CN114094401B - Self-recognition connector for high-voltage mutual inductance intelligent control - Google Patents

Self-recognition connector for high-voltage mutual inductance intelligent control Download PDF

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Publication number
CN114094401B
CN114094401B CN202111105852.3A CN202111105852A CN114094401B CN 114094401 B CN114094401 B CN 114094401B CN 202111105852 A CN202111105852 A CN 202111105852A CN 114094401 B CN114094401 B CN 114094401B
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China
Prior art keywords
mutual inductance
voltage
plug
socket
module
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CN202111105852.3A
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Chinese (zh)
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CN114094401A (en
Inventor
梅开锋
王浩
刘志国
崔劲松
柏长城
朱超
韦计保
睢金龙
梁乐
李帅
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Wuhe Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Wuhe Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Publication of CN114094401A publication Critical patent/CN114094401A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/6608—Structural association with built-in electrical component with built-in single component
    • H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/6608—Structural association with built-in electrical component with built-in single component
    • H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/68—Structural association with built-in electrical component with built-in fuse
    • H01R13/684—Structural association with built-in electrical component with built-in fuse the fuse being removable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • 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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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a self-recognition connector intelligently controlled by high-voltage mutual inductance, and relates to the technical field of circuit safe connection. In the invention: a pair of back side electric plugs are arranged on the back side of the mutual inductance plug body; the back side electric plug is inserted in the inner electric socket in a matching way; a main access circuit electrically connected with the back side electric plug is arranged in the mutual inductance plug body; a fusing resistor is configured on the main access circuit; a voltage reduction module is arranged on the main access circuit; a mutual inductance main circuit connected with the fuse resistor in parallel is arranged in the mutual inductance plug-in body; a second resistance value resistor and a mutual inductance module are arranged on the mutual inductance main circuit; the mutual inductance plug-in body is internally provided with a main control unit which is electrically connected with the low-voltage side of the voltage reduction module and the low-voltage side of the mutual inductance module. According to the invention, the mutual inductance plug-in body is used for carrying out double-circuit type overcurrent monitoring and electric signal control when the circuit is electrified, so that the impact of abnormal states such as overcurrent and the like on the electrical equipment during electrification is avoided, and the protection of the electrical equipment during the electrification of the circuit is realized.

Description

Self-recognition connector for high-voltage mutual inductance intelligent control
Technical Field
The invention belongs to the technical field of circuit safety connection, and particularly relates to a self-identification connector for intelligently controlling high-voltage mutual inductance.
Background
When the electric cable of the electric equipment is connected for a long distance, the electric cable needs to be connected by using a cable connector. However, if an abnormal condition such as an overcurrent occurs at the moment of energization, some irreversible impact is likely to be applied to the electrical equipment connected to the electric cable, which may damage expensive electrical equipment or components.
Although a circuit breaker or other element may be provided on a line to cut the line when an overcurrent occurs, the overcurrent state is generated and transmitted to the electrical equipment, and the impact on the electrical equipment is caused, so that the electrical equipment cannot be protected at the moment of line energization.
Disclosure of Invention
The invention aims to provide a self-recognition type connector with high-voltage mutual inductance intelligent control, which carries out double-circuit type overcurrent monitoring and electric signal control when a circuit is electrified through a mutual inductance plug-in body, avoids the impact of abnormal states such as overcurrent and the like on electrical equipment when the circuit is electrified, and realizes the protection of the electrical equipment when the circuit is electrified.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a self-recognition connector with high-voltage mutual inductance intelligent control, wherein an internal socket body is arranged on a connecting socket, a connecting plug is inserted and matched on the connecting socket, a high-voltage contactor is arranged on a main electric lead of the connecting socket, and a mutual inductance plug-in body is inserted and installed on the connecting socket; the lower part of the connecting socket is provided with a lower side plugging folded plate; a pair of inner side electric sockets are arranged on the back side plate of the lower side inserting folding plate; the connecting socket is internally provided with a first resistance resistor which is electrically connected with the internal socket body and one of the inner side electric jacks.
A pair of back side electric plugs are arranged on the back side of the mutual inductance plug body; the back side electric plug is inserted in the inner electric socket in a matching way; a main access circuit electrically connected with the back side electric plug is arranged in the mutual inductance plug body; a fusing resistor is configured on the main access circuit; a voltage reduction module is arranged on the main access circuit; a mutual inductance main circuit connected with the fuse resistor in parallel is arranged in the mutual inductance plug-in body; a second resistance value resistor and a mutual inductance module are arranged on the mutual inductance main circuit; the mutual inductance plug-in body is internally provided with a main control unit which is electrically connected with the low-voltage side of the voltage reduction module and the low-voltage side of the mutual inductance module.
As a preferred technical scheme of the invention, both sides of the connecting socket are fixedly provided with paired mounting lugs; the lower side splicing folded plate is internally enclosed to form a splicing notch; upper side mounting plugboards are arranged at two ends of the upper side of the mutual inductance plug-in body; the upper side of the mutual inductance plug-in body is provided with a plug board which is matched in the plug notch.
As a preferred technical scheme of the invention, the internal socket body is provided with a live wire socket, a ground wire socket and a zero line socket; one of the pair of inner electrical sockets is electrically connected to a live socket on the inner socket body, and the other inner electrical socket is electrically connected to a neutral socket on the inner socket body.
As a preferred technical scheme of the invention, one side of the mutual inductance plug-in body is provided with a fusing maintenance box; the fusing resistor is arranged in the fusing maintenance box in a matching way; one side of the fusing maintenance box is provided with a fusing box cover.
As a preferred technical scheme of the invention, the main control unit in the mutual inductance plug-in body is in signal control connection with the high-voltage contactor.
As a preferred technical scheme of the invention, the back side of the mutual inductance plug-in body is provided with a communication line interface which is connected with the main control unit through an electric signal; and an electric signal control line connected with the electric signal of the high-voltage contactor is inserted on the communication line interface.
As a preferable technical scheme of the invention, the main control unit comprises a wireless module, and the main control unit drives and controls the action of the high-voltage contactor through the wireless module.
As a preferred technical solution of the present invention, the resistance of the first resistance resistor is greater than the resistance of the second resistance resistor, and the resistance of the second resistance resistor is greater than the resistance of the fuse resistor. Wherein, the resistance of the first resistance resistor is R 1 The resistance value of the second resistance value resistor is R 2 The fuse resistor has a resistance of R d Then R is present 1 ≥M·R 2 ≥M·N·R d Wherein M is not less than 10 and N is not less than10。
As a preferred technical scheme of the invention, a power module is arranged in the main control unit, and the voltage reduction module and the mutual inductance module independently provide electric energy for the power module in the main control unit; a first signal module electrically connected with the voltage reduction module is arranged in the main control unit; and a second signal module electrically connected with the mutual inductance module is arranged in the main control unit.
The invention discloses a driving and controlling system of a self-recognition connector intelligently controlled by high-voltage mutual inductance, which specifically comprises the following contents:
(1) before the electrified connecting plug is matched and connected with the connecting socket, the high-voltage contactor is in a disconnected state.
(2) The electrified connecting plug is matched and connected with the connecting socket, and a main access circuit electrically connected with the internal socket body is electrified.
(3) On the main access line, a first resistance resistor divides voltage and reduces current, and the voltage reduction module reduces voltage and then supplies power to the main control unit, and when the main control unit monitors that the voltage of the low-voltage side of the current voltage reduction module is in a normal state, the first signal module sends out a control signal to drive the high-voltage contactor to be switched on.
(4) When overcurrent appears on the main access line, the fusing resistor on the main access line is fused, the voltage on the voltage reduction module disappears, the main control unit cannot receive the voltage signal of the voltage reduction module, the first signal module sends out a control signal, no action is carried out before the high-voltage contactor is not switched on, and the high-voltage contactor is switched off when being in a switching-on state.
(5) Fusing resistors on the main access circuit are fused, the current intensity on the mutual inductance main circuit is reduced, the current intensity transmitted by the mutual inductance module is reduced when the main control unit receives the current intensity, the reduced current maintains the operation of the main control unit, and alarm prompting is carried out in a wireless or wired signal mode.
The invention has the following beneficial effects:
1. according to the invention, the mutual inductance plug-in body is configured on the connector, and the mutual inductance plug-in body is used for carrying out double-circuit type overcurrent monitoring and electric signal control when the circuit is electrified, so that the impact of abnormal states such as overcurrent and the like on the electric equipment during electrification is avoided, and the protection of the electric equipment during the circuit electrification is realized;
2. according to the invention, by arranging the replaceable fusing structure, designing the contactor control signal circuit of the voltage reduction module and designing the main control unit maintenance mode of the mutual inductance module under the high-current state of the circuit, the pre-protection before the electrification of the electrical equipment is realized, and the state monitoring of the main circuit is also realized.
Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic circuit diagram of a connection socket, a mutual inductance interposer, in accordance with the present invention;
FIG. 2 is a schematic circuit diagram of the mutual inductance interposer of the present invention;
FIG. 3 is a schematic diagram of the mutual inductance interposer, high voltage contactor and associated circuitry of the present invention;
FIG. 4 is a schematic view of the combination structure of the connection socket and the mutual inductance plug-in unit according to the present invention;
FIG. 5 is a schematic view of the separated structure of the connection socket and the mutual inductance plug-in body of the present invention;
FIG. 6 is a schematic view of the connection socket of the present invention;
figure 7 is a schematic diagram of the backside structure of the mutual inductance interposer of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a connection socket; 2-mutual inductance plug-in body; 3-a connecting plug; 4-a high voltage contactor; 5-main electrical conductor; 6-electrical signal control line;
101-an inner socket body; 102-inserting a folded plate at the lower side; 103-a socket notch; 104-an inner electrical outlet; 105-a first resistance resistor; 106-mounting a side lug; 201-installing an inserting plate on the upper side; 202-a backside electrical plug; 203-primary access line; 204-fusing the maintenance box; 205-a fuse resistor; 206-a voltage reduction module; 207-mutual inductance main line; 208-a second resistance resistor; 209-mutual inductance module; 210-a main control unit; 211-a communication line interface; 212-fuse box cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
An internal socket body 101 is arranged on the connecting socket 1, a connecting plug 3 is inserted and matched on the connecting socket 1, a high-voltage contactor 4 is arranged on a main electric lead of the connecting socket 1, and a mutual inductance plug-in body 2 is inserted and matched on the connecting socket 1.
The lower part of the connection socket 1 is provided with a lower side plugging folded plate 101; a pair of inner side electric sockets 104 are arranged on the back side plate of the lower side inserting folding plate 101; a first resistance resistor 105 electrically connected with the internal socket body 101 and one of the inner side electric sockets 104 is arranged in the connecting socket 1; the connection socket 1 is fixedly provided with a pair of mounting lugs 106 at both sides thereof, and the lower insertion flap 101 is formed with an insertion notch 103 at an inner periphery thereof.
The inner socket body 101 is provided with a live wire jack, a ground wire jack and a neutral wire jack, and one of the inner side electric jacks 104 is electrically connected with the live wire jack on the inner socket body 101, and the other inner side electric jack 104 is electrically connected with the neutral wire jack on the inner socket body 101.
Example two
The upper side mounting plugboards 201 are arranged at two ends of the upper side of the mutual inductance plug-in body 2, the upper side mounting plugboards 201 of the mutual inductance plug-in body 2 are matched in the plug-in notch 103, and the back side of the mutual inductance plug-in body 2 is provided with a pair of back side electric plugs 202; a backside electrical plug 202 is mated and plugged into the inboard electrical socket 104; one side of the mutual inductance plug-in body 2 is provided with a fusing maintenance box 204. A main access line 203 electrically connected with the back-side electric plug 202 is arranged in the mutual inductance plug-in body 2, a fusing resistor 205 is arranged on the main access line 203, the fusing resistor 205 is installed in a fusing maintenance box 204 in a matching mode, and a fusing box cover 212 is installed on one side of the fusing maintenance box 204.
A voltage reduction module 206 is arranged on the main access line 203; a mutual inductance main line 207 connected in parallel with the fuse resistor 205 is arranged in the mutual inductance plug-in body 2; a second resistance resistor 208 and a mutual inductance module 209 are arranged on the mutual inductance main line 207; the mutual inductance plug-in body 2 is internally provided with a main control unit 210, and the main control unit 210 is electrically connected with the low-voltage side of the voltage reduction module 206 and the low-voltage side of the mutual inductance module 209.
The resistance of the first resistance resistor 105 is greater than the resistance of the second resistance resistor 208, and the resistance of the second resistance resistor 208 is greater than the resistance of the blowing resistor 205. Let the resistance of the first resistance resistor 105 be R 1 The resistance of the second resistance resistor 208 is R 2 The fuse resistor 205 has a resistance of R d In the presence of R 1 ≥M·R 2 ≥M·N·R d Wherein M is more than or equal to 10, and N is more than or equal to 10.
EXAMPLE III
The main control unit 210 in the mutual inductance plug-in body 2 is connected with the high-voltage contactor 4 in an electric signal control mode, and the connection can be specifically divided into a wired connection mode and a wireless connection mode.
Wired connection: the back side of the mutual inductance plug-in body 2 is provided with a communication line interface 211 electrically connected with the main control unit 210, and an electric signal control line 6 electrically connected with the high-voltage contactor 4 is plugged in the communication line interface 211.
Wireless connection: the main control unit 210 comprises a wireless module, the main control unit 210 drives and controls the high-voltage contactor 4 to act through the wireless module, and a control mechanism of the high-voltage contactor 4 can be connected with other external power supply units.
Example four
The invention relates to a driving and controlling system of a self-recognition connector intelligently controlled by high-voltage mutual inductance, which comprises the following specific contents:
(1) before the electrified connecting plug 3 is matched and connected with the connecting socket 1, the high-voltage contactor 4 is in a disconnected state.
(2) The live connection plug 3 is connected to the connection socket 1 in a mating manner, and the main access line 203 electrically connected to the inner socket body 101 is energized.
(3) On the main access line 203, the first resistance value resistor 105 divides voltage and reduces current, and simultaneously the voltage reduction module 206 reduces voltage and then supplies power to the main control unit 210, and when the main control unit 210 monitors that the voltage at the low-voltage side of the current voltage reduction module 206 is in a normal state, the first signal module sends out a control signal to drive the high-voltage contactor 4 to be switched on.
(4) When overcurrent occurs on the main access line 203, the fuse resistor 205 on the main access line 203 is fused, the voltage on the voltage reduction module 206 disappears, the main control unit 210 cannot receive the voltage signal of the voltage reduction module 206, the first signal module sends out a control signal, the high-voltage contactor 4 does not act before being switched on, and the high-voltage contactor 4 is switched off when being in a switched-on state.
(5) The fuse resistor 205 on the main access line 203 is fused, the current intensity on the mutual inductance main line 207 is reduced, the main control unit 210 receives the reduction of the current intensity transmitted by the mutual inductance module 209, the reduced current maintains the operation of the main control unit 210, and alarm prompting is carried out in a wireless or wired signal mode.
EXAMPLE five
In the present invention, a fuse maintenance box 204 is disposed on one side of the mutual inductance interposer 2, and the fuse resistor can be replaced and maintained in the fuse maintenance box 204, thereby forming a replaceable fuse structure.
