CN202423624U - End face contacted contact mechanism - Google Patents

End face contacted contact mechanism Download PDF

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Publication number
CN202423624U
CN202423624U CN2011203213637U CN201120321363U CN202423624U CN 202423624 U CN202423624 U CN 202423624U CN 2011203213637 U CN2011203213637 U CN 2011203213637U CN 201120321363 U CN201120321363 U CN 201120321363U CN 202423624 U CN202423624 U CN 202423624U
Authority
CN
China
Prior art keywords
contact
movable contact
face
movable
therefor
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.)
Expired - Fee Related
Application number
CN2011203213637U
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Chinese (zh)
Inventor
田克先
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.)
China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology 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 China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN2011203213637U priority Critical patent/CN202423624U/en
Application granted granted Critical
Publication of CN202423624U publication Critical patent/CN202423624U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Provided is an end face contacted contact mechanism, comprising an insulating housing, wherein the insulating housing is provided with a step hole and an insulating installing plate; the step hole is internally provided with a movable contact and a fixed contact which are coaxially arranged; the movable contact axially and movably cooperates with the insulating housing in a guiding manner and cooperates with the transition surface of the step hole in a stopping manner via a crossette arranged in the circumference; and one end of the movable contact away from the connecting end thereof is electrically connected with one end of the fixed contact away from the connecting end thereof. As the end face contacted contact mechanism is provided with a movable contact and a return spring arranged between the movable contact and an insulation pressure plate, excellent contact of each contact can be realized via the compression of the return spring when the contact mechanism is applicable to a connector, even if there exists an error about the length of different contacts or the assembling precision. The end face contacted contact mechanism solves a problem of the conventional end face contacted contact mechanism, that is, the contact mechanism is partly suspended when being applicable to a connector.

Description

The contact mechanism of end face contact
Technical field
The utility model relates to electric connector field, especially a kind of contact mechanism that is used for the end face contact of electric connector.
Background technology
At some special occasions; The plug and socket that requires electric connector is realized zero pull out force (the non-resistance when contact of plug and socket separates) between the two the contact when separating; And the contact of the plug and socket of existing electric connector mostly one be jack; Another is a contact pin, is provided with elastic spring in the jack and touches on the outer peripheral face of contact pin when contact pin inserts, to press, thereby guarantee the reliability that contacts between two contacts; Though above-mentioned contact can guarantee the contact performance between the contact, elastic spring has brought resistance for separating of two contacts with the pressure between the contact pin undoubtedly.When separating, can produce the problem of resistance for the contact that solves existing side face contact; Occurred a kind of electric connector on the market, comprised housing and fixedly be assemblied in the contact in the housing, in use; The end face of its contact is contacted with end face; Thereby the resistance when avoiding contact to separate because of the crimping of need elasticity produces is though said electric connector has solved the contact of existing side face contact can produce resistance when separating problem, because the meeting that contact is difficult to avoid when manufacturing and assembling produces the error on the axial length; Therefore can make when a part of contact holds out against with corresponding contact after the form that adopts end face to contact; Still some is vacant state, does not promptly contact with corresponding contact, finally causes the connection between the connector part contact to be lost efficacy.
Summary of the invention
The purpose of the utility model is to provide a kind of contact mechanism of end face contact, can the unsettled problem of part when being used for connector with the contact mechanism that solves existing end face contact.
In order to address the above problem; The contact mechanism of said end face contact adopts following technical scheme: the contact mechanism of end face contact; Comprise insulation shell; Said insulation shell is provided with stepped hole, has transition face between the big footpath section of said stepped hole and the path section, on the insulation shell in the mouth of the bigger diameter end of its stepped hole along being installed with the insulating mounting plate; Be equipped with the movable contact and the fixed contact therefor of coaxial setting in the said stepped hole, said movable contact cooperates with the activity of insulation shell guiding vertically and cooperates with the transition face block of stepped hole through being located at the convex shoulder that makes progress in week; Said fixed contact therefor fixedly is assemblied on the said insulating mounting plate; One end of fixed contact therefor is terminals; One end of movable contact is to be used for the link that electrically connects through end face and adaptive contact, movable contact away from an end of its link and fixed contact therefor away from the end electric connection of its terminals and and said insulating mounting plate between be top-loaded with back-moving spring.
Said movable contact is provided with jack near an end of said fixed contact therefor, and the end that fixed contact therefor is adjacent with movable contact is provided with fixing plug pin and pegs graft through the jack of said fixing plug pin and movable contact.
Described convex shoulder is annular, the center line of the annulus that convex shoulder forms and the axis conllinear of movable contact.Said back-moving spring is mounted between convex shoulder and the insulating mounting plate.
The link of said movable contact is provided with movable contact pin.
Because the contact mechanism of said end face contact has described movable contact and between its movable contact and insulating press boards, is provided with said back-moving spring; Therefore when being used for connector; Even the length or the assembly precision of different contacts have error; Also can realize the good contact of each contact through the compression of said back-moving spring, the contact mechanism that has solved existing end face contact can the unsettled problem of part when being used for connector.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 under nature of the contact mechanism of end face contact;
Fig. 2 is the structural representation after the embodiment 1 of the contact mechanism of end face contact plugs together with adaptive contact.
Embodiment
The embodiment 1 of the contact mechanism of end face contact; Shown in Fig. 1-2; Have in the insulation shell 1 and be used to assemble the installing hole of contact and in its installing hole, be provided with movable contact 2; Movable contact 2 (grafting direction) vertically cooperates with insulation shell guiding anticreep; Specifically, promptly the installing hole in the insulation shell 1 is a stepped hole, between the two ends of movable contact 2 in circumferentially being provided with convex shoulder 2-1; Convex shoulder 2-1 be annular and with movable contact coaxial line; Movable contact 2 be plugged in behind the installing hole of insulation shell 1 cooperates with the path section guiding of installing hole and the big footpath section through its convex shoulder 2-1 and installing hole and path section between transition face (step surface) block that forms cooperate, the front end of movable contact 2 is the link that is used for adaptive contact electric connection, said link is integrally formed with movable contact pin and said contact pin has the end face of contact 2-2; Be that movable contact 2 is to contact with adaptive contact through contacting end face when electrically connecting with adaptive contact (tabular contact or jack contact); On the insulation shell in the mouth of the bigger diameter end of its stepped hole along being installed with the insulating mounting plate, the convex shoulder of movable contact 2 is away from being top-loaded with back-moving spring 3 between side of its contact end face and the insulating mounting plate, opposite side then be under the effect of back-moving spring 3 with the installing hole of insulation shell 1 in the step surface block cooperate; Movable contact 2 is provided with jack and in its jack, is fitted with fixed contact therefor 4 away from an end one of its contact end face is coaxial; Specifically; Be that fixed contact therefor 4 fixedly is assemblied on the insulating mounting plate of insulation shell; One end of fixed contact therefor 4 is terminals; Other end one is coaxially arranged with fixing plug pin 4-1, and fixed contact therefor 4 is through the jack inserting and the electric connection (through side face, contacts such as crown tape ring can be set in said jack) of its fixing plug pin 4-1 and movable contact 2; The degree of depth of the jack on the movable contact 2 should be able to guarantee when movable contact 2 is movable vertically, has enough movable relatively strokes between at the bottom of the hole of fixing plug pin 4-1 and jack; The insulating mounting plate comprises seat board 5 and pressing plate 6, and the terminals of fixed contact therefor 4 are plugged on the said seat board 5, and the week between its two ends upwards is provided with bulge loop 4-2, thereby described bulge loop 4-2 is press-fited between pressing plate 6 and seat board 5 and makes fixed contact therefor 4 be fixed.
During use, can peg graft through the link and the adaptive contact of movable contact, in the process of pegging graft; Described back-moving spring is compressed; Thereby for movable contact flexible thrust is provided, forces the end face of the link of movable contact to hold out against adaptive contact, thereby guaranteed the reliability of contact; When movable contact separates with adaptive contact; Because the terminals of said movable contact are contact with adaptive contact through end face, so week upwards do not have resistance, thereby realized that under the prerequisite of assurance contact performance contact mechanism that said end face contacts separates with zero pull out force between the adaptive contact; In addition, because what adopt is that therefore insulation shell can adopt when assembling and abut against each other the fixing mode of back encapsulating and can not cause short circuit between the contact, thereby make the contact mechanism of described end face contact can adapt to the electric connector that miniaturization is provided with.

Claims (5)

1. the contact mechanism of end face contact; It is characterized in that; Comprise insulation shell; Said insulation shell is provided with stepped hole, has transition face between the big footpath section of said stepped hole and the path section, on the insulation shell in the mouth of the bigger diameter end of its stepped hole along being installed with the insulating mounting plate; Be equipped with the movable contact and the fixed contact therefor of coaxial setting in the said stepped hole, said movable contact cooperates with the activity of insulation shell guiding vertically and cooperates with the transition face block of stepped hole through being located at the convex shoulder that makes progress in week; Said fixed contact therefor fixedly is assemblied on the said insulating mounting plate; One end of fixed contact therefor is terminals; One end of movable contact is to be used for the link that electrically connects through end face and adaptive contact, movable contact away from an end of its link and fixed contact therefor away from the end electric connection of its terminals and and said insulating mounting plate between be top-loaded with back-moving spring.
2. the contact mechanism of end face contact according to claim 1; It is characterized in that; Said movable contact is provided with jack near an end of said fixed contact therefor, and the end that fixed contact therefor is adjacent with movable contact is provided with fixing plug pin and pegs graft through the jack of said fixing plug pin and movable contact.
3. the contact mechanism of end face contact according to claim 1 is characterized in that described convex shoulder is annular, the center line of the annulus that convex shoulder forms and the axis conllinear of movable contact.
4. the contact mechanism of end face contact according to claim 3 is characterized in that said back-moving spring is mounted between convex shoulder and the insulating mounting plate.
5. according to the contact mechanism of each described end face contact of claim 1 to 3, it is characterized in that the link of said movable contact is provided with movable contact pin.
CN2011203213637U 2011-08-30 2011-08-30 End face contacted contact mechanism Expired - Fee Related CN202423624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203213637U CN202423624U (en) 2011-08-30 2011-08-30 End face contacted contact mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203213637U CN202423624U (en) 2011-08-30 2011-08-30 End face contacted contact mechanism

Publications (1)

Publication Number Publication Date
CN202423624U true CN202423624U (en) 2012-09-05

Family

ID=46748353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203213637U Expired - Fee Related CN202423624U (en) 2011-08-30 2011-08-30 End face contacted contact mechanism

Country Status (1)

Country Link
CN (1) CN202423624U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106025629A (en) * 2016-06-21 2016-10-12 中航光电科技股份有限公司 Elastic contact part and electric connector employing same
CN106299788A (en) * 2016-08-31 2017-01-04 资阳中车电气科技有限公司 A kind of connector pin
CN106848752A (en) * 2017-01-22 2017-06-13 中航光电科技股份有限公司 A kind of electric connector and connector assembly
CN110739568A (en) * 2019-10-29 2020-01-31 泰州市航宇电器有限公司 easy-to-clean long-life elastic contact element structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106025629A (en) * 2016-06-21 2016-10-12 中航光电科技股份有限公司 Elastic contact part and electric connector employing same
CN106025629B (en) * 2016-06-21 2019-02-15 中航光电科技股份有限公司 A kind of resilient contact and the electric connector using the resilient contact
CN106299788A (en) * 2016-08-31 2017-01-04 资阳中车电气科技有限公司 A kind of connector pin
CN106848752A (en) * 2017-01-22 2017-06-13 中航光电科技股份有限公司 A kind of electric connector and connector assembly
CN110739568A (en) * 2019-10-29 2020-01-31 泰州市航宇电器有限公司 easy-to-clean long-life elastic contact element structure

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20130830