CN102055090B - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN102055090B CN102055090B CN200910309328.0A CN200910309328A CN102055090B CN 102055090 B CN102055090 B CN 102055090B CN 200910309328 A CN200910309328 A CN 200910309328A CN 102055090 B CN102055090 B CN 102055090B
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- electric connector
- slot
- electronic cards
- insulating body
- fluting
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Abstract
The invention relates to an electric connector, which is used for an electronic card to insert in. Two ends of the electronic card are respectively provided with at least one opening. The electric connector comprises a longitudinal elongated insulative body, a conductive terminal fixed on the insulative body, an ejection mechanism and a buckling mechanism, wherein the ejection mechanism and the buckling mechanism are respectively arranged on two longitudinal ends of the insulative body; the insulative body comprises a longitudinally arranged slot and terminal holes arranged on two sides of the slot; the ejection mechanism is rotatably fixed on one end of the insulative body and comprises a buckling part capable of being buckled at the opening on one end of the electronic card; and the buckling mechanism comprises a metal elastomer which is arranged on the other end of the insulative body and located on at least one side of the slot, the metal elastomer comprises a buckling part extending to the slot and used for buckling the opening on the other end of the electronic card, and the buckling part can move transversely along the insulative body. When the electronic card is inserted in the electric connector, the buckling part of the metal elastomer moves in the transverse direction of the insulative body, so that the friction between the electronic card and the insulative body as well as the conductive terminal can be lightened when the electronic card is inserted in.
Description
[technical field]
The present invention relates to a kind of electric connector, particularly relate to and a kind ofly electronic cards is installed and there is the electric connector that improves clasp mechanism.
[technical background]
What industry was generally used at present is a kind of by the electric connector of the computer main frame panel of internal memory electronic cards connection, on this electric connector insulating body, be provided with the slot of accommodating internal memory electronic cards, insulating body two ends are provided with rotating liftout attachment and to facilitate, internal memory electronic cards are exited.Conventionally on motherboard, can be arranged side by side to high-density several this kind of connectors so that expansion.But along with the development of computer miniaturization, more electronic component is installed on motherboard, two liftout attachments of this electric connector can take larger space in use, and dealer has design only to adopt the electric connector of a liftout attachment for this reason.
Prior art related to the present invention please be joined the United States Patent (USP) the 5th of bulletin on August 26th, 1997,660, No. 552, the prior art has disclosed a kind of for the socket connector of internal memory electronic cards is installed, and this socket connector comprises a liftout attachment that is provided with the insulating body of longitudinal slot, arrange in insulating body one end and the elastic arm arranging at the insulating body other end.This elastic arm is one-body molded and be positioned on the bearing of trend of slot by insulating body, and the upper end of elastic arm is provided with a projection.In the time that internal memory electronic cards packs slot into, longitudinal one end of internal memory electronic cards makes elastic arm strain against this projection, and in the time that internal memory electronic cards moves to installation site to socket depth direction, projection snaps in the opening of internal memory electronic cards one end under the effect of elastic arm resilience force.Because elastic arm is one-body molded by insulating body, this elastic arm intensity compared with weak and easily damage.
Another prior art related to the present invention please be joined No. 201142447th, the Chinese patent patent of on October 29th, 2008 bulletin, the prior art has disclosed another kind of for the electric connector of internal memory electronic cards is installed, this electric connector comprises: an insulating body, it is longitudinally provided with the slot that can peg graft internal memory electronic cards, and slot both sides are provided with accepting groove; Multiple conducting terminals, are located in accepting groove; One liftout attachment, is articulated in one end of insulating body, and has and can be snapped in the wherein buckling parts of an opening; And an elastomer, being positioned at the other end of insulating body, it is provided with a main part, and this main part one end is provided with fixed part, and inner side is provided with the holding section that can be snapped in another opening, and this elastomer can be along insulating body linear deformation.In the time that internal memory electronic cards packs slot into, a side of internal memory electronic cards is resisted against elastomer and makes its strain, and the position that packs at first of internal memory electronic cards exists displacement in the vertical with final installation site.In plug-in mounting process, elastomer can apply vertical upwarding pressure to internal memory electronic cards, and electronic cards, under the effect of user's plug-in mounting power and elastomer elastic force, moves to final installation site.Owing to inserting in electric connector process in internal memory electronic cards, elastomer applies vertical upwarding pressure to electronic cards, and this pressure can make the friction aggravation longitudinally between internal memory electronic cards and insulating body and conducting terminal.
Thereby, be necessary to design a kind of electric connector that improves above prior art weak point.
[summary of the invention]
Technical problem to be solved by this invention be to provide a kind of reliable in structure, easy to use, with packing electronic cards friction into less electric connector.
For realizing above object, the present invention adopts following technical scheme: a kind of electric connector, it is for the electronic cards of pegging graft, these electronic cards two ends are respectively equipped with at least one opening, and this electric connector comprises the insulating body of a longitudinal, ejecting mechanism and the snap device that is fixed on the conducting terminal of insulating body, arranges respectively at the longitudinal two ends of insulating body, insulating body comprises the slot longitudinally arranging and is positioned at the terminal hole that slot both sides arrange, ejecting mechanism is fixed on one end of insulating body rotationally, and comprises the buckling parts that can be snapped in electronic cards one end opening, snap device comprises and is arranged at the insulating body other end, snap device comprises the second lug boss and is contained in this second lug boss and is positioned at the metal elastic gonosome of at least one side of described slot, described the second lug boss comprises pair of sidewalls, the connecting wall vertical with sidewall and end wall, between described sidewall and connecting wall and end wall, surround a fluting, in described fluting, be provided with a pair of interference wall, this forms a slit to interfering between wall and sidewall, this is to forming a gap between slit, this metal elastic gonosome comprises a fixed part, by the upwardly extending connecting portion of fixed part, and the docking section of being extended by connecting portion, described connecting portion and docking site are in gap location, described fixed part is contained in slit, this docking section extends to the opening of described slot for the other end of electronic cards described in buckle, and this docking section can be along the transverse shifting of described insulating body.
With respect to prior art, electric connector snap device of the present invention adopts metal elastic gonosome, and it has good intensity thereby reliable in structure.This metallic elastic body is positioned at a side of slot, and docking section transversely the moving at insulating body of metal elastic gonosome in the time inserting electronic cards, this metal elastic gonosome does not produce vertical upwarding pressure to electronic cards, thereby can reduce electronic cards and insert time and the friction of insulating body and conducting terminal.
[brief description of the drawings]
Fig. 1 is the stereogram of electric connector according to the invention.
Fig. 2 is another angle stereogram of electric connector shown in Fig. 1.
Fig. 3 is the partial perspective view of electric connector one end shown in Fig. 1.
Fig. 4 is the sectional perspective exploded view of electric connector one end shown in Fig. 3.
Fig. 5 is the stereogram of the electric connector other end shown in Fig. 1.
Fig. 6 is the partial cross-sectional perspective view of the electric connector other end shown in Fig. 5.
Fig. 7 is another angle three-dimensional exploded view of the electric connector other end shown in Fig. 5.
Fig. 8 is the use state stereogram of the electric connector shown in Fig. 1.
Fig. 9 A～9B is the schematic diagram of electric connector shown in Fig. 1 before inserting electronic cards.
Figure 10 B～10B is the schematic diagram of electric connector shown in Fig. 1 in the time inserting electronic cards.
Figure 11 A～11D is the schematic diagram of electric connector shown in Fig. 1 after inserting electronic cards.
[embodiment]
Please refer to shown in Fig. 1 and Fig. 2 the ejecting mechanism 3 that electric connector 100 according to the invention comprises insulating body 1, be fixed on the conducting terminal 2 of insulating body 1, arrange respectively at the longitudinal two ends of insulating body 1 and snap device 4 and insulating body 1 is fixed to the mounting terminal 5 of a motherboard.
Please refer to shown in Fig. 1 to Fig. 7, insulating body 1 is a longitudinal structure, and the first lug boss 12 that this insulating body 1 comprises pars intermedia 11, arrange respectively at pars intermedia 11 two ends and the height of 13, two lug bosses of the second lug boss 12,13 exceed pars intermedia 11.Insulating body 1 comprise be positioned at its downside installed surface 101, be positioned at the pars intermedia 11 places interface 102 parallel with installed surface 101.Insulating body 1 arranges a slot 14 along its longitudinal X, and this slot 14 comprises the extension 141,142 that extends to respectively two lug bosses 12,13, and slot 14 comprises two parallel relative inner surfaces 143.The pars intermedia 11 of insulating body 1 is provided with some terminal holes 15 of accommodating conducting terminal 2 in these slot 14 both sides, and these terminal holes 15 offer the first opening 151 on installed surface 101, and conducting terminal 2 is mounted in terminal hole 15 from the first opening 151.These terminal holes 15 also offer the second opening 152 on two inner surfaces 143 of slot 14, and a part for conducting terminal 2 can extend in slot 14 through the second opening 152.
Insulating body is respectively equipped with the installing hole 16 of a up/down perforation at pars intermedia 11, the first lug boss 12 and the second lug boss 13, in these installing holes 16, be separately installed with a mounting terminal 5, each mounting terminal 5 is extended the installed surface 101 of insulating body 1 and is formed tuning fork-like.
Please refer to shown in Fig. 3 and Fig. 4, ejecting mechanism 3 comprises insulating body 1 first lug boss 12 and liftout attachment 6, and this liftout attachment 6 is installed in the first lug boss 12.
The first lug boss 12 of insulating body comprise two relative sidewalls 121,121 formation in two side open accepting groove 122 up and down, connect the connecting wall 123 and end wall 124 of two side 121.Concave shape is arranged in the upper end of connecting wall 123, and its female parts formation slot 14 extends to the first extension 141 of the first lug boss 12, and this first extension 141 is communicated with slot 14 with accepting groove 122.End wall 124 also forms the vertical adterminal wall of insulating body 1.Two side 121 structures are identical, the draw-in groove 1212 that each sidewall 121 is included in two supported holes 1211 of its inner surface setting, arranges above supported hole 1211.
Please refer to shown in Fig. 5 to Fig. 7, snap device 4 comprises the second lug boss 13 and is contained in the metal elastic gonosome 7 in this second lug boss 13.
The second lug boss 13 of insulating body 1 comprises pair of sidewalls 131, connecting wall 132 and the end wall 133 vertical with sidewall 131, and this connecting wall 132 is connected with the pars intermedia 11 of insulating body 1, and this end wall 133 also forms the wall of insulating body 1 longitudinal X end.Between pair of sidewalls 131 and connecting wall 132 and end wall 133, surround a fluting 134, this fluting 134 forms opening in insulating body 1 bottom surface 101.Slot 14 extends to the second lug boss 13 and is communicated with fluting 134 by the second extension 142, and fluting 134 is divided into the first fluting 134a and the second fluting 134b by this second extension 142, first fluting 134a with second fluting 134b be symmetricly set in slot 14 both sides, below only with one of them slot 134a, 134b be introduced.In the first fluting 134a, be provided with two interference walls 135, this forms a slit 136 to interfering between wall 135 and sidewall 131, and this is to also forming a gap 137 between slit 136.
Metal elastic gonosome 7 is stamped to form by sheet metal, and it comprises fixed part 71, by the upwardly extending connecting portion 72 of fixed part 71 and the docking section 73 of being extended by connecting portion 72.On fixed part 71, be provided with a projection 711, this connecting portion 72 is narrower than fixed part 71 with docking section 73, and connecting portion 72 is slightly less than with the width of docking section 73 width that two of the second lug boss 13 is interfered wall 135 gaps 137.In the time that metal elastic gonosome 7 is mounted to the second lug boss 13, connecting portion 72 is positioned at 137 places, gap with docking section 73, and fixed part 71 is contained in slit 136, and projection 711 is moving up and down to prevent metallic elastic body 7 with sidewall 131 interference engagement.Connecting portion 72 is a bending, this connecting portion 72 forms a sheet spring structure, connecting portion 72 comprises the vertical portion (not label) being connected with fixed part 71 and the rake (not label) extending at an angle with vertical portion, and the bearing of trend that is contained in the rake of the pair of metal elastomer 7 in the first fluting and the second fluting intersects in slot 14.If Figure 11 (A) is with as shown in Figure 11 (D), docking section 73 moves in fluting 134 along the horizontal Y of electric connector 100 in the time that electronic cards 800 packs electric connector 100 into, and in the time that electronic cards 800 moves to installation site, electric connector 100 docking sections 73 recoil to slot 14.It is one curling that docking section 73 is arranged to, and butted part 73 can snap in the second opening 802 of electronic cards 800.
In the time of assembling electric connector 100, first pair of metal elastomer 7 is mounted in fluting 134a, the 134b of insulating body 1, this lays respectively at the both sides of slot 14 to metal elastic gonosome 7.Again three mounting terminal 5 are fixed to three installing holes 16, follow by conducting terminal 2 plug-in mountings the terminal hole 15 to insulating body 1, finally liftout attachment 3 is mounted to the accepting groove 122 of the first lug boss 12.
Please refer to shown in Fig. 8 to Figure 11 (D), Fig. 8 is the use schematic diagram of card connector 100, and this electric connector 100 is mounted on motherboard 700, and electronic cards 800 plug-in mountings are to this card connector 100.Fig. 9 (A) is the cutaway view along in Fig. 8 A-A line of electric connector 100 before electronic cards 800 plug-in mountings, and Fig. 9 (B) is the cutaway view to the front snap device 4 of electric connector 100 along B-B line in Fig. 8 at electronic cards 800 plug-in mountings.Figure 10 (A) is electric connector 100 cutaway view along A-A line in Fig. 8 in the time of electronic cards 800 plug-in mounting, Figure 10 (B) be electronic cards 800 plug-in mountings during to electric connector 100 snap device 4 along the cutaway view of B-B line in Fig. 8.Figure 11 (A) is electric connector 100 cutaway view along A-A line in Fig. 8 after electronic cards 800 plug-in mountings, Figure 11 (B) is the cutaway view to the rear snap device 4 of electric connector 100 along B-B line in Fig. 8 at electronic cards 800 plug-in mountings, Figure 11 (C) is the partial cross-sectional perspective view to the rear ejecting mechanism 3 of electric connector 100 at electronic cards 800 plug-in mountings, and Figure 11 (D) is the partial cross-sectional perspective view to the rear bayonet mechanism 4 of electric connector 100 at electronic cards 800 plug-in mountings.
As shown in Fig. 9 (A), electronic cards 800 comprises the first side edge clipping 801, the second side edge clipping 802 and edge clipping 803 once, and this first side edge clipping 801 can be contained in the first extension 141 of slot 14, the second extension 142 that this second side edge clipping 802 can be contained in slot 14.Two edge clippings 801,802 are respectively equipped with the first opening 804 of half opening and the second opening 805, the first openings 804 and are positioned at the upside of the second opening 805.Lower edge clipping 803 is provided with some conducting strips (for succinctly not giving diagram), and this lower edge clipping 803 can be contained in slot 14.In the present embodiment, electronic cards 800 is a memory bar, and it is one the circuit board of storage chip to be installed, and in other embodiments, this electronic cards can be also the circuit board of other function.
If Fig. 9 (A) is with as shown in 9 (B), before electronic cards 800 is mounted to electric connector 100, ejecting mechanism 3 is positioned at initial position, the main part 61 of liftout attachment 6 is vertical with the mid portion 11 of insulating body 1, buckle projection 621 is positioned at slot 14 first extension 141 tops, and ejection part 63 is contained in accepting groove 122 and is positioned at the below of slot 14.Snap device 4 is also in initial position, and two metal elastic gonosomes 7 are individually fixed in first fluting 134 (a) and the second fluting 134 (b) of slot 14 both sides, and the docking section 73 of each elastomer 7 extends in slot 14.
If Figure 10 (A) is with as shown in 10 (B), before electronic cards 800 is mounted to electric connector 100, that first presses liftout attachment 6 presses protruding 61, liftout attachment 6 rotates around projection 611, buckle projection 621 is to the outer side shifting of electric connector 100, and the portion that exits moves to slot 14 from accepting groove 122.In the time of plug-in mounting electronic cards 800, two side edge clippings 801,802 of electronic cards 800 move down in two extension 141,142 of slot 14 respectively.In snap device 4 one sides, the docking section 73 of metal elastic gonosome 7 two side shiftings along electric connector 100 horizontal Y respectively under the effect of electronic cards 800, docking section 73 is retracted in fluting 134 (a), 134 (b).
If Figure 11 (A) is to as shown in 11 (D), when electronic cards 800 continues to move down, the downside of the first side edge clipping 801 of electronic cards 800 is against the ejection part 63 to liftout attachment 6, liftout attachment 6 rotates around projection 611, and buckle projection 621 is to the medial movement of electric connector 100 and be clipped to the first opening 804 of the first edge clipping 801.The docking section 73 of metal elastic gonosome 7 extends to the second opening 805 places of the second edge clipping 802, and docking section 73 recoils in slot 14 under the effect of connecting portion 72, thereby docking section 73 and the second opening 805 form buckle.
