in the diagram shown in and above
The first described load connecting element 3 is identical, therefore connects unit about to the first load according to Fig. 9
The description of part 3, refers to the above-mentioned feature described in the first load connecting element 3.
In the range of exemplary embodiment, it is used for first according to first load connecting element 3 of Fig. 9
The connection (seeing Figure 13) of current conduction element 33, in the range of exemplary embodiment, described
One current conduction element 33 has alternating voltage electromotive force during operation.On rear side in figure 3 and
In Figure 11, it is mounted to power electronic equipment 1 according to first load connecting element 3 of Fig. 9 at it
Interior state illustrates.Shown in Fig. 9 three the first load connecting element 3 is at their confined state
Aspect is identical with the first shown and mentioned above in figure 6 and figure 7 load connecting element 3 respectively,
Therefore the above-mentioned description provided is referred in this aspect.
As shown in the most in Fig. 10, extend through the phase in gap 40 in the X direction
Part 3c answering the first load connecting element 3 is preferably closed by non-conductive elastomer 16.Elastomer
16 further preferably close connecting element 52.Elastomer 16 is formed preferably as silicones.At power electronics
In the assembling process of equipment 1, according to first load connecting element 3 of Fig. 9 and Figure 10 in FIG from
Top is introduced in gap 40.Elastomer 16 is close relative to corresponding first load connecting element 3
Capsule body wall 10.The socket 7 being arranged on rear side shown in fig. 11 is at its structure and its assembling shape
State aspect with shown in Fig. 2 and arrangement described above socket 7 on front side is identical.As with cloth
Put the difference of the socket 7 according to Fig. 2 on front side, the load connecting element of power electronic equipment 1
Coupling part be not arranged at being arranged in the front of the socket 7 on rear side.
For the electrical connection of power electronic equipment 1, the first pontes of the first load connecting element 3
3a is connected by screw and is connected to the first current conduction element 33 (seeing Figure 13) of conduction.For this
Purpose, the axle of screw guides by the gap 34 in the first current conduction element 33, by first even
Connect the gap 11 in part 3a, and screw is screwed in nut 61.Additionally, for this purpose it is proposed, spiral shell
The axle of nail guides by another gap 34 ' in the first current conduction element 33, and screw is screwed into
In socket 7.
Holding element 8 absorbs the first connecting portion acting on the first load connecting element 3 in the X direction
Divide the power on 3a and prevent the first internal connection region territory 3b movement in the X direction by this way.
Thus act on the power on the 3a of coupling part in the X direction thus be not transferred to the first internal connection region
Territory 3b.Owing to corresponding nut 61 is movably disposed in X-direction, during nut screwing clamping
The most there is not the extra power that must be absorbed acted in the X direction by holding element 8.This allows to mend
Repay the existing tolerance of involved element and at the first pontes 3a and the first current conduction element 33
The existing tolerance of spacing, it is to avoid the movement of the first internal connection region territory 3b and in the X direction from
Outside is applied to any power on the first internal connection region territory 3b.
It should be pointed out that, the first load connecting element 3 and the second load connecting element 4 are preferably formed as
For multilamellar with angle away from the metal sheet element of (multiply angled-away).
It should also be noted that the first load connecting element and if there is the second load connecting element
Can also material binds mode elastomer encapsulating and connect by the way of elastomer is with material binds
To housing parts, or the first load connecting element and if there is the second load connecting element such as may be used
It is molded in housing parts, if housing parts is made up of plastics.In injection moulding process, plastics enclose
Mean at this in this practicality around the first load connecting element with the fact that the second load connecting element flows
Form the gap in housing parts, the first load connecting element and the second load in the sense that novel to connect
Element extends through described gap, it is also possible to be to make plastics in the first load even for electric insulation
Connect and flow between element and the second load connecting element, and the most described gap can be configured
Become to be divided into the gap of two-part.
It should also be noted that the housing of power electronic equipment can be only made up of housing parts, or also
Can have other housing parts.
It should also be noted that to be electrically connected to power electronic equipment, the first current conduction element and
Second current conduction element is also respectively provided with the only one gap for screw.Additionally, the first electric current
Transport element and the second current conduction element also can be arranged completely independently of each other.
Should be understood that the feature of this utility model difference exemplary embodiment certainly can basis in this
Need and be combined with each other, as long as these features do not have to be mutually exclusive.
Claims (15)
1. a power electronic equipment, it is characterised in that this power electronic equipment has the first load even
Connecing element (3), described first load connecting element (3) is electrically connected for power electronic equipment (1)
Connecing, described first load connecting element is conduction and has the first pontes (3a), through first
The gap (11) of coupling part (3a), the district in the gap (11) in the first pontes (3a)
The retainer (60) that is arranged in territory on the first pontes (3a) and be arranged in retainer (60)
In nut (61), nut (61) is impaled so that the axis of thread (G) cloth of nut (61)
It is set to be directed at the gap (11) in the first pontes (3a).
Power electronic equipment the most according to claim 1, it is characterised in that described retainer (60)
Having the element (60a, 60b) for finger piece form, the element of this finger piece form is from the first connecting portion
(3a) is divided to start to extend to the back of the body of nut (61) along the circumferential exterior surface (61a) of nut (61)
Rear side (61b) from the first pontes (3a).
Power electronic equipment the most according to claim 2, it is characterised in that described retainer (60)
Have and start, from the first pontes (3a), the barrier element that circumferentially outer surface (61a) extends
(60c)。
Power electronic equipment the most according to claim 1, it is characterised in that described nut (61)
It is arranged in retainer (60) in the way of fixing on rotating.
