CN110247248B - Electric connector capable of realizing stable signal transmission end face contact under dusty environment - Google Patents

Electric connector capable of realizing stable signal transmission end face contact under dusty environment Download PDF

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Publication number
CN110247248B
CN110247248B CN201910503160.0A CN201910503160A CN110247248B CN 110247248 B CN110247248 B CN 110247248B CN 201910503160 A CN201910503160 A CN 201910503160A CN 110247248 B CN110247248 B CN 110247248B
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China
Prior art keywords
sealing ring
socket
needle
plug
insulator
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CN201910503160.0A
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Chinese (zh)
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CN110247248A (en
Inventor
黄昆华
丁浩
许勇
常再东
李明
朱春美
卜留军
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Jiangsu Haina Zhiguang Technology Co ltd
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Jiangsu Haina Zhiguang Technology Co ltd
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Priority to CN201910503160.0A priority Critical patent/CN110247248B/en
Publication of CN110247248A publication Critical patent/CN110247248A/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
    • H01R13/02Contact members
    • H01R13/10Sockets for co-operation with pins or blades
    • H01R13/11Resilient sockets
    • 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
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219Sealing means between coupling parts, e.g. interfacial seal
    • 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

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention discloses a contact electric connector for realizing stable signal transmission end face in a dusty environment, which comprises a plug mechanism and a socket mechanism; the plug mechanism comprises a plug shell, a fixed needle assembly, a sealing ring II, a wire pressing sleeve, a tightening sleeve, a wire pressing sealing ring, a gasket, a tightening nut, a wire protection spring, an interface sealing ring and three buckles; the socket mechanism comprises a socket shell, a socket sealing ring, a spliced nut, an elastic needle rear insulator, an elastic needle front insulator, an elastic needle, a sealing ring I and three clamping grooves. The invention has obvious advantages in desert and dusty environment by adopting an end face contact mode, can normally transmit signals in fine sand dust or dust particle environment, ensures normal operation of equipment, and ensures normal signal transmission when the connector is normally operated due to the sealing of the plug mechanism and the socket mechanism at the inserting joint, the sealing of the welding wire end and the sealing of the mounting part.

