CN100481621C - Plate-to-plate connector and manufacturing method thereof - Google Patents

Plate-to-plate connector and manufacturing method thereof Download PDF

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Publication number
CN100481621C
CN100481621C CNB2003101065876A CN200310106587A CN100481621C CN 100481621 C CN100481621 C CN 100481621C CN B2003101065876 A CNB2003101065876 A CN B2003101065876A CN 200310106587 A CN200310106587 A CN 200310106587A CN 100481621 C CN100481621 C CN 100481621C
Authority
CN
China
Prior art keywords
insulating body
conducting terminal
board
pin
plug
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
Application number
CNB2003101065876A
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Chinese (zh)
Other versions
CN1624984A (en
Inventor
陈明庆
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.)
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry 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 Foxconn Kunshan Computer Connector Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Foxconn Kunshan Computer Connector Co Ltd
Priority to CNB2003101065876A priority Critical patent/CN100481621C/en
Publication of CN1624984A publication Critical patent/CN1624984A/en
Application granted granted Critical
Publication of CN100481621C publication Critical patent/CN100481621C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This invention discloses a board-to-board connector that electrically joints two circuit boards. This connector is composed of a socket and a pin. The pin includes the first insulator containing some the first conducting end. Every conducting end sets a pyramid convex at proper position; the convex has a pointed top, therefore, as plugging the first conducting end into the first insulator, the convex inserts into the first insulator and does not scurf the plastic matter of the first insulator. A manufacturing method of this pin is also.

