CN215931127U - Temperature detection system suitable for power receiving row polar plate - Google Patents
Temperature detection system suitable for power receiving row polar plate Download PDFInfo
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- CN215931127U CN215931127U CN202122597223.9U CN202122597223U CN215931127U CN 215931127 U CN215931127 U CN 215931127U CN 202122597223 U CN202122597223 U CN 202122597223U CN 215931127 U CN215931127 U CN 215931127U
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 230000005611 electricity Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a temperature detection system suitable for a power receiving busbar plate, which comprises a plurality of temperature detection devices and a plurality of I electrodes2C interface analog-to-digital converter, I2The system comprises a C bus, a singlechip, a CAN bus transceiver and a charging management unit; the temperature detection devices are sequentially arranged on the back of the power receiving bus bar plate at intervals in the length direction of the power receiving bus bar plate, and the I temperature detection devices are respectively2The C interface analog-to-digital converter is respectively connected with at least one temperature detection device, and each I2The C interface analog-to-digital converters are all connected with the I2C bus is connected, I2C bus andthe single chip microcomputer is connected with the CAN bus transceiver, and the CAN bus transceiver is connected with the charging management unit. The advantages are that: the system can be provided with more temperature measuring points on the power receiving and discharging polar plate, the temperature of each part of the power receiving and discharging polar plate can be monitored in real time, the accuracy of temperature sampling is guaranteed, and the charging safety is improved.
Description
Technical Field
The utility model relates to the technical field of charging equipment, in particular to a temperature detection system suitable for a power receiving row polar plate.
Background
In the face of the hot tide of the rapid development of the current new energy automobile, a high-power charging technology capable of meeting the requirement of the rapid charging of the electric bus is gradually developed.
In the high-power charging process, the bus top power receiving bank receives power transmission provided by the fixed charging station and provides electric energy storage for self energy storage equipment; in order to reduce the charging waiting time and improve the charging efficiency, the charging is carried out by using large current, and the maximum charging current can reach 1000A. However, the temperature of the power receiving bus bar plate is raised by the excessively high charging current, and if the temperature is raised excessively, a safety hazard is brought to the bus and the charging station, and the spontaneous combustion of the vehicle is possibly caused.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a temperature detection system suitable for a power receiving busbar plate, so as to solve the foregoing problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a temperature detection system suitable for a power receiving busbar plate comprises a plurality of temperature detection devices and a plurality of I2C interface analog-to-digital converter, I2The system comprises a C bus, a singlechip, a CAN bus transceiver and a charging management unit; the temperature detection devices are sequentially arranged on the back of the power receiving bus bar plate at intervals in the length direction of the power receiving bus bar plate, and the I temperature detection devices are respectively2The C interface analog-to-digital converter is respectively connected with at least one temperature detection device, and each I2The C interface analog-to-digital converters are all connected with the I2C bus is connected, I2The C bus is connected with the single chip microcomputer, the single chip microcomputer is connected with the CAN bus transceiver, and the CAN bus transceiver is connected with the charging management unit.
Preferably, the temperature detection device comprises a temperature sensor and an amplifier connected with the temperature sensor, the temperature sensor is arranged on the back of the power receiving busbar plate, and the amplifier is connected with the I2The C interface analog-to-digital converter is connected.
Preferably, I2The C interface analog-to-digital converter comprises an analog-to-digital converter and an I connected with the analog-to-digital converter2C bus transceiver, the A/D converter is connected with the amplifier, I2C bus transceiver and the I2And C, the buses are connected.
Preferably, the system further comprises alarms or indicator lights which are the same as the temperature detection devices in number, and the alarms or the indicator lights are connected with the charging management unit.
Preferably, the charging management unit is a computer or a mobile terminal.
The utility model has the beneficial effects that: 1. the system can be provided with more temperature measuring points on the power receiving and discharging polar plate, the temperature of each position of the power receiving and discharging polar plate can be monitored in real time, the accuracy of temperature sampling is guaranteed, the temperature is guaranteed to be within a safe and normal change range, potential safety hazards caused by large-current charging are avoided, and the charging safety is improved. 2. The temperature monitoring device is labor-saving, can remind technicians of whether the temperature of the power receiving busbar plate is abnormal or not through the alarm or the indicating lamp, and is convenient and fast.
Drawings
FIG. 1 is a schematic structural diagram of a temperature detection system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the installation of the temperature sensor on the power receiving drain plate in the embodiment of the utility model.
In the figure: 1. a power receiving row plate; 2. a temperature detection device; 3. i is2A C interface analog-to-digital converter; 4. i is2A bus C; 5. a single chip microcomputer; 6. CAN bus transceiver.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
In the present embodiment, as shown in fig. 1 and 2, a plurality of temperature detection devices 2 and a plurality of temperature detection devices 2 are provided as a temperature detection system suitable for a power receiving bus barI2C interface analog-to-digital converter 3, I2The system comprises a C bus 4, a singlechip 5, a CAN bus transceiver 6 and a charging management unit; the temperature detection devices 2 are sequentially arranged on the back surface of the power receiving bus bar plate 1 at intervals in the length direction of the power receiving bus bar plate 1, and the I2The C interface analog-to-digital converter 3 is respectively connected with at least one temperature detection device 2, and each I2The C interface analog-to-digital converter 3 is connected with the I2C bus 4, said I2The C bus 4 is connected with the single chip microcomputer 5, the single chip microcomputer 5 is connected with the CAN bus transceiver 6, and the CAN bus transceiver 6 is connected with the charging management unit.
In this embodiment, the temperature detection device 2 includes a temperature sensor and an amplifier connected to the temperature sensor, the temperature sensor is installed on the back of the power receiving bus bar 1, and the amplifier and the I2The C-interface analog-to-digital converter 3 is connected.
