CN113394585B - Flexible circuit board-to-board connector combination - Google Patents
Flexible circuit board-to-board connector combination Download PDFInfo
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- CN113394585B CN113394585B CN202010166809.7A CN202010166809A CN113394585B CN 113394585 B CN113394585 B CN 113394585B CN 202010166809 A CN202010166809 A CN 202010166809A CN 113394585 B CN113394585 B CN 113394585B
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- 239000007769 metal material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
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- 238000012986 modification Methods 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 1
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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
- 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
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/771—Details
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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
- 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
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/771—Details
- H01R12/774—Retainers
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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
- 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
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/79—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures
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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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a flexible circuit board-to-board connector combination, which comprises a socket connector and a plug connector, wherein a butt joint space is concavely arranged in a seat body of the socket connector, a plurality of terminal grooves are arranged in the butt joint space, positioning parts are arranged at two opposite sides of the butt joint space, a plurality of conductive terminals are respectively arranged in the plurality of terminal grooves, a contact part extending into the butt joint space is arranged at one side of each conductive terminal, a connecting part penetrating out of the seat body is arranged at the other side of each conductive terminal, a combining part is arranged at the bottom surface of a base of the plug connector, fixing parts for combining with the two positioning parts are arranged at two opposite sides of the base, a flexible circuit board is combined in the combining part, and a plurality of metal contacts which are in direct contact with the contact parts of the plurality of conductive terminals are arranged at the bottom surface of the flexible circuit board.
Description
Technical Field
The invention relates to a combination of a flexible circuit board and a board connector, in particular to a combination of a plurality of metal contacts of the flexible circuit board which are directly contacted with contact parts of a plurality of conductive terminals to form electrical conduction when a plug connector is butted with a socket connector, thereby reducing the use of additional switching components and manufacturing processes and further achieving the effect of reducing the manufacturing cost.
Background
The rapid development of electronic technology and internet at present makes various electronic related products gradually newer, and gradually trend towards light, thin, short, small, easy to carry and fast in operation and transmission speed, in order to make various electronic products compact, electronic components with different functions inside the electronic products need to be miniaturized and precise, and the overall structural strength needs to be enhanced to respond to the development trend of the current electronic products.
In addition, in order to enable the electronic components in the electronic related products to perform their functions, the electrical connector interfaces are generally used as the bridge for transmitting and communicating electrical signals between the electronic components, and the designers of the electrical connectors for transmitting signals generally design the electrical connectors specifically for the dual development of increasing the signal transmission amount and miniaturizing the signal transmission amount, so that the electrical connectors in the form of flexible printed circuit boards (Flexible Printed Circuit, FPC) with a large number of terminals and light, thin, short and small size are increasingly used in computers and peripheral electronic devices thereof.
However, in general, a flexible circuit board-to-board connector is usually mated and butted by using a male connector and a female connector, and signals or power can be transmitted to a control circuit through the circuit board to perform corresponding operation functions, however, when the male connector and the female connector are butted, in order to reduce the height of the overall structure, the male connector is assembled in a chimeric manner, so that the body of the male connector can be inserted into the chimeric space of the female connector first, and the body is fastened in the base, then a plurality of conductive terminals penetrating through the body can be abutted against the corresponding contact terminals on the base to form electrical connection, so that the flexible circuit board on the body is electrically connected with the circuit board on the base, but the body and the base are integrally formed by using a colloid made of resin, so that the body and the base are mutually fastened to generate mutual wear due to the fact that the integral chimeric force is reduced, even the body is easy to damage or damage on the structure due to excessive extrusion when being assembled or disassembled, and the body is the plurality of conductive terminals are in contact with the corresponding contact terminals on the base, and the flexible circuit board is not required to be electrically connected with the corresponding contact terminals on the base, but the flexible circuit board is not required to be formed, and the flexible circuit board is not required to be electrically connected with the whole circuit board.
Accordingly, it is an urgent need to solve the above-mentioned drawbacks and inconveniences, and to provide an improved way for those skilled in the art.