Description

Board to board connector and manufacture method thereof
[technical field]
The invention relates to a kind of manufacture method that can electrically connect board to board connector and this board to board connector of two circuit boards.
[background technology]
At present, people extensively adopt a kind of board to board connector to electrically connect two circuit boards, Fig. 1 has disclosed existing board to board connector 9 related to the present invention, and this kind board to board connector 9 comprises a socket 91 and the plug 92 of pegging graft and cooperating mutually with socket 91.Cooperation is with reference to figure 2, and socket 91 is provided with first insulating body 911 and arranges first conducting terminal 912 that is installed in first insulating body, 911 both sides.First conducting terminal, 912 1 ends are provided with first contact site 914, and extend formation first pin 913 outside the insulating body 911 with respect to the other end of first contact site 914.Thereby first pin 913 and a circuit board (not shown) electrically weld together socket 91 are installed on this circuit board.Plug 92 is provided with second insulating body 921 and arranges second conducting terminal 922 that is installed in second insulating body, 921 both sides.Second conducting terminal, 922 1 ends are provided with second contact site 923, and extend formation second pin 924 outside the insulating body 921 with respect to the other end of second contact site 923.Thereby second pin 924 electrically welds together with another circuit board (not shown) plug 92 is installed on this circuit board.When socket 91 and plug 92 grafting cooperations, first contact site 914 of first conducting terminal 912 contacts with second contact site 923 of second conducting terminal 922.By being electrically conducted between first conducting terminal 912 and 922, two circuit boards of second conducting terminal.
In above-mentioned existing board to board connector 9, the both sides of the mid portion of first, second contact site 914,923 of socket 91 and plug 92 all convex with protruding thorn (not indicating).The thickness of protruding thorn is identical with the thickness of first, second contact site 914,923, when first, second conducting terminal 912,922 is inserted on first, second insulating body 911,921 respectively, above-mentioned protruding thorn strikes off corresponding plastic body on first, second insulating body 911,921, embed in first, second insulating body 911,921 producing enough retain strengths, thereby first, second conducting terminal 912,922 of fixing is in first, second insulating body 911,921.
But, along with development of electronic technology, increasing miniaturization electronics product, for example mobile phone needs to use board to board connector to electrically connect two circuit boards.In the electronic product of this type of miniaturization, the volume of board to board connector 9 reduces day by day.Therefore, when the protruding thorn of first, second conducting terminal 912,922 strikes off the plastic body of first, second insulating body 911,921, wall thickness attenuation, the weakened of first, second insulating body 911,921, at this moment, can't produce enough retain strengths between first, second conducting terminal 912,922 and first, second insulating body 911,921, first, second conducting terminal 912,922 just can not be retained within first, second insulating body 911,921 securely, and then influences the serviceability of board to board connector 9.In addition, when the wall thickness attenuation of first, second insulating body 911,921, weakened, first, second insulating body 911,921 deforms easily, and then influences the quality of board to board connector 9.
[summary of the invention]
The object of the present invention is to provide that a kind of volume is little, quality is good, the board to board connector of dependable performance.
Another object of the present invention is to provide the manufacture method of above-mentioned board to board connector.
For reaching above-mentioned purpose, the invention provides a kind of board to board connector that can electrically connect two circuit boards, comprise that is installed in a plug and the socket that is installed on another piece circuit board on the circuit board, wherein, plug comprises first insulating body and is housed in the first interior conducting terminal of first insulating body, first insulating body is provided with a diapire, and first conducting terminal is provided with the protruding thorn of at least one taper, and this protruding thorn is provided with the pinnacle of inserting in the first insulating body diapire.
The present invention also provides a kind of manufacture method of plug of board to board connector, comprises following step: the first, first insulating body that is provided with diapire is provided, and which is provided with some grooves; The second, at least one first conducting terminal is provided, first contact arm which is provided with first pin that is connected with circuit board, extends from first pin and the protruding thorn of at least one taper, this protruding thorn has a pinnacle; The 3rd, first conducting terminal is inserted in the groove of the first insulating body bottom side from the bottom side of first insulating body, insert within the first insulating body diapire on the pinnacle of the protruding thorn of first conducting terminal.
Compared with prior art, the invention has the advantages that: by the protruding thorn that the top is pointed pyramidal structure is set, protruding thorn thrusts within the diapire of first insulating body, make first conducting terminal in the process of inserting first insulating body, can not strike off the plastic body of first insulating body, like this, even the volume of the plug of board to board connector is very little, can not influence its intensity because of the insertion of first conducting terminal yet, and then prevent its distortion, firm fixing between first conducting terminal and first insulating body is provided, electric property with the plug that improves board to board connector makes it have good quality.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of existing board to board connector.
Fig. 2 is the three-dimensional view sub-anatomy of existing board to board connector.
Fig. 3 is the three-dimensional exploded view of board to board connector of the present invention.
Fig. 4 is the three-dimensional exploded view of the plug of board to board connector of the present invention.
Fig. 5 is the three-dimensional exploded view of board to board connector of the present invention.
Fig. 6 is the three-dimensional combination figure of board to board connector of the present invention.
Fig. 7 is the cutaway view of board to board connector of the present invention along VII-VII direction among Fig. 6.
[embodiment]
Please refer to shown in Figure 3, the invention provides a kind of board to board connector 100 that is used to electrically connect two printed circuit board (not shown), it is made of plug 1 and socket 2, wherein the structure of plug 1 and socket 2 is flat, so that have less height and volume after the butt joint, the while also helps plug 1 and socket 2 is welded on the printed circuit board (PCB) securely.
Please this cooperation with reference to figure 4, Fig. 5, Fig. 6 and Fig. 7, plug 1 comprises first insulating body of being made by plastic body 10 and is housed in some first conducting terminals 30 in first insulating body 10.First insulating body 10 is substantially rectangular configuration, and its middle position is provided with first depressed part 102 of rectangle, thereby makes first insulating body 10 form a diapire 103 and a pair of sidewall 11 that extends along longitudinally.Its two sidewalls 11 along longitudinally are respectively equipped with spaced groove 101.Sidewall 11 is provided with the galianconism 104 that protrudes into groove 101, and described galianconism 104 is separated into first Room 1010 and second Room 1012 of not running through first insulating body 10 of running through first insulating body 10 with groove 101.
Each first conducting terminal 30 presents F shape structure substantially, first contact arm 301 that it comprises first pin 306, form from the terminal vertical extent of first pin 306 and the first fixing arm 302 that forms from the centre position vertical extent of first pin 306.Wherein, first contact arm 301 is provided with protruding thorn 304 at the end adjacent with first pin 306.Described protruding thorn 304 is that pyramidal structure is to form pointed end.
When assembling, first conducting terminal 30 is to insert in the corresponding grooves 101 from the bottom side of first insulating body 10.First contact arm 301 of first conducting terminal 30 is to be housed within first Room 1010 of groove 101, and its first fixing arm 302 is to be housed within second Room 1012 of groove 101 and to produce with its sidewall to interfere.Insert in the process of groove of first insulating body 10 at first conducting terminal 30, because the top of protruding thorn 304 is pointed, protruding thorn 304 is to thrust within the diapire 103 of first insulating body 10, and can not strike off the plastic body of diapire 103.
Like this, protruding thorn 304 under the situation of the thickness that does not influence diapire 103 and 103 of diapires produce enough retain strengths, described retain strength cooperates with the friction of second Room 1012 with the first fixing arm 302, and first conducting terminal 30 is retained within first insulating body 10 securely.Therefore,, also can not deform within protruding thorn 304 insertions first insulating body 10 owing to first conducting terminal 30, have good quality, in use can provide reliable electric property even plug 1 volume is less.
Please refer to Fig. 3, Fig. 5 and Fig. 7, socket 2 comprises second insulating body of being made by plastic body 20 and some second conducting terminals 40 that are housed in second insulating body 20.Second insulating body 20 is substantially rectangular configuration, and its volume is slightly larger than first insulating body 10 of plug 1.Second insulating body 20 also is provided with a diapire (indicate), and its middle position is provided with second depressed part 201 of annular, thus the pair of sidewalls 203 that second insulating body 20 is formed extend along longitudinally and one by second depressed part 201 around protuberance 206.The pair of sidewalls 203 of second insulating body 20 is respectively equipped with spaced through slot 204, and described through slot 204 is formed on the middle position of sidewall 203.The both sides of the protuberance 206 of second insulating body 20 are respectively equipped with spaced bar-shaped trough 205.
Second conducting terminal 40 also presents F shape structure substantially, second contact arm 404 that it comprises second pin 408, form from the terminal bending extensions of second pin 408 and the second fixing arm 402 that forms from the middle part vertical extent of second pin 408.Wherein, the free terminal of second contact arm 404 convexes with the prominent point 406 of contact.
When assembling, second conducting terminal 40 is to insert from the bottom side of second insulating body 40.Its first contact arm 404 is to be housed within the corresponding bar-shaped trough 205, its second fixing arm 402 then is housed in the through slot 204, thereby the sidewall of this second fixing arm 402 and through slot 204 produces interference second conducting terminal 40 is retained within second insulating body 20.
Please refer to Fig. 6 and Fig. 7, in use, first pin 306 of first conducting terminal 30 of plug 1 welds mutually with a circuit board (not shown), thereby plug 1 is installed on this circuit board.And second pin 408 of second conducting terminal 40 of socket 2 welds mutually with another piece circuit board (not shown), thereby socket 2 is installed on this circuit board.Then, plug 1 is cooperated with socket 2 grafting, the sidewall 11 that is plug 1 inserts within second depressed part 201 of socket 2, at this moment, the prominent point 406 of the contact of first contact arm 404 of second conducting terminal 40 of socket 2 is electrically conducted with first contact arm 301 of first conducting terminal 30 of plug 1, and then two circuit boards are electrically conducted.
The manufacture method of above-mentioned plug 1 is divided into following step:
At first, provide one first insulating body, it is substantially rectangular configuration, and its middle position is provided with first depressed part 102 of rectangle, thereby makes first insulating body 10 form a diapire 103 and a pair of sidewall 11 that extends along longitudinally.Its two sidewalls 11 along longitudinally are respectively equipped with spaced groove 101.Sidewall 11 is provided with the galianconism 104 that protrudes into groove 101, and described galianconism 104 is separated into first Room 1010 and second Room 1012 of not running through first insulating body 10 of running through first insulating body 10 with groove 101.
Secondly, some first conducting terminals 30 are provided, each first conducting terminal 30 presents F shape structure substantially, first contact arm 301 that it comprises first pin 306, form from the terminal vertical extent of first pin 306 and the first fixing arm 302 that forms from the centre position vertical extent of first pin 306.Wherein, first contact arm 301 is provided with protruding thorn 304 at the end adjacent with first pin 306.Described protruding thorn 304 is that pyramidal structure is to form pointed end.
At last, from the bottom side of first insulating body 10 first conducting terminal 30 is inserted in the corresponding grooves 101.At this moment, first contact arm 301 of first conducting terminal 30 is to be housed within first Room 1010 of groove 101, and its first fixing arm 302 is to be housed within second Room 1012 of groove 101 and to produce with its sidewall to interfere.Insert in the process of groove of first insulating body 10 at first conducting terminal 30,,, and can not strike off the plastic body of diapire 103 so protruding thorn 304 is to thrust within the diapire 103 of first insulating body 10 because the top of protruding thorn 304 is pointed.

Claims (7)

1. plug, comprise first insulating body and be housed in the first interior conducting terminal of first insulating body, each first conducting terminal is provided with first pin that is connected with circuit board and first contact arm that extends from pin, insulating body is provided with a diapire, it is characterized in that: first conducting terminal is provided with the protruding thorn of at least one taper, and this protruding thorn is provided with the pinnacle of inserting in the first insulating body diapire.
2. plug as claimed in claim 1 is characterized in that: first conducting terminal is provided with a protruding thorn.
3. plug as claimed in claim 2 is characterized in that: protruding thorn is arranged on first contact arm end adjacent with first pin.
4. board to board connector that electrically connects two circuit boards, comprise that is installed in a plug and the socket that is installed on another piece circuit board on the circuit board, wherein, plug comprises first insulating body and is housed in the first interior conducting terminal of first insulating body, it is characterized in that: first conducting terminal is provided with the protruding thorn of at least one taper, and this protruding thorn is provided with the pinnacle of inserting in the first insulating body diapire.
5. board to board connector as claimed in claim 4 is characterized in that: first conducting terminal is provided with first pin that is connected with circuit board and first contact arm that extends from first pin, and protruding thorn is arranged on first contact arm end adjacent with first pin.
6. the manufacture method of a plug is characterized in that comprising following step:
The first, first insulating body that is provided with diapire is provided, which is provided with some grooves;
The second, at least one first conducting terminal is provided, first contact arm which is provided with first pin that is connected with circuit board, extends from first pin and the protruding thorn of at least one taper, this protruding thorn has a pinnacle;
The 3rd, first conducting terminal to be inserted in the groove of first insulating body from the bottom side of first insulating body, insert within the first insulating body diapire on the pinnacle of the protruding thorn of first conducting terminal.
7. the manufacture method of plug as claimed in claim 6 is characterized in that: the protruding thorn in second step is arranged on first contact arm end adjacent with first pin.
CNB2003101065876A 2003-12-06 2003-12-06 Plate-to-plate connector and manufacturing method thereof Expired - Fee Related CN100481621C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2003101065876A CN100481621C (en) 2003-12-06 2003-12-06 Plate-to-plate connector and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2003101065876A CN100481621C (en) 2003-12-06 2003-12-06 Plate-to-plate connector and manufacturing method thereof

Publications (2)

Publication Number Publication Date
CN1624984A CN1624984A (en) 2005-06-08
CN100481621C true CN100481621C (en) 2009-04-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003101065876A Expired - Fee Related CN100481621C (en) 2003-12-06 2003-12-06 Plate-to-plate connector and manufacturing method thereof

Country Status (1)

Country Link
CN (1) CN100481621C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012089336A (en) * 2010-10-19 2012-05-10 Panasonic Corp Connector and socket used therefor

Also Published As

Publication number Publication date
CN1624984A (en) 2005-06-08

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Granted publication date: 20090422

Termination date: 20121206