CN114447669B - Vertical pressing connector plug - Google Patents
Vertical pressing connector plug Download PDFInfo
- Publication number
- CN114447669B CN114447669B CN202210024641.5A CN202210024641A CN114447669B CN 114447669 B CN114447669 B CN 114447669B CN 202210024641 A CN202210024641 A CN 202210024641A CN 114447669 B CN114447669 B CN 114447669B
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- Prior art keywords
- elastic contact
- contact
- elastic
- contact piece
- cantilever
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- 238000003825 pressing Methods 0.000 title claims abstract description 26
- 238000005452 bending Methods 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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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
- H01R13/02—Contact members
-
- 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
Abstract
The utility model provides a vertical pressfitting connector plug, including plug body and a plurality of elastic contact spare that are used for electrically conductive, a plurality of elastic contact spare are installed in the spacing groove of plug body, the termination end of elastic contact spare stretches out in order to constitute the conductive connection end of plug from the spacing groove bottom, elastic contact spare is equipped with and stretches out the contact base member, have elastic cantilever, the cantilever is located the opposite both sides of contact base member respectively with the termination end of elastic contact spare, cantilever tip is equipped with can pop out the conductive contact head of pressfitting plane from spacing groove top, the one side that contacts with the conductive contact part of conductive plate on the conductive contact head is arc; the conductive plate is assembled on the plug body in a manner perpendicular to the pressing plane, and is fixed by a locking mechanism capable of providing a vertical locking force, so that the conductive contact part of the conductive plate vertically presses the conductive contact head of the elastic contact piece. The invention can ensure that the connection between the plug and the conductive plate is more reliable, the matching force is easy to control, and the processing precision requirement of the product is reduced.
Description
Technical Field
The invention belongs to the field of sheet type connectors, and particularly relates to a vertical pressing connector plug.
Background
The conventional plugging structure of the chip connector product is generally plug-in type, and if the chip connector product is connected with a flat cable board, the flat cable board needs to be provided with contact terminal surfaces on two sides. As disclosed in publication No. CN 214478174U, the flat cable board is inserted into the terminal, and locking and unlocking separation of the flat cable board is performed by closing or opening the cover plate. Contact pieces corresponding to the conductive terminals are distributed on two sides of the flat cable board and used for communication after insertion. The structure has the following defects: (1) In the insertion process, the conductive terminals are required to rub against the contact pieces on the wiring board, so that friction damage is easily caused. (2) If one conductive terminal is deformed and cannot be plugged, the head seat can be plugged completely. (3) The flip type locking structure has no additional locking, and the locking failure can be caused by loosening of the cover, so that the flip type locking structure is not suitable for the use in a high-vibration impact environment. (4) The contact surfaces are arranged on the two sides of the flat cable board, so that the cost is increased on one hand, and the processing requirement is improved on the other hand. (5) The elastic force of the contact element in the plug-in contact is provided by extrusion deformation of the protruding point or arc punched on the contact arm, and the consistency is greatly influenced by the deformation space of the protruding arc of the contact element when the force is particularly multi-core, so that the size control requirement of the contact element is strict.
Disclosure of Invention
The invention aims to provide a vertical press-fit connector plug, a conductive plate is assembled on the plug in a manner of being vertical to a press-fit plane, is elastically contacted with a contact head of an elastic contact piece, and a fixed cover of the press-fit conductive plate is locked by a locking piece, so that the connection between a plug body and the conductive plate is more reliable, the matching force of the connector is easy to control, and the requirement on the processing precision of a product is reduced.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a vertical press fit connector plug comprises an insulated plug body and a plurality of elastic contact pieces for conducting electricity, wherein the elastic contact pieces are arranged in a limit groove of the plug body, and a terminating end of each elastic contact piece extends out of the bottom of the limit groove to form a conducting connection end of the plug; the elastic contact piece is provided with an elastic cantilever which extends out of the contact piece base body, the terminating ends of the cantilever and the elastic contact piece are respectively positioned at two opposite sides of the contact piece base body, and the end part of the cantilever is provided with a conductive contact head capable of ejecting a pressing plane from the top of the limiting groove; the conductive plate is assembled on the plug body in a manner perpendicular to the pressing plane, and is fixed by a locking mechanism capable of providing a vertical locking force, so that the conductive contact part of the conductive plate vertically presses the conductive contact head of the elastic contact piece.
