CN2697851Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2697851Y CN2697851Y CNU2004200061100U CN200420006110U CN2697851Y CN 2697851 Y CN2697851 Y CN 2697851Y CN U2004200061100 U CNU2004200061100 U CN U2004200061100U CN 200420006110 U CN200420006110 U CN 200420006110U CN 2697851 Y CN2697851 Y CN 2697851Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- support sector
- circuit board
- auxiliary section
- pair
- 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 - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
Abstract
The utility model discloses an electric connector, comprising an insulating body, a positioning piece and a pair of snapping member. The insulating body has a porrect matching part and accommodates a plurality of terminals; a horizontal matching surface is formed on the front end of the matching part; a rear end face which is parallel to the matching surface is formed on the rear end of the matching part; two sidewalls are clamped between the matching surface and the rear end face; a butt end face which is spaced with a corresponding circuit board is arranged at the bottom of the sidewall; a fist support part is arranged on the lower part of the matching part; the first support part is clamped supportably between the matching part and the corresponding circuit board; a pair of guiding columns and a pair of second support parts which are respectively arrayed with the guiding columns and correspond to the guiding columns on the back and forth directions are formed on the two sidewalls of the matching part; the first support part and the second support part are arranged on the upper surface of the corresponding circuit board; the area of adhesion between the electric connector and the circuit board increases remarkably, and furthermore, the electric connector can be installed on the circuit board reliably.
Description
[technical field]
The utility model relates to a kind of electric connector, refers in particular to electric connector a kind of and the reliable electric connection of circuit board.
[background technology]
The electric connector that has a kind of Serial of meeting ATA technical standard in the prior art, this electric connector can provide the electric current of different magnitudes of voltage and the transmission of high-speed electrical signals simultaneously, is specially adapted to the electric connection between mini-hard disk and the circuit board.Usually, this electric connector be positioned vertical on circuit board, it has insulating body and is housed in plurality of conductive terminals in this insulating body.Be provided with an interface on the top of insulating body, be provided with joint face parallel with above-mentioned interface and the proximate circuitry plate in the bottom of insulating body.This interface be in order to mini-hard disk on butt connector connect and be provided with signal slot and power supply slot.Each conducting terminal has docking section and the connecting portion relative with the docking section.In conducting terminal was assembled in insulating body, its connecting portion extended joint face and is welded on the circuit board, thereby its docking section is contained in signal slot and the power supply slot in order to electrically connect the transmission power supply or the signal of telecommunication with butt connector.
Because above-mentioned electric connector and circuit board are arranged perpendicular, so electronic installation such as mini-hard disk must the edge can match with electric connector with the perpendicular direction of circuit board bearing of trend.Obviously for requiring light, compact portable set, as notebook computer, palmtop computer (PDA), owing to its vertical height-limited system, just the type electric connector is inapplicable.
No. 2003/0096517 case of U.S. Patent Publication has disclosed a kind of Serial ATA electric connector that is installed on the printed circuit board (PCB) (PCB), is mounted with some perpendicular type conducting terminals in its insulating body.Extended to form mating surface from the front end edge of this electric connector perpendicular to the direction of circuit board, so this electric connector is to match along the direction that is parallel to circuit board with butt connector, thereby the vertical assembling that effectively reduces circuit board highly.Yet because the insulating body front end of electric connector is the front side edge of extending circuit board, electric connector and butt connector butt joint or when separating, there is the possibility around end face rotation thereafter inevitably in its insulating body, thereby influences electric connection and the transmission of the signal between butt connector and the circuit board between terminal and the circuit board.In addition, when this electric connector be be arranged on desktop or notebook personal computer outside wire and cable connector when matching, this type of problem is even more serious.
Therefore, industry presses for a kind of improved electric connector of design, and itself and circuit board can be reached reliable electric connection, thereby signal is transferred on the circuit board to overcome the shortcoming of above-mentioned prior art reliably from butt connector.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector, and it is provided with and can makes electric connector reliably be installed in support sector on the circuit board.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric connector, it includes insulating body, keeper, and the pair of catches member.Insulating body is mounted on the corresponding circuits plate and contains plurality of terminals, this insulating body has an auxiliary section of protracting, front end in this auxiliary section forms a horizontal mating surface, form and the parallel relative rear end face of mating surface in its back-end, between mating surface and rear end face, be gripped with the two side, form and circuit board interface separately in its bottom.Below interface, be formed with first support sector, what this first support sector can be supported is folded between auxiliary section and the circuit board, forms a pair of guide posts and a pair of second support sector along arranging mutually with corresponding guide posts respectively on the fore-and-aft direction on the two lateral walls of auxiliary section.The bottom surface coplane of first support sector and second support sector.Snapping member be assembled in second support sector in order to circuit board on corresponding perforate match.
Compare with prior art, the utility model electric connector has following beneficial effect: electric connector is placed in the circuit board upper surface by first, second support sector, be able to remarkable increase with the area that is connected between the circuit board, the front end of the insulating body of electric connector obtains enough holding powers, thereby reduced possibility, guaranteed power supply and signal of telecommunication transmission between butt connector and the circuit board with respect to the rear end face rotation of insulating body.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of another angle of electric connector shown in Figure 1.
Fig. 3 is the three-dimensional combination figure of electric connector shown in Figure 1.
Fig. 4 is the three-dimensional combination figure of another angle of electric connector shown in Figure 3.
Fig. 5 is the profile along Fig. 3 line A-A direction.
[specific embodiment]
See also Fig. 1 and Fig. 2, electric connector 1 of the present utility model is installed on circuit board 100 (as shown in Figure 5) edge, and it includes insulating body 2, plurality of conductive terminals 3, keeper 4 and pair of catches member 5.
Please also refer to Fig. 5, insulating body 2 has an auxiliary section (not label) that roughly is flat lengthwise configuration, this auxiliary section have a horizontal mating surface 21, with mating surface 21 parallel relative rear end faces 22, the interface 23 that between mating surface 21 and rear end face 22, extends to form, and two opposing sidewalls 24.Above-mentioned mating surface 21 is that the longitudinally along insulating body 2 extends to form the front end in the auxiliary section, and rear end face 22 is formed at the rearmost end of auxiliary section, and two side 24 is folded between mating surface 21 and the rear end face 22, and interface 23 is the bottoms that are formed at the auxiliary section.On the two lateral walls 24 of auxiliary section, be formed with a pair of guide posts 240 that extends beyond above-mentioned mating surface 21, go in order to the group of guiding butt connector (not shown).On the mating surface 21 of auxiliary section, be provided with L type signal slot 25 and L type power supply slot 26 side by side.Stretch out from above-mentioned rear end face 22 and to be formed with first partition wall 221, second partition wall 222 and the 3rd partition wall 223.Between first partition wall 221 and the 3rd partition wall 223, extended to form and power supply slot 26 corresponding some power supply terminal accepting grooves 260 to power supply slot 26 from rear end face 22.Some signal terminal accepting grooves 250 have been extended to form from rear end face 22 to above-mentioned signal slot 25 223 of second partition wall 222 and the 3rd partition walls.
Be formed with first support sector 29 below interface 23, what this first support sector 29 can be supported is folded between electric connector 1 and the circuit board 100.The pair of columns 290 of extending each interval from the bottom of first support sector 29 downwards is in order to insert corresponding perforate (not shown) on the circuit board 100.Be provided with some flutings 292 in first support sector 29 side by side to alleviate the weight of insulating body 2, also can save material simultaneously.Also be provided with the groove of economical with materials on the partition wall that signal slot 25 and power supply slot are 26 (not label).Insulating body 2 also includes second support sector 28, this second support sector 28 be located on the two side 24 of auxiliary section with above-mentioned guide posts 240 along arranging on the fore-and-aft direction.Described second support sector 28 has respectively and above-mentioned first partition wall 221 and second partition wall, 222 integrated first projection 280 and second projections 282, first, second projection 280,282 is provided with opening 27 respect to one another, and is formed with the slit 284 that can accommodate corresponding snapping member 5 respectively.The bottom surface of second support sector 28 is concordant with the bottom surface of first support sector 29.
Continuous see also Fig. 1, Fig. 2 and Fig. 5, conducting terminal 3 includes the identical some power supply terminal 3b of structure and some signal terminal 3a.Each conducting terminal 3 has docking section 31, the vertical connecting portion 33 that a horizontal-extending forms, and reaches the holding parts 32 that two ends are connected with docking section 31 and connecting portion 33 respectively.Be formed with a bending butt end 310 on the front end of docking section 31, on the relative dual-side of holding parts 32 and connecting portion 33, be respectively equipped with some burs 320,330.
Snapping member 5 is to be formed by the metal punching out, the crossbeam 53 that it includes a flat contact site 51, a pair of elastic lock portion 52 and is connected with contact site 51, latch part 52 respectively, wherein on contact site 51 relative dual-sides, be formed with some hangnails 512, punch forming has shell fragment 510 on the contact site 51, and each latch part 52 is to extend and be formed with the grab 520 of projection outwardly towards circuit board 100 directions.
During assembling, see also Fig. 1 to Fig. 5, above-mentioned conducting terminal 3 is housed in respectively in signal and the power supply terminal accepting groove 250,260, its butt end 310 is protruding be exposed in signal and the power supply slot 25,26 with butt connector in respective terminal electrically connect.Bur 320 and the signal and power supply terminal accepting groove 250,260 interference engagement of holding parts 32 are in order to be retained on terminal 3 in the insulating body 2.
Snapping member 5 is assembled to respectively in first, second projection 280,282 of insulating body 2, the shell fragment 510 of its hangnail 512 and contact site 51 respectively with above-mentioned slit 284 interference engagement, crossbeam 53 is to be housed in the slit 284.The latch part 52 of snapping member 5 stretches out outside first, second projection 280,282 to match with corresponding aperture on the circuit board 100.
When electric connector 1 is assembled on the circuit board 100, its cylinder 290 and snapping member 5 insert respectively on the circuit board 100 in the corresponding perforate in order to electric connector 1 strong fix on circuit board 100.Above-mentioned first, second support sector 29,28 is placed in the upper surface of circuit board 100 respectively, make electric connector 1 be able to remarkable increase with the area that is connected between the circuit board 100, the front end of insulating body 2 obtains enough holding powers, thereby reduced the possibility of rotating, guaranteed power supply and signal of telecommunication transmission between butt connector and the circuit board 100 relative to rear end face 22 at insulating body 2.
Claims (10)
1. electric connector, it includes insulating body, keeper and pair of catches member, wherein insulating body has an auxiliary section and contains plurality of terminals, front end in this auxiliary section forms a horizontal mating surface, form and the parallel relative rear end face of mating surface in its back-end, between mating surface and rear end face, be gripped with the two side, form and corresponding circuits plate interface separately in its bottom; Form a pair of guide posts on the two side of described auxiliary section; It is characterized in that: be formed with first support sector in the below, auxiliary section, this first support sector can be folded between auxiliary section and the corresponding circuits plate with supporting; On the two side of auxiliary section, form a pair of second support sector along arranging mutually with corresponding guide posts respectively on the fore-and-aft direction.
2. electric connector as claimed in claim 1 is characterized in that: the position of each guide posts exceeds the second corresponding support sector.
3. electric connector as claimed in claim 2 is characterized in that: second support sector that each guide posts is alignd with it on fore-and-aft direction separately.
4. electric connector as claimed in claim 1 is characterized in that: first support sector is provided with the cylinder that corresponding aperture on the circuit board is passed at least one projection.
5. electric connector as claimed in claim 1 is characterized in that: each second support sector is provided with a scalariform portion in its bottom.
6. electric connector as claimed in claim 5 is characterized in that: scalariform portion has the upper surface that matches with corresponding snapping member and can be placed in lower surface on the corresponding circuits plate.
7. electric connector as claimed in claim 1 or 2 is characterized in that: snapping member respectively with corresponding second support sector fixing and latching on the corresponding circuits plate mutually.
8. electric connector as claimed in claim 2 is characterized in that: the rear end face from the auxiliary section has extended to form first, second partition wall, and above-mentioned second support sector is provided with and integrated first, second projection of described first, second partition wall.
9. electric connector as claimed in claim 8 is characterized in that: respectively be provided with an opening on first, second projection of second support sector, form a pair of projection with described opening corresponding matching on the above-mentioned keeper.
10. electric connector as claimed in claim 1 is characterized in that: above-mentioned first, second support sector respectively has and corresponding circuits plate opposed bottom surface, and two bottom surfaces are positioned at same plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64589603A | 2003-08-21 | 2003-08-21 | |
| US10/645,896 | 2003-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2697851Y true CN2697851Y (en) | 2005-05-04 |
Family
ID=34794518
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200420005253XU Expired - Lifetime CN2697857Y (en) | 2003-08-21 | 2004-02-18 | Electric connector |
| CNU2004200061100U Expired - Lifetime CN2697851Y (en) | 2003-08-21 | 2004-02-20 | Electric connector |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200420005253XU Expired - Lifetime CN2697857Y (en) | 2003-08-21 | 2004-02-18 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN2697857Y (en) |
| TW (1) | TWM259328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826670B (en) * | 2009-03-05 | 2012-11-28 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
-
2004
- 2004-02-18 CN CNU200420005253XU patent/CN2697857Y/en not_active Expired - Lifetime
- 2004-02-20 CN CNU2004200061100U patent/CN2697851Y/en not_active Expired - Lifetime
- 2004-03-19 TW TW093204188U patent/TWM259328U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826670B (en) * | 2009-03-05 | 2012-11-28 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN2697857Y (en) | 2005-05-04 |
| TWM259328U (en) | 2005-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140220 Granted publication date: 20050504 |
|
| CX01 | Expiry of patent term |