CN110187148B - Multi-core printed board plug testing device - Google Patents
Multi-core printed board plug testing device Download PDFInfo
- Publication number
- CN110187148B CN110187148B CN201811451437.1A CN201811451437A CN110187148B CN 110187148 B CN110187148 B CN 110187148B CN 201811451437 A CN201811451437 A CN 201811451437A CN 110187148 B CN110187148 B CN 110187148B
- Authority
- CN
- China
- Prior art keywords
- printed board
- plugging
- base
- seat
- unplugging
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
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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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Abstract
The invention relates to a multi-core printed board plugging and unplugging testing device. The multi-core printed board plugging and unplugging testing device comprises a base and a plugging and unplugging seat, wherein the base is provided with a base side blocking structure used for respectively blocking and matching two side surfaces of a printed board on the base, the plugging and unplugging seat is provided with a plugging and unplugging seat side blocking structure used for respectively blocking and matching two side surfaces of the printed board on the plugging and unplugging seat, and the base and the plugging and unplugging seat are also provided with avoiding openings for contact pins on the printed board to pass through. The side faces of the two printed boards which are back to back are supported when the two printed boards on the base and the plugging seat are plugged, the side faces of the two printed boards which are opposite can be supported when the two printed boards are separated, the consistent action of all parts of the printed boards in the plugging process is ensured, and the situation that oblique plugging occurs or the plugging cannot be synchronously performed by all the contact pins due to deformation caused by stress when the multi-core printed board is large in size is avoided.
Description
Technical Field
The invention relates to a multi-core printed board plugging and unplugging testing device.
Background
The printed board is a commonly used circuit connecting part in the connector, and in order to adapt to the development trend of miniaturization and integration, the printed board is usually a multi-core printed board, namely, a plurality of contact pins or jacks are arranged on the printed board, and the multi-core printed board is usually required to test the mutual insertion and separation of the contact pins and the jacks during production and manufacturing.
The rectangular multi-core strip printed board is characterized in that the printed board is a PE board on the base material when the contact pins and the jacks are inserted and separated for testing, the printed board is large in size after a plurality of contact pins or jacks are arranged, and the printed board is limited in rigidity and can deform due to stress when being used, so that the contact pins are obliquely inserted or the contact pins cannot enter and exit the jacks simultaneously, and accordingly great deviation is caused in a test result.
Disclosure of Invention
The invention aims to provide a multi-core printed board plugging and unplugging testing device, which solves the problem that each contact pin cannot be plugged and unplugged synchronously or the contact pins are plugged obliquely when the multi-core printed board in the prior art is large in size.
In order to solve the technical problems, the technical scheme of the multi-core printed board plugging and unplugging testing device provided by the invention is as follows:
the multi-core printed board plugging and unplugging test device comprises a base and a plugging and unplugging seat, wherein the base is provided with a base side blocking structure used for respectively blocking and matching two side surfaces of a printed board on the base, the plugging and unplugging seat is provided with a plugging and unplugging seat side blocking structure used for respectively blocking and matching two side surfaces of the printed board on the plugging and unplugging seat, and the base and the plugging and unplugging seat are also provided with avoidance ports for contact pins on the printed board to pass through.
The technical scheme has the beneficial effects that: the base side stop structure and the plug seat side stop structure can stop and support two side faces of a printed board when the printed board is plugged, the two printed boards on the base and the plug seat support the side faces of the two printed boards which are opposite to each other when the printed board is plugged, the two printed boards can support the opposite side faces of the two printed boards when the two printed boards are separated, all parts of the printed boards can move consistently in the plugging process, and the situation that oblique plugging of contact pins or asynchronous plugging of the contact pins can not be caused due to deformation of the multi-core printed board when the size of the multi-core printed board is large is avoided.
And a guide structure used for guiding the plugging seat and the base to move along the plugging direction of the printed board is arranged between the base and the plugging seat. The guide structure can ensure the plugging precision of the two printed boards.
The guide structure is a guide post arranged on one of the base and the plugging seat. The guide post has simple structure and convenient processing.
The base or the plugging seat is provided with a guide column mounting hole corresponding to a hole position for the guide column to pass through on the printed board, and the guide column can be detachably assembled in the guide column mounting hole. The guide post and the guide post mounting hole are detachably assembled, so that the guide post and the guide post mounting hole are convenient to install and replace, and when multi-core printed boards of different specifications are tested, the position of the guide post can be changed to be matched with the multi-core printed boards of different specifications, and the application range of the guide post is enlarged.
The base comprises a base, and an upper positioning plate and a lower positioning plate which are arranged on the base and used for clamping a printed board, and the base side blocking structure is formed by the upper positioning plate and the lower positioning plate. The upper positioning plate and the lower positioning plate are in surface contact with the printed board, the printed board is stressed uniformly, and deformation of the printed board is avoided.
The base is provided with an avoiding groove for fingers to stretch into. The avoiding groove is convenient for an operator to stretch fingers into so as to take down or place the printed board.
The plug seat is provided with a slot for the printed board to vertically insert in the plug direction, the side blocking structure of the plug seat is formed by the slot, one side of the slot, facing the base, is provided with a notch, the notch is provided with an edge used for blocking and matching with the edge of the side, facing the base, of the printed board, and the notch forms an avoiding opening of the plug seat. The slot has simple structure, and the edge is used for blocking and supporting the printed board, so that the slot is convenient to use.
And the plugging seat is provided with a hole corresponding to the position of the contact pin on the printed board. When the printed board is inserted, the contact pin is deformed under stress and separated from the printed board to go upwards, and the contact pin can be avoided being damaged by the opening.
Drawings
Fig. 1 is a perspective view of an embodiment 1 of the multi-core printed board plugging test device of the present invention;
fig. 2 is a perspective view of the multi-core printed board plugging test device of fig. 1 after omitting a pin printed board and a plugging base;
fig. 3 is a cross-sectional view of the multi-core printed board plugging test device of fig. 1 in a width direction;
fig. 4 is a partial sectional view of the multi-core printed board insertion and extraction testing apparatus of fig. 1 along a length direction.
The respective symbols in the figure: 1. a base; 11. an avoidance groove; 12. a threaded hole; 2. an upper positioning plate; 21. a groove; 22. a through hole; 3. a lower positioning plate; 4, a U-shaped plate; 41. a slot; 42. a notch; 43. a mouth edge; 44. opening a hole; 5. a jack printed board; 6. a contact pin printed board; 7. and a guide post.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 4, an embodiment 1 of the multi-core printed board plugging test device of the present invention includes a base disposed below and a plugging base disposed above the base, wherein the base supports and stops a jack printed board 5 having jacks in the up-down direction, and the plugging base supports and stops a pin printed board 6 having pins in the up-down direction.
As shown in fig. 2, 3 and 4, the base includes a base 1, and an upper positioning plate 2 and a lower positioning plate 3 which are arranged above the base 1 in the up-down direction, the jack printed board 5 is clamped between the upper positioning plate 2 and the lower positioning plate 3, when the jack printed board 5 is inserted into or pulled out from the pin printed board 6, the upper positioning plate 2 and the lower positioning plate 3 can block the upper and lower side surfaces of the jack printed board 5, and the upper positioning plate 2 and the lower positioning plate 3 form a base side blocking structure of the base for blocking and matching with the jack printed board 5.
As shown in fig. 3 and 4, the upper positioning plate 2 and the lower positioning plate 3 are both rectangular plates, a groove 21 is formed in the surface of the upper positioning plate 2 facing the lower positioning plate 3, the groove 21 is a long groove arranged in parallel with the long edge of the lower positioning plate 3, and the long groove can avoid the jacks on the jack printed board 5, so that interference between the upper positioning plate 2 and the jack printed board 5 is avoided. Through holes 22 corresponding to the positions of the jacks on the jack printed board 5 one by one are formed in the bottom wall of the groove 21 of the upper positioning plate 2, and the through holes 22 form avoiding openings for the pins of the pin printed board 6 on the plugging seat to pass through.
Base 1 is the rectangle structure, and a plurality of grooves 11 of dodging along the length direction interval arrangement of base are seted up to the both sides of base 1's top surface to the groove 11 of dodging of top surface both sides is symmetrical along the central line of top surface, dodges groove 11 and is convenient for operating personnel's finger and stretches into in order to take off or place jack printed board 5. Still be equipped with screw hole 12 on the base 1, go up on locating plate 2 and the lower locating plate 3 and be equipped with the perforation that runs through from top to bottom with screw hole 12 along the position department that corresponds of upper and lower direction, install the screw in the perforation, go up locating plate 2, pass through screw fixed connection between locating plate 3 and the base 1 down.
As shown in fig. 3 and 4, the plug seat is an inverted U-shaped board 4, the pin printed boards 6 are rectangular printed boards, opposite parallel edges of the U-shaped board 4 extend along a length direction of the pin printed boards 6, two parallel edges of the U-shaped board 4 are provided with slots 41 with opposite openings, the slots 41 are used for the pin printed boards 6 to vertically insert along a plug direction, and the slots 41 form a plug seat side stop structure of the plug seat for stopping and matching two side surfaces of the printed boards. A notch 42 is formed on one side of the slot 41 facing the base, the notch 42 has a lip 43 which is in stop fit with the edge of the side of the pin printed board 6 facing the base, and the notch 42 forms an avoiding opening for the pin on the pin printed board 6 to pass through. The top surface of the plug seat is provided with a hole 44 corresponding to the position of a contact pin on the contact pin printed board 6, when the two printed boards are inserted, the contact pin is stressed to deform and is separated from the contact pin printed board 6 to move upwards, and the hole 44 can avoid the contact pin to be damaged so as to avoid the contact pin.
As shown in fig. 1, 2 and 3, the multi-core printed board plugging and unplugging testing apparatus further includes a guide post 7 disposed between the base and the plugging and unplugging base, a guide post mounting hole (not shown) for mounting the guide post 7 is disposed on the base 1, the position of the guide post mounting hole corresponds to a hole position for punching the guide post 7 on the jack printed board 5, and the guide post 7 is detachably assembled in the guide post mounting hole. The upper positioning plate 2 and the lower positioning plate 3 are respectively provided with a through hole which corresponds to the guide pillar mounting hole in the plugging direction and is used for the guide pillar 7 to pass through, the plugging seat is provided with a through hole which corresponds to the guide pillar mounting hole in the plugging direction and is used for the guide pillar 7 to pass through, and the guide pillar 7 forms a guide structure which is used for guiding the base and the plugging seat to move along the plugging direction of the printed board; in other embodiments, the guiding structure of the multi-core printed board plugging and unplugging test device can be omitted.
When the multi-core printed board plugging and unplugging testing device is used, firstly, the guide post 7 is assembled in the guide post mounting hole on the base 1, then the lower positioning plate 3, the jack printed board 5 and the upper positioning plate 2 sequentially penetrate through the guide post 7 and are arranged on the base 1 in a stacking mode, the jack on the jack printed board 5 is avoided by the groove 21 on the upper positioning plate 2, the jack printed board 5, the lower positioning plate 3 and the base 1 are fixedly connected through screws, and the upper positioning plate 2 and the lower positioning plate 3 block and support the upper side surface and the lower side surface of the jack printed board 5; the pin printed board 6 is inserted into the slot 41 on the plug seat, the edge 43 of the slot 41 facing the notch 42 on one side of the base supports the pin printed board 6, the pin printed board 6 and the plug seat are sleeved on the guide post 7, the guide post 7 is used for guiding and positioning the pin printed board 6 and the plug seat, the upper positioning plate 2, the lower positioning plate 3 and the slot 41 respectively support and stop the pin printed board 5 and the pin printed board 6 in the plugging and unplugging direction, so that consistent action of all parts of the printed boards in the plugging and unplugging process is ensured, and the phenomenon that the printed boards deform to cause oblique plugging of pins or the pins cannot be plugged and unplugged synchronously is avoided.
The embodiment 2 of the multi-core printed board plugging and unplugging test device of the invention is different from the embodiment 1 in that: in embodiment 1, the base includes a base, a lower positioning plate and an upper positioning plate, in this embodiment, the lower positioning plate is omitted, the base includes a base and an upper positioning plate, and the jack printed board is sandwiched between the base and the upper positioning plate.
The embodiment 3 of the multi-core printed board plugging and unplugging test device of the invention is different from the embodiment 1 in that: in embodiment 1, the upper positioning plate and the lower positioning plate form a base side stop structure, and in this embodiment, a slot is provided in the base, the jack printed board is inserted into the slot, and the slot forms a base side stop structure.
The embodiment 4 of the multi-core printed board plugging and unplugging test device of the invention is different from the embodiment 1 in that: in embodiment 1, the socket is an inverted U-shaped plate, and the insertion slot forms a socket side stop structure.
The embodiment 5 of the multi-core printed board plugging and unplugging test device of the invention is different from the embodiment 1 in that: the guide pillar mounting hole is arranged on the base in embodiment 1, and the guide pillar mounting hole is arranged on the plug seat in this embodiment.
The embodiment 6 of the multi-core printed board plugging and unplugging test device of the invention is different from the embodiment 1 in that: in the embodiment 1, the guide post is detachably assembled in the guide post mounting hole, and in the embodiment, the guide post is integrally arranged on the base.
The embodiment 7 of the multi-core printed board plugging and unplugging test device of the invention is different from the embodiment 1 in that: embodiment 1 is that guide structure is the guide post, and in this embodiment, be provided with the guide rail that extends along the plug direction in the both sides of base and plug seat, base and plug seat sliding assembly are on the guide rail, and the guide rail forms guide structure.
Claims (6)
1. Multicore printed board plug testing arrangement, its characterized in that: comprises a base and a plugging seat, wherein the base is provided with a base side stopping structure used for stopping and matching two side surfaces of a printed board on the base respectively, the plug seat is provided with a plug seat side blocking structure which is used for respectively blocking and matching two side surfaces of a printed board on the plug seat, the base and the plugging seat are also provided with avoidance openings for the contact pins on the printed board to pass through, the base comprises a base and an upper positioning plate and a lower positioning plate which are arranged on the base and used for clamping the printed board, the side stopping structure of the base is formed by an upper positioning plate and a lower positioning plate, the plugging seat is provided with a slot for the printed board to be vertically inserted along the plugging direction, the side blocking structure of the plugging seat is formed by a slot, one side of the slot, facing the base, is provided with a notch, the notch is provided with an edge used for blocking and matching with the edge of the side, facing the base, of the printed board, and the notch forms an avoiding opening of the plugging seat.
2. The multi-core printed board plugging and unplugging testing device of claim 1, wherein: and a guide structure used for guiding the plugging seat and the base to move along the plugging direction of the printed board is arranged between the base and the plugging seat.
3. The multi-core printed board plugging and unplugging testing device of claim 2, wherein: the guide structure is a guide post arranged on one of the base and the plugging seat.
4. The multi-core printed board plugging and unplugging testing device of claim 3, wherein: the base or the plugging seat is provided with a guide column mounting hole corresponding to a hole position for the guide column to pass through on the printed board, and the guide column can be detachably assembled in the guide column mounting hole.
5. The multi-core printed board plugging and unplugging test device of any one of claims 1-4, wherein: the base is provided with an avoiding groove for fingers to stretch into.
6. The multi-core printed board plugging and unplugging test device of any one of claims 1-4, wherein: and the plugging seat is provided with a hole corresponding to the position of the contact pin on the printed board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451437.1A CN110187148B (en) | 2018-11-30 | 2018-11-30 | Multi-core printed board plug testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451437.1A CN110187148B (en) | 2018-11-30 | 2018-11-30 | Multi-core printed board plug testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110187148A CN110187148A (en) | 2019-08-30 |
| CN110187148B true CN110187148B (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811451437.1A Active CN110187148B (en) | 2018-11-30 | 2018-11-30 | Multi-core printed board plug testing device |
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| Country | Link |
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| CN (1) | CN110187148B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342321B (en) * | 2020-02-28 | 2021-05-07 | 京东方科技集团股份有限公司 | Pressure welding device and lighting equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09288147A (en) * | 1996-04-23 | 1997-11-04 | Ando Electric Co Ltd | Loading and unloading apparatus for test board |
| JP5368580B2 (en) * | 2009-11-25 | 2013-12-18 | 株式会社アドバンテスト | Substrate mounting device, test head, and electronic component testing device |
| CN203825110U (en) * | 2014-03-07 | 2014-09-10 | 中国计量学院 | Electric connector plugging service life test board |
| CN204203276U (en) * | 2014-10-23 | 2015-03-11 | 格力电器（郑州）有限公司 | power supply test fixture |
| CN204230543U (en) * | 2014-11-06 | 2015-03-25 | 贵州航天电器股份有限公司 | A kind of connector connected for parallel printed board docking |
| CN104596582B (en) * | 2015-01-20 | 2017-01-25 | 厦门大学 | Automatic detecting device for backboard connector |
| CN205562099U (en) * | 2016-04-29 | 2016-09-07 | 泰州市航宇电器有限公司 | Testing arrangement of multicore electric connector plug power |
| CN207235206U (en) * | 2017-09-13 | 2018-04-13 | 四川中光防雷科技股份有限公司 | A kind of lightning protection printed board assembly and on-board plug-in module |
| CN107861054A (en) * | 2017-12-08 | 2018-03-30 | 张家港市得道电子有限公司 | A kind of quick test fixture of circuit board |
| CN108414017B (en) * | 2018-03-15 | 2020-08-25 | 哈尔滨工业大学 | Simulation test device and test method for plugging and unplugging of electric connector |
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2018
- 2018-11-30 CN CN201811451437.1A patent/CN110187148B/en active Active
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| Publication number | Publication date |
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| CN110187148A (en) | 2019-08-30 |
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