Further, a limiting structure for limiting the elastic contact piece is arranged in the limiting groove, and a limiting part matched with the limiting structure is arranged on the elastic contact piece.
Still further, limit structure is including setting up at the spacing groove locating surface of spacing groove bottom, setting up the contact positioning step in the spacing groove and setting up the spacing step of cantilever at the spacing groove top.
Still further, spacing portion on the elastic contact piece includes the termination end locating surface that is located between elastic contact piece termination end and the contact piece base member and the elastic fixed claw on the contact piece base member, termination end locating surface with spacing groove locating surface contact cooperation, elastic fixed claw card is in on the contact piece location step, the cantilever outside of elastic contact piece is propped in the inboard of cantilever spacing step.
Specifically, the locking mechanism is a fixed cover and a locking piece which are matched with each other, or the locking mechanism is a fixed screw.
Further, the fixed cover rotate and set up on the plug body, fixed cover surface is equipped with fixed boss, the back of plug body is equipped with the fixed station, the latch segment has two fixed faces that are angled each other, one fixed face card is on the fixed station, another fixed face card is on fixed boss to the fixed cover of locking.
Furthermore, the plurality of elastic contacts are divided into two types according to the arrangement mode of the terminating ends of the tail parts of the plurality of elastic contacts, the horizontal distance between the terminating ends of the first type of elastic contacts and the cantilever is smaller than that between the terminating ends of the second type of elastic contacts and the cantilever, the terminating ends of the first type of elastic contacts are lower than the contact heads of the cantilever, the terminating ends of the second type of elastic contacts are higher than the contact heads of the cantilever, and the two types of elastic contacts are alternately arranged on the plug body to form two rows of conductive connecting ends.
Alternatively, the cantilevers of the two types of elastic contact pieces are obliquely arranged, the root parts of the cantilevers are connected with the contact piece base body through extension parts, and empty grooves are formed between the extension parts and the contact piece base body.
Alternatively, the cantilever of the two elastic contact pieces is provided with a plurality of sections of bending parts, the tail ends of the sections of bending parts are provided with the conductive contact heads, the connecting ends of the sections of bending parts are connected with the contact piece base body through the extending parts, and empty slots are arranged between the extending parts and the contact piece base body.
The following may also be provided: the elastic contact piece is forcedly arranged in the limit groove, the terminating end of the elastic contact piece and the contact piece base body are positioned on the same straight line, and the cantilever of the elastic contact piece extends to one side of the contact piece base body.
The beneficial effects of the invention are as follows: 1. according to the invention, the contact heads of the elastic contact elements are ejected out of the pressing plane, and one conductive surface on the conductive plate is assembled on the pressing plane of the plug body in a manner perpendicular to the pressing plane and is elastically contacted with the contact heads; the fixed cover is turned over and pressed on the conductive plate, the fixed cover is locked by the locking piece, and pressure vertical to the pressing plane is applied to the fixed cover, so that the conductive plate is reliably communicated with the conductive contact of the elastic contact piece. After the locking piece locks the fixed cover, the locking piece can be removed by means of a tool, so that the connection reliability of the conductive plate and the elastic contact piece can be ensured.
2. The conductive connecting end at the tail of the plug body can be directly connected with the printed board, so that the plug body is communicated with the printed board. The conductive plate can be directly connected with a wire, or connected with a flexible plate, or connected with other printed board connectors.
3. The elastic contact piece is provided with a plurality of limiting parts which can be matched with the limiting structure in the limiting groove of the plug body, so that the plug is more convenient to install, take and detach and has better maintainability. The main failure of the elastic contact piece in use is that the contact head cannot be ejected normally, and the contact head is in contact connection with the conductive plate in a pressing mode, so that the use of other elastic contact pieces is not affected after the situation occurs.
4. The cantilever limiting step is arranged on the pressing plane of the plug body, so that the conductive contact heads of the elastic contact pieces can be guaranteed to be consistent in bouncing height.
5. The other surface of the plug body opposite to the pressing plane is provided with a positioning column and a boss, one is a cylinder, the other is a flat cutting column, and the plug body can be positioned and the mounting error can be prevented; the boss can raise the plug, so that wave soldering and the like are facilitated.
Drawings
FIG. 1 is a top view of a connector plug according to the present invention;
FIG. 2 is a rear view of the connector plug of the present invention;
FIG. 3 is a schematic view of the structure of the fixing cover according to the present invention;
FIG. 4 is a schematic view of the structure of the locking tab of the present invention;
Fig. 5 is a perspective view of a first type of elastic contact in embodiment 1 of the present invention;
FIG. 6 is a front view of a first type of resilient contact in embodiment 1 of the present invention;
FIG. 7 is a perspective view of a second type of resilient contact according to embodiment 1 of the present invention;
Fig. 8 is a cross-sectional view of the elastic contact in embodiment 1 of the present invention at the limit groove when the PCB board seat is not mounted after the elastic contact is assembled on the plug body;
Fig. 9 is a cross-sectional view of the elastic contact member in embodiment 1 of the present invention after being assembled on the plug body and at the limit groove where the PCB board seat is already installed;
fig. 10 is a schematic structural diagram of a PCB board seat in embodiment 1 of the present invention;
FIG. 11 is a front view of the spring contact according to example 2 of the present invention;
fig. 12 is a schematic structural diagram of a PCB board seat in embodiment 3 of the present invention;
Fig. 13 is a schematic structural diagram of a PCB board seat in embodiment 3 of the present invention;
The marks in the figure: 1. plug body, 2, fixed cover, 201, round pin axle, 202, fixed boss, 3, locking piece, 301, card limit, 302, take off hole, 303, hanging hole, 304, hem, 4, PCB board seat, 401, PCB base plate, 402, contact piece, 403, fixed hole, 404, termination hole, 5, reference column, 6, elastic contact piece, 601, cantilever, 602, conductive contact head, 603, extension, 604, termination end, 605, elastic fixing claw, 606, contact piece base body, 607, empty slot, 608, termination end locating surface, 7, fixing table, 8, limit slot locating surface, 9, contact piece locating step, 10, cantilever limit step, 11, and fixed thread bush.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples, which are not intended to be limiting.
Example 1: as shown in fig. 1 and 2, a vertical press-fit connector plug comprises an insulated plug body 1, a fixed cover 2, a locking piece 3, a conductive plate and a plurality of elastic contacts 6, wherein the conductive plate is arranged on the plug body 1 and is a PCB seat 4.
The plug body 1 is an insulator, two opposite surfaces on the plug body 1 are respectively a pressing plane and a connecting surface, a plurality of through limiting grooves are formed in the plug body 1 at intervals along the length direction of the plug body, two ends of each limiting groove are respectively opened on the pressing plane and the connecting surface, and a contact positioning step 9 is arranged in each limiting groove and used for limiting an elastic contact 6 filled in each limiting groove; shaft holes are formed in the insulators at two ends of the pressing plane and are used for rotationally mounting the fixed cover 2; the back of the plug body 1 is provided with a plurality of fixing tables 7 for clamping the locking sheets 3; the plug body 1 is also provided with a fixed thread bush 11 penetrating through the pressing plane and the connecting surface for the installation of the whole plug and the positioning of the PCB seat 4; the connecting surface is provided with two positioning columns 5, one of which is a cylinder and the other of which is a flat cutting column, so that the plug body 1 can be positioned and the mounting error can be prevented, and the connecting surface is also provided with a boss (not shown in the figure) which can heighten the plug, thereby facilitating wave soldering and the like.
As shown in fig. 3, the two ends of the fixed cover 2 are respectively provided with a pin shaft 201 to be assembled in the shaft hole of the plug body 1, so as to realize the rotation and turnover of the fixed cover 2, two or more symmetrically arranged fixed bosses 202 are arranged on the upper surface of the fixed cover 2, the fixed bosses 202 protrude out of the upper surface of the fixed cover 2, after the fixed cover 2 is pressed on the PCB board seat 4 to be installed, one surface of the locking piece 3 is clamped at the edge of the fixed table 7 on the back of the plug body 1, the hanging hole on the other surface of the locking piece 3 can be clamped on the fixed bosses 202, thereby locking the fixed cover 2, and applying pressure perpendicular to the pressing plane to the fixed cover 2, so as to ensure the tight contact between the elastic contact piece 6 and the PCB board seat 4.
As shown in fig. 4, the locking piece 3 is integrally L-shaped and has two fixing surfaces, wherein one fixing surface edge is provided with an inwardly turned clamping edge 301 for clamping the edge of the fixing table 7 on the back of the plug body 1, the other fixing surface is provided with a hanging hole 303 buckled with the fixing boss 202 of the fixing cover 2, and the edge of the fixing surface provided with the hanging hole 303 is provided with a folded edge 304 which is turned outwards by a certain angle to avoid the edge of the locking piece 3 from scratching the fixing cover 2 in the installation process. In order to facilitate the disassembly of the locking piece 3, a disassembling hole 302 corresponding to the position of the fixing table 7 on the back of the plug body 1 is formed in the locking piece 3, the edge of the fixing table 7 is exposed from the disassembling hole 302, a tool can be plugged into a gap between the locking piece 3 and the back of the plug body 1 from the disassembling hole 302, the locking piece 3 is pried to the outside, the clamping edge 301 of the locking piece 3 is separated from the fixing table 7, and accordingly the locking piece 3 is removed, and unlocking of the fixing cover 2 and the PCB base 4 is achieved.
As shown in fig. 5-7, the spring contact 6 includes an integrally die-cut, bent cantilever 601, a conductive contact 602, an extension 603, a terminating end 604, a spring retention pawl 605, a contact base 606, a recess 607, and a terminating end retention surface 608. The "upper" and "lower" described below are based on the illustrations of fig. 5-7.
The lower part of the contact substrate 606 is connected with the side surface of the extension part 603, one end of the extension part 603 is connected with the root part of the lower end of the obliquely arranged cantilever 601, the upper end of the cantilever 601 is provided with a conductive contact head 602, the conductive contact head 602 is provided with an arc-shaped contact surface, the conductive contact head 602 is used for contacting with a contact piece of the PCB board seat 4, the arc-shaped structure can reduce friction between the conductive contact head 602 and the contact piece when the conductive contact head 602 is compressed, and the conductive contact head 602 is higher than the contact substrate 606; the contact body 606 is also provided with a terminating end 604 extending away from the contact body 606, the terminating end 604 and the cantilever 604 are respectively positioned at two opposite sides of the contact body 606, the terminating end 604 is in a needle structure, the head is a tip, and is convenient to connect with a printed board, a terminating end positioning surface 608 formed by bending is arranged between the terminating end 604 and the contact body 606 and is used for being matched with a limiting groove positioning surface 8 of a limiting groove to limit the elastic contact 6; the contact element base 606 is also provided with an upturned elastic fixing claw 605 which is used for being clamped on the contact element positioning step 9 in the limiting groove, limiting the elastic contact element 6 from the other direction, and the elastic contact element 6 can be prevented from slipping from the two ends of the limiting groove through the end connection end positioning surface 608 and the limiting of the elastic fixing claw 605; a certain gap is left between the contact body 606 and the extension portion 603, so as to form a hollow groove, and further, the cantilever 601 has larger displacement and softer elasticity.
The above is a basic structure of the elastic contact 6, and in use, according to the arrangement form of the terminating end 604 of the tail portion of the elastic contact 6, the elastic contact 6 having two structures as shown in fig. 5 and 7 may be adopted, which is specifically as follows: the horizontal distance between the terminating end 604 of the first type of elastic contact and the cantilever 601 is smaller than the horizontal distance between the terminating end 604 of the second type of elastic contact and the cantilever 601, the terminating end 604 of the first type of elastic contact is lower than the conductive contact 602 of the cantilever 601, the terminating end 604 of the second type of elastic contact is higher than the conductive contact 602 of the cantilever 601, and the two types of elastic contacts are alternately arranged on the plug body 1 to form two rows of conductive connecting ends.
The following describes the mounting and limiting of the elastic contact with reference to fig. 8 and 9, taking the structure of the elastic contact as shown in fig. 5 and 7 as an example. Since the elastic contacts are arranged in the corresponding limit grooves at intervals on the plug body, in the sectional views of fig. 8 and 9, only one of the elastic contacts can be matched with the limit groove, and the other elastic contact can only show the terminating end structure of the tail part of the other elastic contact.
As shown in fig. 8, the left side of the plug body is a connection surface, the right side is a pressing plane, the first type elastic contact element is installed into the limit groove from the left side of the limit groove, after the first type elastic contact element is installed, the end connection end positioning surface 608 contacts with the limit groove positioning surface 8 to position the elastic contact element 6 and limit the elastic contact element 6 from sliding out of the right side of the limit groove, and the elastic fixing claw 605 on the elastic contact element 6 is clamped on the contact element positioning step 9 to position the elastic contact element 6 and limit the elastic contact element 6 from sliding left and prevent the elastic contact element 6 from sliding out of the left side of the limit groove; the cantilever limit step 10 on the pressing plane is propped against the outer side of the cantilever 601 of the assembled elastic contact 6, so that the ejection heights of the conductive contact heads 602 of the elastic contacts 6 are consistent, and the uniformity and the attractiveness of the appearance are maintained. The second type elastic contact piece is installed in the limit groove in the same mode, and positioning and limiting are achieved. Due to the structure of the second type of resilient contact, its terminating end is located below the terminating end of the first type of resilient contact after assembly, as shown in fig. 8.
In fig. 8, a PCB board seat is not yet installed, after the PCB board seat is installed, as shown in fig. 9, the fixed cover 2 is pressed on the outer side of the PCB board seat 4, and the fixed cover 2 is locked by means of the locking piece 3, and the PCB board seat 4 vertically presses the cantilever conductive contact 602, so that the conductive contact 602 is in close contact with the contact piece of the PCB board seat 4.
The structure of the PCB board seat 4 is shown in fig. 10, and the structure includes a PCB substrate 401 with a planar structure and contact pieces 402, where the contact pieces 402 are arranged on the PCB substrate 401 at intervals in parallel, and the arrangement positions correspond to conductive connection ends formed by tail parts of elastic contact pieces on the plug body. One end of the contact piece 402 is adapted to contact a terminating end of a spring contact, and the other end is provided with a terminating hole 404 for connection to another card or interposer, etc. The PCB substrate 401 is also provided with a fixing hole 403, and the fixing hole 403 corresponds to a fixing thread sleeve on the plug body to position the PCB base during installation.
The following description is given to the connection and locking process of the plug body 1 and the PCB board seat 4 according to the present embodiment as follows: firstly, the two types of elastic contact pieces are alternately assembled into corresponding limit grooves, after the firm installation of the elastic contact pieces 6 is confirmed, other printed boards or equipment are installed on one side of the connecting surface of the plug body 1, and the plug body 1 is fixed with the other printed boards or equipment by screwing screws into the fixing thread sleeves 11; then, connecting the PCB seat 4 with other printed boards or plug-ins through a terminating hole, and then downwards arranging the contact piece of the connected PCB seat 4, wherein the fixing hole is aligned with the fixing thread bush 11 on the plug body 1; then, the fixing cover 2 is covered, the hanging hole 303 of the locking piece 3 is used for hooking the fixing boss 202 on the fixing cover 2, and the locking piece 3 is pressed down forcefully, so that the clamping edge 301 of the locking piece 3 is used for hanging the fixing table 7 on the back of the plug body 1, and the connection and locking of the plug body 1 and the PCB seat 4 are realized. In the process of pressing down the locking piece 3, the PCB seat 4 presses down the conductive contact 602 of the elastic contact 6 in the direction perpendicular to the pressing plane, so that the conductive contact 602 is tightly and firmly contacted with the contact piece of the PCB seat 4.
During unlocking, a straight screwdriver or other tools can be utilized to pry the detaching holes 302 of the locking pieces 3, so that the clamping edges 301 of the locking pieces 3 are separated from the fixed table 7 of the plug body 1, and unlocking of the fixed cover 2 is achieved.
As a modification of the present embodiment, the PCB seat 4 may be locked by screwing a fixing screw, a spacer, or the like on the pressing plane to press the PCB seat 4.
Example 2: based on embodiment 1, the terminating end 604 of the tail portion of the elastic contact 6 may have various structures, for example, as shown in fig. 11, the cantilever 601 is a cross arm and has a multi-section bending portion, the terminal end of the multi-section bending portion is provided with the conductive contact 602, the connecting end of the multi-section bending portion is connected with the contact base 606 through an extension portion, and a hollow groove 607 is provided between the extension portion and the contact base 606. The elastic contact piece of the structure can reduce the occupied space of the cantilever, more contact pieces can be arranged on the insulator with the same size, and the cambered surface compression of the conductive contact head is softer. Other structures of the plug adopt the arrangement of embodiment 1.
In addition, the elastic contact member may be provided as a strong structure or the like, such as: the terminating end of the elastic contact and the contact base are in the same straight line, the cantilever of the elastic contact extends to one side of the contact base, and a convex claw is arranged between the terminating end and the elastic base to be clamped on the contact positioning step in the limiting groove.
Example 3: as shown in fig. 12, on the basis of embodiment 1, the contact piece 402 on the PCB board seat 4 may be configured in an L shape, one surface of which is connected to the PCB substrate 401 for connection with the elastic contact piece of the plug, and the other surface of which extends perpendicular to the board surface for connection with other plug-in units or printed boards. The other structures are the same as in embodiment 1.
Example 4: as shown in fig. 13, the PCB substrate 401 is also provided with an L shape on the basis of embodiment 3, and the L-shaped contact piece 402 is mounted on the outer corner side of the PCB substrate 401. The other structures are the same as in embodiment 1.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present invention with reference to the above embodiments, and any modifications and equivalents not departing from the spirit and scope of the present invention are within the scope of the claims appended hereto.
Claims (8)
1. The utility model provides a perpendicular pressfitting connector plug, includes insulating plug body and a plurality of elastic contact spare that are used for electrically conductive, and a plurality of elastic contact spare are installed in the spacing groove of plug body, and elastic contact spare's termination end stretches out in order to constitute the conductive connection end of plug, its characterized in that from spacing groove bottom: the elastic contact piece is provided with an elastic cantilever which extends out of the contact piece base body, the terminating ends of the cantilever and the elastic contact piece are respectively positioned at two opposite sides of the contact piece base body, and the end part of the cantilever is provided with a conductive contact head capable of ejecting a pressing plane from the top of the limiting groove; the conductive plate is assembled on the plug body in a mode of being perpendicular to the pressing plane, and the conductive plate is fixed by a locking mechanism capable of providing a vertical locking force, so that a conductive contact part of the conductive plate vertically presses a conductive contact head of the elastic contact piece;
The locking mechanism is a fixed cover and a locking piece which are matched with each other, the fixed cover is rotatably arranged on the plug body, a fixed boss is arranged on the surface of the fixed cover, a fixed table is arranged on the back surface of the plug body, the locking piece is provided with two mutually-angled fixed faces, one fixed face is clamped on the fixed table, and the other fixed face is clamped on the fixed boss so as to lock the fixed cover.
2. The vertical compression connector plug of claim 1, wherein: the limiting groove is internally provided with a limiting structure for limiting the elastic contact piece, and the elastic contact piece is provided with a limiting part matched with the limiting structure.
3. A vertical compression connector plug as defined in claim 2, wherein: the limiting structure comprises a limiting groove locating surface arranged at the bottom of the limiting groove, a contact piece locating step arranged in the limiting groove and a cantilever limiting step arranged at the top of the limiting groove.
4. A vertical compression connector plug according to claim 3, wherein: the limiting part on the elastic contact piece comprises a terminating end locating surface positioned between the terminating end of the elastic contact piece and the contact piece base body and an elastic fixing claw on the contact piece base body, wherein the terminating end locating surface is in contact fit with the limiting groove locating surface, the elastic fixing claw is clamped on the contact piece locating step, and the outer side of a cantilever of the elastic contact piece is propped against the inner side of the cantilever limiting step.
5. The vertical compression connector plug of claim 1, wherein: the plurality of elastic contact pieces are divided into two types according to the arrangement mode of the terminating ends of the tail parts of the elastic contact pieces, the horizontal distance between the terminating ends of the first type of elastic contact pieces and the cantilever is smaller than that between the terminating ends of the second type of elastic contact pieces and the cantilever, the terminating ends of the first type of elastic contact pieces are lower than the contact heads of the cantilever, the terminating ends of the second type of elastic contact pieces are higher than the contact heads of the cantilever, and the two types of elastic contact pieces are alternately arranged on the plug body to form two rows of conductive connecting ends.
6. The vertical compression connector plug of claim 5, wherein: the cantilevers of the two types of elastic contact pieces are obliquely arranged, the root parts of the cantilevers are connected with the contact piece base body through extension parts, and empty grooves are formed between the extension parts and the contact piece base body.
7. The vertical compression connector plug of claim 5, wherein: the cantilever of the two elastic contact pieces is provided with a plurality of sections of bending parts, the tail ends of the sections of bending parts are provided with the conductive contact heads, the connecting ends of the sections of bending parts are connected with the contact piece base body through the extending parts, and empty slots are arranged between the extending parts and the contact piece base body.
8. The vertical compression connector plug of claim 1, wherein: the elastic contact piece is forcedly arranged in the limit groove, the terminating end of the elastic contact piece and the contact piece base body are positioned on the same straight line, and the cantilever of the elastic contact piece extends to one side of the contact piece base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024641.5A CN114447669B (en) | 2022-01-11 | 2022-01-11 | Vertical pressing connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024641.5A CN114447669B (en) | 2022-01-11 | 2022-01-11 | Vertical pressing connector plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114447669A CN114447669A (en) | 2022-05-06 |
| CN114447669B true CN114447669B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210024641.5A Active CN114447669B (en) | 2022-01-11 | 2022-01-11 | Vertical pressing connector plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114447669B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038256A (en) * | 2022-06-20 | 2022-09-09 | 东莞市凯格精机股份有限公司 | Side pressure device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6210209B1 (en) * | 1999-10-01 | 2001-04-03 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector for FPC |
| CN101916932A (en) * | 2010-07-13 | 2010-12-15 | 浙江精实电子科技有限公司 | Switched-interval connector |
| CN102064404A (en) * | 2010-10-29 | 2011-05-18 | 番禺得意精密电子工业有限公司 | Electric connector assembly |
| CN206834367U (en) * | 2017-03-03 | 2018-01-02 | 富顶精密组件（深圳）有限公司 | Electronic card coupler |
| CN207426230U (en) * | 2017-10-12 | 2018-05-29 | 珠海市香之君科技股份有限公司 | Lambda sensor terminal assemblies and lambda sensor |
| CN209896292U (en) * | 2019-05-21 | 2020-01-03 | 浙江新富尔电子有限公司 | FPC connector |
| CN214478174U (en) * | 2021-02-24 | 2021-10-22 | 坤锦电子(太仓)有限公司 | Electrical connector |
| CN214957419U (en) * | 2021-06-07 | 2021-11-30 | 瀚荃电子科技(苏州)有限公司 | Vertical butt-joint type FFC connector assembly |
| CN113904146A (en) * | 2021-09-22 | 2022-01-07 | 中航光电科技股份有限公司 | Socket |
-
2022
- 2022-01-11 CN CN202210024641.5A patent/CN114447669B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6210209B1 (en) * | 1999-10-01 | 2001-04-03 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector for FPC |
| CN101916932A (en) * | 2010-07-13 | 2010-12-15 | 浙江精实电子科技有限公司 | Switched-interval connector |
| CN102064404A (en) * | 2010-10-29 | 2011-05-18 | 番禺得意精密电子工业有限公司 | Electric connector assembly |
| CN206834367U (en) * | 2017-03-03 | 2018-01-02 | 富顶精密组件（深圳）有限公司 | Electronic card coupler |
| CN207426230U (en) * | 2017-10-12 | 2018-05-29 | 珠海市香之君科技股份有限公司 | Lambda sensor terminal assemblies and lambda sensor |
| CN209896292U (en) * | 2019-05-21 | 2020-01-03 | 浙江新富尔电子有限公司 | FPC connector |
| CN214478174U (en) * | 2021-02-24 | 2021-10-22 | 坤锦电子(太仓)有限公司 | Electrical connector |
| CN214957419U (en) * | 2021-06-07 | 2021-11-30 | 瀚荃电子科技(苏州)有限公司 | Vertical butt-joint type FFC connector assembly |
| CN113904146A (en) * | 2021-09-22 | 2022-01-07 | 中航光电科技股份有限公司 | Socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114447669A (en) | 2022-05-06 |
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