CN202231244U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202231244U CN202231244U CN2011203040981U CN201120304098U CN202231244U CN 202231244 U CN202231244 U CN 202231244U CN 2011203040981 U CN2011203040981 U CN 2011203040981U CN 201120304098 U CN201120304098 U CN 201120304098U CN 202231244 U CN202231244 U CN 202231244U
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- CN
- China
- Prior art keywords
- differential signal
- electric connector
- sheet
- circuit board
- insulating body
- 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 provides an electric connector including an insulation body and a circuit board. A docking chamber having a forward through inner part is formed in the insulation body. The circuit board is provided with a docking end exposed on the docking chamber. The circuit board has a left and right direction both perpendicular to a front and rear direction. Conducting pieces are arranged along the left and right direction. The conducting pieces include a plurality of grounding pieces arranged in the left and right direction of the circuit board and differential signal pairs arranged between every two neighboring grounding piece. The grounding pieces are in front of the differential signal pairs and have front end parts overstepping the differential signal pairs. Filling pieces are arranged in front of the differential signal pairs. The filling pieces are disposed among front end parts of the grounding pieces and are in alignment with the differential signal pairs in the front and rear direction. The arrangement of the filling pieces increases the wear resistance of the circuit board effectively, thereby prolonging the socket service lifetime of the circuit board.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to the good electric connector of a kind of plug property.
[background technology]
The prior art relevant with the utility model can be with reference to TaiWan, China patent announcement M408155, and the electric connector of its announcement comprises insulating body and be contained in the circuit board in the insulating body that said insulating body has front end face; Circuit board has the butt end of extending the insulating body front end face, and the butt end is arranged with the transmission terminal of some confession butt connectors socket connection, and said transmission terminal comprises that some earth terminals and some are arranged at differential signal between adjacent two earth terminals to terminal; Said earth terminal can be realized earlier being electrically connected when docking with butt connector as the usefulness of protective circuit, and static is imported the earth; Therefore, the earth terminal setting is wanted forward setting with respect to differential signal to terminal, yet; Transmission terminal is so arranged; When docking with butt connector, because the cause of the forward setting of earth terminal, differential signal is to terminal the place ahead suitable insulating regions that can leave unused out; Docking operation can cause said insulating regions wearing and tearing, thereby causes the viability of electric connector.
Therefore, need a kind of electric connector that can address the above problem.
[utility model content]
The purpose of the utility model is to provide a kind of plug property good electric connector.
The purpose of the utility model realizes through following technical scheme: a kind of electric connector; It comprises insulating body and circuit board; Insulating body is formed with the butt joint chamber that connects forward; Circuit board has the butt end that is revealed in the butt joint chamber, and circuit board has the left and right directions perpendicular to fore-and-aft direction, and said butt end is arranged with conducting strip along left and right directions; Conducting strip comprises that plurality of rows is listed in the ground strip of circuit board left and right directions and the differential signal that is arranged between adjacent two ground strips is right; To forward and have and exceed the right leading section of differential signal, the right the place ahead of differential signal is provided with fills up sheet to ground strip than differential signal, and said to fill up the sheet differential signal that between the leading section of two ground strips and on fore-and-aft direction, aligns right.
Compared with prior art; The utlity model has following beneficial effect: because ground strip exceeds differential signal to being provided with, when pegging graft with butt connector, the metal terminal of butt connector can contact with the circuit board of differential signal to front end earlier usually; Circuit board can wear and tear; This creation is positioned at the fill up sheet of differential signal to front end through between the leading section of ground strip, being provided with, and can effectively increase the resistance to wear of differential signal to the circuit board of front end, thereby increases the grafting useful life of circuit board.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector;
Fig. 2 is the three-dimensional exploded view of the utility model electric connector;
Fig. 3 is the local enlarged diagram of the circuit board of the utility model electric connector;
Fig. 4 is the local enlarged diagram of another embodiment of circuit board of the utility model electric connector.
[embodiment]
See also shown in Figure 1ly, the utility model has disclosed a kind of electric connector 100, and this electric connector is a kind of wire and cable connector, is used for docking with butt connector (not shown).Electric connector 100 comprises insulating body 1 and is contained in the circuit board 2 in the insulating body 1 that said electric connector also comprises the locker 3 of buckle butt connector when being installed on insulating body is used to dock and limits the closing cap 4 of said locker in insulating body.
