CN201533088U - Three-coaxial water seal connector - Google Patents
Three-coaxial water seal connector Download PDFInfo
- Publication number
- CN201533088U CN201533088U CN 200920212035 CN200920212035U CN201533088U CN 201533088 U CN201533088 U CN 201533088U CN 200920212035 CN200920212035 CN 200920212035 CN 200920212035 U CN200920212035 U CN 200920212035U CN 201533088 U CN201533088 U CN 201533088U
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- conductor
- coaxial
- axial seal
- socket
- plugging hole
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Abstract
The utility model relates to the field of microwave communication, in particular to a coaxial connector. The utility model aims to solve the technical problems by providing a three-coaxial cable connector which is used by matching with coaxial cables, and has deep-water seal and excellent shielding structure. The three-coaxial cable connector is characterized in that an outer conductor of a three-coaxial sealing structure and a casing can form a sealing shielding layer. The three-coaxial cable connector has the beneficial effects that the connector guarantees the excellent shielding performance through adopting the three-coaxial structure, the reliable sealing performance and environment resistance are realized by applying the glass sintering technology in the three-coaxial structure, and the connector has the sealing performance required by long-term immersion in deep water, can prevent seawater from corroding equipments when cables are damaged or broken, has excellent shielding performance and radio frequency performance, and simultaneously, can be freely conveniently bent to connect with cables.
Description
Technical field
The utility model relates to the microwave communication field, relates in particular to coaxial connector.
Background technology
Coaxial cable transmit communications signals commonly used in the loop of rf of communication equipment; therefore require connector and being connected of cable to have good radio-frequency performance and also will have excellent sealing performance outward; prevent the influence of adverse circumstances to the signal transmission; particularly be used in the connector in the deep water for a long time, except above-mentioned requirements also need under the unexpected situation to effective protection of underwater installation promptly coaxial cable take place under the situation of damaged or fracture that anti-sealing pours in down a chimney or infiltration equipment in.
Known coaxial connector mostly adopts the internal and external conductor coaxial configuration, then between inner wire and insulation, adopt " O " type circle to seal between insulation and the outer conductor, thereby reach waterproof, moistureproof purpose, this class connector is used in general open air, field or the water surface and under water in hundred meters depth boundses.When using in the environment below 300 meters, equipment has then proposed higher reliability requirement to coaxial connector and with connecting of cable, and this is that existing coaxial connector is not available.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of triaxial cable connector with deep water sealing and excellent shielding structure that cooperates coaxial cable to use.
For solving the problems of the technologies described above, technical solution of the present utility model is:
A kind of three coaxial underwater sealed connectors are made up of plug and socket; Adopt axial seal between plug and the socket, be threaded; It is characterized in that: be equipped with in the shell of described plug and socket and be used to realize the three co-axial seal plugging hole components that are electrically connected;
Described three co-axial seal plugging hole components are that described conductor structure comprises inner wire contact pin 1, middle conductor 2 and outer conductor 3 by three layers of conductor structure of the fastening formation of whole glass sintering; Outer conductor 3 also seals with the housing contacts of connector; It between inner wire contact pin 1 and the middle conductor 2 inner insulator that high-intensity special glass sintering forms; It between middle conductor 2 and the outer conductor 3 external insulator that high-intensity special glass sintering forms.
Adopt " O " type circle to realize sealing between outer conductor 3 and the shell.
Described inner wire contact pin 1 rear and front end is the contact pin structure, and middle conductor 2 beckets and inner wire contact pin 1 are isometric, and the glass insulator position is placed in the middle, and outer conductor 3 beckets and glass insulator are isometric.
