CN201838784U - SFP (Small Formfactor Pluggable) electrical connector plug - Google Patents
SFP (Small Formfactor Pluggable) electrical connector plug Download PDFInfo
- Publication number
- CN201838784U CN201838784U CN2010202491664U CN201020249166U CN201838784U CN 201838784 U CN201838784 U CN 201838784U CN 2010202491664 U CN2010202491664 U CN 2010202491664U CN 201020249166 U CN201020249166 U CN 201020249166U CN 201838784 U CN201838784 U CN 201838784U
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- electrical connector
- connector plug
- dwang
- sfp
- hole
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Abstract
The utility model relates to an SFP (Small Formfactor Pluggable) electrical connector plug, comprising a shell and a latch device, wherein the shell comprises an upper shell and a lower shell fastened with the upper shell; and the upper shell and the lower shell form a containing space. The upper shell comprises a through hole. The latch device comprises a latch part contained in the through hole and the containing space, a rotary frame and a pulling part which is connected with the rotary frame and extends out of the shell. The latch part comprises a base part, a convex block arranged at the front end of the base part, at least one butting and pressing part positioned at the rear end of the base part, and a first rotary shaft arranged between the front end and the rear end of the base part. The rotary frame comprises a rotary rod arranged below the butting and pressing part, and before unlocking and when the pulling part is not pulled, and the angle between the rotary rod and the butting and pressing part is less than 90 degrees. In the SFP electrical connector plug, the plugging reliability is higher.
Description
[technical field]
The utility model relates to a kind of SFP electrical connector plug.
[background technology]
SFP SFP (Small Form-factor Pluggables) electric connector has the characteristics of transmitting high speed serial data, is widely used between main frame and the external electronic device and transmits data.See also Fig. 1, Fig. 1 is a kind of existing SFP electrical connector plug, and it comprises a shell, a ccontaining circuit board 1111 and a fixed block 1112 and the locker that is mounted to shell in the enclosure.Shell comprises a front portion 1000 and that is used to insert corresponding SFP electric connector socket along anterior 1000 rearwardly projecting rear portions 1001, and rear portion 1001 is wider than front portion 1000 and is higher than anterior 1000.The front portion has one and is used for and the projection 1003 of SFP electric connector socket fastening and the groove 1004 of two protruding both sides, and the trailing flank of groove is an inclined-plane 1005.Described locker comprises a draw ring 1006 and two projections 1009 that link to each other with draw ring 1006.When the SFP electrical connector plug inserts the SFP electric connector socket, the through hole snap close of the locking plate on projection 1003 and the corresponding SFP electric connector socket.During release, pulling draw ring 1006, projection 1,009 1005 moves up along the inclined-plane, and the jack-up locking plate makes the SFP electrical connector plug break away from the SFP electric connector socket.The plastic parts that common locker is formed in one, projection and locking plate can cause the height of projection to reduce to pressure for a long time, may cause locking plate to be not enough to extract the SFP electrical connector plug by the height of jack-up, thereby the plug reliability of SFP electrical connector plug is lower.
[summary of the invention]
In order to solve the lower technical problem of prior art SFP electrical connector plug plug reliability, be necessary to provide a kind of higher SFP electrical connector plug of reliability that plugs.
A kind of SFP electrical connector plug, it comprises a housing and a locker, and described housing comprises a upper shell and a lower house that fastens with described upper shell, and described upper and lower casing forms a receiving space.Described upper shell comprises a through hole.Described locker comprises that one is contained in described through hole and is connected described rotating turret with one with latch part, a rotating turret in the receiving space and stretches out the outer pulling department of described housing.Described latch part comprises that a base portion, is arranged at the projection of described base portion front end, at least one pressure section and in described base portion rear end is located at first rotation axis between the described base portion front-end and back-end.Described rotating turret comprises at least one dwang of being located at described pressure section below, before the release, when not spurring described pulling department, the angle of described dwang and described pressure section is less than 90 °, during release, spur described pulling department, described dwang rotates and compresses described pressure section, the base portion rear end is moved up, and the projection of base portion front end moves down.Described locker further comprises an elastic component, and its first end connects the rear end of described base portion, and its second end connects any element of the SFP electrical connector plug that is positioned at described first end below.Described locker further comprises the one first rotary spacing portion and the one second rotary spacing portion of extending from pressure section downwards, before the release, described dwang is against the described first rotary spacing portion, during release, described dwang is against the described second rotary spacing portion, and described first, second rotary spacing portion limits original position and the final position that dwang rotates respectively.First end of described elastic component is fixed in the described second rotary spacing portion.Described pressure section is the bottom surface, rear end of described base portion.The quantity of described dwang is two, described latch part further comprises a boss that extends downwards from described base portion rear end, two nose bars parallel with described first rotation axis that extend respectively from the both sides of described boss, the described pressure section that extends from the end of described nose bar, from described pressure section away from described nose bar be close to one first limiting section and one second limiting section that extend respectively the end of described nose bar, before the release, described dwang is against the described first rotary spacing portion, during release, described dwang is against the described second rotary spacing portion.The through hole of described upper shell is the T shape through hole of an assembling latch part, and described T shape through hole further comprises two recesses of accommodating the described first rotation axis two ends.The quantity of described dwang is two, and described rotating turret further comprises and connects two described dwang one connecting rods, parallel with connecting rod and be sheathed on one second rotation axis of two described dwangs.Second end of described elastic component is fixed on described second rotation axis.Described locker further comprises a base that fastens with lower house, base comprises two relative the first side walls, the end face symmetry of described two the first side walls offers one first recess, described lower house comprises that further one is used to wear the second bar shaped accepting hole and three recess corresponding with first recess of described second rotation axis and described connecting rod, jointly fixing described second rotation axis of described the 3rd recess and described first recess.
Compared with prior art, the utility model locker rotates by the dwang that described pulling department drives described rotating turret, the dwang described pressure section of jack-up that moves upward, and then make the rear end of described latch part move up, the projection of described latch part front end moves down, and finally reaches the purpose of release.This locker can not make projection highly reduce because of pressurized, thereby the plug reliability is higher.
[description of drawings]
Fig. 1 is a kind of existing SFP electrical connector plug perspective exploded view.
Fig. 2 is the schematic diagram of the utility model preferred embodiment SFP electrical connector plug.
Fig. 3 is the schematic diagram after SFP electrical connector plug shown in Figure 2 is removed lid.
Fig. 4 is the enlarged diagram of the locker of SFP electrical connector plug shown in Figure 2.
Fig. 5 is the decomposition enlarged diagram of locker shown in Figure 4.
Fig. 6 is the schematic diagram of the housing of SFP electrical connector plug shown in Figure 2.
Fig. 7 is the schematic diagram of SFP electrical connector plug upper shell shown in Figure 6.
Fig. 8 is the schematic diagram of SFP electrical connector plug lower house shown in Figure 6.
[embodiment]
See also Fig. 2 and Fig. 3, Fig. 2 is the schematic diagram of the utility model preferred embodiment SFP electrical connector plug, and Fig. 3 is the schematic diagram after SFP electrical connector plug shown in Figure 2 is removed lid.Described SFP electrical connector plug comprises having a housing 1 that forms receiving space 6, a pair of pin 5 that is arranged at the locker 2 on the described housing 1, the circuit board 7 that is contained in described receiving space 6, a metal washer 3 that is enclosed within described housing 1 outside, a lid 4 and fixing described housing 1 and described lid 4.
See also Fig. 4, Fig. 5, Fig. 4 is the schematic diagram of the locker 2 of SFP electrical connector plug shown in Figure 2, and Fig. 5 is the decomposing schematic representation of locker 2 shown in Figure 4.Described locker 2 comprises latch part 20, rotation section 21, pulling department 22 and base 23.
Described latch part 20 comprises a base portion 200, and the end face of described base portion 200 front ends is provided with a projection 201, is provided with one or two bottom surface at described base portion 200 about middle-end places and stretches out cylindric first rotation axis 202 outside the base portion 200.The bottom surface of described base portion 200 rear ends is extended with a boss 203 downwards, is extended with two nose bars 204 parallel with first rotation axis 202 respectively laterally from the two ends of described boss 203, is extended with an ear 209 respectively at the both ends of nose bar 204.Described ear 209 comprise the pressure section 205 that extends back from the end of nose bar 204, from the semicircle first rotary spacing portion 207 that the end away from described nose bar 204 of described pressure section 205 extends downwards and from the second rotary spacing portion 206 that an end of the described nose bar 204 of the vicinity of described pressure section 205 extends downwards.Angle between described second rotary spacing portion 206 and the described pressure section 205 is not more than 90 °.Have a through hole 208 in the end of the described second rotary spacing portion 206, described through hole 208 also can be substituted by a slot.
