CN107785841A - The support of at least one bus-bar, its manufacture method and there is its element apparatus - Google Patents
The support of at least one bus-bar, its manufacture method and there is its element apparatus Download PDFInfo
- Publication number
- CN107785841A CN107785841A CN201710739323.6A CN201710739323A CN107785841A CN 107785841 A CN107785841 A CN 107785841A CN 201710739323 A CN201710739323 A CN 201710739323A CN 107785841 A CN107785841 A CN 107785841A
- Authority
- CN
- China
- Prior art keywords
- support
- magnetic flux
- bus
- bar
- flux guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/04—Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/207—Constructional details independent of the type of device used
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
Abstract
The present invention relates to a kind of support (1) for being used at least one bus-bar (2), including：For being fixed at least one retaining element (10) at electronic module (9) place；It is matched with the first receiving portion (3) of the profile of bus-bar and the second receiving portion (4) for laminar magnetic flux guide (5).The magnetic flux guide (5) being arranged in the second receiving portion (4) surrounds the bus-bar (2) being arranged in the first receiving portion (3) in edge side at least in part.Electric insulation section (6) is disposed between bus-bar (2) and magnetic flux guide (5).The invention further relates to a kind of element apparatus (13) for power electronics part, it has at least one bus-bar (2), magnetic flux guide (5) and this support (1), and is related to a kind of method for being used to manufacture this support (1).
Description
Technical field
A kind of this support that has the present invention relates to support at least one bus-bar, for power electronics part
Element apparatus and the method for manufacturing this support.
Background technology
Power electronics part for example in electrically drivable motor vehicle, in the field of this power electronics part it is known by means of
Bus-bar transmits electric current.Such as in the category that the electric part to electrically driven (operated) vehicles is adjusted and/or controlled, especially
In the category that the electro-motor to being used as electric drive is controlled, it is necessary to which the intensity of the electric current to being flowed in bus-bar is entered
Row is measured and is monitored if necessary.The detection of current strength is for example passed by using Hall effect by means of so-called Hall
Sensor is carried out.Hall sensor generally combines with flux concentrator or magnetic flux guide, magnetic flux guide or compressed magnetic flux
Device is made up of and is arranged to the bus-bar for being in close proximity to guiding electric current high-permeability material, to cause the pressure of magnetic flux density
Contracting.Therefore the measurement accuracy of current measurement can be improved, current measurement is by means of Hall sensor via to the contactless of magnetic field
Measure to carry out.However, when Hall sensor changes relative to the position of magnetic flux guide, measurement result meeting distortion,
So as to typically need single support, so as to which Hall sensor is reliably held in desired position.Especially applying
The fixation of this anti-vibration it is expected when motor vehicle.
The content of the invention
The purpose of the present invention is：The electric current guided in bus-bar is entered with being suitable for the ways and means of batch production
Row measurement.
In terms of device, the purpose has the support by the support according to the present invention or for power electronics part
Element apparatus is realized.
Support at least one bus-bar includes：For be fixed on for electronic module housing section office at least
One retaining element；It is matched with the first receiving portion of the profile of bus-bar and draws for the magnetic flux of laminar (blechfoermig)
Second receiving portion of guiding element.Second receiving portion is configured to so that the magnetic flux guide at least part being arranged in the second receiving portion
Ground (abschnittweise) surrounds the bus-bar being arranged in the first receiving portion in edge side.
Therefore propose：Current measuring device is integrated in the support for bus-bar.Support is provided for will be at least one
Bus-bar is fixed at electronic module, and electronic module is for example including multiple parts being connected to each other on circuit boards, especially partly lead
Volume elements part and/or current sensor, such as Hall sensor, these parts are to be provided by current sensor or Hall sensor
Measured value, which performs, assesses logical operation.Support has at least one retaining element, such as pin or set for single fixture
Cylinder, retaining element are especially disposed relative to have default spacing for the second receiving portion set by magnetic flux guide so that magnetic
Logical guiding piece is when by support assembling at electronic module in reproducible position all the time.In other words, at least one remittance
Stream row is connected with electronic module indirectly via housing parts.Magnetic flux guide only has relative to the position and orientation of electronic module
There is extremely low tolerance, so as to therefore current sensor, especially Hall sensor can be integrated directly in the electronic module.And it is
Position is accurately arranged the component that need not be added, the additional supporter particularly for magnetic flux guide, so as to drop
Low component diversity and installation expend.In addition, most preferably use available structure space.