Disclosure of Invention
Accordingly, the present inventors have devised the invented combination of the flexible circuit board and the board connector by gathering related data, evaluating and considering the above-mentioned drawbacks.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a flexible circuit board is to board connector combination which characterized in that includes socket connector and plug connector, wherein:
the socket connector comprises a base body and a plurality of conductive terminals, wherein a butt joint space is concavely arranged in the base body, a plurality of terminal grooves are arranged in the butt joint space, positioning parts are arranged at two opposite sides of the butt joint space, a plurality of conductive terminals are respectively arranged in the plurality of terminal grooves, a contact part extending into the butt joint space is arranged at one side of each conductive terminal, and a connecting part penetrating out of the base body and connected to a contact of a preset circuit board in a power supply manner is arranged at the other side of each conductive terminal;
the plug connector comprises a base and a flexible circuit board, wherein the bottom surface of the base is provided with a combination part, two opposite sides of the base are provided with fixing parts for being combined with two positioning parts, the flexible circuit board is combined in the combination part, and the bottom surface of the flexible circuit board is provided with a plurality of metal contacts which are in direct contact with the contact parts of a plurality of conductive terminals.
The flexible circuit board-to-board connector assembly comprises: one side of the plurality of terminal grooves is penetrated with a through hole for the connecting parts of the plurality of conductive terminals to pass through to the outside of the base body.
The flexible circuit board-to-board connector assembly comprises: the center is provided with a plurality of terminal slots, the top surface of the through hole is provided with a clamping block in a protruding mode, the front side and the rear side of the base of the plug connector are respectively provided with handles in an outward extending mode, the bottom surface of each handle at the rear side of the base is provided with a clamping piece in a downward extending mode, and the inside of each clamping piece is provided with a clamping hole for being clamped on the corresponding clamping block.
The flexible circuit board-to-board connector assembly comprises: the positioning parts at the two sides of the base are provided with positioning spaces communicated with the butting spaces, the two positioning parts are respectively provided with buckling elastic pieces, and the two fixing parts of the base are respectively combined with the butting elastic pieces for buckling on the buckling elastic pieces.
The flexible circuit board-to-board connector assembly comprises: the buckling elastic sheet and the butt elastic sheet are made of metal.
The flexible circuit board-to-board connector assembly comprises: the positioning space of the positioning part is provided with a limiting groove in a concave way on at least two inner side wall surfaces, a positioning groove is arranged between the positioning space and the outer surface of the seat body, the buckling elastic sheet is provided with a base positioned in the positioning groove, the elastic buckling sheet extending to the limiting groove is bent on at least two sides of the base, the surface of the elastic buckling sheet is provided with a buckling block, and at least two side wall surfaces of the abutting elastic sheet are provided with buckling holes for buckling and holding on the buckling block.
The flexible circuit board-to-board connector assembly comprises: at least two side bottom surfaces of the positioning groove are provided with through holes in a penetrating way, and the bottom surface of the base part is bent and extended to form a welding part penetrating out of the through holes.
The flexible circuit board-to-board connector assembly comprises: the top and bottom surfaces of the fixing part of the base are provided with a plurality of convex buckles, and a plurality of fixing holes buckled on the convex buckles are penetrated at the top and bottom surfaces of the butt-joint elastic piece.
The flexible circuit board-to-board connector assembly comprises: the combination part of the base is provided with a combination groove for combining and positioning the flexible circuit board.
The flexible circuit board-to-board connector assembly comprises: the two fixing parts are provided with a plurality of guide posts with the length higher than the height of the base at the opposite outer sides, and at least one guide inclined plane is arranged at the bottom surface of each guide post.
The invention has the main advantages that the inside of the base body of the socket connector is concavely provided with a butting space, a plurality of terminal grooves are arranged in the butting space, positioning parts are arranged at the opposite sides of the butting space, a plurality of conductive terminals are respectively arranged in the plurality of terminal grooves, one side of each conductive terminal is provided with a contact part extending into the butting space, the other side of each conductive terminal is provided with a connecting part penetrating out of the base body and electrically connected to a contact of a circuit board, the bottom surface of the base of the plug connector is provided with a combining part, the opposite sides of the base are provided with fixing parts for combining with the two positioning parts, and the bottom surface of the soft circuit board is provided with a plurality of metal contacts which are in direct contact with the contact parts of the plurality of conductive terminals.
The socket connector and the plug connector are mutually butted by a plurality of buckling elastic pieces and a plurality of butting elastic pieces which are made of metal materials, so that the situation that buckling force is reduced or the situation that the socket connector easily slips off due to mutual abrasion can be avoided by utilizing the metal materials, and the socket connector and the plug connector have good structural strength, so that the buckling force when the socket connector and the plug connector are mutually buckled can be improved, and the aim of ensuring the electric contact of multiple plugging and unplugging butting is fulfilled.
The present invention further provides a plug connector, wherein the plurality of guide posts are contacted with the inner wall surfaces of the positioning spaces of the two positioning portions when the plug connector is assembled on the socket connector, so that the two fixing portions can smoothly enter the positioning spaces of the two positioning portions, thereby achieving the purpose of improving the accuracy and smoothness of assembly.
The invention has the further advantages that when the plug connector is to be pulled out from the socket connector, the handles at the front side and the rear side of the base can be held, and the plug connector is forced upwards, so that the plug connector can be pulled out from the socket connector, the handles can be held by a user conveniently, and the upward pulling-out action is intuitive and quick, so that the purpose of improving the dismounting action speed is achieved.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded perspective view of the present invention.
Fig. 3 is another angular exploded perspective view of the present invention.
Fig. 4 is a schematic view of the present invention when assembled.
Fig. 5 is a side cross-sectional view of the invention taken along line a of fig. 1 after assembly on a circuit board.
Fig. 6 is a side cross-sectional view of the invention taken along line B of fig. 1 after assembly on a circuit board.
Reference numerals illustrate: 1-a receptacle connector; 11-a base; 110-docking space; 111-terminal grooves; 1111-perforating; 1112-a clamping block; 112-a positioning part; 1120—positioning space; 1121-a limit groove; 1122-a positioning groove; 1123-a through hole; 12-conductive terminals; 121-contact; 122-connection; 13-buckling the elastic sheet; 131-base; 132-elastic tabs; 1321-button blocks; 133-weld; a 2-plug connector; 21-a base; 211-a junction; 2111-binding groove; 212-a fixing part; 2121-male buckle; 2122-guide posts; 2123-lead-in ramp; 213-handle; 214-clamping the sheet; 2140-a snap hole; 22-a flexible circuit board; 221-metal contacts; 23-abutting the spring plates; 231-fixing holes; 232-buckling holes; 3-a circuit board; 31-contacts; 32-positioning the contacts.
Detailed Description
To achieve the above objects and advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, the present invention may be better understood with reference to the drawings.
Referring to fig. 1, 2, 3, 4, 5 and 6, which are perspective views, exploded perspective views with another angle, schematic views during assembly, a side sectional view of fig. 1 assembled on a circuit board, and a side sectional view of fig. 1 assembled on a circuit board, the present invention includes a socket connector 1 and a plug connector 2, wherein:
the socket connector 1 comprises a rectangular base 11, a plurality of conductive terminals 12 and a plurality of fastening elastic pieces 13 made of metal, wherein a butt joint space 110 is concavely arranged in the base 11, a plurality of terminal slots 111 are arranged in the butt joint space 110, a plurality of conductive terminals 12 are respectively fixed in the plurality of terminal slots 111, a clamping block 1112 is convexly arranged at the top surface of the through hole 1111 of the plurality of terminal slots 111 in the center, a positioning part 112 is arranged at the left and right opposite sides of the butt joint space 110, the positioning part 112 is provided with a positioning space 1120 communicated with the butt joint space 110, at least two inner side wall surfaces of the positioning space 1120 are concavely provided with a limit slot 1121, a positioning slot 1122 in a reverse U shape is cut between the positioning space 1120 and the outer surface of the base 11, at least two side bottom surfaces of the positioning slot 1122 are penetratingly provided with a through hole 1123, a plurality of conductive terminals 12 are respectively fixed in the plurality of terminal slots 111 of the base 11, a plurality of reverse U-shaped contact parts 121 are respectively arranged at one side of the conductive terminals 12, a plurality of the conductive terminals 12 are respectively suspended at the other side of the conductive terminals 12, a plurality of the reverse U-shaped contact parts 121 are respectively arranged at the other side of the conductive terminals 12, the conductive terminals are respectively provided with a bending part 132 extending from the through hole 1111 to the base 11 to the outer side of the connecting part 122, at least two bending parts of the elastic pieces 132 are respectively arranged at the two bending parts of the base parts 132, the elastic pieces extend to the base parts 132, at the two bending parts are respectively, and the elastic pieces are bent at the bottom surfaces of the positions of the base parts 132 are bent at the two sides of the positions 132 are bent at the positions 132, and the positions are bent at the positions between the positions 132, and the positions are bent, and at the positions are 13, and at positions are 13, and each has, and have, and each has.