Described rotation section 21 comprises a pair of resilient members 210 and a rotating turret 211, and an end of described elastic component 210 has the hook part 212 of a semicircle, and the relative other end has a kink 213.Described rotating turret 211 comprises two parallel dwangs 214, a connecting rod 215 and one second rotation axis 216.Described connecting rod 215 connects the first end of two dwangs 214, and the outer surface of the second end of described dwang 214 is slick and sly cambered surface.Described the second end is against the described first rotary spacing portion 207, and the angle between described dwang 214 and the described pressure section 205 is less than 90 °.Gap between described first rotary spacing portion 207 and the described second rotary spacing portion 206 is used to limit the final turned position of initial sum of described dwang 214 the second ends.Second rotation axis 216 is roughly a cylinder, and the second end of its corresponding two dwangs is provided with two jacks (not label) and utilizes two jack sleeves to be located on the dwang 214.Described second rotation axis 216 is parallel to described connecting rod 215, and described dwang 214, described connecting rod 215 and described second rotation axis 216 have surrounded a bar hole 217, and the axial length of described second rotation axis 216 is greater than the length of connecting rod 215.
Described pulling department 22 is bar shaped drawstrings, and it comprises a main part 221 and a stop part 222, and the width of described main part 221 is slightly less than the length of described bar hole 217.Described stop part 222 is positioned at described main part 221 front ends, and stretch out outside the main part 221 at the both ends of stop part 222, and the length of stop part 222 is slightly larger than the length of bar hole 217.
Described base 23 comprises two relative the first side walls 230, connect a diapire 231 of two the first side walls 230 and perpendicular to first diapire 231 and be connected in second sidewall 232 between two the first side walls 230.The end face of described two the first side walls 230 all offers one first installing hole 233 and one first recess 234, and described first recess 234 is inwardly recessed from the two relative side of described the first side wall 230, is used to accommodate the two ends of described second rotation axis 216.Described first diapire 231 offers the first adjacent bar shaped accepting hole 236 of one and second sidewall 232 between two the first side walls 230, the described first bar shaped accepting hole 236 is used to accommodate the bar hole 217 of described rotating turret 211 and the stop part 222 of described pulling department 22.
See also Fig. 6, Fig. 7 and Fig. 8, Fig. 6 is the schematic diagram of the housing 1 of SFP electrical connector plug shown in Figure 2, and Fig. 7 is the schematic diagram of SFP electrical connector plug upper shell shown in Figure 6, and Fig. 8 is the schematic diagram of SFP electrical connector plug lower house shown in Figure 6.Described housing 1 comprises a upper shell 11 and a lower house 12, and described upper shell 11 and described lower house 12 fasten and form described receiving space 6.Described upper shell 11 comprises first rear portion 111 that is used to insert first front portion 110 of corresponding SFP electric connector socket and is connected in first front portion 110, and described first rear portion 111 has first installing hole, 233 corresponding second installing holes 112 with described base 23.One T shape through hole 113 is offered to first front portion 110 from first rear portion 111, described T shape through hole 113 comprises a cross through hole 114 and a longitudinal hole 115, described cross through hole 114 and described longitudinal hole 115 are communicated with, and described cross through hole 114 is positioned at described first rear portion 111; Described longitudinal hole 115 extends to first front portion 110 by first rear portion 111, it comprises two relative sides 116, from recessed one second recess 117 of two relative side 116 difference, and described second recess 117 also is recessed from the end face at described first rear portion 111 simultaneously.Described cross through hole 114 is used to the ear 209 that wears the nose bar 204 of latch part 20 and be located at nose bar 204 ends, and described second recess 117 is used to accommodate first rotation axis 202 of described latch part 20.
Described lower house 12 comprises second rear portion 121 that is used to insert second front portion 120 of corresponding SFP electric connector socket and is connected in second front portion 120, described second rear portion 121 has first installing hole, 233 corresponding the 3rd installing holes 123 and two grooves 124 that are communicated with described the 3rd installing hole 123 of second a bar shaped accepting hole 122 that is used to wear described rotation section 21, two and described base 23, and groove 124 is accommodated pin 5 with the 3rd installing hole 123.From the two relative side of the second bar shaped accepting hole 122 of described lower house 12 recessed one the 3rd recess 125 respectively, described the 3rd recess 125 also is recessed from the bottom surface at described second rear portion 121 simultaneously, and described the 3rd recess 125 is corresponding with described base first recess 234.When base 23 fastened with lower house 12, first recess 234 and the 3rd recess 125 were used for fixing up and down second rotation axis 216 of described rotation section 21.Described lid 4 also has and described second installing hole 112, the 3rd installing hole 123 corresponding the 4th installing holes (not label).Described pin 5 passes described the 4th installing hole, second installing hole 112, groove 124, the 3rd installing hole 123 successively and is connected described lid 4, housing 1 and described base 23 with first installing hole 233.
The assembling sequence of described SFP electrical connector plug is: described latch part 20 is mounted to described upper shell 11 1., make the nose bar 204 of described latch part 20 and the cross through hole 114 that upper shell 11 passes in ear 209, first rotation axis 202 of described latch part 20 is housed in second recess 117; 2. described rotating turret 211 is passed the second bar shaped accepting hole 122 of described lower house 12, make the two end portions of second rotation axis 216 of described rotating turret 211 be housed in the 3rd recess 125 of lower house 12; 3. the kink 213 of described elastic component 210 is inserted the through hole 208 of described latch part 20, second rotation axis 216 of described rotating turret 211 is caught in the hook part 212 of described elastic component 210, makes the second end of dwang 214 of described rotating turret 211 be positioned at the pressure section 205 of described latch part 20 and the junction of the first rotary spacing portion 207; 4. the main part 221 with described pulling department 22 passes described bar hole 217; 5. described base 23 is buckled in described lower house 12, the two end portions of second rotation axis 216 of described rotating turret 211 is housed in first recess 234 of described base 23, described bar hole 217 and described stop part 222 are housed in the described first bar shaped accepting hole 236, described the 4th installing hole, second installing hole 112, groove 124, the 3rd installing hole 123 are passed in described cancellation 5 successively be connected described lid 4, housing 1 and described base 23 with first installing hole 233.
During release, pulling pulling department 22, second rotation axis 216 that the stop part 222 of pulling department 22 front ends drives described rotating turret 211 rotates, and then the dwang 214 that drives described rotating turret 211 moves to the pressure section 205 of described latch part 20 ears 209, make described pressure section 205 by the jack-up that makes progress, the front end of described latch part 20 moves down, and reaches the purpose of release.This moment, described elastic component 210 was stretched, and when unclamping pulling department 22, the restoring force by elastic component 210 can make latch part 20 be returned to original position, with the lockhole snap close of corresponding SFP electric connector socket.
Compared with prior art, locker 2 of the present utility model rotates by the dwang 214 that described pulling department 22 drives described rotating turret 211, make the second end of the dwang 214 described pressure section 205 of jack-up that moves upward, and then make the rear end of described latch part 20 move up, the projection 201 of described latch part 20 front ends moves down, and finally reaches the purpose of release.This locker 2 can not make projection 201 because of pressurized highly reduces, thereby the plug reliability is higher.
It is described that the utility model is not limited to the foregoing description, can also realize in the following manner, as: as described in latch part 20 can not comprise as described in boss 203 and as described in nose bar 204, but directly prolong the base portion 200 and the described dwang 214 of described latch part 20, pressure section 205 is directly served as in bottom surface with described base portion 200, described first limiting section 207 and described second limiting section 206 extend described T shape through hole 113 also corresponding prolongations from described pressure section 205; Described latch part 20 also can only have a pressure section 205 that is positioned at centre position, described base portion 200 rear end, and the dwang 214 of described rotating turret 211 is the independent dwangs 214 that are positioned at pressure section 205 centre positions.The hook part 212 of described elastic component 210 also can be fixed on any element that is positioned at described kink 213 belows except that second rotation axis 216, as described in being fixed on base 23 the first side walls 230; Described kink 213 also can be fixed on described latch part 20 except that the through hole 208 of the second rotary spacing portion 206 and be positioned at other positions behind first rotation axis 202, as pressure section 205 as described in being fixed on, as described in a rotary spacing portion 207 or as described on the nose bar 204; The described first rotary spacing portion 207 and the second rotary spacing portion 206 also can can't help pressure section 205 and extend to form, but are substituted by the element that dwang 214 rotates positions at the whole story that can limit that is provided with on the housing 1.
Claims (10)
1. SFP electrical connector plug, it comprises a housing and a locker, described housing comprises a upper shell and a lower house that fastens with described upper shell, on described, lower house forms a receiving space, it is characterized in that: described upper shell comprises a through hole, described locker comprises that one is contained in the latch part in described through hole and the receiving space, one rotating turret is connected described rotating turret and stretches out the outer pulling department of described housing with one, described latch part comprises a base portion, one is arranged at the projection of described base portion front end, at least one pressure section and in described base portion rear end is located at first rotation axis between the described base portion front-end and back-end, described rotating turret comprises at least one dwang of being located at described pressure section below, before the release, when not spurring described pulling department, the angle of described dwang and described pressure section is less than 90 °, during release, spur described pulling department, described dwang rotates and compresses described pressure section, and the base portion rear end is moved up, and the projection of base portion front end moves down.
2. SFP electrical connector plug as claimed in claim 1, it is characterized in that: described locker further comprises an elastic component, its first end connects the rear end of described base portion, and its second end connects any element of the SFP electrical connector plug that is positioned at described first end below.
3. SFP electrical connector plug as claimed in claim 2, it is characterized in that: described locker further comprises the one first rotary spacing portion and the one second rotary spacing portion of extending from pressure section downwards, before the release, described dwang is against the described first rotary spacing portion, during release, described dwang is against the described second rotary spacing portion, and described first, second rotary spacing portion limits original position and the final position that dwang rotates respectively.
4. SFP electrical connector plug as claimed in claim 3 is characterized in that: first end of described elastic component is fixed in the described second rotary spacing portion.
5. SFP electrical connector plug as claimed in claim 2 is characterized in that: described pressure section is the bottom surface, rear end of described base portion.
6. SFP electrical connector plug as claimed in claim 2, it is characterized in that: the quantity of described dwang is two, described latch part further comprises a boss that extends from described base portion rear end downwards, extend respectively from the both sides of described boss two with the parallel nose bar of described first rotation axis, the described pressure section that extends from the end of described nose bar, one first limiting section and one second limiting section that extend respectively away from the end of described nose bar and contiguous described nose bar from described pressure section, before the release, described dwang is against the described first rotary spacing portion, during release, described dwang is against the described second rotary spacing portion.
7. SFP electrical connector plug as claimed in claim 2 is characterized in that: the through hole of described upper shell is the T shape through hole of an assembling latch part, and described T shape through hole further comprises two recesses of accommodating the described first rotation axis two ends.
8. SFP electrical connector plug as claimed in claim 2, it is characterized in that: the quantity of described dwang is two, and described rotating turret further comprises and connects two described dwang one connecting rods, parallel with connecting rod and be sheathed on one second rotation axis of two described dwangs.
9. SFP electrical connector plug as claimed in claim 8 is characterized in that: second end of described elastic component is fixed on described second rotation axis.
10. SFP electrical connector plug as claimed in claim 9, it is characterized in that: described locker further comprises a base that fastens with lower house, base comprises two relative the first side walls, the end face symmetry of described two the first side walls offers one first recess, described lower house comprises that further one is used to wear the second bar shaped accepting hole and three recess corresponding with first recess of described second rotation axis and described connecting rod, jointly fixing described second rotation axis of described the 3rd recess and described first recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202491664U CN201838784U (en) | 2010-07-05 | 2010-07-05 | SFP (Small Formfactor Pluggable) electrical connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202491664U CN201838784U (en) | 2010-07-05 | 2010-07-05 | SFP (Small Formfactor Pluggable) electrical connector plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838784U true CN201838784U (en) | 2011-05-18 |
Family
ID=44008886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202491664U Expired - Fee Related CN201838784U (en) | 2010-07-05 | 2010-07-05 | SFP (Small Formfactor Pluggable) electrical connector plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666822A (en) * | 2017-03-29 | 2018-10-16 | 富士康(昆山)电脑接插件有限公司 | Plug connector component |
| CN108808341A (en) * | 2018-07-16 | 2018-11-13 | 欧品电子(昆山)有限公司 | Pin connector and its locker |
-
2010
- 2010-07-05 CN CN2010202491664U patent/CN201838784U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666822A (en) * | 2017-03-29 | 2018-10-16 | 富士康(昆山)电脑接插件有限公司 | Plug connector component |
| CN108666822B (en) * | 2017-03-29 | 2021-08-20 | 富士康(昆山)电脑接插件有限公司 | Plug connector assembly |
| CN108808341A (en) * | 2018-07-16 | 2018-11-13 | 欧品电子(昆山)有限公司 | Pin connector and its locker |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20180705 |