CN2660702Y - Board-to-board connector - Google Patents
Board-to-board connector Download PDFInfo
- Publication number
- CN2660702Y CN2660702Y CNU2003201105050U CN200320110505U CN2660702Y CN 2660702 Y CN2660702 Y CN 2660702Y CN U2003201105050 U CNU2003201105050 U CN U2003201105050U CN 200320110505 U CN200320110505 U CN 200320110505U CN 2660702 Y CN2660702 Y CN 2660702Y
- Authority
- CN
- China
- Prior art keywords
- board
- connector
- insulating body
- elastic arm
- conducting 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a board-to-board connector, including a public connector and a maternal connector, which are butted jointed with each other. The public connector includes a first insulation body and a plurality of first conductive terminals contained in a detaining groove of a first conductive terminal of the first insulation body, the maternal connector includes a second insulation body and a second conductive terminal contained in the second insulation body, the second conductive terminal includes a basal part, an elastic arm and a second lead wire, and the elastic arm is provided with a bending part. By the arrangement, the stable fixing and holding of the insulation body and the conductive terminal can be realized while getting the board-to-board connector with good electrical contacting effect.
Description
[technical field]
The utility model relates to a kind of electric connector, refers in particular to a kind of board to board connector that is made of public connector and female connectors electric connection.
[background technology]
The prior art relevant with the utility model can announce the 5th, 975 with reference to United States Patent (USP), No. 916.This patent has disclosed a kind of board to board connector, this board to board connector is made up of the plug and socket of butt joint, wherein socket comprises some conducting terminals that are parallel to each other and the insulating body of accommodating conducting terminal, and each conducting terminal is contained in respectively in the terminal containing slot on the insulating body; Each conducting terminal includes one and is positioned at the elastic arm of one end and links to each other with this elastic arm and be down the fixing arm of " U " shape, elastic arm slightly is provided with a free contact site to outer lug in its free end, fixing arm both sides of the edge outwards convex with jut respectively, and this jut is fastened on the accepting groove sidewall.Because the free contact site of aforementioned conducting terminal elastic arm only is one slightly to be the straight laminated structure of projection, under the effect of concentrated stress, the elastic arm of conducting terminal can't decompose stress and very easily be damaged in the plug process.Again, conducting terminal fixing arm is one to fall " U " shape structure, it is vertically protruding in order on the rib with matching that " U " shape fixing arm that should fall is resisted against the insulating body both sides, but it only relies on fixing arm upper process portion and terminal containing slot sidewall to hold mutually, conducting terminal is retained in the insulating body, and in the process that socket and plug plugs mutually, because the female terminal elastic arm is subjected to the effect of longitudinal frictional force, thereby be passed to fixing arm upper process portion, easily cause the damage of the two, thereby influence fixing effect, further influence its electrically contact effect.
[utility model content]
The purpose of this utility model is to provide a kind of electrical contact effect preferable board to board connector.
The purpose of this utility model is achieved through the following technical solutions: a kind of board to board connector, the public connector and the female connectors that comprise butt joint, public connector comprises first insulating body and is contained in some first conducting terminals of this first insulating body that first conducting terminal comprises first contact site, first holding parts and first lead-in wire; Second conducting terminal that female connectors comprises second insulating body and is contained in this second insulating body, second conducting terminal comprises the base portion that is positioned at its bottom, by the elastic arm that extends of bending and upwards behind the end horizontal-extending of base portion by base portion second lead-in wire that extends laterally of end in addition, wherein said elastic arm caves inward and is provided with a kink.
Compared to prior art, the utility model is provided with kink by caving inward at its second conducting terminal elastic arm makes the Board-to-Board Electrical Connector fixing stable and electrically to contact effect preferable.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model public connector.
Fig. 2 is the decomposing schematic representation of the utility model public connector.
Fig. 3 is the three-dimensional combination figure of the utility model female connectors.
Fig. 4 is the decomposing schematic representation of the utility model female connectors.
Fig. 5 is the cutaway view after the butt joint of the utility model male and female connector.
[embodiment]
Please refer to Fig. 1 to shown in Figure 4, a kind of board to board connector that is used to connect two printed circuit board (PCB)s (not shown), constitute by public connector 10 and female connectors 20, wherein the structure of male and female electric connector 10,20 is flat, so that have less height after the butt joint, and also help 10,20 firm being welded on the printed circuit board (PCB) of male and female connector.
Please refer to Figure 1 and Figure 2, described public connector 10 comprises first insulating body 110 and is contained in first conducting terminal 30 of this first insulating body 110.First insulating body 110 is provided with some in order to accommodate first accepting groove 111 of first conducting terminal 30 that is arranged in parallel in its both lateral sides, two first adjacent accepting grooves 111 are separated by one first dividing plate 114.The both sides, inner end of each first accepting groove 111 also are respectively equipped with one first fluting 115.Vertical both sides of first insulating body 110 level respectively extend outward two first docking sections 112 in order to dock with female connectors 20, being provided with vertical square hole 113, the first insulating bodies 110 in each 112 centre position, first docking section depression also protrudes out respectively on its vertical two sides and is provided with the projection 116 that extends in the described square hole 113.
First conducting terminal 30 is a flat list structure, and it comprises first contact site 301, " U " shape portion 302, first holding parts 303 and first go between 304.Described " U " shape portion 302 is positioned at the middle part of first conducting terminal 30.Described first contact site 301 this end that falls " U " shape portion of serving as reasons extends straight down and forms, and is provided with a depressed part 305 in the free end of this first contact site 301.Described first holding parts 303 this other end that falls " U " shape portion 302 of serving as reasons extends straight down and forms, and on these first holding parts, 303 both sides of the edge, vertically extend outward two with public connector 10 first 115 projections that hold mutually 306 of slotting.Described first lead-in wire 304 is for being extended by first holding parts, 303 free end levels bendings and in order to join with the external circuit board.
Please refer to Fig. 1, Fig. 2 and shown in Figure 5, during assembling, first conducting terminal 30 vertically is contained in first accepting groove 111 of public connector 10.Its first holding parts 303 is resisted against the lower end of first accepting groove 111, and two projections 306 are fastened in first fluting 115 on this first holding parts 303.First conducting terminal 30 falls " U " shape portion 302 tops and is no more than the top surface of first insulating body 110, and its first contact site 301 is revealed in the outside of first accepting groove 111, in addition, first lead-in wire 304 is equal with the bottom of first insulating body 110 and be revealed in the both lateral sides of first insulating body 110.
Please refer to Fig. 3 and shown in Figure 4, described female connectors 20 comprises second insulating body 201 and is contained in second conducting terminal 40 in this second insulating body 201.Second insulating body, 201 middle parts are provided with the groove 203 in order to accommodate public connector 10.Second insulating body 201 is provided with some in order to accommodate second accepting groove 205 of second conducting terminal 40 that is arranged in parallel in its both lateral sides, this second accepting groove 205 runs through second insulating body, 201 upper and lower surfaces and by baffle plate 206 separated into two parts from the downward vertical extension of second insulating body, 201 upper surfaces, two second adjacent accepting grooves 205 are separated mutually by second partition 202.Second insulating body 201 extends outward second docking section 207 that one and first docking section 113 connects respectively in its vertical both sides, this second docking section 207 also protrudes out a circular-arc projection 204 that matches fixing with the vertical square hole 113 of public connector 10 near described groove 203 places.
Second conducting terminal 40 comprises a base portion 401 that is positioned at these second conducting terminal, 40 bottoms, the elastic arms 403 that extended by the horizontally extending connecting portion 402 of base portion 401 1 ends, these connecting portion 402 terminal upwards bendings and second contact sites 404 that outwards protruded out setting by these elastic arm 403 free ends.Wherein, described elastic arm 403 middle parts cave inward and are provided with a kink 4031, described elastic arm 403 also is provided with a projection 4032 with connecting portion 402 junctions, described elastic arm 403 roughly is a serpentine, and second conducting terminal 40 also comprises by base portion 401 holds second lead-in wire 405 that extends laterally in order to the circuit board welding to reach by upwardly extending second holding parts 406 in described base portion 401 middle parts in addition.
Please refer to Fig. 3, Fig. 4 and shown in Figure 5, during assembling, second conducting terminal 40 vertically is contained in two parts of female connectors 20 second accepting grooves 205, wherein second holding parts 406 of second conducting terminal 40 be contained near in second accepting groove 205 at second insulating body, 201 edges and its top surface be no more than second insulating body, 201 upper surfaces, and elastic arm 403 is contained near in second accepting groove 205 of groove 203, wherein second contact site 404 and projection 4032 are revealed in second accepting groove, 205 outsides, second the lead-in wire 405 and outside of extending second insulating body 201 equal with second insulating body, 201 bottom surfaces.
In conjunction with shown in Figure 5, when public connector 10 docked mutually with female connectors 20, first insulating body 110 was contained in the groove 203 of second insulating body 201, and public connector 10 first interfaces 113 connect with female connectors 20 second interfaces 207.Wherein circular-arc projection 204 is contained in the vertical square hole 113 of first interface 112 on second interface 207, and circular-arc projection 204 interference engagement on the projection 116 and second insulating body 201 on first insulating body 110 are with this two insulating bodies phase fixing.First conducting terminal 30 contacts with second conducting terminal 40 to constitute and electrically connects.Second contact site 404 of second conducting terminal 40 slides along first contact site 301 of first conducting terminal 30, and strain takes place gradually, elastic return when offseting, the depressed part 305 of second elastic contact part 401 of second conducting terminal 40 and first conducting terminal 30 takes place, when the public connector 10 of this board to board connector and female connectors 20 are subjected to external force on the butt joint direction, aforementioned first contact site 301 engages mutually with second elastic contact part 401, and produce certain engaging power, make public affairs, female connectors 10,20 are difficult for breaking away from, and have effectively guaranteed the electrical transmission or the signal transmission of first conducting terminal 30 and second conducting terminal 40.
Compared with prior art, the utility model female connectors 20 second conducting terminals 40 elastic arms 403 exist Its middle part caves inward and is provided with a kink 4031, when effectively having alleviated male and female connector 20,40 docking The stress that second conducting terminal 40 bears. And described elastic arm 403 two ends outwards protrude out respectively and are provided with one Second contact site 404 and a projection 4032 make described elastic arm 403 roughly be a serpentine, more make this bullet Property arm 403 has better elasticity. By such setting, second conducting terminal 40 is stable be immobilizated in second exhausted In the edge body 201, and better with female connectors 20 electrical contact effects.
Claims (7)
1. board to board connector, the public connector and the female connectors that comprise mutual butt joint, public connector comprises first insulating body and is contained in some first conducting terminals of this first insulating body that first conducting terminal comprises first contact site, first holding parts and first lead-in wire; Second conducting terminal that female connectors comprises second insulating body and is contained in this second insulating body, second conducting terminal comprises the base portion that is positioned at its bottom, by the upwards elastic arm that extends of bending, second contact site that is positioned at the elastic arm upper end and behind the end horizontal-extending of base portion by base portion second lead-in wire that extends laterally of end in addition, it is characterized in that: described elastic arm caves inward and is provided with a kink.
2. board to board connector as claimed in claim 1 is characterized in that: described base portion is provided with a junction at the one end, also is provided with a projection with the connecting portion junction on the elastic arm.
3. board to board connector as claimed in claim 2 is characterized in that: described second contact site is that free end of elastic arm stretches out and forms.
4. the board to board connector described in claim 3, it is characterized in that: described elastic arm roughly becomes serpentine.
5. as each described board to board connector in the claim 1 to 4, it is characterized in that: described base portion extends upward and is provided with second holding parts, and second holding parts is laminated structure always.
6. board to board connector as claimed in claim 5 is characterized in that: described public connector first contact site is provided with a depressed part that matches with described elastic arm.
7. board to board connector as claimed in claim 6, it is characterized in that: described second insulating body is provided with some second partitions, second insulating body is divided into some second accepting grooves, second insulating body extends straight down from its upper surface and is provided with baffle plate, and each second accepting groove is separated into two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201105050U CN2660702Y (en) | 2003-10-27 | 2003-10-27 | Board-to-board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201105050U CN2660702Y (en) | 2003-10-27 | 2003-10-27 | Board-to-board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2660702Y true CN2660702Y (en) | 2004-12-01 |
Family
ID=34343744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201105050U Expired - Fee Related CN2660702Y (en) | 2003-10-27 | 2003-10-27 | Board-to-board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2660702Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008113229A1 (en) * | 2007-03-22 | 2008-09-25 | Chinya Lee | Connector structure |
| CN101316017B (en) * | 2007-05-31 | 2010-07-14 | 欧姆龙株式会社 | Connector |
| CN105406230A (en) * | 2015-11-20 | 2016-03-16 | 高佳 | Data cable connector for primary vacuum packaging machine |
| CN106486837A (en) * | 2015-08-25 | 2017-03-08 | 富泰华工业（深圳）有限公司 | Connector |
| CN108418009A (en) * | 2018-05-07 | 2018-08-17 | 江苏亿鑫通精密电子有限公司 | A kind of plate of strong lock construction is to plate Male head connector |
| CN109586063A (en) * | 2018-11-26 | 2019-04-05 | 昆山嘉华电子有限公司 | Board connector and combinations thereof |
| CN110459890A (en) * | 2019-06-24 | 2019-11-15 | 深圳市锦凌电子有限公司 | It is a kind of to connect anti-offset floating type board to board connector male connector |
-
2003
- 2003-10-27 CN CNU2003201105050U patent/CN2660702Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008113229A1 (en) * | 2007-03-22 | 2008-09-25 | Chinya Lee | Connector structure |
| CN101316017B (en) * | 2007-05-31 | 2010-07-14 | 欧姆龙株式会社 | Connector |
| CN106486837A (en) * | 2015-08-25 | 2017-03-08 | 富泰华工业（深圳）有限公司 | Connector |
| CN105406230A (en) * | 2015-11-20 | 2016-03-16 | 高佳 | Data cable connector for primary vacuum packaging machine |
| CN108418009A (en) * | 2018-05-07 | 2018-08-17 | 江苏亿鑫通精密电子有限公司 | A kind of plate of strong lock construction is to plate Male head connector |
| CN109586063A (en) * | 2018-11-26 | 2019-04-05 | 昆山嘉华电子有限公司 | Board connector and combinations thereof |
| CN109586063B (en) * | 2018-11-26 | 2024-04-16 | 昆山嘉华电子有限公司 | Connector for substrate and combination thereof |
| CN110459890A (en) * | 2019-06-24 | 2019-11-15 | 深圳市锦凌电子有限公司 | It is a kind of to connect anti-offset floating type board to board connector male connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041201 Termination date: 20091127 |