CN101707297B - Floating water sealing coaxial electric connector - Google Patents
Floating water sealing coaxial electric connector Download PDFInfo
- Publication number
- CN101707297B CN101707297B CN2009101724457A CN200910172445A CN101707297B CN 101707297 B CN101707297 B CN 101707297B CN 2009101724457 A CN2009101724457 A CN 2009101724457A CN 200910172445 A CN200910172445 A CN 200910172445A CN 101707297 B CN101707297 B CN 101707297B
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- CN
- China
- Prior art keywords
- housing
- cable
- limiting structure
- axial limiting
- wall
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 14
- 230000000875 corresponding Effects 0.000 claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims description 37
- 210000004907 Glands Anatomy 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 4
- 230000003044 adaptive Effects 0.000 claims description 3
- 230000002093 peripheral Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract 4
- 230000037250 Clearance Effects 0.000 description 4
- 206010039509 Scab Diseases 0.000 description 4
- 230000035512 clearance Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000023298 conjugation with cellular fusion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000021037 unidirectional conjugation Effects 0.000 description 1
Images
Abstract
The invention discloses a floating water sealing coaxial electric connector comprising a connector shell provided with a cable incoming end and an inserting end. The connector shell comprises a fixed shell and a floating shell, wherein the floating shell is inserted into and matched with the fixed shell and is elastically matched with the fixed shell in a floating way through an elastic body which is axially arranged between the outer wall of the floating shell and the corresponding structure of the inner wall of the fixed shell; the position of the fixed shell, which is close to the cable incoming end, is provided with a containing space for installing an elastic glue cushion, and the elastic glue cushion is provided with an inner hole for a coaxial cable to penetrate through, an inner hole wall and an outer wall which are respectively sealed and matched with the coaxial cable and the fixed shell during axial compression; the floating shell is provided with a compression part which supports against and is axially matched with the elastic glue cushion when the floating shell moves towards the cable incoming end relative to the fixed shell; and the fixed shell is provided with a stop part matched with the elastic glue cushion in a limiting way and arranged opposite to the compression part. The floating water sealing coaxial electric connector ensures the good water sealing effect of the cable incoming end when the inserting end is inserted in a floating way.
Description
Technical field
The present invention relates to be used for the coaxial electric coupler of termination coaxial cable.
Background technology
The existing coaxial electric coupler that is used for the termination coaxial cable; Coaxial cable penetrates in the corresponding opening of connector shell; For preventing that moisture from getting into connector from the space between the corresponding opening with housing of coaxial cable crust; Existing coaxial connector is to realize water-stop at housing afterbody crimping sealing shroud; Like disclosed a kind of waterproof coaxial connector among the Chinese patent publication number CN 201113049Y, the endoporus of the water-proof rubber sleeve of employing and coaxial electric coupler housing periphery, institute realize water-stop together with axis cable periphery while interference fit.Though can realize water-stop like this; But because connector shell is fixed by water-proof rubber sleeve with coaxial cable and is in the same place; The contact of the inserted terminal that links to each other with mesh grid with the coaxial cable center conductor relatively housing shaft to or move radially; With the contact of corresponding connector when inserting, plug together difficult aim at and also impact resistance relatively poor and fragile; Difficult assembling of the water-proof rubber sleeve that adopts interference fit to install in addition and dismounting.
Summary of the invention
The object of the present invention is to provide and a kind ofly can relatively move, plug together the floating water sealing coaxial electric connector that afterwards is sealed and matched between connector shell and coaxial cable with connector shell at contact when inserting.
The technical scheme of coaxial contact of the present invention is: floating water sealing coaxial electric connector; Comprise and have the connector shell that cable feeds end and inserted terminal; Insulator and inner wire are housed in the connector shell; Said connector shell comprises the stationary housing and the unsteady housing of inserting wherein, and the housing that floats cooperates with the stationary housing elastic floating through the elastomer that axially is provided with between the counter structure of external wall of float housing and stationary housing inwall, and said inner wire and insulator are loaded in the unsteady housing; Stationary housing feeds the end place near cable and is provided with spatial accommodation and supplies an elastic rubber fitting to pack into, elastic rubber fitting has when supplying endoporus that coaxial cable wears and axial compression and coaxial cable, stationary housing are sealed and matched respectively inner hole wall, outer wall; Said unsteady housing is provided with and feeds end at the housing relative fixed housing that floats to cable and axially push up the compression unit of joining with elastic rubber fitting when moving, said stationary housing be provided be oppositely arranged with said compression unit with the spacing stop portion that cooperates of elastic rubber fitting.
The inside and outside wall of said elastic rubber fitting is equipped with ripple.
The endoporus of said elastic rubber fitting and the diameter dimension of outer wall dwindle gradually or increase along consistent axial direction.
On the external wall of said float housing in being provided with first and second axial limiting structure respectively near the inserted terminal place with away from the inserted terminal place; Said stationary housing inwall is provided with the 3rd axial limiting structure between first and second axial limiting structure that movable sleeve is assigned in the external wall of float housing; Said elastomer sleeve is located on the housing that floats and is mounted between the first axial limiting structure and the 3rd axial limiting structure, and the 3rd position limiting structure is at least with second the axial limiting structure is spacing cooperates; Said first, second and third axial limiting structure be connected or be integrally formed on the corresponding shell wall baffle ring or the ring platform.
One end of said stationary housing is to be located in the peripheral barrel-type casing of float housing body; The other end of stationary housing is fixed with sheath; Sheath one end is provided with the cable that supplies coaxial cable to penetrate and feeds the hole; The spatial accommodation that described confession elasticity rubber cushion is packed into is to be arranged at cable to feed the toroidal cavity near the jacket inner wall in hole, and said stop portion is toroidal cavity feeds the hole near cable an end face inwall.
The end cover that said unsteady housing feeds end near cable is joined the metal gland that is fixed with the metal knitted net that is used to compress coaxial cable.
Said metal gland towards cable come to an end constitute described compression unit.
Cooperate for elastic floating between the unsteady housing of coaxial electric coupler of the present invention and the stationary housing; Make inserted terminal have good shock resistance and be convenient to and plug together with adaptive plug or socket; And feed end at the cable of stationary housing and be arranged at the elastic rubber fitting that the coaxial cable cover is joined; When but unsteady housing contracts roof pressure elastic rubber fitting radial deformation when moving back and cooperates with the inner wall sealing of coaxial cable crust and stationary housing respectively when plugging together,, the inserted terminal of connector guaranteed again when plugging together that cable feeds the good water-stop effect of end thereby being floated.
In addition; Unsteady housing of the present invention rear end cover is joined the gland that is fixed with the metal knitted net that is used for the crimping coaxial cable; This gland when connecting coaxial cable, can be used as compression unit and elastic rubber fitting in the axial direction roof pressure cooperate, unsteady housing contract move back in the deformation of roof pressure elastic rubber sleeve.
Description of drawings
Fig. 1 is the structural representation of the embodiment of coaxial electric coupler of the present invention;
Fig. 2 is the structural representation of coaxial electric coupler under the state of plugging together among Fig. 1;
Fig. 3 is the structural representation of the elastic rubber fitting among Fig. 1.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3; The embodiment of coaxial electric coupler of the present invention establishes the unsteady housing 1 of through hole in comprising, the insulator 10 of shell-like is installed in the inner through hole of the housing 1 of floating; Be installed with inner wire 9 in the endoporus of insulator 10; The end of housing 1 of floating is to be used for the inserted terminal that plugs together with adaptive contact, and housing 1 other end that floats is that terminals and inserting are fixed in the metal gland 8, the center conductor of coaxial cable 7 and insulating barrier from the open rearward end of gland 8 feed and entering float housing body 1; The metal knitted net 11 of coaxial cable 7 is pressed between the periphery of gland 8 endoporus and unsteady housing 1, realizes that conduction connects.The outer wall of housing 1 of floating is provided with the thin neck section in a place and is provided with ring-shaped step 14 and limit baffle ring 12 in these thin neck section both sides; Be movably installed with spring 2 and stationary housing 3 on unsteady housing 1 outer wall of said thin neck section; Spring 2 tops are contained between the opposing end surface of ring-shaped step 14 and stationary housing 3, and stationary housing 3 cooperates with the opposing end surface of said limit baffle ring 12 is spacing with the mating part of unsteady housing 1 outer wall.Float and also have radial clearance between housing 1 and the stationary housing 3; Add the distortion of upper spring 2; Float and relatively radially or to move axially between housing 1 and the stationary housing 3; Thereby float housing 1 and inner wire 9 wherein can be realized axially unsteady with radially having guaranteed normally plugging together of connector when plugging together with corresponding plug, prevent to damage connector; 4 is sealing ring among the figure.