The plug connector 2 comprises a rectangular base 21, a flexible circuit board 22 and a plurality of abutting spring plates 23, wherein the bottom surface of the base 21 is concavely provided with a combining groove 2111 of a combining part 211, the left and right opposite sides of the base 21 are provided with fixing parts 212, the top surface and the bottom surface of the fixing parts 212 are provided with a plurality of protruding buckles 2121, the opposite outer sides of the two fixing parts 212 are provided with a plurality of guide posts 2122 with the length higher than the height of the base 21, the bottom surface of each guide post 2122 is provided with at least one guide inclined plane 2123, the front and rear sides of the base 21 are respectively outwards extended with a handle 213, the bottom surface of the handle 213 at the rear side of the base 21 is downwards extended with a clamping piece 214, the inside of the clamping piece 214 is provided with a clamping hole 2140, the inside of the combining groove 2111 of the combining part 211 is combined with the flexible circuit board 22, the bottom surface of the flexible circuit board 22 is provided with a plurality of metal contacts 221, the two fixing parts 212 of the base 21 are respectively combined with the abutting spring plates 23 made of metal, the abutting spring plates 23 are respectively provided with a plurality of protruding buckles 2121 at the top surface and the bottom surface of the two side walls of the abutting spring plates 23 are provided with at least two side walls of the clamping holes 231.
The flexible circuit board 22 of the plug connector 2 may be a flexible printed circuit board (Flexible Printed Circuit, FPC), a flexible flat cable (Flexible Flat Cable, FFC) or other types of flexible circuit boards 22, and the flexible circuit board 22 may be positioned in the bonding groove 2111 of the bonding portion 211 by means of adhesion or fastening, however, many ways of positioning the flexible circuit board 22 in the bonding groove 2111 of the bonding portion 211 are contemplated, and all the structures capable of achieving the above-mentioned effects are covered by the present invention, such simple modifications and equivalent structural changes are included in the patent scope of the present invention.
When the invention is in practical use, the socket connector 1 can be firstly welded on the plurality of contacts 31 of the external circuit board 3 by utilizing the connecting parts 122 of the plurality of conductive terminals 12, and the welding parts 133 of the plurality of buckling elastic pieces 13 are respectively welded on the plurality of positioning contacts 32 of the external circuit board 3, then the plug connector 2 is assembled downwards on the socket connector 1, the base 21 of the plug connector 2 is the positioning part 112 which can oppositely locate at the two sides of the base 11 of the socket connector 1 by firstly oppositely locating the two side fixing parts 212, and the inner wall surfaces of the positioning spaces 1120 of the two positioning parts 112 are contacted by virtue of the guide inclined surfaces 2123 of the plurality of guide posts 2122, so that the two fixing parts 212 can smoothly enter the positioning spaces 1120 of the two positioning parts 112, and then the plurality of abutting elastic pieces 23 of the plug connector 2 are continuously assembled downwards, namely pressed at the opposite inner sides of the plurality of elastic buckling pieces 132 of the buckling elastic pieces 13, and then the elastic buckling pieces 132 are elastically deformed until the buckling holes 232 of the abutting elastic pieces 23 are aligned to the buckling blocks 1321 of the elastic buckling pieces 132, the elastic buckling pieces 132 are elastically reset, so that the buckling holes 232 of the abutting elastic pieces 23 and the buckling blocks 1321 of the elastic buckling pieces 132 are mutually buckled and positioned in a combined mode, meanwhile, the base 21 of the plug connector 2 enters the abutting space 110 of the base body 11, the metal contacts 221 on the bottom surface of the flexible circuit board 22 are directly extruded on the contact parts 121 of the conductive terminals 12 to form electrical contact, at the moment, the clamping holes 2140 of the clamping pieces 214 are buckled on the clamping blocks 1112 of the terminal grooves 111 to form a certain position, and the plug connector 2 and the socket connector 1 can be firmly embedded and abutted under the condition of overall high thickness, the stability and the reliability of the whole in vibration and impact environments can be further improved.
When the plug connector 2 is to be pulled out from the socket connector 1, the user can pull the clamping piece 214 of the base 21 by hand, so that the clamping hole 2140 of the clamping piece 214 is separated from the limitation of the plurality of clamping blocks 1112 of the socket connector 1, then hold the handles 213 at the front and rear sides of the base 21, and apply force to pull the base 21 of the plug connector 2 upward, so that the plurality of buckling holes 232 of the plurality of abutting elastic pieces 23 are separated from the limitation of the buckling blocks 1321 of the plurality of elastic buckling pieces 132, and the plug connector 2 can be pulled out and separated from the socket connector 1 smoothly, thereby facilitating the quick disassembly of the user and further completing the use of the invention.
The socket connector 1 and the plug connector 2 are mutually abutted through the plurality of buckling elastic pieces 13 and the plurality of abutting elastic pieces 23, and the plurality of buckling elastic pieces 13 and the plurality of abutting elastic pieces 23 are made of metal materials, so that the situation that buckling force is reduced or the situation that the socket connector 1 and the plug connector 2 easily slip off due to mutual abrasion of materials (such as colloid) can be avoided when the socket connector 1 and the plug connector 2 are mutually buckled in the process of mutually abutting the socket connector 1 and the plug connector 2, and the socket connector has good structural strength, so that the buckling force when the socket connector 1 and the plug connector 2 are mutually buckled can be improved, and further the electric contact effect of repeated plugging and unplugging butt joint is ensured.
The invention has the following advantages:
when the plug connector 2 is mated with the socket connector 1, the plurality of metal contacts 221 on the bottom surface of the flexible circuit board 22 of the plug connector 2 are directly contacted with the contact portions 121 of the plurality of conductive terminals 12 to form electrical conduction, so that the use of additional switching components and manufacturing processes can be reduced, the use of components can be reduced, the overall height can be reduced, and the manufacturing cost can be reduced, and the trend of light, thin, short and small connectors can be met.
Secondly, the socket connector 1 and the plug connector 2 are mutually butted by a plurality of buckling elastic pieces 13 and a plurality of butting elastic pieces 23 which are made of metal materials, so that the situation that buckling force is reduced or the situation that the socket connector is easy to slip and the like caused by mutual abrasion is avoided by utilizing the metal materials, and the socket connector has good structural strength, so that the buckling force when the socket connector 1 and the plug connector 2 are mutually buckled can be improved, and further, the electric contact effect of repeated plugging, unplugging and butting is ensured.
And thirdly, when the plug connector 2 is assembled on the receptacle connector 1, the plurality of guide posts 2122 contact the inner wall surfaces of the positioning spaces 1120 of the two positioning portions 112, so that the two fixing portions 212 can smoothly enter the positioning spaces 1120 of the two positioning portions 112, and further, the accuracy and fluency in assembly can be improved.
And fourthly, when the plug connector 2 is to be pulled out from the socket connector 1, the handle 213 at the front side and the rear side of the base 21 can be held, and the plug connector 2 is forced upwards, so that the plug connector 2 can be pulled out from the socket connector 1, the handle 213 is convenient for a user to hold, and the upward pulling-out action is intuitive and quick, thereby achieving the effect of improving the dismounting action speed.
The above description is illustrative of the invention and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a flexible circuit board is to board connector combination which characterized in that includes socket connector and plug connector, wherein:
the socket connector comprises a base body and a plurality of conductive terminals, wherein a butt joint space is concavely arranged in the base body, a plurality of terminal grooves are arranged in the butt joint space, positioning parts are arranged at two opposite sides of the butt joint space, a plurality of conductive terminals are respectively arranged in the plurality of terminal grooves, a contact part extending into the butt joint space is arranged at one side of each conductive terminal, and a connecting part penetrating out of the base body and connected to a contact of a preset circuit board in a power supply manner is arranged at the other side of each conductive terminal;
the plug connector comprises a base and a flexible circuit board, wherein the bottom surface of the base is provided with a combination part, two opposite sides of the base are provided with fixing parts for being combined with two positioning parts, the flexible circuit board is combined in the combination part, and the bottom surface of the flexible circuit board is provided with a plurality of metal contacts which are in direct contact with the contact parts of a plurality of conductive terminals;
wherein, the connecting part of the plurality of conductive terminals passes through the through hole outside the base body at one side of the plurality of terminal grooves, the top surface of the through hole of the plurality of terminal grooves at the center is convexly provided with a clamping block, the front side and the rear side of the base of the plug connector are respectively outwards extended with handles, the bottom surface of the handle at the rear side of the base is downwards extended with a clamping piece, and the inside of the clamping piece is provided with a clamping hole for being clamped on the plurality of clamping blocks.
2. The flexible circuit board-to-board connector assembly of claim 1, wherein: the positioning parts at the two sides of the base are provided with positioning spaces communicated with the butting spaces, the two positioning parts are respectively provided with buckling elastic pieces, and the two fixing parts of the base are respectively combined with the butting elastic pieces for buckling on the buckling elastic pieces.
3. The flexible circuit board-to-board connector assembly of claim 2, wherein: the buckling elastic sheet and the butt elastic sheet are made of metal.
4. The flexible circuit board-to-board connector assembly of claim 2, wherein: the positioning space of the positioning part is provided with a limiting groove in a concave way on at least two inner side wall surfaces, a positioning groove is arranged between the positioning space and the outer surface of the seat body, the buckling elastic sheet is provided with a base positioned in the positioning groove, the elastic buckling sheet extending to the limiting groove is bent on at least two sides of the base, the surface of the elastic buckling sheet is provided with a buckling block, and at least two side wall surfaces of the abutting elastic sheet are provided with buckling holes for buckling and holding on the buckling block.
5. The flexible circuit board-to-board connector assembly of claim 4, wherein: at least two side bottom surfaces of the positioning groove are provided with through holes in a penetrating way, and the bottom surface of the base part is bent and extended to form a welding part penetrating out of the through holes.
6. The flexible circuit board-to-board connector assembly of claim 2, wherein: the top and bottom surfaces of the fixing part of the base are provided with a plurality of convex buckles, and a plurality of fixing holes buckled on the convex buckles are penetrated at the top and bottom surfaces of the butt-joint elastic piece.
7. The flexible circuit board-to-board connector assembly of claim 1, wherein: the combination part of the base is provided with a combination groove for combining and positioning the flexible circuit board.
8. The flexible circuit board-to-board connector assembly of claim 1, wherein: the two fixing parts are provided with a plurality of guide posts with the length higher than the height of the base at the opposite outer sides, and at least one guide inclined plane is arranged at the bottom surface of each guide post.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166809.7A CN113394585B (en) | 2020-03-11 | 2020-03-11 | Flexible circuit board-to-board connector combination |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010166809.7A CN113394585B (en) | 2020-03-11 | 2020-03-11 | Flexible circuit board-to-board connector combination |
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| CN113394585A CN113394585A (en) | 2021-09-14 |
| CN113394585B true CN113394585B (en) | 2023-06-02 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2634671Y (en) * | 2003-05-19 | 2004-08-18 | 蔡周旋 | Flexible PCB Connector |
| TWI397213B (en) * | 2009-10-30 | 2013-05-21 | Paragon Technologies Co Ltd | Electrical connector |
| TW201530919A (en) * | 2014-01-17 | 2015-08-01 | Aces Electronics Co Ltd | Electric connector |
| US9391398B2 (en) * | 2014-03-20 | 2016-07-12 | Japan Aviation Electronics Industry, Limited | Connector assembly |
| JP6015971B2 (en) * | 2014-10-02 | 2016-10-26 | 第一精工株式会社 | Plug connector |
| JP3208887U (en) * | 2016-11-30 | 2017-02-23 | 宏致電子股▲ふん▼有限公司Ａｃｅｓ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Electric connector |
| CN209119431U (en) * | 2018-10-26 | 2019-07-16 | 连展科技(天津)有限公司 | Board to board connector and board to board connector component |
| CN209389327U (en) * | 2018-11-06 | 2019-09-13 | 昆山宏致电子有限公司 | The locking structure of connector combination |
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2020
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| CN113394585A (en) | 2021-09-14 |
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