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
  • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
  • H01R13/627—Snap or like fastening
  • H01R13/6271—Latching means integral with the housing
  • H01R13/6272—Latching means integral with the housing comprising a single latching arm
• • 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
  • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
  • H01R13/42—Securing in a demountable manner
  • H01R13/428—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
  • H01R13/432—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members by stamped-out resilient tongue snapping behind shoulder in base or case
• • 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
  • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
  • H01R13/42—Securing in a demountable manner
  • H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
• • 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
  • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
  • H01R13/42—Securing in a demountable manner
  • H01R13/436—Securing a plurality of contact members by one locking piece or operation
  • H01R13/4361—Insertion of locking piece perpendicular to direction of contact insertion
  • H01R13/4362—Insertion of locking piece perpendicular to direction of contact insertion comprising a temporary and a final locking position
• • 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
  • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
  • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
  • H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending

Definitions

• the invention relates to an electrical connector part with a
• Housing body and a housing part which together form a housing, and with at least one electrical plug-in contact element, which is connected to an electrical connection line and the one molded
• Detaining spring wherein the housing forms at least one receiving chamber into which the at least one electrical plug-in contact element is inserted, wherein the detent spring after insertion of the
• Plug contact element is engaged in the receiving chamber on a latching projection, and wherein the housing part is latched to the housing body, and at least one locking arm, which in a
• Such a connector part is known from German Patent Application DE 10 2008 055 841 A1.
• This connector part has a housing which consists of a housing body and a housing part. For fastening connected with electrical connection lines
• Plug contact elements the housing body accommodating chambers and molded-on projections with which latching springs projecting lance-like from the plug contact elements.
• the housing part is either integrally formed, for example via a film hinge, on the housing body or attached as an individual part to a bearing point of the housing body. In any case, the housing part for mounting against the
• Housing body pivoted. This means that the housing body and the housing part form a mutually easily movable arrangement until the mutual locking, which makes the handling during installation relatively expensive. It set itself the task of creating a generic electrical connector part whose structure and installation is particularly simple.
• Housing body forms at least one latching projection for the detent spring of the at least one plug-in contact element.
• Connector part is in the connector part according to the invention for mounting the plug contact elements no attachment of the housing part to a bearing point and no folding of the housing part against the housing body required.
• Housing body and housing part are pre-assembled with each other in a stable Vorrastsander at the time of mounting the plug contact elements. In this Vorrastsander forms at least one by the
• Housing body one or more projections on which the
• Plug contact elements can engage.
• housing body and housing part can be transferred relative to each other in a stable Endrast ein in which the at least one locking arm
• the fixation of the plug contact elements is effected in that the pushes at least one locking arm when transferring into its Endrastwolf in each case behind an integrally formed on the plug contact element contact box, and thereby the contact box in a form-fitting manner
• Housing elements housing body and housing part are already connected to each other when inserting the plug contact elements in a Vorrastsander, the final assembly step consists of a short force by a pressure on the lateral surface of the housing. As a result, the two housing elements are released from their Vorrastsander and transferred to each other in its final locked position; at the same time the
• Plug contact elements fixed positively within the housing.
• the housing elements can be designed such that in this final assembly step at the same time with the
• the at least one locking arm of the housing part fulfills several functions here.
• the Vorrastsander forms locking projections on the housing body, which serve to fix the detent springs of the plug contact elements.
• corresponding projections need not be provided by moldings on the housing body, which simplifies the manufacture of the housing body and makes it cheaper.
• the at least one locking arm fixes both the detent springs and the contact boxes of the plug contact elements.
• the connector part according to the invention thus enables easy installation and at the same time particularly simple construction of its components.
• FIG. 1 is a sectional view of a connector part
• Figure 3 in five sub-figures 3a to 3e are each a sectional view of a connector part for illustrating a plurality
• FIG. 1 shows a sectional view of a completely assembled electrical connector part according to the invention.
• the connector part has a housing 10 made of two assembled and latched together housing elements 1, 2, namely a housing body 1 and a housing part 2.
• a plug contact element 3 is arranged in at least one receiving chamber 6, which is in each case connected to an electrical connection line 4.
• each connecting line 4 is between the housing elements 1, 2 of the
• a plug contact element 3 with a connected connection line 4 is shown in a single view in FIG.
• a contact box 1 1 with an inwardly bent strip-shaped contact tongue 18.
• the contact box 1 1 opposite end portion of the plug contact element 3 is designed as a crimp section 15.
• an electrical connection line 4 is mechanically fastened and electrically connected by a core or strand crimp.
• the plug contact element 3 is designed as a, preferably integrally formed, stamped and bent part.
• the upper surface of the contact box 1 1 is formed by a molded sheet metal strip 13, the longitudinal and transverse edges are each skewed aligned with each other. Thus, various points of the sheet metal strip 13 are at different heights over the base of the plug contact element 3.
• FIG. 3 shows, in five subfigures 3 a to 3 e, the sequence of the assembly of a connector part by the assembly of housing body 1, housing part 2 and with at least one plug contact element 3.
• the housing body 1 and the housing part 2 can be positioned perpendicular to the intended insertion direction of the connector part in two locking positions to each other, which are referred to here as Vorrast ein and Endrast ein what the housing body 1 and the housing part 2 cooperating mechanical locking elements are arranged in The sectional views of the figures, however, are not recognizable. Since their concrete embodiments for the understanding of the invention are irrelevant, a detailed description is omitted here.
• the pre-locking position which is shown in Figures 3a to 3d, is a first stable arrangement of the housing body 1 and the housing part 2 relative to each other, which is characterized in that the housing elements 1, 2 are not in the connecting direction perpendicular to the intended insertion direction of the connector part in the closest possible distance from each other.
• the end portion 17 forms a hook-like edge which forms a barb-like connection 19 with a correspondingly shaped edge of the housing body 1.
• This barb-like connection 19 prevents inadvertent separation of the housing body 1 from the housing part 2 by a positive connection.
• the free end portion 17 of the locking arm 7 forms on a wall portion of the housing body 1 in the direction of
• Receiving chamber 6 a locking projection 14 from.
• This guide bevel 8 allows the contact box 1 1 integrally formed detent spring 13 to fit tightly against the contact box 1 1 when passing the locking arm 7 and thereby to slide past the end portion 17 of the locking arm 7 ( Figure 3c), without hanging on this.
• the detent spring 13 Upon further insertion of the plug contact element 3, the detent spring 13 finally engages behind the one formed by the locking arm 7
• Plug contact element 3 is thus already secured within the housing 10 against falling out.
• pole number further plug-in contact elements 3 are inserted in the same way in further receiving chambers 6 of the housing 10, wherein each
• Plug contact element 3 is first held in its receiving chamber 6 by the effected by its detent spring 13 Primärverrastung.
• the housing part 2 may also have either a single wide locking arm 7, the parallel locking projections 14 formed on all receiving chambers 6 or it can also be provided several narrow parallel locking arms 7, one of which cooperates with each one of the receiving chambers 6.
• the housing body 1 and the housing part 2 are pressed against each other by an external application of force and thereby transferred into their final locked position (FIG. 3e).
• the at least one locking arm 7 slides over the contact shoulders 12, which through the
• the at least one locking arm 7 thus effected by the fixation of the detent springs 13 on the one hand and the contact boxes 1 1 on the contact shoulders 12 on the other hand, both a primary and a secondary locking of the plug contact elements 3.
• both locks within the housing 10 in a single locking plane which for realization a particularly compact design of the connector part advantageously contributes.

Landscapes

• Engineering & Computer Science (AREA)
• Manufacturing & Machinery (AREA)
• Connector Housings Or Holding Contact Members (AREA)
• Details Of Connecting Devices For Male And Female Coupling (AREA)

Priority Applications (8)

Applications Claiming Priority (2)

Related Child Applications (1)

Publications (1)

Family

ID=63857946

Family Applications (1)

Country Status (10)

Families Citing this family (3)

Citations (4)

Family Cites Families (19)

• 2017
  • 2017-10-17 DE DE102017009623.6A patent/DE102017009623A1/de not_active Withdrawn
• 2018
  • 2018-10-12 KR KR1020207011912A patent/KR102592416B1/ko active Active
  • 2018-10-12 ES ES18786314T patent/ES2913833T3/es active Active
  • 2018-10-12 WO PCT/EP2018/077853 patent/WO2019076745A1/de not_active Ceased
  • 2018-10-12 BR BR112020007014-9A patent/BR112020007014A2/pt active Search and Examination
  • 2018-10-12 MX MX2020007150A patent/MX2020007150A/es unknown
  • 2018-10-12 JP JP2020518765A patent/JP7142088B2/ja active Active
  • 2018-10-12 EP EP18786314.7A patent/EP3698439B1/de active Active
  • 2018-10-12 CN CN201880065465.1A patent/CN111183557B/zh active Active
• 2020
  • 2020-03-16 US US16/819,311 patent/US10770835B2/en active Active

Patent Citations (4)

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