CN215450593U - Real standard platform of high pressure safety coefficient - Google Patents
Real standard platform of high pressure safety coefficient Download PDFInfo
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- CN215450593U CN215450593U CN202121106821.5U CN202121106821U CN215450593U CN 215450593 U CN215450593 U CN 215450593U CN 202121106821 U CN202121106821 U CN 202121106821U CN 215450593 U CN215450593 U CN 215450593U
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Abstract
The utility model discloses a training platform for a high-voltage safety system, which comprises: the table comprises an upper frame body and a lower frame body, wherein a lithium battery pack is arranged on the upper frame body, and a motor, a charging gun and a low-voltage battery are arranged on a table top at the upper end of the lower frame body; and the practical training deck plate is installed on the upper frame body. According to the high-voltage safety system training platform, students can visually observe and clearly know the charge and discharge related structures and the related charge and discharge principles of the electric automobile, the combination of theory and practice is realized, the students can more easily master the working principle of the battery thermal management system, meanwhile, the abilities of knowing, understanding, analyzing and solving problems of the students are improved, the whole high-voltage safety system training platform is simple in structure, low in cost and good in using effect, and can be produced and applied on a large scale, so that better using prospects are brought.
Description
Technical Field
The utility model relates to the field of automobile teaching, in particular to a high-voltage safety system practical training platform.
Background
In the automobile field, compared with the traditional fuel oil automobile, the electric automobile does not burn fossil fuel and does not generate the problem of environmental pollution, so the electric automobile is more and more popular in the market.
Along with the development of society, electric automobile is more and more common, auto repair personnel need detailed understanding electric automobile's principle, wherein existing electric automobile's charge-discharge structure and principle, and the prior art silo adopts the form of books and picture to teach the student, and the student can't audio-visual check components and parts and relevant connection, leads to the student to be difficult to clearly understand electric automobile's charge-discharge principle for the teaching effect is not good, influences student's learning effect, can't satisfy people's requirement, for this reason, we provide a real standard platform of high-pressure safety coefficient.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a training platform for a high-voltage safety system, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a high-voltage safety system training platform comprises:
the table comprises an upper frame body and a lower frame body, wherein a lithium battery pack is arranged on the upper frame body, and a motor, a charging gun and a low-voltage battery are arranged on a table top at the upper end of the lower frame body; and
instruct the deck plate in fact, instruct the deck plate in fact and install on last support body, instruct the charge-discharge subassembly that is provided with high pressure demonstration subassembly and is used for demonstrateing new forms of energy electric automobile battery part principle of charging and the principle of discharging on the deck plate in fact, charge-discharge subassembly is connected with high pressure demonstration subassembly.
Preferably, the high-voltage demonstration component comprises a charging relay, a pre-charging resistor, a high-voltage fuse, a pre-charging relay, a total positive relay and a total negative relay;
the charging relay is connected with the pre-charging resistor through a line, the pre-charging resistor is connected with the pre-charging relay through a line, and the pre-charging relay is connected with the lithium battery pack through a line.
Preferably, the charging and discharging assembly comprises an indicator lamp, a charging switch, a motor rotating speed knob, a motor controller, a vehicle-mounted charger, a BMS battery management system, a DC/DC controller, a power switch and a display system;
the motor controller is connected with the lithium battery pack and the charging relay through a circuit, and the BMS battery management system is connected with the pre-charging relay and the lithium battery pack through a circuit.
Preferably, the pilot lamp includes charge pilot lamp and discharge pilot lamp, the motor adopts PMSM, real front end surface that instructs the deck plate is located the outside of high pressure demonstration subassembly and installs transparent protection casing.
Preferably, the connection relationship of the charging loop of the high-voltage safety system training platform is as follows:
the charging gun is connected with a charging switch, the charging switch is connected with a vehicle-mounted charger through a circuit, the vehicle-mounted charger is connected with a charging relay and the negative electrode of the lithium battery pack through a circuit, the charging relay is connected with a charging indicator lamp, a high-voltage fuse and a BMS battery management system through a circuit, and the high-voltage fuse is connected with the positive electrode of the lithium battery pack through a circuit;
the BMS battery management system is connected with the positive electrode and the negative electrode of the lithium battery pack through a circuit, and is further connected with the DC/DC controller through a wire, and the DC/DC controller is connected with the low-voltage storage battery through a circuit.
Preferably, the connection relationship of the discharge loop of the high-voltage safety system training platform is as follows:
the motor is connected with a motor rotating speed knob through a circuit, the motor rotating speed knob is connected with a motor controller through a circuit, and the motor controller is respectively connected with a total negative relay and a charging relay through circuits;
the total negative relay is connected with the negative electrode of the lithium battery pack through a circuit;
the charging relay is connected with a high-voltage fuse through a circuit, the high-voltage fuse is connected with a main positive relay through a circuit, and the main positive relay is connected with the positive electrode of the lithium battery pack through a circuit;
the BMS battery management system is respectively connected with the positive and negative electrodes of the charging relay and the lithium battery pack through circuits.
Compared with the prior art, the utility model provides a high-voltage safety system training platform, which has the following beneficial effects:
the high-voltage safety system practical training platform can enable students to visually observe and clearly know the charge-discharge related structure and the related charge-discharge principle of the electric automobile, so that the combination of theory and practice is realized, the students can more easily master the working principle of the battery thermal management system, the abilities of understanding, analyzing and solving the problems of the students are improved, and the whole high-voltage safety system practical training platform is simple in structure, low in cost, good in using effect, capable of being produced and applied on a large scale and practical.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a high-voltage safety system training platform according to the present invention;
fig. 2 is a partial structural view of a training platform of a high-voltage safety system according to the present invention.
In the figure: 1. a rack; 2. a lithium battery pack; 3. a motor; 4. a charging gun; 5. a low-voltage battery; 6. a training platform panel; 7. a charging relay; 8. pre-charging a resistor; 9. high-voltage insurance; 10. a pre-charging relay; 11. A master positive relay; 12. a total negative relay; 13. a motor controller; 14. a vehicle-mounted charger; 15. a BMS battery management system; 16. a DC/DC controller; 17. a power switch; 18. a display system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A high-voltage safety system training platform, as shown in fig. 1-2, comprising:
the table comprises a table frame 1, wherein the table frame 1 comprises an upper frame body and a lower frame body, a lithium battery pack 2 is arranged on the upper frame body, and a motor 3, a charging gun 4 and a low-voltage battery 5 are arranged on a table top at the upper end of the lower frame body; and
The lower extreme of lower support body is provided with the truckle, and the truckle can adopt the universal wheel that has the brake, can fixed connection between last support body and the lower support body, also can swing joint, can adjust the inclination of going up the support body.
The high-voltage demonstration component comprises a charging relay 7, a pre-charging resistor 8, a high-voltage fuse 9, a pre-charging relay 10, a total positive relay 11 and a total negative relay 12;
the high-voltage demonstration component is equivalent to a discharging device on an automobile, and the outside electricity is charged into the lithium battery pack 2 and the low-voltage battery 5 in the charging process.
The charging relay 7 is connected with the pre-charging resistor 8 through a line, the pre-charging resistor 8 is connected with the pre-charging relay 10 through a line, and the pre-charging relay 10 is connected with the lithium battery pack 2 through a line.
The pre-charging relay 10 in the high-voltage demonstration component is matched with the pre-charging resistor 8, and the pre-charging relay 10 is used for effectively protecting a capacitor, a fuse and a direct-current contactor; in the moment of preventing direct electrification, the charging current is possibly too large, the capacitor is possibly damaged due to the fact that the current is too large in the moment, switching devices such as a direct current contactor can be damaged, and the pre-charging resistor 8 plays a role in limiting current, so that the effect of protecting the practical training platform is achieved, and the service life of the practical training platform can be prolonged.