Power electronic equipment the most according to claim 1, it is characterised in that described retainer (60)
Single-piece is formed as with described the first pontes (3a).
Power electronic equipment the most according to claim 1, it is characterised in that described nut (61)
The direction of the axis of thread (G) of the inherent nut (61) of retainer (60) is movably disposed.
Power electronic equipment the most according to claim 1, it is characterised in that described nut (61)
It is perpendicular on the direction that the axis of thread (G) extends in retainer (60) inherence be movably disposed.
Power electronic equipment the most according to claim 1, it is characterised in that described nut (61)
Immovably arrange in retainer (60).
Power electronic equipment the most according to claim 1, it is characterised in that described power electronics
Equipment (1) has housing parts (2), and described housing parts (2) has housing wall (10), housing
Wall (10) has from inner walls side (41) through housing wall (10) arrival housing wall (10)
The gap (40) of housing exterior walls side (42), described first load connecting element (3) is in the X direction
Extending through the gap (40) in housing wall (10), described the first pontes (3a) is arranged in institute
State the outside of housing parts (2), and described first load connecting element (3) has and is arranged in shell
The first internal connection region territory (3b) in body portion (2).
Power electronic equipment the most according to claim 9, it is characterised in that described housing wall
(10) housing exterior walls side (42) forms the holding part (70) for nut (51), nut (61)
It is arranged in holding part (70) by the way of fixing on rotating by form fit.
11. power electronic equipments according to claim 9, it is characterised in that described first negative
Carrying connecting element (3) and have holding element (8), described holding element (8) is arranged in housing wall (10)
In gap (40) region in, and be bonded in housing wall (10) be perpendicular to X-direction extend
The first groove (51) in.
12. power electronic equipments according to claim 9, it is characterised in that for electric power electricity
The electrical connection of subset (1), described power electronic equipment (1) has the second load connecting element (4),
Described second load connecting element (4) extends through the gap (40) in housing wall (10) in the X direction,
Described second load connecting element is conduction, and is arranged so that the second load connecting element and first
Load connecting element (3) electric insulation, and there is the second connection being arranged in housing parts (2) outside
Partly (4a) and the second internal connection region territory (4b) of being arranged in housing parts (2).
13. power electronic equipments according to claim 12, it is characterised in that be provided with female thread
And the socket (7) extended in the X direction and in the X direction can not in the way of fixing on rotating
In the mode of movement is arranged in described housing wall (10), described second coupling part (4a) have with
The gap (15) that socket (7) is directed at.
14. power electronic equipments according to claim 13, it is characterised in that described nut (60)
With the first load connecting element (3) extend through housing wall (10) intermediate gap (40) in the X direction
Part (3c) distance and socket (7) and the second load connecting element (4) in X-direction
On extend through part (4c) distance of housing wall (10) intermediate gap (40) and compare into one
Step big at least 10%.
15. power electronic equipments according to claim 12, it is characterised in that be provided with female thread
And the socket (7) extended in the X direction and in the X direction can not in the way of fixing on rotating
The mode of movement is arranged in described housing wall (10), described socket (7) cloth in the way of electric insulation
Put, and the coupling part of the load connecting element of power electronic equipment (1) is not arranged at housing parts
(2) front of second socket (7) in outside.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015107188.6A DE102015107188A1 (en) | 2015-05-08 | 2015-05-08 | Power electronics unit |
| DE102015107188.6 | 2015-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582909U true CN205582909U (en) | 2016-09-14 |
Family
ID=56859654
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289768.4A Withdrawn CN106129013A (en) | 2015-05-08 | 2016-05-04 | Power electronic equipment |
| CN201620396995.2U Expired - Fee Related CN205582909U (en) | 2015-05-08 | 2016-05-04 | Power electronic arrangement |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289768.4A Withdrawn CN106129013A (en) | 2015-05-08 | 2016-05-04 | Power electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN106129013A (en) |
| DE (1) | DE102015107188A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129013A (en) * | 2015-05-08 | 2016-11-16 | 赛米控电子股份有限公司 | Power electronic equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10879659B2 (en) * | 2019-04-12 | 2020-12-29 | Karma Automotive Llc | Variable connection retention system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6858343B2 (en) * | 2002-03-27 | 2005-02-22 | Csb Battery Co., Ltd. | Terminal having nut-positioning device |
| JP5895181B2 (en) * | 2011-07-11 | 2016-03-30 | パナソニックＩｐマネジメント株式会社 | Screw terminal device and plug using the same |
| CN202363609U (en) * | 2011-11-23 | 2012-08-01 | 富士康(昆山)电脑接插件有限公司 | Connector and connector assembly |
| DE102013103116B3 (en) | 2013-03-27 | 2014-09-18 | Semikron Elektronik Gmbh & Co. Kg | Power semiconductor module and method for producing a power semiconductor module |
| JP2015069772A (en) * | 2013-09-27 | 2015-04-13 | オムロン株式会社 | Connection structure of lead wire and electronic apparatus using the same |
| DE102015107188A1 (en) * | 2015-05-08 | 2016-11-10 | Semikron Elektronik Gmbh & Co. Kg | Power electronics unit |
-
2015
- 2015-05-08 DE DE102015107188.6A patent/DE102015107188A1/en not_active Withdrawn
-
2016
- 2016-05-04 CN CN201610289768.4A patent/CN106129013A/en not_active Withdrawn
- 2016-05-04 CN CN201620396995.2U patent/CN205582909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129013A (en) * | 2015-05-08 | 2016-11-16 | 赛米控电子股份有限公司 | Power electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015107188A1 (en) | 2016-11-10 |
| CN106129013A (en) | 2016-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20200504 |