Three co-axial seal plugging hole component front ends in the described socket are inserted terminal;
Three co-axial seal plugging hole component A5 front ends in the described plug also be arranged with one be used for and socket between realize the middle conductor assembly A2 of pin hole interworking, the conductor structure of described middle conductor assembly A2 comprises the central elastic jack A21 and the outside tubular conductor A22 of mutually insulated, described outside tubular conductor A22 closely is crimped on middle conductor 2 inwalls of three co-axial seal plugging hole component A5 of plug, and inner wire contact pin 1 front end of described elastic hole A21 and plug is affixed.
Described jack housing has the circular flange structure; Described socket is fixed on the device panel by this flange arrangement, and and device panel between be provided with end face " O " type circle and seal; Three co-axial seal plugging hole component rear ends in the described socket and the interface in the equipment connect.
Three co-axial seal plugging hole component A5 rear ends in the described plug also are provided with and are used for the connector assembly that is connected with cable; The conductor structure of described coaxial connector assembly comprises the inner wire jack A9 and the outer sleeve A10 of mutually insulated; The inner wire contact pin 1 rear end welding of the inner wire jack A9 front end of described coaxial connector assembly and three co-axial seal plugging hole component A5; Weld between the inner wire jack A9 rear end of described coaxial connector assembly and the cable core of cable; The outer sleeve A10 front end of described coaxial connector assembly closely is crimped on the middle conductor 2 rear end inwalls of three co-axial seal plugging hole component A5; The outer sleeve A10 rear end of described coaxial connector assembly is crimped on by welding cover A11 with pad A12, lining A13, the copper wire of clamping cable braiding 5 between pad A12 and the lining A13.Adopt multistage insulator supporting bracket assembly and connector shell to keep apart fully between coaxial connector assembly and the connector shell.
The beneficial effects of the utility model are: connector provided by the utility model adopts three coaxial configurations to guarantee excellent shielding properties; Use the glass sintering technology and in three coaxial configurations, realize reliable sealing performance and environmental resistance; Have necessary sealing property in the long period of soaking deepwater environment, when cable generation breakage or break incident, can stop the infringement of seawater, and have excellent shielding properties and radio-frequency performance, simultaneously with the alternating bending that can make things convenient for freely that connects of cable equipment.
Description of drawings
Fig. 1 is the schematic diagram of coaxial underwater sealed connector
Fig. 2 is three co-axial seal plugging hole component structural representations;
Fig. 3 is the schematic diagram of a specific embodiment of plug of the present utility model;
Fig. 4 is the schematic diagram of a specific embodiment of socket of the present utility model;
Fig. 5 is the schematic diagram of another specific embodiment of socket of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
The utility model can be applicable to the buoy reclining radio antenna, can make its process on from folding and unfolding under water to winch, keeps the continuity of the signal of telecommunication; And when buoy floats on the water surface, the contact that keeps the signal of telecommunication.Socket connector is directly installed on system's housing, because this series connector is used to roll over the obforms antenna, after buoy emerges reclining radio antenna from horizontal transfer to vertical, therefore the connector that links together with cable must guarantee resistance to wear and softnessization, make it can be in the alternating bending campaign, keep the structural integrity of assembly and the reliable transmission of signal, keep high frequency performances such as good watertightness performance, low decay and low standing wave simultaneously.
Referring to Fig. 1, A is a plug among Fig. 1; B is a socket.Connector plug and cable are assembled together, the other end cooperates with socket, adopt axial seal between connector plug and the socket, be threaded, owing to be single coaxial connector, its inner body is arranged has alignment, rely on its sealing surface place circumference, end face to adopt big round-corner transition so lead, part increase taper guide frame matches in inside, strict control mechanical tolerance is eliminated the influence of error to plugging together.
Referring to Fig. 2, three co-axial seal plugging hole components shown in the figure are the key component that plug A, socket B inside are equipped with; Should realize that radio frequency connects, guarantee sealing again, therefore adopt the processing of glass sealing technology, adopt three layers of conductor structure.
