CN216184535U - Portable charging device of electric automobile of two temperature controller systems - Google Patents
Portable charging device of electric automobile of two temperature controller systems Download PDFInfo
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- CN216184535U CN216184535U CN202122710843.9U CN202122710843U CN216184535U CN 216184535 U CN216184535 U CN 216184535U CN 202122710843 U CN202122710843 U CN 202122710843U CN 216184535 U CN216184535 U CN 216184535U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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Abstract
The utility model discloses a portable charging device of an electric automobile with a double-temperature controller system, which comprises a charging plug, a charger, a cable and a power plug, wherein the charging plug is connected with the charger; the charger comprises a sealed shell, a control board and a driving board, wherein the control board and the driving board are arranged in the sealed shell; a second temperature measuring unit is embedded in the power plug; the control panel is provided with a first temperature measuring unit. The portable charging device for the electric automobile utilizes the first temperature measuring unit and the second temperature measuring unit to monitor the temperature of the interior of the charger and the temperature of the power plug at two points respectively, so that the charging state of the portable charging device for the electric automobile is monitored, and the charging safety of the portable charging device for the electric automobile is ensured.
Description
Technical Field
The utility model relates to a portable charging device for an electric automobile, in particular to a portable charging device for an electric automobile with a double-temperature controller system.
Background
At present, most of the existing portable charging devices for electric automobiles do not have the temperature measurement function, but the charging devices are easily burnt and damaged or even cause fire hazard due to continuous high temperature and unsmooth heat dissipation in the charging process of the charging devices. Therefore, it is necessary to design a portable charging device for an electric vehicle with a dual temperature controller system, which can monitor the temperature of the portable charging device for an electric vehicle in real time during the charging process, so as to control the charging state and ensure the charging safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the portable charging device of the electric automobile with the double temperature controller system can monitor the temperature of the portable charging device of the electric automobile in real time in the charging process, so that the charging state is controlled, and the charging safety is ensured.
In order to achieve the purpose of the utility model, the utility model provides a portable charging device of an electric automobile with a double temperature controller system, which comprises a charging plug, a charger, a cable and a power plug; the charging plug and the power plug are respectively electrically connected to two ends of the cable;
the charger comprises a sealed shell, and a circuit control module, a power supply driving module and a first temperature measuring unit which are arranged in the sealed shell; a second temperature measuring unit is embedded in the power plug; the power supply driving module is connected in series with the middle part of the cable and is used for monitoring and controlling a transmission power supply of the cable; the circuit control module is respectively electrically connected with the first temperature measuring unit, the second temperature measuring unit and the power supply driving module, and is used for acquiring temperature data of the first temperature measuring unit and the second temperature measuring unit and carrying out driving control on the power supply driving module according to the temperature data.
Furthermore, the circuit control module is arranged on the control board, and the power supply driving module is arranged on the driving board; the control board and the drive board are fixedly arranged in the sealing shell at an upper and lower interval.
Furthermore, the circuit control module comprises a microprocessor, a relay driving circuit and a touch module, and the microprocessor is electrically connected with the relay driving circuit, the touch module, the first temperature measuring unit and the second temperature measuring unit respectively; the relay driving circuit is electrically connected with the power supply driving module and is used for driving and controlling the power supply driving module; the touch module is arranged on the top of the sealed shell; the electric connecting wire of the second temperature measuring unit and the microprocessor is arranged in the cable in a penetrating way.
Furthermore, the circuit control module also comprises a signal acquisition circuit electrically connected with the microprocessor, and the signal acquisition circuit is used for acquiring the electrical performance parameters of the cable.
Furthermore, a display screen and an indicator light are arranged at the top of the sealed shell; the microprocessor is respectively electrically connected with the display screen and the indicating lamp.
Furthermore, a top sunken groove is formed in the top of the sealing shell, and a display screen window and an indicator light bar-shaped hole are formed in the bottom of the top sunken groove; an upper shell guard plate is covered and installed on the top concave groove; display screen and pilot lamp are installed respectively in display screen window and pilot lamp bar hole department.
Furthermore, the power supply driving module comprises a relay driving circuit, a relay and an auxiliary power supply; the wire inlet end of the cable is electrically connected with the input end of the relay, and the wire outlet end of the cable is electrically connected with the output end of the relay; the relay driving circuit is electrically connected with the control end of the relay; the auxiliary power supply is used for supplying power to the circuit control module and the power supply driving module after the cable power taking conversion.
Further, the sealed shell comprises a bottom shell and a top cover; the top cover covers the upper opening of the bottom shell; two cable holes are formed in the bottom shell; the cable passes in and out of the bottom shell through the two cable holes, and a wire pressing strip for pressing the cable is arranged in the bottom shell.
Furthermore, an edge sealing ring is arranged at the edge of the upper opening of the bottom shell, a sealing ring groove is arranged on the lower side surface of the top cover, and the edge sealing ring is embedded into the sealing ring groove.
Further, an orifice sealing ring is installed at each of the two cable orifices, and the cable penetrates through the two orifice sealing rings and is sealed at the penetrating position.
The utility model has the beneficial effects that: the first temperature measuring unit and the second temperature measuring unit are used for respectively monitoring the temperature of the interior of the charger and the temperature of the power plug at two points, so that the charging state of the portable charging device of the electric automobile is monitored, and the charging safety of the portable charging device of the electric automobile is ensured; the circuit control module is used for driving and controlling the power supply driving module, so that the transmission power supply of the cable is cut off in time when the temperature exceeds a threshold value, and the safety of the portable charging device of the electric automobile is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the charger of the present invention;
fig. 3 is a schematic circuit structure of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1 to 3, the portable charging device for an electric vehicle of a dual thermostat system disclosed in the present invention includes: a charging plug 4, a charger 18, a cable 3, and a power plug 5; the charging plug 4 and the power plug 5 are respectively electrically connected to two ends of the cable 3;
the charger 18 comprises a sealed shell, and a circuit control module, a power supply driving module and a first temperature measuring unit which are arranged in the sealed shell; a second temperature measuring unit is embedded in the power plug 5; the power supply driving module is connected in series with the middle part of the cable 3 and is used for monitoring and controlling the transmission power supply of the cable 3; the circuit control module is respectively electrically connected with the first temperature measuring unit, the second temperature measuring unit and the power supply driving module, and is used for acquiring temperature data of the first temperature measuring unit and the second temperature measuring unit and carrying out driving control on the power supply driving module according to the temperature data.
The first temperature measuring unit and the second temperature measuring unit are used for respectively monitoring the temperature of the interior of the charger 18 and the temperature of the power plug 5 at two points, so that the charging state of the portable charging device of the electric automobile is monitored, and the charging safety of the portable charging device of the electric automobile is ensured; the circuit control module is used for driving and controlling the power supply driving module, so that the transmission power supply of the cable 3 is cut off in time when the temperature exceeds a threshold value, and the safety of the portable charging device of the electric automobile is ensured.
Further, the circuit control module is arranged on the control board 7, and the power supply driving module is arranged on the driving board 6; the control board 7 and the driving board 6 are fixedly arranged in the sealed shell at intervals up and down. The control board 7 and the driving board 6 are utilized to carry out double-layer board independent arrangement, so that weak current and strong current are separated, and the control board and the driving board can be independently disassembled for maintenance or replaced during later maintenance.
Further, a first temperature measuring unit may be disposed between the control board 7 and the driving board 6, and a second temperature measuring unit may be disposed between the positive conductive plate and the negative conductive plate of the power plug 5. A first temperature measuring unit is arranged between the control board 7 and the drive board 6, so that the temperature of the control board 7 and the temperature of the drive board 6 are monitored simultaneously; the second temperature measuring unit is embedded and installed between the positive conducting plate and the negative conducting plate, so that the reliability of temperature monitoring at the power plug 5 is ensured.
Furthermore, the circuit control module comprises a microprocessor, a relay driving circuit and a touch module, and the microprocessor is electrically connected with the relay driving circuit, the touch module, the first temperature measuring unit and the second temperature measuring unit respectively; the relay driving circuit is electrically connected with the power supply driving module and is used for driving and controlling the power supply driving module; the touch module is arranged on the top of the sealed shell; the electric connecting wire of the second temperature measuring unit and the microprocessor is arranged in the cable 3 in a penetrating way.
Further, circuit control module still includes the signal acquisition circuit who is connected with microprocessor electricity, and signal acquisition circuit is used for gathering the electrical property parameter of cable 3, and signal acquisition circuit includes residual current transformer, residual current transformer detection circuitry, current transformer, current detection circuitry and voltage detection circuitry for microprocessor detects residual current, electric current and voltage on to cable 3. And the signal acquisition circuit is used for acquiring the electrical performance parameters of the cable 3, so that the relay is controlled to perform power-off control in time when the microprocessor judges that the parameters are abnormal.
