CN201345436Y

CN201345436Y - Board to board connector

Info

Publication number: CN201345436Y
Application number: CNU2008202121778U
Authority: CN
Inventors: 黄劼
Original assignee: AAC Acoustic Technologies Shenzhen Co Ltd
Current assignee: AAC Technologies Pte Ltd
Priority date: 2008-09-26
Filing date: 2008-09-26
Publication date: 2009-11-11
Anticipated expiration: 2018-09-26

Abstract

The utility model discloses a board to board connector, which comprises a plug and a socket matched with plug; the plug is provided with an upper cover and a conducting terminal; the conducting terminal is accommodated in the upper cover; the socket is provided with a base and a conducting strip; and the conducting strip is accommodated in the base. The conducting terminal is provided with a first welding part, a holding part which extends from the first welding part and a contact part which extends from the holding part. The welding part is connectively provided with a welding surface and is provided with a first side surface and a second side surface by extending towards the contact part; the first side surface is corresponding to the second side surface; the conducting strip is provided with an abutting part; the abutting part is abutted with the contact part of the conducting terminal and is provided with a side wall; and a contact groove used for contacting the side wall of the conducting strip is depressed from the first side surface of the conducting terminal to the second side surface. The utility model has the advantages of small size, low module manufacture difficulty and convenient assembly.

Description

Board to board connector

[technical field]

The utility model relates to a kind of connector, relates in particular to a kind of board to board connector that is applied on mobile phone and other portable electron devices.

[background technology]

Existing board to board connector is of a great variety, along with the development of mobile phone and other portable electron devices and the continuous reinforcement of function thereof, the conducting terminal of the board to board connector of Pei Heing is arranged more and more closeer and size is more and more littler with it, for guaranteeing the accuracy and the stability of the transmission of telecommunication signal, the structure of terminal, assembling and the way of contact are particularly important.

Mostly existing board to board connector is that the group respectively of a pair of mutual coupling of employing is located at pin connector or the socket connector on two circuit boards, when the mutual winding of this two connector and form electrically and mechanicalness when connecting, can carry out the telecommunication transmission thereby promptly form between the related circuit plate to electrically conduct.

The technology relevant with the utility model can be with reference to 5,975, No. 916 patents of the U.S., and as shown in Figure 6 and Figure 7, the board to board connector that this patent discloses comprises socket 1 and plug 2, and this socket 1 is provided with first conducting terminal 20; Corresponding plug 2 is provided with second conducting terminal 40, wherein first conducting terminal 20 is provided with first contact jaw 25, second conducting terminal be provided with in order to first contact jaw, 25 contacted second contact jaws 45 of first conducting terminal 20, described first contact jaw 25 is connected with the mode of second contact jaw 45 with the front contact.

Yet along with the demand of board to board connector towards the small-sized development, the positive way of contact of this kind all has certain difficulty aspect Mold Making and the assembling.

Therefore be necessary the board to board connector of correlation technique is improved in fact.

[utility model content]

The purpose of this utility model is to provide the board to board connector that a kind of volume is little, the mould development difficulty is low and easy to assembly.

The purpose of this utility model is achieved in that a kind of board to board connector, it comprises plug and the socket that cooperates with plug, wherein plug is provided with loam cake and is contained in the interior conducting terminal of loam cake, socket is provided with pedestal and is contained in the interior conducting strip of pedestal, conducting terminal is provided with first weld part, from the holding parts of first weld part extension and the contact site that extends from holding parts, described first weld part is provided with solder side, connect solder side and to contact site be extended with first side and with the first side second side surface opposite, conducting strip is provided with the abutting part that the contact site with conducting terminal connects, this abutting part is provided with sidewall, wherein, from first side of conducting terminal the contact groove that contacts in order to the sidewall of conducting strip is arranged to second side-facing depressions.

Compared with prior art, the utlity model has following advantage: on first side of the contact site of conducting terminal the contact groove is set, the sidewall of conducting strip contacts the groove contact with this, the mode of this conducting terminal and conducting strip contacts side surfaces can further reduce the volume of board to board connector, the difficulty that reduces mold developing and ease of assembly.

[description of drawings]

Fig. 1 is the stereogram of the utility model board to board connector.

Fig. 2 is the part exploded view of the utility model board to board connector.

Fig. 3 is the stereogram of conducting terminal in the utility model board to board connector.

Fig. 4 is the stereogram of conducting strip in the utility model board to board connector.

Fig. 5 is the schematic perspective view when conducting terminal contacts with conducting strip in the utility model board to board connector.

Fig. 6 is the cutaway view of the utility model board to board connector shown in Figure 1 along the VI-VI line.

Fig. 7 is the enlarged drawing of A part shown in Figure 6.

[embodiment]

Please join Fig. 1-shown in Figure 7, the utility model board to board connector 100 is used for linking to each other with circuit board (not shown) in the mode of welding, it comprises plug 1 and the socket 2 that cooperates with plug 1, wherein plug 1 is provided with loam cake 3 and the conducting terminal 4 that is contained in the loam cake 3, and socket 2 is provided with pedestal 5 and the conducting strip 6 that is contained in the pedestal 5.

Loam cake 3 roughly is the lengthwise body, and it comprises body 31 and the projection 32 that extends from body 31 relative two ends.Body 31 is provided with inner surface (not label), with inner surface opposed outer surface 312 with extend and run through the plurality of terminals groove 313 of outer surface 312 to outer surface 312 from inner surface.Line up two rows on the longitudinally of described terminal groove 313 with respect to loam cake 3.

Pedestal 5 roughly is the lengthwise body, it comprise upper surface 51, with upper surface 51 opposing lower surface 52, from the middle part of upper surface 51 to lower surface 52 depressions be used to accommodate loam cake 3 body 31 resettlement section 53 and from the groove 54 of upper surface 51 to the projection 32 of the fixing body 31 of lower surface 52 depressions, wherein, described groove 54 links to each other with resettlement section 53, and it highly is lower than the height of resettlement section 53.53 lower surfaces 52 to pedestal 5 run through the corresponding accepting groove 55 of terminal groove 313 that is extended with some and loam cake 3 from the resettlement section, corresponding to accepting groove 55 arbitrarily, run through to extend to lower surface 52 and also be provided with location notch 56 from the upper surface 51 of pedestal 5.

Conducting terminal 4 be provided with first weld part 43 that links to each other with circuit board, from first weld part 43 extend be immobilizated in terminal groove 313 in holding parts 41 and from the contact site 42 of the end extension of holding parts 41, described first weld part 43 is provided with solder side 431, connect on the conducting terminal 4 solder side 431 and to contact site 42 be extended with first side 421 and with first side, 421 second side surface opposite 422.From first side 421 of the contact site 42 of conducting terminal 4 to the contact groove 423 of second side, 422 depressions.

Conducting strip 6 is provided with second weld part 62 and the connecting portion 63 that extend respectively location division 61 in the location notch 56 that is positioned pedestal 5, an end of self-align 61.Described conducting strip 6 also is provided with the abutting part 64 that the contact site 42 with conducting terminal 4 that extends from the free end of connecting portion 63 connects, this abutting part 64 be provided with conducting terminal 4 contact groove 423 contacted sidewalls 65.The connecting portion 63 of described conducting strip 6 is bending.

During assembling, at first conducting terminal 4 is inserted in the terminal groove 313 of loam cake 3, secondly terminal location notch 56 is inserted in the location division 61 of conducting strip 6, abutting part 64 inserts in the accepting groove 55; Then the projection 32 of loam cake 3 is aimed at the groove 54 of pedestal, loam cake 3 lids are connected on the pedestal 5.

Contact groove 423 is set on first side 421 of the contact site 42 of conducting terminal 4, the sidewall 65 of conducting strip 6 contacts groove 423 contacts with this, the mode of this conducting terminal 4 and conducting strip 6 contacts side surfaces can further reduce the volume of board to board connector 100, the difficulty that reduces mold developing and ease of assembly.

It should be noted that described contact groove also can be located on the abutting part of conducting strip, correspondingly, during work, first or second contacts side surfaces of the contact groove of abutting part and conducting terminal realizes electrically connecting.

The above only is a better embodiment of the present utility model; protection range of the present utility model does not exceed with above-mentioned execution mode; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection range of putting down in writing in claims.

Claims

1, a kind of board to board connector, it comprises plug and the socket that cooperates with plug, wherein plug is provided with loam cake and is contained in the interior conducting terminal of loam cake, socket is provided with pedestal and is contained in the interior conducting strip of pedestal, conducting terminal is provided with first weld part, from the holding parts of first weld part extension and the contact site that extends from holding parts, described first weld part is provided with solder side, connect solder side and to contact site be extended with first side and with the first side second side surface opposite, conducting strip is provided with the abutting part that the contact site with conducting terminal connects, this abutting part is provided with sidewall, it is characterized in that: there is the contact groove that contacts in order to the sidewall of conducting strip first side from conducting terminal to second side-facing depressions.

2, board to board connector as claimed in claim 1 is characterized in that: described conducting strip is provided with second weld part and the connecting portion that an end of location division, self-align portion extends respectively.

3, board to board connector as claimed in claim 2 is characterized in that: the connecting portion of described conducting strip is bending.

4, board to board connector as claimed in claim 2 is characterized in that: be covered with body and the projection that extends from the relative two ends of body on described.

5, board to board connector as claimed in claim 4 is characterized in that: described body is provided with inner surface, with the inner surface opposed outer surface with extend and run through the terminal groove of outer surface to outer surface from inner surface.

6, board to board connector as claimed in claim 4 is characterized in that: described pedestal comprise upper surface, with the upper surface opposing lower surface, from the middle part of upper surface to the resettlement section of lower surface depression with from the groove of upper surface to the lower surface depression.

7, board to board connector as claimed in claim 6 is characterized in that: described running through to the lower surface of pedestal from the resettlement section is extended with accepting groove, runs through extending to lower surface and also be provided with the terminal position groove from the upper surface of pedestal.

8, board to board connector as claimed in claim 7 is characterized in that: described groove links to each other with the resettlement section, and it highly is lower than the height of resettlement section.