CN214295836U - Three electric systems of new forms of energy convenient to overhaul - Google Patents
Three electric systems of new forms of energy convenient to overhaul Download PDFInfo
- Publication number
- CN214295836U CN214295836U CN202023260007.7U CN202023260007U CN214295836U CN 214295836 U CN214295836 U CN 214295836U CN 202023260007 U CN202023260007 U CN 202023260007U CN 214295836 U CN214295836 U CN 214295836U
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- Prior art keywords
- motor controller
- power battery
- integrated device
- driving motor
- new energy
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- 238000013024 troubleshooting Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a new energy three-electric system convenient for maintenance, which comprises a power battery, a motor controller, a driving motor and a three-in-one integrated device; the three-in-one integrated device is connected with a compressor, a PTC heater, a storage battery, a power battery and a slow charging connector; one end of the motor controller is connected with the power battery, and the other end of the motor controller is connected with the driving motor; the power battery is also connected with a quick charging joint; motor controller and trinity integrated device between set up power battery, and form indirect connection between motor controller and the trinity integrated device, form the lug connection between motor controller and the driving motor. Its advantages are: motor controller and trinity integrated device independently come out, and motor controller no longer passes through trinity integrated device, directly links to each other with power battery, and the structure is simplified to the spare part trouble problem of troubleshooting.
Description
Technical Field
The invention relates to the technical field of new energy three-way electric systems, in particular to a new energy three-way electric system convenient to overhaul.
Background
Under the large background of energy conservation and emission reduction, automobile electrification is a necessary trend of automobile industry development, and a lithium ion power battery is the most main technical route in the world at present as an energy storage system. In the technical route, a lithium ion power battery, a motor controller and a motor are three core parts, which are also called three electrical systems. The new energy automobile mainly uses three electricity parts to replace an engine, so that the automobile obtains power, and besides traditional three electricity (motors, batteries and electric control) are installed on a chassis of the new energy commercial automobile, a DC-DC converter, a PDU (high voltage distribution box), a vehicle-mounted charger, a storage battery, a PTC heater and an air conditioner compressor also need to be installed on the chassis.
However, the three-way electrical system related to new energy in the prior art has the following drawbacks and disadvantages:
in order to ensure the safety of the new energy automobile, the low-voltage wiring harness information of the three electrical systems of the new energy automobile needs to be tested to detect whether faults (such as misconnection, missing connection, virtual connection and the like) exist in the low-voltage wiring connecting wiring harness between the three electrical systems.
Chinese patent document CN202010408956.0, application date 20200514, with patent names: a pencil diagnostic system and electric automobile for three electric systems of electric automobile discloses a pencil diagnostic system and electric automobile for three electric systems of electric automobile, can diagnose low pressure pencil through the data collection of comparison owner singlechip and vice singlechip, and it does not need the manual universal meter to measure the port in proper order, and the probability of missed measure or wrong detection is lower, has saved a large amount of manpower and materials, and detection efficiency and detection accuracy are all higher, have also improved the security of car. In addition, when the low-voltage wiring harness is detected, the low-voltage wiring harness is disconnected with a main loop system of the three-electrical-system and connected with a testing circuit system of the three-electrical-system, and the main loop system and the testing circuit system are not affected with each other, so that the testing circuit system can test the low-voltage wiring harness independently, the influence of the main loop system on the detection precision of the testing circuit system is avoided, and the detection precision is further improved. However, a technical solution for simplifying the structure by the arrangement so as to facilitate the troubleshooting of the component failure is not disclosed.
In view of the foregoing, there is a need for a three-phase electrical system that simplifies the structure by way of arrangement so as to facilitate troubleshooting of component failure. However, no report is found about such three-way systems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a three-way electric system which is simplified in structure through arrangement so as to conveniently solve the problem of component failure.
In order to achieve the purpose, the invention adopts the technical scheme that:
a new energy three-electric system convenient to overhaul is provided; the new energy three-electric system comprises a power battery, a motor controller, a driving motor and a three-in-one integrated device; the three-in-one integrated device is connected with a compressor, a PTC heater, a storage battery, a power battery and a slow charging connector; one end of the motor controller is connected with the power battery, and the other end of the motor controller is connected with the driving motor; the power battery is also connected with a quick charging joint; motor controller and trinity integrated device between set up power battery, and form indirect connection between motor controller and the trinity integrated device, form the lug connection between motor controller and the driving motor.
As a preferred technical scheme, the three-in-one integrated device is formed by integrating a DC-DC converter, a PDU high-voltage distribution box and a vehicle-mounted charger.
As a preferable technical scheme, the power battery, the motor controller and the driving motor form a series circuit.
As a preferred technical scheme, the compressor, the PTC heater and the storage battery are directly connected with the three-in-one integrated device.
As a preferred technical scheme, the high-voltage line routing sequence of the new energy three-electrical system is as follows: power battery-motor controller-driving motor.
The invention has the advantages that:
1. the utility model discloses a new forms of energy three electric systems convenient to overhaul, motor controller and trinity integrated device independently come out, and motor controller no longer passes through trinity integrated device, directly links to each other with power battery, and the structure is simplified to be convenient for investigate spare part trouble problem. The faults of the three-in-one integrated device and the motor controller in the new energy automobile are more, and the interference factor is large.
2. The high-voltage line wiring sequence of the new energy three-power system is as follows: power battery-motor controller-driving motor. This sequential arrangement minimizes high voltage wiring and saves cost.
Drawings
Fig. 1 is a block diagram of a new energy three-power system convenient to overhaul.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings.
The reference numerals and components referred to in the drawings are as follows:
1. power battery 2 three-in-one integrated device
3. Driving motor 4.PTC heater
5. Accumulator 6. compressor
7. Quick charging joint 8. slow charging joint
9. Motor controller
Referring to fig. 1, fig. 1 is a block diagram of a new energy three-power system convenient for maintenance according to the present invention. A new energy three-power system convenient to overhaul; the new energy three-electric system comprises a power battery, a motor controller, a driving motor and a three-in-one integrated device; the three-in-one integrated device is connected with a compressor, a PTC heater, a storage battery, a power battery and a slow charging connector; one end of the motor controller is connected with the power battery, and the other end of the motor controller is connected with the driving motor; the power battery is also connected with a quick charging joint; motor controller and trinity integrated device between set up power battery, and form indirect connection between motor controller and the trinity integrated device, form the lug connection between motor controller and the driving motor.
The embodiment needs to be explained as follows:
motor controller one end connect power battery, driving motor is connected to the other end, and sets up power battery between motor controller and the trinity integrated device, and form indirect connection between motor controller and the trinity integrated device. The effect of this design is: with motor controller and trinity integrated device independently come out, motor controller no longer through trinity integrated device, directly links to each other with power battery, and the structure is simplified to the spare part trouble problem of troubleshooting. The faults of the three-in-one integrated device and the motor controller in the new energy automobile are more, and the interference factor is large.
The three-in-one integrated device is formed by integrating a DC-DC converter, a PDU high-voltage distribution box and a vehicle-mounted charger. The effect of this design is: a plurality of parts are concentrated together, the structural gap is simplified, and wiring is facilitated.
The power battery, the motor controller and the driving motor form a series circuit. On one hand, the serial circuit is convenient to route and simple to route; on the other hand, when the problems are checked, the problems are sequenced, and the faults are conveniently and quickly checked.
The compressor, the PTC heater and the storage battery are directly connected with the three-in-one integrated device. Wherein, through the direct connection, when troubleshooting the trinity integrated device, it is quick and convenient.
The high-voltage line wiring sequence of the new energy three-power system is as follows: power battery-motor controller-driving motor. This sequential arrangement minimizes high voltage wiring and saves cost. Because of if passing through trinity connection with machine controller, can increase high-voltage line length, and then increase the cost.
The utility model discloses a new forms of energy three electric systems convenient to overhaul, motor controller and trinity integrated device independently come out, and motor controller no longer passes through trinity integrated device, directly links to each other with power battery, and the structure is simplified to be convenient for investigate spare part trouble problem. The faults of the three-in-one integrated device and the motor controller in the new energy automobile are more, and the interference factor is large.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and additions can be made without departing from the method of the present invention, and these modifications and additions should also be regarded as the protection scope of the present invention.
Claims (5)
1. A new energy three-electric system convenient to overhaul is characterized by comprising a power battery, a motor controller, a driving motor and a three-in-one integrated device; the three-in-one integrated device is connected with a compressor, a PTC heater, a storage battery, a power battery and a slow charging connector; one end of the motor controller is connected with the power battery, and the other end of the motor controller is connected with the driving motor; the power battery is also connected with a quick charging joint; motor controller and trinity integrated device between set up power battery, and form indirect connection between motor controller and the trinity integrated device, form the lug connection between motor controller and the driving motor.
2. The system according to claim 1, wherein the three-in-one integrated device is integrated by a DC-DC converter, a PDU high voltage distribution box and a vehicle charger.
3. The new energy three-in-one system as claimed in claim 1, wherein the power battery, the motor controller and the driving motor form a series circuit.
4. The system according to claim 1, wherein the compressor, the PTC heater and the battery are directly connected to the integrated three-in-one device.
5. The new energy three-in-one electrical system according to claim 1, wherein the high-voltage line routing sequence of the new energy three-in-one electrical system is as follows: power battery-motor controller-driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023260007.7U CN214295836U (en) | 2020-12-29 | 2020-12-29 | Three electric systems of new forms of energy convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023260007.7U CN214295836U (en) | 2020-12-29 | 2020-12-29 | Three electric systems of new forms of energy convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214295836U true CN214295836U (en) | 2021-09-28 |
Family
ID=77863794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023260007.7U Expired - Fee Related CN214295836U (en) | 2020-12-29 | 2020-12-29 | Three electric systems of new forms of energy convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214295836U (en) |
-
2020
- 2020-12-29 CN CN202023260007.7U patent/CN214295836U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |