CN204304112U - Pin connector - Google Patents
Pin connector Download PDFInfo
- Publication number
- CN204304112U CN204304112U CN201420838890.9U CN201420838890U CN204304112U CN 204304112 U CN204304112 U CN 204304112U CN 201420838890 U CN201420838890 U CN 201420838890U CN 204304112 U CN204304112 U CN 204304112U
- Authority
- CN
- China
- Prior art keywords
- pin connector
- metal shell
- lug
- stopper slot
- unlock piece
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- 239000012634 fragment Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a kind of pin connector, it comprises metal shell, be contained in the circuit board in metal shell, the release mechanism that can move forward and backward, torsion spring together with being pressed on release mechanism and extend back the cable of metal shell, described release mechanism comprises unlock piece and is connected with unlock piece and is positioned at the drawing part of pin connector outside, described unlock piece is provided with the unblock lug that protrudes laterally and extends to the inside and location lug together with being pressed on torsion spring, described metal shell is provided with a stopper slot, described unlock piece is extended with the banking stop being positioned at location lug side, described banking stop is limited in stopper slot movable, when user can be avoided to tilt pull drawing part, unlocking arm deforms, improve the structural reliability of release mechanism, prevent location lug from departing from torsion spring, make together with location lug and torsion spring keep being pressed on, improve the job stability of release mechanism.
Description
Technical field
The utility model relates to a kind of pin connector, particularly relates to a kind of pin connector with release mechanism.
Background technology
SFP connector (Small Form-factor Pluggable), ten thousand mbit ethernet interface SFPs connector (X-SFP) and four-way SFP connector (QSFP) are the pin connector for Optical Fiber Transmission or signal transmission.
The prior art relevant to this case can announce No. 203218596 a kind of pin connector disclosed with reference to Chinese patent, it comprises genus housing, be assembled in the circuit board on metal shell, a pair torsion spring, the release mechanism that can move forward and backward and extend back the cable of metal shell, described circuit board is provided with the Plug Division be fixed on fixed part in metal shell and self-retaining portion and protruded out forward, described Plug Division is provided with the sheet metal in order to contact with socket connector, described cable and fixed part weld together, described release mechanism comprises unlock piece and is connected with unlock piece and is positioned at the drawing part at pin connector rear, described unlock piece comprises base portion, the connecting portion bending extension from two ends, base portion left and right downward vertically and the unlocking arm extended forward from every a junction, base portion and drawing part are fixed together.Unlocking arm front portion is provided with the unblock lug protruded laterally, rear portion punching is provided with the location lug extended to the inside, when drawing part pulls unlock piece to move backward, unblock lug pushes the snap close shell fragment on socket connector laterally, realize unlocking, together with location lug is pressed on torsion spring, after user unclamps drawing part, unlock piece moves forward and gets back to initial position under the elastic force of torsion spring.
But, when user tilt because of carelessness pull drawing part time, unlocking arm is easily caused to deform, cause location lug distortion, cause departing from torsion spring, after user unclamps drawing part, unlock piece cannot get back to initial position, release mechanism cannot continue normal work, shortens the useful life of pin connector.
So, be necessary that a kind of new pin connector of design is to solve the problems of the technologies described above.
Utility model content
The purpose of this utility model there are provided a kind of pin connector with the structural reliability improving release mechanism.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of pin connector, it comprises metal shell, be contained in the circuit board in metal shell, the release mechanism that can move forward and backward, torsion spring together with being pressed on release mechanism and extend back the cable of metal shell, described circuit board is provided with the Plug Division be fixed on fixed part in metal shell and self-retaining portion and protruded out forward, described Plug Division is provided with the sheet metal in order to contact with socket connector, described cable and fixed part weld together, described release mechanism comprises unlock piece and is connected with unlock piece and is positioned at the drawing part of pin connector outside, described unlock piece is provided with the unblock lug that protrudes laterally and extends to the inside and location lug together with being pressed on torsion spring, described metal shell is provided with a stopper slot, described unlock piece is extended with the banking stop being positioned at location lug side, described banking stop is limited in stopper slot movable.
As further improvement of the utility model, described stopper slot extends forward from the rear end face of metal shell to form.
As further improvement of the utility model, described metal shell comprises roof, diapire, two side and be formed in roof, a receiving space between diapire and two side, described roof and diapire have the plugboard protruded out forward respectively, described fixed part is fixed on receiving space, described Plug Division and two plugboards separate between the upper and lower and are parallel to each other, described two side outer surface is arranged with accepting groove, described unlock piece is included in unlocking arm movable in accepting groove, described unblock lug is located at unlocking arm front portion, described banking stop is that to explain hammerlock by oneself downward, extend internally and form.
As further improvement of the utility model, described stopper slot is positioned at inside accepting groove also mutually through, and described sidewall is also provided with the limited wall blocked outside stopper slot, and described limited wall extends upwardly to accepting groove.
As further improvement of the utility model, described sidewall is also provided with from accepting groove location notch recessed further, and described torsion spring is contained in location notch, and described stopper slot and limited wall are positioned at the rear of location notch and spaced apart.
As further improvement of the utility model, described unlocking arm is provided with a through hole and bends the described location lug of extension from an inward flange of through hole to the inside, described torsion spring comprise clamping position lug clamping part, be pressed on butting section on location notch inwall and connect the curled portion of clamping part and butting section.
As further improvement of the utility model, described unblock lug is located at the front end of unlocking arm, the inner top surface of described accepting groove and inner bottom surface are also arranged with a pair groove aligned, accepting groove is also mutually through between this is to groove, the lower edges of described unlocking arm protrudes out limited location portion, described limiting section is positioned at the side unlocking lug, and limiting section is contained in groove and is limited to move forward and backward.
As further improvement of the utility model, described metal shell to be fixed together by pair of screws by upper and lower half housing and to form, and described stopper slot is located on housing lower half.
As further improvement of the utility model, described pin connector is QSFP pin connector.
As further improvement of the utility model, the described unlocking arm that described unlock piece comprises base portion, bends the connecting portion of extension downward vertically and extend forward from every a junction from two ends, base portion left and right, described base portion and connecting portion are pressed on forward on metal shell, described base portion is provided with the protuberance extended back, and protuberance is embedded in drawing part.
The metal shell of the utility model pin connector is provided with a stopper slot, described unlock piece is extended with the banking stop being positioned at location lug side, described banking stop is limited in stopper slot movable, when user can be avoided to tilt pull drawing part, unlocking arm deforms, improve the structural reliability of release mechanism, prevent location lug from departing from torsion spring, make together with location lug and torsion spring keep being pressed on, improve the job stability of release mechanism, extend the useful life of pin connector.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of the utility model pin connector.
Fig. 2 is the three-dimensional combination figure of another angle of the utility model pin connector.
Fig. 3 is the three-dimensional exploded view of the utility model pin connector.
Fig. 4 is the three-dimensional exploded view of another angle of the utility model pin connector.
Fig. 5 is the schematic perspective view of the utility model pin connector housing lower half.
Fig. 6 is the schematic perspective view of the utility model pin connector release mechanism.
Embodiment
Refer to shown in Fig. 1 to Fig. 6, the utility model pin connector 100 is a kind of QSFP pin connector, and in order to dock with socket connector (not shown), socket connector is provided with the snap close shell fragment latched on pin connector 100.Pin connector 100 comprise metal shell 10, circuit board 20, release mechanism 30, a pair torsion spring 40 and with the cable 50 extending back metal shell 10, release mechanism 30 moves back snap close shell fragment in order to top, makes pin connector 100 can exit socket connector easily.
Metal shell 10 to be fixed together by pair of screws 13 by upper and lower half housing 11,12 and to form.Metal shell 10 comprises roof 14, diapire 15, two side 16 and be formed in roof 14, a receiving space 17 between diapire 15 and two side 16, roof 14 and diapire 15 have the plugboard 141 protruded out forward respectively, 151, two plugboards 141, 151 are parallel to each other, the location notch 162 that two side 16 outer surface is arranged with accepting groove 161 and inwardly caves in further from accepting groove 161 rear portion, accepting groove 161 runs through sidewall 16 backward, observe along the longitudinal direction, accepting groove 161 is in " ㄈ " shape, the inner top surface of accepting groove 161 and inner bottom surface are also arranged with a pair groove 163 aligned, accepting groove 161 is also mutually through between this is to groove 163.
The rear end face of metal shell 10 two side 16 is also arranged with a stopper slot 165 respectively, stopper slot 165 extends along the longitudinal direction, stopper slot 165 is positioned at the inner side of accepting groove 161, and it is mutually through, sidewall 16 is provided with the limited wall 166 blocked outside stopper slot 165, and limited wall 166 extends upwardly to accepting groove 161.Stopper slot 165 and limited wall 166 are positioned at the rear of location notch 162 and spaced apart.Stopper slot 165 and limited wall 166 are located on housing lower half 12.
