CN203299352U - Cell insulation detection device - Google Patents
Cell insulation detection device Download PDFInfo
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- CN203299352U CN203299352U CN2013203600003U CN201320360000U CN203299352U CN 203299352 U CN203299352 U CN 203299352U CN 2013203600003 U CN2013203600003 U CN 2013203600003U CN 201320360000 U CN201320360000 U CN 201320360000U CN 203299352 U CN203299352 U CN 203299352U
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- battery
- insulation
- electric connector
- insulation resistance
- cell
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Abstract
The utility model discloses a cell insulation detection device. The cell insulation detection device comprises a portable insulation resistance tester, an electric connector and a measuring selection switch, wherein the cell insulation detection device is in plugging connection with a cell to be detected through the electrical connector, an anode or a cathode of the cell to be detected are measured through the measuring selection switch, an insulation resistance value between the anode of the cell to be detected and a casing of the cell to be detected is detected by utilized the portable insulation resistance tester, an insulation resistance value between the cathode of the cell to be detected and the casing of the cell to be detected is detected by utilized the portable insulation resistance tester, and an insulation state of the cell to be detected is detected. The cell insulation detection device can be in direct plugging connection with the cell to be detected through the electrical connector, operation is simple, the cell insulation detection device employing the portable insulation resistance tester has a small volume and high detection precision and is convenient to use in a cell charging station.
Description
Technical field
The application relates to battery insulation detection technique field, particularly relates to a kind of battery insulation pick-up unit.
Background technology
Electric automobile is because its power source is reproducible green energy resource---electric energy, and enter into gradually people's life, therefore, the promotion and application of electric automobile depend on the summation performance of the battery of electric automobile to a great extent, therefore, need to the performance of the battery of electric automobile be detected.Wherein, the insulating property of the battery of electric automobile are important performance parameters, by detecting the insulation resistance of battery, the state of insulation of monitoring battery at any time, guarantee the good battery of state of insulation that electric automobile uses, cause the electric automobile fault while having avoided the insulation of battery occur to damage, even cause the safety problem of electric automobile.
But present battery insulation checkout equipment mostly is bench device and is not easy to use filling electrical changing station, and operates complicatedly, and detection time is longer.
The utility model content
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of battery insulation pick-up unit, with realization, is easy to carry, and simple to operate, technical scheme is as follows:
The application provides a kind of battery insulation pick-up unit, and the state of insulation for detection of battery comprises: shell, Portable insulation resistance meter, electric connector and measurement selector switch, wherein:
Described electric connector is arranged on the back side of described shell, and the plug pin of the pin of described electric connector and mesuring battary is complementary;
Described measurement selector switch first not moved end connect the positive pole of described electric connector, second not moved end connect the negative pole of described mesuring battary, moved end connects the insulation test side of described Portable insulation resistance meter;
The earth terminal of described Portable insulation resistance meter connects the earth terminal of described electric connector.
Preferably, described Portable insulation resistance meter is the Fluke1508 Insulation Resistance Tester.
Preferably, described electric connector is DKY_DXZ13ZJ type electric connector or DKY_DXZ40ZK type electric connector.
Preferably, above-mentioned battery insulation pick-up unit also comprises: display screen and electric supply installation;
Described electric supply installation is connected with the feeder ear of described display screen, and described electric supply installation is connected with the battery management controller feeder ear on described electric connector;
The communication terminal of described display screen connects the communication terminal of described electric connector.
Preferably, described electric supply installation comprises: power pack, power switch, be used for the voltage transitions plate that voltage is raise, wherein:
The positive pole of described power pack is connected to the first positive pole of described voltage transitions plate by described power switch, the negative pole of described power pack connects the first negative pole of described voltage transitions plate, the first anodal positive feeder ear that connects described display screen of described voltage transitions plate, the first negative pole of described voltage transitions plate connects the negative feeder ear of described display screen;
The second anodal positive feeder ear of battery management controller that connects on described electric connector of described voltage transitions plate;
The second negative pole of described voltage transitions plate connects the negative feeder ear of battery management controller on described electric connector.