In this example, I2The C interface analog-to-digital converter 3 comprises an analog-to-digital converter and I connected with the analog-to-digital converter2A C bus 4 transceiver, the analog-to-digital converter being connected to the amplifier, I2C bus 4 transceiver and the I2The C bus 4 is connected.
The working principle of the temperature detection system is as follows: each temperature sensor respectively detects the temperature of the corresponding position of the power receiving row polar plate 1; when the temperature of the power receiving busbar plate 1 changes, the resistance value of the corresponding temperature sensor changes, the amplifier converts the resistance value of the corresponding temperature sensor into analog voltage data and transmits the analog voltage data to the analog-to-digital converter, and the analog-to-digital converter converts the analog voltage data into 16-bit digital data and transmits the 16-bit digital data to the I2C bus 4 Transceiver, I2The C bus 4 transceiver receives the digital data and transmits the digital data to I2C bus 4, singlechip 5 slave I2The C bus 4 acquires digital data, converts the digital data into specific temperature values, and the singlechip 5 analyzes all the temperature values one by one, judges whether each temperature value is abnormal or not, and feeds the result back to the charging management unit for processing.
Supply charging management unit computer or mobile terminal, relevant technical staff can observe through the display screen that supplies charging management unit and receive the temperature numerical value of power distribution plate 1 corresponding part and whether normal, and then judge whether the temperature of receiving power distribution plate 1 is in normal variation within range, learn the behavior of receiving power distribution plate 1, avoid the potential safety hazard that heavy current charges and bring.
In this embodiment, in order to save labor and avoid a technician from looking at the charging management unit all the time to monitor the working condition of the power receiving busbar plate 1, the system may be provided with alarms or indicator lights, the number of which is the same as that of the temperature detection device 2, and the alarms or indicator lights are connected to the charging management unit.
When the temperature of some parts of the power receiving busbar plate 1 is abnormal, the alarm makes a sound to remind technicians of the abnormal condition and check in time, so that the normal work of the power receiving busbar plate 1 is ensured; or when the temperature of some parts of the power receiving bus bar plate 1 is abnormal, the indicating lamp flickers to remind technicians of paying attention to the abnormal conditions, so that the power receiving bus bar plate 1 can be checked in time and the normal work of the power receiving bus bar plate 1 can be guaranteed.
By adopting the technical scheme disclosed by the utility model, the following beneficial effects are obtained:
the utility model provides a temperature detection system suitable for a power receiving busbar plate, which can be used for configuring more temperature measuring points on the power receiving busbar plate, monitoring the temperature of each part of the power receiving busbar plate in real time, ensuring the accuracy of temperature sampling, ensuring that the temperature is in a safe and normal change range, avoiding potential safety hazards caused by large-current charging and improving the charging safety. The temperature monitoring device is labor-saving, can remind technicians of whether the temperature of the power receiving busbar plate is abnormal or not through the alarm or the indicating lamp, and is convenient and fast.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements should also be considered within the scope of the present invention.
Claims (5)
1. The utility model provides a temperature-detecting system suitable for row's of receiving electricity polar plate which characterized in that: comprises a plurality of temperature detection devices and a plurality of I2C interface analog-to-digital converter, I2The system comprises a C bus, a singlechip, a CAN bus transceiver and a charging management unit; the temperature detection devices are sequentially arranged on the back of the power receiving bus bar plate at intervals in the length direction of the power receiving bus bar plate, and the I temperature detection devices are respectively2The C interface analog-to-digital converter is respectively connected with at least one temperature detection device, and each I2The C interface analog-to-digital converters are all connected with the I2C bus is connected, I2The C bus is connected with the single chip microcomputer, the single chip microcomputer is connected with the CAN bus transceiver, and the CAN bus transceiver is connected with the charging management unit.
2. The temperature sensing system for a power receiving bus bar as recited in claim 1, wherein: the temperature detection device comprises a temperature sensor and an amplifier connected with the temperature sensor, the temperature sensor is arranged on the back of the power receiving busbar plate, and the amplifier is connected with the I2The C interface analog-to-digital converter is connected.
3. The temperature sensing system for a power receiving bus bar according to claim 2, wherein: i is2The C interface analog-to-digital converter comprises an analog-to-digital converter and an I connected with the analog-to-digital converter2C bus transceiver, the A/D converter is connected with the amplifier, I2C bus transceiver and the I2And C, the buses are connected.
4. The temperature sensing system for a power receiving bus bar as recited in claim 1, wherein: the system also comprises alarms or indicator lights which are the same as the temperature detection devices in number, and the alarms or the indicator lights are connected with the charging management unit.
5. The temperature sensing system for a power receiving bus bar as recited in claim 1, wherein: the charging management unit is a computer or a mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122597223.9U CN215931127U (en) | 2021-10-27 | 2021-10-27 | Temperature detection system suitable for power receiving row polar plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122597223.9U CN215931127U (en) | 2021-10-27 | 2021-10-27 | Temperature detection system suitable for power receiving row polar plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931127U true CN215931127U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122597223.9U Active CN215931127U (en) | 2021-10-27 | 2021-10-27 | Temperature detection system suitable for power receiving row polar plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931127U (en) |
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2021
- 2021-10-27 CN CN202122597223.9U patent/CN215931127U/en active Active
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Address after: No. 8 Jufu South Road, Yujiawu Hui Township, Tongzhou District, Beijing, 101105 Patentee after: Beijing Weitongli Electric Co.,Ltd. Country or region after: China Address before: 101105 Beijing Tongzhou District Tongzhou District 8 South Road 1 1 1 Patentee before: BEIJING VICTORY ELECTRIC Co.,Ltd. Country or region before: China |