CN105143900B - Current sensor for Vehicular battery - Google Patents
Current sensor for Vehicular battery Download PDFInfo
- Publication number
- CN105143900B CN105143900B CN201480021963.8A CN201480021963A CN105143900B CN 105143900 B CN105143900 B CN 105143900B CN 201480021963 A CN201480021963 A CN 201480021963A CN 105143900 B CN105143900 B CN 105143900B
- Authority
- CN
- China
- Prior art keywords
- current sensor
- vehicular battery
- binding clip
- electrical contact
- 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.)
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Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
The present invention relates to a kind of current sensors (6) for monitoring Vehicular battery (4), have：For with the electrode (24) of Vehicular battery (4) establish the electrical contact element (8) be electrically connected and with electrical contact element (8) different configuration, the mechanical retaining component (12,20) that is used to be maintained at current sensor (6) along at least one direction (30) on Vehicular battery (4).
Description
Technical field
Current sensor, a kind of binding clip/electrode for Vehicular battery that the present invention relates to a kind of for Vehicular battery
Binding post and a kind of Vehicular battery with current sensor and binding clip.
Background technology
From " elektronik industrie (electronics industry) " magazine, a kind of intelligent battery known to 7 monthly magazines in 2005
Sensor, referred to as IBS.It is mentioned that a kind of current sensor, is arranged such so that the charge level of Vehicular battery is based on electricity
The temperature of cell voltage, battery current and battery determines.
Invention content
The purpose of the present invention is improve the known current sensor for being used for Vehicular battery.
The purpose realizes that the current sensor has by a kind of current sensor for monitoring Vehicular battery：With
In establishing electrical contact element be electrically connected with the binding clip of Vehicular battery, and with electrical contact element different configuration, for edge extremely
Current sensor is maintained at the mechanical retaining component on Vehicular battery by a few direction, wherein the current sensor has
Shell, mechanical retaining component are arranged on the housing.
According to an aspect of the present invention, for monitor Vehicular battery current sensor have for Vehicular battery
Electrode establishes the electrical contact element of electrical connection, and with electrical contact element different configuration, for along at least one direction by electric current
Sensor is maintained at the mechanical retaining component on Vehicular battery.
Current sensor being proposed, being especially designed as IBS is based on following consideration, i.e., current sensor must connect
Between source of electrical energy and load, it is possible thereby to measure electric current.In addition above-mentioned current sensor is also based on following consideration, i.e., especially
In heavy current application, such as in automobile engineering field, the cable of big quality is correspondingly needed for electric loading is electrically connected
It is connected in source of electrical energy.However since current sensor is connected between electric loading and Vehicular battery, then generates and ask as follows herein
Topic, i.e., current sensor must support above-mentioned cable.
In view of this consideration, see within the scope of the current sensor of proposition, it is above-mentioned in known current sensor
Way to solve the problem is that not only only current sensor is mechanically connected on Vehicular battery, and also cable is also mechanically connected to
On Vehicular battery.From the viewpoint of machinery, the connection between conventional current sensor and Vehicular battery and current sensor
It is in parallel.From the point of view of electricity viewpoint, current sensor must be connected between Vehicular battery and cable as previously described, however if machine
Tool connection is not electrical isolation, then can lead to electric short circuit by single mechanical connection.This necessary electrical insulation needs
Additional cost.
The effect of current sensor described herein is can be seen within its scope, when concatenated current sensor not only passes
Electrical conduction current, but also undertake when machinery keeps the function of cable on Vehicular battery, therefore it can avoid electric short circuit.But work as
When current sensor must individually undertake the function of machinery holding, electrical connection substantially mechanical strength herein is very weak, so that
Current sensor may be loosened from Vehicular battery.In order to remain to provide the holding of machinery, using mechanical retaining component as one
Kind reinforcing element is arranged on current sensor, and ensure that be used to maintain the current sensor of cable mechanically at this time
It is maintained on Vehicular battery.If current sensor is maintained at by mechanical retaining component on the electrode of Vehicular battery, no
It needs extraly cable machinery to be maintained on Vehicular battery again, so as to abandon foregoing electrical insulation.
In the improvement project of the current sensor, electrical contact element is arranged on the following position of current sensor,
The position is located at outside the holding zone of action of mechanical retaining component.That is although electrical contact element can keep member with electricity
Part integral type is constituted, but the structure being separated from each other by the two elements can make electrical contact element be adjusted to best electrical contact
Effect, and mechanical retaining component can also show its best machinery and keep effect.
In the advantageous modification of the current sensor, the action direction of form locking element depends on force flow direction,
The cable that can be connected to by current sensor on Vehicular battery is acted on along the force flow direction on current sensor.It is exactly
It says, mechanical retaining component must only work along following direction, start the cable and work along the direction, and is described
Therefore direction depends on the series circuit of the current sensor between source of electrical energy and cable, because not having along other direction
The strong mechanical load generated by cable, and be therefore also not required to machinery eager to excel in whatever one does and keep.
