CN213990177U - Prevent electric pile and charging system that fills of short circuit - Google Patents
Prevent electric pile and charging system that fills of short circuit Download PDFInfo
- Publication number
- CN213990177U CN213990177U CN202022462305.8U CN202022462305U CN213990177U CN 213990177 U CN213990177 U CN 213990177U CN 202022462305 U CN202022462305 U CN 202022462305U CN 213990177 U CN213990177 U CN 213990177U
- Authority
- CN
- China
- Prior art keywords
- charging
- detection module
- robot
- module
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a prevent electric pile and charging system of short circuit, the electric pile that fills includes power module, the public interface of charging, detection module and control module, detection module with the public interface electricity of charging is connected, the public interface of charging with the power module electricity is connected, the public interface of charging receives communication data, detection module judges whether for the target object and export the judged result to control module according to communication data, power module charges for the target object through the public interface of charging; the charging male interface outputs a first output voltage and a first output current, and the control module turns off the power supply module when the detection module detects that the first output voltage is an illegal value or the first output current is greater than a first threshold value. According to the utility model provides a prevent charging pile and charging system of short circuit has promoted the security that fills electric pile and use.
Description
Technical Field
The utility model relates to the technical field of robot, in particular to prevent charging pile and charging system of short circuit.
Background
Service robots are gradually replacing part of the manual work. At present, robots are widely used in restaurants, hotels, hospitals, government agencies, and other scenes to provide services such as delivery and guidance. The robot applied to the scene needs to overcome the limitation of a use field and move without a track. The robot has a power supply system, and when the electric quantity is consumed, the power supply system needs to be charged in time. At present, under the state that the charging pile is not powered on, the phenomenon of striking sparks and short circuit can be caused under the condition that metal object and the short circuit of charging pile or shake during the short circuit, and equipment damage or even fire hazard can be caused to this kind of condition.
SUMMERY OF THE UTILITY MODEL
The utility model discloses in view of foretell current situation and completion, its aim at provides a prevent charging pile and charging system of short circuit, promotes the security that charges the electric pile and use.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides a prevent electric pile that fills of short circuit, it includes power module, the public interface of charging, detection module and control module to fill electric pile, control module respectively with power module, the public interface of charging, detection module electricity are connected, detection module with the public interface electricity of charging is connected, the public interface of charging with power module electricity is connected, the public interface of charging receives communication data, detection module judges whether for the target object and exports the judged result to control module according to communication data, power module charges for the target object through the public interface of charging;
the charging male interface outputs a first output voltage and a first output current, and the control module turns off the power supply module when the detection module detects that the first output voltage is an illegal value or the first output current is greater than a first threshold value.
Wherein the charging male interface comprises a contact brush.
Wherein the illegal value is greater than 30.3V or less than 18V, and the first threshold is 8A.
When the detection module detects that the first output current is smaller than a second threshold value, the detection module enters a butt joint detection state, and the detection module continuously detects whether the target object in butt joint is matched with the charging pile.
The utility model also provides a charging system who prevents the short circuit, include as above fill electric pile, the system still includes the robot, the robot is including receiving the electricity board and the female interface that charges, charge female interface with receive the electricity board electricity and connect, charge female interface with the public interface electricity that charges is connected, it includes the register to receive the electricity board, the register storage the identification information of robot, detection module reads behind the identification information, power module does the robot charges.
After the charging male interface is in communication connection with the robot, the detection module continuously reads the register, and if the identification information is not read for n times, the charging male interface outputs a second output voltage and a second output current.
The second output voltage is 8-12V, and the second output current is less than or equal to 30 mA.
The detection module detects a characteristic signal, the robot sends the characteristic signal, and when the characteristic signal meets a condition, the charging pile and the robot establish communication connection.
The characteristic signal is a low level of duration, and after the detection module detects the low level of the duration in a specified time, the charging pile is in communication connection with the robot.
Wherein the duration is 50-60 μ s.
According to the utility model provides a prevent filling electric pile and charging system of short circuit carries out communication identification back to the robot through detection module, makes and fills electric pile and charge for the robot to fill electric pile first output voltage and first output current and detect through detection module, when appearing the abnormal value, can turn off power module, eliminated and filled the risk of electric pile short circuit, promoted the security of charging.
Drawings
Fig. 1 shows a schematic diagram of a charging system for preventing short circuit according to the present invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, the same components are denoted by the same reference numerals, and redundant description thereof is omitted. The drawings are schematic and the ratio of the dimensions of the components and the shapes of the components may be different from the actual ones.
The utility model discloses embodiment relates to a prevent electric pile that fills of short circuit. The charging pile 20 includes a power supply module 21, a charging male interface 22, a detection module 23, and a control module 24 (see fig. 1). The control module 24 is electrically connected with the power supply module 21, the charging male interface 22 and the detection module 23 respectively. The detection module 23 is electrically connected with the charging male interface 22. The charging male interface 22 is electrically connected with the power supply module 21. The charging male interface 22 receives communication data. The detection module 23 determines whether the target object is the target object according to the communication data and outputs the determination result to the control module 24. The power supply module 21 charges the target object through the charging male interface 22.
Further, the charging male interface 22 outputs a first output voltage and a first output current. When the detecting module 23 detects that the first output voltage is an illegal value or the first output current is greater than a first threshold, the control module 24 turns off the power supply module 21. In this case, the charging male interface is used for both establishing communication connection with the robot and charging the robot, and an additional communication cable is omitted; after the robot is subjected to communication identification through the detection module, the robot is charged through the charging pile, incompatible equipment is prevented from being charged, and potential hazards of overvoltage and overcurrent are eliminated; and detect charging pile first output voltage and first output current through detection module, when the abnormal value appears, can turn off power module, eliminated the risk of charging pile short circuit, promoted the security of charging.
In this embodiment, the target object may be a robot. The robot may have a mobile chassis to drive the robot to move autonomously.
In some examples, the charging male interface 22 includes a contact brush. From this, make the robot and fill electric pile and carry out contact brush and charge.
In this embodiment, the illegal value is greater than 30.3V or less than 18V, and the first threshold value is 8A. Therefore, whether the charging male interface breaks down or not can be accurately detected.
In some examples, when the detection module 23 detects that the first output current is smaller than the second threshold, the detection module 23 enters a docking detection state, and the detection module 23 continuously detects whether the docked target object is matched with the charging post 20.
In some examples, the second threshold is 400 mA.
As shown in fig. 1, the present invention also relates to a charging system 1 for preventing short circuit. The charging system 1 includes the charging pile 20 as described above. The detailed description of the charging pile 20 is omitted here. The charging system 1 further includes a robot 10. The robot 10 includes a power receiving board 11 and a charging female interface 12. The charging female interface 12 is connected with the charging board electric connector 11, and the charging female interface 12 is electrically connected with the charging male interface 22. The electricity receiving board 11 comprises a register, the register stores identification information of the robot 10, and after the detection module reads the identification information, the power supply module charges the robot. From this, fill electric pile and carry out information identification to the robot earlier, confirm to charge compatible back, charge the robot again, promoted the security of charging.
In this embodiment, the identification information is stored in the register in the form of a character string.
In this embodiment, the register is a virtual register.
In this embodiment, after the charging male interface 22 establishes a communication connection with the robot 10, the detection module 23 continuously reads the register, and if the identification information is not read for n consecutive times, the charging male interface 22 outputs a second output voltage and a second output current. Preferably, n is 200.
In the embodiment, the second output voltage is 8-12V, and the second output current is less than or equal to 30 mA. In this case, the power supply requirement of the electricity collecting board can be met to maintain the communication connection between the robot and the charging pile so as to establish the next charging connection.
In the present embodiment, the detection module 23 detects a characteristic signal. The robot 10 transmits the characteristic signal. And when the characteristic signal meets the condition, the charging pile 20 is in communication connection with the robot 10.
In this embodiment, the characteristic signal is a low level of duration. After the detection module 23 detects the low level of the duration at a specified time, the charging pile 20 establishes a communication connection with the robot 10.
In some examples, the duration is 50-60 μ s.
In some examples, the specified time is preferably 1 s. And if the detection module 23 does not receive the low level at the specified time, determining that no robot is in butt joint with the charging pile.
In some examples, when the robot 10 is in communication connection with the charging post 20, the output voltage of the charging post is 8-13V, and the maximum output current is 30 mA. Therefore, the safety of circuit communication connection is guaranteed.
In some examples, when the robot 10 is in charging connection with the charging post 20, the output voltage of the charging post is 15-30V, and the maximum output current is 10A. Thereby, the charging requirement of the robot is satisfied.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. The charging pile capable of preventing short circuit is characterized by comprising a power supply module, a charging male interface, a detection module and a control module, wherein the control module is respectively and electrically connected with the power supply module, the charging male interface and the detection module;
the charging male interface outputs a first output voltage and a first output current, and the control module turns off the power supply module when the detection module detects that the first output voltage is an illegal value or the first output current is greater than a first threshold value.
2. The short-circuit-prevention charging post of claim 1, wherein the charging male interface comprises a contact brush.
3. The short-circuit-prevention charging pile according to claim 1, wherein the illegal value is greater than 30.3V or less than 18V, and the first threshold value is 8A.
4. The charging post for preventing short circuit of claim 1, wherein when the detection module detects that the first output current is smaller than a second threshold value, the detection module enters a docking detection state, and the detection module continuously detects whether the docked target object is matched with the charging post.
5. A charging system for preventing short circuit, comprising the charging pile according to any one of claims 1-4, and further comprising a robot, wherein the robot comprises a charging board and a charging female interface, the charging female interface is electrically connected with the charging board, the charging female interface is electrically connected with the charging male interface, the charging board comprises a register, the register stores identification information of the robot, and after the detection module reads the identification information, the power supply module charges the robot.
6. The charging system for preventing short circuit as claimed in claim 5, wherein after the charging male interface establishes communication connection with the robot, the detection module continuously reads the register, and if the identification information is not read for n consecutive times, the charging male interface outputs a second output voltage and a second output current.
7. The short-circuit prevention charging system as claimed in claim 6, wherein the second output voltage is 8-12V, and the second output current is less than or equal to 30 mA.
8. The short-circuit-prevention charging system as claimed in claim 5, wherein the detection module detects a characteristic signal, the robot sends the characteristic signal, and the charging pile and the robot establish communication connection when the characteristic signal meets conditions.
9. The short-circuit prevention charging system as claimed in claim 8, wherein the characteristic signal is a low level of a duration, and the detection module establishes a communication connection between the charging post and the robot after detecting the low level of the duration at a specified time.
10. The short-circuit prevention charging system according to claim 9, wherein the duration is 50-60 μ β.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462305.8U CN213990177U (en) | 2020-10-29 | 2020-10-29 | Prevent electric pile and charging system that fills of short circuit |
| PCT/CN2021/127450 WO2022089587A1 (en) | 2020-10-29 | 2021-10-29 | Power supply protection assembly, charging pile, and charging system for preventing short circuiting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462305.8U CN213990177U (en) | 2020-10-29 | 2020-10-29 | Prevent electric pile and charging system that fills of short circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213990177U true CN213990177U (en) | 2021-08-17 |
Family
ID=77259534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022462305.8U Active CN213990177U (en) | 2020-10-29 | 2020-10-29 | Prevent electric pile and charging system that fills of short circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213990177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991807A (en) * | 2021-11-29 | 2022-01-28 | 北京知形科技有限公司 | AGV (automatic guided vehicle) handshaking charging method and charging circuit |
| WO2022089587A1 (en) * | 2020-10-29 | 2022-05-05 | 深圳市普渡科技有限公司 | Power supply protection assembly, charging pile, and charging system for preventing short circuiting |
-
2020
- 2020-10-29 CN CN202022462305.8U patent/CN213990177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022089587A1 (en) * | 2020-10-29 | 2022-05-05 | 深圳市普渡科技有限公司 | Power supply protection assembly, charging pile, and charging system for preventing short circuiting |
| CN113991807A (en) * | 2021-11-29 | 2022-01-28 | 北京知形科技有限公司 | AGV (automatic guided vehicle) handshaking charging method and charging circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11631981B2 (en) | Power adapter, terminal, and method for processing impedance anomalies in charging loop | |
| CN213990177U (en) | Prevent electric pile and charging system that fills of short circuit | |
| US20190165588A1 (en) | Charging protection method and apparatus | |
| EP3255754B1 (en) | Charger, terminal device, and charging system | |
| EP3101436A1 (en) | Interface insertion anomaly detection circuit and method | |
| US10931125B2 (en) | Detection circuit and method for starting charging | |
| US20070222301A1 (en) | Methods and apparatus for charging a battery in a peripheral device | |
| CN106505660B (en) | A kind of charge protection method, charging protector and terminal | |
| US20080247203A1 (en) | Energy Efficient Power Converter | |
| EP4096054A1 (en) | Power adapter and terminal | |
| CN107508359A (en) | The automatic charging system and method for a kind of robot | |
| CN109406938A (en) | A kind of automatic charging equipment Plug contact condition checkout gear | |
| CN105141005A (en) | Data line and charging method | |
| CN112636410A (en) | Charging method, mobile robot and charging pile | |
| CN110401244B (en) | Charging control method of mobile power supply charging terminal | |
| CN209650068U (en) | Charging pile with vehicle vehicle interconnecting function | |
| EP3591795A1 (en) | Charging method and electronic device | |
| CN105914835A (en) | Wearable device charging method, wearable device, mobile terminal and charging system | |
| CN207184113U (en) | A kind of automatic charging system of robot | |
| CN214728289U (en) | Charging pile and communication system | |
| CN110518671B (en) | Charger and discharging method thereof | |
| CN110329102B (en) | Intelligent charging circuit and charging equipment | |
| CN214380210U (en) | Main charging device, auxiliary charging device, charging equipment and electric wheelchair | |
| CN110435457A (en) | Portable electric automobile charger with low current function of injecting | |
| CN112531796A (en) | Control circuit and charger of interface charge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |