CN105143900A - Current sensor for a vehicle battery - Google Patents
Current sensor for a vehicle battery Download PDFInfo
- Publication number
- CN105143900A CN105143900A CN201480021963.8A CN201480021963A CN105143900A CN 105143900 A CN105143900 A CN 105143900A CN 201480021963 A CN201480021963 A CN 201480021963A CN 105143900 A CN105143900 A CN 105143900A
- Authority
- CN
- China
- Prior art keywords
- current sensor
- vehicular battery
- binding clip
- electric contacts
- retaining component
- 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
Links
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000013461 design Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
Abstract
The inveniton relates to a current sensor (6) for monitoring a vehicle battery (4), comprising: an electric contact element (8) for establishing an electric connection to a pole (24) of the vehicle battery (4), and; a mechanical holding element (12, 20) for retaining the current sensor (6) in at least one direction (30) on the vehicle battery (4), said holding element having a design that is different from that of the electric contact element (8).
Description
Technical field
The present invention relates to a kind of current sensor for Vehicular battery, a kind of binding clip/electrode terminal for Vehicular battery and a kind of Vehicular battery with current sensor and binding clip.
Background technology
From " elektronikindustrie (electronics industry) " magazine, the battery sensor of the known a kind of intelligence of 7 monthly magazine in 2005, is called IBS.Wherein mention a kind of current sensor, it is so arranged, and the charge level of Vehicular battery is determined based on the temperature of cell voltage, battery current and battery.
Summary of the invention
The object of the invention is to improve the known current sensor for Vehicular battery.
Described object is realized by the feature of independent claims.Preferred improvement project is the theme of dependent claims.
According to an aspect of the present invention, current sensor for monitor vehicle battery has for setting up with the electrode of Vehicular battery the electric contacts be electrically connected, and heteroid with electric contacts, for current sensor being remained on along at least one direction the mechanical retaining component on Vehicular battery.
Current sensor that proposed, that be especially designed to IBS is based on following consideration, and namely current sensor must be connected between source of electrical energy and load, can measure electric current thus.In addition above-mentioned current sensor is also based on following consideration, namely especially in heavy current application, as in automobile engineering field, correspondingly needs the cable of large quality to be connected electrically in source of electrical energy for by electric loading.But be connected between electric loading and Vehicular battery due to current sensor, then produce following problem at this, namely current sensor must support above-mentioned cable.
In view of this consideration, see within the scope of the current sensor proposed, in known current sensor, aforesaid way to solve the problem is, not only only has current sensor to be mechanically connected on Vehicular battery, also has cable to be also mechanically connected on Vehicular battery.By the viewpoint of machinery, conventional current sensor is in parallel with the connection between Vehicular battery and current sensor.By electricity viewpoint, current sensor must be connected between Vehicular battery and cable as previously mentioned, if but mechanical connection be not electrical isolation, so can cause electrical short by single mechanical connection.The electrical insulation of this necessity needs extra cost.
The effect of said current sensor is, can see within the scope of it, when the current sensor not only conduction current of series connection, but also when bearing the function of machinery maintenance cable on Vehicular battery, therefore can avoid electrical short.But when current sensor must bear separately the function of machinery maintenance, electrical connection herein substantially physical strength is very weak, so that current sensor may get loose from Vehicular battery.In order to the maintenance of machinery still can be provided, mechanical retaining component is arranged on current sensor as a kind of reinforcing element, thus ensure that the current sensor now for maintaining cable is mechanically remained on Vehicular battery.If current sensor is maintained on the electrode of Vehicular battery by mechanical retaining component, does not then need again cable machinery to be remained on Vehicular battery extraly, thus foregoing electrical insulation can be abandoned.
In the improvement project of described current sensor, electric contacts be arranged in current sensor as on upper/lower positions, described position is positioned at outside the maintenance zone of action of mechanical retaining component.In other words, although electric contacts can be formed with electric holding element integral type, but the structure be separated from each other by these two elements can make electric contacts adjust to best electro-contact effect, and the machinery that mechanical retaining component also can show its best keeps effect.
In the advantageous modification of described current sensor, the action direction of shape latch members depends on power flow path direction, and the cable that can be connected on Vehicular battery by current sensor is acted on current sensor along this power flow path direction.In other words, mechanical retaining component must only work along following direction, cable described in beginning works along described direction, and the series circuit of the current sensor between source of electrical energy and cable is depended in described direction therefore, because along other direction not by the strong mechanical load that cable produces, and strong machinery is not therefore needed to keep yet.
In the special improvement project of described current sensor, holding element has for realizing at least one shape latch members of being connected sealed with the shape of Vehicular battery.Current sensor can by simple mode, be such as mechanically connected with this Vehicular battery by being hooked on Vehicular battery by this way.Shape is sealed can produce especially simply, and accurately can arrange along following direction, and mechanical retaining component must work in the manner described before along described direction, to balance the mechanical load of the enhancing brought by cable.
According to a further aspect in the invention, binding clip for Vehicular battery has for setting up with the current sensor that can be connected on Vehicular battery the electric contacts be electrically connected, and heteroid with electric contacts, for current sensor being remained on along at least one direction the mechanical retaining component on Vehicular battery.
This binding clip can connect the current sensor with the advantage described in beginning described in beginning.
In the improvement project of described binding clip, electric contacts be arranged in binding clip as on upper/lower positions, described position is positioned at outside the maintenance zone of action of mechanical retaining component.
In the special improvement project of described binding clip, holding element has for realizing at least one shape latch members of being connected sealed with the shape of current sensor.
In preferred improvement project, the action direction of shape latch members depends on power flow path direction, and the cable that can be connected on Vehicular battery by current sensor is acted on binding clip along this power flow path direction.
In the especially preferred improvement project of described current sensor, shape latch members rushes comer pieces, and it can install especially inexpensively on described binding clip.
According to a further aspect in the invention, for the Vehicular battery of the electric current exporting or receive the onboard power system of vehicle have for export or received current described binding clip in one and described current sensor in one, this current sensor is remained on binding clip by mechanical retaining component, and is electrically connected with binding clip by electric contacts.
Accompanying drawing explanation
More clear and more clearly understandable above-mentioned characteristic of the present invention, feature and advantage be will describe in detail in conjunction with the following description to the embodiment that connection with figures describes in detail, and above-mentioned characteristic, the mode of feature and advantage and method how realized, wherein:
Fig. 1 is for illustrating a kind of possible figure by current sensor basic role mode of fastening cable on Vehicular battery;
Fig. 2 is for illustrating alternatively by the figure of current sensor basic role mode of fastening cable on Vehicular battery;
The part drawing of the perspective of Fig. 3 binding clip and current sensor; With
The binding clip of Fig. 4 in confined state and the skeleton view of current sensor.
Technology element identical in the accompanying drawings is also only described once by identical designated.
Embodiment
With reference to Fig. 1, it illustrates the accompanying drawing for illustrating by current sensor 6 basic role mode of fastening cable 2 on Vehicular battery 4.
As shown in Figure 1, cable 2 can directly be fastened on Vehicular battery 4 to realize stable maintenance.Current sensor 6 can be connected between cable 2 and Vehicular battery 4 by corresponding electrical connection and mechanical connection, such as electric welding place 8 electricity simultaneously.But in addition it is necessary that make the fastening electric isolution of cable 2 on Vehicular battery 4 by insulating part 10 because otherwise between cable 2 and Vehicular battery 4 series connection current sensor 6 may be shorted.
In order to avoid using this electrical insulation 10, can arrange on electric transducer 6 according to Fig. 2 and being used at least strengthening along the direction of pull of cable 2 mechanical retaining component 12 that keeps the machinery of current sensor 6.So keep just being enough to cable 2 is connected with Vehicular battery 4 direct mechanical to the machinery of current sensor 6 on Vehicular battery 4, and therefore do not use insulating part 10.Web member between current sensor 6 and cable 2 14 can completely freely design.
As display exemplary in Fig. 3, current sensor 6 can have housing 16 and the cable splice 18 for stube cable 2.At this, housing 16 can preferably by the plastics manufacture of electrical isolation in present design.Shape latch members 20 can be set on housing 16, can produce with the shape of Vehicular battery 4 sealed in the mode that also will be described by this shape latch members.Finally, current sensor 6 can also have interface 22, can by data transfer on the analytical equipment be not shown specifically by this interface.
In present design, current sensor 6 can be connected with binding clip 24, and this binding clip such as can be fastened on still self the known electrode be not shown specifically of Vehicular battery 4 by set bolt web member 25 as the parts of Vehicular battery 4 in a manner known in itself.In order to current sensor 6 fastening on binding clip 24, binding clip 24 has face of weld 26, this face of weld can realize above-mentioned be welded to connect 8.In addition, binding clip 24 has hook 28, and this hook such as can by rushing curved technology manufacture.
On the face of weld 26 of binding clip 24 after welding current sensor 6, hook 28 can be bent shaping relative to shape latch members 20, thus hook 28 to form shape along the direction of pull 30 of cable 6 together with shape latch members 20 sealed, and therefore to work as above-mentioned mechanical retaining component 12.All other not by the shape that is made up of hook 28 and shape latch members 20 on sealed the direction covered, on face of weld 26 be welded to connect 8 mechanical retention just enough for keeping current sensor 6 on binding clip 24.
The current sensor 6 be connected with binding clip 24 is illustrated by the cable 2 additionally connected in the diagram.
Claims (10)
1. the current sensor for monitor vehicle battery (4) (6), this current sensor has:
-for setting up with the electrode (24) of Vehicular battery (4) electric contacts (8) be electrically connected, and
-heteroid with electric contacts (8), for along at least one direction (30) current sensor (6) being remained on the mechanical retaining component (12,20) on Vehicular battery (4).
2. current sensor according to claim 1 (6), it is characterized in that, electric contacts (8) be arranged in current sensor (6) as on upper/lower positions, described position is positioned at outside the maintenance zone of action of mechanical retaining component (12,20).
3. current sensor according to claim 1 and 2 (6), it is characterized in that, holding element (12,20) has for realizing at least one shape latch members (20) of being connected (20,28) sealed with the shape of Vehicular battery (4).
4. current sensor according to claim 4 (6), it is characterized in that, the action direction (30) of shape latch members (20) depends on power flow path direction, can pass through the cable (2) that current sensor (6) is connected on Vehicular battery (4) and act on current sensor (6) along this power flow path direction.
5. the binding clip for Vehicular battery (4) (24), this binding clip has:
-for setting up the electric contacts (26) being electrically connected (8) with the current sensor (6) that can be connected on Vehicular battery (4), and
-heteroid with electric contacts (26), for along at least one direction (30) current sensor (6) being remained on the mechanical retaining component (28) on Vehicular battery (4).
6. binding clip according to claim 5 (24), it is characterized in that, electric contacts (26) be arranged in binding clip (24) as on upper/lower positions, described position is positioned at outside the maintenance zone of action of mechanical retaining component (28).
7. the binding clip (24) according to claim 5 or 6, it is characterized in that, mechanical retaining component (28) has for realizing at least one shape latch members (28) of being connected (20,28) sealed with the shape of current sensor (6).
8. binding clip according to claim 7 (24), it is characterized in that, the action direction (30) of shape latch members (28) depends on power flow path direction, can pass through the cable (2) that current sensor (6) is connected on Vehicular battery (4) and act on binding clip (24) along this power flow path direction.
9. the binding clip (24) according to claim 7 or 8, is characterized in that, shape latch members (28) rushes comer pieces.
10. one kind for exporting or receive the Vehicular battery (4) of the electric current of the onboard power system of vehicle, and this Vehicular battery has:
-binding clip (24) according to any one of aforementioned claim 5 to 9, for exporting or received current, and
-current sensor according to any one of claim 1 to 4 (6), this current sensor is by mechanical retaining component (12,20) remain on binding clip (24), and be electrically connected with binding clip (24) by electric contacts (8).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013208381.5A DE102013208381A1 (en) | 2013-05-07 | 2013-05-07 | Current sensor for a vehicle battery |
| DE102013208381.5 | 2013-05-07 | ||
| PCT/EP2014/059177 WO2014180815A1 (en) | 2013-05-07 | 2014-05-06 | Current sensor for a vehicle battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105143900A true CN105143900A (en) | 2015-12-09 |
| CN105143900B CN105143900B (en) | 2018-09-14 |
Family
ID=50732135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480021963.8A Active CN105143900B (en) | 2013-05-07 | 2014-05-06 | Current sensor for Vehicular battery |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR102107269B1 (en) |
| CN (1) | CN105143900B (en) |
| DE (1) | DE102013208381A1 (en) |
| WO (1) | WO2014180815A1 (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399725A (en) * | 1999-12-17 | 2003-02-26 | 宝马公司 | Battery sensor device |