Further, a display screen 8 and an indicator light are arranged at the top of the sealed shell; the microprocessor is electrically connected with the display screen 8 and the indicator light respectively. The acquired performance parameters can be displayed in real time by using the display screen 8; the charging state can be displayed in real time by using the indicator lamp.
Further, a top concave groove 9 is formed in the top of the sealing shell, and a display screen window 10 and an indicator light bar hole 13 are formed in the bottom of the top concave groove 9; an upper shell guard plate 11 is covered and installed on the top concave groove 9, and the upper shell guard plate 11 can be manufactured by using the existing acrylic plate; the display screen 8 and the indicator light are respectively installed at the display screen window 10 and the indicator light bar hole 13.
Furthermore, the power supply driving module comprises a relay driving circuit, a relay and an auxiliary power supply; the wire inlet end of the cable 3 is electrically connected with the input end of the relay, and the wire outlet end of the cable 3 is electrically connected with the output end of the relay; the relay driving circuit is electrically connected with the control end of the relay; the auxiliary power supply is used for supplying power to the circuit control module and the power supply driving module after power taking and conversion are carried out on the cable 3.
Further, the sealed case 18 includes a bottom case 1 and a top cover 2; the top cover 2 covers the upper opening of the bottom shell 1; two cable holes 14 are arranged on the bottom shell 1; the cables 3 enter and exit the bottom case 1 through two cable holes 14, and a pressing strip 16 for pressing the cables 3 is arranged in the bottom case 1. The pressing strip 16 can be used for compressing and fixing the wire inlet end and the wire outlet end of the cable 3, so that the cable 3 is prevented from being pulled and separated.
Further, an edge sealing ring 17 is arranged at the edge of the upper opening of the bottom shell 1, a sealing ring groove is arranged on the lower side surface of the top cover 2, and the edge sealing ring 17 is embedded into the sealing ring groove. The sealing performance of the covering position of the bottom shell 1 and the top cover 2 can be enhanced by matching the edge sealing ring 17 with the sealing ring groove.
Further, one orifice packing 15 is installed at each of the two cable holes 14, and the cable 3 passes through the two orifice packing 15 and is sealed at the passing position. The waterproof sealing performance at the position where the cable 3 penetrates can be enhanced by using the orifice seal ring 15.
The utility model discloses a portable charging device of an electric automobile with a double-temperature controller system, which comprises: the microprocessor adopts a controller module formed by the existing microprocessor chip; the first temperature measuring unit and the second temperature measuring unit both adopt the existing temperature sensors; the relay adopts the existing magnetic latching relay; the indicator lamp adopts the existing LED indicator lamp; the display screen 8 adopts the existing OLED display screen.
The utility model discloses a portable charging device of an electric automobile with a double temperature controller system, which is used as follows: connecting the power plug 5 to an external power supply, and inserting the charging plug 4 into a charging socket of the automobile; the signal acquisition circuit acquires the residual current, the current and the voltage parameter of the cable 3 in real time, and the first temperature measurement unit and the second temperature measurement unit acquire the temperature parameters of two detection points respectively, and if the microprocessor judges that the parameters are abnormal, the microprocessor controls the relay to disconnect the power supply of the cable 3 through the relay driving circuit, so that the charging safety is ensured.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a portable charging device of electric automobile of two temperature controller systems which characterized in that: comprises a charging plug (4), a charger (18), a cable (3) and a power plug (5); the charging plug (4) and the power plug (5) are respectively and electrically connected with the two ends of the cable (3);
the charger (18) comprises a sealed shell, a circuit control module, a power supply driving module and a first temperature measuring unit, wherein the circuit control module, the power supply driving module and the first temperature measuring unit are arranged in the sealed shell; a second temperature measuring unit is embedded in the power plug (5); the power supply driving module is connected in series with the middle part of the cable (3) and is used for monitoring and controlling the transmission power supply of the cable (3); the circuit control module is respectively electrically connected with the first temperature measuring unit, the second temperature measuring unit and the power supply driving module, and is used for acquiring temperature data of the first temperature measuring unit and the second temperature measuring unit and carrying out driving control on the power supply driving module according to the temperature data.
