CN106816784A - A kind of latch assembly structure - Google Patents

A kind of latch assembly structure Download PDF

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Publication number
CN106816784A
CN106816784A CN201710041991.1A CN201710041991A CN106816784A CN 106816784 A CN106816784 A CN 106816784A CN 201710041991 A CN201710041991 A CN 201710041991A CN 106816784 A CN106816784 A CN 106816784A
Authority
CN
China
Prior art keywords
locking
panel
screw
latch assembly
connector
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.)
Pending
Application number
CN201710041991.1A
Other languages
Chinese (zh)
Inventor
曹永泉
陈群强
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.)
Shanghai Aerospace Science and Industry Appliance Co Ltd
Original Assignee
Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Aerospace Science and Industry Appliance Co Ltd filed Critical Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority to CN201710041991.1A priority Critical patent/CN106816784A/en
Publication of CN106816784A publication Critical patent/CN106816784A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01R13/73Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • H01R13/74Means for mounting coupling parts in openings of a panel
    • H01R13/748Means for mounting coupling parts in openings of a panel using one or more screws
    • 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
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/621Bolt, set screw or screw clamp
    • H01R13/6215Bolt, set screw or screw clamp using one or more bolts

Landscapes

  • Bolts, Nuts, And Washers (AREA)
  • Dowels (AREA)

Abstract

The invention discloses a kind of latch assembly structure, it is characterized in that latch assembly is made up of screw with round nut, stop washer, plain washer and hex nut, the screwed hole of the round nut is provided with bell-mouthed cushion cap;The stop washer is provided with several equally distributed shell fragments;The screw suit turns over the fourth of the twelve Earthly Branches in the mounting hole that the housing flange disk of connector is connected with panel after the locking of its round nut, realizes the housing flange disk of connector and being fixedly connected for panel.The present invention anti-rotational locking with high reliability compared with prior art, connector is by turning over the fixation that fourth of the twelve Earthly Branches locking mechanism ensures between the two, the locking of panel and it is independent of each other with the locking of butt end, preferably resolve the problem dismantled butt-joint locking screw and influence panel coupling mechanism force, compact conformation, it is easy to assembly, it is especially suitable for being used in the environment of high frequency time plug and high vibration impact.

Description

A kind of latch assembly structure
Technical field
The present invention relates to technical field of electric connectors, the especially locking between a kind of connector and panel and butt end Modular construction.
Background technology
With the fast development of aerospace field, the use environment of equipment becomes increasingly complex, used as the company of device interior Bridge is connect, the firmly installing property of connector is more and more important.The locking accessory of connector primarily serves two effects of aspect:With Locking between panel is installed;Locking between butt end.The former can ensure the installation reliability of connector, and the latter ensures connection The docking reliability of device.
Under high vibration shock environment, the unfailing performance of panel locking is poor, especially many for the locking mechanism of prior art During secondary plug, dismounting butt-joint locking screw influences whether the locking mechanism of panel, and such as the part of locking panel is because dismounting force moment Can loosen.
The content of the invention
A kind of latch assembly structure that the purpose of the present invention is directed to the deficiencies in the prior art and designs, the fourth of the twelve Earthly Branches is turned over using being provided with The screw of structure and the anti-rotational locking mechanism of stop washer, it is convenient while realizing connector with the reliable locking of panel to dock The locking at end and dismounting, simple structure are easy to assembly, and the reliability of anti-rotational locking is high, preferably resolves connector and face The problem of the reliable locking of plate, while facilitating the locking and dismounting of butt end, greatly reduces the risk of connector failure, especially It is adapted to be used in the environment of high frequency time plug and high vibration impact.
The object of the present invention is achieved like this:A kind of latch assembly structure, including connector housing flange disk and face The latch assembly that plate is fixedly connected, is characterized in latch assembly by screw and round nut, stop washer, plain washer and hex nut Composition, the screwed hole of the round nut is provided with bell-mouthed cushion cap;The stop washer both sides be provided with it is several be uniformly distributed and The shell fragment for setting clockwise;Screw middle part is provided with the shaft shoulder of hexagon prism, and its one end is to be provided with stepped hole and upper externally threaded The fourth of the twelve Earthly Branches connects end, and the other end is the connection end for being provided with lower external screw thread and internal thread, and screw suit is connected in housing flange disk with panel In mounting hole, locked by hex nut after being set with plain washer and stop washer on its lower external screw thread, upper external screw thread is locked by round nut The stepped hole of screw is turned over into the fourth of the twelve Earthly Branches on the horn mouth of round nut after tight, the housing flange disk of connector and the fixed company of panel is realized Connect.
The round nut and hex nut end face are provided with the radially through groove of " one " font.
The present invention anti-rotational locking with high reliability compared with prior art, latch assembly is with connector by turning over Fourth of the twelve Earthly Branches locking mechanism ensures fixation between the two, safe and reliable under vibrating conditions, the locking of panel and the locking with butt end It is independent of each other, preferably resolves the problem dismantled butt-joint locking screw and influence panel coupling mechanism force, compact conformation, assembling side Just, the reliable locking of connector and panel is realized, while facilitating the locking and dismounting of butt end, connector failure is greatly reduced Risk, be especially suitable for high frequency time plug and high vibration impact environment in use.
Brief description of the drawings
Fig. 1 is structure scheme of installation of the present invention;
Fig. 2~Fig. 3 is round nut structural representation;
Fig. 4~Fig. 5 is bolt structure schematic diagram;
Fig. 6 is stop washer structural representation;
Fig. 7 is hex nut structural representation;
Fig. 8 is latch assembly and housing flange disk and panel connection diagram.
Specific embodiment
Refering to accompanying drawing 1, the present invention is made up of the panel 8 of housing flange disk 7 of latch assembly 1, connector, the connector Housing flange disk 7 is fixedly connected by latch assembly 1 with panel 8;The latch assembly 1 is by screw 3 and round nut 2, stop washer 4th, plain washer 5 and hex nut 6 are constituted.
Refering to 2~accompanying drawing of accompanying drawing 3, the screwed hole 23 of the round nut 2 is provided with the cushion cap 21 of horn mouth 24, one end The radially through groove 22 of " one " font is provided with, round nut 2 is locked by the radially through groove 22 of " one " font using specific frock; The horn mouth 24 is that screw 3 plays a part of supporting surface turning over the period of the day from 5 am. to 7 am.;The screwed hole 23 is in the upper external screw thread 32 with screw 3 During cooperation, its screwed hole 23 has the control requirement of certain depth, need to prevent external screw thread 32 from occurring with the face of cylinder of cushion cap 21 dry Relate to, it is to avoid round nut 2 is screwed to bottom but the phenomenon that can not be locked with the housing flange disk 7 of connector.
Refering to 4~accompanying drawing of accompanying drawing 5, the middle part of the screw 3 is provided with the shaft shoulder of hexagon prism 33, and its one end is to be provided with stepped hole 31 End is connect with the fourth of the twelve Earthly Branches of upper external screw thread 32, the other end is the connection end for being provided with lower external screw thread 34 and internal thread 35;The stepped hole 31 is used In the fourth of the twelve Earthly Branches is turned over, the thickness of its hole wall need to be controlled strictly with fourth of the twelve Earthly Branches depth is turned over, to prevent the face checking of stepped hole 31 or to turn over the fourth of the twelve Earthly Branches not in place Phenomenon;When being assemblied in housing flange disk 7, its hexagon prism 33 can prevent screw 3 with outer shell process to the hexagon prism 33 of the screw 3 Relative rotation between blue disk 7, so that relatively independent when tightening with dismounting between lower external screw thread 34 and internal thread 35.
Refering to accompanying drawing 6, the stop washer 4 is provided with 16 shell fragments 41, and is evenly distributed on the both sides of stop washer 4; By compressing the normal pressure between the formation elastic deformation offer screw thread cooperation of shell fragment 41 when 16 shell fragments 41 work, so that Increase frictional force;The shell fragment 41 is setting clockwise so that tightened more convenient and dismantling needs more energetically, it is ensured that even The reliability for connecing.
Refering to accompanying drawing 7, the end face of the hex nut 6 is provided with the radially through groove 22 of " one " font.
Refering to accompanying drawing 8, the present invention is so to install:Screw 3 is sleeved on the peace that housing flange disk 7 is connected with panel 8 In dress hole, locked by hex nut 6 after being set with plain washer 5 and stop washer 4 on the lower external screw thread 34 of its one end, the other end it is upper The stepped hole 31 of screw 3 is turned over the fourth of the twelve Earthly Branches on the cushion cap 24 of round nut 2 by external screw thread 32 after being locked by round nut 2, realizes connector Housing flange disk 7 is fixedly connected with panel 8.16 shell fragments 41 being arranged on the both sides end face of stop washer 4 are clockwise Direction sets and provides larger axial force, increases the removal force of hex nut 6, can well prevent the loosening of hex nut 6, So as to the housing flange disk 7 of connector is locked on panel 8.Hexagon prism 33 in the middle of screw 3 is placed on housing flange disk 7 In rectangular cavity, the contact of plane can avoid the possibility rotated between screw 3 and housing flange disk 7, the internal thread 35 of the one end of screw 3 With the screw lock of butt end, fourth of the twelve Earthly Branches connection is turned over after being locked by round nut 2 due to screw 3 again so that screw 3 will not be rotated, connection Device does not interfere with the locking of latch assembly 1 and panel 8 with the locking of butt end with dismounting.
The present invention is so to use:When butt end is locked with dismounting, the active force of butt end is on screw 3, and spiral shell Nail 3 using round nut 2 due to locking and turning over the double locking structure that the fourth of the twelve Earthly Branches connects so that screw 3 will not occur to turn in the process It is dynamic, therefore do not interfere with the locking of hex nut 6 and panel 8 so that the housing flange disk 7 and panel 8 of connector lock and with It is independent of each other between both butt end locking, the stepped hole 31 of screw 3 deforms offer axial force after turning over the fourth of the twelve Earthly Branches, after same compression Shell fragment 41 provides axial force in elastic deformation, increases locking torque.
Simply the present invention is further illustrated above, and is not used to limit this patent, and all is equivalence enforcement of the present invention, It is intended to be limited solely by within the right of this patent.

Claims (2)

1. the latch assembly that a kind of housing flange disk of latch assembly structure, including connector is fixedly connected with panel, its feature It is that latch assembly is made up of screw with round nut, stop washer, plain washer and hex nut, on the screwed hole of the round nut It is provided with bell-mouthed cushion cap;The stop washer both sides are provided with several shell fragments for being uniformly distributed and setting clockwise;The screw Middle part is provided with the shaft shoulder of hexagon prism, and its one end connects end to be provided with stepped hole and the upper externally threaded fourth of the twelve Earthly Branches, and the other end is to be provided with lower outer spiral shell The connection end of line and internal thread, screw suit is set with the mounting hole that housing flange disk is connected with panel on its lower external screw thread Locked by hex nut after plain washer and stop washer, the stepped hole of screw is turned over the fourth of the twelve Earthly Branches in circle by upper external screw thread after being locked by round nut On the horn mouth of nut, the housing flange disk of connector and being fixedly connected for panel are realized.
2. latch assembly structure according to claim 1, it is characterised in that set on the round nut and hex nut end face There is the radially through groove of " one " font.
CN201710041991.1A 2017-02-13 2017-02-13 A kind of latch assembly structure Pending CN106816784A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710041991.1A CN106816784A (en) 2017-02-13 2017-02-13 A kind of latch assembly structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710041991.1A CN106816784A (en) 2017-02-13 2017-02-13 A kind of latch assembly structure

Publications (1)

Publication Number Publication Date
CN106816784A true CN106816784A (en) 2017-06-09

Family

ID=59111366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710041991.1A Pending CN106816784A (en) 2017-02-13 2017-02-13 A kind of latch assembly structure

Country Status (1)

Country Link
CN (1) CN106816784A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927181A1 (en) * 1979-07-05 1981-01-29 Gernot Dr Hoffmann Multiple pin miniature plug and socket - has bolted cable clamp attached to socket with insulation-covered, gripping surfaces
CN2575869Y (en) * 2002-09-27 2003-09-24 顺德市顺达电脑厂有限公司 Universal panel cover pluggable lock wire and positioning conveniently socket
US20080090463A1 (en) * 2006-10-13 2008-04-17 Erni Electronics Gmbh Plug-in connector having at least one side element
CN201490348U (en) * 2009-08-06 2010-05-26 中达电通股份有限公司 Crimp-type wiring device with no installation hole
CN201829737U (en) * 2010-05-07 2011-05-11 摩比天线技术(深圳)有限公司 Installation structure of radio-frequency connector
CN201853893U (en) * 2010-11-12 2011-06-01 泰兴市航联电连接器有限公司 Modular floating mounting micro rectangular electric connector
CN202270920U (en) * 2011-10-11 2012-06-13 隆昌山川精密焊管有限责任公司 Hydraulic riveter
CN202732628U (en) * 2012-07-24 2013-02-13 宁波汇通机械联接件有限公司 Check flat washer
CN202817298U (en) * 2012-08-22 2013-03-20 贵州航天电器股份有限公司 Electric connector having detachable contact-type fixed mounting structure
CN103094790A (en) * 2013-01-25 2013-05-08 奇瑞汽车股份有限公司 Current connector capable of automatically disconnecting under high temperature
CN105485124A (en) * 2014-09-29 2016-04-13 华为技术有限公司 Threaded rod, connector assembly and network equipment

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927181A1 (en) * 1979-07-05 1981-01-29 Gernot Dr Hoffmann Multiple pin miniature plug and socket - has bolted cable clamp attached to socket with insulation-covered, gripping surfaces
CN2575869Y (en) * 2002-09-27 2003-09-24 顺德市顺达电脑厂有限公司 Universal panel cover pluggable lock wire and positioning conveniently socket
US20080090463A1 (en) * 2006-10-13 2008-04-17 Erni Electronics Gmbh Plug-in connector having at least one side element
CN201490348U (en) * 2009-08-06 2010-05-26 中达电通股份有限公司 Crimp-type wiring device with no installation hole
CN201829737U (en) * 2010-05-07 2011-05-11 摩比天线技术(深圳)有限公司 Installation structure of radio-frequency connector
CN201853893U (en) * 2010-11-12 2011-06-01 泰兴市航联电连接器有限公司 Modular floating mounting micro rectangular electric connector
CN202270920U (en) * 2011-10-11 2012-06-13 隆昌山川精密焊管有限责任公司 Hydraulic riveter
CN202732628U (en) * 2012-07-24 2013-02-13 宁波汇通机械联接件有限公司 Check flat washer
CN202817298U (en) * 2012-08-22 2013-03-20 贵州航天电器股份有限公司 Electric connector having detachable contact-type fixed mounting structure
CN103094790A (en) * 2013-01-25 2013-05-08 奇瑞汽车股份有限公司 Current connector capable of automatically disconnecting under high temperature
CN105485124A (en) * 2014-09-29 2016-04-13 华为技术有限公司 Threaded rod, connector assembly and network equipment

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SE01 Entry into force of request for substantive examination
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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170609

WD01 Invention patent application deemed withdrawn after publication