CN219476211U - Battery training teaching aid - Google Patents

Abstract

The application discloses battery practical training teaching aid. The battery training teaching aid comprises a rack, a battery and a terminal assembly. The battery sets up in the rack, and the battery includes battery monomer, sampling part and sampling pencil, and sampling part passes through the single state information of sampling pencil collection battery. The terminal assembly comprises a first terminal, a second terminal and a wiring terminal, wherein the first terminal and the second terminal are mounted on the rack, and the wiring terminal is detachably connected with the first terminal and the second terminal; the first and second terminals of the at least one terminal assembly are connected to the sampling harness, and the wiring terminals conduct the sampling harness through the first and second terminals. Through dismantling binding post, can conveniently trigger the trouble on the battery, the student can use the instrument to diagnose, fix a position and troubleshoot the trouble, learn the mechanism that the trouble triggered, and then improve teaching experience and teaching quality.

Description

Battery training teaching aid

Technical Field

The application relates to the field of teaching equipment, in particular to a battery practical training aid.

Background

New energy automobiles are used as an emerging automobile industry, and have rapid development in recent years; during this period, the demand for culturing talents compatible therewith is also increasing. The technical training of the battery of the new energy automobile as a core power source is particularly important, so that a battery practical training aid is needed to be provided so as to facilitate students to learn the battery and improve teaching experience and teaching quality.

Disclosure of Invention

The application provides a battery practical training teaching aid, it can improve teaching experience and teaching quality.

The application provides a real teaching aid of instructing of battery, including rack, battery and terminal assembly. The battery sets up in the rack, and the battery includes battery monomer, sampling part and sampling pencil, and sampling part passes through the single state information of sampling pencil collection battery. The terminal assembly comprises a first terminal, a second terminal and a wiring terminal, wherein the first terminal and the second terminal are mounted on the rack, and the wiring terminal is detachably connected with the first terminal and the second terminal; the first and second terminals of the at least one terminal assembly are connected to the sampling harness, and the wiring terminals conduct the sampling harness through the first and second terminals.

Through dismantling binding post, can conveniently trigger the trouble on the battery, the student can use the instrument to diagnose, fix a position and troubleshoot the trouble, learn the mechanism that the trouble triggered, and then improve teaching experience and teaching quality. Binding post sets up to detachably, can reduce the real teaching aid of instructing of battery like this and appear the risk of irreversible damage when setting up the trouble, prolongs the real life of instructing the teaching aid of battery.

In some embodiments, the status information includes at least one of a potential, a temperature, and a current of the battery cell.

In some embodiments, the first terminal is provided with a first terminal aperture and the second terminal is provided with a second terminal aperture. The wiring terminal comprises a first plug-in connection part, a second plug-in connection part and a connecting part, wherein the first plug-in connection part is used for being inserted into the first terminal hole and connected with the first terminal in a pluggable manner, the second plug-in connection part is used for being inserted into the second terminal hole and connected with the second terminal in a pluggable manner, and the connecting part is connected with the first plug-in connection part and the second plug-in connection part.

The wiring terminal can be plugged and unplugged, so that the dismounting mode of the wiring terminal can be simplified, and the rapid fault triggering and elimination are facilitated.

In some embodiments, the connection terminal further includes a third insertion portion disposed on a side of the connection portion facing away from the second insertion portion and connected to the connection portion.

Other devices may be connected to the sampling harness via the connection portion and the second plug portion by mating with the third plug portion, thereby triggering a fault on the sampling harness.

In some embodiments, the stand includes a display board including a first surface facing the battery and a second surface facing away from the battery. The first terminal and the second terminal are arranged on the second surface. The terminal assembly further includes a third terminal disposed on the first surface, the third terminal being electrically connected to the first terminal.

When the battery triggers a fault, a learner can use a tool to detect information at the first terminal through the third terminal, so as to find out the position of the fault, diagnose the reason of the fault and consider a scheme for solving the fault. The first terminal and the second terminal are arranged on the second surface, so that the fault reasons can be hidden, and the difficulty of fault diagnosis is improved; the third terminal is arranged on the first surface, so that the risk of a student touching the sampling wire harness in the fault diagnosis process can be reduced, the damage probability of the sampling wire harness in the fault diagnosis process can be reduced, and the service life of the battery practical training teaching aid can be prolonged.

In some embodiments, the first surface is painted with a circuit diagram of the battery, and the third terminal is disposed on the circuit diagram.

The circuit diagram is consistent with the actual circuit components of the battery, and a learner can analyze the circuit trend and the work control logic in the battery system through the circuit diagram to further master teaching contents such as the power-on and power-off logic, the charging current trend, the current monitoring principle and the like of the battery system. Through the circuit diagram, a learner can also quickly know the related information of the sampling wire harness connected with the third terminal, and the teaching requirements of analysis of working principle logic, diagnosis and removal of faults and the like are met.

In some embodiments, the battery cells have no charge-discharge function. The battery training teaching aid further comprises a voltage simulation board, wherein the voltage simulation board is electrically connected to the battery cell and used for providing voltage to the electrode terminal of the battery cell.

The battery monomer is a false battery monomer without charge and discharge functions, so that the battery itself does not have high-voltage electricity, and the safety in the practical training process is effectively improved. The voltage simulation board can provide voltage for each battery cell, even if the battery cell is a false battery cell, the normal signal or the fault signal can be measured normally on the battery, the fault phenomenon accords with the fact, the operation content is closer to the actual working position, and the professional skills of students are effectively cultivated.

In some embodiments, the battery monomer is internally provided with no electrolyte, so that the risk of electrolyte leakage of the battery training teaching aid can be reduced, the maintenance cost is reduced, and the safety is improved.

In some embodiments, the rack includes a carrying platform and a display board, the battery is disposed on the carrying platform, and the terminal assembly is disposed on the display board. The voltage simulation board is accommodated in the bearing table. The voltage simulation board is arranged in the bearing table, so that the risk of contact of students with high voltage can be reduced, and the safety is improved.

In some embodiments, the battery training aid further comprises a main control computer, wherein the main control computer is connected to the voltage simulation board and the sampling component.

The main control computer can receive the information collected by the sampling component, analyze and display the working state of the battery system, and is beneficial to the students to diagnose the faults. The main control machine can control the output voltage of the voltage simulation board according to the requirement so as to cause the voltage of the battery cell to fail; the students locate and troubleshoot the voltage faults and learn the fault triggering mechanism, so that teaching experience and teaching quality are improved.

In some embodiments, the master control is rotatably coupled to the gantry. The angle of the main control computer can be freely adjusted so that a teacher can set faults.

In some embodiments, the battery further comprises a high voltage box and a high voltage harness, the high voltage box being electrically connected to the battery cells by the high voltage harness. The terminal assemblies are arranged in a plurality; the first and second terminals of at least one terminal assembly are connected to a high voltage harness.

Through dismantling binding post, can conveniently trigger the trouble on the high voltage pencil of battery, the student can use the instrument to diagnose, fix a position and troubleshoot the trouble, learn the mechanism that the trouble triggered, and then improve teaching experience and teaching quality.

In some embodiments, the battery further comprises a control box and a control harness, the control box being electrically connected to the sampling member by the control harness. The terminal assemblies are arranged in a plurality; the first and second terminals of the at least one terminal assembly are connected to the control harness.

Through dismantling binding post, can conveniently trigger the trouble on the control pencil of battery, the student can use the instrument to diagnose, fix a position and troubleshoot the trouble, learn the mechanism that the trouble triggered, and then improve teaching experience and teaching quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and that other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a battery training aid according to an embodiment of the present disclosure;

FIG. 2 is a schematic rear view of the battery training aid of FIG. 1;

FIG. 3 is a schematic view in partial cross-section taken along line A-A of FIG. 2;

fig. 4 is a schematic structural diagram of a battery of the battery training aid according to the embodiment of the present application;

fig. 5 is a schematic diagram of a battery training aid according to an embodiment of the present disclosure.

In the drawings, the drawings are not drawn to scale.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "attached" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

The term "and/or" in this application is merely an association relation describing an associated object, and indicates that three relations may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In this application, the character "/" generally indicates that the associated object is an or relationship.

In the embodiments of the present application, the same reference numerals denote the same components, and in the interest of brevity, detailed descriptions of the same components are omitted in different embodiments. It should be understood that the thickness, length, width, etc. dimensions of the various components in the embodiments of the present application, as well as the overall thickness, length, width, etc. dimensions of the integrated device, are illustrative only and should not be construed as limiting the present application in any way.

The term "plurality" as used herein refers to more than two (including two).

Energy conservation and emission reduction are key to sustainable development of the automobile industry, and electric vehicles become an important component of sustainable development of the automobile industry due to the energy conservation and environmental protection advantages of the electric vehicles. For electric vehicles, battery technology is an important factor in the development of the electric vehicles.