In the special improvement project of the current sensor, holding element has for realizing the shape with Vehicular battery
At least one form locking element of sealed connection.Current sensor can be by simple mode, for example pass through in this way
It is hooked on Vehicular battery and is mechanically connected with the Vehicular battery.Form locking can be generated particularly simply, and can be along as follows
Direction is accurately set, and mechanical retaining component must in the manner described before work along the direction, to balance by electricity
The mechanical load for the enhancing that cable tie is come.
According to another aspect of the present invention, for the binding clip of Vehicular battery have for can be connected to Vehicular battery
On current sensor establish the electrical contact element of electrical connection, and with electrical contact element different configuration, for along at least one
Current sensor is maintained at the mechanical retaining component on Vehicular battery by direction.
The beginning current sensor for having the advantages that beginning is described can be connected on this binding clip.
In the improvement project of the binding clip, electrical contact element is arranged on the following position of binding clip, the position
Outside the holding zone of action of mechanical retaining component.
In the special improvement project of the binding clip, holding element has locks for realizing with the shape of current sensor
Close at least one form locking element of connection.
In preferred improvement project, the action direction of form locking element depends on force flow direction, can be passed by electric current
Sensor is connected to the cable on Vehicular battery and is acted on binding clip along the force flow direction.
In the especially preferred improvement project of the current sensor, form locking element is to rush comer pieces, can be especially
Inexpensively installed on the binding clip.
According to another aspect of the present invention, the Vehicular battery of the electric current of the onboard power system for exporting or receiving vehicle has
One in the binding clip for exporting or receiving electric current and one in the current sensor, the current sensor are logical
It crosses mechanical retaining component to be maintained on binding clip, and is electrically connected with binding clip by electrical contact element.
Description of the drawings
In conjunction with the following embodiment that connection with figures is described in detail description by it is apparent and more it is clearly understandable specifically
Above-mentioned characteristic, the feature and advantage of the bright present invention, and how to realize above-mentioned characteristic, the ways and means of feature and advantage,
In：
Fig. 1 is for illustrating a kind of possible basic role mode for fastening cable on Vehicular battery by current sensor
Figure；
Fig. 2 is for illustrating the basic role mode for fastening cable on Vehicular battery alternatively by current sensor
Figure；
The part drawing of the perspective of Fig. 3 binding clips and current sensor；With
The perspective view of the binding clips and current sensor of Fig. 4 in the assembled state.
Identical technology element is described by identical reference numeral mark and only primary in the accompanying drawings.
Specific implementation mode
Referring to Fig.1, it shows for illustrating the basic role for fastening cable 2 on Vehicular battery 4 by current sensor 6
The attached drawing of mode.
As shown in Figure 1, cable 2 is in order to realize that stable holding can be directly fastened on Vehicular battery 4.Current sense
Device 6 can be electrically coupled in series in cable 2 and Vehicular battery 4 by corresponding electrical connection and mechanical connection simultaneously, such as electric welding 8
Between.However in addition it is necessary that by insulating part 10 so that fastening of the cable 2 on Vehicular battery 4 is electrically isolated, because otherwise
Concatenated current sensor 6 may be short-circuited between cable 2 and Vehicular battery 4.
In order to avoid using the electrical insulation 10, can be arranged on electric transducer 6 according to fig. 2 at least along cable 2
Direction of pull reinforce to current sensor 6 machinery keep mechanical retaining component 12.So to electric current on Vehicular battery 4
The machinery of sensor 6 keeps that cable 2 is just sufficient to make directly to be mechanically connected with Vehicular battery 4, and does not therefore use insulating part
10.Connector 14 between current sensor 6 and cable 2 then can be designed completely freely.
Such as exemplary display in Fig. 3, current sensor 6 can have shell 16 and the cable connector for connecting cable 2
18.Here, shell 16 can be in present design preferably by being electrically insulated plastic manufacturing.Shape can be set on housing 16
Latch members 20 can generate the form locking with Vehicular battery 4 the form locking element in a manner of also illustrating.Most
Afterwards, current sensor 6 can also have interface 22, can be by data transfer to the analysis not being shown specifically by the interface
On device.
In present design, current sensor 6 can be connect with binding clip 24, which can for example be used as vehicle
The component of battery 4 is fastened on not being shown specifically for Vehicular battery 4 by fixing bolt connector 25 in a manner known in itself
But on itself known electrode.In order to fasten current sensor 6 on binding clip 24, binding clip 24 has welding surface 26,
It may be implemented above-mentioned to be welded to connect 8 on the welding surface.In addition, there is binding clip 24 hook 28, the hook can for example pass through
Rush curved technology manufacture.
On the welding surface 26 of binding clip 24 after welding current sensor 6, hook 28 can be relative to form locking element
20 are bent to shape, to which hook 28 and form locking element 20 form form locking along the direction of pull 30 of cable 6 together, and because
This works as above-mentioned mechanical retaining component 12.In all other shape not being made of hook 28 and form locking element 20
On sealed covered direction, 8 mechanical retention of being welded to connect on welding surface 26 is just sufficiently used on binding clip 24
Keep current sensor 6.
The current sensor 6 being connect with binding clip 24 is shown by the cable 2 additionally connected in Fig. 4.
Claims (11)
1. current sensor (6) of the one kind for monitoring Vehicular battery (4), the current sensor have：
Electrical contact element (8) for being electrically connected with the foundation of the binding clip (24) of Vehicular battery (4), and
With electrical contact element (8) different configuration, for along at least one direction (30) current sensor (6) being maintained at vehicle
Mechanical retaining component (12,20) on battery (4), wherein there is the current sensor (6) shell (16), machinery to keep
Element (12,20) is arranged on the shell (16).
2. current sensor (6) according to claim 1, which is characterized in that electrical contact element (8) is arranged in current sense
On the following position of device (6), the position is located at outside the holding zone of action of mechanical retaining component (12,20).
3. current sensor (6) according to claim 1 or 2, which is characterized in that mechanical retaining component (12,20) has
For realizing at least one form locking element being connect with the form locking of Vehicular battery (4).
4. current sensor (6) according to claim 3, which is characterized in that the action direction (30) of form locking element takes
Certainly in force flow direction, the cable (2) that can be connected to by current sensor (6) on Vehicular battery (4) is made along the force flow direction
For current sensor (6).
5. one kind being used for the binding clip (24) of Vehicular battery (4), which has：
For establishing another electrical contact element being electrically connected with the current sensor (6) that can be connected on Vehicular battery (4)
(26), and
With another electrical contact element (26) different configuration, for along at least one direction (30) by current sensor (6) keep
Another mechanical retaining component (28) on Vehicular battery (4), wherein another mechanical retaining component (28) is designed for protecting
Hold the shell of current sensor (6).
6. binding clip (24) according to claim 5, which is characterized in that another electrical contact element (26) is arranged in binding clip
(24) on following position, the position is located at outside the holding zone of action of another mechanical retaining component (28).
7. binding clip (24) according to claim 5 or 6, which is characterized in that another mechanical retaining component (28), which has, to be used
In at least another form locking element that realization is connect with the form locking of current sensor (6).
8. binding clip (24) according to claim 7, which is characterized in that the action direction (30) of another form locking element takes
Certainly in force flow direction, the cable (2) that can be connected to by current sensor (6) on Vehicular battery (4) is made along the force flow direction
For binding clip (24).
9. binding clip (24) according to claim 7, which is characterized in that another form locking element is to rush comer pieces.
10. binding clip (24) according to claim 8, which is characterized in that another form locking element is to rush comer pieces.
11. a kind of Vehicular battery (4) for exporting or receiving the electric current of the onboard power system of vehicle, which has：
Binding clip (24) according to any one of preceding claims 5 to 10, for exporting or receive electric current, and
Current sensor (6) according to any one of claim 1 to 4, the current sensor pass through mechanical retaining component
(12,20) are maintained on binding clip (24), and are electrically connected with binding clip (24) by electrical contact element (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 CN105143900A (en) | 2015-12-09 |
| CN105143900B true 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) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267965A (en) * | 1997-03-24 | 1998-10-09 | Nana Electron Kk | Current sensor |
| DE19961131A1 (en) * | 1999-12-17 | 2002-07-18 | Siemens Ag | Device and method for compensating data transit times |
| JP2006085945A (en) * | 2004-09-14 | 2006-03-30 | Denso Corp | Mounting structure of current sensor |
| 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 |
| 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 |
| 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 |
| DE102008006866A1 (en) * | 2008-01-31 | 2009-08-06 | Hella Kgaa Hueck & Co. | Device for current measurement |
| US8737026B2 (en) * | 2008-08-26 | 2014-05-27 | Panasonic Corporation | Electric vehicle charging cord set |
| JP5341587B2 (en) | 2009-03-23 | 2013-11-13 | 矢崎総業株式会社 | Bus bar device and fusible link unit |
| JP5500518B2 (en) * | 2009-06-10 | 2014-05-21 | 矢崎総業株式会社 | Battery terminal with current sensor |
| FR2947670B1 (en) * | 2009-07-02 | 2016-02-26 | Valeo Equip Electr Moteur | BATTERY PITCH EQUIPPED WITH SHUNT OF BATTERY CURRENT MEASUREMENT |
| JP5617278B2 (en) * | 2010-02-26 | 2014-11-05 | 株式会社デンソー | Current detector |
| JP5723139B2 (en) * | 2010-04-30 | 2015-05-27 | 矢崎総業株式会社 | 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 |
-
2013
- 2013-05-07 DE DE102013208381.5A patent/DE102013208381A1/en active Pending
-
2014
- 2014-05-06 WO PCT/EP2014/059177 patent/WO2014180815A1/en active Application Filing
- 2014-05-06 CN CN201480021963.8A patent/CN105143900B/en active Active
- 2014-05-06 KR KR1020157029840A patent/KR102107269B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013208381A1 (en) | 2014-11-13 |
| WO2014180815A1 (en) | 2014-11-13 |
| CN105143900A (en) | 2015-12-09 |
| KR102107269B1 (en) | 2020-05-06 |
| KR20160007501A (en) | 2016-01-20 |
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| TR01 | Transfer of patent right |
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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| TR01 | Transfer of patent right |