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CN108493677B - A rectangular connector for connecting to a PCB - Google Patents

A rectangular connector for connecting to a PCB Download PDF

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Publication number
CN108493677B
CN108493677B CN201810419148.7A CN201810419148A CN108493677B CN 108493677 B CN108493677 B CN 108493677B CN 201810419148 A CN201810419148 A CN 201810419148A CN 108493677 B CN108493677 B CN 108493677B
Authority
CN
China
Prior art keywords
plug
pin
pcb
plug cover
rectangular connector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810419148.7A
Other languages
Chinese (zh)
Other versions
CN108493677A (en
Inventor
张淼
陈国华
许建辉
葛亮
史劲
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 Southern Power Grid Co Ltd
NR Electric Co Ltd
Phoenix Contact Asia Pacific Nanjing Co Ltd
Original Assignee
China Southern Power Grid Co Ltd
NR Electric Co Ltd
Phoenix Contact Asia Pacific Nanjing 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 Southern Power Grid Co Ltd, NR Electric Co Ltd, Phoenix Contact Asia Pacific Nanjing Co Ltd filed Critical China Southern Power Grid Co Ltd
Priority to CN201810419148.7A priority Critical patent/CN108493677B/en
Publication of CN108493677A publication Critical patent/CN108493677A/en
Priority to DE202019102491.7U priority patent/DE202019102491U1/en
Application granted granted Critical
Publication of CN108493677B publication Critical patent/CN108493677B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
    • H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
    • 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
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716—Coupling device provided on the PCB
    • 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
    • H01R13/4367—Insertion of locking piece from the rear
    • 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
    • H01R13/502—Bases; Cases composed of different pieces
    • H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
    • 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

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention discloses a rectangular connector for connecting with a PCB, which comprises a male head and a female head, wherein the male head comprises a plug and a plug cover, a plurality of contact pins are arranged between the plug and the plug cover, the female head comprises a socket and an outer frame, and pin holes respectively corresponding to the contact pins are arranged in the socket. The invention has strong expandability, the single rectangular connector is provided with 32 cores, can be connected with another identical rectangular connector, and can form a 64-core product by assembling the other rectangular connector together through the butt joint part after rotating 180 degrees, and has the advantages of simple and reliable structural design, simple assembly, convenient use and effective reduction of the product cost.

