CN201536159U - Floating water seal coaxial electric coupler - Google Patents
Floating water seal coaxial electric coupler Download PDFInfo
- Publication number
- CN201536159U CN201536159U CN2009202241064U CN200920224106U CN201536159U CN 201536159 U CN201536159 U CN 201536159U CN 2009202241064 U CN2009202241064 U CN 2009202241064U CN 200920224106 U CN200920224106 U CN 200920224106U CN 201536159 U CN201536159 U CN 201536159U
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- housing
- cable
- floating
- wall
- elastic rubber
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Abstract
The utility model discloses a floating water seal coaxial electric coupler, which includes a coupler housing with a cable access terminal and a plug-in terminal, wherein the coupler housing includes a fixed housing and a floating housing plugged into and matched with the fixed housing; the floating housing is in elastic floating fit with the fixed housing through a spring axially arranged between corresponding structures of the outer wall of the floating housing and the inner wall of the fixed housing; an accommodating space is arranged on the fixed housing close to the cable access terminal, and is used for loading in an elastic rubber mat; the elastic rubber mat is provided with an inner wall allowing a coaxial cable to penetrate, and an inner hole wall and an outer wall respectively in seal fit with the coaxial cable and the fixed housing during axial compression; a compression part is arranged on the floating housing, and is in axial top fit with the elastic rubber mat when the floating housing moves to the cable access terminal relative to the fixed housing; and a backstop part is arranged on the fixed housing and opposite to the compression part, and is in position limiting fit with the elastic rubber mat. The coupler of the utility model adopts the floating plug-in manner at the plug-in terminal, and meanwhile ensures good water sealing effect of the cable access terminal.
Description
Technical field
The utility model relates to the coaxial electric coupler that is used for the 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 entering 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, as 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 can't relative 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.
The utility model content
The purpose of this utility model is to provide a kind of can relatively move, plug together the floating water sealing coaxial electric connector that afterwards is sealed and matched between connector shell and coaxial cable at contact when inserting with connector shell.
The technical scheme of coaxial contact of the present utility model 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, described connector shell comprises the stationary housing and the unsteady housing of inserting wherein, the housing that floats cooperates with the stationary housing elastic floating by the spring that axially is provided with between the counter structure of external wall of float housing and stationary housing inwall, and described inner wire and insulator are loaded in the housing that floats; Stationary housing feeds the end place near cable and is provided with spatial accommodation and packs into for an elastic rubber fitting, when elastic rubber fitting has the endoporus that wears for coaxial cable and axial compression and coaxial cable, the stationary housing inner hole wall, the outer wall that are sealed and matched respectively; Described 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 mobile, described stationary housing be provided be oppositely arranged with described compression unit with the spacing stop portion that cooperates of elastic rubber fitting.
The inside and outside wall of described elastic rubber fitting is equipped with ripple.
The endoporus of described elastic rubber fitting and the diameter dimension of outer wall dwindle gradually or increase along consistent axial direction.
Be provided with first and second axial limiting structure respectively in close inserted terminal place with away from the inserted terminal place on the external wall of described float housing, described 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, described spring housing 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; Described 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 described stationary housing is the barrel-type casing that is located in float housing body periphery, the other end of stationary housing is fixed with sheath, sheath one end is provided with the cable that penetrates for coaxial cable and feeds the hole, described spatial accommodation of packing into for the elasticity rubber cushion is the toroidal cavity that is arranged near the jacket inner wall in cable feeding hole, and described stop portion is toroidal cavity feeds the hole near cable an end face inwall.
The end cover that described 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.
Described 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 utility model 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 utility model 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 utility model;
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
As Fig. 1, Fig. 2, shown in Figure 3, the embodiment of coaxial electric coupler of the present utility model, establish the unsteady housing 1 of through hole in comprising, the insulator 10 of shell-like is installed in the through hole of unsteady housing 1 inside, 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, 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 feed and enter the float housing body 1 from the open rearward end of gland 8, 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 unsteady housing 1 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 described 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 described 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 between housing 1 and the stationary housing 3 can be relative radially or move axially, thereby float housing 1 and inner wire 9 wherein can be realized when plugging together with corresponding plug axially and radially unsteady, guarantee normally plugging together of connector, prevented 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 by screw thread, sheath 5 is provided with the cable feeding hole that penetrates for coaxial cable 7 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 being contained in by its inner hole sleeve on the periphery of coaxial cable 7 of the elastic rubber fitting 6 of corrugated tube shape, the two ends of elastic rubber fitting 6 are not cooperated by the opposing end surface block of toroidal cavity 13 when being compressed, one end of elastic rubber fitting 6 close stationary housings 3 and described gland 8 partially overlap in the axial direction and have motion block matching relationship, when gland 8 shrinks roof pressure elastic rubber fitting 6 when cable feeding direction moves with respect to sheath 5.
As shown in Figure 2, under the state of plugging together, elastic rubber fitting 6 is subjected to 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 as shown in Figure 3, the inside and outside annular groove that all designs has guaranteed that elastic washer 6 is convenient to compression, 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 outsidely design just in time opposite with the fit dimension of sheath 5 inwalls.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 (7)
1. 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, it is characterized in that: described connector shell comprises the stationary housing and the unsteady housing of inserting wherein, the housing that floats cooperates with the stationary housing elastic floating by the spring that axially is provided with between the counter structure of external wall of float housing and stationary housing inwall, and described inner wire and insulator are loaded in the housing that floats; Stationary housing feeds the end place near cable and is provided with spatial accommodation and packs into for an elastic rubber fitting, when elastic rubber fitting has the endoporus that wears for coaxial cable and axial compression and coaxial cable, the stationary housing inner hole wall, the outer wall that are sealed and matched respectively; Described 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 mobile, described stationary housing be provided be oppositely arranged with described 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 described elastic rubber fitting is equipped with ripple.
3. floating water sealing coaxial electric connector according to claim 2 is characterized in that: the endoporus of described elastic rubber fitting and the diameter dimension of outer wall dwindle gradually or increase along consistent axial direction.
4. floating water sealing coaxial electric connector according to claim 1, it is characterized in that: be provided with first and second axial limiting structure respectively in close inserted terminal place with away from the inserted terminal place on the external wall of described float housing, described 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, described spring housing 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; Described first, second and third axial limiting structure be connected or be integrally formed on the corresponding shell wall baffle ring or the ring platform.
5. floating water sealing coaxial electric connector according to claim 1, it is characterized in that: an end of described stationary housing is the barrel-type casing that is located in float housing body periphery, the other end of stationary housing is fixed with sheath, sheath one end is provided with the cable that penetrates for coaxial cable and feeds the hole, described spatial accommodation of packing into for the elasticity rubber cushion is the toroidal cavity that is arranged near the jacket inner wall in cable feeding hole, and described stop portion is toroidal cavity feeds the hole near cable an end face inwall.
6. according to any described floating water sealing coaxial electric connector in the claim 1～5, it is characterized in that: the end cover that described 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.
7. floating water sealing coaxial electric connector according to claim 6 is characterized in that: described metal gland towards cable come to an end constitute described compression unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202241064U CN201536159U (en) | 2009-09-30 | 2009-09-30 | Floating water seal coaxial electric coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202241064U CN201536159U (en) | 2009-09-30 | 2009-09-30 | Floating water seal coaxial electric coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201536159U true CN201536159U (en) | 2010-07-28 |
Family
ID=42535934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202241064U Expired - Fee Related CN201536159U (en) | 2009-09-30 | 2009-09-30 | Floating water seal coaxial electric coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201536159U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185216A (en) * | 2011-03-02 | 2011-09-14 | 聚信科技有限公司 | Floating type electric connector |
| CN102646908A (en) * | 2012-04-01 | 2012-08-22 | 中航光电科技股份有限公司 | Wear-resisting coaxially rotating electric connector |
| CN103779727A (en) * | 2014-01-13 | 2014-05-07 | 东莞市长讯精密电子有限公司 | Quickly-inserted, floating and deflectable radio frequency connector |
| CN106129684A (en) * | 2016-08-12 | 2016-11-16 | 金余和 | A kind of electric connector terminal contact structures |
| CN108155505A (en) * | 2016-12-02 | 2018-06-12 | 上海航空电器有限公司 | A kind of contact base member and the connection structure with lamp holder |
-
2009
- 2009-09-30 CN CN2009202241064U patent/CN201536159U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185216A (en) * | 2011-03-02 | 2011-09-14 | 聚信科技有限公司 | Floating type electric connector |
| CN102185216B (en) * | 2011-03-02 | 2014-01-01 | 华为机器有限公司 | Floating type electric connector |
| CN102646908A (en) * | 2012-04-01 | 2012-08-22 | 中航光电科技股份有限公司 | Wear-resisting coaxially rotating electric connector |
| CN102646908B (en) * | 2012-04-01 | 2014-10-08 | 中航光电科技股份有限公司 | Wear-resisting coaxially rotating electric connector |
| CN103779727A (en) * | 2014-01-13 | 2014-05-07 | 东莞市长讯精密电子有限公司 | Quickly-inserted, floating and deflectable radio frequency connector |
| CN106129684A (en) * | 2016-08-12 | 2016-11-16 | 金余和 | A kind of electric connector terminal contact structures |
| CN108155505A (en) * | 2016-12-02 | 2018-06-12 | 上海航空电器有限公司 | A kind of contact base member and the connection structure with lamp holder |
| CN108155505B (en) * | 2016-12-02 | 2021-05-04 | 上海航空电器有限公司 | Contact base component and connection structure with lamp holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20130930 |