CN103427250B - The localization method of card edge connector combination - Google Patents
The localization method of card edge connector combination Download PDFInfo
- Publication number
- CN103427250B CN103427250B CN201210149343.5A CN201210149343A CN103427250B CN 103427250 B CN103427250 B CN 103427250B CN 201210149343 A CN201210149343 A CN 201210149343A CN 103427250 B CN103427250 B CN 103427250B
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- CN
- China
- Prior art keywords
- insulating body
- bayonet connector
- connector
- card edge
- support arm
- 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 invention discloses a kind of localization method of card edge connector combination, comprise and the first bayonet connector is provided, it the first conducting terminal comprising the first insulating body, be arranged at first support arm at the first insulating body two ends and be immobilizated in the first insulating body, first insulating body is provided with the location division that can be mounted to circuit board, and the first insulating body is also provided with cooperation installation portion in the side that the first support arm is contrary; There is provided the second bayonet connector, it the second conducting terminal comprising the second insulating body, be arranged at second support arm at the second insulating body two ends and be immobilizated in the second insulating body; The location division of the first bayonet connector is positioned on a circuit board; By the second bayonet connector with the mode of head rest head near the first insulating body of the first bayonet connector and coordinate installation portion guiding under locate on circuit boards, thus allowing the second insulating body be occluding relation with coordinating between installation portion of the first insulating body, the localization method of whole like this card edge connector combination is simple and convenient.
Description
[technical field]
The present invention relates to a kind of localization method of card edge connector combination, particularly relate to a kind of localization method of the card edge connector combination arranged in head rest head mode.
[background technology]
No. the 5th, 882,211, U.S. patent Nos bulletin discloses a kind of card edge connector combination, and it comprises the AN connector (Standard Connector) and counter connector (Reverse Connector) that arrange in head rest head mode.Wherein, described AN connector comprises the insulating body of lengthwise and is positioned at the insulation support arm that insulating body two ends extend forward, is also fixed with some conducting terminals with signal transmission in insulating body.The insulating body inherent position near the right support arm misplugs when being provided with knob of key to prevent electronic cards from installing.The structure of counter connector and the structural similarity of AN connector, wherein knob of key is arranged on the position of insulating body near left side support arm.AN connector and counter connector are arranged on circuit board in head rest head mode, can shorten the tracks between connection standard connector and the corresponding terminal of counter connector like this.
Because the two ends of the insulating body of AN connector and counter connector generally all extend back a segment distance with instant packed, this will cause arrange in head rest head mode there is certain distance between AN connector and counter connector, and be unfavorable for the development trend of miniaturization of electronic products.
In addition, when installing on circuit board, AN connector and counter connector all need respectively accurately location, this adds increased the difficulty of installation and are unfavorable for simple flow.In addition, circuit board is arranged too much location hole and carry out the circuit configuration that alignment connector will certainly affect circuit board, thus increase manufacturing cost.Therefore, the localization method of the card edge connector combination that a kind of improvement is provided is necessary.
[summary of the invention]
Main purpose of the present invention is the localization method providing a kind of simple card edge connector combination.
For achieving the above object, the present invention is by the following technical solutions: a kind of localization method of card edge connector combination, comprise: the first bayonet connector is provided, it the first conducting terminal comprising the first insulating body, be arranged at first support arm at the first insulating body two ends and be immobilizated in the first insulating body, first insulating body is provided with the location division that can be mounted to circuit board, and the first insulating body is also provided with cooperation installation portion in the side that the first support arm is contrary; There is provided the second bayonet connector, it the second conducting terminal comprising the second insulating body, be arranged at second support arm at the second insulating body two ends and be immobilizated in the second insulating body; The location division of the first bayonet connector is positioned on a circuit board; Second bayonet connector is located on circuit boards near the first insulating body of the first bayonet connector in the mode of head rest head under the guiding coordinating installation portion, thus allows the coordinating between installation portion in occluding relation of the second insulating body and the first insulating body.
Compared with prior art, the localization method of card edge connector combination of the present invention has following beneficial effect: be first positioned on a circuit board by the location division of the first bayonet connector, then under the guiding of the cooperation installation portion of the first bayonet connector, install the second bayonet connector, whole localization method is simple and convenient.
[accompanying drawing explanation]
Fig. 1 is the exploded view of card edge connector combination of the present invention;
Fig. 2 is the exploded view of another angle of card edge connector combination of the present invention;
Fig. 3 is the stereogram that the first bayonet connector of card edge connector combination of the present invention is positioned on circuit board;
Fig. 4 is the stereogram that the first bayonet connector of card edge connector combination of the present invention and the second bayonet connector are positioned on circuit board jointly.
[embodiment]
As shown in Figure 1 to Figure 3, card edge connector combination of the present invention comprises first bayonet connector 1 and second bayonet connector 2 of accommodating electronic cards.In the present embodiment, the first bayonet connector 1 is a kind of standard DDR SODIMM connector be used in notebook computer, and the second bayonet connector 2 is a kind of reverse DDR SODIMM connectors be used in notebook computer.Certainly, in other embodiments, the first bayonet connector 1 and the second bayonet connector 2 also can be the bayonet connectors of other types.In the description of the following concrete structure to the first bayonet connector 1 and the second bayonet connector 2, be all carry out with the front side of forward in the face of the first bayonet connector 1 and the second bayonet connector 2.
The conducting terminal 14 that first bayonet connector 1 comprises insulating body 11, is arranged at the support arm 12 at insulating body 11 two ends and is contained in insulating body 11.Insulating body 11 is by insulating material injection mo(u)ldings such as plastic cement, and its inside is provided with central slot 115 to accommodate the leading edge of electronic cards along longitudinally, and central slot 115 misplugs when being also provided with knob of key 13 to prevent electronic cards from installing near support arm 12 place, the right.Conducting terminal 14 is divided into two rows, and the both sides being up and down contained in central slot 115 are respectively to contact electronic cards.The welding foot of conducting terminal 14 is needle-like leg, and this will reduce the space that conducting terminal 14 takies below insulating body 11 thus distance between the first bayonet connector 1 of arranging of discount something or somebody to fall back on and the second bayonet connector 2 can reduce.Certainly, the welding foot of conducting terminal 14 also can be other structures, such as ball structure.In the present embodiment, support arm 12 is formed by plastic material, and certainly, in other embodiments, support arm 12 also can be formed by metal material.Support arm 12 extends to form forward from insulating body 11 two ends, it clasp arm 121 comprising inner setting and the stop arm 122 be positioned at outside clasp arm 121.Clasp arm 121 provides clasp effect when electronic cards is installed, and stop arm 122 then can stop clasp arm 121 excessively outwards mobile.The two ends of insulating body 11 also extend back the protuberance 110 being formed and be oppositely arranged, and form a receiving space 112 between protuberance 110.The bottom of insulating body 11 forms reference column 111 to provide positioning action when the first bayonet connector 1 is installed on circuit board in the downward projection of the correspondence position of protuberance.
The structure of the second bayonet connector 2 and the structural similarity of the first bayonet connector 1, it conducting terminal 24 comprising insulating body 21, be arranged at the support arm 22 at insulating body 21 two ends and be contained in insulating body 21.The bottom of insulating body 21 does not arrange reference column.Insulating body 21 is provided with a pair depressed part 210 in the opposite side of support arm 22 thus allows the rear side of insulating body 21 be outside projection state.
As shown in Figures 2 to 4, circuit board 3 is provided with installing hole 31, when card edge connector combination is installed on circuit board 3, first the reference column 111 of the first bayonet connector 1 is aimed at installing hole 31 and be mounted to circuit board 3, due to the fixing relation between reference column 111 and installing hole 31, first the position of the first bayonet connector 1 is determined.Secondly, allow the second bayonet connector 2 near the first bayonet connector 1, and be positioned on circuit board in the receiving space 112 between the protuberance 110 the second bayonet connector 2 being fit into the first bayonet connector 1, at this moment, the protuberance 110 of the first bayonet connector 1 is contained in the depressed part 210 of the second bayonet connector 2, thus allow the first bayonet connector 1 and the second bayonet connector 2 be interlocked, this distance that will greatly shorten between the first bayonet connector 1 and the second bayonet connector 2, thus reduce this space that card edge connector combination is taken on circuit boards.In addition, the protuberance 110 of the first bayonet connector 1 can prevent the second bayonet connector 2 to two lateral movements, thus realizes good locating effect.