| FR2891913A1 (en) * | 2006-01-19 | 2007-04-13 | Siemens Vdo Automotive Sas | Electric conductor current intensity measurement device for battery terminal, has Hall effect sensor arranged inside U shape and conductor, and providing data for measuring current, where sensor is framed laterally by lateral walls |
| DE102008003458A1 (en) * | 2008-01-08 | 2009-07-09 | Robert Bosch Gmbh | Electric current determining device for energy storage i.e. battery, of motor vehicle, has sensor resistor electrical conductively connected with cable through contact surface that is oriented parallel to cable longitudinal direction |
| US20100316901A1 (en) * | 2009-06-10 | 2010-12-16 | Yazaki Corporation | Battery terminal with current sensor |
| CN102132468A (en) * | 2008-08-26 | 2011-07-20 | 松下电工株式会社 | Electric vehicle charging cord set |
| US20110241649A1 (en) * | 2010-02-26 | 2011-10-06 | Denso Corporation | Current sensor |
| DE102010031113A1 (en) * | 2010-07-08 | 2012-01-12 | Robert Bosch Gmbh | Measuring arrangement for battery test terminal for connection to battery, has base support having sealing area with surface inclined at preset inclination angle which corresponds to inclination angle of seat contour in molding tool |
| CN102474053A (en) * | 2009-07-02 | 2012-05-23 | 法雷奥电机设备公司 | Battery terminal lug equipped with a shunt for measuring the battery current |
| CN102763243A (en) * | 2010-04-30 | 2012-10-31 | 矢崎总业株式会社 | Battery terminal unit with current sensor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267965A (en) * | 1997-03-24 | 1998-10-09 | Nana Electron Kk | Current sensor |
| JP2006085945A (en) * | 2004-09-14 | 2006-03-30 | Denso Corp | Mounting structure of current sensor |
| DE102006038373A1 (en) * | 2006-08-12 | 2008-02-14 | Robert Bosch Gmbh | Electrical device, especially for determining electrical parameters, e.g. battery sensor, has conductive boundary surface between two conductor sections that is offset relative to the central axis |
| US7381101B2 (en) * | 2006-08-25 | 2008-06-03 | Lear Corporation | Battery post connector |
| DE102007018669B8 (en) * | 2007-04-18 | 2014-03-27 | Auto-Kabel Management Gmbh | Batteriepolmessklemme with protective element and method for producing a Batteriepolmessklemme |
| DE102008006866A1 (en) * | 2008-01-31 | 2009-08-06 | Hella Kgaa Hueck & Co. | Device for current measurement |
| JP5341587B2 (en) | 2009-03-23 | 2013-11-13 | 矢崎総業株式会社 | Bus bar device and fusible link unit |
-
2013
- 2013-05-07 DE DE102013208381.5A patent/DE102013208381A1/en active Pending
-
2014
- 2014-05-06 CN CN201480021963.8A patent/CN105143900B/en active Active
- 2014-05-06 KR KR1020157029840A patent/KR102107269B1/en active IP Right Grant
- 2014-05-06 WO PCT/EP2014/059177 patent/WO2014180815A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399725A (en) * | 1999-12-17 | 2003-02-26 | 宝马公司 | Battery sensor device |
| FR2891913A1 (en) * | 2006-01-19 | 2007-04-13 | Siemens Vdo Automotive Sas | Electric conductor current intensity measurement device for battery terminal, has Hall effect sensor arranged inside U shape and conductor, and providing data for measuring current, where sensor is framed laterally by lateral walls |
| DE102008003458A1 (en) * | 2008-01-08 | 2009-07-09 | Robert Bosch Gmbh | Electric current determining device for energy storage i.e. battery, of motor vehicle, has sensor resistor electrical conductively connected with cable through contact surface that is oriented parallel to cable longitudinal direction |
| CN102132468A (en) * | 2008-08-26 | 2011-07-20 | 松下电工株式会社 | Electric vehicle charging cord set |
| US20100316901A1 (en) * | 2009-06-10 | 2010-12-16 | Yazaki Corporation | Battery terminal with current sensor |
| CN102474053A (en) * | 2009-07-02 | 2012-05-23 | 法雷奥电机设备公司 | Battery terminal lug equipped with a shunt for measuring the battery current |
| US20110241649A1 (en) * | 2010-02-26 | 2011-10-06 | Denso Corporation | Current sensor |
| CN102763243A (en) * | 2010-04-30 | 2012-10-31 | 矢崎总业株式会社 | Battery terminal unit with current sensor |
| DE102010031113A1 (en) * | 2010-07-08 | 2012-01-12 | Robert Bosch Gmbh | Measuring arrangement for battery test terminal for connection to battery, has base support having sealing area with surface inclined at preset inclination angle which corresponds to inclination angle of seat contour in molding tool |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102107269B1 (en) | 2020-05-06 |
| WO2014180815A1 (en) | 2014-11-13 |
| DE102013208381A1 (en) | 2014-11-13 |
| KR20160007501A (en) | 2016-01-20 |
| CN105143900B (en) | 2018-09-14 |
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Effective date of registration: 20230308 Address after: Hannover Patentee after: Continental Automotive Technology Co.,Ltd. Address before: Frankfurt, Germany Patentee before: CONTINENTAL TEVES AG & Co. OHG |
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