CN202872080U - Circular sealing underwater connector plug - Google Patents
Circular sealing underwater connector plug Download PDFInfo
- Publication number
- CN202872080U CN202872080U CN 201220494225 CN201220494225U CN202872080U CN 202872080 U CN202872080 U CN 202872080U CN 201220494225 CN201220494225 CN 201220494225 CN 201220494225 U CN201220494225 U CN 201220494225U CN 202872080 U CN202872080 U CN 202872080U
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- CN
- China
- Prior art keywords
- sealing ring
- housing
- shell
- connector plug
- contact pin
- 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
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Abstract
The utility model discloses a circular sealing underwater connector plug. The connector plug comprises a shell, a dustproof cover connected with the shell by threads, a connection nut fixedly connected on the shell, a dustproof pad arranged in the dustproof cover, a cable cover and a pin sleeve which are arranged in the shell, and a pin mounted in the pin sleeve, wherein the top of the shell is provided with internal threads and connected with a jam nut by the internal threads, a sealing ring is embedded into the connection gap between the shell and the cable cover, two grooves are formed on the shell, groove sealing rings are mounted in the grooves, and a glass piece is filled into the pin sleeve and the upper end of the pin sleeve is connected with a flat sealing ring. The jam nut and the sealing rings with good sealing performance are used, thus the sealing performance is better, the exposed parts are made of corrosion resistance light metals coated by cadmium or zinc, and compared with the prior art, the structure of the plug is simple, the plug is easy to implement, the effect of the plug is obvious especially in the underwater, damp or the other special environments, moreover the plug is conveniently processed and can be widely popularized and applied.
Description
Technical field
The utility model relates to electric connector field, relates in particular to a kind of circular seal underwater connector plug.
Background technology
Connector has played the connection function of well forming a connecting link in circuit connects, water-proof connector in the past generally can both be about one meter depth of water operational environment, but its stability and sealing property at the deep water operational environment is not good enough, and complex operation for the deep water operational environment, has increased the danger of work virtually, therefore, people wish that not only connector can reliably connect, and in some special occasions, also must have specific (special) requirements such as good sealing and corrosion resistance.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of circular seal underwater connector plug, the sealing means that adopts fastening screw nut and sealing ring to be complementary, and adopt glass and silicone rubber O-ring etc. to have the assembly of good seal performance, strengthened sealing property of the present utility model.
The purpose of this utility model is achieved by following technical solution:
A kind of circular seal underwater connector plug, comprise housing, the dust cap on being threaded in housing, be fixed in attaching nut on the housing, be installed in dust-proof cushion in the dust cap, be installed in cable hood and contact pin sleeve in the housing, be installed in the contact pin in the contact pin sleeve, described housing top is provided with internal thread, be connected with fastening screw nut through internal thread, housing is connected the gap and embeds a sealing ring with cable hood.
Offer two grooves on the described housing, the groove sealing ring is installed in the groove.
Be filled with glass in the described contact pin sleeve and the upper end is connected with the plain seal circle.
Described contact pin links to each other by the sub-sintering of glass with the contact pin sleeve.
Described groove sealing ring, sealing ring are the O RunddichtringO.
Described groove sealing ring, sealing ring and plain seal circle are the silicon rubber material.
Described dust cap, housing, attaching nut and fastening screw nut all adopt the corrosion resistant light metal surface to carry out cadmium plating or the coating such as zinc-plated is processed.
Compared with prior art, the circular seal underwater connector plug that the utility model provides is selected the fastening screw nut through being threaded, by the rotation fastening screw nut, make it produce in the axial direction downforce, promote the cable joint-box axial motion, make sealing ring produce deformation, reach sealing effectiveness; Adopt glass and silicone rubber O-ring etc. to have the assembly of good seal performance, strengthened sealing property of the present utility model, for realizing the long-term use under complex environment; All adopt the corrosion resistant light metal to carry out cadmium plating or the coating such as zinc-plated is processed for the exposed parts surface, make it not only have good sealing property, also have good corrosion resistance simultaneously.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Among the figure: 1-dust cap, 2-dust-proof cushion, 3-groove sealing ring, 4-housing, 5-attaching nut, 6-contact pin sleeve, 7-glass, 8-sealing ring, 9-plain seal circle, 10-contact pin, 11-hold-down nut, 12-cable joint-box, 13-fastening screw nut.
Embodiment
Below in conjunction with drawings and Examples embodiment of the present utility model is further specified:
As shown in Figure 1, a kind of circular seal underwater connector plug that the utility model provides, comprise housing 4, through being threaded in the dust cap 1 on the housing 4, be installed in the dust-proof cushion 2 in the dust cap 1, be fixed in the attaching nut 5 on the housing 4, be installed in cable hood 12 and contact pin sleeve 6 in the housing 4, be installed in the contact pin (10) in the contact pin sleeve (6), described housing 4 tops are provided with internal thread, be connected with fastening screw nut 13 through internal thread, housing 4 is connected the gap and embeds a sealing ring 8 with cable hood 12, rotation fastening screw nut 13, make it produce in the axial direction downforce, promote cable joint-box 12 axial motions, make sealing ring 8 produce deformation, reach sealing effectiveness.
Offer two grooves on the described housing 4, groove sealing ring 3 is installed in the groove, adopt double-layer seal rings to arrange, can Effective Raise sealing property of the present utility model.
Be filled with glass 7 and upper end in the described contact pin sleeve 6 and be connected with plain seal circle 9.
Described contact pin 10 links to each other by glass 7 sintering with contact pin sleeve 6, glass 7 itself is exactly a kind of good waterproof material, adopt sintering process, make contact pin 10, contact pin sleeve 6, glass 7 threes form an integral body, can Effective Raise stability of the present utility model and sealing.
For promoting sealing property of the present utility model, described groove sealing ring 3, sealing ring 8 and plain seal circle 9 are the silicon rubber material with good bullet sex change energy and decay resistance.
When not using, link covers with dust cap 1, and is provided with dust-proof cushion 2 in the dust cap 1, energy effective sealing and dustproof, when the needs circuit connects, take off dust cap 1, insert socket, realize that circuit connects, when socket is fixed on the body, for body is isolated from the outside, cooperated with the body holder by the twice O RunddichtringO 3 on the plug casing 4, form sealing; Adopt glass 7 sintering that the two is linked together between contact pin 10 and the contact pin sleeve 6, glass 7 itself is exactly a kind of good waterproof material, adopts sintering process, makes contact pin 10, contact pin sleeve 6, glass 7 threes form an integral body; Cable hood 12 is packed in the plug casing 4, but there is certain gap, for making the two formation positiver sealing, adopt fastening screw nut 13 to screw in plug casing 4, driving cable hood 12 moves, make cable hood 12 produce axial active force, make plain seal circle 9 and sealing ring 8 produce elastic deformation, with each contact-making surface sealing; Employing has favorable elasticity deformation nature and corrosion proof silicon rubber processing groove sealing ring 3, sealing ring 8, plain seal circle 9 and glass 7, can effectively lift-off seal performance; All adopt the corrosion resistant light metal to carry out cadmium plating or the coating such as zinc-plated is processed for the exposed parts surface, make it not only have good sealing property, also have good decay resistance simultaneously.The utility model is simple in structure, and is safe and reliable, easy to implement, and successful is especially under water, the particular surroundings such as moist easy to process, but large-scale popularization is used.
Claims (7)
1. circular seal underwater connector plug, comprise housing (4), through being threaded in the dust cap (1) on the housing (4), be fixed in the attaching nut (5) on the housing (4), be installed in the dust-proof cushion (2) in the dust cap (1), be installed in cable hood (12) and contact pin sleeve (6) in the housing (4), be installed in the contact pin (10) in the contact pin sleeve (6), it is characterized in that: described housing (4) top is provided with internal thread, be connected with fastening screw nut (13) through internal thread, housing (4) is connected the gap with cable hood (12) and embeds a sealing ring (8).
2. circular seal underwater connector plug according to claim 1 is characterized in that: offer two grooves on the described housing (4), groove sealing ring (3) is installed in the groove.
3. circular seal underwater connector plug according to claim 1 is characterized in that: be filled with glass (7) and upper end in the described contact pin sleeve (6) and be connected with plain seal circle (9).
4. it is characterized in that according to claim 1 or 3 described circular seal underwater connector plugs: described contact pin (10) links to each other by glass (7) sintering with contact pin sleeve (6).
5. circular seal underwater connector plug according to claim 1, it is characterized in that: described groove sealing ring (3), sealing ring (8) are the O RunddichtringO.
6. circular seal underwater connector plug according to claim 1 is characterized in that: described groove sealing ring (3), sealing ring (8) and plain seal circle (9) are the silicon rubber material.
7. circular seal underwater connector plug according to claim 1 is characterized in that: described dust cap (1), housing (4), attaching nut (5) and fastening screw nut (13) all adopt the corrosion resistant light metal surface to carry out cadmium plating or the coating such as zinc-plated is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494225 CN202872080U (en) | 2012-09-25 | 2012-09-25 | Circular sealing underwater connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494225 CN202872080U (en) | 2012-09-25 | 2012-09-25 | Circular sealing underwater connector plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872080U true CN202872080U (en) | 2013-04-10 |
Family
ID=48038771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220494225 Expired - Fee Related CN202872080U (en) | 2012-09-25 | 2012-09-25 | Circular sealing underwater connector plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202872080U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647179A (en) * | 2013-09-23 | 2014-03-19 | 苏州华旃航天电器有限公司 | Sealed wall outlet electrical connector |
| CN104409917A (en) * | 2014-11-11 | 2015-03-11 | 苏州华旃航天电器有限公司 | Through-wall electric connector with glass sintering sealing structure |
| CN105896164A (en) * | 2016-04-25 | 2016-08-24 | 中航光电科技股份有限公司 | Underwater connector and connector housing thereof |
| CN108668512A (en) * | 2018-07-06 | 2018-10-16 | 中国电子科技集团公司第十四研究所 | A kind of novel contact pin type liquid cooling connector |
| CN109546400A (en) * | 2018-12-29 | 2019-03-29 | 镇江奥博通信设备有限公司 | A kind of corrosion-resistant double card button round electric connector |
-
2012
- 2012-09-25 CN CN 201220494225 patent/CN202872080U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647179A (en) * | 2013-09-23 | 2014-03-19 | 苏州华旃航天电器有限公司 | Sealed wall outlet electrical connector |
| CN103647179B (en) * | 2013-09-23 | 2016-06-15 | 苏州华旃航天电器有限公司 | A kind of sealed electric connector |
| CN104409917A (en) * | 2014-11-11 | 2015-03-11 | 苏州华旃航天电器有限公司 | Through-wall electric connector with glass sintering sealing structure |
| CN104409917B (en) * | 2014-11-11 | 2016-10-05 | 苏州华旃航天电器有限公司 | A kind of electric connector through walls with glass frit seal structure |
| CN105896164A (en) * | 2016-04-25 | 2016-08-24 | 中航光电科技股份有限公司 | Underwater connector and connector housing thereof |
| CN108668512A (en) * | 2018-07-06 | 2018-10-16 | 中国电子科技集团公司第十四研究所 | A kind of novel contact pin type liquid cooling connector |
| CN109546400A (en) * | 2018-12-29 | 2019-03-29 | 镇江奥博通信设备有限公司 | A kind of corrosion-resistant double card button round electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130410 Termination date: 20140925 |
|
| EXPY | Termination of patent right or utility model |