CN205790437U - A kind of ZN type bent type radio frequency coaxial connector with waterproof construction - Google Patents
A kind of ZN type bent type radio frequency coaxial connector with waterproof construction Download PDFInfo
- Publication number
- CN205790437U CN205790437U CN201620731218.9U CN201620731218U CN205790437U CN 205790437 U CN205790437 U CN 205790437U CN 201620731218 U CN201620731218 U CN 201620731218U CN 205790437 U CN205790437 U CN 205790437U
- Authority
- CN
- China
- Prior art keywords
- shell
- screw
- radio frequency
- coaxial connector
- bonnet
- 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
Abstract
A kind of ZN type bent type radio frequency coaxial connector with waterproof construction, including jack, jack is fixed by the insulator arranged in the enclosure, and shell is structure as a whole, ring flange directly can be penetrated by shell and be axially moveable, and limits ring flange by the step of outer casing end and does not falls out；After cable core and jack have welded, bonnet is connected by threaded engagement with shell, is provided with the first sealing ring between bonnet and shell；The lining and the packing ring that are arranged on shell afterbody are tight with the internal thread rotation combined pressure of shell by the external screw thread of screw, are provided with the second sealing ring between shell and screw, and the seal groove in screw is interior and screw oral area is respectively arranged with two the 3rd sealing rings and casting glues；This utility model connector construction is compact, and water resistance is not affected by human factors, and sealing is relatively reliable, excellent, is mainly used in the national defence major projects such as vehicle-mounted and outdoor surfaces radar system.Also can be widely used to other technical field such as communication, radio of high reliability.
Description
Technical field
This utility model belongs to radio frequency (RF) coaxial connector technical field, is specifically related to a kind of ZN type with waterproof construction curved
Formula radio frequency (RF) coaxial connector.
Background technology
Waterproof radio frequency (RF) coaxial connector is indispensable version in coaxial connector field, vehicle-mounted solid with ground
Determine radar system is applied widely.The waterproof construction that coaxial connector uses at present mainly has two kinds, and one is silicone rubber
Sealing structure, another kind is that ordinary construction product fluid sealant carries out water-proofing treatment.Silicone rubber seal structure is complicated due to structure,
Product structure size large and bulky, it is impossible to meet the requirement day by day pursuing miniaturization；It is coated with fluid sealant and carries out water-proofing treatment, artificially
Factor is serious on waterproof effect impact, unstable product quality.
Common waterproof angle connector structure, jack fixes by arranging insulator in the enclosure, and insulator is by setting
Putting lining in the enclosure to fix, lining and shell are interference fit, and shell is two body Welding Structures, and weld seam position can not be effective
Waterproof, and shell mechanism size is relatively big, and ring flange must load before shell welds in advance；Common waterproof angle connector
The window of 90 ° of rotation angle position welding cable heart yearns realizes sealing by shell, bonnet and sealing ring, shell and bonnet threaded engagement
Tightening, the deformation direction of sealing ring is identical with the tightening direction of bonnet, and decrement and the compression ratio of sealing ring are tightened journey by bonnet
The impact of degree, after bonnet is not tightened or loosened, decrement and the compression ratio of sealing ring are less, in fact it could happen that seal failure；
Summary of the invention
In order to overcome above-mentioned prior art defect, the purpose of this utility model is to provide a kind of ZN with waterproof construction
Type bent type radio frequency coaxial connector, a diameter of 5.6mm of connecting cable MILXP550, this adapter not only compact conformation, waterproof effect
Fruit is much better than general water-proof connector.
For reaching above-mentioned purpose, this utility model by the following technical solutions:
A kind of ZN type bent type radio frequency coaxial connector with waterproof construction, including jack 1, outside jack 1 is by being arranged on
Insulator 5 in shell 6 is fixed, and insulator 5 is fixed by the step being arranged in shell 6, and described shell 6 is structure as a whole, method
Blue dish 3 directly can be penetrated by shell 6 and can be axially moveable, and limiting ring flange 3 by the step of shell 6 end will not
Abjection shell 6 end face；Shell 6 connects 90 ° of rotation angle positions of cut cable and arranges bonding wire window, cable core and jack 1 and welded
Cheng Hou, bonnet 7 is connected by threaded engagement with shell 6, is provided with and prevents water from threaded engagement portion between bonnet 7 and shell 6
The first sealing ring 9 in the entrance adapter of position；Be arranged on the lining 2 of shell 6 afterbody and packing ring 8 by the external screw thread of screw 12 with
The internal thread rotation combined pressure of shell 6 is tight, is provided with and prevents water from entering in adapter at its threaded engagement between shell 6 and screw 12
The second sealing ring 10, in the seal groove in screw 12 and screw 12 oral area is respectively arranged with and prevents water from tying with cable from adapter
Two the 3rd sealing rings 11 and the casting glues that conjunction portion enters.
Described first sealing ring 9 compression direction is vertical with the tightening direction of bonnet 7.
Seal groove width in described screw 12 is 2.2mm.
Footpath at the bottom of seal groove in described screw 12 is 8.3mm.
The centre-to-centre spacing of two seal grooves in described screw 12 is 3.8mm.