Batteries are an important component of modern electric vehicles, and are essential for research and teaching of batteries. For example, in the after-sales maintenance link, if the maintenance personnel do not pass through professional training, the maintenance personnel are difficult to directly overhaul the battery, so that the maintenance cost is increased, and safety accidents are easily caused.

The inventor designs a battery practical training teaching aid to be used for students to learn the related technology of batteries, and the teaching experience and the teaching quality are improved.

During teaching, the inventors found that it was necessary for maintenance personnel and students in institutions to understand the safety design of batteries and the failure triggering mechanism, so as to rapidly analyze the cause of the failure. The battery training teaching aid designed before the inventor mainly shows the structure and the function of the battery, and is not deep enough for teaching the battery.

In view of this, the inventor provides a technical scheme, and it is convenient for trigger the trouble of battery through setting up the terminal subassembly, makes the learner can stretch into the trouble triggering mechanism of study battery, and then improves teaching experience and teaching quality.

The battery practical training teaching aid disclosed by the embodiment of the application is not limited to teaching batteries for electric devices such as vehicles, ships or spacecrafts, and can also be used for teaching batteries for energy storage equipment such as power storage stations. The vehicle can be a pure electric vehicle, a hybrid electric vehicle or an extended range vehicle and the like; spacecraft include airplanes, rockets, space planes, spacecraft, and the like.

FIG. 1 is a schematic diagram of a battery training aid according to an embodiment of the present disclosure; FIG. 2 is a diagram

1, a rear view schematic diagram of a battery training teaching aid; FIG. 3 is a schematic view in partial section 5 taken along line A-A of FIG. 2; fig. 4 is a schematic structural diagram of a battery of the battery training aid according to the embodiment of the present application;

fig. 5 is a schematic diagram of a battery training aid according to an embodiment of the present disclosure.

Referring to fig. 1 to 5, the battery training aid of the embodiment of the present application includes a stand 2, a battery 1, and a terminal assembly 3. The battery 1 is provided on the stand 2. The battery 1 includes a battery cell 11 and a sampling member 12

And a sampling harness 13, the sampling part 12 collects state information 0 of the battery cell 11 through the sampling harness 13. The terminal assembly 3 includes a first terminal 31, a second terminal 32, and a connection terminal 33, the first terminal 31 and the second terminal 32 are mounted on the stage 2, and the connection terminal 33 is detachably connected to the first terminal 31

And a second terminal 32; the first and second terminals 31 and 32 of at least one terminal assembly 3 are connected to the sampling harness 13, and the connection terminal 33 connects the sampling harness through the first and second terminals 31 and 32

13 are on.

The 5-stage 2 may serve as a carrying structure for the battery 1. The embodiment of the application is to the structure and shape of the rack 2

The shape, material, etc. are not particularly limited.

The battery cell 11 may be a true battery cell with charge and discharge functions, such as a lithium ion battery cell, a sodium lithium ion battery cell, a lithium sulfur battery cell, or a magnesium ion battery cell

Pool monomers, and the like. Alternatively, the battery cell may be a dummy battery cell without charge and discharge function, and at 0 time, the battery training aid may be provided with a corresponding simulation structure to enable the dummy battery cell to realize electricity

And outputting the pressure.

The battery cell 11 may be one or more.

The battery cell 11 can be in the shape of a cylinder, a flat body, a cuboid or other shapes, etc., and is implemented

The examples are not limited thereto. According to the packaging mode of the battery cell 11, the battery cell 11 can be a hard shell 5 battery cell or a soft package battery cell.

The state information of the battery cell 11 may include at least one of voltage information, and temperature information. Of course, the state information of the battery cell 11 may include other information.

The sampling part 12 collects state information of the battery cells 11 through the sampling harness 13. Illustratively, the sampling component 12 may include a battery sampling chip.

The sampling harness 13 may be one or a plurality of sampling harnesses. Illustratively, the sampling wire harness 13 is plural, and the plural sampling wire harnesses 13 may collect the same type of state information, or may collect different types of state information.

The sampling harness 13 may be connected to different locations depending on the information collected. Illustratively, when the sampling harness 13 is used to collect the potential of the battery cell 11, the sampling harness 13 may be connected to the electrode terminal 111 of the battery cell 11; when the sampling harness 13 is used to collect the temperature of the battery cell 11, the sampling harness 13 may be connected to a temperature sensor that is in contact with the battery cell 11.

The terminal assembly 3 may be one or more. Illustratively, the terminal assemblies 3 may be plural, and at least one of the plural terminal assemblies 3 may be provided at the sampling harness 13.

