CN218603175U - Be applied to integrated circuit protection device who fills electric pile and fill electric pile - Google Patents
Be applied to integrated circuit protection device who fills electric pile and fill electric pile Download PDFInfo
- Publication number
- CN218603175U CN218603175U CN202223204177.2U CN202223204177U CN218603175U CN 218603175 U CN218603175 U CN 218603175U CN 202223204177 U CN202223204177 U CN 202223204177U CN 218603175 U CN218603175 U CN 218603175U
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- Prior art keywords
- circuit breaker
- current
- protection device
- integrated circuit
- limiting protector
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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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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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model provides an integrated circuit protection device applied to a charging pile and the charging pile, which comprises a shell, a circuit breaker and an electric fireproof current-limiting protector, wherein the circuit breaker and the electric fireproof current-limiting protector are arranged in the shell; the shell is provided with an incoming cable port and an outgoing cable port, and the incoming cable port is connected with the outgoing cable port sequentially through the circuit breaker and the electric fireproof current-limiting protector; the inlet cable port is connected to the power grid side through an inlet cable, and the outlet cable port is connected to the rectifying module of the charging pile through an outlet cable. According to the utility model discloses, can solve can be current fill electric pile electrical protection measure single, can't in time provide circuit protection's problem for filling electric pile when electric fire prevention current limiting protector breaks down.
Description
Technical Field
The utility model belongs to fill the electric pile field, more specifically relates to an integrated circuit protection device who is applied to and fills electric pile and fill electric pile.
Background
Along with the popularization of electric vehicles, the application of charging piles is also more and more extensive, and corresponding charging pile electricity utilization safety problems are derived at the same time. Fill electric pile and generally can provide and fill soon and fill two kinds of charge mode slowly, have the characteristics that the short-term current is big when filling soon, cause the quick of device to generate heat easily, when filling electric pile frequency of use when too high, just cause local overheat of circuit, overload, insulating layer ageing easily to and the condition of circuit short circuit or electric leakage, thereby make the electric fire probability of taking place increase, there is the potential safety hazard.
Therefore fill electric pile's electrical protection measure and also must keep up with, current fill electric pile electrical protection measure and set up electric fire prevention current limiting type protector in terminal distribution box, can appear the short circuit in the circuit extremely short time after the short circuit and realize the current-limiting breaking fast for short-circuit current no longer sharply increases, and dangerous spark and metal particle's eruption can not take place yet at the short-circuit point, thereby avoids the emergence of electric fire.
However, if only the electric fireproof current-limiting protector is used as an electric protection measure of the charging pile, in actual use, if the electric fireproof current-limiting protector breaks down and is not maintained timely, the circuit protection cannot be continuously provided for the charging pile, if the charging pile is continuously used within the period of time, once a short circuit occurs or electric leakage occurs, an electric fire hazard is likely to occur, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the current electric protection measure singleness of filling electric pile, then can't in time provide circuit protection's problem for filling electric pile when electric fire prevention current limiting protector breaks down.
In order to achieve the purpose, the utility model provides an integrated circuit protection device applied to a charging pile, which comprises a shell, a circuit breaker and an electric fireproof current-limiting protector, wherein the circuit breaker and the electric fireproof current-limiting protector are arranged in the shell;
the shell is provided with an incoming cable port and an outgoing cable port, and the incoming cable port is connected with the outgoing cable port sequentially through the circuit breaker and the electric fireproof current-limiting protector;
the inlet cable port is connected to the power grid side through an inlet cable, and the outlet cable port is connected to the rectifying module of the charging pile through an outlet cable.
Optionally, the circuit breaker is a two-phase circuit breaker, the electrical fireproof current-limiting protector is a two-phase electrical fireproof current-limiting protector, and the incoming cable and the outgoing cable are both two-phase cables.
Optionally, the circuit breaker is a three-phase circuit breaker, the electrical fireproof current-limiting protector is a three-phase electrical fireproof current-limiting protector, and the incoming cable and the outgoing cable are both three-phase cables.
Optionally, the housing is further provided with a signal port, and the alarm signal output end of the electrical fire-prevention current limiter is connected with the alarm signal input end of an external electrical fire monitor through the signal port.
The utility model also provides a fill electric pile, it includes to fill electric pile integration circuit protection device.
Optionally, the integrated circuit protection device is embedded in the charging pile.
Optionally, the integrated circuit protection device is externally arranged on the charging pile.
The beneficial effects of the utility model reside in that: the circuit breaker is added, and the circuit breaker and the electric fireproof current-limiting protector are used for providing double protection for a circuit, when the circuit is abnormal, the circuit breaker and the electric fireproof current-limiting protector cut off the circuit and prevent sparks and metal particles from erupting, so that an electric fire is avoided; when one of the circuit breaker or the electric fireproof current-limiting protector breaks down, the other one can still cut off the current at the circuit fault, so that the power utilization safety of the charging pile is ensured; meanwhile, the circuit breaker and the electric fireproof current-limiting protector are integrated into one device, so that the modular configuration is formed, and the installation is convenient and the size optimization of the distribution box body is facilitated.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The invention may be better understood by referring to the following description in conjunction with the accompanying drawings, in which like reference numerals are used to designate like or similar parts throughout the figures thereof.
Fig. 1 shows a block diagram of an integrated circuit protection device externally installed on a charging pile according to an embodiment of the present invention;
fig. 2 shows the structure block diagram of the integrated circuit protection device built in the charging pile according to the embodiment of the present invention.
Detailed Description
In order to enable those skilled in the art to more fully understand the technical solutions of the present invention, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Obviously, the following description of one or more embodiments of the present invention is merely one or more of specific ways to implement the technical solutions of the present invention, and is not exhaustive. It should be understood that the technical solutions of the present invention can be implemented in other ways belonging to one general inventive concept, and should not be limited by the exemplary described embodiments. Based on one or more embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
The embodiment is as follows: fig. 1 shows according to the utility model discloses an external structural block diagram of the integrated circuit protection who fills electric pile that arranges in, fig. 2 shows according to the utility model discloses an interior structural block diagram of the integrated circuit protection who fills electric pile that arranges in the embodiment.
Referring to fig. 1 and 2, the integrated circuit protection device 100 applied to a charging pile of the present invention includes a housing 110, and a circuit breaker 120 and an electrical fire protection and current limiting protector 130 disposed in the housing 110;
an incoming cable port 111 and an outgoing cable port 112 are arranged on the housing 110, and the incoming cable port 111 is connected with the outgoing cable port 112 sequentially through the circuit breaker 120 and the electric fireproof current-limiting protector 130;
the incoming cable port 111 is connected to the grid side 200 via an incoming cable 500, and the outgoing cable port 112 is connected to the rectifier module 410 of the charging pile 400 via an outgoing cable 600.
Further, the circuit breaker 120 is a two-phase circuit breaker, the electrical fireproof current-limiting protector 130 is a two-phase electrical fireproof current-limiting protector, and the incoming cable 500 and the outgoing cable 600 are both two-phase cables.
Further, the circuit breaker 120 is a three-phase circuit breaker, the electrical fire-proof current-limiting protector 130 is a three-phase electrical fire-proof current-limiting protector, and the incoming cable 500 and the outgoing cable 600 are both three-phase cables.
Specifically, in the embodiment of the utility model provides an in, circuit breaker 120 adopts two-wire type plastics shell type circuit breaker of second grade, and circuit breaker 120 can cut off live wire and zero line simultaneously when the circuit is unusual, and circuit breaker 120's shelve current is 100A, and rated current is 40A, and segmentation ability is 50KA.
Specifically, in the embodiment of the present invention, the circuit breaker 120 further has an earth leakage protection module, the rated current of the earth leakage protection module is 30mA, and when the electric leakage reaches the rated current of 30mA, the earth leakage protection module control circuit is disconnected.
Still further, a signal port 113 is further disposed on the housing 110, and an alarm signal output end of the electrical fire limiter 130 is connected to an alarm signal input end of an external electrical fire monitor 300 through the signal port 113.
