CN2682612Y - Plate-to-plate connector assembly - Google Patents
Plate-to-plate connector assembly Download PDFInfo
- Publication number
- CN2682612Y CN2682612Y CNU2003201108307U CN200320110830U CN2682612Y CN 2682612 Y CN2682612 Y CN 2682612Y CN U2003201108307 U CNU2003201108307 U CN U2003201108307U CN 200320110830 U CN200320110830 U CN 200320110830U CN 2682612 Y CN2682612 Y CN 2682612Y
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- CN
- China
- Prior art keywords
- elastic arm
- connector
- board
- terminal
- pin connector
- 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 discloses a plate-to-plate connector assembly comprising a plug connector and a socket connector matched with the plug connector. The plug connector and the socket connector are respectively provided with an insulating body and an electroconductive terminal held in the insulating body. A terminal holding channel is arranged on the lateral wall of the insulating body of the plug connector. The electroconductive terminal is provided with an elastic arm, a clamping part and a tail part which are held in the terminal holding channel. Wherein, the elastic arm of the electroconductive terminal of the plug connector comprises a first elastic arm and a second elastic arm. A certain distance is arranged between the first elastic arm and the second elastic arm. The length of the first elastic arm is longer than the length of the second elastic arm. The tail end of the first elastic arm is provided with a guiding surface. Through the installation, when the elastic arm of the electroconductive terminal of the plug connector is matched with the electroconductive terminal of the socket connector, the elastic arm of the electroconductive terminal of the plug connector can share partial displacement of the electroconductive terminal of the socket connector. The phenomenon of that the plug connector and the socket connector doesn't conduct caused by serious deformation and damage of the electroconductive terminal of the socket connector which receives overburdensome force can be avoided.
Description
[technical field]
The utility model makes up about a kind of electric connector, refers to a kind of board to board connector combination that is applied on mobile phone and other portable electron device especially.
[background technology]
Existing electric connector is of a great variety, along with the development of mobile phone and other portable electron device and the continuous reinforcement of function thereof, the conducting terminal of the Board-to-Board Electrical Connector of Pei Heing is arranged more and more closeer 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 even more 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 prior art relevant with the utility model can be with reference to the correlation technique website (www.hirose.co.uk/Datasheets/DF23%20Series.pdf) of Japanese Hirose (wide rapids motor) company, name is called " 0.5mm PitchLow-Profile Board-to-Board/Board-to-FPC Connectors) ", it has disclosed a kind of board to board connector combination as shown in Figure 1, this board to board connector combination comprises pin connector 8 and socket connector 7, be respectively equipped with conducting terminal 80 in pin connector 8 and the socket connector 7,70, wherein the conducting terminal 80 of pin connector 8 is provided with the first arm 802, second arm 804 and afterbody 806; The conducting terminal 70 of socket connector 7 is provided with elastic arm 702, and elastic arm 702 is provided with contact site 704.When pin connector 8 cooperated with socket connector 7, the contact site 704 of socket connector conducting terminal 70 connected with the first arm 802 of pin connector conducting terminal 80.Because the first arm 802 and second arm 804 of pin connector conducting terminal 80 are rigid design, the slit that the first arm 802 and second arm are 804 is too tight, the terminal 80 of pin connector 8 and socket connector 7,70 contact back distortion are complete on the conducting terminal 70 of socket connector 7, conducting terminal 70 gross distortions that can cause socket connector 7 like this, thereby make its resistance increase and make the telecommunication transmission signal weakening, even produce the phenomenon of pin connector 8 and socket connector 7 not conductings.
In addition, the conducting terminal 80 of pin connector 8 is provided with the first arm 802 and second arm 804, this the first arm 802 and second arm 804 design for doubling and length suitable, second arm 804 is close to the inwall that is against in its place slot, so, when the first arm 802 of two mutual doublings and second arm 804 is common when inserting in the socket connectors 7, without any mobile space, certainly will increase the contact pressure between the conducting terminal of the conducting terminal 80 of pin connector 8 and socket connector 7, simultaneously, because the conducting terminal 80 no guidance parts of pin connector 8 when inserting, also bad aligning inserts.
[utility model content]
The purpose of this utility model provides a kind of conducting terminal and has preferable elastic force, the reliable board to board connector combination of butt joint.
In order to reach above-mentioned purpose, the board to board connector combination relevant with the utility model comprises a pin connector and the socket connector that is mated, pin connector and socket connector are respectively equipped with insulating body and are contained in the interior conducting terminal of insulating body, the sidewall of described pin connector insulating body is provided with terminal containing slot, conducting terminal is provided with the elastic arm that is contained in this terminal containing slot, holding parts and afterbody, the elastic arm of wherein said pin connector conducting terminal comprises first elastic arm and second elastic arm, at regular intervals between first elastic arm and second elastic arm, the length of first elastic arm is provided with guiding face greater than the length and the first elastic arm end of second elastic arm.By such setting, when the elastic arm of pin connector conducting terminal cooperates with the socket connector conducting terminal, can share the partial dislocation amount of socket connector conducting terminal, thereby avoid the stressed overweight and gross distortion of socket connector conducting terminal even damaged and cause pin connector and not conducting of socket connector.
Compare with prior art, the utlity model has following advantage: when pin connector and socket connector connect, because the elastic arm of pin connector conducting terminal is provided with guiding face, so it can be easier to and be inserted in the socket connector smoothly.After the insertion, the terminal of pin connector contacts with the terminal of socket connector, the elastic arm of pin connector conducting terminal can increase the elastic force of this conducting terminal, the contact pressure that can decompose the socket connector conducting terminal again, and make that the conducting terminal of socket connector can be not impaired because of excessive compression or overflexing, thereby make that butt joint is more reliable between the connector, improved the electrically conducting performance between the electric connector, also prolonged the useful life of board to board connector combination.
[description of drawings]
Fig. 1 is the cutaway view of existing a kind of board to board connector combination.
Fig. 2 is the three-dimensional exploded view of the utility model board to board connector combination.
Fig. 3 is the three-dimensional exploded view of pin connector in the combination of the utility model board to board connector.
Fig. 4 is the stereogram before pin connector docks with socket connector in the combination of the utility model board to board connector.
Fig. 5 is a pin connector and three-dimensional combination figure after socket connector docks in the utility model board to board connector combination.
Fig. 6 is the cutaway view of the utility model board to board connector combination along VI-VI line among Fig. 5.
[embodiment]
Please refer to shown in Figure 2, a kind of board to board connector combination 100 that is used to connect two printed circuit board (PCB)s (not shown), constitute by pin connector 1 and socket connector 2, wherein the structure of plug, socket connector 1,2 is flat, so that have less height after the butt joint, also help plug, socket connector 1,2 firm being welded on the printed circuit board (PCB).
Please refer to Fig. 2, Fig. 3 and shown in Figure 6, described pin connector 1 comprises first insulating body 10 and is contained in first conducting terminal 30 of this first insulating body 10.Be provided with the resettlement section 102 of docking in first insulating body 10 in order to socket connector 2.Insulating body 10 both lateral sides walls are provided with first accepting groove 101 that is used to accommodate first conducting terminal 30 that is arranged in parallel, this first accepting groove 101 runs through the upper and lower surface of first insulating body 10, and be provided with dividing plate 104 in first accepting groove 101, this dividing plate 104 is divided into first fluting, 1010 and second fluting 1012 with first accepting groove 101.Be provided with first inwall 1011 of bending and second inwall (not icon) that interferes with first conducting terminal 30 in first fluting 1010, be provided with two mutual parallel sidewalls (not icon) in second fluting 1012.
First conducting terminal 30, it comprises elastic arm, first holding parts 304 and first afterbody 306.Wherein, elastic arm comprises first elastic arm 301, second elastic arm 302 and connects the connecting portion 300 of first elastic arm 301 and second elastic arm 302, the terminal part of first elastic arm 301 is provided with a guidance part 303, this guidance part 303 is provided with first guiding face 305, second guiding face 307 and is used to connect inserting surface 308, the first guiding faces 305 and second guiding face, 307 almost parallels of first guiding face 305 and second guiding face 307.The interface 3012 that first elastic arm 301 is provided with contact-making surface 3010 and is oppositely arranged with contact-making surface 3010.Described first holding parts 304 extends setting from contact-making surface 3010 ends of first elastic arm 301, is used for interfering with the side of first fluting 1010.Described first afterbody 306 stretches out for the end level bending that is connected with second elastic arm 302 by connecting portion 300 and is used for joining 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 the accepting groove 101 of pin connector 1.Wherein first elastic arm 301 is contained in first fluting 1010 of accepting groove 101, between first inwall 1011 in interface 3012, second guiding face 307 and the inserting surface 308 of this first elastic arm 301 and first fluting 1010 certain spacing is arranged all, this first elastic arm 301 can be in wherein being subjected to displacement.Second elastic arm 302 is contained in second fluting 1012 of accepting groove 101, and the two side of this second elastic arm 302 and second fluting 1012 interferes, and second elastic arm 302 can be immobilizated in first insulating body 10.The holding parts 304 of first conducting terminal 30 interferes with second inwall in first fluting 1010, thereby can avoid first conducting terminal 30 to be pressed into the phenomenon that the back produces outer bullet in first insulating body 10, plays good fixing and the accurately effect of location.
Please refer to Fig. 2, Fig. 4 and Fig. 6, socket connector 2 comprises second insulating body 20 and is contained in second conducting terminal 40 in this second insulating body 20.Be provided with an island portion 22 in the middle of this second insulating body 20, be arranged with terminal second accepting groove 202 in the island portion 22.This second insulating body 20 also comprises two side 203, and each sidewall 203 is provided with holding hole 204.The sidewall 203 of the described island portion 22 and second insulating body 20 forms the cannelure 24 of accommodating pin connector 1.
Described second conducting terminal 40 comprises holding section 402, be located at the free contact arm 404 in 402 the place aheads, holding section and be used to connect second afterbody 408 of printed circuit board (PCB), and wherein contact arm 404 free ends also protrude out and are provided with contact jaw 406.
During assembling, the holding section 402 of second conducting terminal 40 is fastened in the holding hole 204 of second insulating body 20 and interferes with the inwall of holding hole 204, so that second conducting terminal is immobilizated in second insulating body 20, and free contact arm 404 is contained in second accepting groove 202 in the island portion 22, and wherein this contact arm 404 has certain clearance so that this contact arm 404 is subjected to displacement with between inwalls of second accepting groove 202.
Please refer to Fig. 4, Fig. 5 and Fig. 6, when pin connector 1 docked with socket connector 2, first insulating body 10 was contained in the cannelure 24 of second insulating body 40, and the island portion 22 of second insulating body 40 fastens with the resettlement section 102 of first insulating body 10.First conducting terminal 30 contacts with second conducting terminal 40 to constitute and electrically connects.When contact-making surface 3010 butts of the contact jaw 406 of the second conducting terminal contact arm 404 and first conducting terminal, first elastic arm 301, because first conducting terminal, first elastic arm 301 can move in first fluting 1010 at its place, so this first conducting terminal 30 can decompose the contact pressure of a part and 40 of second conducting terminals, the situation that makes second conducting terminal 40 can not cause connector to damage or lost efficacy because of overflexing or metal fatigue, thus life-span of board to board connector combination 100 improved.
Claims (8)
1. board to board connector combination, comprise the pin connector and the socket connector that cooperatively interact, this pin connector and socket connector are provided with insulating body respectively and are contained in the interior conducting terminal of insulating body, the pin connector insulating body is provided with terminal containing slot, it is characterized in that: the terminal of pin connector is provided with two interconnective first and second elastic arms, be provided with a dividing plate in the terminal containing slot, this dividing plate is divided into first fluting and second fluting with terminal containing slot, wherein first elastic arm of terminal is contained in first fluting and with first inwall of slotting certain interval, and second elastic arm is fastened in second fluting.
2. board to board connector combination as claimed in claim 1, it is characterized in that: the first elastic arm length of described pin connector terminal is greater than the second elastic arm length.
3. board to board connector combination as claimed in claim 1, it is characterized in that: the outer ends of first elastic arm is provided with holding parts.
4. board to board connector combination as claimed in claim 3 is characterized in that: the inwall of the holding parts of described pin connector terminal and first fluting interferes.
5. board to board connector combination as claimed in claim 1, it is characterized in that: the first elastic arm end of pin connector terminal is provided with guidance part, and this guidance part is provided with first guiding face, with second guiding face of the first guiding face almost parallel and be connected first guiding face and the inserting surface of second guiding face.
6. board to board connector combination as claimed in claim 1, it is characterized in that: the elastic arm of pin connector terminal is provided with the connecting portion that connects first elastic arm and second elastic arm.
7. board to board connector combination as claimed in claim 1 is characterized in that: second elastic arm of pin connector terminal is fastened in second fluting, and interferes with second two inwalls of slotting.
8. board to board connector combination as claimed in claim 1 is characterized in that: when first elastic arm of pin connector terminal and socket connector terminal connected, first elastic arm of pin connector terminal can be subjected to displacement in first fluting at its place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201108307U CN2682612Y (en) | 2003-11-14 | 2003-11-14 | Plate-to-plate connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201108307U CN2682612Y (en) | 2003-11-14 | 2003-11-14 | Plate-to-plate connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2682612Y true CN2682612Y (en) | 2005-03-02 |
Family
ID=34599354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201108307U Expired - Fee Related CN2682612Y (en) | 2003-11-14 | 2003-11-14 | Plate-to-plate connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2682612Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662089B (en) * | 2008-08-28 | 2012-05-30 | 比亚迪股份有限公司 | Board to board electric connector |
| CN104425987A (en) * | 2013-09-09 | 2015-03-18 | 阿尔卑斯电气株式会社 | Connector device |
| CN115249918A (en) * | 2021-12-28 | 2022-10-28 | 深圳市锦凌电子有限公司 | 5G base station connector |
-
2003
- 2003-11-14 CN CNU2003201108307U patent/CN2682612Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662089B (en) * | 2008-08-28 | 2012-05-30 | 比亚迪股份有限公司 | Board to board electric connector |
| CN104425987A (en) * | 2013-09-09 | 2015-03-18 | 阿尔卑斯电气株式会社 | Connector device |
| CN115249918A (en) * | 2021-12-28 | 2022-10-28 | 深圳市锦凌电子有限公司 | 5G base station connector |
| CN115249918B (en) * | 2021-12-28 | 2023-04-07 | 深圳市锦凌电子有限公司 | 5G base station 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: 20050302 Termination date: 20121114 |