The connection manner of the connection terminal 33 and the first terminal 31 and the connection manner of the connection terminal 33 and the second terminal 32 are not limited in the embodiment of the present application. For example, the connection terminal 33 and the first terminal 31 may be connected by a plug connection, a fastener connection, or other removable connection. The connection terminal 33 and the second terminal 32 may be connected by plugging, fastening, or other detachable connection methods. The connection between the connection terminal 33 and the first terminal 31 may be the same as or different from the connection between the connection terminal 33 and the second terminal 32.

The sampling harness 13 is disconnected at the first terminal 31 and the second terminal 32, i.e. one section of the sampling harness 13 is connected to the first terminal 31 and the other section of the sampling harness 13 is connected to the second terminal 32. When the connection terminal 33 is connected to the first terminal 31 and the second terminal 32, the sampling harness 13 can be conducted and information can be normally collected. When the connection of the connection terminal 33 to the first terminal 31 is disconnected and/or the connection of the connection terminal 33 to the second terminal 32 is disconnected, the sampling harness 13 is disconnected, and the sampling harness 13 cannot normally collect information of the battery cell 11, resulting in a failure of the battery 1.

According to the embodiment of the application, the fault can be conveniently triggered on the battery 1 by disassembling the connecting terminal 33, a learner can use the tool to diagnose, locate and troubleshoot the fault, learn the mechanism of fault triggering, and further improve teaching experience and teaching quality. Binding post 33 sets up to detachably, can reduce the real teaching aid of instructing of battery like this and appear the risk of irreversible damage when setting up the trouble, prolongs the real teaching aid of instructing of battery's life.

In some embodiments, the battery practical in the market that battery practical training aid can employ. In other words, the battery of the battery training aid can be a certain type of battery in the market or the disassembly of the type of battery

The layout mode of the physical components of the battery 1 is consistent with that of a real vehicle, the connection relation between the battery monomers 11 is intuitively displayed, the design and performance characteristics of the serial connection and the parallel connection of the battery monomers 11 are conveniently analyzed, the installation positions and the characteristics of the temperature sensor and the voltage sensor are searched, and the detection principle of the voltage data and the temperature data is analyzed.

In some embodiments, the status information includes at least one of a potential, a temperature, and a current of the battery cell 11.

Illustratively, the sampling harness 13 may be electrically connected to one electrode terminal 111 of the battery cell 11, and the potential of the battery cell 11 at that electrode terminal 111 may be detected. The sampling member 12 may be electrically connected to the positive electrode terminal and the negative electrode terminal of the battery cell 11 through two sampling harnesses 13, and collect the potential at the positive electrode terminal and the potential at the negative electrode terminal. The output voltage of the battery cell 11 is calculated from the potential at the positive electrode terminal and the potential at the negative electrode terminal.

Illustratively, the sampling harness 13 may be connected to a temperature sensor of the battery 1 that abuts against the battery cell 11 to detect the temperature of the battery cell 11.

Illustratively, a sampling resistor is provided in the circuit of the battery 1, and the sampling part 12 measures a differential pressure across the sampling resistor through the sampling harness 13 to calculate a current.

In some embodiments, the sampling component 12 may collect the potential, temperature, and current of the battery cell 11.

In some embodiments, the first terminal 31 is provided with a first terminal hole 311 and the second terminal 32 is provided with a second terminal hole 321. The connection terminal 33 includes a first plugging portion 331, a second plugging portion 332, and a connection portion 333, where the first plugging portion 331 is configured to be inserted into the first terminal hole 311 and be connected to the first terminal 31 in a pluggable manner, the second plugging portion 332 is configured to be inserted into the second terminal hole 321 and be connected to the second terminal 32 in a pluggable manner, and the connection portion 333 connects the first plugging portion 331 and the second plugging portion 332.

In the embodiment of the application, the connection terminal 33 is pluggable, so that the disassembly mode of the connection terminal 33 can be simplified, and the rapid fault triggering and elimination are facilitated.

In some embodiments, the connection terminal 33 further includes a third inserting portion 334, where the third inserting portion 334 is disposed on a side of the connecting portion 333 away from the second inserting portion 332 and is connected to the connecting portion 333.

Other devices may be connected to the sampling harness 13 via the connection portion 333 and the second plug portion 332 by mating with the third plug portion 334, thereby triggering a fault on the sampling harness 13. For example, the conductive device may ground the sampling harness 13 through the connection terminal 33, causing a failure of the sampling harness 13.

According to the embodiment of the application, the third plug-in connection portion 334 is arranged, so that an external device can be conveniently connected with the sampling wire harness 13, more types of faults are triggered, and teaching experience and teaching quality are improved.

In some embodiments, the third socket 334 is provided with a socket hole 334a, and an external device may be inserted into the socket hole 334a to be electrically connected to the third socket 334.

In some embodiments, the connection terminal 33 further includes an insulation shell 335, and the insulation shell 335 may cover the connection portion 333 and the third insertion portion 334 to improve insulation.

In some embodiments, the stand 2 includes a display board 21, the display board 21 including a first surface 211 facing the battery 1 and a second surface 212 facing away from the battery 1. The first terminal 31 and the second terminal 32 are disposed on the second surface 212. The terminal assembly 3 further includes a third terminal 34 disposed on the first surface 211, and the third terminal 34 is electrically connected to the first terminal 31.

The third terminal 34 may be integrally formed with the first terminal 31 or may be formed separately. Illustratively, the third terminal 34 is formed separately from the first terminal 31, and the third terminal 34 and the first terminal 31 may be directly connected, or may be connected by other conductive device spacing, e.g., the third terminal 34 and the first terminal 31 may be connected by a wire 35.

When the battery 1 triggers a failure, a learner may detect information (e.g., potential) at the first terminal 31 via the third terminal 34 using a tool, thereby checking a position where the failure occurs, diagnosing a cause of the failure, and considering a solution to the failure. The first terminal 31 and the second terminal 32 are arranged on the second surface 212, so that the fault cause can be hidden, and the difficulty of fault diagnosis can be improved; the third terminal 34 is disposed on the first surface 211, which can reduce the risk of a learner touching the sampling harness 13 during the fault diagnosis, reduce the damage probability of the sampling harness 13 during the fault diagnosis, and prolong the service life of the battery training aid.

In some embodiments, display board 21 is provided with a recess on a side facing away from first surface 211, and second surface 212 may be a bottom surface of the recess.

In some embodiments, the stand 2 may further include a cover plate (not shown) rotatably coupled to the display board 21 and adapted to cover the opening of the recess.

In some embodiments, the first surface 211 is painted with a circuit diagram of the battery 1, and the third terminal 34 is disposed in the circuit diagram.

The circuit diagram is consistent with the actual circuit components of the battery 1, and a learner can analyze the circuit trend and the work control logic in the battery system through the circuit diagram to further master the teaching contents such as the power-on and power-off logic, the charging current trend, the current monitoring principle and the like of the battery system. Through the circuit diagram, a learner can also quickly know the related information of the sampling wire harness 13 connected with the third terminal 34, and the teaching requirements of analysis of working principle logic, diagnosis and elimination of faults and the like are met.

In some embodiments, the circuit diagram is a colored drawing circuit diagram.

In some embodiments, the battery cell 11 has no charge-discharge function. The battery training aid further includes a voltage simulation board 4, and the voltage simulation board 4 is electrically connected to the battery cell 11 and is used for providing voltage to the electrode terminal 111 of the battery cell 11.

The battery cell 11 in the embodiment of the application is a pseudo battery cell without a charging and discharging function, so that the battery 1 does not have high-voltage power, and the safety in the practical training process is effectively improved. The voltage simulation board 4 can provide voltage for each battery cell 11, even if the battery cell 11 is a false battery cell, the normal signal or the fault signal can be measured normally on the battery 1, the fault phenomenon accords with the fact, the operation content is closer to the actual working position, and the professional skills of students are effectively cultivated.

For example, the voltage simulation board 4 is connected to the positive electrode terminal and the negative electrode terminal of the battery cell 11 through wires such that there is a normal voltage difference between the positive and negative electrodes of the battery cell 11.

The voltage simulation board 4 is used for voltage simulation, so that a series of complex problems caused by storage and maintenance of the battery cells 11 are effectively reduced, the power of the battery 1 is greatly reduced, and the safety of personnel is ensured.

The battery cell 11 of the present embodiment has the same external shape as a normal rechargeable battery cell.

In some embodiments, the voltage analog board 4 can convert the commercial power into a plurality of voltage signals, and the plurality of voltage signals respectively act on the corresponding battery cells 11, so that the battery cells 11 have normal output voltages.

In some embodiments, the battery cell 11 is internally provided with no electrolyte, so that the risk of electrolyte leakage of the battery training aid can be reduced, the maintenance cost is reduced, and the safety is improved.

In some embodiments, the rack 2 includes a carrying platform 22 and a display board 21, the battery 1 is disposed on the carrying platform 22, and the terminal assembly 3 is disposed on the display board 21. The voltage simulation board 4 is accommodated in the carrying table 22.

The voltage simulation board 4 is arranged in the bearing table 22, so that the risk of high voltage contact of students can be reduced, and the safety is improved.

In some embodiments, the battery training aid further comprises a main control computer 5, wherein the main control computer 5 is connected to the voltage simulation board 4 and the sampling component 12.

The main control computer 5 can receive the information collected by the sampling component 12, analyze and display the working state of the battery system, and help the students diagnose the faults. The main control machine 5 can control the output voltage of the voltage simulation board 4 according to the requirement so as to cause the voltage of the battery cell 11 to fail; the students locate and troubleshoot the voltage faults and learn the fault triggering mechanism, so that teaching experience and teaching quality are improved.

In some embodiments, the master control 5 is rotatably connected to the gantry 2. The angle of the main control computer 5 can be freely adjusted so that a teacher can set faults.

In some embodiments, the master control machine 5 may comprise a touch-control all-in-one machine.

In some embodiments, the main control computer 5 is internally provided with a data inquirer, the data inquirer comprises a factory circuit diagram matched with the battery 1, and in the teaching process, the system circuit diagram can be searched and analyzed by the data inquirer, so that teaching requirements of analysis of working principle logic, diagnosis and elimination of faults and the like are met, and the practical training efficiency is effectively improved.

In some embodiments, the main control computer 5 has battery data reading and fault setting software installed therein. The battery data reading and fault setting software can quickly read the total voltage, the total current, the controller state, the single battery voltage, the temperature signal, the abnormal battery data and the like of the battery 1, intuitively and quickly know the working state of the battery system, and can diagnose most faults.

For example, on the voltage interface of the battery data reading and fault setting software, the actual voltage values of all the battery cells 11 may be checked, and a global overview is implemented. When the voltage value of the battery cell 11 exceeds the standard range (too high or too low), red is displayed in the corresponding data field to highlight the abnormal data.

On the temperature interface of the battery data reading and fault setting software, the temperatures at a plurality of locations of the battery 1 can be checked. When the battery temperature value exceeds the standard range (too high or too low), red is displayed in the corresponding data field to highlight the abnormal data.

In the "fault setting" interface of the battery data reading and fault setting software, voltage fault setting and temperature fault setting can be completed. For example, in the voltage failure setting, the failure setting may be completed by manually inputting the failure voltage value of any one of the battery cells 11. In the temperature fault setting, the fault setting may be completed by manually inputting a fault temperature value of any one of the temperature sensors.

In this embodiment of the present application, the battery data reading and fault setting software of the main control computer 5 and the terminal assembly 3 may set faults, and the two fault setting modes may operate independently or simultaneously. The multiple fault settings are realized through two fault setting modes, so that the training content is effectively ensured to be close to the actual fault case as much as possible, the training of professional skill talents is facilitated, and the teaching requirement is met.

In the embodiment of the application, the fault setting is completed by adopting the terminal assembly 3 and the battery data reading and fault setting software, so that no operation is required to be performed on the physical component, and the safety of the component and operators is effectively protected.

In some embodiments, the battery 1 further comprises a high voltage box 14 and a high voltage harness 15, the high voltage box 14 being electrically connected to the battery cells 11 by the high voltage harness 15. The terminal assemblies 3 are provided in plural; the first terminal 31 and the second terminal 32 of at least one terminal assembly 3 are connected to the high voltage harness 15. The connection terminal 33 conducts the high-voltage harness 15 through the first terminal 31 and the second terminal 32.

The high voltage box 14, which may also be referred to as a junction box for a high voltage battery, generally includes relays, current sensors, safety features, and the like. The primary function of the high voltage box 14 is to transfer or produce energy within the high voltage battery to other high voltage systems. The relay may be regarded as a high current switch that cuts off the current flowing through the bus bar, electrically isolating the high voltage battery from other high voltage parts.

According to the embodiment of the application, the fault can be conveniently triggered on the high-voltage wire harness 15 of the battery 1 by disassembling the wiring terminal 33, a learner can use the tool to diagnose, locate and troubleshoot the fault, learn the mechanism of fault triggering, and further improve teaching experience and teaching quality.

In some embodiments, the battery 1 further comprises a control box 16 and a control harness 17, the control box 16 being electrically connected to the sampling member 12 by the control harness 17. The terminal assemblies 3 are provided in plural; the first terminal 31 and the second terminal 32 of the at least one terminal assembly 3 are connected to the control harness 17.

The control box 16 is capable of monitoring and managing the battery 1, and is electrically connected to the sampling component 12 to collect and calculate parameters such as voltage, current, temperature, SOC, etc., so as to control the charge and discharge process of the battery 1, realize protection of the battery 1, and improve the overall performance of the battery 1.

According to the embodiment of the application, the fault can be conveniently triggered on the control wiring harness 17 of the battery 1 by disassembling the wiring terminal 33, a learner can use the tool to diagnose, locate and troubleshoot the fault, learn the mechanism of fault triggering, and further improve teaching experience and teaching quality.

In some embodiments, the control box 16 is also electrically connected to the high voltage box 14 by control lines. For example, the control box 16 may control the switching of the relay of the high voltage box 14.

In some embodiments, the control box 16 is electrically connected to the main control machine 5, so as to display the collected and calculated parameters on the main control machine 5.

In some embodiments, the control box 16 includes a Battery Management Unit (BMU).

Fig. 5 shows the voltage detection and voltage failure setting of one cell 11. Illustratively, the two electrode terminals 111 of the battery cell 11 are connected to the sampling member 12 through two sampling harnesses 13, respectively, and the two sampling harnesses 13 are provided with the corresponding terminal assemblies 3, respectively.

The voltage simulation board 4 may be electrically connected to the two electrode terminals 111 of the battery cell 11, or may be electrically connected to the two sampling harnesses 13 to apply different potentials to the two electrode terminals 111. The sampling part 12 may transmit the detected potential to the control box 16, and the control box 16 calculates a potential difference, which is the output voltage of the battery cell 11. The control box 16 transmits the calculated output voltage to the main control computer 5 for display.

In some examples, the main control machine 5 may change the electric potential applied to the two electrode terminals 111 by the voltage analog board 4 by controlling the voltage analog board 4, thereby causing the output voltage failure of the battery cell 11.

In other examples, the terminal 33 of the terminal assembly 3 on one sampling harness 13 may be pulled off to disconnect the sampling harness 13, thereby causing an output voltage failure of the battery cell 11.

In still other examples, the two connection terminals 33 may be conducted using a wire to short-circuit the two electrode terminals 111 of the battery cell 11, causing an output voltage failure of the battery cell 11. Optionally, a third plug-in connection 334 is guided, which connects the two connection terminals 33.

In still other examples, one of the terminals 33 may be electrically connected 220V, 5V or grounded using a wire to complete the fault set. Optionally, the wire may be electrically connected to the third insertion portion 334 of the connection terminal 33.

When an output voltage fault occurs, the trainee may measure the potential at the third terminal 34 through a tool (e.g., a multimeter or voltmeter) to determine the location of the fault.

The embodiment of the application can simultaneously set a plurality of fault types, the fault types are comprehensive, the teaching requirements are met, and the method is close to practical cases of work. Meanwhile, the assessment difficulty can be properly adjusted according to different teaching objects and teaching contents.

Referring to fig. 1 to 5, the embodiment of the present application provides a battery training aid, which includes a rack 2, a battery 1, a plurality of terminal assemblies 3, a voltage simulation board 4 and a main control computer 5.

The stand 2 includes a carrying table 22 and a display board 21, the battery 1 is provided on the carrying table 22, and the terminal assembly 3 is provided on the display board 21.

The battery 1 includes a battery cell 11, a sampling part 12, and a sampling harness 13, and the sampling part 12 collects state information of the battery cell 11 through the sampling harness 13. The battery cell 11 is internally devoid of electrolyte. The voltage simulation board 4 is accommodated in the carrying table 22, electrically connected to the battery cell 11, and serves to supply voltage to the electrode terminal 111 of the battery cell 11.

The main control computer 5 is connected with the voltage analog board 4 and the sampling component 12.

The terminal assembly 3 includes a first terminal 31, a second terminal 32, a third terminal 34, and a connection terminal 33, the first terminal 31 and the second terminal 32 being mounted to the display board 21.

The first terminal 31 is provided with a first terminal hole 311, and the second terminal 32 is provided with a second terminal hole 321. The connection terminal 33 includes a first plugging portion 331, a second plugging portion 332, a third plugging portion 334, and a connection portion 333, where the first plugging portion 331 is configured to be inserted into the first terminal hole 311 and connected with the first terminal 31 in a pluggable manner, the second plugging portion 332 is configured to be inserted into the second terminal hole 321 and connected with the second terminal 32 in a pluggable manner, the connection portion 333 is configured to connect the first plugging portion 331 and the second plugging portion 332, and the third plugging portion 334 is disposed on a side of the connection portion 333 away from the second plugging portion 332 and connected with the connection portion 333.