The most relatively, this utility model possesses following advantage:
1, shell uses integral structure, it is to avoid the impact on water resistance of the two style structure weld seam part, cancels shell
Welding sequence, improves production efficiency, and connector construction is compact.
2, arranging sealing ring at the multiple position of adapter, sealing property is not affected by human factors, and has the strongest sealing
Reliability.
3, sealing ring is increased at connector shell with screw binding site.
4, in adapter connects screw 12 hole, cable position, two sealing rings are increased, it is achieved effective sealing at this position.
5, the threaded engagement position at connector shell 6 with bonnet 7 is coated with locking glue, prevents bonnet from getting loose seal failure；?
Connector shell 6 is coated with locking glue with the threaded engagement position of screw 12, it is ensured that the decrement of sealing ring 10 and compression ratio, it is ensured that have
Effect seals.
6, at bonnet, it is coated with 3140RTV fluid sealant, at tail portion of connector embedding 31401RTV fluid sealant, improves further even
Connect device sealing reliability.
In sum, this utility model, while being not added with big adapter physical dimension, uses sealing ring to seal structure, protects
Stability and the reliability of adapter water resistance are demonstrate,proved.
Accompanying drawing explanation
Fig. 1 is this utility model connector construction schematic diagram.
Fig. 2 is whole-house structural representation.
Fig. 3 is the seal groove structure dimensional drawing of screw.
Detailed description of the invention
Below in conjunction with the accompanying drawings structure of the present utility model and operation principle are done more detailed description.
As it is shown in figure 1, a kind of ZN type bent type radio frequency coaxial connector with waterproof construction of this utility model, jack 1 leads to
Crossing the insulator 5 being arranged in shell 6 to fix, insulator 5 is fixed by the step being arranged in shell 6, and shell 6 is integrated whole
Body structure, shell 6 compact conformation, ring flange 3 directly can be penetrated by 90 ° of rotation angle positions of shell 6 afterbody and can be moved vertically
Dynamic, limit ring flange 3 by step and do not fall out shell 6 end face；Bonding wire window is offered at described shell 6 top, cable core and
After jack 1 has welded, bonnet 7 screws with outer casing screw, arranges the first sealing ring 9, prevent water between bonnet 7 and shell 6
Enter in adapter from threaded engagement position；Be arranged on the lining 2 of shell 6 afterbody and packing ring 8 by the external screw thread of screw 12 with
The internal thread rotation combined pressure of shell 6 is tight, and the second sealing ring 10 being arranged between shell 6 and screw 12 prevents water from its threaded engagement
Place enters in adapter, two the 3rd sealing rings 11 being arranged in screw 12 and the casting glue of screw 12 oral area, prevent water from
Adapter enters with cable joint portion.
The compression direction of sealing ring 9 and the tightening direction of bonnet are mutually perpendicular to, and its decrement and compression ratio will not be subject to
Bonnet 7 tightens the impact of degree, and no matter what degree bonnet 7 is tightened to, as long as bonnet does not gets loose, the decrement of sealing ring 9 and
Compression ratio will not change, and effectively prevents water from entering inside adapter at the threaded engagement of shell 6 and bonnet 7, improves existing
The sealing ring compression direction of adapter is identical with the tightening direction of bonnet, and decrement and compression ratio are tightened degree shadow by bonnet
The airtight quality instability defect rung.
Shown in Fig. 1, the sealant sealing of same position in ordinary construction water-proof connector compared by the second sealing ring 10, due to
Ring structure size is ensured by mould, and its sealing effectiveness will not be affected by anthropic factor, and sealing property is stable, effectively prevents
Water enters inside adapter from the threaded engagement position of shell 6 and screw 12.
Shown in Fig. 1, the 3rd sealing ring 11 is between screw 12 and cable, and the cable connected due to adapter is flexibility
Cable, the most inevitably there will be flexural deformation, especially at cable and adapter binding site, cable
Flexural deformation can cause sealing ring unbalance stress, the big sealing ring of stress can quick aging, stress little while because sealing
Circle decrement is not enough and seal failure.In order to ensure sealing effectiveness, Double seal ring is used to add fluid sealant embedding structure, double density first
Seal can provide flexible support to cable, makes sealing ring and cable stress soft and uniform, adds the close of screwing oral area embedding
Sealing, further increases adapter and connects the sealing reliability at cable position.
As in figure 2 it is shown, shell 6 uses integral structure, it is to avoid the impact on water resistance of the two style structure weld seam part,
Cancel shell welding sequence, improve production efficiency, and connector construction is compact.
As it is shown on figure 3, be the seal groove structure dimensional drawing of screw.Seal groove width is 2.2mm, the center of two seal grooves
Away from for 3.8mm, footpath at the bottom of seal groove is 8.3mm.
Claims (5)
1. having a ZN type bent type radio frequency coaxial connector for waterproof construction, including jack (1), jack (1) is by being arranged on
Insulator (5) in shell (6) is fixed, and insulator (5) is fixed by the step being arranged in shell (6), it is characterised in that: institute
Stating shell (6) to be structure as a whole, ring flange (3) can directly pass through shell (6) and penetrate and can be axially moveable, and passes through shell
(6) step of end limits ring flange (3) and does not falls out shell (6) end face；Shell (6) connects 90 ° of rotation angle positions of cut cable
Arranging after bonding wire window, cable core and jack (1) welded, bonnet (7) is connected by threaded engagement with shell (6),
It is provided with between bonnet (7) and shell (6) and prevents water from entering the first sealing ring (9) in adapter from threaded engagement position；If
Put lining (2) and packing ring (8) at shell (6) afterbody and pass through the external screw thread of screw (12) and the internal thread rotation combined pressure of shell (6)
Tightly, it is provided with between shell (6) and screw (12) and prevents water from entering the second sealing ring in adapter at its threaded engagement
(10), the seal groove in screw (12) is interior and screw (12) oral area is respectively arranged with and prevents water from entering with cable joint portion from adapter
Two the 3rd sealing rings (11) and the casting glues entered.
The ZN type bent type radio frequency coaxial connector with waterproof construction the most according to claim 1, it is characterised in that: described
The tightening direction in the same bonnet in the first sealing ring (9) compression direction (7) is vertical.
The ZN type bent type radio frequency coaxial connector with waterproof construction the most according to claim 1, it is characterised in that: described
Seal groove width in screw (12) is 2.2mm.
The ZN type bent type radio frequency coaxial connector with waterproof construction the most according to claim 1, it is characterised in that: described
Footpath at the bottom of seal groove in screw (12) is 8.3mm.
The ZN type bent type radio frequency coaxial connector with waterproof construction the most according to claim 1, it is characterised in that: described
The centre-to-centre spacing of interior two seal grooves of screw (12) is 3.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731218.9U CN205790437U (en) | 2016-07-12 | 2016-07-12 | A kind of ZN type bent type radio frequency coaxial connector with waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731218.9U CN205790437U (en) | 2016-07-12 | 2016-07-12 | A kind of ZN type bent type radio frequency coaxial connector with waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790437U true CN205790437U (en) | 2016-12-07 |
Family
ID=58121637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620731218.9U Expired - Fee Related CN205790437U (en) | 2016-07-12 | 2016-07-12 | A kind of ZN type bent type radio frequency coaxial connector with waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205790437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799977A (en) * | 2017-11-23 | 2018-03-13 | 江苏明联电子科技有限公司 | A kind of coaxial radio-frequency connector |
| CN109068521A (en) * | 2018-07-24 | 2018-12-21 | 天津深之蓝海洋设备科技有限公司 | Sealing cover, underwater boost motor, control device and its airtight detection method |
-
2016
- 2016-07-12 CN CN201620731218.9U patent/CN205790437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799977A (en) * | 2017-11-23 | 2018-03-13 | 江苏明联电子科技有限公司 | A kind of coaxial radio-frequency connector |
| CN109068521A (en) * | 2018-07-24 | 2018-12-21 | 天津深之蓝海洋设备科技有限公司 | Sealing cover, underwater boost motor, control device and its airtight detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205790437U (en) | A kind of ZN type bent type radio frequency coaxial connector with waterproof construction | |
| CN205960558U (en) | Split type drum connection structure | |
| CN207740520U (en) | A kind of internal thread loose joint triangle vavle | |
| CN106785646A (en) | A kind of cylindrical sealing structure of penetrating cable | |
| CN208831901U (en) | Conducting wire sealing device | |
| CN107795722A (en) | A kind of bonnet water pressure test welding end floating seal frock | |
| CN217501698U (en) | High-sealing-performance steel sleeve structure for shield starting and receiving | |
| CN208257369U (en) | A kind of underwater cable waterproof connector | |
| CN105870708B (en) | A kind of sensor high impedance coaxial connector | |
| CN206112349U (en) | A rotatable three way connection for it is sealed | |
| CN107448701A (en) | Antiseptic and rustproof connector | |
| CN210462047U (en) | Flange pipeline joint for high-pressure hydraulic valve block | |
| CN107313512B (en) | Original bamboo joint point based on original bamboo built-in embedded part | |
| CN206636519U (en) | A kind of high leakproofness screw connection structure of oil well pipe | |
| CN104577936A (en) | Pressure-tight wire connection device | |
| CN206448461U (en) | A kind of bindiny mechanism of gutter | |
| CN207018719U (en) | A kind of plastic union pipe head seal | |
| CN214618284U (en) | Combined pipe joint with good sealing effect | |
| CN204879199U (en) | Modular heavy -calibre threading steel pipe and nylon corrugated pipe rapid connection means | |
| CN206861128U (en) | A kind of flared type taper thread free flow coupling body | |
| CN205063730U (en) | A device is pieced together to outer aluminium frame of wooden door and window of aluminium package | |
| CN109268587A (en) | The connecting node construction of two fixed -pipings and connection method | |
| CN209313587U (en) | A kind of motor waterproof sealing structure | |
| CN205017750U (en) | Waterproof wiring panel structure | |
| CN218847317U (en) | High-efficient sealed water gauge of pipe connection |
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: 20161207 Termination date: 20170712 |