See also Fig. 1 and combine shown in Figure 2ly, said insulating body 1 has docking section 11 and is positioned at the rear end, docking section and main part 12 that the docking section is adjacent, and wherein docking section 11 has less than linking to each other for stage portion 10 transition between the size of main part and docking section and the main part.The docking section 11 of said insulating body is formed with the butt joint chamber of running through forward 111, and 121 groups of the upper surfaces of main part 12 are provided with locker 3 and cover on it to prevent that locker from coming off through closing cap 4.Said insulating body further comprises first insulating body 13 and second insulating body 14 that fits together up and down; First, second insulating body has first, second amalgamation face 131,141 of mutual assembling respectively; Be convexly equipped with to be formed with by the first amalgamation face, 131 one and be positioned at the projection 1311 that bilateral symmetry is arranged; Be arranged with by the second amalgamation face 141 and be formed with the shrinkage pool 1411 that cooperates with projection 1311; Circuit board 2 runs through the perforation 21 that upper and lower surfaces is provided with corresponding said projection 1311 and shrinkage pool 1411, by this, circuit board through bore a hole 21 with the string of the projection of first, second insulating body and shrinkage pool if circuit board firmly be positioned in the insulating body.
See also Fig. 2 and shown in Figure 3, said circuit board 2 has and is revealed in butt joint chamber 111 and the butt end of dock with butt connector 22 and with respect to the welding ends 23 of butt end, and welding ends is provided with some bonding pads 231 and supplies cables (not shown) to link to each other to realize electrical connection.Circuit board has the left and right directions perpendicular to fore-and-aft direction; The butt end is disposed with conducting strip 221 along the right and left direction; Said conducting strip comprises some ground strips 2211 and is arranged at differential signal between adjacent two ground strips to 2212; Ground strip 2211 than differential signal to 2212 forward settings and have and exceed the right leading section of differential signal 2213; Differential signal to the place ahead of 2212 be provided with differential signal to the sheet 2214 of filling up at regular intervals of tool on fore-and-aft direction; The said sheet 2214 of filling up aligns differential signal to 2212 settings between the leading section 2213 of adjacent two ground strips 2211 and on fore-and-aft direction, simultaneously said front end and the ground strip concordant setting of front end of end before of filling up sheet.A said differential signal comprises two differential signal sheet 2212a, 2212b to 2212; The said sheet of filling up has and two differential signal sheets identical span on left and right directions; So be provided with; When butt connector docks with this creation electric connector, the conducting strip of butt connector butt end (not shown) earlier with fill up sheet and connect in advance, realize then with differential signal to 2212 butt; Direct contact circuit plate when filling up sheet 2214 and can avoid butt connector to dock with this creation electric connector by said setting and cause the wearing and tearing of circuit board increases the plug useful life of circuit board.Above-mentioned filling sheet 2214 corresponding two differential signal sheets are provided with; Yet; Said fill up sheet also can with said differential signal sheet 2212a, the corresponding one by one setting of 2212b, just separate to be provided with and fill up sector-meeting the adhesion of filling up between sheet and the circuit board is reduced, in butt connector plant process, make easily and fill up sheet 2214 and produce warpages; Even come off, influence is used.
See also shown in Figure 4ly, below be another preferred embodiment of this creation, the said two ends of filling up sheet 2214 ' are extended and are linked to each other with adjacent ground strip 2211 '; The common conduct of ground strip in the past makes the remaining electric current in the butt connector import ground connection when docking with butt connector; Yet except that ground strip, differential signal is to also existing remaining electric current, if do not get rid of usually; Can be unfavorable to electric connector and the generation of life safety; The sheet of filling up of this creation electric connector links to each other with ground strip, and when when butt connector connects device and docks, the differential signal of butt connector is to being connected to the release that ground strip 2211 ' is realized aftercurrent by filling up sheet 2214 '.Simultaneously at present between the differential signal sheet of electric connector, the differential signal sheet is identical with spacing between the ground strip; Under electrostatic interaction, can cause the adjacent differential signal sheet 2212a ' of electric connector, the electric current between the 2212b ' to be disturbed mutually usually, cause the connector short circuit, further; In the present embodiment fill up sheet 2214 ' and differential signal has the first vertical spacing A on fore-and-aft direction between 2212 '; On left and right directions, have the second vertical spacing B between two adjacent differential signal sheet 2212a ', the 2212b ', the said first spacing A is less than the second spacing B, so; Adjustment by spacing; Do not have the hidden danger of electric current intercommunication between the adjacent differential signal sheet, nearer the filling up sheet and lead ground of spacing of can flowing through of said electrostatic induced current, thereby effective protective circuit.
See also shown in Figure 2; Said locker 3 comprises maintaining part 31, connecting portion 32 and the drawstring 33 that connects successively, and the upper surface 121 of the main part 12 of insulating body 1 has first arrangement portion 122 that settles maintaining part 31 and the second arrangement portion 123 that settles connecting portion 32.The both sides of said maintaining part 31 rear ends are provided with interference part 311; The first arrangement portion, 122 both sides correspondences are provided with and supply the interference part to plug the insertion slot 1221 of interfering in being fixed in; Maintaining part further has the extension 312 that main part extends to the docking section; The extension both sides are extended clamping part 3121 respectively downwards, and the upper surface 112 of the docking section of insulating body is concaved with the appearance hole 1121 of accommodating clamping part 3121, when said clamping part can be implemented in and dock with butt connector with the firm buckle of butt connector.Said connecting portion 32 has the extended fastening block part 321 from both sides; And has an elastic arm portion 322 that is serpentine that is positioned at fastening block part 321 rears; The second arrangement portion 123 is provided with corresponding to the draw-in groove 1231 of fastening block part 321 and accommodates the storage tank 1232 of elastic arm portion 322, and said draw-in groove 1231 has greater than the size of fastening block part 321 so that fastening block part can slippage in draw-in groove.Under the normality, because the elasticity that elastic arm portion 322 acts in the storage tank pushes power, fastening block part 321 is resisted against the front end of draw-in groove; The clamping part of maintaining part is snapped in and holds the hole; When applying one during greater than elastic arm portion elastic force pulling drawstring 33, said drawstring can draw the connecting portion 32 that is attached thereto and move backward, and elastic arm portion 322 receives tension compression in storage tank; Driving fastening block part 321 moves backward; Meanwhile drive the maintaining part action that links to each other with connecting portion, thereby clamping part 3121 breaks away from appearance hole 1121, butt connector is broken away from.
Please continue to consult shown in Figure 2, break away from insulating bodies 1 for avoiding locker 3, said insulating body 1 is provided with the closing cap 4 that is shielded in main part 12; The upper surface 121 of main part 12 is provided with some screws 1211; Closing cap is provided with the through hole 41 of corresponding said screw 1211, and bolt 5 is set, and the through hole of said bolt-through closing cap is also placed oneself in the midst of in the screw; By this, make locker firmly shade in the upper surface of main part.Simultaneously for first, second insulating body firmly is combined in together; Said insulating body further be provided with surround outside first, second insulating body surrounding the ring 6; This surrounds ring and is provided with and is resisted against stage portion 10 corresponding to 11 places, docking section of insulating body; And the upper end that surrounds ring 6 is concaved with the breach 61 that supplies extension 312 to cross; Said first, second insulating body is affixed by surrounding ring at the place, docking section, and main part 12 is further formed the screw 142 of corresponding screw 1211 by the second amalgamation face, and bolt 5 is arranged in screw 1211 and screw 142 makes first, second insulating body combine reliably at main part.
In sum; The utility model electric connector 100 is through filling up sheet at differential signal to 2212 front end setting; When filling up sheet and can avoid docking with butt connector; The circuit board surface wearing and tearing are caused on the direct contact circuit plate of the metallic conduction sheet of butt connector surface, influence the plug life-span of circuit board.More than be merely the utility model preferred embodiment, the utility model is not restriction with above embodiment, understands the change of the people of this case key points in design with this equivalence of being done in every case, all should contain in this case claim.
Claims (10)
1. electric connector; It comprises insulating body and circuit board; Insulating body is formed with the butt joint chamber that connects forward; Circuit board has the butt end that is revealed in the butt joint chamber, and circuit board has the left and right directions perpendicular to fore-and-aft direction, and said butt end is arranged with conducting strip along left and right directions; Conducting strip comprises that plurality of rows is listed in the ground strip of circuit board left and right directions and the differential signal that is arranged between adjacent two ground strips is right; It is characterized in that: to forward and have and exceed the right leading section of differential signal, the right the place ahead of differential signal is provided with fills up sheet to ground strip than differential signal, and said to fill up the sheet differential signal that between the leading section of two ground strips and on fore-and-aft direction, aligns right.
2. electric connector as claimed in claim 1 is characterized in that: said sheet and the differential signal filled up is to having on fore-and-aft direction at interval.
3. electric connector as claimed in claim 2 is characterized in that: said differential signal is filled up sheet and is had identical span with two differential signal sheets at left and right directions comprising two differential signal sheets.
4. electric connector as claimed in claim 3 is characterized in that: the front end of end is in the concordant setting of fore-and-aft direction before the said front end of filling up sheet and the ground strip.
5. electric connector as claimed in claim 1 is characterized in that: the said two ends of filling up sheet link to each other with ground strip.
6. electric connector as claimed in claim 5; It is characterized in that: said filling up has the first vertical spacing on fore-and-aft direction between sheet and the differential signal sheet; On left and right directions, have the second vertical spacing between the adjacent differential signal sheet, first spacing is less than second spacing.
7. electric connector as claimed in claim 1; It is characterized in that: said insulating body has the docking section and is positioned at the main part of rear end, docking section; Insulating body further comprises first insulating body and second insulating body that fits together up and down; First, second insulating body has first, second amalgamation face respectively, and the first amalgamation face convexes with projection and the second amalgamation face is concaved with projection and cooperates shrinkage pool.
8. electric connector as claimed in claim 7 is characterized in that: said circuit board runs through upper and lower surfaces and is provided with the perforation corresponding to projection and shrinkage pool.
9. electric connector as claimed in claim 8; It is characterized in that: said electric connector has the locker that is assembled in insulating body; Locker comprises maintaining part, connecting portion and the drawstring that connects successively; The upper surface of main part has first arrangement portion that settles maintaining part and the second arrangement portion that settles connecting portion, has the stage portion transition between docking section and the main part, and maintaining part has the extension that autonomous body extends to the docking section; The extension both sides are extended clamping part respectively downwards, and docking section upper surface correspondence is provided with the appearance hole of accommodating clamping part.
10. electric connector as claimed in claim 9; It is characterized in that: said electric connector also has the ring that surrounds that surrounds outside first, second insulating body; Surround ring and be arranged at the docking section and be resisted against stage portion, surround the ring upper end and be concaved with the breach that supplies extension to cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203040981U CN202231244U (en) | 2011-08-19 | 2011-08-19 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203040981U CN202231244U (en) | 2011-08-19 | 2011-08-19 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202231244U true CN202231244U (en) | 2012-05-23 |
Family
ID=46081818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203040981U Expired - Fee Related CN202231244U (en) | 2011-08-19 | 2011-08-19 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202231244U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515793A (en) * | 2012-06-16 | 2014-01-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector and printed circuit board contained in electric connector |
| CN104183986A (en) * | 2013-05-24 | 2014-12-03 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| WO2021063054A1 (en) * | 2019-09-30 | 2021-04-08 | 广州视源电子科技股份有限公司 | Connector, electronic device and open pluggable specification (ops) device |
-
2011
- 2011-08-19 CN CN2011203040981U patent/CN202231244U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515793A (en) * | 2012-06-16 | 2014-01-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector and printed circuit board contained in electric connector |
| CN104183986A (en) * | 2013-05-24 | 2014-12-03 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN104183986B (en) * | 2013-05-24 | 2017-06-20 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| WO2021063054A1 (en) * | 2019-09-30 | 2021-04-08 | 广州视源电子科技股份有限公司 | Connector, electronic device and open pluggable specification (ops) device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20140819 |
|
| EXPY | Termination of patent right or utility model |