Specifically, in the embodiment of the present invention, when the electrical fire limiter 130 detects a circuit abnormality and performs current limiting and breaking on a current, an alarm signal is sent to the electrical fire monitor 300, and the electrical fire monitor 300 sends an audible and visual alarm.
Specifically, in the embodiment of the present invention, the material of the housing 110 is a flame retardant engineering thermoplastic material, such as ABS plastic.
Specifically, in the embodiment of the present invention, a failure of any one of the circuit breaker 120 or the electrical fire protection current limiter 130 does not affect the normal operation of the other device, and can still provide protection for the circuit.
The utility model also provides a fill electric pile, this fill electric pile 400 includes integration circuit protection device 100.
Further, the integrated circuit protection device 100 is built in the charging pile 400.
Still further, integrated circuit protection device 100 is external to charging pile 400.
Specifically, in the embodiment of the utility model provides an in, this integrated circuit protection device 100 can the conventional electric pile that fills of adaptation slowly fills 7kW, fills 40kW/60kW etc. different ground capacity specifications soon.
Specifically, when the integrated circuit protection device 100 of the embodiment of the present invention is applied, when a circuit abnormal condition such as open circuit or leakage occurs in the circuit, the circuit breaker 120 controls the circuit to be disconnected, and the electrical fire prevention current limiting protector 130 quickly realizes the breaking of the circuit ground current, so as to avoid the occurrence of an electrical fire; when the circuit breaker 120 breaks down, the electric fireproof current-limiting protector 130 continues to provide electric protection support for the charging pile 400 circuit; when the electrical fire protection current limiting protector 130 fails, the circuit breaker 120 continues to provide circuit protection support to the charging post 400.
Although one or more embodiments of the present invention have been described above, those skilled in the art will appreciate that the present invention can be implemented in any other forms without departing from the spirit and scope thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and many modifications and substitutions will now be apparent to those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. An integrated circuit protection device applied to a charging pile is characterized by comprising a shell, a circuit breaker and an electric fireproof current-limiting protector, wherein the circuit breaker and the electric fireproof current-limiting protector are arranged in the shell;
the shell is provided with an incoming cable port and an outgoing cable port, and the incoming cable port is connected with the outgoing cable port through the circuit breaker and the electrical fireproof current-limiting protector in sequence;
the inlet cable port is connected to the power grid side through an inlet cable, and the outlet cable port is connected to the rectifier module of the charging pile through an outlet cable.
2. The integrated circuit protection device of claim 1, wherein the circuit breaker is a two-phase circuit breaker, the electrical fire protection current limiting protector is a two-phase electrical fire protection current limiting protector, and the incoming cable and the outgoing cable are both two-phase cables.
3. The integrated circuit protection device of claim 1, wherein the circuit breaker is a three-phase circuit breaker, the electrical fire protection current limiting protector is a three-phase electrical fire protection current limiting protector, and the incoming cable and the outgoing cable are both three-phase cables.
4. The integrated circuit protection device according to claim 1, wherein a signal port is further provided on the housing, and the alarm signal output terminal of the electrical fire limiter is connected to the alarm signal input terminal of an external electrical fire monitor through the signal port.
5. A charging pile comprising the integrated circuit protection device according to any one of claims 1 to 4.
6. The charging pole according to claim 5, wherein said integrated circuit protection device is built into said charging pole.
7. The charging pole according to claim 5, wherein the integrated circuit protection device is externally disposed on the charging pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223204177.2U CN218603175U (en) | 2022-11-30 | 2022-11-30 | Be applied to integrated circuit protection device who fills electric pile and fill electric pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223204177.2U CN218603175U (en) | 2022-11-30 | 2022-11-30 | Be applied to integrated circuit protection device who fills electric pile and fill electric pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218603175U true CN218603175U (en) | 2023-03-10 |
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ID=85409476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223204177.2U Active CN218603175U (en) | 2022-11-30 | 2022-11-30 | Be applied to integrated circuit protection device who fills electric pile and fill electric pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218603175U (en) |
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2022
- 2022-11-30 CN CN202223204177.2U patent/CN218603175U/en active Active
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