CN212134796U - Handheld simple and easy charger monitoring and detecting dual-purpose instrument - Google Patents
Handheld simple and easy charger monitoring and detecting dual-purpose instrument Download PDFInfo
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- CN212134796U CN212134796U CN202020181156.5U CN202020181156U CN212134796U CN 212134796 U CN212134796 U CN 212134796U CN 202020181156 U CN202020181156 U CN 202020181156U CN 212134796 U CN212134796 U CN 212134796U
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Abstract
The utility model provides a hand-held simple charger monitoring and detecting dual-purpose instrument, which is connected between a charging port and a charger of an electric vehicle, comprises a charging port and a discharging port, and also comprises a casing, a display screen arranged on the casing and a monitoring circuit connected with the display screen; the monitoring circuit is used for monitoring/detecting charging voltage and current, the monitoring circuit comprises a main control module, a detection switch S1 and a monitoring module, the detection switch S1 and the monitoring module are respectively connected with the main control module, and the detection switch S1 can control the monitoring/detection mode switching of the monitoring module through the main control module. Based on the mutual cooperation of the above modules, the dual-purpose instrument for monitoring and detecting the handheld simple charger can monitor the charging process in real time and detect data in specific time, so that the functionality and the working efficiency are improved, and the labor cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the charger detector technique and specifically relates to a simple and easy charger of hand-held type monitoring detects dual-purpose appearance.
Background
Along with the continuous development of economy and the continuous improvement of technique, people's standard of living is better and better, and the electric motor car replaces the bicycle gradually and becomes people's more favoured instrument of riding instead of walk. Generally, an electric vehicle is internally provided with a rechargeable battery, and is driven by electric power, and a charger or the battery of the electric vehicle often becomes a 'high-rise place' in which problems occur along with the increase of charging times and the influence of production quality. Conventionally, the charging process of a charger by an electric vehicle dealer is monitored through a universal meter, however, the charging process is not only easy to contact badly when monitored through the universal meter, but also greatly increases the labor cost and is low in efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a transformer break-make detection device.
The utility model provides a its technical problem take following technical scheme to realize:
a hand-held simple charger monitoring and detecting dual-purpose instrument is connected between a charging port and a charger of an electric vehicle, comprises a charging port and a discharging port, and also comprises a shell, a display screen arranged on the shell and a monitoring circuit connected with the display screen; the monitoring circuit is used for monitoring/detecting charging voltage and current, the monitoring circuit comprises a main control module, a detection switch S1 and a monitoring module, the detection switch S1 and the monitoring module are respectively connected with the main control module, and the detection switch S1 can control the monitoring/detection mode switching of the monitoring module through the main control module.
Preferably, the monitoring module comprises a voltage sampling resistor group, a current sampling resistor R10, a current monitoring amplifier U3 and a switching tube Q1;
the voltage sampling resistor group is connected between the anode of the charging port of the electric vehicle and the main control module and is used for monitoring the charging voltage and sending data to the main control module;
the current sampling resistor R10 is connected with the negative electrode of the charging port of the electric vehicle and is used for monitoring the charging current;
the current monitoring amplifier U3 is connected with the current sampling resistor R10, the output end of the current monitoring amplifier U3 is connected with the main control module, and the current monitoring amplifier U3 is used for amplifying current monitoring data and sending the current monitoring data to the main control module;
the switching tube Q1 is connected between the current sampling resistor R10 and the negative electrode of the charger, the gate terminal of the switching tube Q1 is connected with the output terminal of the main control module, and the switching tube Q1 is used for controlling the monitoring/detection switching of the monitoring module.
Preferably, the monitoring module further includes a voltage regulator set, and the voltage regulator set is used for supplying power to the monitoring circuit.
Preferably, the dual-purpose monitoring and detecting instrument of the handheld simple charger further comprises a fixing mechanism arranged on the casing, and the fixing mechanism is composed of a nylon belt and a mesh buckle hinged to two sides of the casing.
Preferably, the fixing mechanism comprises a first nylon belt and a second nylon belt, the first nylon belt is fixedly connected with the eye-shaped buckle, and the second nylon belt is movably connected with the eye-shaped buckle.
Preferably, a protection device is arranged at a charging port of the handheld simple charger monitoring and detecting dual-purpose instrument.
Preferably, the protection device comprises a rubber plug which is hinged at the charging port and matched with the charging port.
The utility model has the advantages that:
the utility model provides a hand-held simple charger monitoring and detecting dual-purpose instrument, which is connected between a charging port and a charger of an electric vehicle, comprises a charging port and a discharging port, and also comprises a casing, a display screen arranged on the casing and a monitoring circuit connected with the display screen; the monitoring circuit is used for monitoring/detecting charging voltage and current, the monitoring circuit comprises a main control module, a detection switch S1 and a monitoring module, the detection switch S1 and the monitoring module are respectively connected with the main control module, and the detection switch S1 can control the monitoring/detection mode switching of the monitoring module through the main control module. Based on the mutual cooperation of the above modules, the dual-purpose instrument for monitoring and detecting the handheld simple charger can monitor the charging process in real time and detect data in specific time, so that the functionality and the working efficiency are improved, and the labor cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of another view angle of the present invention;
fig. 3 is a schematic circuit diagram of the monitoring circuit of the present invention;
in the figure: 1. a housing; 2. a display screen; 3. a detection button; 4. a button with a shape like Chinese character 'mu'; 5. a first nylon strap; 6. a second nylon strap; 7. a rubber plug; 8. a charging port.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1 and fig. 3, the utility model provides a hand-held simple charger monitoring and detecting dual-purpose instrument, which is connected between a charging port and a charger of an electric vehicle, and comprises a charging port 8 and a discharging port, a casing 1, a display screen 2 arranged on the casing 1, and a monitoring circuit connected with the display screen 2; the monitoring circuit is used for monitoring/detecting charging voltage and current, the monitoring circuit comprises a main control module, a detection switch S1 and a monitoring module which are respectively connected with the main control module, a detection switch S1 is connected with an input pin KK1 of the main control module, an output pin MOS of the main control module is connected with the monitoring module, the detection switch S1 is used for controlling the monitoring/detection mode switching of the monitoring module through the main control module, the monitoring module is connected between a positive electrode and a negative electrode of a charging port of an electric vehicle and a charger and used for monitoring the charging voltage and the current and sending data to the main control module, and the main control module is used for sending the data to a display screen 2 for displaying. It should be added that the casing 1 is provided with a detection button 3 fixedly connected with a detection switch S1.
Further, as shown in fig. 3, the monitoring module includes a voltage sampling resistor group, a current sampling resistor R10, a current monitoring amplifier U3, and a switching tube Q1;
the voltage sampling resistor group is connected between the positive electrode of the charging port of the electric vehicle and the main control module, the voltage sampling resistor group comprises a first voltage sampling resistor R3 and a second voltage sampling resistor R6 which are connected in series, one end of the second voltage sampling resistor R6 is connected with an input pin Uin of the main control module, and the voltage sampling resistor group is used for monitoring charging voltage and sending data to the main control module;
one end of the current sampling resistor R10 is connected with the negative electrode of the charging port of the electric vehicle and is used for monitoring the charging current;
the current monitoring amplifier U3 is connected with the other end of the current sampling resistor R10, the output end of the current monitoring amplifier U3 is connected with an input pin Iin of the main control module, and the current monitoring amplifier U3 is used for amplifying current monitoring data and sending the current monitoring data to the main control module;
the switching tube Q1 is connected between the current sampling resistor R10 and the negative electrode of the charger, the grid end of the switching tube Q1 is connected with the output pin MOS of the master control module, and the switching tube Q1 is used for controlling the monitoring/detection switching of the monitoring module.
The utility model discloses an embodiment, the dual-purpose appearance of handheld simple and easy charger monitoring detection has monitoring function, voltage sampling resistor group connects between electric motor car charge mouthful positive pole and host system, monitors the voltage and with data transmission to host system, current sampling resistor R10 links to each other with electric motor car charge mouthful negative pole for monitor the electric current and amplify the data through current monitoring amplifier U3 and send to host system, host system receives the monitoring data and shows data real-time transmission to display screen 2 through input pin Uin, Iin, realizes monitoring function.
The dual-purpose instrument for monitoring and detecting the handheld simple charger further has a detection function, the detection function can fix the monitoring data displayed in real time through manual operation, and detection and recording of workers are facilitated. Specifically, when the voltage and current information of the current time period needs to be recorded, a worker can press the detection switch S1, then the input pin KK1 of the main control module receives a signal and outputs a driving signal through the output pin MOS of the main control module to control the switching tube Q1 to be disconnected, after the switching tube Q1 is disconnected, the negative electrode of the charging port of the electric vehicle and the negative electrode of the charger are disconnected, the voltage and current information on the display screen 2 does not change any more, and the worker can record data at the moment to realize the detection function. Meanwhile, when the current or the voltage deviates from the normal working range, the detection function is convenient for workers to manually protect the rechargeable battery and the charger of the electric vehicle.
Further, as shown in fig. 3, the monitoring module further includes a voltage regulator set, where the voltage regulator set includes a first voltage regulator U1 and a second voltage regulator U2 connected in series, and the voltage regulator set is used for supplying power to the monitoring circuit.
Further, as shown in fig. 1 and 2, the dual-purpose monitoring and detecting instrument for the handheld simple charger further comprises a fixing mechanism arranged on the casing 1, wherein the fixing mechanism is composed of a nylon belt and a mesh buckle 4, and the nylon belt and the mesh buckle are hinged to two sides of the casing 1.
Further, as shown in fig. 1 and 2, the fixing mechanism includes a first nylon strap 5 and a second nylon strap 6, the first nylon strap 5 is fixedly connected with the eye-shaped buckle 4, and the second nylon strap 6 is movably connected with the eye-shaped buckle 4.
The utility model discloses an embodiment, the dual-purpose appearance of hand-held simple and easy charger monitoring detection accessible fixed in electric motor car handlebar or other nonstationary departments to when having avoided the dual-purpose appearance of hand-held simple and easy charger monitoring detection to appear the phenomenon that electric wire length is not enough in the use, can only hang aloft and then lead to the pulling force that the junction received great, the easy bad contact condition takes place.
Further, as shown in fig. 1, a protection device is disposed at a charging port 8 of the dual-purpose device for monitoring and detecting a handheld simple charger.
Further, as shown in fig. 1, the protection device includes a rubber plug 7, the rubber plug 7 is hinged to the charging port 8 and is matched with the charging port 8, and the protection device is used for protecting the charging port 8 when the dual-purpose device for monitoring and detecting the handheld simple charger is idle.
The working process of the utility model is as follows:
when using, the staff will the dual-purpose appearance of simple and easy charger monitoring of hand-held type detects is connected between electric motor car charging mouth and charger to accessible fixed establishment detects the dual-purpose appearance of simple and easy charger monitoring of hand-held type and is fixed in a suitable position, the circular telegram back, the charging current and the charging voltage that begin to show charging process on the display screen 2, when the staff finds charging current or charging voltage appearance unusual, the staff can press detection switch S1, digit on the display screen 2 is no longer beated this moment, the staff can carry out the record and overhaul to numerical value. Based on the mutual cooperation between above each mechanism, the dual-purpose appearance of simple and easy charger monitoring of hand-held type detects can carry out real-time supervision to the charging process to can detect the record of being convenient for to the data of specific time, thereby improve functional and work efficiency, reduce the cost of labor.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.
Claims (7)
1. The utility model provides a simple and easy charger of hand-held type monitoring detects dual-purpose appearance, connects between electric motor car charging port and charger, including charging port (8) and discharge port, its characterized in that: the device also comprises a shell (1), a display screen (2) arranged on the shell (1) and a monitoring circuit connected with the display screen (2); the monitoring circuit is used for monitoring/detecting charging voltage and current, the monitoring circuit comprises a main control module, a detection switch S1 and a monitoring module, the detection switch S1 and the monitoring module are respectively connected with the main control module, and the detection switch S1 can control the monitoring/detection mode switching of the monitoring module through the main control module.
2. The dual-purpose instrument for monitoring and detecting the hand-held simple charger according to claim 1, characterized in that: the monitoring module comprises a voltage sampling resistor group, a current sampling resistor R10, a current monitoring amplifier U3 and a switching tube Q1;
the voltage sampling resistor group is connected between the anode of the charging port of the electric vehicle and the main control module and is used for monitoring the charging voltage and sending data to the main control module;
the current sampling resistor R10 is connected with the negative electrode of the charging port of the electric vehicle and is used for monitoring the charging current;
the current monitoring amplifier U3 is connected with the current sampling resistor R10, the output end of the current monitoring amplifier U3 is connected with the main control module, and the current monitoring amplifier U3 is used for amplifying current monitoring data and sending the current monitoring data to the main control module;
the switching tube Q1 is connected between the current sampling resistor R10 and the negative electrode of the charger, the gate terminal of the switching tube Q1 is connected with the output terminal of the main control module, and the switching tube Q1 is used for controlling the monitoring/detection switching of the monitoring module.
3. The dual-purpose instrument for monitoring and detecting the hand-held simple charger according to claim 2, characterized in that: the monitoring module also comprises a voltage stabilizer group which is used for supplying power to the monitoring circuit.
4. The dual-purpose instrument for monitoring and detecting the hand-held simple charger according to claim 1, characterized in that: the dual-purpose instrument for monitoring and detecting the handheld simple charger further comprises a fixing mechanism arranged on the casing (1), and the fixing mechanism is composed of a nylon belt and a mesh buckle (4) which are hinged to two sides of the casing (1).
5. The dual-purpose instrument for monitoring and detecting of the handheld simple charger as claimed in claim 4, wherein: the fixing mechanism comprises a first nylon belt (5) and a second nylon belt (6), the first nylon belt (5) is fixedly connected with the eye-shaped buckle (4), and the second nylon belt (6) is movably connected with the eye-shaped buckle (4).
6. The dual-purpose instrument for monitoring and detecting the hand-held simple charger according to claim 1, characterized in that: and a protection device is arranged at a charging port (8) of the handheld simple charger monitoring and detecting dual-purpose instrument.
7. The dual-purpose instrument for monitoring and detecting of the handheld simple charger according to claim 6, characterized in that: the protection device comprises a rubber plug (7), wherein the rubber plug (7) is hinged to the charging port (8) and matched with the charging port (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181156.5U CN212134796U (en) | 2020-02-18 | 2020-02-18 | Handheld simple and easy charger monitoring and detecting dual-purpose instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181156.5U CN212134796U (en) | 2020-02-18 | 2020-02-18 | Handheld simple and easy charger monitoring and detecting dual-purpose instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212134796U true CN212134796U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020181156.5U Active CN212134796U (en) | 2020-02-18 | 2020-02-18 | Handheld simple and easy charger monitoring and detecting dual-purpose instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212134796U (en) |
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2020
- 2020-02-18 CN CN202020181156.5U patent/CN212134796U/en active Active
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