CN112345947A - New energy automobile battery fault detection system - Google Patents
New energy automobile battery fault detection system Download PDFInfo
- Publication number
- CN112345947A CN112345947A CN202011045390.6A CN202011045390A CN112345947A CN 112345947 A CN112345947 A CN 112345947A CN 202011045390 A CN202011045390 A CN 202011045390A CN 112345947 A CN112345947 A CN 112345947A
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- cylinder
- platform
- battery pack
- assembly
- fixed
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000000007 visual effect Effects 0.000 claims abstract description 17
- 239000004020 conductor Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000011179 visual inspection Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a new energy automobile battery fault detection system, which comprises a base, a platform, a vertical frame plate, a longitudinal connection assembly, a position adjustment assembly and a visual detection assembly, wherein the position adjustment assembly comprises a fixed front and rear adjustment cylinder, a left and right adjustment plate, a left and right adjustment cylinder and a wiring board; the visual detection assembly is arranged on the wiring board and used for searching the positive terminal and the negative terminal of the battery pack; the longitudinal connecting component is arranged between the base and the platform and used for pushing the positive end and the negative end of the battery pack on the platform to be respectively contacted with the left adjusting plate and the right adjusting plate. The detection system has the advantage of automatically detecting the faults of the battery pack.
Description
Technical Field
The invention relates to the field of battery detection of new energy automobiles, in particular to a battery fault detection system of a new energy automobile.
Background
The new energy automobile battery types comprise a lithium cobalt oxide battery, a lithium iron phosphate battery, a nickel-metal hydride battery, a ternary lithium battery and a fuel battery, and the new energy automobile battery is the most prone stage of the automobile battery when the automobile battery pack leaves a factory or after the automobile battery pack is used for a period of time.
The over-low voltage of the new energy automobile battery pack is one of the most common reasons of battery pack failure.
In order to cooperate with the rapid and automatic detection of the new energy automobile battery pack, a system capable of detecting the battery pack fault is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the battery fault detection system for the new energy automobile has the advantage of automatically detecting the faults of the battery pack.
In order to achieve the purpose, the new energy automobile battery fault detection system comprises a base, a platform, a vertical frame plate, a longitudinal connection assembly, a position adjustment assembly and a visual detection assembly, wherein the position adjustment assembly comprises a fixed front and rear adjustment cylinder, a left and right adjustment plate, a left and right adjustment cylinder and a wiring board; the visual detection assembly is arranged on the wiring board and used for searching the positive terminal and the negative terminal of the battery pack; the longitudinal connecting component is arranged between the base and the platform and used for pushing the positive end and the negative end of the battery pack on the platform to be respectively contacted with the left adjusting plate and the right adjusting plate.
The vertical switch-on assembly comprises a lifting cylinder, a clamping cylinder, a guide sleeve and guide posts, wherein the guide sleeve is arranged on the bottom side of the platform, the guide posts are inserted in the guide sleeve and move relative to the guide sleeve, a cylinder body of the lifting cylinder is fixed on the base, a piston rod of the lifting cylinder is connected with the platform, the clamping cylinder is fixed on the platform and is provided with two guide blocks, the wiring board is provided with a conductor block, the conductor block is electrically connected with detection equipment, and the detection equipment is arranged on the vertical frame plate.
The visual detection assembly comprises a visual camera, a light source and a mounting seat, wherein the light source and the visual camera are fixed on the mounting seat, and the mounting seat is arranged on the wiring board.
The detection device comprises a comparator and an MCU, wherein the negative input end of the comparator is connected with reference voltage through a resistor R1, the positive input end of the comparator is connected with the positive end of the battery pack through a resistor R2, the output end of the comparator is connected with the input end of the MCU, and the output end of the MCU is connected with a warning diode.
The output end of the MCU is connected with a remote transmission module, and the remote transmission module is connected with the warning diode in parallel.
Has the advantages that: the detection equipment in the longitudinal connection assembly is electrically connected with the battery pack by adjusting the position through the longitudinal connection assembly, the position adjusting assembly and the visual detection assembly, and the voltage condition of the battery pack is detected by the longitudinal connection assembly in the process that the battery pack discharges to the longitudinal connection assembly, so that the battery pack faults are reduced.
Drawings
The present invention will be further described and illustrated with reference to the following drawings.
FIG. 1 is a schematic overall structure of this embodiment of the present invention;
FIG. 2 is an internal electrical schematic diagram of the detecting device according to the present embodiment
Reference numerals: 1. a base; 2. a platform; 3. a vertical frame plate; 4. a front and rear adjusting cylinder; 5. a left and right adjustment plate; 6. a left and right adjusting cylinder; 7. a wiring board; 8. a conductor block; 9. a detection device; 10. a visual inspection assembly; 11. a lifting cylinder; 12. a guide sleeve; 13. a guide bar; 14. a clamping cylinder; 15. a splint;
Detailed Description
The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the new energy vehicle battery fault detection system according to the preferred embodiment of the present invention includes a base 1, a platform 2, a stand plate 3, a longitudinal connection assembly, a position adjustment assembly, and a visual detection assembly 10. Wherein, base 1 is in the bottommost side, and platform 2 is in the upside of base 1, and platform 2 can slide along longitudinal direction and set up on base 1, and grudging post board 3 is vertical again to be fixed at the upper surface of platform 2, and the top level of grudging post board 3 sets up for place check out test set 9.
The position adjusting component is used for adjusting the position of the position adjusting component away from the battery pack and ensuring that the position adjusting component is electrically connected with the battery pack. The position adjustment subassembly is provided with two, and two position adjustment subassemblies can remove alone.
Each position adjusting assembly comprises a front and rear adjusting cylinder 4, a left and right adjusting plate 5, a left and right adjusting cylinder 6 and a wiring board 7.
The cylinder body of the front and back adjusting cylinder 4 is fixed on the vertical section of the vertical frame plate 3, the piston rod of the front and back adjusting cylinder 4 is horizontally arranged forwards, the left and right adjusting plates 5 are fixedly connected with the piston rod of the front and back adjusting cylinder 4, the length of the left and right adjusting plates 5 is arranged along the left and right direction, and the left and right adjusting plates 5 are horizontally arranged. Adjusting cylinder 6 about two is fixed respectively in the left and right sides of adjusting plate 5 about two, and adjusting cylinder 6 level setting about, and wiring board 7 is fixed with the piston rod of adjusting cylinder 6 about, and the whole vertical setting of wiring board 7, and along adjusting plate 5 level horizontal side-to-side slip about controlling.
The position adjusting assembly adjusts the front and rear positions of the wiring board 7 through the front and rear adjusting cylinders 4, and adjusts the left and right positions of the wiring board 7 through the left and right adjusting cylinders 6.
A conductor block 8 is provided at the bottom end of the terminal plate 7 in the left-right direction, the conductor block 8 is connected to a detecting device 9 by a lead wire, and a position adjusting assembly is used to move the conductor block 8 to just above the electrode terminals of the battery pack.
The visual inspection assembly 10 is composed of a visual camera and a light source, and the visual inspection assembly 10 is located right above the aforementioned conductor block 8, which may be ring-shaped and used for the lens of the visual inspection assembly to pass through. The visual detection assembly 10 is fixedly connected with the wiring board 7, the lens of the visual camera is vertically downward, and the light source provides brightness for the visual lens.
The visual detection assembly 10 is used for finding the position of an electrode of the battery pack, sending an electrode position signal of the battery pack to an external PLC (programmable logic controller), and driving the front and back adjusting cylinders and the left and right adjusting cylinders 6 to act step by step through the PLC until the electrode of the battery pack, the conductor block 8 and the visual camera are sequentially arranged from low to high.
The longitudinal connection assembly comprises a lifting cylinder 11, a guide sleeve 12 and a guide rod 13, the guide sleeve 12 is fixed on the bottom side surface of the platform 2, the guide rod 13 is fixed on the upper surface of the base 1, the guide rod 13 and the guide sleeve 12 slide longitudinally relatively, a piston rod of the lifting cylinder 11 is fixedly connected with the bottom of the platform 2, a cylinder body of the lifting cylinder 11 is fixed on the upper surface of the base 1, and the lifting cylinder 11 provides power to lift the platform 2 integrally. Since the conductor blocks 8 are positioned right above the electrode ends of the battery pack, the battery pack moves upward as a whole under the left and right sides of the lifting cylinder 11, so that the two positive and negative electrode ends of the battery pack are respectively connected with the two conductor blocks 8, the battery pack and the detection device 9 form a loop, and the voltage of the battery pack is detected by the detection device 9.
The platform 2 is further provided with two clamping cylinders 14, piston rods of the two clamping cylinders 14 are arranged oppositely, the two clamping cylinders 14 are arranged horizontally along the left-right direction, clamping plates 15 are fixed on the piston rods of the two clamping cylinders 14, and the battery pack is clamped by the clamping plates 15 under the power of the two clamping cylinders 14.
As shown in fig. 2, the detection device 9 in turn comprises a comparator and an MCU.
The positive input end V2 of the comparator is electrically connected with the positive electrode terminal of the battery pack through a resistor R1, the negative input end V1 of the comparator is connected with the standard voltage of the battery pack through a resistor R1, the standard voltage is different according to different vehicle brands, generally, the voltage of a single battery is about 20 volts, and the voltage of the battery pack is a multiple of the voltage of the single battery.
The MCU adopts ATC80C51, and the output of comparator is connected on MCU's P3.0 interface, and MCU's output P2.1 connects the warning diode. The RST end of the MCU is connected to a power supply through a button.
The output end P2.1 of the MCU is also connected with a 315M PT2272 type wireless remote control module for remotely controlling other equipment, such as a warning lamp, and reminding a detector of the voltage condition of the battery pack. The wireless remote control module is connected with the warning diode in parallel.
The principle of the invention is as follows:
firstly, a manipulator puts a battery pack on the platform 2, the electrode end of the battery pack is positioned at the upper side, a clamping cylinder 14 acts, and the clamping cylinder 14 clamps the battery pack;
the two groups of front and rear adjusting cylinders 4 and the left and right adjusting cylinders 6 respectively act, and the front and rear adjusting cylinders 4 and the left and right adjusting cylinders 6 respectively move the two wiring boards 7 to positions right above the positive and negative electrode ends of the battery pack;
thirdly, the lifting cylinder 11 acts to jack up the battery pack on the platform 2 upwards, and the conductor block 8 abutted against the wiring board 7 is contacted with the positive electrode end and the negative electrode end of the battery pack;
fourthly, the positive input end of the comparator is connected in parallel with the positive end of the battery pack, the positive end voltage of the battery pack is compared with the standard voltage, when the positive input end voltage of the comparator is greater than the standard voltage, the comparator outputs high level, the warning diode of the P2.1 port of the MCU is controlled to emit light through the P3.0 port of the MCU, the voltage of the battery pack is normal, and remote equipment can be controlled through the wireless remote control module, for example, a warning lamp emits light, so that the voltage of the battery pack is normal; otherwise, if the warning diode does not emit light, the voltage of the battery pack is low;
and fifthly, after the test is finished, all the cylinders are reset, and the battery pack is taken down from the platform 2 by the manipulator.
The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the invention. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. The scope of the invention is defined by the claims.
Claims (5)
1. The new energy automobile battery fault detection system is characterized by comprising a base, a platform, a vertical frame plate, a longitudinal connecting assembly, a position adjusting assembly and a visual detection assembly,
the position adjusting assembly comprises a fixed front and rear adjusting cylinder, a left and right adjusting plate, a left and right adjusting cylinder and a wiring board, wherein the cylinder body of the front and rear adjusting cylinder is fixed on the vertical frame plate, the left and right adjusting plate is fixed on the piston rod of the front and rear adjusting cylinder, the cylinder body of the left and right adjusting cylinder is fixed on the left and right adjusting plate, the wiring board is fixed on the piston rod of the left and right adjusting cylinder and is arranged along the left and right adjusting plate in a sliding manner, and the number of the position adjusting assembly is two;
the visual detection assembly is arranged on the wiring board and used for searching the positive terminal and the negative terminal of the battery pack;
the longitudinal connecting component is arranged between the base and the platform and used for pushing the positive end and the negative end of the battery pack on the platform to be respectively contacted with the left adjusting plate and the right adjusting plate.
2. The new energy automobile battery fault detection system of claim 1, wherein the longitudinal connection assembly includes a lifting cylinder, a clamping cylinder, two guide sleeves and two guide posts, the guide sleeves are disposed on a bottom side of the platform, the guide posts are inserted into the guide sleeves and move relative to the guide sleeves, a cylinder body of the lifting cylinder is fixed on the base, a piston rod of the lifting cylinder is connected with the platform, the clamping cylinder is fixed on the platform and is disposed in two opposite directions, a conductor block is disposed on the wiring board, the conductor block is electrically connected with a detection device, and the detection device is disposed on the stand plate.
3. The new energy automobile battery fault detection system of claim 1, wherein the vision detection assembly comprises a vision camera, a light source, and a mounting seat, the light source and the vision camera are both fixed on the mounting seat, and the mounting seat is disposed on the wiring board.
4. The new energy automobile battery fault detection system of claim 2, characterized in that, the detection device includes a comparator and an MCU, a negative input terminal of the comparator is connected with a reference voltage through a resistor R1, a positive input terminal of the comparator is connected with a positive terminal of the battery pack through a resistor R2, an output terminal of the comparator is connected with an input terminal of the MCU, and an output terminal of the MCU is connected with a warning diode.
5. The new energy automobile battery fault detection system of claim 4, wherein the output end of the MCU is connected with a remote transmission module, and the remote transmission module is connected in parallel with the warning diode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045390.6A CN112345947A (en) | 2020-09-29 | 2020-09-29 | New energy automobile battery fault detection system |
| PCT/CN2020/119984 WO2022067872A1 (en) | 2020-09-29 | 2020-10-09 | Alternative-energy automobile battery fault detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045390.6A CN112345947A (en) | 2020-09-29 | 2020-09-29 | New energy automobile battery fault detection system |
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| CN112345947A true CN112345947A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011045390.6A Pending CN112345947A (en) | 2020-09-29 | 2020-09-29 | New energy automobile battery fault detection system |
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| Country | Link |
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| CN (1) | CN112345947A (en) |
| WO (1) | WO2022067872A1 (en) |
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| CN115754786B (en) * | 2022-11-21 | 2023-06-09 | 深圳市朗泰沣电子有限公司 | Power battery multiplying power temperature rise testing method and testing device thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093120A (en) * | 2015-06-18 | 2015-11-25 | 浙江时空能源技术有限公司 | Apparatus for detecting resistance welding of battery pack and method thereof |
| CN111308360A (en) * | 2020-04-08 | 2020-06-19 | 无锡先导智能装备股份有限公司 | Test equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI388844B (en) * | 2009-05-08 | 2013-03-11 | Quanta Comp Inc | Testing system and testing method |
| CN205880169U (en) * | 2016-07-26 | 2017-01-11 | 山东衡远新能源科技有限公司 | Full -automatic battery fills discharge detection device |
| CN209417080U (en) * | 2018-08-23 | 2019-09-20 | 华为技术有限公司 | A kind of test device, equipment and system |
| TWI679428B (en) * | 2019-02-01 | 2019-12-11 | 迅得機械股份有限公司 | Signal conducting apparatus and signal conducting method |
| CN210835172U (en) * | 2019-08-09 | 2020-06-23 | 贵州迈锐新能源科技有限公司 | Overload-proof power battery charging and discharging detection device |
| CN211505638U (en) * | 2019-12-26 | 2020-09-15 | 成都金士力科技有限公司 | Clamp for testing internal resistance of battery and test system |
| CN211478586U (en) * | 2019-12-27 | 2020-09-11 | 佛山市顺德区中等专业学校（佛山市顺德区技工学校） | New energy automobile fault diagnosis teaching test bench |
| CN111638482A (en) * | 2020-06-18 | 2020-09-08 | 深圳市明信测试设备股份有限公司 | ICT anchor clamps probe elasticity detection equipment |
-
2020
- 2020-09-29 CN CN202011045390.6A patent/CN112345947A/en active Pending
- 2020-10-09 WO PCT/CN2020/119984 patent/WO2022067872A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093120A (en) * | 2015-06-18 | 2015-11-25 | 浙江时空能源技术有限公司 | Apparatus for detecting resistance welding of battery pack and method thereof |
| CN111308360A (en) * | 2020-04-08 | 2020-06-19 | 无锡先导智能装备股份有限公司 | Test equipment |
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| WO2022067872A1 (en) | 2022-04-07 |
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Application publication date: 20210209 |