This embodiment especially impact resistant and vibrations, so that also can be with height in the case of service condition difficulty
The current strength for the electric current that precision measure is flowed at least one bus-bar.It is therefore especially suitable by device proposed by the invention
Together in the power electronics part of electrically drivable motor vehicle, such as it is suitable for carrying out coefficient, work with power semiconductor modular
For the circuit arrangement of a part for motor control system, power semiconductor modular undertakes the rectification of the electric drive for motor vehicle
The function of device.
Preferably, magnetic flux guide basically constitutes as U-shaped and is relevant to bus-bar and arranges as follows so that magnetic flux draws
Guiding element extends past one of two flat sides of bus-bar.Therefore, magnetic flux guide substantially at least converges along encirclement paragraph by paragraph
The magnetic field line orientation of stream row, to optimize the compression of magnetic flux and then to optimize measurement accuracy.In addition, magnetic flux guide is due to one
The unlimited U-shaped structure in side can be arranged in a manner of particularly simple relative to the bus-bar installed.Therefore especially,
Assembling is simplified for the flux concentrator of the complete encirclement bus-bar of closure.
Be preferably arranged between bus-bar and magnetic flux guide support such as lower section, the section is by bus-bar and magnetic flux
Guiding piece is electrically insulated from each other.
Magnetic flux guide is formed preferably by high-permeability material, for example by soft iron or by agglomerated material.
Especially preferably, support at least one bus-bar with plastics by carrying out injection encapsulated to be formed.Therefore, one
The form fit formed in individual manufacturing step between support and bus-bar and the connection of material fit, to make manufacturing cost most
Smallization.Especially, therefore can to cancel subsequent bus-bar bonding with support.Magnetic flux guide for example can be by means of locking
Connection is connected with support.It is preferably provided at support to the locking mechanism needed for this, such as especially locking convex shoulder and is originally in, and
Especially preferably formed when being molded to support.
Retaining element is preferably integrated in the sleeve in support, and for example guiding has fixing screws in sleeve, and this is solid
Screw is determined in order to secure the stand at electronic module and in the engaging-in housing parts to carrying electronic module.
According to preferred embodiment, by multiple first receiving portions for bus-bar be arranged to it is corresponding, for magnetic
Second receiving portion of logical guiding piece is each other side by side.In an especially preferred embodiment, in a unique support each other
Three bus-bars are abreast guided, support has the one or more retaining elements for being used for being connected with electronic module.This reality
The scheme of applying enables in particular to be configured to transmit three-phase alternating current.In order to detect current strength, transmission one is provided for be each
The bus-bar of phase distributes a magnetic flux guide.Three-phase alternating current can for example be provided by the inverter of power electronics part, and
It is transferred to by means of bus-bar at the electric drive of motor vehicle.
Electrically drivable motor vehicle represents following motor vehicle, and it has the electricity drive of at least one propulsion for being configured to motor vehicle
Dynamic device.This definition especially includes so-called motor vehicle driven by mixed power, wherein being typically externally provided with internal combustion engine except electric drive.
Preferably, provided with the locking for by magnetic flux guide power cooperation and/or being shape-ordinatedly fixed at support
Mechanism and/or at least one extrusion element.Especially preferably, locking mechanism and/or extrusion element are integrated in the bracket.Pass through pressure
Enter and magnetic flux guide be fixed in the second receiving portion of support, wherein magnetic flux guide and/or support be somewhat clamped into
And power cooperation and shape-ordinatedly clamp if necessary.
The element apparatus of power electronics part for power electronics part, particularly for electrically drivable motor vehicle is included at least
One bus-bar and magnetic flux guide, the position of magnetic flux guide by means of according to support described above relative to electronic module
Position is regularly fixed.At least one bus-bar, magnetic flux guide and electronic module are at least indirectly via carrying electronic die
The housing parts connection of block.Thus obtained advantage immediately arrives at from description so far.Thus, for example regularly preset
Arrangement of the magnetic flux guide relative to the current sensor or Hall sensor of electronic module or electronic module, therefore ensures that institute
The measurement accuracy needed.
In a preferred embodiment, at least one end of magnetic flux guide is laterally stretched from the second receiving portion
Go out.It is disposed with the region of the end extended laterally for measuring Hall sensor of the flowing by the electric current of bus-bar.It is right
This, Hall sensor, which is contactlessly arranged in, to be in close proximity to around stretched out end.Hall sensor can be configured to one-dimensional
Or the Hall sensor of multidimensional measure.
It is proposed to be implemented as follows scheme in the improvement project of the present invention, wherein the two of magnetic flux guide are opposite
End is laterally stretched out from the second receiving portion respectively.A Hall sensor is respectively arranged in each end extended laterally.
Sensor provides the measured value of redundancy, at least to reduce the entirely ineffective probability caused by failure.The measuring method of replacement
It is following examples, it has multiple Hall sensors in bus-bar for being provided for current measurement.Thus it is for example possible to
The difference of the measured value detected is formed, to derive the conclusion of the reliability on identified current strength.
In terms of method, solves the purpose proposed above by a kind of method for being used to manufacture the support having been described above.
In order to manufacture support, at least one bus-bar is inserted into injection moulding tool, and injection moulding tool has and support complementation
Moulding.In subsequent injection moulding process, injection moulding tool or injection mold are filled with plastic material.
Therefore, support is directly formed at the default position on bus-bar, wherein injection when formed for
Form fit and material fit the connection of bus-bar, to minimize manufacturing cost.For bus-bar to be connected with support
Additional method and step can be cancelled.
Especially preferably, in injection, while locking mechanism is formed, such as locking convex shoulder, lock hook etc., locking mechanism is used
In the second receiving portion being shape-ordinatedly fixed on magnetic flux guide at support.
In the substitution method for manufacturing support, at least one bus-bar is inserted into note together with magnetic flux guide
In modeling instrument, injection moulding tool is filled in subsequent injection with plastic material.In this embodiment, in unique manufacturing step
Between the support and at least one bus-bar and form fit and material between support and magnetic flux guide is formed to match somebody with somebody
The connection of conjunction.
Brief description of the drawings
In order to further describe the present invention, with reference to the embodiment shown in figure.It is shown with schematic diagram：
Fig. 1 shows the perspective view of the support for multiple bus-bars being juxtaposed to each other,
Fig. 2 shows the perspective view for including the element apparatus of support and electronic module,
Fig. 3 shows the profile of the support for unique bus-bar, and
Fig. 4 shows another profile of support.
Each corresponding part is provided with identical reference in whole accompanying drawings.
Embodiment
Fig. 1 and Fig. 2 shows the perspective view of support 1, correspondingly guides three bus-bars in the first receiving portion 3 in the bracket
2.Bus-bar 2 is abreast set each other so that its flat sides is aligned to plane respectively.Bus-bar 2 is in the implementation illustrated
Extended at right angles in scheme, wherein bus-bar 2, end shown in lower edge in Fig. 1 in support 1, laterally projecting exists
It is connected under installment state with power semiconductor modular, power semiconductor modular includes multiple connected power semiconductors, especially
It is the bipolar transistor (IGBT) with insulated gate electrode.In terms of manufacturing technology, engaged preferably by means of butt welding.
It is maintained in the first receiving portion 3 material fit of bus-bar 2.Support 1 also includes the second receiving portion 4, and second accommodates
Cage structure is into slit-shaped and is arranged in the region of the first receiving portion 3.Magnetic flux guiding is respectively disposed with the second receiving portion 4
Part 5, magnetic flux guide has U-shaped profile and a part of outer peripheral face around corresponding bus-bar 2 extends.In magnetic flux guide
The section 6 of the electric insulation of support 1 between 5 and bus-bar 3 be present, the section is made of plastics.Magnetic flux guide 5 is shape-ordinatedly
And power cooperation be pressed into the second receiving portion 4 and the locking mechanism by means of not being shown specifically is fixed, locking mechanism has lock
Determine the shape of convex shoulder.
Magnetic flux guide 5 is formed by high-permeability material, in the example illustrated by soft iron, and with known
Ways and means are used to compress magnetic flux density so that can particularly accurately detect via magnetic field measuring device and conflux accordingly
The electric current guided in row 2.
The end 7 of the magnetic flux guide 5 of U-shaped is laterally stretched out from the second receiving portion 4 respectively.Cloth is distinguished in this region
Hall sensor 8 is equipped with, the position of Hall sensor is drawn from Fig. 2.Hall sensor 8 as electronic module 9 a part with
Other electronic units connection on circuit board.
The Hall sensor 8 of arrangement on circuit boards is relative to the position of the free end 7 of magnetic flux guide 5 by fixing
Element 10 provides, and retaining element is sleeve 11 in the embodiment illustrated.The fixation not being shown specifically is guided in sleeve 11
Screw, fixing screws are engaging-in among housing parts, and electronic module 9 is also fixed with housing section office.Therefore support 1 is such as being schemed
Tightened as being shown in 1 with accommodating the housing parts of electronic module 9 so that be contactlessly coupled to magnetic flux guide 5 suddenly
The position of your sensor 8 and orientation are default to fix with method in a limiting fashion.The bus-bar 2 that is guided in support 1 with
Electronic module 9 is combined to form the element apparatus 13 of impact resistant and vibrations, and element apparatus, which ensure that, reliably to be detected corresponding
The current strength flowed in bus-bar 2.
Specifically, the embodiment shown in accompanying drawing is the application in electrically drivable motor vehicle.Fig. 1's or Fig. 2 has three
The embodiment of the individual bus-bar 2 shown is used to alternating current being conveyed to electro-motor, and electro-motor is configured to promote motor-driven
Car.Mutually dividually to measure the electric current flowed in each bus-bar 2 strong for each for electronic module 9 with Hall sensor 8
Degree.
Fig. 3 shows the constructed profile of another embodiment of the present invention.Only guided in shown support 1 one it is single
Bus-bar 2.In addition, shown embodiment corresponds to Fig. 1 and Fig. 2 first embodiment.Especially, the magnetic flux of U-shaped draws
Guiding element 5 is pressed into the first receiving portion 4 so that end 7 is stretched out in edge side from support 1.Here, magnetic flux guide 5 is by dividing
The extrusion element 14 at the opposite side of magnetic flux guide 5 is not arranged in keep with carrying out power cooperation.It is pressed into by magnetic flux guide 5
When in support 1, magnetic flux guide in one direction clamping and and then be clipped in receiving portion 5.
On the direction that Fig. 3 plotting planes stretch, magnetic flux guide 5 by locking mechanism property ordinatedly and/
Or power cooperation keep, locking mechanism figure 4 illustrates embodiment in implement into locking convex shoulder, lock tab shoulder ride connects magnetic flux and draws
The trailing edge on the top of guiding element 5.
Extrusion element 14 and locking mechanism 15 are formed with support single type.
Support 1 is the plastics extrusion encapsulation part of one or more bus-bars 2, i.e. support 1 is manufactured by means of injection moulding process, its
In bus-bar 2 is inserted into injection moulding tool when support 1 shapes, injection moulding tool then uses filling plastic.In injection, formed
Locking mechanism and extrusion element, magnetic flux guide 5 is fixed at support 1, i.e., locking mechanism is integrated in support 1.Magnetic flux
Guiding piece 5 is then pressed into the support 1 so manufactured, and this produces the plastic deformation of support 1 therewith.
Although illustrating and describing the present invention by preferred embodiment in detail, however the present invention be not limited to it is disclosed
Example, and other variants can be therefrom derived by those skilled in the art, without departing from protection scope of the present invention.
Claims (18)
1. one kind is used for the support (1) of at least one bus-bar (2), including：It is used for the housing of electronic module (9) for being fixed on
At least one retaining element (10) at part；It is matched with the first receiving portion (3) of the profile of the bus-bar and for thin slice
The second receiving portion (4) of the magnetic flux guide (5) of shape, second receiving portion to be arranged in second receiving portion (4)
The magnetic flux guide (5) surrounds the bus-bar being arranged in first receiving portion (3) in edge side at least in part
(2)。
2. support (1) according to claim 1, it is characterised in that the magnetic flux guide (5) is configured to U-shaped and phase
It is arranged so that the magnetic flux guide (5) extends past two flat sides of the bus-bar (2) on the bus-bar (2)
One of.
3. support (1) according to claim 1 or 2, it is characterised in that the magnetic flux guide is by high-permeability material structure
Into.
4. the support (1) according in claim 1 or 2, it is characterised in that the support (1) is by using plastics at least
One bus-bar (2) carries out injection encapsulated to be formed.
5. the support (1) according in claim 3, it is characterised in that the support (1) is by using plastics at least one
The bus-bar (2) carries out injection encapsulated to be formed.
6. support (1) according to claim 1 or 2, it is characterised in that the retaining element (10) is integrated in the branch
Sleeve (11) in frame (1).
7. support (1) according to claim 5, it is characterised in that the retaining element (10) is integrated in the support
(1) sleeve (11) in.
8. support (1) according to claim 1 or 2, it is characterised in that multiple described for the bus-bar (2)
One receiving portion (3) is arranged to corresponding second receiving portion (4) for the magnetic flux guide (5) each other side by side.
9. support (1) according to claim 7, it is characterised in that multiple described first for the bus-bar (2) hold
Receiving portion (3) is arranged to corresponding second receiving portion (4) for the magnetic flux guide (5) each other side by side.
10. support (1) according to claim 1 or 2, it is characterised in that provided with for power cooperation and/or form fit
The locking mechanism (15) and/or at least one extrusion element (14) of the magnetic flux guide (5) are fixed in ground.
11. support (1) according to claim 9, it is characterised in that provided with for power cooperation and/or shape-ordinatedly
The locking mechanism (15) and/or at least one extrusion element (14) of the fixed magnetic flux guide (5).
12. a kind of element apparatus (13) for power electronics part, including at least one bus-bar (2) and magnetic flux guide, institute
The position for stating magnetic flux guide is fixed into relative to electronics by means of support according to any one of the preceding claims (1)
Module (9) position is fixed.
13. element apparatus (13) according to claim 12, it is characterised in that the power electronics part is to be used for electric drive
Motor vehicle power electronics part.
14. element apparatus (13) according to claim 12, it is characterised in that at least the one of the magnetic flux guide (5)
Individual end (7) is laterally from the middle stretching of second receiving portion (4) and the cloth in the region of the end (7) extended laterally
It is equipped with for measuring Hall sensor (8) of the flowing by the electric current of the bus-bar (2).
15. one kind is used for the method for manufacturing support according to any one of claim 1 to 9 (1),
Characterized in that, at least one bus-bar (2) is inserted into injection moulding tool, the injection moulding tool has and the support
(1) complementary moulding and filled in subsequent injection with plastic material.
16. according to the method for claim 15, it is characterised in that in injection, form locking mechanism (15), the locking
Mechanism is used for by magnetic flux guide (5) power cooperation and/or is shape-ordinatedly fixed on second appearance at the support (1) place
Receive in portion (4).
17. the method according to claim 15 or 16, it is characterised in that in injection, form at least one extrusion element
(14), the extrusion element is used to for the magnetic flux guide (5) power cooperation to be fixed on the support (1) place.
18. according to the method for claim 17, it is characterised in that the extrusion element is used for the magnetic flux guide
(5) power cooperation it is fixed in the region of second receiving portion (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016216007.9A DE102016216007A1 (en) | 2016-08-25 | 2016-08-25 | Holder for at least one busbar, component assembly for power electronics with such a holder and method for producing such a holder |
| DE102016216007.9 | 2016-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107785841A true CN107785841A (en) | 2018-03-09 |
| CN107785841B CN107785841B (en) | 2021-07-16 |
Family
ID=61166378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710739323.6A Active CN107785841B (en) | 2016-08-25 | 2017-08-24 | Support for at least one busbar, method for the production thereof and component arrangement having the same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107785841B (en) |
| DE (1) | DE102016216007A1 (en) |
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| CN202402908U (en) * | 2011-12-01 | 2012-08-29 | 四川蓝弋科技有限公司 | Attenuator fixing seat |
| JP2013068577A (en) * | 2011-09-26 | 2013-04-18 | Yazaki Corp | Current sensor |
| US20130214593A1 (en) * | 2012-02-22 | 2013-08-22 | Sumitomo Electric Industries, Ltd. | Relay busbar device with built-in current sensor for vehicle |
| JP2013242294A (en) * | 2012-04-23 | 2013-12-05 | Tokai Rika Co Ltd | Current sensor, holder member and current sensor manufacturing method |
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| KR101413484B1 (en) * | 2013-01-30 | 2014-07-14 | 태성전장주식회사 | Non-contact type 2-channel current sensor for vehicle |
| CN104823059A (en) * | 2012-12-03 | 2015-08-05 | 矢崎总业株式会社 | Current sensor and method for manufacturing current sensor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3086130B1 (en) | 2015-04-21 | 2019-02-06 | LEM Intellectual Property SA | Current transducer with integrated primary conductor bar |
-
2016
- 2016-08-25 DE DE102016216007.9A patent/DE102016216007A1/en active Pending
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- 2017-08-24 CN CN201710739323.6A patent/CN107785841B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2338792Y (en) * | 1998-03-12 | 1999-09-15 | 乃兴企业股份有限公司 | Radiator of notebook type computer |
| CN101057149A (en) * | 2004-10-12 | 2007-10-17 | 伊顿公司 | Self-powered power bus sensor employing wireless communication |
| JP2007285767A (en) * | 2006-04-13 | 2007-11-01 | Asahi Kasei Electronics Co Ltd | Current detection mechanism and its attachment means |
| US20110050219A1 (en) * | 2008-03-05 | 2011-03-03 | Conti Temic Microelectronic Gmbh | Current measuring device by means of magnetically sensitive sensor for a power electronics system |
| JP2013068577A (en) * | 2011-09-26 | 2013-04-18 | Yazaki Corp | Current sensor |
| CN202402908U (en) * | 2011-12-01 | 2012-08-29 | 四川蓝弋科技有限公司 | Attenuator fixing seat |
| US20130214593A1 (en) * | 2012-02-22 | 2013-08-22 | Sumitomo Electric Industries, Ltd. | Relay busbar device with built-in current sensor for vehicle |
| JP2013242294A (en) * | 2012-04-23 | 2013-12-05 | Tokai Rika Co Ltd | Current sensor, holder member and current sensor manufacturing method |
| CN104823059A (en) * | 2012-12-03 | 2015-08-05 | 矢崎总业株式会社 | Current sensor and method for manufacturing current sensor |
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| CN203365535U (en) * | 2013-06-18 | 2013-12-25 | 北汽福田汽车股份有限公司 | Vehicle current collection system and car having same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107785841B (en) | 2021-07-16 |
| DE102016216007A1 (en) | 2018-03-01 |
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