The first terminal 31 and the second terminal 32 of the at least one terminal assembly 3 are connected to the sampling harness 13, and the connection terminal 33 conducts the sampling harness 13 through the first terminal 31 and the second terminal 32.

The display board 21 comprises a first surface 211 facing the battery 1 and a second surface 212 facing away from the battery 1. The first terminal 31 and the second terminal 32 are disposed on the second surface 212. The third terminal 34 is electrically connected to the first terminal 31.

The battery training teaching aid adopts a false battery monomer without electrolyte, and uses the voltage simulation board 4 to simulate the voltage, so that a series of complex problems caused by storage and maintenance of the battery monomer 11 are effectively reduced, meanwhile, the power of the battery 1 is greatly reduced, and the safety of personnel is ensured. The display board 21 is reserved with a plurality of terminal assemblies 3, so that operators can set various triggering conditions by themselves, and the flexibility of the equipment is greatly improved. The main control machine 5 can detect the temperature, voltage, insulation, communication and the like of the battery 1, record most faults and enable an operator to read conveniently. By providing the third terminal 34, a learner can measure each component and the wire harness by means of the detection tool, simulating a scene of actually troubleshooting.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be replaced with other technical solutions, which may not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (13)

1. The utility model provides a real teaching aid of instructing of battery which characterized in that includes:

a stand;

the battery is arranged on the rack and comprises a battery unit, a sampling component and a sampling wire harness, wherein the sampling component acquires state information of the battery unit through the sampling wire harness; and

the terminal assembly comprises a first terminal, a second terminal and a wiring terminal, wherein the first terminal and the second terminal are installed on the rack, and the wiring terminal is detachably connected with the first terminal and the second terminal; the first and second terminals of at least one of the terminal assemblies are connected to the sampling harness, and the connection terminals conduct the sampling harness through the first and second terminals.

2. The battery training aid of claim 1, wherein the status information includes at least one of a potential, a temperature, and a current of the battery cell.

3. The battery training aid of claim 1, wherein the first terminal is provided with a first terminal hole and the second terminal is provided with a second terminal hole;

the wiring terminal comprises a first inserting portion, a second inserting portion and a connecting portion, wherein the first inserting portion is used for being inserted into the first terminal hole and connected with the first terminal in a pluggable mode, the second inserting portion is used for being inserted into the second terminal hole and connected with the second terminal in a pluggable mode, and the connecting portion is connected with the first inserting portion and the second inserting portion.

4. The battery training aid of claim 3, wherein the connecting terminal further comprises a third plugging portion, the third plugging portion being disposed on a side of the connecting portion facing away from the second plugging portion and connected to the connecting portion.

5. The battery training aid of claim 3, wherein the stand comprises a display board comprising a first surface facing the battery and a second surface facing away from the battery;

the first terminal and the second terminal are arranged on the second surface;

the terminal assembly further includes a third terminal disposed on the first surface, the third terminal being electrically connected to the first terminal.

6. The battery training aid of claim 5, wherein the first surface is painted with a circuit diagram of the battery, and the third terminal is disposed on the circuit diagram.

7. The battery training aid of claim 1, wherein the battery cells have no charge-discharge function;

the battery training teaching aid further comprises a voltage simulation board, wherein the voltage simulation board is electrically connected with the battery cell and used for providing voltage for an electrode terminal of the battery cell.

8. The battery training aid of claim 7, wherein the battery cells are internally electrolyte-free.

9. The battery training aid of claim 7, wherein the stand comprises a carrying platform and a display board, the battery is disposed on the carrying platform, and the terminal assembly is disposed on the display board;

the voltage simulation board is accommodated in the bearing table.

10. The battery training aid of claim 7, further comprising a main control computer connected to the voltage analog board and the sampling component.

11. The battery training aid of claim 10, wherein the master control is rotatably coupled to the gantry.

12. The battery training aid of claim 1, wherein the battery further comprises a high voltage box and a high voltage harness, the high voltage box being electrically connected to the battery cells through the high voltage harness;

the terminal assemblies are arranged in a plurality; the first and second terminals of at least one of the terminal assemblies are connected to the high voltage harness.

13. The battery training aid of claim 1, wherein the battery further comprises a control box and a control harness, the control box being electrically connected to the sampling component by the control harness;

the terminal assemblies are arranged in a plurality; the first and second terminals of at least one of the terminal assemblies are connected to the control harness.