Circuit board 20 comprises and is fixed on the Plug Division 22 that fixed part 21 in metal shell 10 receiving space 17 and self-retaining portion 21 protrude out forward receiving space 17, fixed part 21 surface is provided with the some metallic conduction sheets 23 welded together with cable 50, surface, Plug Division 22 is placed with the some sheet metals 24 in order to contact with socket connector, and Plug Division 22 and two plugboards 141,151 separate between the upper and lower and are parallel to each other.
The plastic cement drawing part 32 that release mechanism 30 comprises metal unlock piece 31 and links together with unlock piece 31, the unlocking arm 313 that unlock piece 31 comprises base portion 311, bends the connecting portion 312 of extension downward vertically and extend forward from every a junction 312 from base portion about 311 two ends, base portion 311 is positioned at a horizontal plane, base portion 311 and connecting portion 312 are pressed on forward in upper half-shell 11, and restriction release mechanism 30 excessively moves forward.Base portion 311 and drawing part 32 are positioned at the top of cable 50, and base portion 311 is provided with a pair protuberance 314 extended back, and protuberance 314 is embedded in drawing part 32, and connecting portion 312 and unlocking arm 313 are positioned at a vertical plane.Each unlocking arm 313 is contained in the accepting groove 161 of metal shell 10, the lower edges of unlocking arm 313 protrudes out limited location portion 314, limiting section 314 is contained in groove 163 and also can moves forward and backward in groove 163, limits release mechanism 30 moving displacement in the longitudinal direction.
Unlocking arm 313 front end is provided with the unblock lug 315 protruded laterally, unlocks lug 315 and is positioned at accepting groove 161 and does not protrude metal shell 10 laterally, unlock lug 3132 and be also close to limiting section 314.The location lug 317 that unlocking arm 313 rear portion is provided with a through hole 316 and vertically bends extension to the inside from through hole 316 leading edge and the banking stop 318 extended downwards, to the inside, location lug 317 protrudes in the location notch 162 of metal shell 10, together with being pressed on torsion spring 40.Banking stop 318 is positioned at the rear of through hole 316, and is contained in the stopper slot 165 of metal shell 10, stops unlocking arm 313 to move left and right, be out of shape.
Torsion spring 40 is contained in metal shell 10 location notch 162, it comprise clamping release mechanism 30 locate lug 317 clamping part 41, be pressed on butting section 42 on location notch 162 inwall and the curled portion 43 that connects clamping part 41 and butting section 42 backward.
When the utility model pin connector 100 unlocks, user pulls back the drawing part 32 of release mechanism 30, the elastic force that unlock piece 31 overcomes torsion spring 40 drives unlocking arm 313 to move backward, unlock lug 315 and also protrude from metal shell 10 laterally gradually with while unlock piece 31 backward movement, thus push up the snap close shell fragment moved back on socket connector, remove snap close shell fragment to the locking of pin connector 100, make pin connector 100 can exit socket connector easily.After pin connector 100 exits socket connector, operating personnel unclamp drawing part 32, then release mechanism 30 moves forward and gets back to initial position under the elastic force of torsion spring 40.
The banking stop 318 of the utility model release mechanism 30 is limited in metal shell 10 stopper slot 165 movable, when user can be avoided to tilt pull drawing part 32, unlocking arm 313 deforms, improve the structural reliability of release mechanism 30, prevent location lug 317 from departing from torsion spring 40, make together with location lug 317 and torsion spring 40 keep being pressed on, to improve the job stability of release mechanism 30, extend the useful life of pin connector 100.
Although be example object, disclose preferred implementation of the present utility model, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (10)
1. a pin connector, it comprises metal shell, be contained in the circuit board in metal shell, the release mechanism that can move forward and backward, torsion spring together with being pressed on release mechanism and extend back the cable of metal shell, described circuit board is provided with the Plug Division be fixed on fixed part in metal shell and self-retaining portion and protruded out forward, described Plug Division is provided with the sheet metal in order to contact with socket connector, described cable and fixed part weld together, described release mechanism comprises unlock piece and is connected with unlock piece and is positioned at the drawing part of pin connector outside, described unlock piece is provided with the unblock lug that protrudes laterally and extends to the inside and location lug together with being pressed on torsion spring, it is characterized in that: described metal shell is provided with a stopper slot, described unlock piece is extended with the banking stop being positioned at location lug side, described banking stop is limited in stopper slot movable.
2. pin connector according to claim 1, is characterized in that: described stopper slot extends forward from the rear end face of metal shell to form.
3. pin connector according to claim 1, it is characterized in that: described metal shell comprises roof, diapire, two side and be formed in roof, a receiving space between diapire and two side, described roof and diapire have the plugboard protruded out forward respectively, fixed part is fixed on receiving space, described Plug Division and two plugboards separate between the upper and lower and are parallel to each other, described two side outer surface is arranged with accepting groove, described unlock piece is included in unlocking arm movable in accepting groove, described unblock lug is located at unlocking arm front portion, described banking stop is that to explain hammerlock by oneself downward, extend internally and form.
4. pin connector according to claim 3, is characterized in that: described stopper slot is positioned at the inner side of accepting groove and mutually through, and described sidewall is also provided with the limited wall blocked outside stopper slot, spacingly extends upwardly to accepting groove.
5. pin connector according to claim 4, is characterized in that: described sidewall is also provided with from accepting groove location notch recessed further, and described torsion spring is contained in location notch, and described stopper slot and limited wall are positioned at the rear of location notch and spaced apart.
6. pin connector according to claim 1, it is characterized in that: described unlocking arm is provided with a through hole and bends the described location lug of extension from an inward flange of through hole to the inside, described torsion spring comprise clamping position lug clamping part, be pressed on butting section on location notch inwall and connect the curled portion of clamping part and butting section.
7. pin connector according to claim 3, it is characterized in that: described unblock lug is located at the front end of unlocking arm, the inner top surface of described accepting groove and inner bottom surface are also arranged with a pair groove groove aligned, accepting groove is also mutually through between this is to groove, the lower edges of described unlocking arm protrudes out limited location portion, described limiting section is positioned at the side unlocking lug, and described limiting section is contained in groove and is limited to move forward and backward.
8. pin connector according to claim 1, is characterized in that: described metal shell to be fixed together by pair of screws by upper and lower half housing and to form, and described stopper slot is located on housing lower half.
9. the pin connector according to any one in claim 1-8, is characterized in that: described pin connector is QSFP pin connector.
10. pin connector according to claim 3, it is characterized in that: the described unlocking arm that described unlock piece comprises base portion, bends the connecting portion of extension downward vertically and extend forward from every a junction from two ends, base portion left and right, described base portion and connecting portion are pressed on forward on metal shell, described base portion is provided with the protuberance extended back, and described protuberance is embedded in drawing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838890.9U CN204304112U (en) | 2014-12-25 | 2014-12-25 | Pin connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838890.9U CN204304112U (en) | 2014-12-25 | 2014-12-25 | Pin connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304112U true CN204304112U (en) | 2015-04-29 |
Family
ID=53109626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420838890.9U Expired - Fee Related CN204304112U (en) | 2014-12-25 | 2014-12-25 | Pin connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304112U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736225A (en) * | 2017-04-14 | 2018-11-02 | 泰连公司 | Pluggable module with lock bolt |
| CN109428221A (en) * | 2017-08-21 | 2019-03-05 | 泰科电子(上海)有限公司 | Electric connector |
| CN109768439A (en) * | 2017-11-09 | 2019-05-17 | 泰连公司 | Pluggable module with seam lid |
-
2014
- 2014-12-25 CN CN201420838890.9U patent/CN204304112U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736225A (en) * | 2017-04-14 | 2018-11-02 | 泰连公司 | Pluggable module with lock bolt |
| CN108736225B (en) * | 2017-04-14 | 2021-05-25 | 泰连公司 | Pluggable module with latch |
| CN109428221A (en) * | 2017-08-21 | 2019-03-05 | 泰科电子(上海)有限公司 | Electric connector |
| CN109768439A (en) * | 2017-11-09 | 2019-05-17 | 泰连公司 | Pluggable module with seam lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200615 Address after: 523808 Room 401, building 2, No. 5, information road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Dongguan Lixun Technology Co.,Ltd. Address before: Guangdong province Dongguan City Kwai 523650 Qing Cun Qing Emperor Huang Town Industrial Zone No. 17 Patentee before: DONGGUAN XUNTAO ELECTRONIC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |