CN109698415A - A kind of connector and its application method for structure and printed board electrical interconnection - Google Patents
A kind of connector and its application method for structure and printed board electrical interconnection Download PDFInfo
- Publication number
- CN109698415A CN109698415A CN201811590230.2A CN201811590230A CN109698415A CN 109698415 A CN109698415 A CN 109698415A CN 201811590230 A CN201811590230 A CN 201811590230A CN 109698415 A CN109698415 A CN 109698415A
- Authority
- CN
- China
- Prior art keywords
- inner conductor
- conductor
- connector
- printed board
- electrical interconnection
- 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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- 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
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
- H01R12/585—Terminals having a press fit or a compliant portion and a shank passing through a hole in the printed circuit board
Abstract
This application discloses a kind of connectors and its application method for structure and printed board electrical interconnection, the connector includes outer conductor and inner conductor, outer conductor is lateral circular tube structure, there is between outer land stage structure raised outward on the outer wall of the left half of outer conductor, there is interior step structure raised outward on the inner wall of the left half of outer conductor, inner conductor is in outer conductor, inner conductor is lateral circular tube structure, there is connection step structure raised outward on the outer wall of the left half of inner conductor, connects step structure with interior step structure and match connection；Evenly distributedly there are four the cut-off rules of open type on the side wall of the right half of inner conductor, right-end openings of the cut-off rule in inner conductor, the side wall of the right half of inner conductor is divided into the valve structure of four distributions by cut-off rule, valve structure is the closing-in structure bent inwardly, its operability is good, work efficiency is high, convenient for debugging and test.
Description
Technical field
This application involves electronic equipment connector technique field, more particularly to one kind are electrically mutual for structure and printed board
The connector and its application method of connection.
Background technique
Currently, DC connector as in electronic apparatus system for connecting element between system, component and component,
Play the role of electrical connection；DC connector is mainly used between module and carries out between module and printed board control signal
With the electrical interconnection of feed circuit, not only to meet good electric performance conducting requirement, also to meet the coplanar inserting of connectors
Fault-tolerance and multifrequency time inserting fatigue resistance etc. require.The structure of the prior art and printed board or module and intermodule electrical interconnection
Method is mostly: by being bonded the vitreum insulated terminal of structure or being sintered directly and soldering of printed boards, to realize electrical interconnection；
But because the technique by welding via hole is limited, more insulated terminals want concentricity when carrying out contraposition inserting with printed board
Ask very high, and vitreum insulated terminal with structure carry out welding or sintering during, tolerance offset direction and size are not
One, the accumulative success rate that will cause when structure or module carry out insulated terminal contraposition inserting with printed board of multiple deviation is low, can grasp
The problems such as property made is poor, working efficiency is low；When furthermore carrying out trouble shooting after the completion of contraposition inserting and welding and reprocess, to knot
It is difficult that structure or module are separated with printed board, and maintenanceability is poor, and the interchangeable function of the tunable of modular product is several
It is zero, while the problem of increase debugging, difficulty of test.Notification number CN107611643A, it is entitled " electric coupler component "
Chinese invention patent document disclose a kind of electric coupler component, including the fixed connection device that is installed on printed circuit board and
Around the metallic support of the fixed connection device, the module equipped with another electric connector is moveably positioned to be fixedly connected in described
Above device, the metallic support is equipped with holding rod and snap close piece, and the snap close piece is pivotally mounted on the bracket with can
The module is locked in corresponding position by release ground, although the snap close piece can be prevented to be not intended to or mistakenly unlock,
It is that it equally exists poor operability, working efficiency is low, the problems such as increasing debugging, difficulty of test, reduce working efficiency.
Notification number is CN101800371A, and the Chinese invention patent document of entitled " electrical cnnector " discloses a kind of electrical connection
Device, including enhancing outer cover, the enhancing outer cover have the sheath portion of substantially U-shaped, the enhancing outer cover are fixed on printed base plate
Spigot enhances construction of the outer cover as the side at the back side and its two sides along shell, it is not necessary that makes to enhance outer cover along shell
The upper surface of body and fix.Although its stability that can be improved connection, it equally exists poor operability, and working efficiency is low
Under, the problems such as increasing debugging, difficulty of test.
Summary of the invention
On the one hand the application provides a kind of connector for structure and printed board electrical interconnection, the connector includes outer
Conductor and inner conductor, outer conductor are lateral circular tube structure, are provided on the outer wall of the left half of outer conductor raised outward
Between outer land stage structure is provided with interior step structure raised outward, the length of between outer land stage structure on the inner wall of the left half of outer conductor
Degree is greater than the length of interior step structure, and inner conductor is arranged in outer conductor, and inner conductor is lateral circular tube structure, a left side for inner conductor
It is provided with connection step structure raised outward on partial outer wall, connects step structure with interior step structure and matches connection；
Cut-off rule there are four open type, right end of the cut-off rule in inner conductor are evenly distributedly set on the side wall of the right half of inner conductor
The side wall of the right half of inner conductor is divided into the valve structure of four distributions by opening, cut-off rule, and valve structure is disposed as inwardly
The closing-in structure of bending.
In above scheme preferably, outer conductor and inner conductor are integrally formed formula structure by compression joint technique.
It may also be preferred that being provided with the inner chamfer structure of annular on the left end inner wall of inner conductor.
It may also be preferred that longitudinal section of inner chamfer structure is horizontal isosceles trapezoid, the left end of chamfering structure
Internal diameter is greater than the internal diameter of right end, and the internal diameter of the right end of inner chamfer structure is equal to the internal diameter of the circular tube structure of the left half of inner conductor.
It may also be preferred that the bending place of the connection step structure of inner conductor is provided with the outer chamfer structure of annular.
It may also be preferred that the left side of outer conductor and inner conductor is located in the same perpendicular；Outer conductor and interior
The right side of conductor is located in the same perpendicular.
It may also be preferred that the step bending place of between outer land stage structure, the step bending place of interior step structure and connected unit
The step bending place of stage structure is right-angle structure.
It may also be preferred that outer conductor is fixedly connected by welding with printing plate.
It may also be preferred that power supply insulated terminal is inserted into inner conductor.
On the other hand the application provides the company for structure and printed board electrical interconnection as described in one aspect of the invention
The application method for connecing device, includes the following steps,
Outer conductor is fixedly connected by welding with printing plate；
The inner guide for insulated terminal of powering is inserted into inner conductor, and makes the right end of the inner guide of power supply insulated terminal
It reaches outside inner conductor right end.
The connector and its application method for structure and printed board electrical interconnection of the application can reach following beneficial
Effect:
The connector and its application method for structure and printed board electrical interconnection of the application, connector inner conductor are right
The closing-in structure that valve structure on part is constituted can guarantee that connector and insulated terminal carry out resilient interconnection, can be realized
Plug type electrical interconnection between structure and printed board, while solving that modular product maintenanceability is poor, debugging is difficult
The problems such as, it can be improved the maintenanceability of modular product, debug convenient for modular product, while can be improved module
Change the tunable interchangeability of product, reduce and produce cost, improves working efficiency.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the connector for structure and printed board electrical interconnection of the application.
Fig. 2 is the use state diagram of the connector for structure and printed board electrical interconnection of the application.
In figure, 1 is outer conductor, and 101 be between outer land stage structure, and 102 be interior step structure, and 2 be inner conductor, and 201 be connected unit
Stage structure, 202 be cut-off rule, and 203 be valve structure, and 204 be inner chamfer structure, and 205 be outer chamfer structure, and 3 be printing plate, and 4 are
Power supply insulated terminal, 401 be inner guide, and 5 be structure.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical scheme provided by various embodiments of the present application will be described in detail.
Embodiment 1
A kind of connector for structure and printed board electrical interconnection, referring to fig. 2, the connector include 1 He of outer conductor
Inner conductor 2, outer conductor 1 are lateral circular tube structure, and between outer land raised outward is provided on the outer wall of the left half of outer conductor 1
Stage structure 101 is provided with interior step structure 102 raised outward, between outer land stage structure on the inner wall of the left half of outer conductor 1
101 length is greater than the length of interior step structure 102, and inner conductor 2 is arranged in outer conductor 1, and inner conductor 2 is lateral round tube knot
Structure, is provided with connection step structure 201 raised outward on the outer wall of the left half of inner conductor 2, connection step structure 201 with
The interior matching of step structure 102 connection；Segmentation there are four open type is evenly distributedly set on the side wall of the right half of inner conductor 2
Line 202, for cut-off rule 202 in the right-end openings of inner conductor 2, the side wall of the right half of inner conductor 2 is divided into four by cut-off rule 202
The valve structure 203 of distribution, valve structure 203 are disposed as the closing-in structure bent inwardly.
The connector for structure and printed board electrical interconnection of the present embodiment, between outer land stage structure 101 and interior step structure
102 length refers to the length in the central transverse axis direction both along outer conductor 1, i.e., between outer land stage structure 101 and interior step
The length direction of structure 102 is identical as the length direction of outer conductor 1, and the central transverse axis of outer conductor 1 and inner conductor 2 is overlapped,
Left and right directions in text refers to the left and right directions in Fig. 1 and Fig. 2, and the inward-outward direction in text refers to relative to outer conductor 1 and inner conductor 2
It is inside close to the side of the central transverse axis, the side far from the central transverse axis is outer for central transverse axis
Side.The length difference of between outer land stage structure 101 and interior step structure 102 can be the wall thickness of 1 tubular structure of outer conductor；Outer conductor 1 can
Think brass part, makes it have good hardness performance and mechanic properties；Connect step structure 201 length can with it is interior
The equal length of step structure 102, the length for connecting step structure 201 and interior step structure 102 refer to both along outer conductor 1
The length in central transverse axis direction, i.e., connection step structure 201 and interior step structure 102 length direction and outer conductor 1
Length direction it is identical, the end face of between outer land stage structure 101 is contacted with the end face of interior step structure 102, the outer wall of 2 left part of inner conductor
It is contacted with the inner wall of 1 left part of outer conductor.Cut-off rule 202 can be parallel with the central transverse axis direction of outer conductor 1, valve structure
203 can be apex angle towards the trapezoidal in order to constitute closing-in structure of the right side, and the bending side that valve structure 203 is bent inwardly can be arc
Shape face.Inner conductor 2 can be beryllium-bronze part, make it have good ductility, can still be maintained after multiple inserting good
Good effectively contact performance.In use, its outer conductor 1 is used as soldering part, it is fixedly connected by welding with printing plate 3, in
Conductor 2 is as plug part, so that the inner guide 401 of power supply insulated terminal 4 is inserted into inner conductor 2.Outer conductor 1 and inner conductor
2 surface is gold-plated, to play oxidation resistant protective effect, and facilitates connection.
The application method of the connector for structure and printed board electrical interconnection of the present embodiment may include referring to fig. 2
Following steps,
Outer conductor 1 is fixedly connected by welding with printing plate 3；
The inner guide 401 for insulated terminal 4 of powering is inserted into inner conductor 2, and makes the inner guide of power supply insulated terminal 4
401 right end reaches outside 2 right end of inner conductor.
Wherein, power supply insulated terminal 4 and inner guide 401 are lateral column structure, power insulated terminal 4 and inner guide
401 central transverse axis is overlapped, and is provided with lateral through-hole, inner guide 401 at the central transverse axis for insulated terminal 4 of powering
Left half pass through inner guide 401 and with the inner wall of the through-hole connect, such as both interference fit joint, or power supply insulated terminal
4 and inner guide 401 can be an integral structure, power insulated terminal 4 and inner guide 401 can be lateral cylindrical-shaped structure,
Through-hole can be circular hole.
The connector for structure 5 and printed board electrical interconnection of the present embodiment, the valve structure 203 of 2 right part of inner conductor
It can be the closing-in structure tightened by heat treatment and form elastic clip-like, to guarantee interior with rod-shaped power supply insulated terminal 4
Guide rod 401 carries out resilient interconnection；Which solve structure 5 and printed board 3 or the problems of intermodule electrical interconnection, can be realized multiple
Pluggable connection when power supply 4 coplanar installation of insulated terminal can replace existing by directly welding progress electrical interconnection
Fall behind technique.By using the connector for structure 5 and printed board electrical interconnection of the present embodiment, enable to have multiple
The product of the coplanar installation requirement of power supply insulated terminal 4 has failure tolerance, while substantially increasing the integrated level of product；Its valve
The elastic cuffs structure of the elastic clip-like of structure 203 has thermal stress release function, can be improved the reliable of product electrical interconnection
Property；The copper plate of its inner conductor 2 can satisfy up to ten thousand plug fatigues and wear requirements, be able to extend the life cycle of product；
Inner conductor 2 forms reversed acanthoid after the completion of inserting simultaneously, firmly locks power supply insulated terminal 4, guarantees bonding strength.
Embodiment 2
A kind of connector for structure and printed board electrical interconnection can also include on the basis of embodiment 1 as follows
Structure, outer conductor 1 and inner conductor 2 are integrally formed formula structure by compression joint technique.In such manner, it is possible to improve outer conductor 1 and inner conductor 2
Composite structure firm stable.
Further, the inner chamfer structure 204 of annular is provided on the left end inner wall of inner conductor 2.In such manner, it is possible to facilitate peace
Dress, while product being made to have good failure tolerance.
Further, longitudinal section of inner chamfer structure 204 is horizontal isosceles trapezoid, the left end of chamfering structure 204
Internal diameter is greater than the internal diameter of right end, and the internal diameter of the right end of inner chamfer structure 204 is equal to the interior of the circular tube structure of the left half of inner conductor 2
Diameter.In such manner, it is possible to facilitate the processing of inner chamfer structure 204.
Further, the bending place of the connection step structure 201 of inner conductor 2 is provided with the outer chamfer structure 205 of annular.This
Sample can facilitate installation, while when avoiding inner conductor 2 from being arranged with outer conductor 1 combining, connecting and generating clashing and breaking at step structure 201.
Further, the left side of outer conductor 1 and inner conductor 2 is located in the same perpendicular；Outer conductor 1 and inner conductor
2 right side is located in the same perpendicular.In such manner, it is possible to improve the matching of 2 composite structure of outer conductor 1 and inner conductor
Energy.
Further, the step bending place of between outer land stage structure 101, the step bending place of interior step structure 102 and connected unit
The step bending place of stage structure 201 is right-angle structure.In such manner, it is possible to facilitate the processing and matching combination of each step structure.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of connector for structure and printed board electrical interconnection, the connector includes outer conductor (1) and inner conductor
(2), outer conductor (1) is lateral circular tube structure, which is characterized in that is provided on the outer wall of the left half of outer conductor (1) outward
The between outer land stage structure (101) of side protrusion is provided with interior step structure raised outward on the inner wall of the left half of outer conductor (1)
(102), the length of between outer land stage structure (101) is greater than the length of interior step structure (102), and inner conductor (2) is arranged in outer conductor (1)
Interior, inner conductor (2) is lateral circular tube structure, and connection raised outward is provided on the outer wall of the left half of inner conductor (2)
Step structure (201) connects step structure (201) with interior step structure (102) and matches connection；The right half of inner conductor (2)
Cut-off rule (202) there are four open type is evenly distributedly set on side wall, and cut-off rule (202) is opened in the right end of inner conductor (2)
Mouthful, the side wall of the right half of inner conductor (2) is divided into the valve structure (203) of four distributions, valve structure by cut-off rule (202)
(203) it is disposed as the closing-in structure bent inwardly.
2. being used for the connector of structure and printed board electrical interconnection as described in claim 1, which is characterized in that outer conductor (1)
Formula structure is integrally formed by compression joint technique with inner conductor (2).
3. being used for the connector of structure and printed board electrical interconnection as described in claim 1, which is characterized in that inner conductor (2)
Left end inner wall on be provided with annular inner chamfer structure (204).
4. being used for the connector of structure and printed board electrical interconnection as claimed in claim 3, which is characterized in that inner chamfer structure
(204) longitudinal section is horizontal isosceles trapezoid, and the internal diameter of the left end of chamfering structure (204) is greater than the internal diameter of right end, it is interior fall
The internal diameter of the right end of corner structure (204) is equal to the internal diameter of the circular tube structure of the left half of inner conductor (2).
5. being used for the connector of structure and printed board electrical interconnection as described in claim 1, which is characterized in that inner conductor (2)
Connection step structure (201) bending place be provided with annular outer chamfer structure (205).
6. being used for the connector of structure and printed board electrical interconnection as described in claim 1, which is characterized in that outer conductor (1)
It is located in the same perpendicular with the left side of inner conductor (2)；The right side of outer conductor (1) and inner conductor (2) is located at same
In a perpendicular.
7. being used for the connector of structure and printed board electrical interconnection as described in claim 1, which is characterized in that between outer land stage structure
(101) the step bending place of step bending place, interior step structure (102) and the step bending place for connecting step structure (201)
It is right-angle structure.
8. being used for the connector of structure and printed board electrical interconnection as described in claim 1, which is characterized in that outer conductor (1)
It is fixedly connected by welding with printing plate (3).
9. being used for the connector of structure and printed board electrical interconnection as claimed in claim 8, which is characterized in that power supply insulating end
Sub (4) are inserted into inner conductor (2).
10. the application method for structure and the connector of printed board electrical interconnection as claimed in any one of claims 1-9 wherein,
It is characterized by comprising the following steps
Outer conductor (1) is fixedly connected by welding with printing plate (3)；
The inner guide (401) of power supply insulated terminal (4) is inserted into inner conductor (2), and makes the interior of insulated terminal (4) of powering
The right end of guide rod (401) reaches outside inner conductor (2) right end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590230.2A CN109698415A (en) | 2018-12-25 | 2018-12-25 | A kind of connector and its application method for structure and printed board electrical interconnection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590230.2A CN109698415A (en) | 2018-12-25 | 2018-12-25 | A kind of connector and its application method for structure and printed board electrical interconnection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109698415A true CN109698415A (en) | 2019-04-30 |
Family
ID=66232064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811590230.2A Pending CN109698415A (en) | 2018-12-25 | 2018-12-25 | A kind of connector and its application method for structure and printed board electrical interconnection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109698415A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1465176B2 (en) * | 1964-06-08 | 1973-04-05 | AMP Inc., Harrisburg, Pa. (V.StA.) | ELECTRICAL CONNECTOR ARRANGEMENT CONSISTS OF A SLEEVE ROLLED FROM SHEET METAL TO ACCOMMODATE A PLUG-IN CONTACT PIN |
| US3784965A (en) * | 1972-03-13 | 1974-01-08 | Electronic Molding Corp | Terminal construction |
| CN1052753A (en) * | 1989-11-09 | 1991-07-03 | 先进联系公司 | The apparatus and method of multi-pin components are installed on circuit board |
| JP3703521B2 (en) * | 1995-04-14 | 2005-10-05 | 株式会社アドバンテスト | Pin socket connector for board mounting |
| CN2935508Y (en) * | 2006-08-04 | 2007-08-15 | 蔡超 | Conductor connecting piece |
| CN104022370A (en) * | 2014-06-21 | 2014-09-03 | 常州普纳电子科技有限公司 | Fast-inserting type radio frequency coaxial connector for testing cable |
| CN206742521U (en) * | 2016-06-28 | 2017-12-12 | 江华生 | A kind of PCB connectors and attachment structure |
-
2018
- 2018-12-25 CN CN201811590230.2A patent/CN109698415A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1465176B2 (en) * | 1964-06-08 | 1973-04-05 | AMP Inc., Harrisburg, Pa. (V.StA.) | ELECTRICAL CONNECTOR ARRANGEMENT CONSISTS OF A SLEEVE ROLLED FROM SHEET METAL TO ACCOMMODATE A PLUG-IN CONTACT PIN |
| US3784965A (en) * | 1972-03-13 | 1974-01-08 | Electronic Molding Corp | Terminal construction |
| CN1052753A (en) * | 1989-11-09 | 1991-07-03 | 先进联系公司 | The apparatus and method of multi-pin components are installed on circuit board |
| JP3703521B2 (en) * | 1995-04-14 | 2005-10-05 | 株式会社アドバンテスト | Pin socket connector for board mounting |
| CN2935508Y (en) * | 2006-08-04 | 2007-08-15 | 蔡超 | Conductor connecting piece |
| CN104022370A (en) * | 2014-06-21 | 2014-09-03 | 常州普纳电子科技有限公司 | Fast-inserting type radio frequency coaxial connector for testing cable |
| CN206742521U (en) * | 2016-06-28 | 2017-12-12 | 江华生 | A kind of PCB connectors and attachment structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190430 |
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| RJ01 | Rejection of invention patent application after publication |