The protuberance 110 of the present invention first bayonet connector 1 and the depressed part 210 of the second bayonet connector 2 can provide guiding and positioning action when card edge connector combination is installed on circuit board, therefore also can be called as cooperation installation portion.In addition, the localization method of card edge connector combination of the present invention is simple and convenient, is conducive to simple flow.
Claims (6)
1. a localization method for card edge connector combination, comprising:
First bayonet connector is provided, it the first conducting terminal comprising the first insulating body, be arranged at first support arm at the first insulating body two ends and be immobilizated in the first insulating body, first insulating body is provided with the location division that can be mounted to circuit board, and the first insulating body is also provided with protuberance in the side that the first support arm is contrary;
There is provided the second bayonet connector, it the second conducting terminal comprising the second insulating body, be arranged at second support arm at the second insulating body two ends and be immobilizated in the second insulating body, the second insulating body is also provided with depressed part in the side that the second support arm is contrary;
The location division of the first bayonet connector is positioned on a circuit board;
By the second bayonet connector to locate on circuit boards under the guiding of the mode of head rest head near the first insulating body of the first bayonet connector and at protuberance, the protuberance of the first bayonet connector is contained in the depressed part of the second bayonet connector, thus to allow between the second insulating body with the first insulating body in occluding relation and both rear surface bonded to each other together with.
2. the localization method of card edge connector combination as claimed in claim 1, is characterized in that: the location division of described first bayonet connector is be arranged at the reference column bottom the first insulating body, and described circuit board is provided with the installing hole of this reference column of collecting.
3. the localization method of card edge connector combination as claimed in claim 1 or 2, is characterized in that: the protuberance of described first bayonet connector extends back from the first insulating body two ends.
4. the localization method of card edge connector combination as claimed in claim 3, is characterized in that: described first conducting terminal and described second conducting terminal are all provided with needle-like leg.
5. the localization method of card edge connector combination as claimed in claim 3, is characterized in that: described first conducting terminal and described second conducting terminal are all provided with soldered ball formula leg.
6. the localization method of card edge connector combination as claimed in claim 4, is characterized in that: described first insulating body is being provided with knob of key near support arm place, the right, and described second insulating body is being provided with knob of key near support arm place, the left side.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210149343.5A CN103427250B (en) | 2012-05-15 | 2012-05-15 | The localization method of card edge connector combination |
| US13/893,357 US8932077B2 (en) | 2012-05-15 | 2013-05-14 | Card edge connector assembly and positioning method of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210149343.5A CN103427250B (en) | 2012-05-15 | 2012-05-15 | The localization method of card edge connector combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103427250A CN103427250A (en) | 2013-12-04 |
| CN103427250B true CN103427250B (en) | 2015-09-09 |
Family
ID=49651641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210149343.5A Expired - Fee Related CN103427250B (en) | 2012-05-15 | 2012-05-15 | The localization method of card edge connector combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103427250B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6176737B1 (en) * | 1995-02-24 | 2001-01-23 | Hon Hai Precision Ind. Co., Ltd. | Duplex connector assembly for use with plural cards |
| JP3375948B2 (en) * | 2001-06-01 | 2003-02-10 | タイコエレクトロニクスアンプ株式会社 | Card edge connector |
| CN2807509Y (en) * | 2005-05-18 | 2006-08-16 | 莫列斯公司 | Electric connector combination |
-
2012
- 2012-05-15 CN CN201210149343.5A patent/CN103427250B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6176737B1 (en) * | 1995-02-24 | 2001-01-23 | Hon Hai Precision Ind. Co., Ltd. | Duplex connector assembly for use with plural cards |
| JP3375948B2 (en) * | 2001-06-01 | 2003-02-10 | タイコエレクトロニクスアンプ株式会社 | Card edge connector |
| CN2807509Y (en) * | 2005-05-18 | 2006-08-16 | 莫列斯公司 | Electric connector combination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103427250A (en) | 2013-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20170515 |