CN203056257U - SMB blind matching coaxial plug - Google Patents
SMB blind matching coaxial plug Download PDFInfo
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- CN203056257U CN203056257U CN 201320046730 CN201320046730U CN203056257U CN 203056257 U CN203056257 U CN 203056257U CN 201320046730 CN201320046730 CN 201320046730 CN 201320046730 U CN201320046730 U CN 201320046730U CN 203056257 U CN203056257 U CN 203056257U
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- plug
- mounting panel
- annular
- unsteady
- groove
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Abstract
The utility model discloses an SMB blind matching coaxial plug, which comprises a plug, a socket and a floating mechanism. The plug comprises a plug external conductor and a plug internal conductor, wherein the plug internal conductor is disposed at the center of a cavity of the plug external conductor. A plug insulator is arranged between the plug external conductor and the plug internal conductor. The plug external conductor is externally sleeved with a shaft sleeve. The floating mechanism comprises a spring and an installation plate. The plug external conductor is provided with an annular floating groove. The installation plate is provided with a floating hole. The installation plate is sleeved in the annular floating groove through the floating hole. The spring is sleeved on the annular floating groove, one end of the spring is abutted against a groove wall, and the other end of the spring is abutted against the installation plate. The installation plate is fixedly mounted on a base body. A gap is arranged between an internal wall of the floating hole and a groove bottom of the annular floating groove. With a floating structure, radial and axial allowances are obtained, bind plug between the plug and the socket is realized, and plug reliability is improved.
Description
Technical field
The utility model relates to a kind of communication equipment connector, the blind coaxial plug of joining of especially a kind of SMB.
Background technology
At communication technical field, in especially the army and the people's microwave communication, the precision measurement field, often to use radio frequency (RF) coaxial connector.Radio frequency (RF) coaxial connector is a kind of being connected between connection between transmit port, inner each functional module of communication station and radio emissioning antenna and the transmitter module that be used for specially connecting.Radio frequency (RF) coaxial connector will transmit electromagnetic wave signal and energy effectively, its characteristic impedance must be complementary with the characteristic impedance of institute connected system, and the reflection coefficient of connector itself and insertion loss are little, and good shield effectiveness and low intermodulation distortion must be arranged.
In the field of radio frequency (RF) coaxial connector, the radio frequency (RF) coaxial connector of SMB series is a kind of radio frequency (RF) coaxial connector of small-sized push-in type, have characteristics such as volume is little, in light weight, easy to use, electrical property is good, be usually used in being connected radio frequency coaxial-cable in the radio circuit of wireless device and electronic instrument.
In the prior art, when the plug 101 of the radio frequency (RF) coaxial connector of SMB series and socket 102 plug together, the outer edge surface of socket outer conductor 103 front ends contacts earlier with plug fairlead 104 earlier, socket outer conductor 103 inserts in the plug outer conductor 105 by plug fairlead 104 afterwards, when the outer edge surface of socket outer conductor 103 front ends is butted on the inner face of plug outer conductor 105, the trip 106 of plug outer conductor 105 front ends falls in the groove 107 on the socket outer conductor 103, make plug 101 and socket 102 clampings, finish cooperating of plug 101 and socket 102, as shown in Figure 1.
Along with the communication technical field fast development; system and system, printed board and printing mother daughter board connector demand obviously increase; if use above-mentioned common connector; because the influence of alignment error; the phenomenon that occurs axial location deviation and radial position deviation in the time of usually can causing paired connector to cooperate; make the connector cisco unity malfunction, even lost efficacy, as shown in Figure 2.This just needs, and operating personnel are manual to be aimed at plug 101 with two joints of socket 102, plugging together one by one, and packaging efficiency is low, and waste of manpower can not adapt to the needs of present production development.
Summary of the invention
The utility model purpose provides the blind coaxial plug of joining of a kind of SMB, by the improvement of structure, is imbued with the unsteady capacity of connector, and self adaptation plug-in position error improves grafting efficient and reliability, guarantees the transmission of the signal of telecommunication.
For achieving the above object, the technical solution adopted in the utility model is: the blind coaxial plug of joining of a kind of SMB, comprise plug and socket, described plug comprises the plug outer conductor and is arranged at the plug inner conductor at plug outer conductor cavity center, be provided with the plug insulator between plug outer conductor and the plug inner conductor, described plug outer conductor is arranged with an axle sleeve outward, comprise a floating structure, this floating structure comprises spring and mounting panel, described plug outer conductor is provided with the unsteady groove of annular, described mounting panel is provided with unsteady hole, mounting panel is located in the unsteady groove of described annular through the borehole jack that should float, described spring housing is located on the unsteady groove of this annular, and an end is butted on the cell wall, and the other end is butted on the described mounting panel, described mounting panel is fixedly installed on the matrix, acquisition is with respect to the axial float degree of freedom of mounting panel behind the compression spring to make described plug, and described unsteady hole inwall and described annular are floated and left the space between the groove bottom land, makes the radial floating degree of freedom of described plug acquisition in this space scope.
In the technique scheme, described matrix is equipment or the printed circuit board (PCB) of connector to be installed, mounting panel is fixed on the matrix, when plugs and sockets is pegged graft, plug is positioned at the unsteady hole axial displacement of mounting panel, the compression spring, obtain connector axial freedom (axial tolerance) when pegging graft, simultaneously, hole inwall and annular are floated and are left the space between the groove bottom land owing to float, the center of circle in therefore unsteady hole and the axle center of plug form eccentric state, for plug is providing the unsteady degree of freedom radially (being radial tolerance) with the socket grafting.In conjunction with axially and radial tolerance, for connector when pegging graft, obtain the adaptive error ability, improve the reliability of pegging graft.In addition and since in the utility model axially, radially capacity is all finished by plug, to not influence of socket, so socket can use the structure of existing standard, and is compatible good.
In the technique scheme, the unsteady groove cell wall of the annular of close described mounting panel side is made of a limited step, and the outer rim of this limited step is greater than described unsteady hole, and under described spring nature, described limited step is butted on the described mounting panel.
Further technical scheme is, described limited step floats with annular and is connected through a guiding surface between the groove bottom land, this guiding surface front end connects the unsteady groove bottom land of described annular, and terminal and described limited step is connected, and terminal external diameter and aperture, described unsteady hole coupling.Spring is in nature following time, adjust the center of plug by guiding surface, make the center of circle in the hole of floating on plug shaft center and the mounting panel concentric, and when pegging graft, spring is compressed, guiding surface breaks away from the restriction of unsteady hole, utilizes the space of floating between hole inwall and the unsteady groove bottom land of annular, and plug can radially be adjusted with socket position.
In the technique scheme, the corresponding described socket insertion end of described axle sleeve is the horn mouth that expands outwardly, and is convenient to cooperate with the grafting of socket, utilizes horn mouth to lead.
In the technique scheme, the corresponding described mounting panel end of described axle sleeve extends to the unsteady groove of described annular, described spring end falls in axle sleeve and the annular cavity that floats between the groove, and the spacing between described axle sleeve and the described mounting panel is greater than the described plug axial float degree of freedom.
In the technique scheme, be provided with packing ring between described mounting panel and the spring.
In the technique scheme, described mounting panel is flanged plate, and this flanged plate is provided with the installing hole fixing with described matrix.
Because technique scheme is used, the utility model compared with prior art has following advantage:
1, the utility model arranges floating structure, satisfy the axial tolerance of plug by the spring in the floating structure, again by the space of floating on the mounting panel and leaving between the unsteady groove bottom land of hole and annular, constitute plug tolerance diametrically, thereby dock error volume when satisfying a plurality of plugs and pegging graft simultaneously with socket, make connector can adapt in the blind inserting of device interior and close, thereby can save the volume of equipment greatly;
2, the horn mouth by expanding outwardly axle sleeve setting for plug and cooperating of socket provide guiding, improves the accuracy of pegging graft, and enlarges the radial tolerance scope;
3, guiding surface is set, under the spring nature, the guiding socket resets, and plays the effect that limits socket position;
4, floating structure is arranged on the plug, and socket is not had change, so socket can adopt the existing standard socket, and is compatible good.
Description of drawings
Fig. 1 is background technology structural representation I;
Fig. 2 is background technology structural representation II;
Fig. 3 is the decomposition texture schematic diagram of the utility model embodiment one;
Fig. 4 is the insertion status architecture schematic diagram of the utility model embodiment one.
Wherein: 1, plug; 2, socket; 3, plug outer conductor; 4, plug inner conductor; 5, plug insulator; 6, axle sleeve; 7, horn mouth; 8, spring; 9, packing ring; 10, mounting panel; 11, the unsteady groove of annular; 12, unsteady hole; 14, limited step; 15, guiding surface; 101, plug; 102, socket; 103, socket outer conductor; 104, plug fairlead; 105, plug outer conductor; 106, trip; 107, groove.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: shown in Fig. 3～4, the blind coaxial plug of joining of a kind of SMB, comprise plug 1, floating structure on socket 2 and the plug 1, described plug 1 comprises plug outer conductor 3 and is arranged at the plug inner conductor 4 at plug outer conductor 3 cavity centers, be provided with plug insulator 5 between plug outer conductor 3 and the plug inner conductor 4, the described plug outer conductor 3 outer axle sleeves 6 that are arranged with, described axle sleeve 6 corresponding described socket 2 insertion ends are the horn mouth 17 that expands outwardly, described floating structure comprises spring 8, packing ring 9 and mounting panel 10, described plug outer conductor 3 is provided with the unsteady groove 11 of annular, described mounting panel 10 is provided with the hole 12 of floating, mounting panel 10 is sheathed in the unsteady groove 11 of described annular through the hole 12 of should floating, described spring 8 is sheathed on the unsteady groove 11 of this annular, front end is butted on the cell wall, the rear end is butted on the described packing ring 9, packing ring 9 is butted on the mounting panel 10, described mounting panel 10 is fixedly installed on the matrix, make described plug 1 in the axial float degree of freedom of compression spring 8 back acquisitions with respect to mounting panel 10, the axial tolerance amount is at 2mm, described unsteady hole 12 inwalls and described annular are floated and are left the space between groove 11 bottom lands, the radial floating degree of freedom that described plug 1 is obtained in this space scope, the radial tolerance amount is at 0.7mm.
In the present embodiment, described mounting panel 10 is flanged plate, this flanged plate is provided with the installing hole fixing with described matrix, as shown in Figure 3, unsteady groove 11 cell walls of annular near described mounting panel 10 sides are made of a limited step 14, the outer rim of this limited step 14 is greater than described unsteady hole 12, described limited step 14 floats with annular and is connected through a guiding surface 15 between groove 11 bottom lands, these guiding surface 15 front ends connect unsteady groove 11 bottom lands of described annular, terminal and described limited step 14 is connected, and terminal external diameter and 12 apertures, described unsteady hole coupling, under described spring 8 natures, described limited step 14 is butted on the described mounting panel 10, and guiding surface 15 is positioned at the hole 12 of floating, and makes the center of circle in the axial line of plug 1 and unsteady hole 12 on same straight line.Described axle sleeve 6 corresponding described mounting panel 10 ends extend to unsteady groove 11 places of described annular, described spring 8 ends fall in axle sleeve 6 and the annular cavity that floats between the groove 11, and the spacing between described axle sleeve 6 and the described mounting panel 10 is greater than the described plug 1 axial float degree of freedom.
When socket 2 contacts with plug 1, by horn mouth 7 guiding of axle sleeve 6 front ends, compress spring 8 earlier, guiding surface 15 breaks away from the hole 12 of floating, and the position skew with socket 2 departs from the center of circle line in the hole 12 of floating, and as shown in Figure 4, guarantees the good grafting of plug 1 and socket 2.After plug 1 socket 2 is thrown off, under the restoring force of spring 8, plug 1 is resetted, the skew that resets of guiding surface 15 guiding plugs 1 is butted on the mounting panel 10, as shown in Figure 3 until limited step 14.
Claims (7)
1. blind coaxial plug of joining of SMB, comprise plug and socket, described plug comprises the plug outer conductor and is arranged at the plug inner conductor at plug outer conductor cavity center, be provided with the plug insulator between plug outer conductor and the plug inner conductor, described plug outer conductor is arranged with an axle sleeve outward, it is characterized in that: also comprise a floating structure, this floating structure comprises spring and mounting panel, described plug outer conductor is provided with the unsteady groove of annular, described mounting panel is provided with unsteady hole, mounting panel is located in the unsteady groove of described annular through the borehole jack that should float, described spring housing is located on the unsteady groove of this annular, one end is butted on the cell wall, the other end is butted on the described mounting panel, and described mounting panel is fixedly installed on the matrix, makes described plug obtain the axial float degree of freedom with respect to mounting panel behind the compression spring, described unsteady hole inwall and described annular are floated and are left the space between the groove bottom land, make the radial floating degree of freedom of described plug acquisition in this space scope.
2. the blind coaxial plug of joining of SMB according to claim 1, it is characterized in that: the unsteady groove cell wall of annular near described mounting panel side is made of a limited step, the outer rim of this limited step is greater than described unsteady hole, under described spring nature, described limited step is butted on the described mounting panel.
3. the blind coaxial plug of joining of SMB according to claim 2, it is characterized in that: described limited step floats with annular and is connected through a guiding surface between the groove bottom land, this guiding surface front end connects the unsteady groove bottom land of described annular, terminal and described limited step is connected, and terminal external diameter and aperture, described unsteady hole coupling.
4. the blind coaxial plug of joining of SMB according to claim 1 and 2 is characterized in that: the corresponding described socket insertion end of described axle sleeve is the horn mouth that expands outwardly.
5. the blind coaxial plug of joining of SMB according to claim 1, it is characterized in that: the corresponding described mounting panel end of described axle sleeve extends to the unsteady groove of described annular, described spring end falls in axle sleeve and the annular cavity that floats between the groove, and the spacing between described axle sleeve and the described mounting panel is greater than the described plug axial float degree of freedom.
6. the blind coaxial plug of joining of SMB according to claim 1 is characterized in that: be provided with packing ring between described mounting panel and the spring.
7. the blind coaxial plug of joining of SMB according to claim 1, it is characterized in that: described mounting panel is flanged plate, this flanged plate is provided with the installing hole fixing with described matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320046730 CN203056257U (en) | 2013-01-29 | 2013-01-29 | SMB blind matching coaxial plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320046730 CN203056257U (en) | 2013-01-29 | 2013-01-29 | SMB blind matching coaxial plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203056257U true CN203056257U (en) | 2013-07-10 |
Family
ID=48739178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320046730 Expired - Lifetime CN203056257U (en) | 2013-01-29 | 2013-01-29 | SMB blind matching coaxial plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203056257U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094779A (en) * | 2013-01-29 | 2013-05-08 | 苏州瑞可达连接系统有限公司 | Server message block (SMB) blind mating coaxial plug |
| CN104934788A (en) * | 2015-06-24 | 2015-09-23 | 常州金信诺凤市通信设备有限公司 | Floating blind-mating onboard connector |
| CN106025709A (en) * | 2015-03-31 | 2016-10-12 | 泰科电子公司 | Floatable connector |
| CN107634360A (en) * | 2017-09-28 | 2018-01-26 | 安徽四创电子股份有限公司 | One kind is blind to match somebody with somebody rf adapter |
| CN109309302A (en) * | 2017-07-27 | 2019-02-05 | Ims连接器系统有限公司 | Coaxial plug connector |
| CN116487947A (en) * | 2023-06-21 | 2023-07-25 | 常州琥正电子科技股份有限公司 | Independent waterproof floating connector |
-
2013
- 2013-01-29 CN CN 201320046730 patent/CN203056257U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094779A (en) * | 2013-01-29 | 2013-05-08 | 苏州瑞可达连接系统有限公司 | Server message block (SMB) blind mating coaxial plug |
| CN103094779B (en) * | 2013-01-29 | 2015-04-01 | 苏州瑞可达连接系统股份有限公司 | Server message block (SMB) blind mating coaxial plug |
| CN106025709A (en) * | 2015-03-31 | 2016-10-12 | 泰科电子公司 | Floatable connector |
| CN104934788A (en) * | 2015-06-24 | 2015-09-23 | 常州金信诺凤市通信设备有限公司 | Floating blind-mating onboard connector |
| CN109309302A (en) * | 2017-07-27 | 2019-02-05 | Ims连接器系统有限公司 | Coaxial plug connector |
| CN109309302B (en) * | 2017-07-27 | 2020-10-09 | Ims连接器系统有限公司 | Coaxial connector |
| CN107634360A (en) * | 2017-09-28 | 2018-01-26 | 安徽四创电子股份有限公司 | One kind is blind to match somebody with somebody rf adapter |
| CN107634360B (en) * | 2017-09-28 | 2023-11-21 | 安徽四创电子股份有限公司 | Blind-matched radio frequency adapter |
| CN116487947A (en) * | 2023-06-21 | 2023-07-25 | 常州琥正电子科技股份有限公司 | Independent waterproof floating connector |
| CN116487947B (en) * | 2023-06-21 | 2023-08-18 | 常州琥正电子科技股份有限公司 | Independent waterproof floating connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU RECODEAL INTERCONNECT SYSTEM CO., LTD. Free format text: FORMER NAME: SUZHOU RECODEAL INTERCONNECTION SYSTEM CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: No. 5300 Wuzhong District Wuzhong road in Suzhou city of Jiangsu Province in 215007 Patentee after: SUZHOU RECODEAL INTERCONNECT SYSTEM Co.,Ltd. Address before: No. 5300 Wuzhong District Wuzhong road in Suzhou city of Jiangsu Province in 215007 Patentee before: Suzhou Recodeal Interconnection System Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |