CN219245736U - Wire harness acquisition detection device for lithium ion battery management system - Google Patents
Wire harness acquisition detection device for lithium ion battery management system Download PDFInfo
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- CN219245736U CN219245736U CN202223203662.8U CN202223203662U CN219245736U CN 219245736 U CN219245736 U CN 219245736U CN 202223203662 U CN202223203662 U CN 202223203662U CN 219245736 U CN219245736 U CN 219245736U
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- ion battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a detection device for a collection wire harness of a lithium ion battery management system, which belongs to the technical field of detection of the lithium ion battery wire harness, wherein the surface of a vertical workbench is provided with an indicator lamp and a socket, a horizontal workbench is provided with a power interface and a power switch connected with the power interface in series, one end of the collection wire harness of the lithium ion battery management system is provided with a power plug terminal, the other end of the collection wire harness is provided with a plug connector, the power plug terminal is inserted into the power interface, the plug connector is plugged into the socket, and the power plug terminal, the power interface, the power switch, the collection wire harness of the lithium ion battery management system, the plug connector, the socket and the indicator lamp are sequentially connected in series to form a current flowing loop. The utility model can rapidly detect the acquisition wire harness, greatly improves the effectiveness and accuracy of detection of the acquisition wire harness, and also avoids the damage to the connectors and terminals in the traditional detection mode.
Description
Technical Field
The utility model belongs to the technical field of lithium ion battery wire harness detection, and particularly relates to a device for detecting a wire harness collected by a lithium ion battery management system.
Background
In the power battery box, each battery single module state needs to be connected to a BMS slave control module through a battery acquisition wire harness, but the acquisition wire harness installation has complexity and uncertainty because the power battery consists of hundreds of strings of single modules; therefore, the availability of the collection wire harness must be ensured before the collection wire harness is installed and used, if the battery collection wire harness is not detected before the installation, whether the collection wire harness is broken or not, whether the circuit is short-circuited or not, and the situation that the corresponding hole of the connector is misplaced is caused, the BMS secondary control module is finally caused to collect abnormal voltage, even the chip is burnt out to damage the electrical element, and the waste of manpower, financial resources and time resources is caused.
At present, the common practice under the large environment is to use a universal meter to conduct and detect whether the wire harness is broken or short-circuited and the situation that the corresponding hole of the connector is misplaced before the wire harness is collected for use, and the detection purpose can be achieved, but the time and the labor are wasted, and the repeated operation is easy to make mistakes. Moreover, the pen needle of the universal meter is relatively blunt, the terminal of the acquisition harness quick-plug-in unit is difficult to contact, repeated testing is often required, and the plug-in unit and the terminal are damaged to different degrees; in order to solve the above problems, a detection device for collecting a wire harness by a lithium ion battery management system is needed, which is simple, convenient and quick to detect.
Disclosure of Invention
The utility model aims to provide a detection device for a collection wiring harness of a lithium ion battery management system, which aims to solve the problems that when a universal meter is used for detecting wiring harnesses, time and labor are wasted, mistakes are easy to make and repeated operation are easy to make contact with terminals of a quick plug-in unit of the collection wiring harness, repeated tests are needed, and the plug-in unit and the terminals are damaged to different degrees.
The utility model provides a pencil detection device is gathered to lithium ion battery management system, includes horizontal workstation and establishes in the vertical workstation of horizontal workstation top, the surface of vertical workstation is equipped with pilot lamp and grafting seat, be equipped with on the horizontal workstation power interface and with power switch that power interface established ties, the one end that lithium ion battery management system gathered the pencil is equipped with the power grafting terminal, and the other end is equipped with the plug connector, the power grafting terminal inserts in the power interface, the plug connector is pegged graft in the grafting seat, power grafting terminal, power interface, power switch, lithium ion battery management system gather pencil, plug connector, grafting seat and pilot lamp establish ties in proper order in order so as to form the electric current flow circuit.
Preferably, one end of the lithium ion battery management system collecting wire harness is connected with a plurality of power supply plug terminals, a plurality of indicator lamps are arranged on the vertical workbench, a plurality of power switches and power supply interfaces are arranged on the horizontal workbench, and the power supply plug terminals, the power switches, the power supply interfaces and the indicator lamps are in one-to-one correspondence and are sequentially connected in series.
Preferably, the power interfaces, the power switches and the indicator lamps are respectively in parallel connection.
Preferably, a storage battery is fixedly connected below the horizontal workbench, the storage battery and the power switches are in a serial structure, and one side of the storage battery is connected with a power wire.
Preferably, the bottom of the horizontal workbench is fixedly connected with a support frame, and an anti-slip pad is arranged at the bottom of the support frame.
The utility model has the following advantages:
the utility model connects the power supply plug-in terminals, the power supply interfaces, the power supply switches and the indicator lamps of the acquisition harness of the lithium ion battery management system in one-to-one correspondence and in series, the fact that the indicator lamps do not work can indicate that the acquisition harness of the lithium ion battery management system has problems, the integral detection of the acquisition harness is realized, whether the plug-in components and the terminals of the acquisition harness of the lithium ion battery management system are connected in error can be judged and judged, the possibility of damage of the universal meter pen to the plug-in components and the terminals is avoided, and compared with the detection of the acquisition harness of the traditional universal meter, the problems of whether the acquisition harness of the lithium ion battery management system has open circuits, short circuits and whether the hole site pay-off of the plug-in components is wrong can be detected more quickly, the detection efficiency and accuracy are greatly improved, and a large amount of manpower, material resources and financial resources are saved. The utility model can rapidly detect the acquisition wire harness, greatly improves the effectiveness and accuracy of detection of the acquisition wire harness, and also avoids the damage to the connectors and terminals in the traditional detection mode.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
fig. 2 is a schematic view of the structure at the time of wire harness detection of the present utility model;
FIG. 3 is an electrical schematic of the present utility model;
wherein: 1. a support frame; 2. a horizontal work table; 3. a vertical workbench; 4. an indicator light; 5. a socket; 6. a power switch; 7. a power interface; 8. the lithium ion battery management system collects a wire harness; 9. a power supply plug terminal; 10. a plug-in component; 11. and a storage battery.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the utility model by those skilled in the art.
The utility model provides a lithium ion battery management system gathers pencil detection device as shown in fig. 1-3, is including horizontal workstation 2 and fixing vertical workstation 3 of horizontal workstation 2 top, the surface of vertical workstation 3 is equipped with pilot lamp 4 and plug socket 5, be equipped with power interface 7 and switch 6 on the horizontal workstation, the one end that lithium ion battery management system gathered pencil 8 is equipped with power grafting terminal 9, and the other end is equipped with plug connector 10, power grafting terminal 9 inserts in the power interface 7, plug connector 10 is pegged graft in the plug socket 5, power interface 7, switch 6, power grafting terminal 9, lithium ion battery management system gathers pencil 8, plug connector 10, plug socket 5 and pilot lamp 4 establish ties in proper order in order to form the electric current flow circuit.
The lithium ion battery management system collects one end of the wire harness 8 and is connected with a plurality of power supply plug terminals 9, the vertical workbench 3 is provided with a plurality of indicator lamps 4, the horizontal workbench 2 is provided with a plurality of power supply switches 6 and power supply interfaces 7, the power supply plug terminals 9, the power supply switches 6, the power supply interfaces 7 and the indicator lamps 4 are in one-to-one correspondence and are sequentially connected in series, and the power supply interfaces 7, the power supply switches 6 and the indicator lamps 4 are respectively in parallel connection.
Because tens of hundreds of strings of single module groups are arranged in the power battery, each single unit is required to be connected with a collection single module group data transmission BMS slave control module through a lithium ion battery management system collection wiring harness 8, the lithium ion battery management system collection wiring harness 8 is relatively complex, because the lithium ion battery management system collection wiring harness 8 needs a plurality of single module groups, one end of the lithium ion battery management system collection wiring harness 8 is connected with a plurality of power supply plug terminals 9, when the lithium ion battery management system collection wiring harness 8 is detected, each power supply plug terminal 9 is plugged into the power supply interface 7 in a one-to-one mode, a plug connector 10 is plugged into a plug socket 5, the plug socket 5 is provided with a plurality of interfaces in a one-to-one mode, each interface is connected with the indicating lamp 4 in series in a one-to-one mode, so that connection of the lithium ion battery management system collection wiring harness 8 is completed, and the corresponding power supply switch 6 is sequentially turned on, and if the lithium ion battery management system collection wiring harness 8 has no problem, the corresponding indicating lamp 4 is turned on; if one power switch is turned on and no indicator lamp 4 is turned on, the lithium ion battery management system collects that a circuit corresponding to the wire harness 8 is broken; if more than one indicator light 4 is on one power switch 6 at a time, the lithium ion battery management system collects a short circuit in the wiring harness 8.
The storage battery 11 is fixedly connected below the horizontal workbench 2, the storage battery 11 and the power switches 6 are all in a series structure, and one side of the storage battery 11 is connected with a power wire.
The end part of the power wire is connected with a plug, the plug is connected with an indoor power supply, so that the power is supplied to the storage battery 11, and the storage battery 11 is used as a detection power supply to supply electric energy for lighting the indicator lamp 4.
The bottom of the horizontal workbench 2 is fixedly connected with a support frame 1, and an anti-slip pad is arranged at the bottom of the support frame 1.
The support frame 1 can support the horizontal workbench 2, so that the horizontal workbench 2 can be in a stable detection environment, and the anti-skid pad at the bottom of the support frame 1 also plays the same role.
Working principle: when detecting the acquisition wire harness 8 of the lithium ion battery management system, inserting each power supply plug-in terminal 9 into the power supply interface 7 in a one-to-one correspondence manner, plugging the plug-in connector 10 into the plug-in socket 5, wherein the plug-in socket 5 is provided with a plurality of interfaces, each interface corresponds to the indicator lamp 4 one by one and is connected in series, so that the connection of the acquisition wire harness 8 of the lithium ion battery management system is completed, the corresponding power switch 6 is sequentially turned on, and if the acquisition wire harness 8 of the lithium ion battery management system has no problem, the corresponding indicator lamp 4 is lightened; if one power switch is turned on and no indicator lamp 4 is turned on, the lithium ion battery management system collects that a circuit corresponding to the wire harness 8 is broken; if more than one indicator light 4 is on one power switch 6 at a time, the lithium ion battery management system collects a short circuit in the wiring harness 8. The detection device can rapidly detect the acquisition wire harness, greatly improves the effectiveness and accuracy of detection of the acquisition wire harness, and also avoids the damage to the connectors and terminals in the traditional detection mode.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without modification, as long as various insubstantial modifications of the inventive concept and technical solutions are adopted, all within the scope of the utility model.
Claims (5)
1. A lithium ion battery management system gathers pencil detection device, its characterized in that: including horizontal workstation (2) and fix vertical workstation (3) of horizontal workstation (2) top, the surface of vertical workstation (3) is equipped with pilot lamp (4) and socket (5), be equipped with power source (7) and switch (6) on the horizontal workstation, the one end that lithium ion battery management system gathered pencil (8) is equipped with power plug terminal (9), and the other end is equipped with plug connector (10), power plug terminal (9) insert in power source (7), plug connector (10) are pegged graft in socket (5), power source (7), switch (6), power plug terminal (9), lithium ion battery management system gathers pencil (8), plug connector (10), socket (5) and pilot lamp (4) establish ties in proper order in order and are in order forming the electric current flow circuit.
2. The lithium ion battery management system acquisition harness detection device according to claim 1, wherein: the lithium ion battery management system collects one end of a wire harness (8) and is connected with a plurality of power supply plug terminals (9), a plurality of indicator lamps (4) are arranged on the vertical workbench (3), a plurality of power supply switches (6) and power supply interfaces (7) are arranged on the horizontal workbench (2), and the power supply plug terminals (9), the power supply switches (6), the power supply interfaces (7) and the indicator lamps (4) are in one-to-one correspondence and are sequentially connected in series.
3. The lithium ion battery management system acquisition harness detection device according to claim 2, wherein: the power interfaces (7), the power switches (6) and the indicator lamps (4) are respectively in parallel connection.
4. A lithium ion battery management system acquisition harness detection device as defined in claim 3, wherein: a storage battery (11) is fixedly connected below the horizontal workbench (2), the storage battery (11) and the power switches (6) are in a serial structure, and one side of the storage battery (11) is connected with a power wire.
5. The lithium ion battery management system acquisition harness detection device according to claim 4, wherein: the bottom of the horizontal workbench (2) is fixedly connected with a support frame (1) and an anti-slip pad is arranged at the bottom of the support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223203662.8U CN219245736U (en) | 2022-11-30 | 2022-11-30 | Wire harness acquisition detection device for lithium ion battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223203662.8U CN219245736U (en) | 2022-11-30 | 2022-11-30 | Wire harness acquisition detection device for lithium ion battery management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219245736U true CN219245736U (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223203662.8U Active CN219245736U (en) | 2022-11-30 | 2022-11-30 | Wire harness acquisition detection device for lithium ion battery management system |
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| Country | Link |
|---|---|
| CN (1) | CN219245736U (en) |
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2022
- 2022-11-30 CN CN202223203662.8U patent/CN219245736U/en active Active
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