One end of stationary housing 3 is the barrel-type casing that is located in housing 1 periphery of floating; The other end of stationary housing 3 is fixed with sheath 5 through screw thread; Sheath 5 is provided with the cable feeding hole that supplies coaxial cable 7 to penetrate away from an end of stationary housing 3; Near the inwall of sheath 5 cable feeds the hole is provided with and holds the toroidal cavity 13 that elastic rubber fitting 6 is packed into; Pack into toroidal cavity 13 and be contained on the periphery of coaxial cable 7 of the elastic rubber fitting 6 of corrugated tube shape through its inner hole sleeve; The two ends of elastic rubber fitting 6 are cooperated by the opposing end surface block of toroidal cavity 13 when being compressed, and elastic rubber fitting 6 partially overlaps in the axial direction with said gland 8 near an end of stationary housing 3 and has a motion block matching relationship, when gland 8 with respect to sheath 5 to cable feed direction when moving with 6 contractions of roof pressure elastic rubber fitting.
As shown in Figure 2, under the state of plugging together, elastic rubber fitting 6 receives the roof pressure of gland 8 and is compressed; After elastic rubber fitting 6 is compressed; When axial dimension reduced, its diameter of bore dwindled and clamps the crust of coaxial cable 7, and its outer circumference diameter size increases the inwall that holds out against sheath 5; Realize sealing simultaneously with coaxial cable 7 and sheath 5, this structure has guaranteed good water-stop effect again when assurance is floated.
The profile of elastic washer 6 is as shown in Figure 3, and the inside and outside annular groove that all designs has guaranteed that elastic washer 6 is convenient to compression, and inside is cable, outsidely is sheath in the dotted portion among the figure.Elastic washer 6 is not when being compressed; The fit dimension of its endoporus and coaxial cable 7 crusts is designed to; Cooperate from left end to the right-hand member size excessive gradually from being interference fit into matched in clearance, promptly towards cable feed end and outside fit dimension design with sheath 5 inwalls is just in time opposite.Guaranteed elastic washer after assembling, inner left end and cable interference fit, right-hand member and cable matched in clearance; Outside right-hand member and sheath interference fit, left end and sheath matched in clearance, connector can provide enough spaces when compressing inserting, and reduces compression stress.Certainly the diameter of the inside and outside of elastic washer 6 becomes the actual conical surface variation that is in the foregoing description; The big end of interior male cone (strobilus masculinus) all is in an end of elastic washer 6; Small end all is in the other end and gets final product, and the big end of elastic rubber fitting 6 all can towards the cable feeding end or the other end of sheath 5.
Claims (8)
1. floating water sealing coaxial electric connector; Comprise and have that cable feeds end and the connector shell of the inserted terminal that plugs together with adaptive contact; Insulator and inner wire are housed in the connector shell; It is characterized in that: said connector shell comprises the stationary housing and the unsteady housing of inserting wherein, and the housing that floats cooperates with the stationary housing elastic floating through the elastomer that axially is provided with between the counter structure of external wall of float housing and stationary housing inwall, and said inner wire and insulator are loaded in the unsteady housing; Stationary housing feeds the end place near cable and is provided with spatial accommodation and supplies an elastic rubber fitting to pack into, elastic rubber fitting has when supplying endoporus that coaxial cable wears and axial compression and coaxial cable, stationary housing are sealed and matched respectively inner hole wall, outer wall; Said unsteady housing is provided with and feeds end at the housing relative fixed housing that floats to cable and axially push up the compression unit of joining with elastic rubber fitting when moving, said stationary housing be provided be oppositely arranged with said compression unit with the spacing stop portion that cooperates of elastic rubber fitting.
2. floating water sealing coaxial electric connector according to claim 1 is characterized in that: the inside and outside wall of said elastic rubber fitting is equipped with ripple.
3. floating water sealing coaxial electric connector according to claim 2; It is characterized in that: the endoporus of said elastic rubber fitting and outer wall are the conical surface to be changed; Big end of endoporus and the big end of outer wall all are in the axial same end of elastic rubber fitting, and the small end of endoporus small end and outer wall all is in the axial other end of elastic rubber fitting.
4. floating water sealing coaxial electric connector according to claim 1; It is characterized in that: on the external wall of said float housing in being provided with first and second axial limiting structure respectively near the inserted terminal place with away from the inserted terminal place; Said stationary housing inwall is provided with the 3rd axial limiting structure between first and second axial limiting structure that movable sleeve is assigned in the external wall of float housing; Said elastomer sleeve is located on the housing that floats and is mounted between the first axial limiting structure and the 3rd axial limiting structure, and the 3rd axial limiting structure is at least with second the axial limiting structure is spacing cooperates; Said first, second and third axial limiting structure is to be connected or to be integrally formed at the baffle ring on the corresponding shell wall.
5. floating water sealing coaxial electric connector according to claim 1; It is characterized in that: on the external wall of said float housing in being provided with first and second axial limiting structure respectively near the inserted terminal place with away from the inserted terminal place; Said stationary housing inwall is provided with the 3rd axial limiting structure between first and second axial limiting structure that movable sleeve is assigned in the external wall of float housing; Said elastomer sleeve is located on the housing that floats and is mounted between the first axial limiting structure and the 3rd axial limiting structure, and the 3rd axial limiting structure is at least with second the axial limiting structure is spacing cooperates; Said first, second and third axial limiting structure is to be connected or to be integrally formed at the ring platform on the corresponding shell wall.
6. floating water sealing coaxial electric connector according to claim 1; It is characterized in that: an end of said stationary housing is to be located in the peripheral barrel-type casing of float housing body; The other end of stationary housing is the sheath that is connected through screw thread with barrel-type casing; Sheath one end is provided with the cable that supplies coaxial cable to penetrate and feeds the hole; The spatial accommodation that described confession elasticity rubber cushion is packed into is to be arranged at cable to feed the toroidal cavity near the jacket inner wall in hole, and said stop portion is toroidal cavity feeds the hole near cable an end face inwall.
7. according to any described floating water sealing coaxial electric connector in the claim 1～6, it is characterized in that: the end cover that said unsteady housing feeds end near cable is joined the metal gland that is fixed with the metal knitted net that is used to compress coaxial cable.
8. floating water sealing coaxial electric connector according to claim 7 is characterized in that: said metal gland towards cable come to an end constitute described compression unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101724457A CN101707297B (en) | 2009-09-30 | 2009-09-30 | Floating water sealing coaxial electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101724457A CN101707297B (en) | 2009-09-30 | 2009-09-30 | Floating water sealing coaxial electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101707297A CN101707297A (en) | 2010-05-12 |
| CN101707297B true CN101707297B (en) | 2012-06-13 |
Family
ID=42377500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101724457A Expired - Fee Related CN101707297B (en) | 2009-09-30 | 2009-09-30 | Floating water sealing coaxial electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101707297B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682038B (en) * | 2015-02-09 | 2017-01-04 | 中国电子科技集团公司第二十三研究所 | A kind of heavy-current cable connector contact connected structure |
| KR101966766B1 (en) * | 2015-05-21 | 2019-04-08 | 아빅 존혼 옵트로닉 테크놀로지 컴퍼니, 리미티드 | Floating adjustable sealing mechanism and connector using same |
| CN106443898B (en) * | 2016-10-28 | 2019-06-11 | 中航光电科技股份有限公司 | Connector |
| CN110797693B (en) * | 2019-09-27 | 2021-08-03 | 中航光电科技股份有限公司 | Inter-board connector with spring floating function |
| CN111370953B (en) * | 2020-04-01 | 2021-11-19 | 上海航天科工电器研究院有限公司 | Board-to-board floating radio frequency connector of fuzz button floating structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824386A (en) * | 1987-10-05 | 1989-04-25 | Souders Roger B | Security connector assembly for mating coaxial connectors |
| CN2689490Y (en) * | 2004-04-12 | 2005-03-30 | 丽羽电子股份有限公司 | Coaxial cable joint with waterproof and anti-drop function |
| CN2899184Y (en) * | 2006-01-25 | 2007-05-09 | 镇江通达电子有限公司 | Coaxial cable and connector connecting structure |
| CN101075718A (en) * | 2006-05-15 | 2007-11-21 | 安德鲁公司 | Connector with corrugated cable interface plug-in component |
-
2009
- 2009-09-30 CN CN2009101724457A patent/CN101707297B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824386A (en) * | 1987-10-05 | 1989-04-25 | Souders Roger B | Security connector assembly for mating coaxial connectors |
| CN2689490Y (en) * | 2004-04-12 | 2005-03-30 | 丽羽电子股份有限公司 | Coaxial cable joint with waterproof and anti-drop function |
| CN2899184Y (en) * | 2006-01-25 | 2007-05-09 | 镇江通达电子有限公司 | Coaxial cable and connector connecting structure |
| CN101075718A (en) * | 2006-05-15 | 2007-11-21 | 安德鲁公司 | Connector with corrugated cable interface plug-in component |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-169537A 1995.07.04 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101707297A (en) | 2010-05-12 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20150930 |
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| EXPY | Termination of patent right or utility model |