2. The portable charging device for an electric vehicle of a dual thermostat system of claim 1, wherein: the circuit control module is arranged on the control board (7), and the power supply driving module is arranged on the driving board (6); the control board (7) and the drive board (6) are fixedly arranged in the sealed shell at intervals up and down.
3. The portable charging device for an electric vehicle of a dual thermostat system of claim 1, wherein: the circuit control module comprises a microprocessor, a relay drive circuit and a touch module, and the microprocessor is electrically connected with the relay drive circuit, the touch module, the first temperature measuring unit and the second temperature measuring unit respectively; the relay driving circuit is electrically connected with the power supply driving module and is used for driving and controlling the power supply driving module; the touch module is arranged on the top of the sealed shell; the electric connecting wire of the second temperature measuring unit and the microprocessor is arranged in the cable (3) in a penetrating way.
4. The portable charging device of electric vehicle with dual temperature controller system of claim 3, wherein: the circuit control module also comprises a signal acquisition circuit electrically connected with the microprocessor, and the signal acquisition circuit is used for acquiring the electrical performance parameters of the cable (3).
5. The portable charging device of electric vehicle with dual temperature controller system of claim 3, wherein: a display screen (8) and an indicator light are arranged at the top of the sealed shell; the microprocessor is respectively electrically connected with the display screen (8) and the indicating lamp.
6. The dual thermostat system electric vehicle portable charging apparatus of claim 5, wherein: a top sunken groove (9) is formed in the top of the sealing shell, and a display screen window (10) and an indicator light bar-shaped hole (13) are formed in the bottom of the top sunken groove (9); an upper shell guard plate (11) is covered and installed on the top concave groove (9); the display screen (8) and the indicator light are respectively arranged on the display screen window (10) and the indicator light bar hole (13).
7. The portable charging device of electric vehicle with dual temperature controller system of claim 3, wherein: the power supply driving module comprises a relay driving circuit, a relay and an auxiliary power supply; the wire inlet end of the cable (3) is electrically connected with the input end of the relay, and the wire outlet end of the cable (3) is electrically connected with the output end of the relay; the relay driving circuit is electrically connected with the control end of the relay; the auxiliary power supply is used for supplying power to the circuit control module and the power supply driving module after power taking conversion is carried out on the cable (3).
8. The portable charging device for an electric vehicle of a dual thermostat system of claim 1, wherein: the sealed shell comprises a bottom shell (1) and a top cover (2); the top cover (2) covers the upper opening of the bottom shell (1); two cable holes (14) are arranged on the bottom shell (1); the cable (3) enters and exits the bottom shell (1) through the two cable holes (14), and a pressing strip (16) used for pressing the cable (3) is arranged in the bottom shell (1).
9. The portable charging device of electric vehicle with dual temperature controller system of claim 8, wherein: an edge sealing ring (17) is arranged at the edge of the upper opening of the bottom shell (1), a sealing ring groove is arranged on the lower side surface of the top cover (2), and the edge sealing ring (17) is embedded into the sealing ring groove.
10. The portable charging device of electric vehicle with dual temperature controller system of claim 8, wherein: an orifice sealing ring (15) is installed at each of the two cable holes (14), and the cable (3) penetrates through the two orifice sealing rings (15) and is sealed at the penetrating position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710843.9U CN216184535U (en) | 2021-11-08 | 2021-11-08 | Portable charging device of electric automobile of two temperature controller systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710843.9U CN216184535U (en) | 2021-11-08 | 2021-11-08 | Portable charging device of electric automobile of two temperature controller systems |
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| Publication Number | Publication Date |
|---|---|
| CN216184535U true CN216184535U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122710843.9U Active CN216184535U (en) | 2021-11-08 | 2021-11-08 | Portable charging device of electric automobile of two temperature controller systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022113560A1 (en) | 2022-05-30 | 2023-11-30 | Magnetec Gmbh | Residual current protection device with AC-sensitive detection of residual currents as well as charging plug, in-cable control box, charging cable and charging device |
-
2021
- 2021-11-08 CN CN202122710843.9U patent/CN216184535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022113560A1 (en) | 2022-05-30 | 2023-11-30 | Magnetec Gmbh | Residual current protection device with AC-sensitive detection of residual currents as well as charging plug, in-cable control box, charging cable and charging device |
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