CN103311728A - Floating rectangular electric connector - Google Patents
Floating rectangular electric connector Download PDFInfo
- Publication number
- CN103311728A CN103311728A CN2013101787984A CN201310178798A CN103311728A CN 103311728 A CN103311728 A CN 103311728A CN 2013101787984 A CN2013101787984 A CN 2013101787984A CN 201310178798 A CN201310178798 A CN 201310178798A CN 103311728 A CN103311728 A CN 103311728A
- Authority
- CN
- China
- Prior art keywords
- plug
- floating
- electric connector
- floating bushing
- rectangular electric
- 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.)
- Pending
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a floating rectangular electric connector, which comprises a plug, a socket and a conductive sealing gasket, and is characterized in that the mounting hole of the conductive sealing gasket is a through hole in the stretching section of a floating sleeve of the plug, and the diameter of the mounting hole is equal to the outer diameter of the shaft shoulder of the floating sleeve; the minimum width of the stretching section of the floating sleeve is delta 18 percent; the maximum width of the stretching section of the floating sleeve is delta 15 percent; delta 18 percent is the thickness of the conductive sealing gasket which is compressed by 18 percent; and delta 15 percent is the thickness of the conductive sealing gasket which is compressed by 15 percent. The floating rectangular electric connector can be applied to the field of military and civil products having requirements on the electromagnetic shielding performance and floating of plug-ins.
Description
Technical field
The invention belongs to machinery and two technical fields of electromagnetism, be specifically related to a kind of floating type rectangular electric connector, is the blindmate rectangular electric connector with float function and electro-magnetic screen function.
Background technology
The conductive seal pad of traditional floating type blind insertion rectangular electric connector is installed in the middle of plug-in unit box body assembly wall and the plug floating bushing.Because sealing gasket does not contact with ring flange, when plug was installed in plug-in unit box body assembly wall, except the local press seal pad of floating bushing, other positions were all without thrust, and sealing effectiveness is relatively poor.
Electronic equipment is to high density, miniaturization development at present, have and use the floating type blind insertion rectangular electric connector more and more extensive on the circuit module of plug function, traditional floating type blind insertion rectangular electric connector can't satisfy the Electromagnetic Shield on Electronic Equipments designing requirement.
Summary of the invention
The technical problem that solves
For fear of the deficiencies in the prior art part, the present invention proposes a kind of floating type rectangular electric connector, avoids the deficiency of above-mentioned traditional floating type blind insertion rectangular electric connector structure.
Technical scheme
A kind of floating type rectangular electric connector comprises plug 1, socket 2 and conductive sealed pad 3; It is characterized in that: the installing hole of described conductive sealed pad 3 is that the crossing of floating bushing dip section 15 of plug 1 bored a hole, and its diameter equals the external diameter of the floating bushing shaft shoulder; The minimum widith of described floating bushing dip section 15 is δ
18%, the Breadth Maximum of floating bushing dip section 15 is δ
15%, wherein: δ
18%Thickness during for conductive sealed pad 3 compressed 18%, δ
15%Thickness during for conductive sealed pad 3 compressed 15%.
The rectangular flange dish 4 of described plug 1 and the end play t between the floating bushing 8
CjxNeed satisfy t
Cjx=m
2-m
1, wherein: m
1The thickness of the rectangular flange dish 4 of expression plug 1, m
2The annular groove width of expression floating bushing 8.
The rectangular flange dish 4 of described plug 1 and the radial clearance t between the floating bushing 8
ZjxNeed satisfy t
Zjx=(d
1-d
2)/2, wherein: d
1The installing hole aperture of expression rectangular flange dish 4, d
2The external diameter of the annular groove section of expression floating bushing 8.
Described conductive sealed pad 3 selects hardness to be lower than the conductive gasket of 50 Shao Er.
Beneficial effect
A kind of floating type rectangular electric connector that the present invention proposes, when having the circuit module blindmate rectangular electric connector of plug function, because sealing gasket can not press plug-in unit box body assembly wall, make the blindmate rectangular electric connector can't satisfy the problem of EMC Requirements and the solution that proposes.Propose the conductive seal pad and be installed in the middle of plug-in unit box body assembly wall and the plug ring flange, utilized the gap between plug floating bushing and the ring flange, solved floating type blind insertion rectangular electric connector electromagnetic shielding and the contradiction of floating.The present invention can be applicable to the capability of electromagnetic shielding of plug-in unit and floats that the dual-use product scope of requirement is all arranged.
The present invention has following features:
1, the conductive seal pad is installed between plug-in unit box body assembly wall and the plug ring flange;
2, owing to the plug circular gap t that exists between ring flange and the floating bushing between floating bushing and plug ring flange
ZjxPlug together clearance t with plug
CjxSo plug has float function when plugging together the port docking;
3, because conductive seal pad decrement is not more than 18%, therefore the conductive seal pad permanent compression can not occur;
4, conductive seal pad decrement is controlled at more than 5%, and capability of electromagnetic shielding is good.
Description of drawings
Fig. 1: the structural representation of floating type rectangular electric connector of the present invention;
Fig. 2: have end play t between the rectangular flange dish 4 of plug 1 and the floating bushing 8
CjxWith radial clearance t
ZjxSchematic diagram;
Fig. 3: the floating type rectangular electric connector scheme of installation of prior art;
Fig. 4: floating type rectangular electric connector scheme of installation of the present invention;
Embodiment
Now in conjunction with the embodiments, the invention will be further described for accompanying drawing:
Referring to Fig. 1, floating type rectangular electric connector is comprised of plug 1, socket 2 and conductive sealed pad 3.Plug 1 and socket 2 respectively have the rectangular flange dish, plug together port and stretch into port.Lead 7 and floating bushing 8 are housed on the plug 1, are equipped with fairlead 12 on the socket 2.Guide (lead 7 inserts in the fairleads 12), plug together the electrical connection that port plugs together the floating type rectangular electric connector of realization by guider.Be described in detail as follows:
The left side port of the rectangular flange dish 4 of plug 1 be plug 1 plug together port 5, the right port be plug 1 stretch into port 6.Lead 7 and floating bushing 8 are equipped with in the up and down two ends of the rectangular flange dish 4 of plug 1.Lead 7 be fixed on plug 1 rectangular flange dish 4 plug together port 5 one sides.
The thickness m of the rectangular flange dish 4 of plug 1
1Expression, the annular groove width m of floating bushing 8
2Expression is because of m
2Greater than m
1Therefore, have end play t between the rectangular flange dish 4 of plug 1 and the floating bushing 8
CjxEnd play t
CjxAvailable following formula is tried to achieve:
t
cjx=m
2-m
1
The installing hole aperture d of the rectangular flange dish 4 of plug 1
1Expression, the external diameter d of the annular groove section of floating bushing 8
2Expression is because of d
1Greater than d
2Therefore, have radial clearance t between the rectangular flange dish 4 of plug 1 and the floating bushing 8
ZjxRadial clearance t
ZjxAvailable following formula is tried to achieve:
t
zjx=（d
1-d
2）/2
The left side port of the rectangular flange dish 9 of socket 2 be socket 2 stretch into port 10, the right port be socket 2 plug together port 11.On the rectangular flange dish 9 of socket 2, the position corresponding with plug 1 lead 7 be designed with fairlead 12.
Required groove 13 when being processed with plug 1 on the conductive sealed pad 3 and stretching into port 6 and pass, shape, the size of the shape of groove 13, size and plug inserting end are complementary.At the two ends of conductive sealed pad 3 processing through hole 16.
Referring to Fig. 2 and Fig. 3, processing screw 14 via holes 16 on the conductive sealed pad 3 of common floating type rectangular electric connector, the aperture is Φ 3.During assembling, conductive sealed pad 3 is installed between plug-in unit box body assembly wall 17 and the floating bushing dip section 15, then with screw 14 plug 1 is fixed on the plug-in unit box body assembly wall 17.Processing floating bushing dip section 15 via holes 16 on the conductive sealed pad 3 of this Novel float-type rectangular electric connector, the aperture is Φ 5.During assembling, conductive sealed pad 3 is placed on plug-in unit box body assembly wall 17 middle with plug 1 rectangular flange dish 4, then with screw 14 plug 1 is fixed on the plug-in unit box body assembly wall 17.
Common floating type rectangular electric connector and this Novel float-type rectangular electric connector have following difference:
(a) design screw 14 via holes 16 on the conductive sealed pad 3 of common floating type rectangular electric connector, the aperture is Φ 3;
Processing floating bushing dip section 15 via holes 16 on the conductive sealed pad 3 of this Novel float-type rectangular electric connector, the aperture is Φ 5.
(b) power that plugs together of common floating type rectangular electric connector requires to have nothing to do with the hardness of conductive gasket, is the conductive gasket making of 64～70 Shao Er therefore the conductive sealed pad 3 of common floating type rectangular electric connector is selected hardness;
The power that plugs together to this Novel float-type rectangular electric connector requires relevant with the hardness of conductive gasket.In order to make the power that the plugs together F of floating type rectangular electric connector
Plug togetherRequired power F during greater than conductive sealed pad compressed 5%
5%, the conductive gasket that the conductive sealed pad 3 of this Novel float-type rectangular electric connector selects hardness to be lower than 50 Shao Er is made.
(c) width of the floating bushing dip section 15 of common floating type rectangular electric connector is not proposed specific (special) requirements;
It is δ that this Novel float-type rectangular electric connector requires the minimum widith of floating bushing dip section 15
18%, the Breadth Maximum of floating bushing dip section 15 is δ
15%If plug-in unit thrust F
Push awayRequired pressure F during greater than conductive sealed pad 3 compressed 15%
15%, conductive sealed pad 3 will be in the optimal compression state, and simultaneously spacing because of floating bushing dip section 15, conductive sealed pad 3 permanent compression can not occur.
(d) concerning common floating type rectangular electric connector, as long as there is end play t
Cjx, specific (special) requirements is not arranged;
This Novel float-type rectangular electric connector requires end play t
CjxEqual conductive sealed pad 3 free state thickness δ
PadThickness δ during with conductive sealed pad 3 compressed 18%
18%Poor.Owing to having radial clearance t between plug 1 rectangular flange dish 4 and the floating bushing 8
ZjxWith end play t
CjxTherefore when plugging together the port docking by lead 7 guiding, conductive sealed pad 3 does not compress, plug 1 has float function.
This floating type rectangular electric connector has float function and electro-magnetic screen function.
Claims (4)
1. a floating type rectangular electric connector comprises plug (1), socket (2) and conductive sealed pad (3); It is characterized in that: the installing hole of described conductive sealed pad (3) is that the crossing of floating bushing dip section (15) of plug (1) bored a hole, and its diameter equals the external diameter of the floating bushing shaft shoulder; The minimum widith of described floating bushing dip section (15) is δ
18%, the Breadth Maximum of floating bushing dip section (15) is δ
15%, wherein: δ
18%Thickness during for conductive sealed pad (3) compressed 18%, δ
15%Thickness during for conductive sealed pad (3) compressed 15%.
2. floating type rectangular electric connector according to claim 1 is characterized in that: the rectangular flange dish (4) of described plug (1) and the end play t between the floating bushing (8)
CjxNeed satisfy t
Cjx=m
2-m
1, wherein: m
1The thickness of the rectangular flange dish (4) of expression plug (1), m
2The annular groove width of expression floating bushing 8.
3. floating type rectangular electric connector according to claim 1 is characterized in that: the rectangular flange dish (4) of described plug (1) and the radial clearance t between the floating bushing (8)
ZjxNeed satisfy t
Zjx=(d
1-d
2)/2, wherein: d
1The installing hole aperture of expression rectangular flange dish (4), d
2The external diameter of the annular groove section of expression floating bushing (8).
4. floating type blind insertion rectangular electric connector according to claim 1, it is characterized in that: described conductive sealed pad (3) selects hardness to be lower than the conductive gasket of 50 Shao Er.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101787984A CN103311728A (en) | 2013-05-15 | 2013-05-15 | Floating rectangular electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101787984A CN103311728A (en) | 2013-05-15 | 2013-05-15 | Floating rectangular electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103311728A true CN103311728A (en) | 2013-09-18 |
Family
ID=49136673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101787984A Pending CN103311728A (en) | 2013-05-15 | 2013-05-15 | Floating rectangular electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103311728A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606776A (en) * | 2013-11-14 | 2014-02-26 | 贵州航天电器股份有限公司 | Floating sealing electric connector |
| CN108539495A (en) * | 2018-01-31 | 2018-09-14 | 东莞市联洲知识产权运营管理有限公司 | It is a kind of to have the Male connector for being oriented to correction |
| CN108598770A (en) * | 2018-04-28 | 2018-09-28 | 北京机械设备研究所 | A kind of electric connector and blindmate method of reliable blindmate |
| CN110380276A (en) * | 2019-08-13 | 2019-10-25 | 富加宜电子（南通）有限公司 | A kind of multifunctional and composite type connector |
| CN113294519A (en) * | 2021-05-20 | 2021-08-24 | 中国电子科技集团公司第三十八研究所 | Sealing structure for radial and axial floating seal and design method |
| CN117528989A (en) * | 2024-01-04 | 2024-02-06 | 成都宏明电子股份有限公司 | Double-cover shielding type electronic device convenient to assemble |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20304996U1 (en) * | 2003-03-27 | 2003-06-05 | FCT Electronic GmbH, 81829 München | Electrically conductive housing for plug and socket connection has rectangular outer flange with O-ring seal fastened to conductive plate by locking screws |
| CN201113037Y (en) * | 2007-07-28 | 2008-09-10 | 贵州航天电器股份有限公司 | Horizontal floating installation blind-mate electric connector |
| CN201853893U (en) * | 2010-11-12 | 2011-06-01 | 泰兴市航联电连接器有限公司 | Modular floating mounting micro rectangular electric connector |
| CN102496807A (en) * | 2011-12-09 | 2012-06-13 | 贵州航天电器股份有限公司 | Micro floating mounting anti-rotation mechanism |
| CN102683992A (en) * | 2012-05-17 | 2012-09-19 | 遵义精星航天电器有限责任公司 | Sealed mini-type rectangular electric connector |
-
2013
- 2013-05-15 CN CN2013101787984A patent/CN103311728A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20304996U1 (en) * | 2003-03-27 | 2003-06-05 | FCT Electronic GmbH, 81829 München | Electrically conductive housing for plug and socket connection has rectangular outer flange with O-ring seal fastened to conductive plate by locking screws |
| CN201113037Y (en) * | 2007-07-28 | 2008-09-10 | 贵州航天电器股份有限公司 | Horizontal floating installation blind-mate electric connector |
| CN201853893U (en) * | 2010-11-12 | 2011-06-01 | 泰兴市航联电连接器有限公司 | Modular floating mounting micro rectangular electric connector |
| CN102496807A (en) * | 2011-12-09 | 2012-06-13 | 贵州航天电器股份有限公司 | Micro floating mounting anti-rotation mechanism |
| CN102683992A (en) * | 2012-05-17 | 2012-09-19 | 遵义精星航天电器有限责任公司 | Sealed mini-type rectangular electric connector |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606776A (en) * | 2013-11-14 | 2014-02-26 | 贵州航天电器股份有限公司 | Floating sealing electric connector |
| CN103606776B (en) * | 2013-11-14 | 2016-01-20 | 贵州航天电器股份有限公司 | A kind of floating seal electric connector |
| CN108539495A (en) * | 2018-01-31 | 2018-09-14 | 东莞市联洲知识产权运营管理有限公司 | It is a kind of to have the Male connector for being oriented to correction |
| CN108598770A (en) * | 2018-04-28 | 2018-09-28 | 北京机械设备研究所 | A kind of electric connector and blindmate method of reliable blindmate |
| CN110380276A (en) * | 2019-08-13 | 2019-10-25 | 富加宜电子（南通）有限公司 | A kind of multifunctional and composite type connector |
| CN110380276B (en) * | 2019-08-13 | 2024-05-31 | 富加宜电子（南通）有限公司 | Multifunctional composite connector |
| CN113294519A (en) * | 2021-05-20 | 2021-08-24 | 中国电子科技集团公司第三十八研究所 | Sealing structure for radial and axial floating seal and design method |
| CN113294519B (en) * | 2021-05-20 | 2023-10-31 | 中国电子科技集团公司第三十八研究所 | Sealing structure for radial and axial floating seal and design method |
| CN117528989A (en) * | 2024-01-04 | 2024-02-06 | 成都宏明电子股份有限公司 | Double-cover shielding type electronic device convenient to assemble |
| CN117528989B (en) * | 2024-01-04 | 2024-03-29 | 成都宏明电子股份有限公司 | Double-cover shielding type electronic device convenient to assemble |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103311728A (en) | Floating rectangular electric connector | |
| CN101615748B (en) | Direct-plug water-sealed connector component, plug thereof and socket thereof | |
| CN103337733B (en) | A kind of radio frequency (RF) coaxial connector | |
| CN100459302C (en) | Plug sealing structure of underwater electrical connector contact part | |
| US11101605B2 (en) | Male plug, female socket and board-to-board RF connector | |
| CN201498753U (en) | Direct push-pull watertight connector component and plug and socket thereof | |
| CN104158027A (en) | High-voltage shielding electric connector socket | |
| CN202977867U (en) | High-low frequency mixed packaging and sealing structure for connector | |
| CN2842793Y (en) | Pull-push type circular electric connector | |
| CN202662847U (en) | Interpolate fast-plugging electromagnetic shielding connector | |
| JP2013524449A (en) | USB plug, USB connection structure and wireless terminal | |
| CN201725985U (en) | Strong electromagnetic interference resistant socket | |
| CN205752686U (en) | A kind of nuclear industry electric connector of resistance to environment | |
| CN207490211U (en) | A kind of floating mount structure of metal framework electric connector | |
| CN203850533U (en) | Fast plugging floating type radio frequency coaxial connector | |
| CN203827603U (en) | A fixing structure between circuit boards | |
| CN203367599U (en) | Radio frequency coaxial connector | |
| CN203166455U (en) | Soft sealing element used for electromagnetic shielding of electric cabinet | |
| CN202524011U (en) | Fully-sealed wiring terminal box of gas-insulated switch cabinet | |
| CN204103131U (en) | A kind of automobile closed type connector | |
| CN202308538U (en) | USB 3.0 socket connector | |
| CN205355425U (en) | High -efficient electromagnetic interference resistance just reverse plug connects formula connector | |
| CN205376715U (en) | Miniature ferrite circulator | |
| CN204067684U (en) | A kind of connector fixing construction | |
| CN210404174U (en) | Waterproof connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130918 |