In the invention, a contactor control signal line of the voltage reduction module 206 is designed, and a main control unit 210 maintenance mode of the mutual inductance module 209 is designed under the large current state of the line, so that pre-protection before the electrification of the electrical equipment is realized, and the state monitoring of the main line can also be realized.
EXAMPLE six
The buckling structure can be arranged between the upper side installation inserting plate 201 and the lower side inserting folding plate 102 for buckling connection, so that the convenient configuration and maintenance of the mutual inductance inserting body 2 are also realized, and meanwhile, a sealing gasket and the like can be arranged between the upper side installation inserting plate 201 and the lower side inserting folding plate 102, so that the entering of external impurities and water is avoided.
In the description herein, references to the terms "embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. Mutual intelligent control's of high pressure self-identification formula connector, including connection socket (1), be provided with inside socket body (101) on connection socket (1), connection socket (1) is gone up and is equipped with connecting plug (3), be provided with high-voltage contactor (4), its characterized in that on the main electric wire of connection socket (1):
the mutual inductance plug-in body (2) is plugged and installed on the connecting socket (1);
the lower part of the connecting socket (1) is provided with a lower side plugging folded plate (102);
a pair of inner side electric sockets (104) are arranged on the back side plate of the lower side inserting folding plate (102);
a first resistance resistor (105) electrically connected with the internal socket body (101) and one of the inner side electric jacks (104) is arranged in the connecting socket (1);
a pair of back-side electric plugs (202) are arranged on the back side of the mutual inductance plug-in body (2);
the backside electrical plug (202) is matingly plugged within the inboard electrical socket (104);
a main access circuit (203) electrically connected with the back side electric plug (202) is arranged in the mutual inductance plug-in body (2);
a fuse resistor (205) is configured on the main access line (203);
a voltage reduction module (206) is arranged on the main access line (203);
a mutual inductance main circuit (207) connected with the fusing resistor (205) in parallel is arranged in the mutual inductance plug-in body (2);
a second resistance resistor (208) and a mutual inductance module (209) are arranged on the mutual inductance main line (207);
the mutual inductance plug-in body (2) is internally provided with a main control unit (210), and the main control unit (210) is electrically connected with the low-voltage side of the voltage reduction module (206) and the low-voltage side of the mutual inductance module (209).
2. The high voltage mutual inductance intelligent controlled self-identification connector according to claim 1, characterized in that:
the two sides of the connecting socket (1) are fixedly provided with paired mounting lugs (106);
the inner periphery of the lower side inserting folding plate (102) forms an inserting notch (103);
the upper side mounting inserting plates (201) are arranged at the two ends of the upper side of the mutual inductance inserting body (2);
the upper side installation inserting plate (201) of the mutual inductance inserting body (2) is matched in the inserting groove opening (103).
3. The high voltage mutual inductance intelligent controlled self-identification connector according to claim 1, characterized in that:
the inner socket body (101) is provided with a live wire socket, a ground wire socket and a zero line socket;
one of the pair of inner electrical sockets (104) is electrically connected to a hot socket on the inner socket body (101), and the other inner electrical socket (104) is electrically connected to a neutral socket on the inner socket body (101).
4. The high voltage mutual inductance intelligent controlled self-identification connector according to claim 1, characterized in that:
a fusing maintenance box (204) is arranged on one side of the mutual inductance plug-in body (2);
the fusing resistor (205) is installed in the fusing maintenance box (204) in a matching manner;
and a fusing box cover (212) is installed at one side of the fusing maintenance box (204).
5. The high voltage mutual inductance intelligent controlled self-identification connector according to claim 1, characterized in that:
and a main control unit (210) in the mutual inductance plug-in body (2) is in electric signal control connection with the high-voltage contactor (4).
6. The high-voltage mutual inductance intelligent control self-recognition type connector according to claim 5, characterized in that:
the back side of the mutual inductance plug-in body (2) is provided with a communication line interface (211) which is connected with the main control unit (210) through an electric signal;
and an electric signal control line (6) which is connected with the high-voltage contactor (4) through an electric signal is inserted into the communication line interface (211).
7. The high voltage mutual inductance intelligent controlled self-identification connector according to claim 5, characterized in that:
the main control unit (210) comprises a wireless module, and the main control unit (210) drives and controls the action of the high-voltage contactor (4) through the wireless module.
8. The high voltage mutual inductance intelligent controlled self-identification connector according to claim 1, characterized in that:
the resistance value of the first resistance value resistor (105) is larger than that of the second resistance value resistor (208), and the resistance value of the second resistance value resistor (208) is larger than that of the fusing resistor (205);
wherein, the resistance value of the first resistance value resistor (105) is set as R 1 The resistance value of the second resistance value resistor (208) is R 2 Melt and fuseThe resistance value of the break resistor (205) is R d ；
Then R is present 1 ≥M·R 2 ≥M·N·R d Wherein M is more than or equal to 10, and N is more than or equal to 10.
9. The high voltage mutual inductance intelligent controlled self-identification connector according to claim 1, characterized in that:
a power supply module is arranged in the main control unit (210), and the voltage reduction module (206) and the mutual inductance module (209) independently provide electric energy for the power supply module in the main control unit (210);
a first signal module electrically connected with the voltage reduction module (206) is arranged in the main control unit (210);
and a second signal module electrically connected with the mutual inductance module (209) is arranged in the main control unit (210).
10. The method for controlling the self-identification connector with the high-voltage mutual inductance intelligent control function according to any one of claims 1 to 9, wherein the method comprises the following steps:
before the electrified connecting plug (3) is matched and connected with the connecting socket (1), the high-voltage contactor (4) is in a disconnected state;
(II) the electrified connecting plug (3) is matched and connected with the connecting socket (1), and a main access line (203) electrically connected with the internal socket body (101) is electrified;
thirdly, on the main access line (203), the first resistance value resistor (105) divides voltage and reduces current, meanwhile, the voltage reduction module (206) reduces voltage and then supplies power to the main control unit (210), and when the main control unit (210) monitors that the voltage of the low-voltage side of the current voltage reduction module (206) is in a normal state, the first signal module sends out a control signal to drive the high-voltage contactor (4) to be conducted;
when overcurrent occurs on the main access line (203), the fusing resistor (205) on the main access line (203) is fused, the voltage on the voltage reduction module (206) disappears, the main control unit (210) cannot receive a voltage signal of the voltage reduction module (206), the first signal module sends out a control signal, the high-voltage contactor (4) does not act before being conducted, and the high-voltage contactor (4) is disconnected when being in a conducting state;
and fifthly, the fusing resistor (205) on the main access line (203) is fused, the current intensity on the mutual inductance main line (207) is reduced, the main control unit (210) receives the reduction of the current intensity transmitted by the mutual inductance module (209), the reduced current maintains the operation of the main control unit (210), and alarm prompt is carried out in a wireless or wired signal mode.
CN202111105852.3A 2021-09-22 2021-09-22 Self-recognition connector for high-voltage mutual inductance intelligent control Active CN114094401B (en)

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CN202662913U (en) * 2012-04-21 2013-01-09 胡小红 Intelligent socket
CN103969618A (en) * 2013-10-18 2014-08-06 深圳市科陆电子科技股份有限公司 Detecting device and detecting method of smart sockets
CN204760675U (en) * 2015-06-29 2015-11-11 胡靖� Multi -functional safe socket group
CN109066150A (en) * 2018-03-28 2018-12-21 深圳供电局有限公司 A kind of intelligent socket equipment with security monitoring function
CN210535875U (en) * 2019-11-08 2020-05-15 威胜集团有限公司 Safety socket and socket control system

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