Description

Rectangular connector for connecting with PCB
Technical Field
The present invention relates to a rectangular connector for connection with a PCB.
Background
Rectangular connectors are connectors that are substantially rectangular in shape and have a substantially rectangular mating surface, and are also an important class of connector families. The existing connector has the problem that the wire outlet direction of the contact pin is the same as the opposite plug direction of the male head and the female head, the contact pin cannot be connected with a PCB with different opposite plug directions of the male head and the female head, and the contact pin with the structure cannot be reliably connected with the PCB. When the number of pins of the rectangular connector is determined, the conventional rectangular connector cannot be connected with each other to expand, and has a plurality of limitations when applied to different occasions.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a rectangular connector for connecting with a PCB.
The rectangular connector for connecting with the PCB comprises a male head and a female head, wherein the male head comprises a plug and a plug cover, a plurality of contact pins are arranged between the plug and the plug cover, the female head comprises a socket and an outer frame, and pin holes corresponding to the contact pins respectively are arranged in the socket.
Wherein, the plug cover below is provided with a plurality of spliced poles, is provided with a plurality of jacks with each spliced pole one-to-one on the plug, and each spliced pole outside is provided with a plurality of bellied muscle for spliced pole and jack form interference fit.
The plug is provided with a pin mounting block, the pin mounting block is used for fixing the PCB connecting end of each pin, and the socket connecting end is connected with the socket.
The mounting block is provided with L-shaped contact pin mounting grooves, the lower ends of the contact pins are respectively arranged in the contact pin mounting grooves and are pressed and fixed in the contact pin mounting grooves by the lower edges of the contact pin covers.
The lower edge of the plug cover is provided with a notch matched with the surface of each contact pin.
Wherein, contact pin installation piece one side is provided with vertical groove, and vertical groove and the hole intercommunication that sets up in contact pin installation piece bottom, and the vertical part setting of each contact pin is in vertical groove, and horizontal part sets up in the hole of installation piece bottom, and the contact pin lid is fixed with the plug connection after.
Wherein, a bulge for preventing reverse plug is arranged on one side in the plug, and a groove matched with the bulge for preventing reverse plug is arranged on one side of the socket.
And the two sides of the plug cover or the opposite sides of the plug cover and the lower end of the contact pin are provided with abutting parts, and the abutting parts are used for abutting the two rectangular connectors.
Wherein, the plug both ends are provided with the bayonet socket, and the bayonet socket lid both ends set up the buckle that corresponds with the bayonet socket.
The invention has the following beneficial effects:
the single rectangular connector is provided with 32 cores, can be connected with another identical rectangular connector, is assembled together through the butt joint part after rotating the other rectangular connector by 180 degrees to form a 64-core product, and has the advantages of simple and reliable structural design, simple assembly, convenient use and effective reduction of the product cost.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of the present invention;
FIG. 2 is a schematic view of a pin mounting block;
FIG. 3 is a schematic rear view of the structure of FIG. 2;
FIG. 4 is a schematic diagram of a socket structure;
FIG. 5 is a schematic illustration of a plug deck;
FIG. 6 is a schematic diagram of a plug structure;
FIG. 7 is a schematic view of two rectangular connector mating;
Fig. 8 is a schematic diagram of male mating of a plurality of rectangular connectors.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 6, the rectangular connector for connecting with a PCB of the present invention includes a male head and a female head, wherein the male head is fixedly disposed on the PCB when in use, the male head includes a plug 1 and a plug cover 2, a plurality of pins 3 are disposed between the plug 1 and the plug cover 2, the female head includes a socket 4 and an outer frame 5, and pin holes 6 corresponding to the pins 3 are disposed in the socket 4. A pin mounting block 7 is provided on the plug cover 2, each pin 3 includes a PCB connection end and a socket connection end, and the pins 3 are provided on the pin mounting block 7. Each pin 3 is L-shaped, wherein the PCB connection end is configured to be connected to the PCB board, the socket connection end is connected to the socket 4, and the dimensions of the PCB connection end and the socket connection end are different, and in a preferred embodiment, the dimensions of the PCB connection end are smaller than those of the socket connection end. The plug 1 both ends are provided with bayonet socket 13, and the bayonet socket lid 2 both ends set up the buckle 21 that corresponds with bayonet socket 13, and buckle 21 is the boss, is provided with the connecting hole on the bayonet socket 13, connecting hole and boss looks adaptation. The two sides of the buckle 21 are provided with baffle plates, and the bayonet 13 is positioned between the baffle plates at the two sides of the buckle 21 after being connected with the buckle 21. The two sides of the plug cover 2 or the opposite side of the plug cover 2 to the PCB connection end of the pin 3 are provided with a butting part for butting the two rectangular connectors. The docking component includes a plurality of docking posts 81 and docking holes 82. A plurality of connecting columns 22 are arranged below the plug cover 2, a plurality of jacks 14 which are in one-to-one correspondence with the connecting columns 22 are arranged on the plug 1, and a plurality of raised ribs 24 are arranged on the outer side of each connecting column 22, so that the connecting columns 22 and the jacks 13 form interference fit.
As shown in fig. 1-3, 5 and 6, the L-shaped pin 3 of the present invention comprises two forms of a long pin and a short pin, a plurality of L-shaped recesses 71 are provided on the pin mounting block 7, PCB connection ends of the short pins are respectively provided in the L-shaped recesses 71, a plurality of notches 23 adapted to the PCB connection end surfaces of the pins are provided on the lower edge of the pin cover 2, after the pin cover 2 is connected with the plug 1, the PCB connection ends of the short pins 3 are pressed in the L-shaped recesses 71 by the notches 23 on the lower edge of the pin cover 2, and a plurality of notches 23 are symmetrically provided on the two lower edges of the pin cover 2.
The other end of the pin mounting block 7 is provided with a vertical groove 72, the vertical groove 72 is communicated with a hole 73 arranged in the bottom of the pin mounting block 7, the socket connection end of the other long pin 3 is arranged in the vertical groove 72, and the PCB connection end part is arranged in the hole 73 in the bottom of the mounting block. When the plug cover 2 is connected to the plug 1, each long pin 3 is fixed between the plug 1 and the plug cover 2.
As shown in fig. 1 and 4, a protrusion 12 for preventing reverse insertion is provided on one side surface of the plug 1, and a groove 11 to be engaged with the protrusion 12 for preventing reverse insertion is provided on a surface of the receptacle 4 to be engaged with the side surface of the plug 1.
As a specific embodiment, the rectangular connector of the invention is a 32-bit rectangular connector, comprising 32 pins 3, which are divided into two rows, wherein one row (16) of short pins and one row (16) of long pins arranged behind the row of short pins, and the lower ends of the long pins are positioned below the connecting ends of the short pins and the PCB. When the contact pin is installed, the short contact pin and the long contact pin can be respectively installed behind the contact pin installation block 7, the plug 1 is connected with the plug head cover 2, or the long contact pin is firstly arranged in the plug installation block 1, the short contact pin is placed in a notch 23 arranged at the bottom of the plug head cover 2, and then the plug head cover 2 is connected with the plug 1. As shown in fig. 7, when the 32-bit rectangular connector is required to be expanded into a 64-bit rectangular connector for use, a first rectangular connector is assembled as shown in fig. 1, after the pin 3 is assembled to the pin mounting block 7 in the assembling process, the assembly formed by the pin 3, the pin mounting block 7 and the plug 1 is horizontally rotated 180 ° and the other assembling processes are unchanged, so that the obtained second rectangular connector is horizontally rotated 180 ° to be connected with the first rectangular connector through the butting posts 81 and the butting holes 82, a 64-bit male connector is formed, the outer frame 5 is selected to be capable of accommodating the outer frames 5 of two rectangular connectors at the same time, and the plug covers 2 of the two rectangular connectors are accommodated in the inner parts of the outer frames, namely, the 64-bit connector is formed. And a PCB is arranged between the two rectangular connectors, and each contact pin is welded with the PCB respectively.
If the connector is to be expanded into a 96-bit rectangular connector, the two sides of the plug cover 2 of the second rectangular connector are provided with the butting posts 81 and the butting holes 82, the assembly process of the second rectangular connector is repeated, and then the third rectangular connector is connected with the second rectangular connector through the butting posts and the butting holes. The female head adopts standard direct-insertion type contact pins, the direct-insertion type contact pins in the female head are used for being connected with contact pins 3 arranged in the male head, after the incoming wires are fixed in the contact pins by using special tools, the incoming wires can be directly inserted into the socket 4 and the contact pin holes 6, the end parts of the bending parts (namely the parts arranged on the contact pin installation blocks) of the contact pins 3 are provided with narrowing parts, and the narrowing parts can be welded on a PCB. If the connector needs to be expanded into a connector with a larger number of digits, the process is only needed to be repeated.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (7)

1.一种用于与PCB连接的矩形连接器，其特征在于：包括公头和母头，公头包括插头和插头盖，在插头和插头盖之间设置有多根插针；母头包括插座和外框，在插座内设置有与各插针分别对应的插针孔；各插针为L型，包括PCB连接端和插座连接端，各插针的PCB连接端朝向同一方向；插头上设置有插针安装块，插针安装块用于固定各插针的PCB连接端，插座连接端与所述插座连接；所述L型插针包括长的插针和短的插针两种形式，插针安装块上设置有多个L型凹陷，短的插针的PCB连接端分别设置于各L型凹陷内，在插头盖的下沿设置有多个与各插针的PCB连接端表面相配适的缺口，当插头盖与插头相连接后，各短的插针的PCB连接端被插头盖的下沿的缺口压装在L型凹陷内，插头盖的两条下沿对称设置多个缺口；插头盖的两侧面或者插头盖与插针的PCB连接端所对方向相反的一侧面设置对接部件，对接部件用于将两个所述矩形连接器对接，所述对接部件包括多个对接柱和对接孔。1. A rectangular connector for connecting to a PCB, characterized in that: it comprises a male head and a female head, the male head comprises a plug and a plug cover, and a plurality of pins are arranged between the plug and the plug cover; the female head comprises a socket and an outer frame, and a pin hole corresponding to each pin is arranged in the socket; each pin is L-shaped, including a PCB connection end and a socket connection end, and the PCB connection end of each pin faces the same direction; a pin mounting block is arranged on the plug, and the pin mounting block is used to fix the PCB connection end of each pin, and the socket connection end is connected to the socket; the L-shaped pin includes two forms of a long pin and a short pin, and the pin mounting block A plurality of L-shaped recesses are arranged on the top, and the PCB connection ends of the short pins are respectively arranged in each L-shaped recess. A plurality of notches matching the surface of the PCB connection ends of each pin are arranged on the lower edge of the plug cover. When the plug cover is connected to the plug, the PCB connection ends of each short pin are pressed into the L-shaped recess by the notches on the lower edge of the plug cover. The two lower edges of the plug cover are symmetrically provided with a plurality of notches. A docking component is arranged on the two side surfaces of the plug cover or on the side opposite to the direction in which the plug cover faces the PCB connection ends of the pins. The docking component is used to dock the two rectangular connectors, and the docking component includes a plurality of docking columns and docking holes. 2.根据权利要求1所述的一种用于与PCB连接的矩形连接器，其特征在于：插头盖下方设置有多个连接柱，在插头上设置有多个与各连接柱一一对应的插孔。2. A rectangular connector for connecting to a PCB according to claim 1, characterized in that a plurality of connecting posts are arranged below the plug cover, and a plurality of sockets corresponding to the connecting posts are arranged on the plug. 3.根据权利要求2所述的一种用于与PCB连接的矩形连接器，其特征在于：各连接柱外侧设置有多个凸起的筋，使得连接柱与插孔形成过盈配合。3. A rectangular connector for connecting to a PCB according to claim 2, characterized in that a plurality of raised ribs are arranged on the outer side of each connecting column so that the connecting column and the jack form an interference fit. 4.根据权利要求1所述的一种用于与PCB连接的矩形连接器，其特征在于：插针安装块一侧设置有竖向槽，竖向槽与设置在插针安装块底部内的孔连通，各插针的竖向部分设置于竖向槽内，横向部分设置于安装块底部的孔内，插头盖与插头连接后，插针被固定。4. A rectangular connector for connecting to a PCB according to claim 1, characterized in that: a vertical groove is provided on one side of the pin mounting block, the vertical groove is connected to a hole provided in the bottom of the pin mounting block, the vertical portion of each pin is provided in the vertical groove, and the horizontal portion is provided in the hole at the bottom of the mounting block, and the pin is fixed after the plug cover is connected to the plug. 5.根据权利要求1所述的一种用于与PCB连接的矩形连接器，其特征在于：在插头内一侧设置有用于防止反插的凸起，在插座一侧设置有与该防止反插的凸起配合的凹槽。5. A rectangular connector for connecting to a PCB according to claim 1, characterized in that a protrusion for preventing reverse insertion is provided on one side of the plug, and a groove cooperating with the protrusion for preventing reverse insertion is provided on one side of the socket. 6.根据权利要求1所述的一种用于与PCB连接的矩形连接器，其特征在于：插头盖的两侧面或者插头盖与插针下端所对方向相反的一侧面设置对接部件，对接部件用于将两个所述矩形连接器对接。6. A rectangular connector for connecting to a PCB according to claim 1, characterized in that docking components are provided on both side surfaces of the plug cover or on the side surface of the plug cover opposite to the lower end of the pin, and the docking components are used to dock the two rectangular connectors. 7.根据权利要求1所述的一种用于与PCB连接的矩形连接器，其特征在于：插头两端设置有卡口，插头盖两端设置与卡口对应的卡扣。7. A rectangular connector for connecting to a PCB according to claim 1, characterized in that: bayonet holes are provided at both ends of the plug, and buckles corresponding to the bayonet holes are provided at both ends of the plug cover.
CN201810419148.7A 2018-05-04 2018-05-04 A rectangular connector for connecting to a PCB Active CN108493677B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810419148.7A CN108493677B (en) 2018-05-04 2018-05-04 A rectangular connector for connecting to a PCB
DE202019102491.7U DE202019102491U1 (en) 2018-05-04 2019-05-03 Rectangular PCB connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810419148.7A CN108493677B (en) 2018-05-04 2018-05-04 A rectangular connector for connecting to a PCB

Publications (2)

Publication Number Publication Date
CN108493677A CN108493677A (en) 2018-09-04
CN108493677B true CN108493677B (en) 2024-12-20

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ID=63353081

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Application Number Title Priority Date Filing Date
CN201810419148.7A Active CN108493677B (en) 2018-05-04 2018-05-04 A rectangular connector for connecting to a PCB

Country Status (2)

Country Link
CN (1) CN108493677B (en)
DE (1) DE202019102491U1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109361086B (en) * 2018-11-12 2024-05-28 合肥晟泰克汽车电子股份有限公司 Connector assembly
CN112670733A (en) * 2020-12-28 2021-04-16 苏州远野汽车技术有限公司 Blade battery connector

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN201369435Y (en) * 2009-01-19 2009-12-23 中航光电科技股份有限公司 LRM electric connector module and contact pin components thereof
CN208336621U (en) * 2018-05-04 2019-01-04 菲尼克斯亚太电气（南京）有限公司 A kind of rectangular connector for being connect with PCB

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102780129B (en) * 2012-07-30 2014-07-30 广州市恒吉电子科技有限公司 Floating connector between plates
CN204118335U (en) * 2014-10-13 2015-01-21 宁波晨翔电子有限公司 A kind of row's mother socket
CN207021417U (en) * 2017-07-17 2018-02-16 宁波晨翔电子有限公司 A kind of connector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201369435Y (en) * 2009-01-19 2009-12-23 中航光电科技股份有限公司 LRM electric connector module and contact pin components thereof
CN208336621U (en) * 2018-05-04 2019-01-04 菲尼克斯亚太电气（南京）有限公司 A kind of rectangular connector for being connect with PCB

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Publication number Publication date
CN108493677A (en) 2018-09-04
DE202019102491U1 (en) 2019-06-13

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Effective date of registration: 20190131

Address after: 510000 No. 11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province

Applicant after: CHINA SOUTHERN POWER GRID Co.,Ltd.

Applicant after: PHOENIX CONTACT ASIA-PACIFIC (NANJING) Co.,Ltd.

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Applicant before: PHOENIX CONTACT ASIA-PACIFIC (NANJING) Co.,Ltd.

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