CN114843820A - Wire end connector and connector assembly - Google Patents

Wire end connector and connector assembly Download PDF

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Publication number
CN114843820A
CN114843820A CN202210336238.6A CN202210336238A CN114843820A CN 114843820 A CN114843820 A CN 114843820A CN 202210336238 A CN202210336238 A CN 202210336238A CN 114843820 A CN114843820 A CN 114843820A
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CN
China
Prior art keywords
connection part
electric connection
insulator
end connector
electrical connection
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
CN202210336238.6A
Other languages
Chinese (zh)
Inventor
杨文初
陈伟顺
张春刚
刘振兴
熊海涛
李杭
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.)
Amphenol Assembletech Xiamen Co Ltd
Original Assignee
Amphenol Assembletech Xiamen 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 Amphenol Assembletech Xiamen Co Ltd filed Critical Amphenol Assembletech Xiamen Co Ltd
Priority to CN202210336238.6A priority Critical patent/CN114843820A/en
Publication of CN114843820A publication Critical patent/CN114843820A/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
    • H01R13/46—Bases; Cases
    • H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
    • 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
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • 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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a line end connector and a connector assembly, which relate to the technical field of connectors and comprise the following components: the cable comprises a first insulator, wherein a first electric connection part, a second electric connection part and a third electric connection part are sequentially arranged in the first insulator along the length direction of the first insulator, the first electric connection part, the second electric connection part and the third electric connection part are respectively connected with a first cable, a second cable and a third cable, one of the first electric connection part, the second electric connection part and the third electric connection part is a power supply connection part, and at least one of the first electric connection part, the second electric connection part and the third electric connection part is a signal connection part; the bottom of the first insulator is provided with a downwards extending inserting part, and the inserting part is provided with a mounting groove; this end connector has integrateed first electric connecting portion, second electric connecting portion and third electric connecting portion, and including power connecting portion and signal connection portion, save space.

Description

Wire end connector and connector assembly
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a wire end connector and a connector assembly.
Background
At present, for a high-speed connector, only one terminal group and an electric connection part are usually arranged, but when a plurality of interfaces are needed to be plugged, the number of connectors needed to be used is large, so that the overall occupied space is large, and the product layout is not facilitated. Therefore, development of a compact wire end connector capable of connecting a plurality of electrical connection portions is desired.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a wire end connector and a connector assembly.
In order to achieve the above object, the present invention provides a line terminal connector, including:
the cable connector comprises a first insulator, wherein a first electric connection part, a second electric connection part and a third electric connection part are sequentially arranged in the first insulator along the length direction of the first insulator, the first electric connection part, the second electric connection part and the third electric connection part are respectively connected with a first cable, a second cable and a third cable, one of the first electric connection part, the second electric connection part and the third electric connection part is a power supply connection part, and at least one of the first electric connection part, the second electric connection part and the third electric connection part is a signal connection part;
the bottom of the first insulator is provided with a plug-in part, the plug-in part is provided with a mounting groove, and the mounting groove is used for mounting a lock catch.
Optionally, the front mating part and the rear mating part are different in length.
Optionally, the insertion part includes a front insertion part and a rear insertion part, and the front insertion part and the rear insertion part are respectively located on the front side and the rear side of the first insulator.
Optionally, the front insertion part comprises a first front insertion part and a second front insertion part, the first front insertion part is located on the front side of the first electrical connection part and the front side of the second electrical connection part, the second front insertion part is located on the front side of the third electrical connection part, the rear insertion part comprises a first rear insertion part and a second rear insertion part, the first rear insertion part is located on the rear side of the first electrical connection part and the rear side of the second electrical connection part, the second rear insertion part is located on the rear side of the third electrical connection part, and the lengths of the second front insertion part and the second rear insertion part are different.
Optionally, the first electrical connection portion is connected to the second electrical connection portion, a first gap is provided between the second electrical connection portion and a third electrical connection portion adjacent to the second electrical connection portion, the number of the third electrical connection portions is at least two, and a second gap is provided between adjacent third electrical connection portions.
Optionally, the front side and the rear side of each third electrical connection portion are respectively provided with one second front plugging portion and one second rear plugging portion, a third gap is arranged between adjacent second front plugging portions, and a fourth gap is arranged between adjacent second rear plugging portions.
Optionally, the bottom of the first insulator is provided with a first positioning portion extending downward.
Optionally, a protruding portion is disposed on a front end face and/or a rear end face of the first insulator, the first front insertion-connection portion and the first rear insertion-connection portion are located at the bottom of the protruding portion, and the first positioning portion is located at the bottom of the protruding portion.
Optionally, the inserting part is plate-shaped, and the first positioning part is columnar.
Optionally, the bottom of the left side surface and the bottom of the right side surface of the first insulator are provided with second positioning portions extending downward, a seventh gap is arranged between one of the second positioning portions and the first front inserting-connecting portion, an eighth gap is arranged between the other one of the second positioning portions and the first rear inserting-connecting portion, and the second positioning portions are plate-shaped.
Optionally, the first electrical connection is a power connection and the third electrical connection is a differential signal connection.
Optionally, the second electrical connection is a sideband signal connection or a differential signal connection.
Optionally, one side of the first insulator is provided with an outlet through which the first cable, the second cable and the third cable extend outwards.
Optionally, the lock further comprises a lock catch, the lock catch is arranged in the installation groove, the installation groove is arranged on the second front insertion part, the lock catch comprises a U-shaped lock plate bent, one surface of the lock plate is clamped in the installation groove, the other surface of the lock plate is a free end and exposed, a protruding lock protrusion is arranged on the outer side of the other surface of the lock plate, and a pull belt is arranged at the upper end of the other surface of the lock plate.
The present invention also provides a connector assembly comprising: the wire end connector and the plate end connector.
Optionally, the plate end connector comprises:
the first terminal group, the second terminal group and the third terminal group are respectively matched with the first electric connection part, the second electric connection part and the third electric connection part in an inserting manner;
the shell is sleeved outside the second insulator, a front insertion groove in insertion fit with the front insertion part is formed between the front side of the second insulator and the front end face of the shell, and a rear insertion groove in insertion fit with the rear insertion part is formed between the rear side of the second insulator and the rear end face of the shell.
The invention provides a wire end connector and a connector assembly, which have the beneficial effects that:
1. the wire end connector integrates a first electric connection part, a second electric connection part and a third electric connection part, wherein the first electric connection part, the second electric connection part and the third electric connection part comprise a power supply connection part and a signal connection part, space is saved, a front insertion part and a rear insertion part which are positioned on the front side and the rear side of the first insulator are stably inserted into insertion grooves in the plate end connector, lock catches can be installed in the installation grooves, and the plate end connector can be clamped through the lock catches;
2. the front insertion part and the rear insertion part which are positioned at the front side and the rear side of the first insulator are different in length, so that the wire end connector can be prevented from being reversely inserted;
3. the bottom of the first insulator of this line end connector is provided with first location portion, and first location portion can play location and grafting guide effect with the cooperation of pegging graft of the constant head tank on the board end connector, improves the stability of pegging graft.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings, wherein like reference numerals generally represent like parts in the exemplary embodiments of the present invention.
Fig. 1 is a schematic three-dimensional structure diagram of a board connector according to an embodiment of the present invention.
Fig. 2 is a schematic three-dimensional structure diagram of another view angle of a board terminal connector according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram illustrating a connector assembly according to a second embodiment of the present invention when the connector assembly is plugged into a line connector of a rear-side outgoing line.
Fig. 4 is a schematic structural diagram illustrating a connector assembly according to a second embodiment of the present invention, when the connector assembly is plugged into a line connector of a front-side outgoing line.
Description of reference numerals:
1. a first insulator; 2. a first electrical connection portion; 3. a second electrical connection portion; 4. a third electrical connection portion; 5. a first front insertion part; 6. a second front mating part; 7. a first rear insertion part; 8. a second rear insertion part; 9. a first positioning portion; 10. a boss portion; 11. a second positioning portion; 12. an outlet; 13. locking; 14. locking the convex; 15. pulling the belt; 16. a housing.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The present invention provides a wire end connector, comprising:
the cable comprises a first insulator, wherein a first electric connection part, a second electric connection part and a third electric connection part are sequentially arranged in the first insulator along the length direction of the first insulator, the first electric connection part, the second electric connection part and the third electric connection part are respectively connected with a first cable, a second cable and a third cable, one of the first electric connection part, the second electric connection part and the third electric connection part is a power supply connection part, and at least one of the first electric connection part, the second electric connection part and the third electric connection part is a signal connection part;
the bottom of the first insulator is provided with a plug-in part, the plug-in part is provided with a mounting groove, and the mounting groove is used for mounting a lock catch.
Specifically, first electric connection portion, second electric connection portion and third electric connection portion are integrated in same first insulator of this line end connector, and including power connecting portion and signal connection portion in first electric connection portion, second electric connection portion and the third electric connection portion, have not only realized the integration in terminal group quantity, have also realized the integration and the extension of terminal group function, save space, do benefit to the overall arrangement.
Optionally, the insertion part includes a front insertion part and a rear insertion part, and the front insertion part and the rear insertion part are respectively located on the front side and the rear side of the first insulator.
Specifically, this line end connector is provided with preceding grafting portion and back grafting portion respectively in the both sides of first insulator, can realize the front side and be qualified for the next round of competitions and the grafting of this line end connector that the rear side is qualified for the next round of competitions to can peg graft with the inserting groove on the board end connector steadily, can install the hasp in the mounting groove, can realize the joint with the board end connector through the hasp.
Optionally, the front and rear mating parts are of different lengths.
Specifically, the lengths of the front plugging part and the rear plugging part are different, so that the reverse plugging of the wire end connector can be avoided.
Optionally, the front insertion part comprises a first front insertion part and a second front insertion part, the first front insertion part is located on the front side of the first electrical connection part and the front side of the second electrical connection part, the second front insertion part is located on the front side of the third electrical connection part, the rear insertion part comprises a first rear insertion part and a second rear insertion part, the first rear insertion part is located on the rear side of the first electrical connection part and the rear side of the second electrical connection part, the second rear insertion part is located on the rear side of the third electrical connection part, and the lengths of the second front insertion part and the second rear insertion part are different.
Specifically, first preceding grafting portion and first back grafting portion symmetry set up both sides around first electric connection portion and second electric connection portion, and grafting portion and second back grafting portion before every third electric connection portion's front and back both sides are provided with respectively before the second, and grafting portion length's difference after utilizing grafting portion and the second before the second avoids this end connector to insert conversely.
Optionally, the first electrical connection portion, the second electrical connection portion, and the third electrical connection portion are integrated on a same circuit board, a downwardly extending plugboard portion is disposed on the circuit board, and a gold finger is disposed on the plugboard portion and used for plugging with the terminal group on the board-end connector.
Optionally, the printed circuit board further comprises a printed circuit board, a lower portion of the printed circuit board extends downwards to form a first plug board portion and a second plug board portion, a first gap is arranged between the first plug board portion and the second plug board portion, the first electric connection portion and the second electric connection portion are arranged on the first plug board portion at intervals, the third electric connection portion is arranged on the second plug board portion at intervals, the number of the third electric connection portions is at least two, the at least two third electric connection portions are arranged at intervals, and a second gap is arranged between every two adjacent third electric connection portions.
Specifically, the first electric connection part, the second electric connection part and the third electric connection part are integrated on the same printed circuit board, a first plugboard part and a second plugboard part which extend downwards are arranged on the printed circuit board, and golden fingers are arranged on the first plugboard part and the second plugboard part and are used for being plugged with a terminal group on the board-end connector; first electric connection portion and second electric connection portion set up on same first picture peg portion, keep sufficient electric clearance between the two, keep sufficient electric clearance through the second clearance between the adjacent third electric connection portion to different third electric connection portion is in respectively on the second picture peg portion of difference, forms a plurality of plug structures, guarantees the stability of plug.
Optionally, a second front inserting-connecting part and a second rear inserting-connecting part are respectively arranged on the front side and the rear side of each third electrical connection part, a third gap is arranged between every two adjacent front inserting-connecting parts, and a fourth gap is arranged between every two adjacent rear inserting-connecting parts.
Specifically, inserting parts before two adjacent second and inserting parts behind two adjacent second are all set up at intervals, form mutually independent inserting parts, form a plurality of plug structures, improve the stability of plug.
Optionally, the bottom of the first insulator is provided with a first positioning portion extending downward.
Specifically, first location portion can play the location and peg graft the guide effect with the cooperation of pegging graft of the constant head tank on the board end connector, improves the stability of pegging graft.
Optionally, a front end face and/or a rear end face of the first insulator are provided with a protruding portion, the first front insertion-connection portion and the first rear insertion-connection portion are located at the bottom of the protruding portion, and the first positioning portion is located at the bottom of the protruding portion.
In one example, the two first positioning portions are respectively arranged on one side of the first front insertion-connection part and one side of the first rear insertion-connection part, a fifth gap is arranged between one of the first positioning portions and the first front insertion-connection part, and a sixth gap is arranged between the other one of the first positioning portions and the first rear insertion-connection part.
Specifically, for the shell size of the first terminal group and the second terminal group position of adaptation plate end connector, set up the bellying on the terminal surface around the first insulator to grafting portion before first and grafting portion behind first are in the bottom of bellying, and grafting portion outside protrusion behind grafting portion and the second before first and grafting portion behind grafting portion compare in the second.
Optionally, the inserting part is plate-shaped, and the first positioning part is columnar.
Optionally, the bottom of the left side surface and the bottom of the right side surface of the first insulator are provided with second positioning portions extending downwards, a seventh gap is arranged between one of the second positioning portions and the first front inserting portion, an eighth gap is arranged between the other one of the second positioning portions and the first rear inserting portion, and the second positioning portions are plate-shaped.
Optionally, the inserting part is plate-shaped, and the first positioning part is columnar.
Specifically, when two second location portions are inserted into corresponding plate end connectors at the line end connectors, the outer sides of the shells of the plate end connectors are attached respectively, the plugging and positioning and guiding effects are achieved, and the inserting and connecting stability is further improved.
Optionally, the first electrical connection is a power connection and the third electrical connection is a differential signal connection.
Specifically, the terminal connector realizes the integration of power connection and Differential signal (Differential signal) connection through the arrangement of the power connection part and the Differential signal connection part, expands the function of the terminal connector, realizes multifunctional integrated design, and realizes the integration of the function of the electric connector on the basis of realizing the integration of the number of electric connection parts.
Optionally, the second electrical connection is a sideband signal connection or a differential signal connection.
Specifically, a Sideband signal (Sideband) or a Differential signal (Differential signal) can be selected as a signal transmitted by the second electrical connection portion according to needs, so that diversity of signal transmission is realized.
Optionally, one side of the first insulator is provided with an outlet through which the first cable, the second cable and the third cable extend outward.
Specifically, the line end connector can be divided into a front side line outlet connector and a rear side line outlet connector according to the line outlet direction.
Optionally, the lock further comprises a lock catch, the lock catch is arranged in the mounting groove, the mounting groove is formed in the second front plug-in part, the lock catch comprises a U-shaped lock plate bent, one surface of the lock plate is clamped in the mounting groove, the other surface of the lock plate is a free end and is exposed, a convex lock boss is arranged on the outer side of the other surface of the lock plate, and a pull belt is arranged at the upper end of the other surface of the lock plate.
Specifically, the lock plate bent into the U shape has elasticity, and when the pull belt is pulled or the other surface of the lock plate is pressed, the lock protrusion on the other surface of the lock plate can be driven to retract from the lock hole on the plate end connector, and the wire end connector can be pulled out at the moment.
Furthermore, two parts are respectively in two adjacent second preceding grafting portions about the mounting groove, and the hasp setting is in the one end that grafting portion is close to each other before these two seconds, has guaranteed as far as possible that two locks on the jam plate are protruding to be placed in the middle on first insulator, can make two locks protruding atress even like this.
The present invention also provides a connector assembly comprising: the wire end connector and the plate end connector.
Optionally, the plate end connector comprises:
the first terminal group, the second terminal group and the third terminal group are respectively in inserting fit with the first electric connection part, the second electric connection part and the third electric connection part;
the shell, the shell cover is located the outside of second insulator, is provided with the preceding inserting groove of pegging graft complex with preceding grafting portion between the preceding terminal surface of the front side of second insulator and shell, is provided with the back inserting groove of pegging graft complex with back grafting portion between the rear side of second insulator and the rear end face of shell.
Specifically, the line end connector is an integrated line end connector, and when the line end connector is plugged with the plate end connector, the front plugging portion and the rear plugging portion on the line end connector are respectively in plugging fit with the front plugging groove and the rear plugging groove, so that stable plugging is realized.
Example one
As shown in fig. 1 and 2, the present invention provides a line terminal connector, including:
the cable comprises a first insulator 1, wherein a first electric connection part 2, a second electric connection part 3 and a third electric connection part 4 are sequentially arranged in the first insulator 1 along the length direction of the first insulator 1, the first electric connection part 2, the second electric connection part 3 and the third electric connection part 4 are respectively connected with a first cable, a second cable and a third cable, one of the first electric connection part 2, the second electric connection part 3 and the third electric connection part 4 is a power supply connection part, and at least one of the first electric connection part 2, the second electric connection part 3 and the third electric connection part 4 is a signal connection part;
the bottom of first insulator 1 is provided with downwardly extending's grafting portion, is provided with the mounting groove on the grafting portion, and the mounting groove is used for installing hasp 13.
In this embodiment, the insertion part includes a front insertion part and a rear insertion part, and the front insertion part and the rear insertion part are respectively located on the front side and the rear side of the first insulator 1.
In this embodiment, the front and rear mating parts are different in length.
In this embodiment, the front mating part includes a first front mating part 5 and a second front mating part 6, the first front mating part 5 is located on the front side of the first electrical connection part 2 and the second electrical connection part 3, the second front mating part 6 is located on the front side of the third electrical connection part 4, the rear mating part includes a first rear mating part 7 and a second rear mating part 8, the first rear mating part 7 is located on the rear side of the first electrical connection part 2 and the second electrical connection part 3, the second rear mating part 8 is located on the rear side of the third electrical connection part 4, and the lengths of the second front mating part 6 and the second rear mating part 8 are different.
In this embodiment, the printed circuit board further comprises a printed circuit board, a lower portion of the printed circuit board extends downward to form a first plug board portion and a second plug board portion, a first gap is arranged between the first plug board portion and the second plug board portion, the first electric connection portion 2 and the second electric connection portion 3 are arranged on the first plug board portion at intervals, the third electric connection portion 4 is arranged on the second plug board portion, the number of the third electric connection portions 4 is at least two, the at least two third electric connection portions 4 are arranged at intervals, and a second gap is arranged between the adjacent third electric connection portions 4.
In the present embodiment, the front side and the rear side of each third electrical connection portion 4 are respectively provided with a second front plugging portion 6 and a second rear plugging portion 8, a third gap is provided between adjacent second front plugging portions 6, and a fourth gap is provided between adjacent second rear plugging portions 8.
In the present embodiment, the bottom of the first insulator 1 is provided with first positioning portions 9 extending downward.
In the present embodiment, the front end face and/or the rear end face of the first insulator 1 is provided with a protruding portion 10, the first front mating part 5 and the first rear mating part 7 are located at the bottom of the protruding portion 10, and the first positioning portion 9 is located at the bottom of the protruding portion 10.
In this embodiment, the insertion portion has a plate shape, and the first positioning portion 9 has a columnar shape.
In this embodiment, the bottom of the left side surface and the right side surface of the first insulator 1 is provided with second positioning portions 11 extending downward, a seventh gap is provided between one of the second positioning portions 11 and the first front inserting-connecting portion 5, an eighth gap is provided between the other second positioning portion 11 and the first rear inserting-connecting portion 7, and the second positioning portions 11 are plate-shaped.
In the present embodiment, the first electrical connection portion 2 is a power supply connection portion, and the third electrical connection portion 4 is a differential signal connection portion.
In the present embodiment, the second electrical connection portion 2 is a sideband signal connection portion.
In the present embodiment, one side of the first insulator 1 is provided with an outlet 12, and the first cable, the second cable and the third cable extend outward through the outlet 12.
In this embodiment, still include hasp 13, hasp 13 sets up in the mounting groove, and the mounting groove sets up on grafting portion 6 before the second, and hasp 13 is including bending into the jam plate of U-shaped, and the one side joint of jam plate is in the mounting groove, and the another side of jam plate is the free end and exposes, and the outside of the another side of jam plate is provided with protruding lock protruding 14 of form, and the upper end of the another side of jam plate is provided with stretching strap 15.
In summary, the line end connector provided by the invention integrates the first electrical connection part 2, the second electrical connection part 3 and the third electrical connection part 4 which comprise the power connection part, the differential signal connection part and the sideband signal connection part in the same first insulator 1, so that the multifunctional integrated design of the interface of the line end connector is realized, the space is saved, and the product layout is facilitated; moreover, the arrangement of the first positioning part 9 and the second positioning part 11 further improves the insertion stability when the plate end connector is inserted; the lengths of the second front insertion part 6 and the second rear insertion part 8 which are arranged on the front side and the rear side of the first insulator 1 are different, so that the reverse insertion of the cable end connector can be avoided.
Example two
As shown in fig. 3 and 4, the present invention also provides a connector assembly comprising: the wire end connector and the plate end connector.
In this embodiment, the plate end connector includes:
the first terminal group, the second terminal group and the third terminal group are arranged in the second insulator along the length direction of the second insulator in sequence and are respectively in plug-in fit with the first electric connecting part 2, the second electric connecting part 3 and the third electric connecting part 4;
the outer shell 16 is sleeved outside the first insulator 1, a front insertion groove in insertion fit with the front insertion part is arranged between the front side of the second insulator and the front end face of the outer shell 16, and a rear insertion groove in insertion fit with the rear insertion part is arranged between the rear side of the second insulator and the rear end face of the outer shell 16.
In this embodiment, the housing 16 is provided with a lock hole for snap-fitting with the latch 13.
Specifically, the board-side connector integrating the first terminal group, the second terminal group and the third terminal group is adopted for the connector assembly to be in plug-in fit with the line-side connector, so that the connector assembly realizes integrated plugging and unplugging, not only is the space saved, but also the assembly is easy, and the work and the neatness of outgoing lines can be kept; the front insertion part and the rear insertion part on the terminal connector are different in length and are respectively in insertion fit with the front insertion groove and the rear insertion groove, so that the terminal connector can be prevented from being reversely inserted.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (16)

1. A wire end connector, comprising:
the cable connector comprises a first insulator, wherein a first electric connection part, a second electric connection part and a third electric connection part are sequentially arranged in the first insulator along the length direction of the first insulator, the first electric connection part, the second electric connection part and the third electric connection part are respectively connected with a first cable, a second cable and a third cable, one of the first electric connection part, the second electric connection part and the third electric connection part is a power supply connection part, and at least one of the first electric connection part, the second electric connection part and the third electric connection part is a signal connection part;
the bottom of the first insulator is provided with a plug-in part, the plug-in part is provided with a mounting groove, and the mounting groove is used for mounting a lock catch.
2. The wire end connector of claim 1, wherein the mating part comprises a front mating part and a rear mating part, the front mating part and the rear mating part being located on a front side and a rear side of the first insulator, respectively.
3. The wire end connector of claim 2, wherein the front mating part and the rear mating part are different lengths.
4. The wire end connector of claim 2, wherein the front mating part comprises a first front mating part and a second front mating part, the first front mating part is located on a front side of the first electrical connection part and the second electrical connection part, the second front mating part is located on a front side of the third electrical connection part, the rear mating part comprises a first rear mating part and a second rear mating part, the first rear mating part is located on a rear side of the first electrical connection part and the second electrical connection part, the second rear mating part is located on a rear side of the third electrical connection part, and the second front mating part and the second rear mating part are different in length.
5. The wire end connector according to claim 4, further comprising a printed circuit board, wherein a lower portion of the printed circuit board extends downward to form a first plug board portion and a second plug board portion, a first gap is formed between the first plug board portion and the second plug board portion, the first electrical connection portion and the second electrical connection portion are arranged on the first plug board portion at intervals, the third electrical connection portion is arranged on the second plug board portion, the number of the third electrical connection portions is at least two, at least two of the third electrical connection portions are arranged at intervals, and a second gap is formed between adjacent third electrical connection portions.
6. The wire end connector of claim 5, wherein each of the front and rear sides of the third electrical connection portion is provided with one of the second front mating part and one of the second rear mating part, respectively, a third gap is provided between adjacent ones of the second front mating parts, and a fourth gap is provided between adjacent ones of the second rear mating parts.
7. The wire end connector of claim 1, wherein the bottom of the first insulator is provided with a first positioning portion extending downward.
8. The wire end connector according to claim 7, wherein a protrusion is disposed on the front end face and/or the rear end face of the first insulator, the first front plug part and the first rear plug part are disposed at the bottom of the protrusion, and the first positioning part is disposed at the bottom of the protrusion.
9. The wire end connector of claim 7, wherein the mating part is plate-shaped and the first positioning part is cylindrical.
10. The wire end connector of claim 4, wherein the bottom of the left side and the right side of the first insulator is provided with second positioning portions extending downward, a seventh gap is provided between one of the second positioning portions and the first front plugging portion, an eighth gap is provided between the other second positioning portion and the first rear plugging portion, and the second positioning portions are plate-shaped.
11. The wire end connector of claim 1, wherein the first electrical connection is a power connection and the third electrical connection is a differential signal connection.
12. The wire end connector of claim 11, wherein the second electrical connection is a sideband signal connection or a differential signal connection.
13. The wire end connector of claim 1 wherein one side of said first insulator is provided with an outlet through which said first, second and third cables extend outwardly.
14. The wire end connector according to claim 1, further comprising a latch, wherein the latch is disposed in the mounting groove, the mounting groove is disposed on the second front insertion portion, the latch comprises a U-shaped locking plate, one surface of the locking plate is clamped in the mounting groove, the other surface of the locking plate is a free end and is exposed, a convex locking protrusion is disposed on the outer side of the other surface of the locking plate, and a pull belt is disposed at the upper end of the other surface of the locking plate.
15. A connector assembly, comprising: a wire end connector and plate end connector according to any one of claims 1 to 14.
16. The connector assembly of claim 15, wherein the plate end connector comprises:
the first terminal group, the second terminal group and the third terminal group are respectively matched with the first electric connection part, the second electric connection part and the third electric connection part in an inserting manner;
the shell is sleeved outside the second insulator, a front insertion groove in insertion fit with the front insertion part is formed between the front side of the second insulator and the front end face of the shell, and a rear insertion groove in insertion fit with the rear insertion part is formed between the rear side of the second insulator and the rear end face of the shell.
CN202210336238.6A 2022-03-31 2022-03-31 Wire end connector and connector assembly Pending CN114843820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210336238.6A CN114843820A (en) 2022-03-31 2022-03-31 Wire end connector and connector assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210336238.6A CN114843820A (en) 2022-03-31 2022-03-31 Wire end connector and connector assembly

Publications (1)

Publication Number Publication Date
CN114843820A true CN114843820A (en) 2022-08-02

Family

ID=82563405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210336238.6A Pending CN114843820A (en) 2022-03-31 2022-03-31 Wire end connector and connector assembly

Country Status (1)

Country Link
CN (1) CN114843820A (en)

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