CN107658631B - Switching device for radar power supply protection - Google Patents

Switching device for radar power supply protection Download PDF

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Publication number
CN107658631B
CN107658631B CN201711048692.7A CN201711048692A CN107658631B CN 107658631 B CN107658631 B CN 107658631B CN 201711048692 A CN201711048692 A CN 201711048692A CN 107658631 B CN107658631 B CN 107658631B
Authority
CN
China
Prior art keywords
base
sleeve
contact pin
switching device
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201711048692.7A
Other languages
Chinese (zh)
Other versions
CN107658631A (en
Inventor
杨如军
张欢
朱钰
郝斌魁
郑木广
赖洪林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Quanxin Optoelectronic System Co ltd
Original Assignee
Nanjing Quanxin Optoelectronic System Co ltd
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Publication date
Application filed by Nanjing Quanxin Optoelectronic System Co ltd filed Critical Nanjing Quanxin Optoelectronic System Co ltd
Priority to CN201711048692.7A priority Critical patent/CN107658631B/en
Publication of CN107658631A publication Critical patent/CN107658631A/en
Application granted granted Critical
Publication of CN107658631B publication Critical patent/CN107658631B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/521—Sealing between contact members and housing, e.g. sealing insert
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213—Covers
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
    • 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
    • H01R13/64—Means for preventing incorrect coupling
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a switching device for radar power supply protection, which comprises a J599 series electric connector plug at the left end, an XC series electric connector socket at the right end, and a fuse and contact pin assembly in the middle, wherein the switching device structurally comprises a dust cover I (1), a base I (2), a jack I (3), a positioning spring I (4), a base II (5), an insulating partition plate (8), a positioning spring II (9), a sleeve (11), a jack II (13), a plug shell assembly (14), a fuse (16), a base III (17), a contact pin and a dust cover II (19). The current diversion and overload protection functions can be reliably provided. The power supply protection and shunt device is generally used for power supply protection and shunt of large-scale equipment, such as equipment of a radar, a locomotive power supply cabinet, a large-scale chassis and the like.

Description

Switching device for radar power supply protection
Technical Field
The present invention relates to a switching device, and more particularly, to a switching device for radar power protection.
Background
The power supply interface of the large-scale equipment in the market at present mainly takes a traditional J599 series electric connector and an XCD connector as main components, the plug and the socket are arranged on the equipment, the plug is connected with a power supply, the power supply of the equipment is realized through the butt joint of the plug and the socket, the structure is simple, the use is convenient, but the power supply mode is in a point-to-point mode, and the automatic shunting of a circuit cannot be performed. In addition, the working current of the large-scale equipment is larger, and once the current is overloaded, the whole equipment is easily burnt out, so that the loss which cannot be measured is caused, and the existing power supply device cannot meet the use requirement.
Disclosure of Invention
Aiming at the problems, the invention provides a switching device for radar power supply protection, which is developed based on a III series electric connector shell of GJB599B-2012 general Specification of environmental-resistant quick-release high-density small round electric connector and an electric connector shell of GJB2889-1997 XC series high-reliability small round wire spring hole electric connector Specification, and aims to design a switching device capable of meeting the power supply protection requirements of equipment such as a radar, a locomotive power supply cabinet, a large chassis and the like.
In order to solve the problems, the invention adopts the following technical scheme: a switching device for radar power supply protection is characterized by comprising a dust cover I, a base I, a jack I, a positioning spring I, a base II, an insulating partition plate, a positioning spring II, a sleeve, a jack II, a plug housing assembly, a fuse, a base III, a contact pin and a dust cover II; the contact pin comprises a contact pin I and a contact pin II; the positioning spring I is arranged in a groove in the plug shell assembly and is arranged between the plug shell assembly and the base; two ends of the jack I and the jack II are respectively arranged in corresponding hole sites of the base I and the base II, the key site on the surface of the base II is aligned with the key site on the surface of the base I, and the assembled jack I and the jack II are fixed in the round hole of the plug shell assembly through the positioning spring I; the contact pin I is connected with the jack I; a fuse is arranged between the jack II and the contact pin II; the base III is arranged in the inner hole of the sleeve through a positioning spring II and is arranged between the positioning spring II and the contact pin; the positioning spring II is arranged in a groove in the sleeve and is arranged between the sleeve and the base III; the sleeve is assembled at the tail part of the plug outer shell assembly; the dustproof cover I covers the plug shell assembly, and the dustproof cover II covers the sleeve; an insulating partition plate is arranged between the contact pin I and the contact pin II.
Further, the grooves for fixing the positioning springs I and II are coated with epoxy glue.
Further, a rubber ring I is arranged between the sleeve and the plug shell assembly; and a rubber ring II is arranged between the sleeve and the contact pin (comprising the contact pin I and the contact pin II). The rubber ring I and the rubber ring II are used for sealing, so that waterproof and steam sealing is achieved.
Further, the outer surface of the sleeve adopts a sawtooth-shaped structure, so that the heat dissipation capacity of the surface is enhanced.
Further, the contact pin I and the jack I are connected through the locking component. The locking component comprises a screw, a spring pad and a flat pad.
The polarity of the contact piece (the contact piece refers to the jack II and the contact pin II) where the fuse is located should be the same (the polarity of one end connected with the fuse is the same, namely + "jack II 13" - "fuse" - "contact pin II 18" +), namely both positive electrode and negative electrode.
The plug housing assembly adopts 9# to 25# shells covering III series of GJB599B-2012 and 14# to 39# shells of GJB 2889-1997.
The invention has the following advantages:
1) The switching device can be in butt joint with a traditional standard power supply interface by using a III series electric connector shell of GJB599B-2012 'environmental-resistant quick-separation high-density small round electric connector total specification' and an electric connector shell of GJB2889-1997 'XC series high-reliability small round wire spring hole electric connector specification'. 2) The switching device is provided with a rubber ring for sealing, so that the weather environments such as high and low temperature, three proofing and the like can be met; 3) Through the change of the angle between the key positions (see figure 2) at the two sides of the switching device, the switching device with different functions can be prevented from being damaged by misoperation; 4) The base is fixed by the positioning spring, so that the requirements of vibration resistance, mechanical impact resistance, acceleration resistance and other mechanical environments can be met; 5) Through the integrated fuse in switching device, can play overload protection's effect to equipment power supply.
Drawings
Fig. 1 is a schematic cross-sectional view of an adapter for radar power protection.
Fig. 2 is a schematic diagram of the external structure of a switching device for radar power supply protection.
Fig. 3 is a schematic view of the structure of the plug housing assembly.
Fig. 4 is a schematic structural view of the base assembly.
Wherein 1 is a dust cap I, 2 is a base I, 3 is a jack I, 4 is a positioning spring I, 5 is a base II, 6 is a rubber ring I, 7 is a contact pin I, 8 is an insulating partition, 9 is a positioning spring II, 10 is a rubber ring II, 11 is a sleeve, 12 is a groove 13 is a jack II, 14 is a plug housing assembly, 15 is a locking assembly, 16 is a fuse, 17 is a base III, 18 is a contact pin II, 19 is a dust cap II, 20 is a key I, 21 is a key II, 22 is a key III, 23 is a key IV, 24 is a key V, 25 is a key VI, 26 is a key VII, 27 is a key VIII, 28 is a key IX, 29 is a key X.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the invention provides a switching device for radar power supply protection, which comprises a dust cover i 1, a base i 2, a jack i 3, a positioning spring i 4, a base ii 5, a rubber ring i 6, a pin i 7, an insulating partition 8 (arranged between the pin i 7 and the pin ii 18), a positioning spring ii 9, a rubber ring ii 10, a sleeve 11, a jack ii 13, a plug housing assembly 14, a locking assembly 15 (comprising a screw, a spring pad and a flat pad), a fuse 16, a base iii 17, a pin ii 18 and a dust cover ii 19.
The positioning spring i 4 is mounted in a recess 12 in the interior of the plug housing assembly 14 (the recess 12 is first coated with epoxy glue) which is arranged between the plug housing assembly 14 and the base ii 5. The two ends of the jack I3 and the jack II 13 are respectively arranged in corresponding hole sites of the base I2 and the base II 5, the surface key site of the base II 5 is aligned with the surface key site of the base I2, and the assembled jack I3 and the jack II 13 are fixed in the circular hole of the plug housing assembly 14 through the positioning spring I4;
The jack I3 is directly connected with the contact pin I7 through a locking assembly, and no fuse is assembled. A fuse 16 is arranged between the jack II 13 and the pin II 18, and the locking assembly is also adopted for connection. The polarity of the contact elements where the fuses are located should be the same, i.e. both positive and both negative. The locking component comprises a screw, a spring pad and a flat pad.
The positioning spring II 9 is arranged in a groove in the sleeve 11 (the groove needs to be coated with epoxy glue firstly), and is arranged between the sleeve 11 and the base III 17. The base III 17 is arranged in the inner hole of the sleeve 11 through the positioning spring II 9 and is arranged between the positioning spring II 9 and the contact pin (comprising the contact pin I7 and the contact pin II 18);
The rubber ring I6 is arranged in the sleeve 11, the position is arranged between the sleeve 11 and the plug housing assembly 14, the rubber ring II 10 is arranged in the sleeve 11, and the position is arranged between the sleeve 11 and the contact pin (comprising the contact pin I and the contact pin II).
The sleeve 11 is assembled at the tail of the plug housing assembly 14; the dust cap I1 is covered on the plug housing assembly 14, and the dust cap II 19 is covered on the sleeve 11. The outer surface of the sleeve 11 adopts a zigzag structure, so that the heat dissipation capacity of the surface is enhanced.
The electric connector plug and the electric connector socket are developed for a III series electric connector based on GJB599B-2012 general Specification of environmental-resistant quick-release high-density small round electric connector or an electric connector of GJB2889-1997 XC series high-reliability small round wire spring hole electric connector Specification, and the shell number covers 9# to 25# shells of the III series of GJB599B-2012 and 14# to 39# shells of GJB 2889-1997.
The fuse is mounted on the contact of the adapter, typically on the positive electrode, and then the entire contact is encapsulated within a sleeve and sealed at some interface.
In the use, switching device right-hand member and the butt joint of traditional XCD electric connector plug are the electric current input, and the electric current passes through the fuse after the automatic reposition of redundant personnel, and by left end output at last, left end output and radar array or the butt joint of J599III series electric connector socket on the quick-witted case equipment to the stable electric current after will reposition of redundant personnel is sent to each equipment terminal. The invention solves the potential safety hazard problem in the power supply process of large-scale equipment such as the traditional radar or the cabinet, and the like, and is convenient and quick to replace.
The above description is only of the preferred embodiments of the present invention and is not limited to the present invention, but various modifications and changes will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (8)

1. The switching device for radar power supply protection is characterized by comprising a dust cover I (1), a base I (2), a jack I (3), a positioning spring I (4), a base II (5), an insulating partition plate (8), a positioning spring II (9), a sleeve (11), a jack II (13), a plug shell assembly (14), a fuse (16), a base III (17), a contact pin and a dust cover II (19);
The contact pin comprises a contact pin I (7) and a contact pin II (18);
The positioning spring I (4) is arranged in a groove (12) in the plug housing assembly (14) and is arranged between the plug housing assembly (14) and the base II (5);
Two ends of the jack I (3) and the jack II (13) are respectively arranged in corresponding hole sites of the base I (2) and the base II (5), the surface key position of the base II (5) is aligned with the surface key position of the base I (2), and the assembled plug is fixed in a circular hole of the plug shell assembly (14) through the positioning spring I (4);
the contact pin I (7) is connected with the jack I (3);
a fuse (16) is arranged between the jack II (13) and the contact pin II (18);
The base III (17) is arranged in an inner hole of the sleeve (11) through the positioning spring II (9), and is arranged between the positioning spring II (9) and the contact pin;
The positioning spring II (9) is arranged in the groove in the sleeve (11) and is arranged between the sleeve (11) and the base III (17);
the sleeve (11) is assembled at the tail part of the plug housing assembly (14); the dustproof cover I (1) covers the plug housing assembly (14), and the dustproof cover II (19) covers the sleeve (11);
An insulating partition plate (8) is arranged between the contact pin I (7) and the contact pin II (18).
2. A switching device for radar power supply protection as claimed in claim 1, characterized in that the recesses for fixing the positioning spring i (4) and the positioning spring ii (9) are each coated with epoxy glue.
3. A switching device for radar power supply protection according to claim 1, characterized in that a rubber ring i (6) is arranged between the sleeve (11) and the plug housing assembly (14); a rubber ring II (10) is arranged between the sleeve (11) and the contact pin.
4. A switching device for radar power supply protection according to claim 1, characterized in that the outer surface of the sleeve (11) is of a saw-tooth structure.
5. A switching device for radar power supply protection according to claim 1, characterized in that the pin i (7) and the socket i (3) are connected by means of a locking assembly (15).
6. An adapter for radar power protection according to claim 5, characterized in that the locking assembly (15) comprises screws, spring pads and flat pads.
7. A switching device for radar power protection according to claim 1, characterized in that the contacts of the fuse (16) are of the same polarity, i.e. the polarity of the end connected to the fuse 16, said contacts being the socket ii (13) and the pin ii (18).
8. A switching device for radar power protection according to claim 1, characterized in that the plug housing assembly (14), sleeve (11) are 9# to 25# housings covering the III series of GJB599B-2012 and 14# to 39# housings of gjb2889-1997, and the housings have 5 keys for mating guidance with corresponding mating terminals.
CN201711048692.7A 2017-10-31 2017-10-31 Switching device for radar power supply protection Active CN107658631B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711048692.7A CN107658631B (en) 2017-10-31 2017-10-31 Switching device for radar power supply protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711048692.7A CN107658631B (en) 2017-10-31 2017-10-31 Switching device for radar power supply protection

Publications (2)

Publication Number Publication Date
CN107658631A CN107658631A (en) 2018-02-02
CN107658631B true CN107658631B (en) 2024-06-07

Family

ID=61095885

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711048692.7A Active CN107658631B (en) 2017-10-31 2017-10-31 Switching device for radar power supply protection

Country Status (1)

Country Link
CN (1) CN107658631B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940428A (en) * 1988-03-26 1990-07-10 C. A. Weidmueller Gmbh & Co. Electrical connector with resilient retaining means
JP2005106718A (en) * 2003-10-01 2005-04-21 Suncall Corp Switching probe
CN101740942A (en) * 2008-11-14 2010-06-16 贵州航天电器股份有限公司 Miniature circular electromagnetic separation electric connector
WO2013155759A1 (en) * 2012-04-20 2013-10-24 Yu Jing Multi-standard plug converter
CN206098925U (en) * 2016-10-10 2017-04-12 泰兴市八达电连接器有限公司 Circular high voltage connector of air conditioner of electric automobile compressor
CN207409732U (en) * 2017-10-31 2018-05-25 南京全信光电系统有限公司 For the switching device of radar power supply protection

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940428A (en) * 1988-03-26 1990-07-10 C. A. Weidmueller Gmbh & Co. Electrical connector with resilient retaining means
JP2005106718A (en) * 2003-10-01 2005-04-21 Suncall Corp Switching probe
CN101740942A (en) * 2008-11-14 2010-06-16 贵州航天电器股份有限公司 Miniature circular electromagnetic separation electric connector
WO2013155759A1 (en) * 2012-04-20 2013-10-24 Yu Jing Multi-standard plug converter
CN206098925U (en) * 2016-10-10 2017-04-12 泰兴市八达电连接器有限公司 Circular high voltage connector of air conditioner of electric automobile compressor
CN207409732U (en) * 2017-10-31 2018-05-25 南京全信光电系统有限公司 For the switching device of radar power supply protection

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