Three co-axial seal plugging hole components are by three layers of conductor structure of the fastening formation of whole glass sintering, described conductor structure comprises inner wire contact pin 1, middle conductor 2, outer conductor 3, constitute the electromagnetic propagation passage in three layers of conductor structure between inner wire contact pin 1 and the middle conductor 2, outer conductor 3 is connected with housing contacts and forms the complete screen of one deck by shell with contacting at the co-axial cable component skin of water, effectively shields the interference and the electromagnetic leakage of other signals; Therefore by glass sintering, interior external insulator 4 is high-intensity special glass, can bear 450 meters hydraulic pressure effects under water and does not produce inefficacy.For the precision that guarantees to process, three co-axial seal plugging hole components adopt simple structure, inner wire contact pin 1 two ends are the contact pin structure, middle conductor 2 beckets and inner wire contact pin 1 are isometric, glass insulator 4 positions are placed in the middle, outer conductor 3 beckets and glass insulator 4 are isometric, so easy control position precision in mold design and product processing.
Referring to Fig. 3, plug shown in Fig. 4 mainly is made up of following parts: shell A1; Middle conductor assembly A2; Swivel nut A3; Round section joint ring A4; Three co-axial seal plugging hole component A5; Round section joint ring A6; And the coaxial connector assembly that is connected with cable by big insulator A7, inner wire jack A9, outer sleeve A10 being used for of forming; The insulator supporting bracket A8 that coaxial connector assembly and connector shell are kept apart fully; Also has welding cover A11; Pad A12; Lining A13; Pad A14; Insulation spacer A15; Bushing pipe A16; Rubber sheet gasket A17; Lock washer A18; Tail nut A19; Rubber tail cover A20.
Shell adopts material water-fast corrosion, that mechanical property is good, guarantees the decay resistance of long-term underwater operation.
The needs that plug together with socket B for satisfying plug A, three co-axial seal plugging hole component A5 are connected with cable must be with pin hole form interworking, so employing forms required interface shape in the mode of the three co-axial seal plugging hole component A5 front and back ends welding jack of plug A.Middle conductor assembly A2 is used to form the interface shape that plugs together with socket B, the conductor structure of middle conductor assembly A2 comprises the central elastic jack A21 and the outside tubular conductor A22 of mutually insulated, outside tubular conductor A22 closely is crimped on middle conductor 2 inwalls of three co-axial seal plugging hole component A5, and it is affixed that elastic hole A21 and the inner wire contact pin 1 front end employing screw of plug are connected the mode that adds welding.The coaxial connector assembly is used to form the interface shape that is connected with cable, and it mainly is made up of big insulator A7, inner wire jack A9, outer sleeve A10; The inner wire contact pin 1 rear end welding of the inner wire jack A9 front end of coaxial connector assembly and three co-axial seal plugging hole component A4; Weld between the inner wire jack A9 rear end of coaxial connector assembly and the cable core of cable; The outer sleeve A10 front end of coaxial connector assembly closely is crimped on the middle conductor 2 rear end inwalls of three co-axial seal plugging hole components; The outer sleeve A10 rear end of coaxial connector assembly is crimped on by welding cover A11 with pad A12, lining A13, the copper wire of clamping cable braiding 5 between pad A12 and the lining A13.
Adopt multistage insulator supporting bracket A8 between coaxial connector assembly and the shell A1, coaxial connector assembly and metal shell A1 are kept apart fully, increase its insulation property greatly.Swivel nut A3 is used to realize being threaded between plug A and the socket B.Round section joint ring A4 is used to realize axial seal between plug A and the socket B." O " type circle A6 is used for the slit between connector shell A1 and the three co-axial seal plugging hole component A5 is sealed in the present embodiment, this structure has realized when cable generation breakage or break incident, permeates in the slit that connector shaft upwards stops water to pass through between three co-axial seal plugging hole component A5 and the connector shell A1.If but adopt the directly connected mode of welding between the outer conductor of three co-axial seal plugging hole components and the shell, also can save this " O " type circle.
Also have welding cover A11, pad A12, lining A13, pad A14, insulation spacer A15, bushing pipe A16, rubber sheet gasket A17, lock washer A18, tail nut A19, rubber tail cover A20.Wherein lining A13 lining launches the braiding 5 of fixed length copper wire and trimmed at lining A13 end face in the outside of cable copper wire braiding 5; Pad A12 is enclosed within on the cable insulation 7, front end contacts with the outer sleeve A10 of coaxial connector assembly, the rear end is pressed in the copper wire braiding 5 of expansion, use the outer sleeve A10 of welding cover A11 and coaxial connector assembly fastening, the copper wire of pad A12, lining A13 and expansion is woven 5 compression clampings; The outside tubular conductor A22 of the middle conductor 2 of the copper wire of cable braiding 5 and outer sleeve A10, the three co-axial seal plugging hole component A5 of coaxial connector assembly, middle conductor assembly A2 couples together the formation coaxial outer conductor like this, the A21 of the inner wire 1 of the heart yearn 8 of cable and three co-axial seal plugging hole component A5, middle conductor assembly A2, inner wire jack A9 constitute coaxial inner conductor, combine the formation electric loop, carry out the transmission of signal.Pad A14 constitutes the support of cable seal structure; Bushing pipe A16 serves as a contrast in cable cover(ing) 9, the cable copper wire weaves outside 5, contact with cable copper wire braiding 5, play a part carrying cable sheath protection heart yearn and be not subjected to the influence of rubber sheet gasket pretightning force and can avoid heart yearn play, distortion under the hydraulic pressure effect, and cause the problem of seal failure; Strengthen shielding properties in order to constitute three coaxial configurations, use insulation spacer A15 that bushing pipe A16 and shell A1 are kept apart; Adopt the thermoplastic profile that the cable cover(ing) front end is processed waterproof flange 6 and bushing pipe A16 outer cable sheath sealing surface is put in order out the rounding uniform outer surface; End in contact behind cable cover(ing) flange 6 front ends and insulation spacer A15, the bushing pipe A16, rubber sheet gasket A17 is placed in the rear end; Rubber sheet gasket A17 serves as a contrast in the outside of cable cover(ing) 9, the inside of shell A1; Tail nut A19 is threaded fastening with the employing of shell A1 rear end, front end compresses lock washer A18, and then compressing rubber pad A17, makes it to produce elastic deformation; The rubber sheet gasket A17 of compressive state closely contacts with shell A1, cable cover(ing) 8, forms cable seal structure; Rubber tail cover A20 covers on the outside of tail nut A19, and A1 cooperates with shell, the inner waterproof gasket cement of filling, and the enhanced leaktightness performance plays cushioning effect on the other hand when cable is crooked on the one hand.
This plug only needs the conversion and the part of cable connecting part just can adaptive different cable dimension.
Referring to Fig. 4, socket B is connected with the housing of float device, adopts the screw of 6 M4 to connect, so socket B is round flange shape, arranges 6 installing holes on circumference; Socket B can connect different standard interface (SMA or N type interface) according to different requirements in the inner, storehouse.
Among Fig. 4, B1 is a shell; B2 is three co-axial seal plugging hole components; B3 is a pressing plate; B4 is a round section joint ring; B5 is a round section joint ring; B6 is a SMA type standard interface.Socket B is fixed on the device panel by flange arrangement, and seals by end face " O " type circle B5.
Three co-axial seal plugging hole component B2 front ends in the socket are inserted terminal.Fit adopts three co-axial seal plugging hole component B2 is adorned from front to back, and be fixed in mode in the socket with pressing plate B3, as shown in Figure 4, when socket surface during to seawater, promptly the left side shown in the figure is subjected to the seawater pressure effect, three co-axial seal plugging hole component B2 firmly are fixed in the jack housing B1, have guaranteed the positiver sealing of socket.
The primary structure of socket shown in Fig. 5 is identical with embodiment shown in Fig. 4, and difference is that at the B6 that three co-axial seal plugging hole component rear ends connect be N type standard interface.
The foregoing description only is some illustrations, can not be used to illustrate scope of the present utility model, as long as equivalent variations of being done on this basis and modification are all in scope of the present utility model.
Claims (3)
1. a coaxial underwater sealed connector is made up of plug and socket; Adopt axial seal between plug and the socket, be threaded; It is characterized in that: be equipped with in the shell of described plug and socket and be used to realize the three co-axial seal plugging hole components that are electrically connected;
Described three co-axial seal plugging hole components are that described conductor structure comprises central inner conductor contact pin (1), metal ring middle conductor (2) and metal ring outer conductor (3) by three layers of conductor structure of the fastening formation of whole glass sintering; Outer conductor (3) also seals with the housing contacts of connector; It between inner wire contact pin (1) and the middle conductor (2) inner insulator that high-intensity special glass sintering forms; It between middle conductor (2) and the outer conductor (3) external insulator that high-intensity special glass sintering forms;
Three co-axial seal plugging hole component front ends in the described socket are inserted terminal;
Three co-axial seal plugging hole component (A5) front ends in the described plug also be arranged with one be used for and socket between realize the middle conductor assembly (A2) of pin hole interworking, the conductor structure of described middle conductor assembly (A2) comprises the central elastic jack (A21) and the outside tubular conductor (A22) of mutually insulated, described outside tubular conductor (A22) closely is crimped on middle conductor (2) inwall of three co-axial seal plugging hole components (A5) of plug, and described elastic hole (A21) is affixed with inner wire contact pin (1) front end of plug;
Described jack housing has the circular flange structure; Described socket is fixed on the device panel by this flange arrangement, and and device panel between be provided with end face " O " type circle and seal; Three co-axial seal plugging hole component rear ends in the described socket and the interface in the equipment connect;
Three co-axial seal plugging hole component (A5) rear ends in the described plug also are provided with and are used for the connector assembly that is connected with cable; The conductor structure of described coaxial connector assembly comprises the inner wire jack (A9) and the outer sleeve (A10) of mutually insulated; Inner wire contact pin (1) the rear end welding of inner wire jack (A9) front end of described coaxial connector assembly and three co-axial seal plugging hole components (A5); Weld between inner wire jack (A9) rear end of described coaxial connector assembly and the cable core of cable; The outer sleeve of described coaxial connector assembly (A10) front end closely is crimped on middle conductor (2) the rear end inwall of three co-axial seal plugging hole components (A5); The outer sleeve of described coaxial connector assembly (A10) rear end is crimped on by welding cover (A11) with pad (A12), lining (A13), the copper wire of clamping cable braiding (5) between pad (A12) and the lining (A13); Adopt multistage insulator supporting bracket assembly and connector shell to keep apart fully between coaxial connector assembly and the connector shell.
2. according to described a kind of three coaxial underwater sealed connectors of claim 1, it is characterized in that: adopt " O " type circle to realize sealing between outer conductor (3) and the shell.
