CN216184594U - Emergency stop braking system of direct current charging pile - Google Patents
Emergency stop braking system of direct current charging pile Download PDFInfo
- Publication number
- CN216184594U CN216184594U CN202122657333.XU CN202122657333U CN216184594U CN 216184594 U CN216184594 U CN 216184594U CN 202122657333 U CN202122657333 U CN 202122657333U CN 216184594 U CN216184594 U CN 216184594U
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- CN
- China
- Prior art keywords
- circuit breaker
- braking system
- input end
- charging pile
- emergency stop
- 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.)
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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
- Y02T90/12—Electric charging stations
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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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an emergency stop braking system of a direct current charging pile. The three-phase power input end is connected with the charging module through a first circuit breaker in sequence, the three-phase power input end is also connected with the controller through a second circuit breaker, the first circuit breaker is provided with a shunt release, and the self-locking button switch is connected between the three-phase power input end and a coil on the shunt release in series. The shunt release is released through a self-locking button switch, and the first circuit breaker is released and disconnected through the shunt release. Furthermore, when potential safety hazards exist on one side of the charging module, the self-locking button switch can be pressed down, the three-phase power supply input end is disconnected with the charging module, and the effect of protecting the charging pile is achieved. And the charging module can be disconnected under the condition that the normal work of the control end is not influenced, so that a user can remotely check the working state of the direct current side, the state of the electromagnetic lock of the charging gun and the like.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of charging pile equipment, in particular to an emergency stop braking system of a direct-current charging pile.
[ background of the utility model ]
As is well known, the direct current charging pile can charge electric vehicles of various models according to different voltage grades. The charging system generally comprises a power input end, a controller, a charging module and the like, wherein the power input end is used for inputting three-phase alternating current and supplying power to the controller after being processed by the power module, and the three-phase alternating current is processed by the charging module and then supplied power to an automobile through a charging gun, wherein the controller is generally a card swiping part, a human-computer interaction or a touch screen and the like on a charging pile, and the charging module is a power module for converting the alternating current into direct current.
Current direct current fills electric pile, its emergency stop braking system that generally can adopt in case takes place the potential safety hazard. However, at present, the emergency stop button is generally applied to an ac contactor to interrupt a load and stop the operation of the dc charging pile. However, this method generally requires an ac contactor to generate the braking effect, which is prone to complicate electrical layout and structure, and increase production cost.
Accordingly, the prior art is in need of improvement and development.
[ Utility model ] content
The utility model aims to provide an emergency stop braking system of a direct current charging pile, which is used for solving the problems that the existing emergency stop braking system can realize the braking effect under the condition that an alternating current contactor is needed, the electric layout is complicated due to accommodation, and the cost is increased.
The technical scheme of the utility model is as follows: an emergency stop braking system of a direct current charging pile comprises a three-phase power supply input end, a self-locking button switch, a first circuit breaker, a second circuit breaker, a controller and a charging module,
the self-locking button switch is connected between the three-phase power input end and a coil on the shunt release in series; the shunt release is released through a self-locking button switch, and the first circuit breaker is released and disconnected through the shunt release.
Further, a switching power supply for supplying power to the controller is connected between the second circuit breaker and the controller.
Furthermore, the emergency stop braking system further comprises a lightning protection module, wherein the input end of the lightning protection module is connected with the output end of the first circuit breaker, and the output end of the lightning protection module is grounded.
Furthermore, the emergency stop braking system further comprises a third circuit breaker, and the third circuit breaker is connected between the first circuit breaker and the lightning protection module in series.
Furthermore, the emergency stop braking system further comprises an alternating current output end, and the alternating current output end is electrically connected with the output end of the first circuit breaker.
Further, the alternating current output end outputs 220V voltage.
Furthermore, the emergency stop braking system further comprises a fourth circuit breaker, and the fourth circuit breaker is connected between the first circuit breaker and the alternating current output end in series.
The utility model has the beneficial effects that: compared with the prior art, the utility model utilizes the self-locking button switch to be connected to the coil of the shunt release, and one phase of electricity in the three-phase power input end is connected to the coil by pressing the self-locking button switch to supply power to the coil, so that the shunt release is released, namely the first circuit breaker is disconnected, the three-phase power input end is disconnected with the charging module, and the effect of protecting the charging pile is achieved. The emergency stop braking mode is simple in structure, the problem that cost is increased due to the fact that an alternating current contactor is not used in a matched mode is solved, the charging module can be disconnected under the condition that normal work of the control end is not affected, and therefore a user can remotely check the working state of a certain circuit on the direct current side, the electromagnetic locking state of the charging gun and the like.
[ description of the drawings ]
Fig. 1 is a schematic diagram of the present invention.
[ detailed description ] embodiments
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1, an emergency stop braking system of a dc charging pile according to an embodiment of the present invention is shown.
The emergency stop braking system of the direct current charging pile comprises a three-phase power supply input end 1, a self-locking button switch 3, a first circuit breaker QF0, a second circuit breaker QF1, a controller 2 and a charging module 4. The three-phase power input end 1 is sequentially connected with the charging module 4 through a first circuit breaker QF0, the three-phase power input end 1 is further connected with the controller 2 through a second circuit breaker QF1, the first circuit breaker QF0 is provided with a shunt release (not shown in the figure), and the self-locking button switch 3 is connected between the three-phase power input end 1 and a coil on the shunt release in series. The shunt release is released through the self-locking button switch 3, and the first circuit breaker QF0 is released and disconnected through the shunt release.
According to the utility model, the self-locking button switch 3 is connected to the coil of the shunt release, when the conditions of overcurrent, short circuit and the like occur at the side of the charging module 4, the self-locking button switch 3 is pressed to connect one phase of electricity in the three-phase power supply input end 1 to the coil to supply power to the coil, so that the shunt release is released, namely the first breaker QF0 is disconnected, the three-phase power supply input end 1 and the charging module 4 are disconnected, and the effect of protecting the charging pile is achieved. According to the emergency braking system, emergency braking of the direct-current charging pile is achieved through the first breaker QF0, the mode is simple, the problem that cost is increased due to the fact that an alternating-current contactor is used in a matched mode is solved, and the problem that the existing emergency braking system can achieve braking effects and is accommodated to cause complex electrical layout under the condition that the alternating-current contactor is needed is solved. And can realize under the circumstances that does not influence control end normal work, disconnection charging module 4 to the user can long-rangely look over whether really contact the trouble, can look over certain return circuit operating condition in direct current side, can look over the electromagnetic lock state of rifle that charges etc..
In an embodiment, a switching power supply 7 for supplying power to the controller 2 is connected between the second breaker QF1 and the controller 2, and the switching power supply 7 can be used to provide an appropriate voltage to the controller 2, so that the controller 2 can operate normally.
In an embodiment, the emergency stop braking system further comprises a lightning protection module 5, an input end of the lightning protection module 5 is connected with an output end of the first circuit breaker QF0, and an output end of the lightning protection module 5 is grounded. Through lightning protection module 5, when meeting with the thunderbolt, lightning protection module 5 can introduce the earth release with heavy current in the twinkling of an eye to guarantee direct current and fill electric pile's safety.
In an embodiment, the scram braking system further comprises a third circuit breaker QF2, the third circuit breaker QF2 being serially connected between the first circuit breaker QF0 and the lightning protection module 5. By using the third circuit breaker QF2, potential safety hazards such as overload and short circuit can be prevented, and the function of protecting the lightning protection module 5 can be achieved.
In one embodiment, the scram brake system further comprises an ac output 6, and the ac output 6 is electrically connected to the output of the first circuit breaker QF 0. Specifically, the voltage of 220V is output at the AC output end 6, and the AC can be used for supplying power to a fan and a camera inside the DC charging pile, so that the DC charging pile can be conveniently connected.
In an embodiment, the scram brake system further comprises a fourth circuit breaker QF3, the fourth circuit breaker QF3 being serially connected between the first circuit breaker QF0 and the ac output 6. With the fourth breaker QF3, the load on the ac side can be protected from safety.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model.
Claims (7)
1. An emergency stop braking system of a direct current charging pile is characterized by comprising a three-phase power supply input end, a self-locking button switch, a first circuit breaker, a second circuit breaker, a controller and a charging module,
the self-locking button switch is connected between the three-phase power input end and a coil on the shunt release in series; the shunt release is released through a self-locking button switch, and the first circuit breaker is released and disconnected through the shunt release.
2. The emergency stop braking system of a direct current charging pile according to claim 1, wherein a switching power supply for supplying power to the controller is connected between the second circuit breaker and the controller.
3. The emergency stop braking system of a dc charging pile according to claim 2, further comprising a lightning protection module, wherein an input end of the lightning protection module is connected to an output end of the first circuit breaker, and an output end of the lightning protection module is grounded.
4. The emergency stop braking system of the direct current charging pile of claim 3, further comprising a third circuit breaker connected in series between the first circuit breaker and the lightning protection module.
5. The emergency braking system of a dc charging post according to any one of claims 1 to 4, further comprising an ac output electrically connected to the output of the first circuit breaker.
6. The emergency braking system of a dc charging post according to claim 5, wherein the ac output terminal outputs 220V.
7. The emergency braking system of a dc charging post according to claim 6, further comprising a fourth circuit breaker connected in series between the first circuit breaker and the ac output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657333.XU CN216184594U (en) | 2021-11-02 | 2021-11-02 | Emergency stop braking system of direct current charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657333.XU CN216184594U (en) | 2021-11-02 | 2021-11-02 | Emergency stop braking system of direct current charging pile |
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| Publication Number | Publication Date |
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| CN216184594U true CN216184594U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122657333.XU Active CN216184594U (en) | 2021-11-02 | 2021-11-02 | Emergency stop braking system of direct current charging pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653641A (en) * | 2023-05-26 | 2023-08-29 | 安徽威斯姆电子科技有限公司 | Intelligent charger and charging method for charging lithium battery of electric forklift |
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2021
- 2021-11-02 CN CN202122657333.XU patent/CN216184594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653641A (en) * | 2023-05-26 | 2023-08-29 | 安徽威斯姆电子科技有限公司 | Intelligent charger and charging method for charging lithium battery of electric forklift |
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