Description

Electric connector capable of realizing stable signal transmission end face contact under dusty environment
Technical Field
The invention relates to the technical field of connectors, in particular to a contact electric connector for realizing stable signal transmission end face under a dusty environment.
Background
Modern military equipment is continuously developed towards mechanization, informatization, automation and intellectualization, the requirements on connectors for realizing signal transmission of the military equipment are continuously improved, the regions of China are wide, the environments are various, weapons can be damaged in desert and dusty environments, and sand dust or dust particles are the main factors for invalidating the weapons;
at present, the electric connector is used in desert and dusty environment, the tightness of the connector is improved continuously to prevent fine sand dust or dust particles from entering the connector, but in actual use, the connector can be plugged and pulled frequently, once the connector is separated, the fine sand dust or dust particles easily enter the jack of the connector, so that the electric contact is invalid, signals are disconnected, equipment is invalid or fails, the connector is miniaturized generally, the jack is not easy to clean and can not be repaired quickly, and weapons and equipment fail.
Disclosure of Invention
The invention aims to provide a contact electric connector for realizing stable signal transmission end face under a dusty environment so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a contact electric connector for realizing stable signal transmission end face in a dusty environment comprises a plug mechanism and a socket mechanism;
The plug mechanism comprises a plug shell, a fixed needle assembly, a sealing ring II, a wire pressing sleeve, a tightening sleeve, a wire pressing sealing ring, a gasket, a tightening nut, a wire protection spring, an interface sealing ring and three buckles;
the plug comprises a plug shell, wherein an interface sealing ring is arranged on the left side of an inner cavity of the plug shell, a three buckle is arranged on the right side of the interface sealing ring, a fixed needle assembly is arranged on the right side of the three buckle, a sealing ring II is arranged on the outer wall of the fixed needle assembly, a wire pressing sleeve is arranged on the right side of the fixed needle assembly, a tightening sleeve is assembled on the right side of the plug shell, a wire pressing sealing ring is assembled on the inner wall of the tightening sleeve, a gasket is arranged on the right side of the wire pressing sealing ring, a tightening nut is assembled on the right side of the gasket, a wire protecting spring is arranged in the inner cavity of the tightening nut, and the left side of the wire protecting spring is connected with the gasket;
The socket mechanism comprises a socket shell, a socket sealing ring, a spliced nut, an elastic needle rear insulator, an elastic needle front insulator, an elastic needle, a sealing ring I and three clamping grooves;
The socket is characterized in that three clamping grooves are formed in the left side surface of the socket shell, the three clamping grooves are matched with three buckles for locking, an elastic needle is arranged in the inner cavity of the shell along the left-right direction, the elastic needle is connected with the end face of the fixed needle assembly in a contact mode, an elastic needle front insulator is arranged on the top end of the outer wall of the elastic needle, a sealing ring I is arranged on the left side of the outer wall of the elastic needle front insulator, an elastic needle rear insulator is arranged on the bottom end of the outer wall of the elastic needle, a tightening nut is arranged on the top end of the socket shell, and a socket sealing ring is arranged on the right side of the tightening nut.
Preferably, the three buckles adopt non-equal three buckles.
Preferably, the socket sealing ring is positioned in a groove on the outer wall surface of the socket shell.
Preferably, the sealing ring I and the sealing ring II are sealed by adopting insulators.
The invention provides a contact electric connector for realizing stable signal transmission end face under a dusty environment, which has the beneficial effects that:
1. the invention has obvious advantages in desert and dusty environment by adopting an end face contact mode, can normally transmit signals in fine sand dust or dust particle environment, and ensures the normal operation of equipment;
2. In the invention, when the plug mechanism and the socket mechanism are sealed at the plugging position, the welding wire end and the mounting position are sealed, the connector can not enter fine dust or dust particles when the connector works normally, and the signal transmission is ensured to be normal;
3. The insulator is sealed and then matched with the end face contact mode, so that fine sand dust or dust particles can enter the connector when the connector is plugged and unplugged in desert and dusty environments, the connector can only exist in a limited space of a plugging surface, and the plug and socket plugging surfaces of the connector are all end faces, so that the connector is convenient and quick to clean, and the connector can be restored to be connected through simple hand throwing or simple brush cleaning.
Drawings
FIG. 1 is a schematic view of a plug mechanism according to the present invention;
fig. 2 is a schematic structural view of a socket mechanism according to the present invention.
In the figure: 1. socket shell, 2, socket sealing washer, 3, piece together tight nut, 4, insulator behind the elastic needle, 5, insulator before the elastic needle, 6, elastic needle, 7, sealing washer, 8, three draw-in grooves, 9, plug shell, 10, fixed needle subassembly, 11, sealing washer, 12, line ball cover, 13, piece together tight cover, 14, line ball sealing washer, 15, gasket, 16, piece together tight nut, 17, line protection spring, 18, interface sealing washer, 19, three buckle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: a contact electric connector for realizing stable signal transmission end face in a dusty environment comprises a plug mechanism and a socket mechanism;
The plug mechanism comprises a plug shell 9, a fixed needle assembly 10, a sealing ring II11, a wire pressing sleeve 12, a tightening sleeve 13, a wire pressing sealing ring 14, a gasket 15, a tightening nut 16, a wire protection spring 17, an interface sealing ring 18 and a three-buckle 19;
An interface sealing ring 18 is arranged on the left side of the inner cavity of the plug shell 9, when a plug and a socket are mechanically locked through three buckles, the interface sealing ring 18 forms an inserting seal with the socket, fine sand dust or dust particles cannot enter the connector after insertion and extraction are guaranteed, a three buckle 19 is arranged on the right side of the interface sealing ring 18, the three buckle 19 adopts unequal three buckles to play the effect of preventing misplug, quick and correct inserting connection is facilitated, a fixed needle assembly 10 is arranged on the right side of the three buckle 19, a sealing ring II11 is arranged on the outer wall of the fixed needle assembly 10, a pressing sleeve 12 is arranged on the right side of the fixed needle assembly 10, a splicing sleeve 13 is assembled on the right side of the plug shell 9, the wire pressing sealing ring 14 is assembled on the inner wall of the tightening sleeve 13, the wire welding end is sealed, the wire pressing sealing ring 14 in the plug which is a free end plug tightly compresses and seals the cable, so that fine sand dust or dust particles after welding wires cannot enter the connector through the cable, a gasket 15 is arranged on the right side of the wire pressing sealing ring 14, a tightening nut 16 is assembled on the right side of the gasket 15, the installation position of a 6 socket is sealed, the socket is a fixed end connector and is installed on a case through the tightening nut 16, the socket sealing ring 2 is adopted between the socket and the case, so that fine sand dust particles cannot enter the case through the installation position after the socket is installed on the case, a wire protecting spring 17 is arranged in an inner cavity of the tightening nut 16, and the left side of the wire protecting spring 17 is connected with the gasket 15;
the socket mechanism comprises a socket shell 1, a socket sealing ring 2, a tightening nut 3, an elastic needle rear insulator 4, an elastic needle front insulator 5, an elastic needle 6, a sealing ring I7 and a three clamping groove 8;
The socket is characterized in that three clamping grooves 8 are formed in the left side surface of the socket shell 1, the three clamping grooves 8 are matched with three buckles 19 for locking, mechanical locking is adopted, the mechanical service life can be guaranteed to meet the requirement of 500 times of plugging, an elastic needle 6 is arranged in the inner cavity of the shell 1 along the left-right direction, the elastic needle 6 is connected with the end face of a fixed needle assembly 10 in a contact mode, as the two ends of connection are in solid surface contact, holes, grooves and the like are not formed in the shape of being convenient for fine sand dust or dust particles to enter, the end surface contact is the most reasonable scheme in desert and dusty environment, an elastic needle front insulator 5 is arranged at the top end of the outer wall of the elastic needle 6, a sealing ring I7 is arranged at the left side of the outer wall of the elastic needle front insulator 5, the sealing ring I7 and a sealing ring II11 are sealed by adopting insulators, fine sand dust or dust particles can enter the connector in the desert and dusty environment, the limited space of the plugging surface can only be formed, and moreover, the connector plug and the plugging surface are in the shape of the fine sand dust or dust particles, the connector plug and the socket are in the end face, so that the elastic needle is convenient to clean and quick, and the elastic needle can be connected with the outer wall of the socket through the brush 1 through the simple connector and the elastic needle front insulator 3, the plug nut is provided with the sealing ring 2, and the sealing nut is provided with the sealing nut 2.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The utility model provides an realize stable signal transmission terminal surface contact electric connector under dusty environment which characterized in that: comprises a plug mechanism and a socket mechanism;
The plug mechanism comprises a plug shell (9), a fixed needle assembly (10), a sealing ring II (11), a wire pressing sleeve (12), a tightening sleeve (13), a wire pressing sealing ring (14), a gasket (15), a first tightening nut (16), a wire protection spring (17), an interface sealing ring (18) and three buckles (19);
The plug comprises a plug housing (9), wherein an interface sealing ring (18) is arranged on the left side of an inner cavity of the plug housing (9), a three-buckle (19) is arranged on the right side of the interface sealing ring (18), the three-buckle (19) is a non-equally-divided three-buckle, a fixed needle assembly (10) is arranged on the right side of the three-buckle (19), a sealing ring II (11) is arranged on the outer wall of the fixed needle assembly (10), a wire pressing sleeve (12) is arranged on the right side of the fixed needle assembly (10), a tightening sleeve (13) is assembled on the right side of the plug housing (9), a wire pressing sealing ring (14) is assembled on the inner wall of the tightening sleeve (13), a gasket (15) is arranged on the right side of the wire pressing sealing ring (14), a first tightening nut (16) is assembled on the right side of the gasket (15), a wire protecting spring (17) is arranged on the inner cavity of the first tightening nut (16), and the left side of the wire protecting spring (17) is connected with the gasket (15);
The socket mechanism comprises a socket shell (1), a socket sealing ring (2), a second tightening nut (3), an elastic needle rear insulator (4), an elastic needle front insulator (5), an elastic needle (6), a sealing ring I (7) and a three-clamping groove (8);
Three draw-in grooves (8) have been seted up on the left side surface of socket shell (1), and three draw-in grooves (8) and three buckle (19) cooperate the locking, the inner chamber of socket shell (1) is provided with elasticity needle (6) along controlling the direction, elasticity needle (6) contact with the terminal surface of fixed needle subassembly (10) and form and be connected, the outer wall top of elasticity needle (6) is provided with insulator (5) before the elasticity needle, and the outer wall left side of insulator (5) is provided with sealing washer I (7) before the elasticity needle, the outer wall bottom of elasticity needle (6) is provided with insulator (4) behind the elasticity needle, the top of socket shell (1) is provided with second and pieces together tight nut (3), and the right side of second piece together tight nut (3) is provided with socket sealing washer (2), socket sealing washer (2) are located the recess of socket shell (1) outer wall surface.
2. The electrical connector for achieving stable signal transmission end face contact in a dusty environment of claim 1 wherein: and the sealing ring I (7) and the sealing ring II (11) are sealed by adopting insulators.
CN201910503160.0A 2019-06-12 2019-06-12 Electric connector capable of realizing stable signal transmission end face contact under dusty environment Active CN110247248B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910503160.0A CN110247248B (en) 2019-06-12 2019-06-12 Electric connector capable of realizing stable signal transmission end face contact under dusty environment

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Application Number Priority Date Filing Date Title
CN201910503160.0A CN110247248B (en) 2019-06-12 2019-06-12 Electric connector capable of realizing stable signal transmission end face contact under dusty environment

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CN110247248A CN110247248A (en) 2019-09-17
CN110247248B true CN110247248B (en) 2024-06-04

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114949598B (en) * 2022-05-17 2023-03-07 深圳市美好创亿医疗科技股份有限公司 Artificial cochlea ear hanging machine and implant

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103633502A (en) * 2013-12-17 2014-03-12 浙江永贵电器股份有限公司 End face contact charge-discharge electrical connector
JP2014096280A (en) * 2012-11-09 2014-05-22 Ono Seisakusho:Kk Dust-proof, anti-corrosion, water proof electric connector
CN204144565U (en) * 2014-10-16 2015-02-04 广州市恒吉电子科技有限公司 A kind of rectangular seal connector with switching function
CN105305188A (en) * 2015-12-04 2016-02-03 中国电子科技集团公司第四十研究所 Micro-rectangular 1+4 path high-low frequency mixed connector
CN105356149A (en) * 2015-12-04 2016-02-24 中国电子科技集团公司第四十研究所 Pushing self-locking radio frequency connector
CN107732515A (en) * 2017-11-24 2018-02-23 遵义市飞宇电子有限公司 A kind of electric connector of end contact
CN210016027U (en) * 2019-06-12 2020-02-04 江苏海纳智光科技有限公司 End face contact electric connector for realizing stable signal transmission in dusty environment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014096280A (en) * 2012-11-09 2014-05-22 Ono Seisakusho:Kk Dust-proof, anti-corrosion, water proof electric connector
CN103633502A (en) * 2013-12-17 2014-03-12 浙江永贵电器股份有限公司 End face contact charge-discharge electrical connector
CN204144565U (en) * 2014-10-16 2015-02-04 广州市恒吉电子科技有限公司 A kind of rectangular seal connector with switching function
CN105305188A (en) * 2015-12-04 2016-02-03 中国电子科技集团公司第四十研究所 Micro-rectangular 1+4 path high-low frequency mixed connector
CN105356149A (en) * 2015-12-04 2016-02-24 中国电子科技集团公司第四十研究所 Pushing self-locking radio frequency connector
CN107732515A (en) * 2017-11-24 2018-02-23 遵义市飞宇电子有限公司 A kind of electric connector of end contact
CN210016027U (en) * 2019-06-12 2020-02-04 江苏海纳智光科技有限公司 End face contact electric connector for realizing stable signal transmission in dusty environment

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