CN109462096B - High-voltage interlocking connector with signal indicator lamp - Google Patents

High-voltage interlocking connector with signal indicator lamp Download PDF

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Publication number
CN109462096B
CN109462096B CN201811567914.0A CN201811567914A CN109462096B CN 109462096 B CN109462096 B CN 109462096B CN 201811567914 A CN201811567914 A CN 201811567914A CN 109462096 B CN109462096 B CN 109462096B
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China
Prior art keywords
socket
plug
copper sheet
jack
led lamp
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Active
Application number
CN201811567914.0A
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Chinese (zh)
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CN109462096A (en
Inventor
崔雪维
方海峰
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Shanghai Aerospace Science and Industry Appliance Co Ltd
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Shanghai Aerospace Science and Industry Appliance Co Ltd
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Priority to CN201811567914.0A priority Critical patent/CN109462096B/en
Publication of CN109462096A publication Critical patent/CN109462096A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/717Structural association with built-in electrical component with built-in light source
    • H01R13/7175Light emitting diodes (LEDs)
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/005Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a high-voltage interlocking connector with a signal indicator, which is characterized in that an LED lamp jack is arranged in a plug shell of a plug, a copper sheet jack is arranged in a socket shell of a socket, when the plug is plugged with the socket, a plug contact terminal of the plug is firstly contacted with a socket contact terminal of the socket, a copper sheet of an LED lamp assembly is in hysteresis contact with the copper sheet jack in the socket shell, the LED lamp assembly is connected in a high-voltage control loop in series through the copper sheet jack in the socket shell, the connection or disconnection state of the high-voltage interlocking loop is controlled, the connection or disconnection state of the high-voltage interlocking loop is visually displayed by a lamp tube, and the potential high-voltage discharge danger in the maintenance process is avoided when the high-voltage system of an automobile is maintained.

Description

High-voltage interlocking connector with signal indicator lamp
Technical Field
The invention relates to the technical field of connectors, and is used for displaying a high-voltage interlocking state of a system, in particular to a high-voltage interlocking connector provided with a signal indicator lamp.
Background
In an electric product of an ignition system for an automobile, in order to ensure the safety and reliability of a high-voltage connector, a high-voltage interlocking signal loop is generally adopted to realize the control of high-voltage high-current through flow, and a high-voltage interlocking loop is arranged in a circuit of the safety arrangement and used for controlling the connection or disconnection of the high-voltage circuit.
Disclosure of Invention
The invention aims to provide a high-voltage interlocking connector with a signal indicator lamp, which aims at the defects of the prior art, an LED lamp jack is arranged in a plug shell of a plug, a copper sheet jack is arranged in a socket shell of a socket, when the plug is plugged with the socket, a plug contact terminal of the plug is firstly contacted with a socket contact terminal of the socket, a copper sheet of an LED lamp assembly is in hysteresis contact with the copper sheet jack in the socket shell, the LED lamp assembly is connected in series in a high-voltage control loop through the copper sheet jack in the socket shell, the connection or disconnection state of the high-voltage interlocking loop is controlled, the connection or disconnection state of the high-voltage interlocking loop is visually displayed by a lamp tube, the complexity of a maintenance process and the potential high-voltage discharge danger are avoided, and the high-voltage interlocking connector has the advantages of simple structure, visual display and high application value.
The specific technical scheme for realizing the aim of the invention is as follows:
a high-voltage interlocking connector with signal indicator lights is characterized by comprising an LED lamp assembly, a plug and a socket; the LED lamp assembly consists of a lamp tube, a copper sheet, a plastic sheath and a nut, wherein the lamp tube is a rod-shaped piece, the neck of the lamp tube is provided with external threads, two electrodes of the lamp tube are respectively LED out by the copper sheet, the plastic sheath is sleeved on the rod body and the copper sheet of the lamp tube, and the nut is arranged on the external threads of the lamp tube;
the plug comprises a plug shell, a sealing gasket, an end cover and a plug contact terminal, wherein an LED lamp jack and a plug terminal jack are arranged in the plug shell;
the socket is composed of a socket shell and socket contact terminals, wherein copper sheet jacks and socket terminal jacks are arranged in the socket shell, and the socket contact terminals are arranged in the socket terminal jacks.
The LED lamp assembly penetrates through the end cover and the sealing gasket and is arranged in the LED lamp jack of the plug shell, and the nut fixedly connects the LED lamp assembly with the end cover;
the plug is inserted into the socket, the plug contact terminal of the plug is contacted with the socket contact terminal of the socket at first, and the copper sheet of the LED lamp assembly is contacted with the copper sheet jack in the socket shell in a hysteresis way.
The plug is separated from the socket, the copper sheet of the LED lamp assembly is firstly separated from the copper sheet jack in the socket shell, and the plug contact terminal of the plug is separated from the socket contact terminal of the socket in a lagging way.
According to the invention, the LED lamp jacks are arranged in the plug shell of the plug, the copper sheet jacks are arranged in the socket shell of the socket, when the plug is plugged with the socket, the plug contact terminals of the plug are firstly contacted with the socket contact terminals of the socket, the copper sheet of the LED lamp assembly is in hysteresis contact with the copper sheet jacks in the socket shell, the LED lamp assembly is connected in series in the high-voltage control loop through the copper sheet jacks in the socket shell, the connection or disconnection state of the high-voltage interlocking loop is controlled, the connection or disconnection state of the high-voltage interlocking loop is visually displayed by the lamp tube, the potential high-voltage discharge danger in the maintenance process is avoided, and the LED lamp has the advantages of simple structure, visual display and high application value.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a copper sheet and copper sheet jack plug of an LED lamp assembly;
FIG. 3 is a schematic view of the LED lamp assembly in use;
FIG. 4 is a schematic view of the use state of the present invention;
fig. 5 is a circuit schematic of the present invention.
Detailed Description
Referring to fig. 1 and 2, the invention comprises an LED lamp assembly 1, a plug 2 and a socket 3.
Referring to fig. 1, 2 and 3, the LED lamp assembly 1 is composed of a lamp tube 11, a copper sheet 12, a plastic sheath 13 and a nut 14, wherein the lamp tube 11 is a rod-shaped member, the neck of the lamp tube is provided with external threads, two electrodes of the lamp tube 11 are respectively LED out by the copper sheet 12, the plastic sheath 13 is sleeved on a rod body of the lamp tube 11 and the copper sheet 12, the nut 14 is arranged on the external threads of the lamp tube 11, the nut (14) mainly serves to fix the LED lamp assembly (1), and other fixing structures can be used for fixing;
the plug 2 is composed of a plug shell 21, a sealing gasket 22, an end cover 23 and a plug contact terminal 24, wherein an LED lamp jack and a plug terminal jack are arranged in the plug shell 21, the plug contact terminal 24 is arranged in the plug terminal jack of the plug shell 21, the end cover 23 is arranged at the top of the plug shell 21, and the sealing gasket 22 is arranged between the end cover 23 and the plug shell 21;
the socket 3 is composed of a socket shell 31 and a socket contact terminal 32, wherein a copper sheet jack 33 and a socket terminal jack are arranged in the socket shell 31, and the socket contact terminal 32 is arranged in the socket terminal jack;
the LED lamp assembly 1 passes through the end cover 23 and the sealing gasket 22 and is arranged in the LED lamp insertion hole of the plug shell 21, and the nut 14 fixedly connects the LED lamp assembly 1 with the end cover 23.
Referring to fig. 1 and 2, the plug 2 is plugged into the socket 3, the plug contact terminal 24 of the plug 2 is first contacted with the socket contact terminal 32 of the socket 3, and the copper sheet 12 of the LED lamp assembly 1 is in hysteresis contact with the copper sheet jack 33 in the socket housing 31.
Referring to fig. 1, 2 and 3, the plug 2 is separated from the socket (3), the copper sheet 12 of the LED lamp assembly 1 is first separated from the copper sheet jack 33 in the socket housing 31, and the plug contact terminal 24 of the plug 2 is separated from the socket contact terminal 32 of the socket 3 in a hysteresis manner.
The invention works as follows:
referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the LED lamp assembly 1 is used in a high-voltage interlocking loop of an automotive high-voltage system, the two-pole copper sheets 12 are connected in series in the high-voltage control loop, when the plug 2 is plugged with the socket 3, the plug contact terminal 24 of the plug 2 is plugged with the socket contact terminal 32 of the socket 3 first, at this time, since the copper sheets 12 of the LED lamp assembly 1 are not plugged with the copper sheet jack 33 in the socket shell 31, the high-voltage control loop is not conducted, no current passes between the high-voltage plug contact terminal 24 and the socket contact terminal 32, and as the copper sheets 12 of the LED lamp assembly 1 are plugged with the copper sheet jack 33 in the socket shell 31, the high-voltage control loop is conducted, the lamp tube 11 is lightened, and at this time, the current conduction between the plug contact terminal 24 and the socket contact terminal 32 can be clearly determined.
Referring to fig. 1, 2, 3, 4 and 5, when the plug 2 is separated from the socket 3, the copper sheet 12 of the LED lamp assembly 1 is separated from the copper sheet jack 33 in the socket housing 31 first, the high-voltage control circuit is disconnected, the high-voltage control circuit controls the high-voltage plug contact terminal 24 to be disconnected from the socket contact terminal 32, the lamp tube 11 is extinguished, and no current conduction between the plug contact terminal 24 and the socket contact terminal 32 can be clearly determined.
Referring to fig. 1 and 4, when a high-voltage system has a problem and needs to be maintained, the state of connection or disconnection of the high-voltage interlocking connector can be intuitively judged and confirmed by observing whether the lamp tube 11 of the LED lamp assembly 1 is on or off, so that the purpose of quick maintenance or replacement is achieved, the potential high-voltage discharge danger in the maintenance process is avoided, and the safety of using the connector is improved.
Referring to fig. 1, 2 and 3, the LED lamp assembly 1 of the present invention is composed of a lamp tube 11, a copper sheet 12, a plastic sheath 13 and a nut 14, wherein the plastic sheath 3 is used for fixing and insulating the LED lamp assembly 1 in an LED lamp jack of a plug housing 21, the nut 14 is used for fixedly connecting the LED lamp assembly 1 with an end cover 23, and the copper sheet 12 is used for plugging with a copper sheet jack 33 in a socket housing 31.
Referring to fig. 1 and 2, a sealing gasket 22 is arranged between an end cover 23 of a plug 2 and a plug housing 21, so as to solve the sealing and waterproof problems between the LED lamp assembly 1 and the plug 2.
Referring to fig. 1 and 2, when the plug 2 and the socket 3 of the present invention are plugged, the copper sheet 12 of the LED lamp assembly 1 is plugged into the copper sheet jack 33 in the socket housing 31, and the copper sheet jack 33 is connected in series in the high voltage control circuit, so as to control the on-off state of the high voltage interlocking circuit, and the on-off state of the high voltage interlocking circuit is visually displayed by the lamp tube 11.

Claims (2)

1. The high-voltage interlocking connector with the signal indicator lamp is characterized by comprising an LED lamp assembly (1), a plug (2) and a socket (3);
the LED lamp assembly (1) is composed of a lamp tube (11), a copper sheet (12), a plastic sheath (13) and a nut (14), wherein the lamp tube (11) is a rod-shaped piece, the neck of the lamp tube is provided with external threads, two electrodes of the lamp tube (11) are respectively LED out by the copper sheet (12), the plastic sheath (13) is sleeved on a rod body of the lamp tube (11) and the copper sheet (12), and the nut (14) is arranged on the external threads of the lamp tube (11);
the plug (2) is composed of a plug shell (21), a sealing gasket (22), an end cover (23) and a plug contact terminal (24), wherein an LED lamp jack and a plug terminal jack are arranged in the plug shell (21), the plug contact terminal (24) is arranged in the plug terminal jack of the plug shell (21), the end cover (23) is arranged at the top of the plug shell (21), and the sealing gasket (22) is arranged between the end cover (23) and the plug shell (21);
the socket (3) is composed of a socket shell (31) and a socket contact terminal (32), wherein a copper sheet jack (33) and a socket terminal jack are arranged in the socket shell (31), and the socket contact terminal (32) is arranged in the socket terminal jack;
the LED lamp assembly (1) penetrates through the end cover (23) and the sealing gasket (22) and is arranged in an LED lamp jack of the plug shell (21), and the nut (14) is used for fixedly connecting the LED lamp assembly (1) with the end cover (23);
the plug (2) is spliced with the socket (3), the plug contact terminal (24) of the plug (2) is firstly contacted with the socket contact terminal (32) of the socket (3), and the copper sheet (12) of the LED lamp assembly (1) is in hysteresis contact with the copper sheet jack (33) in the socket shell (31).
2. The high-voltage interlocking connector with the signal indicator lamp according to claim 1, wherein when the plug (2) is separated from the socket (3), the copper sheet (12) of the LED lamp assembly (1) is firstly separated from the copper sheet jack (33) in the socket shell (31), and the plug contact terminal (24) of the plug (2) is separated from the socket contact terminal (32) of the socket (3) in a hysteresis way.
CN201811567914.0A 2018-12-21 2018-12-21 High-voltage interlocking connector with signal indicator lamp Active CN109462096B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811567914.0A CN109462096B (en) 2018-12-21 2018-12-21 High-voltage interlocking connector with signal indicator lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811567914.0A CN109462096B (en) 2018-12-21 2018-12-21 High-voltage interlocking connector with signal indicator lamp

Publications (2)

Publication Number Publication Date
CN109462096A CN109462096A (en) 2019-03-12
CN109462096B true CN109462096B (en) 2023-12-19

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ID=65614016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811567914.0A Active CN109462096B (en) 2018-12-21 2018-12-21 High-voltage interlocking connector with signal indicator lamp

Country Status (1)

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CN (1) CN109462096B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203415738U (en) * 2013-09-05 2014-01-29 南京康尼科技实业有限公司 High-voltage interlocking connector
CN104300597A (en) * 2014-09-02 2015-01-21 奇瑞汽车股份有限公司 High voltage loop interlocking structure and method for electric vehicle charging system
CN205583258U (en) * 2016-05-09 2016-09-14 乐清市八达光电科技股份有限公司 Heavy current metal connector with high pressure interlocking signal delay function
CN106252978A (en) * 2016-10-10 2016-12-21 泰兴市八达电连接器有限公司 Electric automobile circular high voltage interlocking connector
CN106549256A (en) * 2016-12-07 2017-03-29 深圳龙友科技股份有限公司 High-voltage interlocking adapter
CN206480866U (en) * 2017-03-03 2017-09-08 乐清市八达光电科技股份有限公司 A kind of Fast Installation high-voltage interlocking shields metal connector
CN207199909U (en) * 2017-10-13 2018-04-06 常州琥正电子科技有限公司 Connector plug with high-voltage interlocking structure
CN108297807A (en) * 2018-01-31 2018-07-20 北京国能电池科技股份有限公司 Collecting device, high-tension connector and electric vehicle

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203415738U (en) * 2013-09-05 2014-01-29 南京康尼科技实业有限公司 High-voltage interlocking connector
CN104300597A (en) * 2014-09-02 2015-01-21 奇瑞汽车股份有限公司 High voltage loop interlocking structure and method for electric vehicle charging system
CN205583258U (en) * 2016-05-09 2016-09-14 乐清市八达光电科技股份有限公司 Heavy current metal connector with high pressure interlocking signal delay function
CN106252978A (en) * 2016-10-10 2016-12-21 泰兴市八达电连接器有限公司 Electric automobile circular high voltage interlocking connector
CN106549256A (en) * 2016-12-07 2017-03-29 深圳龙友科技股份有限公司 High-voltage interlocking adapter
CN206480866U (en) * 2017-03-03 2017-09-08 乐清市八达光电科技股份有限公司 A kind of Fast Installation high-voltage interlocking shields metal connector
CN207199909U (en) * 2017-10-13 2018-04-06 常州琥正电子科技有限公司 Connector plug with high-voltage interlocking structure
CN108297807A (en) * 2018-01-31 2018-07-20 北京国能电池科技股份有限公司 Collecting device, high-tension connector and electric vehicle

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