The charging and discharging assembly comprises an indicator lamp, a charging switch, a motor rotating speed knob, a motor controller 13, a vehicle-mounted charger 14, a BMS battery management system 15, a DC/DC controller 16, a power switch 17 and a display system 18;
the motor controller 13 is connected to the lithium battery pack 2 and the charging relay 7 through a line, and the BMS battery management system 15 is connected to the precharge relay 10 and the lithium battery pack 2 through a line.
The pilot lamp is including charging the pilot lamp and discharging the pilot lamp, and motor 3 adopts PMSM, and transparent protection casing is installed in the outside that real front end surface of instructing deck plate 6 is located high pressure demonstration subassembly, can play the protective effect, can prevent to appear the electric shock accident after the student accidental contact under the condition that does not influence the student and observes.
The charging of the automobile battery can be simulated.
The connection relation of the charging loop of the high-voltage safety system training platform is as follows:
the charging gun 4 is connected with a charging switch, the charging switch is connected with a vehicle-mounted charger 14 through a circuit, the vehicle-mounted charger 14 is connected with a charging relay 7 and the negative electrode of the lithium battery pack 2 through a circuit, the charging relay 7 is connected with a charging indicator lamp, a high-voltage fuse 9 and a BMS battery management system 15 through circuits, and the high-voltage fuse 9 is connected with the positive electrode of the lithium battery pack 2 through a circuit;
the BMS battery management system 15 is connected with the positive and negative electrodes of the lithium battery pack 2 through a circuit, the BMS battery management system 15 is also connected with the DC/DC controller 16 through a lead, and the DC/DC controller 16 is connected with the low-voltage battery 5 through a circuit.
The connection relation of the discharge loop of the high-voltage safety system training platform is as follows:
the motor 3 is connected with a motor rotating speed knob through a circuit, the motor rotating speed knob is connected with a motor controller 13 through a circuit, and the motor controller 13 is respectively connected with the total negative relay 12 and the charging relay 7 through circuits;
the total negative relay 12 is connected with the negative electrode of the lithium battery pack 2 through a circuit;
the charging relay 7 is connected with a high-voltage fuse 9 through a circuit, the high-voltage fuse 9 is connected with a main positive relay 11 through a circuit, and the main positive relay 11 is connected with the positive electrode of the lithium battery pack 2 through a circuit;
the BMS battery management system 15 is connected to the positive and negative electrodes of the charging relay 7 and the lithium battery pack 2, respectively, through wires.
The discharging process of the lithium battery pack 2 can provide high voltage electricity by simulating the discharging of an automobile battery.
The utility model relates to a practical training platform for a high-voltage safety system, which can enable students to visually observe and clearly know charge and discharge related structures and related charge and discharge principles of an electric automobile, and realize the combination of theory and practice, so that the students can more easily master the working principle of a battery thermal management system, and meanwhile, the capabilities of knowing, understanding, analyzing and solving problems of the students are improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A real standard platform of high pressure safety system which characterized in that includes:
the table rack (1) comprises an upper rack body and a lower rack body, a lithium battery pack (2) is arranged on the upper rack body, and a motor (3), a charging gun (4) and a low-voltage battery (5) are arranged on a table top at the upper end of the lower rack body; and
instruct deck plate (6) in fact, instruct deck plate (6) in fact and install on last support body, instruct to be provided with high pressure demonstration subassembly and be used for demonstrateing the charge-discharge subassembly of new forms of energy electric automobile battery part charge principle and discharge principle on deck plate (6) in fact, charge-discharge subassembly and high pressure demonstration subassembly are connected.
2. The high-voltage safety system training platform according to claim 1, wherein: the high-voltage demonstration component comprises a charging relay (7), a pre-charging resistor (8), a high-voltage fuse (9), a pre-charging relay (10), a total positive relay (11) and a total negative relay (12);
charging relay (7) are connected with pre-charging resistor (8) through the circuit, pre-charging resistor (8) are connected with pre-charging relay (10) through the circuit, pre-charging relay (10) are connected with lithium cell group (2) through the circuit.
3. The high-voltage safety system training platform according to claim 2, wherein: the charging and discharging assembly comprises an indicator lamp, a charging switch, a motor rotating speed knob, a motor controller (13), a vehicle-mounted charger (14), a BMS battery management system (15), a DC/DC controller (16), a power switch (17) and a display system (18);
the motor controller (13) is connected with the lithium battery pack (2) and the charging relay (7) through a line, and the BMS battery management system (15) is connected with the pre-charging relay (10) and the lithium battery pack (2) through a line.
4. The high-voltage safety system training platform according to claim 3, wherein: the indicating lamp is including charging the indicating lamp and the pilot lamp that discharges, motor (3) adopt PMSM, transparent protection casing is installed in the outside that the front end surface of real standard deck plate (6) is located high-pressure demonstration subassembly.
5. The high-voltage safety system training platform according to claim 4, wherein: the connection relation of the charging loop of the high-voltage safety system training platform is as follows:
the charging gun (4) is connected with a charging switch, the charging switch is connected with a vehicle-mounted charger (14) through a circuit, the vehicle-mounted charger (14) is connected with a charging relay (7) and the negative electrode of the lithium battery pack (2) through a circuit, the charging relay (7) is connected with a charging indicator lamp, a high-voltage fuse (9) and a BMS battery management system (15) through a circuit, and the high-voltage fuse (9) is connected with the positive electrode of the lithium battery pack (2) through a circuit;
the BMS battery management system (15) is connected with the positive electrode and the negative electrode of the lithium battery pack (2) through a circuit, the BMS battery management system (15) is further connected with the DC/DC controller (16) through a lead, and the DC/DC controller (16) is connected with the low-voltage battery (5) through a circuit.
6. The high-voltage safety system training platform according to claim 4, wherein: the connection relation of the discharge loop of the high-voltage safety system training platform is as follows:
the motor (3) is connected with a motor rotating speed knob through a circuit, the motor rotating speed knob is connected with a motor controller (13) through a circuit, and the motor controller (13) is respectively connected with a total negative relay (12) and a charging relay (7) through circuits;
the total negative relay (12) is connected with the negative electrode of the lithium battery pack (2) through a circuit;
the charging relay (7) is connected with a high-voltage fuse (9) through a circuit, the high-voltage fuse (9) is connected with a total positive relay (11) through a circuit, and the total positive relay (11) is connected with the positive electrode of the lithium battery pack (2) through a circuit;
and the BMS battery management system (15) is respectively connected with the positive electrode and the negative electrode of the charging relay (7) and the lithium battery pack (2) through lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121106821.5U CN215450593U (en) | 2021-05-23 | 2021-05-23 | Real standard platform of high pressure safety coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121106821.5U CN215450593U (en) | 2021-05-23 | 2021-05-23 | Real standard platform of high pressure safety coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215450593U true CN215450593U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121106821.5U Active CN215450593U (en) | 2021-05-23 | 2021-05-23 | Real standard platform of high pressure safety coefficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215450593U (en) |
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2021
- 2021-05-23 CN CN202121106821.5U patent/CN215450593U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221129 Address after: No.9, Zhengyang Road, Xin'an Town, Zhengding County, Shijiazhuang, Hebei 050,899 Patentee after: Hebei Zhengkeda Education Technology Co.,Ltd. Address before: 057650 Business Incubation Center 200m West Kunshan Road, Shengying Town, Guangping County, Handan City, Hebei Province Patentee before: BEIJING ZHI YANG NORTH INTERNAITONAL EDUCATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |