CN109564820A - With the electrical connection arrangement for disconnecting insurance function - Google Patents
With the electrical connection arrangement for disconnecting insurance function Download PDFInfo
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- CN109564820A CN109564820A CN201780048971.5A CN201780048971A CN109564820A CN 109564820 A CN109564820 A CN 109564820A CN 201780048971 A CN201780048971 A CN 201780048971A CN 109564820 A CN109564820 A CN 109564820A
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- connecting element
- electrical connection
- connection arrangement
- contact
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- 238000003466 welding Methods 0.000 claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 11
- 238000005476 soldering Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 239000010408 film Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000538562 Banjos Species 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/129—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or workpieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/008—Terminals
-
- 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
- H01R4/02—Soldered or welded connections
-
- 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
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/38—Conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Fuses (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention relates to a kind of with the electrical connection arrangement for disconnecting insurance function, in particular for capacitor or similar electrically or electronically construction component, wherein, the attachment device includes rigid linear the first connecting element and thin-walled, it is band-like or strip, second connecting element of plate shape or film shape, and that there are materials is sealed in contact and connecting portion between first connecting element and the second connecting element, wherein, the contact and connecting portion are realized by Friction Stir Welding, and Friction Stir Welding join domain is constituted, and there is the mechanical of the breakaway and high impulse currents bearing capacity that limit to disconnect insurance.
Description
Technical field
There is the electrical connection dress for disconnecting insurance function according to claim 1 is as described in the preamble the present invention relates to a kind of
It sets, in particular for capacitor or similar electrically or electronically construction component, wherein the attachment device includes rigid linear
The first connecting element and thin-walled, band-like or strip, plate shape or film shape the second connecting element, and connect described first
Connect between element and the second connecting element that there are materials is sealed in contact and connecting portion.
Background technique
The capacitor of big reactive power as known to DE213092A1, the capacitor have cutting member.According to there
Task proposes that a kind of cutting insurance, cutting insurance are characterized in that, wherein caused by loss heat remain it is small and
It can reliably be disconnected simultaneously from power grid in the case where cutting off the lesser situation of power.
This realizes that the cutting made of conductor material is insured by plate shape and is cut into until meeting in the following way
The item for the cross section that current strength needs is constituted, wherein part item is bent 180 ° in this way, so that the part item is in tensile load
When separated due to the over-voltage in capacitor so that the capacitor damaged simultaneously is separated with voltage source.
Such as the basic principle of insurance is disconnected as known to DD114165A1, introducing in disconnection insurance has reduction horizontal
The specified fracture location in section, the cross section are obtained by squeezing or removing a part of cross-sectional area of conductor.
Following fact is unfavorable in this specified fracture location: generating electric current narrowed portion since cross section reduces
Position, which, which narrows position, causes resistance to increase and additional electric heating is therefore caused to be lost.
In the capacitor with low self-induction according to DD264781A1, bar shaped or ribbon conductor are used as rolling up in capacitor
Connecting element between winding apparatus and external terminal, these connecting elements are placed in the insulation of stretching with the height of top contact layer
Two sides on carrier and therefore it can be guided to external terminal as tape conductor.Threaded switch is set at what right angle was placed
Part is used as the terminal on tape conductor.Realize that a kind of over-voltage disconnects insurance in the embodiment according to DD264781A1, wherein be
This introduces the specified fracture location for example with notch or punching press well format in tape conductor.It is equipped in capacitor cup through upset
Groove, which opens in over-voltage and therefore causes shell to extend and involved conductor is caused to disconnect.
In having in the capacitor for disconnecting insurance according to CH472103, broken wires are prominent from capacitor casing lid at it
End on deform in this way so that wire ends outstanding are driven when shell is extended by covering together.In one embodiment,
The nose portion of related broken wires is bent and is extruded in another variant schemes.
Furthermore it is known that the solution for welding copper and copper alloy.Here, so-called Friction Stir Welding is as follows
Method, process heat and required pressure are generated by tool by rotation in the method.The tool includes the pin of rotation,
Pin can be fixed in center on the pin.The pin is usually shorter than the material thickness to be welded and is rotatably pressed
Enter into the interface of workpiece.The interface is opposite and is fixed on bottom plate, to receive the power of effect.With friction
It is similar when welding, the material due to generation frictional heat and be plasticized and then upwardly and outwardly conveyed by tool.It is logical
The end face of the bottom plate and tool pin is crossed, welding metal keeps closing within a fitting and forms weld seam.Utilize this side
Method, threadiness and dotted connection in banjo fixing butt jointing and lap joint are possible.
Such as it is disclosed in DE102012112413A1 a kind of for manufacturing the tool of this kind of friction welding connection.Using
The connection of the friction welding between wire rod and matrix may be implemented in the tool known, wherein additionally needs using ultrasonic energy.
Here, after a deformation and in beginning or during implementing ultrasonic wave bending vibration, herein at the time of activating ultrasound source
It will not hit on further deformation and/or tool further decline on matrix direction of the contact secondary surface of wire rod due to wire rod
And it sticks on wire rod.Quality of connection and therefore the result of friction welding should be improved as a result,.
Summary of the invention
Based on foregoing teachings, the task of the present invention is provide a kind of further improved electricity with disconnection insurance function
Gas attachment device, in particular for capacitor or similar electrically or electronically construction component, wherein the attachment device is on the one hand
There is high current carrying capacity and therefore high pulse current-carrying capability and another aspect however the restriction by application
Power can be reliably achieved desired break function.Such as because there is high pulse current load in the capacitor in short circuit
When, to prevent the electrical connection by heat-induced damage.In this regard, the present invention proposes following task: ensuring to solve in high electricity
It flows bearing capacity and for the contradiction between electrical separation position needed for break function, ensures to provide but then reliable
Break function, the power that more specifically need not be large be applied on separated part or there is no with regard to this setting power enhancement measures must
The property wanted, the measure are improved for this kind of cost for disconnecting insurance.
According to the invention solves another problem be that the electrical connection arrangement connects from linear the first of rigidity
It connects element to set out, which will contact with the second connecting element, which is relatively thin-walled, band
It is shape or strip or plate shape or film shape.Therefore, the element to be connected has entirely different characteristic in terms of its stability, this
Lead to the soldering connection for realizing large area usually between linear conductor and band-like connection strap in the prior art, and described
The recess portion with fracture function being initially mentioned is configured in conductor, the disadvantage is that resulting electric current narrows position.
The solution of task of the present invention realized using the electrical connection arrangement combined according to the features of claim 1,
Wherein, dependent claims include configuration direction and the expansion scheme at least conforming to purpose.
Therefore, the present invention from it is a kind of in particular for capacitor or similar electrically or electronically construction component have fracture
The electrical connection arrangement of function sets out.The attachment device includes rigid the first linear connecting element and band-like or strip
, plate shape or film shape, thin-walled the second connecting element.Pass through the sealed production of material between first and second connecting element
Raw contact and connecting portion.
According to the present invention, the contact and connecting portion are realized by Friction Stir Welding, wherein Friction Stir Welding connects
Connecing region and constitute, there is the mechanical of the breakaway and high impulse currents bearing capacity that limit to disconnect insurance.
Therefore, the first basic conception is to disconnect insurance function for constructing to have using Friction Stir Welding known per se
The electrical connection arrangement of energy, wherein according to further inventive concept, actual Friction Stir Welding connects and composes disconnection insurance.
There is provided in this way be a side in linear conductor and tape conductor is that the current-carrying connection of holding between another party fills
Setting especially can be used for high power capacitor and is advantageous.
It is not necessary to which the mechanical narrowed portion for the breakaway for being used to form restriction is arranged, narrowed to can avoid unfavorable electric current
Position.Contact wire rod is connect with copper strips by friction welding and transformable parameter allows to provide and can carry electricity enough herein
The electric contacting part of stream and ensure wire rod relative to Copper thin film or the replicable breakaway of copper strips.
In the result of wide test, especially friction stir spot welding is suitable for forming Friction Stir Welding connection.
In a preferred manner, first connecting element is substantially perpendicular to the surface segment of the second connecting element with end face
Ground passes through the friction welding being previously mentioned and is connected.
Attachment engages mating member so herein, so that the surface of the second connecting element, that is band-like or strip or plate
The end side setting for being partially toward wire rod of shape or film shape, and it is provided with clinch.Then the lap joint generated in this way passes through
The friction tool of used rotation engages, which largely sinks in the second connecting element.Especially since connecing
The positioning for closing mating member can set the protruding portion of rigid the first linear connecting element, thus prepare additional material, so as to
Increase material volume being heated in engaging zones and being conveyed.
In one embodiment, it may be provided with type chamber, on the end side of outfit to allow wire rod protruding portion super
Mating member, that is hole in the second connecting element or notch are engaged in plate shape out and therefore material outstanding provides supplement
It is moved for being plasticized and by the supply of tool and shapes in the range of join domain and connect with thin-walled, plate shape first
Connect element connection.
It unexpectedly shows: described by using the friction stir welding method for constructing electrical connection arrangement
Electrical connection arrangement can be realized between the contact element of two entirely different shapes, without melting basic material or adding
Material.By positioning workpiece, the first and second connecting elements and the local energy input based on friction are positioned, thin-walled
Or can the small mechanical loaded component in ground also engaged, and do not deformed significantly except actual engaging zones.In addition, logical
It crosses process wizard and the setting value of required strength range or breakaway is adjusted in generated joint face.
During actual friction welding process, the friction welding tool of rotation be applied to the second connecting element with first
On the opposite Free Surface in the end face of connecting element.
Finally, first connecting element contact and connecting portion except not such as required electric current in the prior art
Break function is realized at narrowed position.
In a preferred embodiment of the present invention, the diameter of the first connecting element (that is wire rod) is connect with second
The ratio of the thickness of element (that is band or film) is in the range of 5:1 to 20:1.
Preferably, the diameter of the first connecting element is in the range of 1.5mm to 3mm and the thickness of the second connecting element exists
In the range of 0.1mm to 0.5mm.
In a kind of configuration of the invention, in the section of contact and connecting portion, second connecting element, which has, to be subtracted
Few width.Here, can be related to the tapered portion or be related to the configuration at tip that the taper with the radius of curvature limited extends.
Detailed description of the invention
The present invention will be described in detail for the diagram that realize below by each embodiment and with reference to attached drawing and in the form of photo.
In the accompanying drawings:
Fig. 1 and Fig. 2 shows known to one kind be used for power capacitor have disconnect insurance function electrical connection arrangement
Perspective view, the attachment device have the identifiable band-like connecting element of copper film form, large area brazed joints and
Linear conductor, the conductor have press section (Fig. 1) and pressing part (Fig. 2) to constitute to be broken and weaken position, which weakens position
It also results in unfavorable electric current and narrows position;
Fig. 3 shows the principle diagram of the configuration according to the invention with the electrical connection arrangement for disconnecting insurance function,
In, the contact and connecting portion are made up of to have and limit Friction Stir Welding realization and Friction Stir Welding join domain
Breakaway and the mechanical of high impulse currents bearing capacity disconnect insurance;
Fig. 4 shows the diagram of the top view of contact and connecting portion realized in the form of photo, from wire rod side, that is
From that side of the first connecting element;
Fig. 5 is shown similar to the diagram according to Fig. 4, however is applied to it from downside, that is from friction welding tool
On that side observation;
Fig. 6 shows the microsection of connecting portion, and the connecting portion constitutes actual mechanical disconnect simultaneously and insures;And
Fig. 7 shows the side of the electrical connection arrangement with contact and connecting portion with exemplary materials and measurement explanation
View and top view, the contact and connecting portion are realized by Friction Stir Welding, and are being contacted and connecting portion
The geometry of the second band-like connecting element in region.
Specific embodiment
Fig. 1 and Fig. 2 shows have disconnect insurance function electrical connection arrangement principle configuration, such as the electrical connection arrangement
Such as used in power capacitor, to prevent the danger for having capacitor to explode under overpressure situation, mode is to pass through disconnection
Insurance carries out power grid separation.
What is shown in fig. 1 and 2 there is the electrical connection arrangement for disconnecting insurance function to connect from linear first of rigidity
The second connecting element 2 that connect element 1 and thin-walled, band-like or strip, plate shape or film shape is set out.
In the region of the brazed portion 3 of large area, which is generated by squeezing the end of the first connecting element 1,
It is sealed that there are materials between the first connecting element 1 and the second connecting element 2.
Insurance is disconnected in order to obtain, press section 4 or notch or pressing part 5 are realized in the first linear connecting element 1.
By the effect in terms of the material and the variation in the structure of the first connecting element, in the effect of mechanical force
Lower carry out destructive process, so that giving electrical insurance function.
The press section 4 or pressing part 5 lead to part occur since resistance increases when corresponding pulse current loads
Heating.This generates material weakening again, the result is that material ductility changes and thus fracture characteristics are no longer reproducible.
According in Fig. 3 attachment device according to the invention, again from the first connecting element 1 of wire-form and with band
Second connecting element 2 of form is set out.Two connecting elements 1,2 are made of copper product.
In one embodiment, the diameter of wire rod (that is the first connecting element 1) is 2mm, and copper strips is (that is
Second connecting element 2) with a thickness of about 0.3mm.Actual contact and connecting portion 6 are implemented and are obtained by friction welding.
About this point, is passed through using suitable tool and clamp the second connecting element 2 and reliably convey the first connecting element 1, institute
Stating the first connecting element vertically utilizes an end face to be positioned in prominent situation.
The protrusion is, for example, 0.1mm, adapts to set rounded corner and reduce exist with the material for ensuring plasticizing
Notch effect in engaging zones.It clamps band-like connecting element 2 to carry out as close to corresponding tool, to make undesirable
Minimizing deformation.In a simple manner, the tool in a manner of sphere class is used as friction welding bonding tool, and the tool is reversed
Implement rotary motion in cut direction.Here, revolving speed reaches 2000 to 3000 rpms and can be until 5000 rpm
In the range of.It is a kind of illustratively to sink to feeding in the range of 10mm to 200mm per minute according to execution of instrument form,
Sinkage is 0.1mm to 0.5mm.Also according to execution of instrument form, process power is in the range of 150 to 2000 newton.
The diagram similar with the diagram according to Fig. 3 is shown as in rigidity according to the image that Fig. 4 is realized in the form of photo
The view of connecting portion between linear the first connecting element and band-like the second thin connecting element.It can be seen that and connecing simultaneously
Preferred geometry in the region of touching and connecting portion 6.In this regard, attenuate configuration there are the taper of the second connecting element,
Wherein, radius of curvature is addedly set.It is about according to the angle of Fig. 4,5 and 7 between generated similar triangular leg
60°。
It can recognize that the position that tool enters according to the view of Fig. 5 connecting portion from below.The sinking portion is also in basis
It can be seen that in the microsection of the connecting portion of Fig. 6.
The region of the connecting portion constitutes mechanical disconnect and insures, and there is necessary pulse current to carry energy for disconnection insurance
Power is such as identified by largely test.
Fig. 7 shows a kind of illustrative configuration of the insurance of the disconnection according to the invention with exemplary dimensioning, however
The configuration must not be understood as restrictive.
In this regard, from the tinned wird with substantially 2mm diameter in the first connecting element 1.The wire rod
Exemplary lengths have 60mm.
The tinned wird is connected by friction welding using free end side according to Fig. 7 and as the second connecting element 2
The surface of copper strips connects.
The thickness of the copper strips is, for example, 0.3mm.
10mm is selected as according to the width of embodiment, the copper strips as the second connecting element 2, wherein is being contacted and is being connected
Copper strips terminates at an acute anglely and has radius of curvature R 2 in the actual area at position 6.The angle surrounded by acute angle supporting leg is for example
It is 60 °.
In order to prove the further improved effective power with the electrical connection arrangement for disconnecting insurance function, have
The typical insurance of 2mm diameter and the fluting of the insurance with 2mm Friction Stir Welding or extruding wire rod form of implementation it
Between compare test.
It is shown here, is considering to melt integral I2The case where ratio of t and the impulsive discharge number being destroyed up to insurance
Under, solution according to the invention is better than the prior art with 3 to 4 factors.
Claims (8)
- Disconnect the electrical connection arrangement of insurance function, 1. having in particular for capacitor or similar electrically or electronically construction member Part, wherein the attachment device includes rigid linear the first connecting element (1) and thin-walled, band-like or strip, plate shape Or the second connecting element (2) of film shape, and in first connecting element and the second connecting element (1;2) between contact and It is sealed that there are materials on connecting portion (6),It is characterized in that, the contact and connecting portion (6) are realized by Friction Stir Welding, and Friction Stir Welding connects Region is constituted, and there is the mechanical of the breakaway and high impulse currents bearing capacity that limit to disconnect insurance.
- 2. electrical connection arrangement according to claim 1, which is characterized in that first connecting element (1) is with an end face It is connected by friction welding with being substantially perpendicular to the surface segment of the second connecting element (2).
- 3. electrical connection arrangement according to claim 2, which is characterized in that during friction welding process, rotation rubs Wipe the Free Surface opposite with the end face of the first connecting element (1) that soldering appliance is applied to the second connecting element (2) On.
- 4. the electrical connection arrangement according to one of preceding claims, which is characterized in that first connecting element (1) exists There is no electric current to narrow position except contact and connecting portion (6).
- 5. the electrical connection arrangement according to one of preceding claims, which is characterized in that the diameter of the first connecting element (1) Ratio with the thickness of the second connecting element (2) is in the range of 5:1 to 20:1.
- 6. electrical connection arrangement according to claim 5, which is characterized in that the diameter of the first connecting element (1) is in 1.5mm To 3mm, and the thickness of the second connecting element (2) is in the range of 0.1mm to 0.5mm.
- 7. the electrical connection arrangement according to one of preceding claims, which is characterized in that in contact and connecting portion (6) The second connecting element has the width of reduced area, especially reduction in section.
- 8. the electrical connection arrangement according to one of preceding claims, which is characterized in that the contact and connecting portion (6) It is realized by friction stir spot welding.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016114414 | 2016-08-04 | ||
DE102016114414.2 | 2016-08-04 | ||
DE102016117220.0 | 2016-09-13 | ||
DE102016117220.0A DE102016117220B3 (en) | 2016-08-04 | 2016-09-13 | Electrical connection arrangement with tear-off function |
PCT/EP2017/069557 WO2018024784A1 (en) | 2016-08-04 | 2017-08-02 | Electrical connection assembly having tear-off protection function |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109564820A true CN109564820A (en) | 2019-04-02 |
CN109564820B CN109564820B (en) | 2022-05-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780048971.5A Active CN109564820B (en) | 2016-08-04 | 2017-08-02 | Electrical connection device with break-safe function |
Country Status (3)
Country | Link |
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CN (1) | CN109564820B (en) |
DE (1) | DE102016117220B3 (en) |
WO (1) | WO2018024784A1 (en) |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE102020211998A1 (en) | 2020-09-24 | 2022-03-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Process for producing a material-locking shaft-component connection |
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DD114165A1 (en) | 1974-07-23 | 1975-07-12 | ||
DD213092A1 (en) * | 1982-12-30 | 1984-08-29 | Beimler Lokomotivbau | SHUT-OFF PROTECTION FOR EXPLOSION-SAFE ELECTRIC CAPACITORS |
DD264781A1 (en) | 1987-10-26 | 1989-02-08 | Gera Elektronik Veb | ELECTRIC CAPACITOR WITH LOW OWN INDUCTIVITY |
CN100578702C (en) * | 2003-03-19 | 2010-01-06 | 日本贵弥功株式会社 | The manufacture method of multilayer capacitor and multilayer capacitor |
JP2005109280A (en) * | 2003-09-30 | 2005-04-21 | Nippon Chemicon Corp | Capacitor and its manufacturing method |
JP4442173B2 (en) * | 2003-09-30 | 2010-03-31 | 日本ケミコン株式会社 | Manufacturing method of laminated electronic component |
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DE102012112413A1 (en) * | 2012-12-17 | 2014-06-18 | Hesse Gmbh | Tool for producing a friction-welded connection |
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2016
- 2016-09-13 DE DE102016117220.0A patent/DE102016117220B3/en active Active
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2017
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US20070029368A1 (en) * | 2003-03-19 | 2007-02-08 | Nippon Chemi-Con Corporation | Multilayer capacitor and method for manufacturing multilayer capacitor |
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CN103843092A (en) * | 2011-08-29 | 2014-06-04 | 布鲁技术公司 | Cover for connecting energy storage assemblies |
JP2014072273A (en) * | 2012-09-28 | 2014-04-21 | Hitachi Aic Inc | Aluminum electrolytic capacitor |
CN104904036A (en) * | 2012-12-25 | 2015-09-09 | 株式会社杰士汤浅国际 | Electricity storage element, electricity storage element assembly and method for manufacturing electricity storage element |
JP2015015211A (en) * | 2013-07-08 | 2015-01-22 | 昭和電工株式会社 | Bus bar and method of manufacturing the same |
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WO2018024784A1 (en) | 2018-02-08 |
CN109564820B (en) | 2022-05-03 |
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