The snap device 3 of electric connector 100 adopts metal elastic gonosome 7, and it has higher-strength and can ensure that electronic cards 800 installations are stable.Metal elastic gonosome 7 is arranged on slot 14 both sides, in the time inserting electronic cards 800, the docking section 73 of this metal elastic gonosome 7 from slot 14 rollbacks to accepting groove 122, metal elastic gonosome 7 only applies active force at the horizontal Y of electric connector 100 to electronic cards 800, and on the longitudinal X of slot, electronic cards 800 is not applied to active force, thereby can avoid electronic cards 800 at the longitudinal top offset of slot 14 and produce friction with insulating body 1 and conducting terminal 2.
Claims (6)
1. an electric connector, it is for the electronic cards of pegging graft, these electronic cards two ends are respectively equipped with at least one opening, this electric connector comprise a longitudinal insulating body, be fixed on the conducting terminal on insulating body, ejecting mechanism and the snap device arranging respectively at the longitudinal two ends of insulating body, described insulating body comprises the slot longitudinally arranging and is positioned at the terminal hole that slot both sides arrange, described ejecting mechanism is fixed on one end of described insulating body rotationally, and comprises the buckling parts for being snapped in described electronic cards one end opening, described snap device is arranged at the described insulating body other end, it is characterized in that: described snap device comprises the second lug boss and is contained in this second lug boss and is positioned at the metal elastic gonosome of at least one side of described slot, described the second lug boss comprises pair of sidewalls, the connecting wall vertical with sidewall and end wall, between described sidewall and connecting wall and end wall, surround a fluting, in described fluting, be provided with a pair of interference wall, this forms a pair of slit to interfering between wall and sidewall, this is to forming a gap between slit, this metal elastic gonosome comprises a fixed part, by the upwardly extending connecting portion of fixed part, and the docking section of being extended by connecting portion, described connecting portion and docking site are in gap location, described fixed part is contained in slit, this docking section extends to the opening of described slot for the other end of electronic cards described in buckle, and this docking section in the time that electronic cards is inserted along the transverse shifting of described insulating body.
2. electric connector as claimed in claim 1, is characterized in that: described connecting portion is narrower than fixed part with docking section, and the width of connecting portion and docking section is less than the width in described gap.
3. electric connector as claimed in claim 1, is characterized in that: on described fixed part, be provided with one with the projection of sidewall interference engagement to prevent that metallic elastic body from moving up and down.
4. electric connector as claimed in claim 1, is characterized in that: described docking section is circular arc, and this docking section is clipped to the opening of the other end of described electronic cards.
5. electric connector as claimed in claim 1, is characterized in that: described the second lug boss comprises and lay respectively at the first fluting and the second fluting that described slot bilateral symmetry arranges, this first fluting fix one respectively with the second fluting described in metal elastic gonosome.
6. electric connector as claimed in claim 5, it is characterized in that: the connecting portion of described metal elastic gonosome comprise the vertical portion that is connected with fixed part and with the rake that extend at an angle vertical portion, the bearing of trend that is contained in the rake of the metal elastic gonosome in the first fluting and the second fluting intersects in described slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910309328.0A CN102055090B (en) | 2009-11-05 | 2009-11-05 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910309328.0A CN102055090B (en) | 2009-11-05 | 2009-11-05 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102055090A CN102055090A (en) | 2011-05-11 |
| CN102055090B true CN102055090B (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910309328.0A Active CN102055090B (en) | 2009-11-05 | 2009-11-05 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102055090B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097691B (en) * | 2009-12-15 | 2014-08-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN103186171A (en) * | 2011-12-27 | 2013-07-03 | 株式会社东芝 | Electronic device used for external equipment |
| CN104241960B (en) * | 2013-06-08 | 2017-07-28 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector and combinations thereof |
| CN107086380A (en) * | 2017-03-31 | 2017-08-22 | 合肥民众亿兴软件开发有限公司 | A kind of internal memory Antisliding socket device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2259692Y (en) * | 1996-06-26 | 1997-08-13 | 鸿海精密工业股份有限公司 | Card edge connector |
| CN201142447Y (en) * | 2007-10-09 | 2008-10-29 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2009
- 2009-11-05 CN CN200910309328.0A patent/CN102055090B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2259692Y (en) * | 1996-06-26 | 1997-08-13 | 鸿海精密工业股份有限公司 | Card edge connector |
| CN201142447Y (en) * | 2007-10-09 | 2008-10-29 | 番禺得意精密电子工业有限公司 | Electric connector |
Non-Patent Citations (1)
| Title |
|---|
| JP特开9-92370A 1997.04.04 |
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| CN102055090A (en) | 2011-05-11 |
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