3. according to described a kind of three coaxial underwater sealed connectors of claim 1, it is characterized in that: described inner wire contact pin (1) rear and front end is the contact pin structure, metal ring middle conductor (2) is isometric with inner wire contact pin (1), the glass insulator position is placed in the middle, and metal ring outer conductor (3) is isometric with glass insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920212035 CN201533088U (en) | 2009-11-10 | 2009-11-10 | Three-coaxial water seal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920212035 CN201533088U (en) | 2009-11-10 | 2009-11-10 | Three-coaxial water seal connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533088U true CN201533088U (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920212035 Expired - Lifetime CN201533088U (en) | 2009-11-10 | 2009-11-10 | Three-coaxial water seal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533088U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347547A (en) * | 2011-07-19 | 2012-02-08 | 中航光电科技股份有限公司 | Sealed connector and manufacture method thereof |
| CN102683977A (en) * | 2012-05-17 | 2012-09-19 | 遵义精星航天电器有限责任公司 | Three-coaxial hermetic seal connector |
| CN102761016A (en) * | 2012-08-02 | 2012-10-31 | 贵州航天电器股份有限公司 | High-temperature-resistant air-tight difference connector socket |
| CN104124565A (en) * | 2014-08-04 | 2014-10-29 | 中国工程物理研究院总体工程研究所 | Explosion-proof hermetic switching device for radiofrequency cable |
| CN105424992A (en) * | 2015-11-09 | 2016-03-23 | 国家电网公司 | Single-end shielding sleeve for measurement cable of power system |
| CN105634621A (en) * | 2016-03-16 | 2016-06-01 | 同济大学 | Submarine cable terminal photoelectric separation converter |
| CN107768872A (en) * | 2017-11-09 | 2018-03-06 | 镇江华京通讯科技有限公司 | A kind of radio frequency (RF) coaxial connector for adapting to a variety of installation panels |
| CN108736278A (en) * | 2018-05-18 | 2018-11-02 | 中天射频电缆有限公司 | A kind of room point leakage cable Novel radio frequency coaxial connector |
| CN109193210A (en) * | 2018-09-19 | 2019-01-11 | 中国舰船研究设计中心 | A kind of deep diving multicore watertight high-frequency socket |
| CN110890674A (en) * | 2019-11-26 | 2020-03-17 | 中国船舶重工集团公司第七一九研究所 | Cable connector and connector socket matched with same |
-
2009
- 2009-11-10 CN CN 200920212035 patent/CN201533088U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347547A (en) * | 2011-07-19 | 2012-02-08 | 中航光电科技股份有限公司 | Sealed connector and manufacture method thereof |
| CN102683977A (en) * | 2012-05-17 | 2012-09-19 | 遵义精星航天电器有限责任公司 | Three-coaxial hermetic seal connector |
| CN102761016A (en) * | 2012-08-02 | 2012-10-31 | 贵州航天电器股份有限公司 | High-temperature-resistant air-tight difference connector socket |
| CN104124565A (en) * | 2014-08-04 | 2014-10-29 | 中国工程物理研究院总体工程研究所 | Explosion-proof hermetic switching device for radiofrequency cable |
| CN105424992A (en) * | 2015-11-09 | 2016-03-23 | 国家电网公司 | Single-end shielding sleeve for measurement cable of power system |
| CN105634621B (en) * | 2016-03-16 | 2017-11-07 | 上海同济资产经营有限公司 | Extra large cable terminal photodetachment converter |
| CN105634621A (en) * | 2016-03-16 | 2016-06-01 | 同济大学 | Submarine cable terminal photoelectric separation converter |
| CN107768872A (en) * | 2017-11-09 | 2018-03-06 | 镇江华京通讯科技有限公司 | A kind of radio frequency (RF) coaxial connector for adapting to a variety of installation panels |
| CN108736278A (en) * | 2018-05-18 | 2018-11-02 | 中天射频电缆有限公司 | A kind of room point leakage cable Novel radio frequency coaxial connector |
| CN108736278B (en) * | 2018-05-18 | 2023-10-27 | 中天射频电缆有限公司 | Novel radio frequency coaxial connector for chamber separation leakage cable |
| CN109193210A (en) * | 2018-09-19 | 2019-01-11 | 中国舰船研究设计中心 | A kind of deep diving multicore watertight high-frequency socket |
| CN110890674A (en) * | 2019-11-26 | 2020-03-17 | 中国船舶重工集团公司第七一九研究所 | Cable connector and connector socket matched with same |
| CN110890674B (en) * | 2019-11-26 | 2021-08-20 | 中国船舶重工集团公司第七一九研究所 | Cable connector and connector socket matched with same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100721 |
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| CX01 | Expiry of patent term |