Preferably, described display screen is LCDs.
the technical scheme that is provided by above the embodiment of the present application as seen, described battery insulation pick-up unit comprises the Portable insulation resistance meter, electric connector and measurement selector switch, wherein, this device plugs by electric connector and mesuring battary, utilize the negative or positive electrode of measuring selector switch State selective measurements mesuring battary, utilize the insulation resistance between Portable insulation resistance meter detection mesuring battary positive pole and battery case, and the insulation resistance between battery cathode and battery case, thereby detect the state of insulation that obtains battery, because this device can pass through electric connector directly and the battery grafting, simple to operate, and this device adopts Portable insulation resistance meter volume little, accuracy of detection is high, being convenient to fill electrical changing station at battery uses.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, the accompanying drawing that the following describes is only some embodiment that put down in writing in the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the inner structure schematic diagram of a kind of battery insulation pick-up unit of the embodiment of the present application;
Fig. 2 is the inner structure schematic diagram of the another kind of battery insulation pick-up unit of the embodiment of the present application;
Fig. 3 is the Facad structure schematic diagram of a kind of battery insulation pick-up unit of the embodiment of the present application shell;
Fig. 4 is the structure schematic diagram of a kind of battery insulation pick-up unit of the embodiment of the present application shell;
Fig. 5 is the structure schematic diagram of the another kind of battery insulation pick-up unit of the embodiment of the present application shell.
Embodiment
In order to make those skilled in the art person understand better technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Based on the embodiment in the application, those of ordinary skills are not making under the creative work prerequisite the every other embodiment that obtains, and all should belong to the scope of the application's protection.
See also Fig. 1, show the inner structure schematic diagram of a kind of battery insulation pick-up unit of the embodiment of the present application, described battery insulation pick-up unit is for detection of the insulation resistance of battery, and this device comprises: Portable insulation resistance meter 1, electric connector 2, measurement selector switch 3 and shell (not shown).
Portable insulation resistance meter 1 is by measuring selector switch 3 electrical connectors, concrete, the insulation test side of Portable insulation tester 1 connects the moved end of measuring selector switch 3, measure the first 2 positive poles of moved end electrical connectors not of selector switch 3, measure second negative pole of moved end electrical connectors 2 not of selector switch 3, by measuring selector switch 3, the negative or positive electrode of battery is connected to the insulation test side of Portable insulation resistance meter 1; 2 earth terminals of the earth terminal electrical connectors of Portable insulation resistance meter 1.
Portable insulation resistance meter 1 can select the Fluke1508 Insulation Resistance Tester to realize, this Insulation Resistance Tester have volume little, be convenient for carrying and measuring accuracy advantages of higher.
The detection principle of above-mentioned Portable insulation resistance meter 1 is as follows:
This Portable insulation resistance meter needs the boosting battery of a detection use, the boosting battery positive pole is connected with the negative pole of mesuring battary, and the negative pole of boosting battery is connected with battery case, when the insulating property of mesuring battary are good, there is no current return, leakage current is zero; When the insulation damages of battery (such as, insulation course is aging or the situation such as humid environment) time, battery forms closed-loop path by insulation course, produces leakage current, the state of insulation of the size judgement mesuring battary of this tester by detecting leakage current.
Utilize above-mentioned battery insulation pick-up unit to measure the process of insulation resistance of mesuring battary as follows:
At first, electric connector is aimed at the plug of mesuring battary, to the battery plug direction, pegged graft and put in place, will measure selector switch and switch to "+", driving switch on the Portable insulation resistance monitor is switched to the voltage tester shelves, measure the voltage of mesuring battary positive pole to battery case; Measuring switch is switched to "-", measure the voltage of mesuring battary negative pole to battery case, if the positive pole of mesuring battary and negative pole being detected is not 0 to the voltage of shell, show that the insulation course of mesuring battary damages, need not further to detect the insulation resistance of mesuring battary; , if the positive pole of mesuring battary and negative pole being detected is 0 to the voltage of shell, continue to detect the insulation resistance of mesuring battary; The driving switch of Portable insulation resistance monitor is switched to " 500V " gear, guarantee to measure selector switch in "-" position, the long testing button of pressing the Portable insulation resistance monitor is 2S approximately, measure the insulation resistance of the negative pole of mesuring battary to shell, and in the demonstration screen display of Portable insulation resistance monitor; Guarantee to measure selector switch in "+" position, the long testing button of press the Portable insulation resistance monitor is 2S approximately, the insulation resistance of the positive pole of measurement mesuring battary to shell, and in the demonstration screen display of Portable insulation resistance monitor.
the battery insulation pick-up unit that the present embodiment provides, plug by electric connector and mesuring battary, utilize the negative or positive electrode of measuring selector switch State selective measurements mesuring battary, utilize the insulation resistance between Portable insulation resistance meter detection mesuring battary positive pole and battery case, and the insulation resistance between battery cathode and battery case, thereby detect the state of insulation that obtains battery, because this device can pass through electric connector directly and the battery grafting, simple to operate, and this device adopts Portable insulation resistance meter volume little, accuracy of detection is high, being convenient to fill electrical changing station at battery uses.
See also Fig. 2, show the inner structure schematic diagram of the another kind of battery insulation pick-up unit of the embodiment of the present application, described battery insulation pick-up unit on the basis of embodiment corresponding to Fig. 1, has been set up display screen and electric supply installation.
As shown in Figure 2, described battery insulation pick-up unit also comprises display screen 4 and electric supply installation 5, and wherein, electric supply installation 5 comprises power pack 51, power switch 52, voltage transitions plate 53.
The positive pole of battery case 51 connects the first positive pole of voltage transitions plate 53 by power switch 52, the negative pole of battery case 51 connects the first negative pole of voltage transitions plate 53, simultaneously, the described first anodal positive feeder ear that connects display screen 4, described the first negative pole connects the negative feeder ear of display screen 4, and namely the power supply in battery case offers display screen 4 by the voltage transitions plate.
Concrete, the positive feeder ear of battery management controller on the second anodal electrical connectors 2 of voltage transitions plate 53, the battery management controller on the second negative pole electrical connectors 2 is born feeder ear.
CANL end on the CANL end electrical connectors 2 of display screen 4, the CANH end on the CANH end electrical connectors 2 of display screen 4.
The electric energy that the interior power supply of power pack 51 provides raises as offering the battery management controller by the second positive pole and the second negative pole after the electric energy of 12V by voltage transitions plate 53.
The parameter information of the battery that the battery management controller obtains, offering display screen 4 by the CAN communication shows, described parameter information comprises temperature, unit voltage, the failure message of mesuring battary, the numbering of battery management controller, and the information such as battery production producer information, contact method.
The battery insulation pick-up unit that the present embodiment provides, not only can detect the state of insulation of battery, can also obtain with the communication of battery management controller the essential information of battery, and offer display screen and show.
Preferably, see also the structural representation of shell of the battery insulation pick-up unit of Fig. 3-shown in Figure 5, Fig. 3 is the structural representation of outer casing frontispiece, and Fig. 4 is the structural representation at a kind of shell back side, and Fig. 5 is the structural representation at the another kind of shell back side.
As shown in Figure 3, outer casing frontispiece is provided with display screen 4, Portable insulation resistance meter 1, measures selector switch 3, and wherein, Portable insulation resistance meter 1 comprises driving switch 11 and the first display screen 12.
As shown in Figure 4 and Figure 5, the back side of battery insulation pick-up unit shell is provided with electric connector 2 and battery case 51, wherein, the model of electric connector shown in Figure 4 can be DKY_DXZ13ZJ, and this kind electric connector is applicable to DKY-DDC01 series electric automobile power battery.The model of electric connector shown in Figure 5 is DKY_DXZ40ZK, and this kind electric connector is applicable to DKY-DDC05 series electric automobile power battery.
Need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are separated with another entity or operational zone, and not necessarily requires or hint between these entities or operation the relation of any this reality or sequentially of existing.
The above is only the application's embodiment; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (6)
1. battery insulation pick-up unit, the state of insulation for detection of battery, is characterized in that, comprising: shell, Portable insulation resistance meter, electric connector and measurement selector switch, wherein:
Described electric connector is arranged on the back side of described shell, and the plug pin of the pin of described electric connector and mesuring battary is complementary;
Described measurement selector switch first not moved end connect the positive pole of described electric connector, second not moved end connect the negative pole of described mesuring battary, moved end connects the insulation test side of described Portable insulation resistance meter;
The earth terminal of described Portable insulation resistance meter connects the earth terminal of described electric connector.
2. battery insulation pick-up unit according to claim 1, is characterized in that, described Portable insulation resistance meter is the Fluke1508 Insulation Resistance Tester.
3. battery insulation pick-up unit according to claim 1, is characterized in that, described electric connector is DKY_DXZ13ZJ type electric connector or DKY_DXZ40ZK type electric connector.
4. battery insulation pick-up unit according to claim 1, is characterized in that, also comprises: display screen and electric supply installation;
Described electric supply installation is connected with the feeder ear of described display screen, and described electric supply installation is connected with the battery management controller feeder ear on described electric connector;
The communication terminal of described display screen connects the communication terminal of described electric connector.
5. battery insulation pick-up unit according to claim 4, is characterized in that, described electric supply installation comprises: power pack, power switch, be used for the voltage transitions plate that voltage is raise, wherein:
The positive pole of described power pack is connected to the first positive pole of described voltage transitions plate by described power switch, the negative pole of described power pack connects the first negative pole of described voltage transitions plate, the first anodal positive feeder ear that connects described display screen of described voltage transitions plate, the first negative pole of described voltage transitions plate connects the negative feeder ear of described display screen;
The second anodal positive feeder ear of battery management controller that connects on described electric connector of described voltage transitions plate;
The second negative pole of described voltage transitions plate connects the negative feeder ear of battery management controller on described electric connector.
6. battery insulation pick-up unit according to claim 4, is characterized in that, described display screen is LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203600003U CN203299352U (en) | 2013-06-21 | 2013-06-21 | Cell insulation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203600003U CN203299352U (en) | 2013-06-21 | 2013-06-21 | Cell insulation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203299352U true CN203299352U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203600003U Expired - Lifetime CN203299352U (en) | 2013-06-21 | 2013-06-21 | Cell insulation detection device |
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| CN (1) | CN203299352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104330A (en) * | 2014-07-15 | 2014-10-15 | 安徽启光能源科技研究院有限公司 | Insulation detection system and insulation detection method for photovoltaic energy storage system |
| CN109738827A (en) * | 2019-03-01 | 2019-05-10 | 杜浩为 | Portable battery checks box and its application |
| CN110632524A (en) * | 2019-11-20 | 2019-12-31 | 新誉轨道交通科技有限公司 | Battery pack insulation detection system, battery pack system and working method |
-
2013
- 2013-06-21 CN CN2013203600003U patent/CN203299352U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104330A (en) * | 2014-07-15 | 2014-10-15 | 安徽启光能源科技研究院有限公司 | Insulation detection system and insulation detection method for photovoltaic energy storage system |
| CN109738827A (en) * | 2019-03-01 | 2019-05-10 | 杜浩为 | Portable battery checks box and its application |
| CN110632524A (en) * | 2019-11-20 | 2019-12-31 | 新誉轨道交通科技有限公司 | Battery pack insulation detection system, battery pack system and working method |
| CN110632524B (en) * | 2019-11-20 | 2020-02-18 | 新誉轨道交通科技有限公司 | Battery pack insulation detection system, battery pack system and working method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |