CN1773779A - Connector for printing wiring board - Google Patents

Connector for printing wiring board Download PDF

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Publication number
CN1773779A
CN1773779A CNA2005101172326A CN200510117232A CN1773779A CN 1773779 A CN1773779 A CN 1773779A CN A2005101172326 A CNA2005101172326 A CN A2005101172326A CN 200510117232 A CN200510117232 A CN 200510117232A CN 1773779 A CN1773779 A CN 1773779A
Authority
CN
China
Prior art keywords
mentioned
wiring board
printed wiring
connector
soldering
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.)
Granted
Application number
CNA2005101172326A
Other languages
Chinese (zh)
Other versions
CN1773779B (en
Inventor
樋口有宏
黑田桂治
渡边健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JST Mfg Co Ltd
Original Assignee
JST Mfg Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JST Mfg Co Ltd filed Critical JST Mfg Co Ltd
Publication of CN1773779A publication Critical patent/CN1773779A/en
Application granted granted Critical
Publication of CN1773779B publication Critical patent/CN1773779B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
    • 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
    • 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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  • Coupling Device And Connection With Printed Circuit (AREA)
  • Multi-Conductor Connections (AREA)

Abstract

The invention provides a connector for a printed wiring board prevented from soldering crack caused by external force at a soldering part of the lead part of each contact, by having a metal shell covering the housing effectively absorb such external force as prying and bending received by a connector main body protruding from an equipment main body. Of the connector 1 for the printed wiring board, with its insulation housing 2 having a plurality of contacts 3 arrayed in parallel covered with a metal shell, with lead parts 3c of the contacts 3 extended from rear end parts of the insulation housing 2 to be soldered and connected to the printed wiring board 30, and with the connector main body 1a protruded from the printed wiring board 30, is provided with support leg parts 16 extended downward from both side plates 12a of a metal shell 4 in the vicinity of the lead parts 3c and soldered to the printed wiring board 30, and sub support pieces 17 to be soldered to the printed wiring board 30 at lower end edges of the both side plates 12a of the metal shell 4 adjacent to front sides of the support leg parts 16.

Description

Connector for printed wiring board
Technical field
The present invention relates to be fit to be used in the connector for printed wiring board that portable storage device etc. has the mini-plant of USB connector.
Background technology
The mini-plant that has a USB connector in general its connector body has the outstanding structure of slave unit main body, connector is installed in the end of printed wiring board, and connector body is from the ora terminalis outstanding (with reference to patent documentation 1, patent documentation 2) of printed wiring board.
Then, the printed wiring board that connector so has been installed is housed in the equipment body, and the connector body that the slave unit main body is outstanding is inserted in the USB connector that is built in the other side's one side in the basic computer etc. and used.
But, above-mentioned connector body suffers external force such as sled arch, bending easily in its insertion, when extracting operation, under the effect of such external force,, the possibility that causes loose contact is arranged crackle partly taking place with soldering that printed wiring board carries out the leading part of the above-mentioned connector that soldering is connected.
[patent documentation 1] spy opens the 2003-282178 communique
[patent documentation 2] utility model case is logined communique No. 3101295
Summary of the invention
The present invention In view of the foregoing carries out, its purpose is, a kind of connector for printed wiring board is provided, it utilizes the metal-back of the outer cover that covers above-mentioned connector to absorb external force such as the sled that above-mentioned connector body the suffered arch that the slave unit main body is given prominence to, bending effectively, partly do one's utmost to form the structure that not influenced by external force in the soldering of above-mentioned leading part, prevented the soldering crackle of above-mentioned leading part.
In order to achieve the above object, the present invention is a kind of connector for printed wiring board, cover the insulation cover that its a plurality of contacts are disposed side by side with metal-back, the leading part of above-mentioned contact extends out from the rearward end of above-mentioned insulation cover, carrying out soldering with the end of printed wiring board is connected, the connector body that comprises the electrical contacts of above-mentioned contact is given prominence to from the ora terminalis of above-mentioned printed wiring board, near above-mentioned leading part, extend downwards from the biside plate of above-mentioned metal-back, being provided with to insert leads in the through hole that is arranged at above-mentioned printed wiring board and the support foot that carries out soldering, with the following ora terminalis of the biside plate of the above-mentioned metal-back of the front side adjacency of above-mentioned support foot, be provided with and carry out the supplemental support sheet that soldering is connected with above-mentioned printed wiring board.
The external force such as sled arch, bending that act on above-mentioned connector body are subjected to above-mentioned support foot and above-mentioned supplemental support sheet absorbs, and have protected the soldering part of above-mentioned leading part.
Ideal situation is to form such structure: at the biside plate with the above-mentioned metal-back of the front side adjacency of above-mentioned supplemental support sheet notch is set partly, forms the necking part than the easier generation strain of above-mentioned biside plate.
At this moment, the external force that acts on above-mentioned connector body is applied on above-mentioned support foot and the above-mentioned supplemental support sheet, makes above-mentioned necking part generation strain, thereby is effectively absorbed, and has protected the soldering part of above-mentioned leading part.
In addition, be installed under the situation of printed wiring board, excise the lower portion of the rearward end of the above-mentioned insulation cover that above-mentioned leading part extends, form otch section portion, in case form the chimeric structure in the end of this otch section portion and above-mentioned printed wiring board, can reduce the height of above-mentioned printed wiring board with connector mounting.
The connector for printed wiring board of the present invention of Gou Chenging is installed on the above-mentioned printed wiring board and is contained in and accommodates in the shell as described above, as above-mentioned connector body by and protrude in above-mentioned structure of accommodating the peristome of shell, form the equipment of band connector.
As mentioned above; connector of the present invention is subjected to above-mentioned support foot and the absorption of above-mentioned supplemental support sheet owing to act on external force such as sled arch from the outstanding connector body of the ora terminalis of printed wiring board, bending; so protected the soldering part of carrying out the above-mentioned leading part that soldering is connected with above-mentioned printed wiring board; the influence of external force reduces in one's power, can prevent the generation of soldering crackle.
In addition, according to the invention of the 2nd aspect, except above-mentioned support foot and above-mentioned supplemental support sheet, by above-mentioned necking part generation strain, the external force of absorption on the main body of above-mentioned connector more effectively prevents the soldering crackle of above-mentioned leading part more reliably.
Description of drawings
Fig. 1 is the perspective view of connector for printed wiring board of the present invention.
Fig. 2 is the front view of the same connector.
Fig. 3 is the end view of the same connector.
Fig. 4 is the upward view of the same connector.
Fig. 5 is the profile along the 5-5 of Fig. 2.
Fig. 6 is the vertical profile end view of state that expression is installed on the same connector the end of printed wiring board.
Fig. 7 is the vertical view of printed wiring board main portion that dots the connector of Fig. 6.
Fig. 8 is the major part amplification profile of the soldering part of the same connector of expression and printed wiring board.
Fig. 9 is that the major part of brazing state of the support foot of the same connector of expression is amplified drawing in side sectional elevation.
Figure 10 has been to use the major part vertical profile end view of the equipment of the same connector.
Figure 11 is the connector of expression another embodiment of the present invention and the soldering major part amplification profile partly of connector for printed wiring board.
Embodiment
Below, based on the description of drawings embodiments of the present invention.
Fig. 1～Fig. 5 represents connector for printed wiring board 1 of the present invention.This connector 1 by insulation cover 2, with this insulation cover 2 side by side 4 of configuration contact 3 and the metal-back 4 of covering insulation cover 2 constitute.
High temperature insulation resin materials such as insulation cover 2 usefulness PPS resins are that rectangle is shaped by section, as shown in Figure 5, contact accepting hole 5 edges that connect at fore-and-aft direction laterally are set up in parallel, meanwhile, the lower portion of excision rearward end, form otch section portion 6, the positioning convex portion 7 when the lower surface setting of otch section portion 6 is installed on the aftermentioned printed wiring board 30 at upper portion.
Contact 3 is with the conductive gold metal thin plate, the sheet stamping bending machining of phosphor bronze for example, form elongated shoestring, as shown in Figure 5, constitute by following part: insert the contact accepting hole 5 of logical insulation cover 2 and accommodated the electrical contacts 3a above the front part of insulation cover 2 is exposed to separately; Extend out from the rearward end of insulation cover 2, along the bend 3b of the lower surface bending of otch section portion 6; And the leading part 3c that is provided with in succession in the rear end of bend 3b.Have again, contacting only its fore-end shortening of 2 contacts 3 that is positioned at the inboard among 3 with this insulation cover 24 of disposing arranged side by side.
Metal-back 4 is made of following part: the metallic plate bending machining is become flat square tube shape and form, cover the upper plate 11 on the top of insulation cover 2; Meet at right angles from the both sides ora terminalis bending machining of upper plate 11, cover the biside plate 12,12 of the two side of insulation cover 2; And from the following ora terminalis of biside plate 12,12 to the inside bending machining meet at right angles, cover the base plate 13,13 of the diapire of insulation cover 2, as shown in Figure 4, the intermeshing interlocking lug 14 of the butt joint ora terminalis by being arranged on two base plates 13,13 and chimeric recess 15 chimeric, form flat square tube shape, form the other side's side joint plug-in unit (not shown) and the chimeric peristome 16 of front end.On the other hand, form shortlyer from the rectangular biside plate 12a of both sides ora terminalis bending machining, the 12a of the upper plate 11 of the upper wall of the otch section portion 6 of the rearward end that covers insulation cover 2, as long as cover the two side of otch section portion 6.On this short biside plate 12a, 12a, in leading part 3c position on the front than contact 3, extend, be provided with in succession a pair of support foot 16,16 that inserts the logical slotted hole 32,32 that connects aftermentioned printed wiring board 30 and be provided with downwards, simultaneously with the following ora terminalis of biside plate 12a, the 12a of the front side adjacency that supports foot 16,16, be formed on the supplemental support sheet 17,17 of the surperficial soldering of printed wiring board 30.And then, setting from the upwardly extending notch 18,18 of following ora terminalis of biside plate 12a, the 12a of the weak point of the front side adjacency of supplemental support sheet 17,17, form the necking part 19,19 of the length of the above-below direction that further dwindles short biside plate 12a, 12a, strain can easily take place compared with short biside plate 12a, 12a in this necking part 19,19.
As Fig. 1 and shown in Figure 5, the metal-back 4 of said structure will be chimeric with the recess 21 of the rear portion upper wall that is arranged on insulation cover 2 from the scarfer 20 that this upper plate 11 is cut into, simultaneously will be chimeric with the recess (not shown) that is arranged on the two side of insulation cover 2 from the scarfer 22 that biside plate 12,12 is cut into, assemble in the mode that covers whole insulation cover 2.
Fig. 6, Fig. 7 represent above-mentioned such connector for printed wiring board that constitutes 1 is installed on the user mode of the end of printed wiring board 30.As shown in Figure 7, in the end of printed wiring board 30, connect positioning convex portion 7,7 that insulation cover 2 is set chimeric location hole 31,31 and the support foot 16,16 of metal-back 4 insert the slotted hole 32,32 that leads to.In addition, on the surface of printed wiring board 30, coating is provided with contacting the braze film 34 that 3 leading part 3c carries out soldering and is electrically connected usefulness with circuitous pattern (not shown) along the periphery of slotted hole 32.
Connector 1 is chimeric with the end of printed wiring board 30 with the otch section portion 6 of rearward end, with positioning convex portion 7,7 with location hole 31,31 is chimeric and locate, supporting foot 16 with two simultaneously, 16 insert elongated hole 32, under 32 the state, in case make braze film 33,34 fusions, promptly as fine illustrating among Fig. 8 and Fig. 9, the leading part 3c of contact 4 is by soldering, be installed on the printed wiring board 30 in the mounted on surface mode, meanwhile, support foot 16,16 by soldering at slotted hole 32, on 32 the interior sidewall surface, and then supplemental support sheet 17,17 by soldering on the surface of printed wiring board 30, connector 1 is installed in the end of printed wiring board 30.Among the figure, 33a represents the soldering part of leading part 3c, and 34a represents to support the soldering part of foot 16, and 34b represents the soldering part of supplemental support sheet 17.In the connector of so installing 1, the connector body of electrical contacts 3a that comprises contact 4 is outstanding from the ora terminalis 30a of printed wiring board 30.
The printed wiring board 30 that Figure 10 will as above install connector 1 is housed in accommodates in the shell 40, and the use-case that makes of the equipment that becomes band connectors such as portable storage device is shown, and the connector body 1a of electrical contacts 3a that comprises connector 1 is outstanding from accommodating shell 40.
Then, to insert in the other side's side joint plug-in unit (not shown) that is built in basic computer etc. from accommodating the outstanding connector body 1a of shell 40, be electrically connected and mechanical connection, but in the insertion of connector body 1a, when extracting operation, connector 1 to bear external force such as sled arch, bending mostly.But, such external force is absorbed by the soldering part 34a of the support foot 16,16 of connector 1 rearward end and supplemental support sheet 17,17 and 34b, and then necking 19,19 strain absorb, and external force exerts an influence to the soldering part 33a that contacts 3 leading part 3c hardly.The soldering crackle takes place in the soldering part 33a that therefore, can prevent at leading part 3c.
In the above-described embodiment, though be contact 3 leading part 3c is connected printed wiring board 30 by soldering lip-deep mounted on surface type, but also can be leading part 3c to be inserted carry out the DIP type that soldering connects in the installing hole 35 that is arranged at printed wiring board 30 as shown in figure 11.33b is the soldering part.

Claims (4)

1. connector for printed wiring board, cover the insulation cover that its a plurality of contacts are disposed side by side with metal-back, the leading part of above-mentioned contact extends out from the rearward end of above-mentioned insulation cover, carrying out soldering with the end of printed wiring board is connected, the connector body that comprises the electrical contacts of above-mentioned contact is given prominence to from the ora terminalis of above-mentioned printed wiring board, it is characterized in that
Near above-mentioned leading part, extend downwards from the biside plate of above-mentioned metal-back, be provided with and insert in the logical through hole that is arranged at above-mentioned printed wiring board and the support foot that carries out soldering,
With the following ora terminalis of the biside plate of the above-mentioned metal-back of the front side adjacency of above-mentioned support foot, the supplemental support sheet that carries out soldering with above-mentioned printed wiring board is set.
2. connector for printed wiring board as claimed in claim 1 is characterized in that,
At biside plate notch is set partly, forms necking part than the easier generation strain of above-mentioned biside plate with the above-mentioned metal-back of the front side adjacency of above-mentioned supplemental support sheet.
3. connector for printed wiring board as claimed in claim 1 or 2 is characterized in that,
Excise the lower portion of the rearward end of the above-mentioned insulation cover that above-mentioned leading part extends, form otch section portion, the end of this otch section portion and above-mentioned printed wiring board is chimeric to install.
4. the equipment with connector is characterized in that,
The above-mentioned printed wiring board that claim 1,2 or 3 described facial-fitting socket connectors have been installed is accommodated in accommodates in the shell, comprise above-mentioned connector for printed wiring board above-mentioned contact electrical contacts connector body by and protrude in above-mentioned peristome of accommodating shell.
CN2005101172326A 2004-11-08 2005-10-31 Connector for printing wiring board and device with the connector Expired - Fee Related CN1773779B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004323239 2004-11-08
JP2004323239A JP2006134734A (en) 2004-11-08 2004-11-08 Connector for printed wiring board
JP2004-323239 2004-11-08

Publications (2)

Publication Number Publication Date
CN1773779A true CN1773779A (en) 2006-05-17
CN1773779B CN1773779B (en) 2011-06-08

Family

ID=36728075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005101172326A Expired - Fee Related CN1773779B (en) 2004-11-08 2005-10-31 Connector for printing wiring board and device with the connector

Country Status (4)

Country Link
JP (1) JP2006134734A (en)
KR (1) KR20060052497A (en)
CN (1) CN1773779B (en)
TW (1) TWI357181B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101674674B (en) 2009-09-18 2013-09-11 华为终端有限公司 Wireless terminal device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW310893U (en) * 1996-11-22 1997-07-11 Hon Hai Prec Ind Co Ltd Socket for electric connector
JPH10255927A (en) * 1997-03-07 1998-09-25 Molex Inc Electric connector for flat and soft cable
JP3377965B2 (en) * 1999-07-26 2003-02-17 日本圧着端子製造株式会社 Printed wiring board connector
JP2004079202A (en) * 2002-08-09 2004-03-11 Sharp Corp Receptacle

Also Published As

Publication number Publication date
TW200623543A (en) 2006-07-01
KR20060052497A (en) 2006-05-19
CN1773779B (en) 2011-06-08
TWI357181B (en) 2012-01-21
JP2006134734A (en) 2006-05-25

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110608

Termination date: 20141031

EXPY Termination of patent right or utility model