CN112134049B - PCB-passing plate type connector capable of observing and checking back annular gap - Google Patents
PCB-passing plate type connector capable of observing and checking back annular gap Download PDFInfo
- Publication number
- CN112134049B CN112134049B CN202011060233.2A CN202011060233A CN112134049B CN 112134049 B CN112134049 B CN 112134049B CN 202011060233 A CN202011060233 A CN 202011060233A CN 112134049 B CN112134049 B CN 112134049B
- Authority
- CN
- China
- Prior art keywords
- section
- pcb
- hole
- positive
- male terminal
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
-
- 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
- H01R12/718—Contact members provided on the PCB without an insulating housing
-
- 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
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The invention relates to a PCB-passing connector capable of observing and checking a back annular gap, which comprises a PCB, a positive U-shaped female terminal and a male terminal, wherein the PCB is provided with a plug hole; two ends of the positive U-shaped female terminal are fixedly connected to the PCB, and a connecting hole is formed in the positive U-shaped female terminal; the male terminal comprises a columnar connecting pin with a tip end, the connecting pin penetrates through the connecting hole and then penetrates through the inserting hole, the outer wall surface of the connecting pin and the connecting hole form a 4-section contact structure, and meanwhile forward observation and verification of the 4-section contact structure can be achieved from a visual annular gap formed by the back surface of the inserting hole 11 and the male terminal 3. Compared with the prior art, the invention realizes a 4-section contact structure through the connecting structure formed by the positive U-shaped female terminal and the PCB, and can obtain a clear picture of a contact area through image acquisition equipment, thereby realizing the rapid machine inspection of the industrial robot.
Description
Technical Field
The invention relates to a connector, in particular to a PCB-passing board type connector capable of observing and checking a back annular gap.
Background
The connector terminal comprises a male terminal and a female terminal, the male terminal is provided with a plug tongue portion and a male end connecting portion, and the male end connecting portion is connected with the plug tongue portion. The female terminal has a female end base and a female end connecting portion, the female end connecting portion being connected to the female end base. When the plug-in tongue of the male terminal is used, the plug-in tongue of the male terminal is inserted into the female end plug-in groove of the female terminal.
However, when the connector is used, because the plugging tongue portion of the male terminal is in single-side single-time contact with the female end plugging groove of the female terminal, the contact area is small, the contact impedance value is large, the heat generation is large, the heat dissipation effect is poor, and potential safety hazards are brought.
Among the prior art, between electric connector's public end and the female end, or adopt the wire to connect, this kind of connection is very troublesome, has the insecure defect of connecting moreover, or adopts public female dock to connect, careful analysis current electric connector's terminal structure, it is difficult to discover that public terminal and female terminal are mostly the position direct formation single bellied shell fragment contact at mutual contact, shell fragment elasticity is weak, the contact compactness is poor, the electricity is connected unstably, the reliability is poor, it is necessary to improve really.
The emerging of the current computer vision algorithm provides a new idea for the connection stability verification of the connector, the connection area can be visually identified through the algorithm, the analysis of the contact point compactness is realized through the analysis of the boundary outline, but the contact positions of the male terminal and the female terminal of the current connector are both inside the connection structure, and the acquisition of pictures is hindered.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a PCB-passing plate type connector capable of observing and checking a back annular gap, a 4-section contact structure is realized through a connecting structure formed by a positive U-shaped female terminal and a PCB, and meanwhile, the forward observation and checking of the 4-section contact structure can be realized in a visual annular gap formed by the back of a plug hole and a male terminal.
The purpose of the invention can be realized by the following technical scheme:
the PCB board-like connector of crossing that can the check-up is observed to the back annular gap in this invention includes PCB board, positive U type female terminal and male terminal, wherein specifically:
the PCB board is provided with a plug hole;
two ends of the positive U-shaped female terminal are fixedly connected to the PCB, and a connecting hole is formed in the positive U-shaped female terminal;
the male terminal comprises a columnar connecting pin with a tip end, the connecting pin penetrates through the connecting hole and then penetrates through the inserting hole, the inner diameter of the inserting hole is larger than the outer diameter of the male terminal, the outer wall surface of the connecting pin and the connecting hole form a 4-section contact structure, and meanwhile forward observation and verification of the 4-section contact structure can be achieved in a visual annular gap formed between the back surface of the inserting hole and the male terminal.
Further, the positive U-shaped female terminal comprises a connecting section, a connecting arm and a connecting claw which are integrally formed.
Furthermore, the connecting hole is formed in the connecting section;
the connecting arms are symmetrically arranged on two sides of the connecting section;
the connecting claw is welded on the PCB.
Furthermore, an antenna is arranged on the connecting claw and penetrates through the PCB, and the positioning of the positive U-shaped female terminal on the PCB is realized.
Furthermore, the middle parts of the connecting section and the connecting arm form a coherent hollow area and are communicated with the connecting hole, so that the connecting section and the connecting arm jointly form an elastic double-arm structure, and the male terminal is clamped.
Further, the connecting hole is formed by two clamping blocks on the connecting section.
Furthermore, 4-section chamfers corresponding to the 4-section contact structures are arranged around the connecting hole on the front face of the positive U-shaped female terminal, so that the positive insertion of the male terminal is guided.
Further, the 4-segment chamfer comprises a pair of arc-shaped surface chamfers arranged on the front surface of the connecting segment and a pair of inclined surface chamfers arranged on the front surface of the clamping block.
Furthermore, the inner side of the connecting hole is provided with a pair of arc contact surfaces and a pair of contact planes corresponding to the 4-section chamfers, the arc contact surfaces are in surface contact connection with the male terminal, and the contact planes are in line contact connection with the male terminal.
Furthermore, the forward observation and verification of the 4-section contact structure are realized by carrying out recognition analysis on the picture in the visual annular gap formed by the back surface of the plug hole and the male terminal.
Compared with the prior art, the invention has the following technical advantages:
1) the connecting structure formed by the positive U-shaped female terminal and the PCB realizes a 4-section contact structure, a pair of contact arc-shaped surfaces and a pair of contact planes are respectively arranged on the inner sides of the connecting holes corresponding to 4-section chamfers, the contact arc-shaped surfaces are in surface contact connection with the male terminal, the contact planes are in line contact connection with the male terminal, an elastic double-arm structure is formed by the connecting sections and the connecting arms, the male terminal is clamped, the consumption of metal materials in the manufacturing process is obviously reduced, the 4-section contact-double-elastic-arm connecting structure is integrally formed, the connecting stability is obviously improved, and the connecting structure is suitable for large-current transmission.
2) Meanwhile, forward observation and verification of the 4-section contact structure can be achieved in a visual annular gap formed by the back face of the inserting hole and the male terminal, and clear pictures of a contact area can be obtained through image acquisition equipment, so that rapid machine inspection of the industrial robot is achieved.
Drawings
Fig. 1 is a schematic perspective view of a PCB-through board connector according to the present invention;
fig. 2 is a schematic front structural view of the positive U-shaped female terminal in the present technical solution;
fig. 3 is a schematic back structure view of the U-shaped female terminal in the present embodiment.
In the figure: 1. PCB board, 11, spliced eye, 2, positive U type female terminal, 21, connecting hole, 22, linkage segment, 23, linking arm, 24, connecting claw, 25, feeler, 211, fixture block, 2111, inclined plane chamfer, 22, linkage segment, 221, arcwall face chamfer, 23, linking arm, 24, connecting claw, 25, feeler.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
The PCB-passing connector capable of observing and verifying the back annular gap comprises a PCB (printed circuit board) 1, a positive U-shaped female terminal 2 and a male terminal 3, and is shown in the figure 1 and the figure 2. The PCB board 1 is provided with a plug hole 11; two ends of a positive U-shaped female terminal 2 are fixedly connected to the PCB board 1, and a connecting hole 21 is formed in the positive U-shaped female terminal 2; the male terminal 3 comprises a columnar connecting pin 31 with a tip, the connecting pin 31 firstly penetrates through the connecting hole 21 and then penetrates through the inserting hole 11, the inner diameter of the inserting hole 11 is larger than the outer diameter of the male terminal 3, during specific implementation, only the inner diameter of the inserting hole 11 is slightly larger than the outer diameter of the male terminal 3, the outer wall surface of the connecting pin 31 and the connecting hole 21 form a 4-section contact structure, meanwhile, forward observation and verification of the 4-section contact structure can be achieved from a visual annular gap formed between the back surface of the inserting hole 11 and the male terminal 3, and the size of the formed visual annular gap is enough to obtain a picture of a contact area.
The positive U-shaped female terminal 2 includes a connecting section 22, a connecting arm 23, and a connecting claw 24 which are integrally formed. The connecting hole 21 is arranged on the connecting section 22; the connecting arms 23 are symmetrically arranged at two sides of the connecting section 22; the connecting claws 24 are soldered to the PCB board 1. An antenna 25 is arranged on the connecting claw 24, the antenna 25 penetrates through the PCB 1, and the positioning of the positive U-shaped female terminal 2 on the PCB 1 is realized. The middle parts of the connecting section 22 and the connecting arm 23 form a coherent hollow area and are communicated with the connecting hole 21, so that the connecting section 22 and the connecting arm 23 jointly form an elastic double-arm structure to clamp the male terminal 3. When the specific material is selected, the positive U-shaped female terminal 2 is preferably a conductor metal with certain elasticity, and the better holding effect is realized by matching with the elastic double-arm structure.
The connecting hole 21 is formed by two latch blocks 211 on the connecting section 22. And 4-section chamfers corresponding to the 4-section contact structures are arranged around the connecting hole 21 on the front surface of the U-shaped female terminal 2 so as to guide the positive insertion of the male terminal 3. The 4-segment chamfer includes a pair of arcuate face chamfers 221 opening onto the front face of the connecting segment 22 and a pair of beveled chamfers 2111 opening onto the front face of the latch 211, see fig. 3. The inner side of the connecting hole 21 is provided with a pair of arc contact surfaces and a pair of contact planes corresponding to the 4-section chamfers, the arc contact surfaces are in surface contact connection with the male terminal 3, and the contact planes are in line contact connection with the male terminal 3. The connecting structure formed by the positive U-shaped female terminal 2 and the PCB 1 realizes a 4-section contact structure, a pair of contact arc-shaped surfaces and a pair of contact planes are respectively arranged on the inner side of the connecting hole 21 corresponding to the 4-section chamfers, the contact arc-shaped surfaces are in surface contact connection with the male terminal 3, the contact planes are in line contact connection with the male terminal 3, an elastic double-arm structure is formed by the connecting section 22 and the connecting arm 23 together, the male terminal 3 is clamped, the 4-section contact-double-elastic-arm connecting structure is integrally formed, the connecting stability is remarkably improved, and the connecting structure is suitable for large-current transmission.
When specifically examining through industrial robot's quick machine, can follow the back of spliced eye 11 and obtain 4 forward observation verification pictures of district's contact structure in the vision annular space that public terminal 3 formed, obtain the photo of clear contact area promptly through image acquisition equipment, carry out visual identification to the connection area through the algorithm, realize the analysis of contact point compactness through the analysis of boundary profile, realize 4 forward observation verifications of district's contact structure, show the check-up efficiency that promotes connection stability.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (1)
1. A PCB-passing board connector capable of being checked by back annular clearance observation is characterized by comprising:
the PCB board (1) is provided with a plug hole (11);
the two ends of the positive U-shaped female terminal (2) are fixedly connected to the PCB (1), and a connecting hole (21) is formed in the positive U-shaped female terminal (2);
the male terminal (3) comprises a columnar connecting pin (31) with a tip, the connecting pin (31) penetrates through the connecting hole (21) and then penetrates through the inserting hole (11), the inner diameter of the inserting hole (11) is larger than the outer diameter of the male terminal (3), the outer wall surface of the connecting pin (31) and the connecting hole (21) form a 4-section contact structure, and meanwhile forward observation and verification of the 4-section contact structure can be realized in a visual annular gap formed between the back surface of the inserting hole (11) and the male terminal (3);
the positive U-shaped female terminal (2) comprises a connecting section (22), a connecting arm (23) and a connecting claw (24) which are integrally formed;
the middle parts of the connecting section (22) and the connecting arm (23) form a coherent hollow area and are communicated with the connecting hole (21), so that the connecting section (22) and the connecting arm (23) jointly form an elastic double-arm structure to clamp the male terminal (3);
the connecting hole (21) is formed by two clamping blocks (211) on the connecting section (22);
4 section chamfers corresponding to the 4 section contact structures are arranged around a connecting hole (21) in the front face of the positive U-shaped female terminal (2) so as to guide the positive insertion of the male terminal (3);
the connecting hole (21) is formed in the connecting section (22);
the connecting arms (23) are symmetrically arranged at two sides of the connecting section (22);
the connecting claw (24) is welded on the PCB (1);
an antenna (25) is arranged on the connecting claw (24), the antenna (25) penetrates through the PCB (1), and the positioning of the positive U-shaped female terminal (2) on the PCB (1) is realized;
the 4-section chamfer comprises a pair of arc-shaped surface chamfers (221) arranged on the front surface of the connecting section (22) and a pair of inclined surface chamfers (2111) arranged on the front surface of the clamping block (211);
the inner side of the connecting hole (21) is provided with a pair of arc contact surfaces and a pair of contact planes corresponding to the 4-section chamfers respectively, the arc contact surfaces and the male terminal (3) form surface contact connection, and the contact planes and the male terminal (3) form line contact connection;
the forward observation and verification of the contact structure with the 4 sections are realized by carrying out recognition analysis on the photos in the visual annular gap formed by the back surface of the plug hole (11) and the male terminal (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011060233.2A CN112134049B (en) | 2020-09-30 | 2020-09-30 | PCB-passing plate type connector capable of observing and checking back annular gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011060233.2A CN112134049B (en) | 2020-09-30 | 2020-09-30 | PCB-passing plate type connector capable of observing and checking back annular gap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112134049A CN112134049A (en) | 2020-12-25 |
| CN112134049B true CN112134049B (en) | 2022-08-02 |
Family
ID=73843524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011060233.2A Active CN112134049B (en) | 2020-09-30 | 2020-09-30 | PCB-passing plate type connector capable of observing and checking back annular gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112134049B (en) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3488628A (en) * | 1967-09-27 | 1970-01-06 | Amp Inc | Electrical interconnecting system and parts |
| US5597323A (en) * | 1995-08-07 | 1997-01-28 | The Whitaker Corporation | RF connector jack and plug assembly |
| CN2692879Y (en) * | 2004-04-05 | 2005-04-13 | 中强光电股份有限公司 | Fixing structure of connector |
| JP2006196243A (en) * | 2005-01-12 | 2006-07-27 | Renesas Technology Corp | Testing socket, manufacturing method of contact terminal, semiconductor device, and its manufacturing method |
| TW200910927A (en) * | 2007-08-22 | 2009-03-01 | Dynacolor Inc | Auto-detect mechanism for multi-terminal image display and its alignment device |
| KR100952773B1 (en) * | 2008-04-22 | 2010-04-14 | 현대자동차주식회사 | Terminal for connecting bus bar to printed circuit board |
| GB2491591A (en) * | 2011-06-06 | 2012-12-12 | Harwin Plc | Electrical contact including guide means |
| JP2014013730A (en) * | 2012-07-05 | 2014-01-23 | Nsk Ltd | Circuit board with relay connector, electronic control unit, electric power steering device, and vehicle |
| CN103022850B (en) * | 2012-12-17 | 2014-12-10 | 东莞昆嘉电子有限公司 | Full automatic production line of board to board (BTB) connector |
| JP6078030B2 (en) * | 2014-08-27 | 2017-02-08 | 矢崎総業株式会社 | Connector housing position detecting device and position detecting method |
| CN106604628B (en) * | 2015-10-20 | 2019-07-12 | 泰科电子(上海)有限公司 | System for determining the installation condition of the pin of electric connector |
| US10020606B1 (en) * | 2017-08-21 | 2018-07-10 | Xiamen Ghgm Industrial Trade Co., Ltd. | Integrated electrical connector |
| CN210224296U (en) * | 2019-08-27 | 2020-03-31 | 福建山铼特光电科技有限公司 | Puncture type wiring terminal |
| CN210863584U (en) * | 2019-10-08 | 2020-06-26 | 捷智科技股份有限公司 | Quality control detection device for identifying connecting terminal by two-dimensional image |
| CN111504381A (en) * | 2020-04-30 | 2020-08-07 | 贵州电网有限责任公司 | Terminal row product online detection device and detection method thereof |
-
2020
- 2020-09-30 CN CN202011060233.2A patent/CN112134049B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112134049A (en) | 2020-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61223656A (en) | Connector and circuit test probe assembly used for said connector | |
| CN203466319U (en) | Socket connector and electrical connector assembly | |
| CN109390820B (en) | Cluster radio frequency coaxial connector | |
| TWM535415U (en) | Board to board male connector and board to board female connector | |
| CN112134049B (en) | PCB-passing plate type connector capable of observing and checking back annular gap | |
| CN112134048B (en) | PCB-passing plate type connector capable of being observed and checked positively | |
| CN204349083U (en) | Wire quick connection terminal and electric equipment | |
| TW201916503A (en) | Socket connector and socket terminal thereof | |
| CN213520504U (en) | Fixed portable cable connector | |
| CN216720325U (en) | Board power connection connector | |
| CN210668854U (en) | Double-layer contact pin electric connector | |
| CN210926514U (en) | Connector convenient to butt joint | |
| CN211016943U (en) | Mounting structure of circuit breaker electricity-taking board | |
| CN216214543U (en) | Electronic connector with jack structure | |
| CN112086839A (en) | Switching structure and curved socket connector using same | |
| TWM353520U (en) | Electrical contact | |
| CN220382401U (en) | Blade type high-current power connector convenient to plug | |
| CN213905610U (en) | Quick-welding conductive head for cable connection | |
| CN214542816U (en) | Wiring harness connection line | |
| CN212011358U (en) | High-reliability connector | |
| CN212908332U (en) | Automatic crimping device of connector | |
| TWI735119B (en) | Electric connector | |
| CN217468879U (en) | Terminal for PIN needle type chip connector | |
| CN219304001U (en) | Stable socket, connector and electronic equipment of water conservancy diversion | |
| CN216698927U (en) | Terminal pin, conductive terminal and electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |