CN1314735A - Locking system of electric connector - Google Patents

Locking system of electric connector Download PDF

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Publication number
CN1314735A
CN1314735A CN01111836A CN01111836A CN1314735A CN 1314735 A CN1314735 A CN 1314735A CN 01111836 A CN01111836 A CN 01111836A CN 01111836 A CN01111836 A CN 01111836A CN 1314735 A CN1314735 A CN 1314735A
Authority
CN
China
Prior art keywords
connector
locking
locking column
column
locking mechanism
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
CN01111836A
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Chinese (zh)
Inventor
乔惠丽
G·S·曼彻斯特
R·A·内尔逊
M·沃沙利文
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.)
Molex LLC
Original Assignee
Molex LLC
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 Molex LLC filed Critical Molex LLC
Publication of CN1314735A publication Critical patent/CN1314735A/en
Pending legal-status Critical Current

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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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6275—Latching arms not integral with the housing
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement

Abstract

A latching system is provided for electrical connectors having different latch mechanisms. A first connector includes a housing having a multi-function latching post thereon. The latching post has an internally threaded distal end for receiving a jack screw latch mechanism of a mating connector. The post also includes an external shoulder for receiving a spring arm latch mechanism of a different mating connector. The latching post further includes a reduced shank portion defining a second shoulder to facilitate mounting the first connector to a panel. A spring arm latch mechanism is located on one of the mating connectors via a mounting protrusion. The spring arm latch mechanism includes a mounting flange insertable beneath the mounting protrusion. The mounting flange has an upturned lip to prevent the flange from being inserted into the opening beneath the mounting protrusion.

Description

The locking system of electric connector
The present invention relates generally to electric connector field, in particular to a kind of connected system with electric connector of variable locking mechanism.
A typical electric connector comprises the insulation shell of certain form, is used for and complementary coupling device, as connects connector and connect.Housing is equipped with many terminals, uses with the terminal formation that connects connector to electrically contact.Housing can be installed on the additional strutting piece of frame unit, panel one class.
Under many situations, the connect state of the locking mechanism of certain form with the maintenance connector need be provided between the connector that connects strongly, and prevent accidental.For example, elasticity or spring type lock arm have been used to keep pair of connectors to be in the state of connecting.During as needs, the spring lock arm can provide the alerted that opens circuit of connector.A kind of more secure locking system relates to be used holding screw and extends and screw in it from a connector and connect another right connector.Holding screw does not resemble that easy dress easily unloads the spring lock arm, but rigidity or more firm connection more are provided.Unfortunately, the connector that configuration is different must provide special-purpose locking mechanism, does like this that often cost is higher, has produced problems such as general interchangeability difference and stock group be various again.The invention provides a kind of general locking mechanism, can directly solve all different problem of all kinds of matching connector locking mechanisms.
In addition, as previously mentioned, connector usually is installed on frame unit, panel or the wiring board.The model of electric connector is many more just to need to increase the connector cost more.The invention provides a kind of locking mechanism, can directly solve these increasing problems.This locking mechanism is not only applicable to different locking mechanisms, is installed on function on panel or the All other routes plate but also can further provide connecting connector.
An object of the present invention is to provide a kind of new improved and locking system, particularly, provide a kind of locking system that is used to have the connector of variable locking mechanism with described characteristics.In addition, this locking system can provide one closely to connect between the connector that connects, this is connected with to help make with having can not provide the relevant EMI situation of a close-connected locking system for minimum between the connector that connects, even prevents this from occurring.
In exemplary embodiments of the present invention, locking system comprises having first connector that the band locking piece promptly refers to the housing of top locking column.Locking column comprises the far-end of internal thread, is used to admit the holding screw type locking mechanism that connects connector.Locking column also has an outer shoulder, is used to admit difference to connect the spring arm locking mechanism of connector.Therefore, the locking column on first connector is not necessarily different for the variable locking mechanism that connects connector.
As in this announcement, the outer shoulder on the locking column is determined by the head that enlarges at the far-end of this post.The housing of first connector is elongated and comprises a mating portion of protracting.Preferable is that the pair of locking post is spaced apart in the outside of the opposite end of mating portion.
Locking column also plays a part first connector is installed on panel or other circuit boards.Particularly, locking column comprises externally threaded bar part, is used for locking column is fixed to the housing of first connector.This externally threaded bar partly is a undergauge, to determine one second shoulder, is beneficial to by in the hole of screw rod being inserted panel first connector being installed on the panel.
Another characteristics of the present invention relate to spring arm locking mechanism that connects on the connector therein.This spring arm locking mechanism is installed on the metal steel unit of a drawing that connects connector.These parts comprise that is installed a protuberance, and opening in its lower section is shaped.The spring arm locking mechanism comprises that can be inserted into a mounting flange of installing below the protuberance.Install to send out an orchid and have a retrousse lip, be used for preventing that this mounting flange from inserting the opening installed below protuberance or the opening below " withdrawing from " this installation protuberance.
Other target of the present invention, characteristics and advantage can be seen from following detailed description and accompanying drawing.
Of the present invention believe novel features will be in appending claims specifically statement.With reference to following explanation also in conjunction with the accompanying drawings, the present invention and object and advantage thereof can get the best understanding, and components identical marks with identical reference marker in the accompanying drawing, wherein:
Fig. 1 is the perspective view that is in the state of connecting and implements a pair of electric connector of design of the present invention;
Fig. 2 is the bottom view of the connector that connects shown in Figure 1;
Fig. 3 is in the non-perspective view that connects the connector of state;
Fig. 4 is and the similar perspective view of Fig. 3 that the connector that locking column is installed from panel takes off;
Fig. 5 is the perspective view of one of them locking column;
The axial section of Fig. 6 for roughly getting along the 6-6 line among Fig. 5;
Fig. 7 is the sectional arrangement drawing that connects connector, comprises the portion's section by the shoe of connector, with the installation of expression spring arm locking mechanism;
Fig. 8 one connects the perspective view of connector, and shoe is removed; And
Fig. 9 is the perspective view that connects one of them spring arm locking mechanism of connector.
See accompanying drawing for details, at first referring to Fig. 1-3, the present invention is the enforcement in the electric coupler component, generally represents with mark 10.It comprises first or the connector installed, generally represents with mark 12 and second or connect connector, generally represents with mark 14.The connector of installing 12 comprises a plug-type mating portion 16 of protracting, and is used to insert the socket-type mating portion 18 of protracting that connects connector 14.Two mating portions and connector itself all have long and narrow structure.First connector 12 is installed on the printed circuit board (PCB) 20, and installs and be positioned at the back of panel 22, and stretch out by the slotted opening on the panel 24 mating portion 16 thus.The connector of installing comprises many terminals 26, is used for inserting the suitable hole 28 (Fig. 2) of circuit board 20, as utilizes soldering that it is connected with suitable circuit trace and/or hole on the circuit board.Connect connector 14 and comprise many terminals (can't see among the figure), they end on the many single lead in the cable 28.As Fig. 1 and Fig. 2 finding, when two connectors connected, the respective terminal of two connectors had the contact portion that is used to engage that exposes in two mating portions 16 and 18.
The connector of installing 12 comprises a housing 30, and this housing roughly is positioned at the back of panel 22.The pair of locking post is generally represented with mark 32, and 16 the relative outside, two ends is spaced apart in the mating portion respectively, is used for connector 12 is fixed on panel 22, and extend by the opening on the panel 24 mating portion 16.As shown in Figure 4, panel 22 has a pair of installing hole 34 spaced apart in the outside of opening 24 respectively, is used to admit the locking column 32 that therefrom passes.
Referring to Fig. 5 and Fig. 6, in conjunction with Fig. 1-4, each locking column 32 comprises a body part 36 (be depicted as cylinder, but needn't be cylinder), and this body part is arranged between the bar part 40 of the head 38 of expansion and undergauge.Although (locking column 32 is expressed as a single piece, but the present invention is not limited to holistic locking column) first shoulder 42 be defined as under the head 38 between this head and body part 36, and second shoulder 44 be defined as under the body part 36 of cylinder between body part and bar part 40.This locking column has an internal thread hole 46 at its far-end, and bar part 40 is provided with external screw thread, as representing with mark 48.At last, the end face of head 38 comprises a translot, is used to hold an instrument, as screwdriver etc., to rotate and to install locking column.
In operating process, each locking column 32 is along in its corresponding installing hole 34 in direction (Fig. 4) the insertion panel 22 of arrow " A ".In the hole of the suitable internal thread of the housing 30 of the connector that externally threaded bar part 40 screw-ins of locking column are installed (can't see among the figure).Rotation is tightened locking column and is close to the front of panel 22 up to second shoulder 44 of locking column, so that connector 12 pullings are made its back side of being close to panel, the opening 24 that the mating portion 16 of connector is passed in the panel stretches out.
Locking column 32 on its installation site as Figure 1-3, can be bonded with each other with the different variable locking mechanisms that connect connector now.Particularly, the far-end 46 of the internal thread of locking column can be admitted the holding screw type locking mechanism that connects connector.This holding screw type locking mechanism is known in the present technique, does not express among the figure.In addition, the outer shoulder 42 of locking column 32 can admit difference to connect the end of the spring arm locking mechanism of connector.Connect connector 14 at this end and have this spring arm type locking mechanism, shown in Fig. 1-4, be described as follows.
More specifically referring to Fig. 7-9, a pair of spring arm locking mechanism is represented with mark 54 usually, is installed in the relative both sides that connect connector 14.Connect connector and comprise the sheet metal housing 56 of a drawing, this housing surrounds the insulation shell of connector, and housing is equipped with and ends at the terminal on the single lead of cable 28.The flexible shoe 58 that reduces stress surrounds the outside of connector 14 basically, only reserve a pair of side opening 60, the actuation part of spring arm locking mechanism 54 exposes thus, and end opening 62, following explanation is extended thus with the lock part of spring arm locking mechanism in mating portion 18.The installation protuberance 64 that is the U type in described embodiment is through punch forming, and protrudes from the both sides of sheet metal guard shield 56.Opening is shaped when U-shaped is installed the protuberance drawing below protuberance is installed.Can't see the opening after the shaping among the figure, because stopped by the spring arm locking mechanism.
Guard shield 56 is plastic casing part also, thus, U-shaped install protuberance 64 therewith integral molded plastic be shaped.When carrying out the plastic components injection moulding, below installing protuberance, U-shaped can form opening, for example the core rod post to hold.These openings, the same with the opening that protuberance formation is installed by the drawing U-shaped, when being installed by U-shaped, the insertion tongue 80 of spring arm locking mechanism when protuberance inserts problem can take place, and there is not bandy lip 84 to prevent that tongue from " withdrawing from ".
Each spring arm locking mechanism 54 all is the metallic sheet stock drawing, and comprises a long and narrow body or arm portion 66, and this arm portion has a lock part 68 that inwardly forms at the one end, and at the other end curved and return spring part 70 in is arranged.Near the end opposite that plastics actuation button 72 (Fig. 7 and Fig. 8) is positioned at arm portion 66, spring section 70 is not exposed with lock part 68.Form retention tab 74 (Fig. 9) in opening 76 outsides, so that actuation button 72 is rigidly fixed on the corresponding spring arm locking mechanism.Inwardly there is a lock hook 78 lock part 68 that forms, is the recess of hemisphere or U-shaped as shown in the figure, and this recess surrounds a corresponding locking column 32 respectively.Specifically, the size of this recess 78 and structure are defined as being enclosed in the body part 36 (Fig. 5 and Fig. 6) of one of them following locking column of shoulder 42.
Each spring arm locking mechanism 54 is installed in a corresponding side of the guard shield 56 that connects connector 14, and this assembling process is utilized opening 82 outside punching presses on the arm portion 66 and finished to the mounting flange of internal shaping or tongue 80.Tongue is installed the locking boss 86 of an inclination, and has one to make progress or bandy lip 84 at the far-end that tongue is installed.When tongue 80 being installed when the direction (Fig. 8) of arrow " B " is inserted U-shaped and installed below the protuberance 64, bandy lip 84 can prevent to install tongue and be inserted in the opening that U-shaped installation protuberance forms below.Do not have bandy lip, the trend that tongue always has a kind of edge that is resisted against opening " to withdraw from " is installed, and stop the spring arm locking mechanism to be installed on the connector fully.
When spring arm locking piece 54 was installed on the side of the guard shield 56 that connects connector 14, the boss 86 of inclination was stuck in U-shaped and installs after the protuberance 64, shown in Fig. 7 and Fig. 8 are clear.Spring section 70 is near the side of guard shield 56.Therefore, in the time connector 14 need being connected with the connector of installing 12 disengagings, actuation button 72 inwardly pushes the spring biases strength that overcomes spring section 70 along the direction (Fig. 7) of arrow " C ".This just causes the lock part 68 of the other end of spring arm locking mechanism outwards to be moved along the direction of arrow " D ", breaks away from the joint in shoulder 42 back of locking column 32, thus, connector is broken away from connect.After the pressure of actuation button 72 discharged, the bias force of spring section 70 made the spring arm locking mechanism return its latched position.
Should be appreciated that the present invention can implement with other particular forms under the situation that does not deviate from its spirit or core characteristics.Therefore, this example and embodiment should be shown in above, but all aspects shown in being not limited to take in, and the details that the present invention is not provided by this specification limits.

Claims (21)

1. locking system is used to have the electric connector of variable locking mechanism, and it comprises:
One first connector, it comprises a housing that locking column is arranged on it; Locking column comprises
The far-end of an internal thread is used to the holding screw type locking mechanism of admitting one to connect connector; And
An outer shoulder is used to admit difference to connect the spring arm locking mechanism of connector.
2. locking system according to claim 1, wherein, described outer shoulder is determined by the head in the expansion in the described end of locking column.
3. locking system according to claim 1, wherein, described locking column comprises an externally threaded bar part, is used for locking column is fixed in the housing of first connector.
4. locking system according to claim 3, wherein, the externally threaded bar of described locking column partly is a diameter shrinkage part, to determine second shoulder.
5. locking system according to claim 1, wherein, the described housing of first connector is elongated, and comprises one of described near the described locking column the opposite end of thin-long casing.
6. locking system according to claim 5, wherein, described first connector comprises the mating portion of protracting, and locking column is spaced apart in the both sides of the opposite end of mouth outside, mating portion.
7. locking system according to claim 1, wherein, described spring arm locking mechanism comprises a lock hook, is used for blocking locking column in the described shoulder back that extends out.
8. locking system according to claim 7, wherein, described lock hook is a U-shaped.
9. locking system according to claim 2, wherein, the head of described expansion comprises a translot.
10. locking system according to claim 1, wherein, described spring arm locking mechanism is installed on a described difference and connects on the parts of sheet metal drawing of connector, these parts comprise a U-shaped installation protuberance, the following opening that is shaped of this installation protuberance, and the spring arm locking mechanism comprises a mounting flange, its can be inserted into U-shaped install protuberance below, this mounting flange has the lip that turns up, and can prevent that flange from inserting U-shaped and installing in the opening below the protuberance.
11. a locking system is used to have the electric connector of variable locking mechanism, it comprises:
One first connector, it comprises a housing that locking column is arranged on it; This locking column comprises
The far-end of an internal thread is used to the holding screw type locking mechanism of admitting one to connect connector;
The head of an expansion is determined shoulder outside at described end, is used to admit a difference to connect the spring arm locking mechanism of connector;
An externally threaded bar part is used for locking column is fixed in the housing of first connector; And
Described externally threaded bar is a diameter shrinkage part partly, is used for determining second shoulder.
12. locking system according to claim 11, wherein, the housing of described first connector is elongated, and comprises near a pair of described locking column the opposite end of thin-long casing.
13. locking system according to claim 12, wherein, described first connector comprises the mating portion of protracting, and locking column is spaced apart in the outside of the opposite end of this mating portion.
14. a locking column that is used for electric connector connects on the connector so that this connector is locked onto the complementation with variable locking mechanism, this locking column comprises:
The far-end of an internal thread is used to admit the holding screw type locking mechanism that connects connector, and
An outer shoulder is used to admit difference to connect the spring arm locking mechanism of connector.
15. locking column according to claim 14, wherein, described outer shoulder is determined by the head of the expansion of the described far-end of locking column.
16. locking column according to claim 14, wherein, described locking column comprises an externally threaded bar part, is used for locking column is fixed on the housing of electric connector.
17. locking column according to claim 16, wherein, the described externally threaded bar of locking column partly is a diameter shrinkage part, to determine second shoulder.
18. locking column according to claim 15, wherein, the head of described expansion comprises a translot.
19. an electric connector, it comprises:
A guard shield, it comprises that one installs protuberance, this installation protuberance opening that is shaped in its lower section; And
A spring lock arm, be used for electric connector is fixed in complementary coupling device, this lock arm comprises a mounting flange, this mounting flange can be inserted into described installation protuberance below, and this mounting flange has one to go up curved lip, is used for preventing that this mounting flange from inserting the opening of installing below protuberance.
20. electric connector according to claim 19, wherein, described guard shield is the metallic sheet stock drawing.
21. electric connector according to claim 19, wherein, described installation protuberance is a U-shaped.
CN01111836A 2000-03-20 2001-03-20 Locking system of electric connector Pending CN1314735A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52886900A 2000-03-20 2000-03-20
US09/528,869 2000-03-20

Publications (1)

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CN1314735A true CN1314735A (en) 2001-09-26

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Application Number Title Priority Date Filing Date
CN01111836A Pending CN1314735A (en) 2000-03-20 2001-03-20 Locking system of electric connector

Country Status (6)

Country Link
EP (1) EP1137116A3 (en)
JP (1) JP3463245B2 (en)
KR (1) KR100396978B1 (en)
CN (1) CN1314735A (en)
MX (1) MXPA01002929A (en)
TW (1) TW483610U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1297041C (en) * 2003-06-11 2007-01-24 日本航空电子工业株式会社 Connector having an improved effect of preventing an unlocking lever from being damaged
CN102074838A (en) * 2009-08-20 2011-05-25 泰科电子公司 Electrical connector having locking collar
CN104979697A (en) * 2015-08-10 2015-10-14 四川永贵科技有限公司 Rapid connector locking and disassembling structure
CN105514672A (en) * 2014-10-09 2016-04-20 空中客车运营简化股份公司 Quick-connection system comprising two connectors
CN108155515A (en) * 2017-12-21 2018-06-12 上海航天科工电器研究院有限公司 A kind of lock sheet locks the connector of anti-rock structure soon
CN109980440A (en) * 2019-04-03 2019-07-05 东莞市鑫钻电子科技有限公司 Connector and its connector
CN110518383A (en) * 2018-05-21 2019-11-29 波音公司 Connectors electricity feedthrough panel and its method
CN114628937A (en) * 2020-12-11 2022-06-14 住友电装株式会社 Connector with a locking member

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007109530A (en) 2005-10-14 2007-04-26 Fujitsu Component Ltd Connector connecting structure
JP4927407B2 (en) * 2006-01-25 2012-05-09 英良 黄 Electronic connector assembly
KR101312250B1 (en) 2012-07-25 2013-09-26 한국항공우주연구원 D-sub-connectors grounding assistive devices
CN103904477B (en) * 2014-03-04 2016-10-05 深圳三星通信技术研究有限公司 A kind of outdoor communication equipment cable protective adapter assembly, housing and outdoor communication equipment

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DE3041938A1 (en) * 1980-11-06 1982-06-03 Bunker Ramo Corp., 60521 Oak Brook, Ill. HOUSING FOR CONNECTORS
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1297041C (en) * 2003-06-11 2007-01-24 日本航空电子工业株式会社 Connector having an improved effect of preventing an unlocking lever from being damaged
CN102074838A (en) * 2009-08-20 2011-05-25 泰科电子公司 Electrical connector having locking collar
CN102074838B (en) * 2009-08-20 2014-12-24 泰科电子公司 Electrical connector having locking collar
CN105514672A (en) * 2014-10-09 2016-04-20 空中客车运营简化股份公司 Quick-connection system comprising two connectors
CN105514672B (en) * 2014-10-09 2019-08-27 空中客车运营简化股份公司 Quick connection system including two connectors
CN104979697A (en) * 2015-08-10 2015-10-14 四川永贵科技有限公司 Rapid connector locking and disassembling structure
CN108155515A (en) * 2017-12-21 2018-06-12 上海航天科工电器研究院有限公司 A kind of lock sheet locks the connector of anti-rock structure soon
CN110518383A (en) * 2018-05-21 2019-11-29 波音公司 Connectors electricity feedthrough panel and its method
CN109980440A (en) * 2019-04-03 2019-07-05 东莞市鑫钻电子科技有限公司 Connector and its connector
CN109980440B (en) * 2019-04-03 2024-02-20 东莞市鑫钻电子科技有限公司 Connector and connector thereof
CN114628937A (en) * 2020-12-11 2022-06-14 住友电装株式会社 Connector with a locking member

Also Published As

Publication number Publication date
EP1137116A3 (en) 2003-11-19
KR100396978B1 (en) 2003-09-03
TW483610U (en) 2002-04-11
KR20010089270A (en) 2001-09-29
JP2001291551A (en) 2001-10-19
JP3463245B2 (en) 2003-11-05
MXPA01002929A (en) 2002-08-06
EP1137116A2 (en) 2001-09-26

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