CN209448117U - A kind of conductive water repellent gasket - Google Patents
A kind of conductive water repellent gasket Download PDFInfo
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- CN209448117U CN209448117U CN201920312118.6U CN201920312118U CN209448117U CN 209448117 U CN209448117 U CN 209448117U CN 201920312118 U CN201920312118 U CN 201920312118U CN 209448117 U CN209448117 U CN 209448117U
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- water repellent
- gasket
- conductive water
- stainless steel
- connector
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Abstract
The utility model relates to aerospace connectors to reinforce in hood about electromagnetic shielding and waterproof sealing field.A kind of conductive water repellent gasket, the conductive water repellent gasket (5) is the molding integrated cylindrical body of conductive rubber membrane pressure and cone table composite construction, there is hollow circuit cylinder inside it in the axial direction, which is mounted between round aerospace connectors plug (1) and shielded cable (13).The utility model is equipped with conductive water repellent gasket, using special mould proof silastic material addition glass silvering conductive material (can customize in producer, belong to one kind of conductive rubber) compression molding, has electromagnetic wave shielding and waterproof seal.
Description
Technical field
The utility model relates to aerospace connectors to reinforce in hood about electromagnetic shielding and waterproof sealing field.
Background technique
In recent years, with the fast development of electronic equipment, electronic warfare, information war high speed development, Electro Magnetic Compatibility index is
As a Xiang Zhibiao mostly important in Military Electronic Equipment development process.Now the frequency point of the electromagnetic wave of spatial it
Wide, wide, energy the height in airspace of close, frequency spectrum be it is unprecedented, deteriorated significantly electromagnetic environment.Interconnect the shielding of cable
Technology is to realize the important means of good Electro Magnetic Compatibility index between Military Electronic Equipment, in the scheme opinion of Military Electronic Equipment
Card, detailed design phase, production phase, service stage become the key index for guaranteeing Electro Magnetic Compatibility, electromagnetic interference and anti-
The problem of interference, is increasingly severe, is almost related to all modernization business, industry, military industry field.
The shield technology of interconnection cable mainly passes through aerospace connectors plug, shielding wire bushing component, shielded cable at present
Interconnection is to realize shield effectiveness and sealing performance.Cable screens when shielding wire bushing component inner shield cable and connector interconnection
The connection structure and assembly technology for covering layer determine the height of shield effectiveness and the quality of sealing performance.Connect both at home and abroad at present
The connector of Jie Qi production firm production is usually realized with following scheme: on the one hand by being pressed with 360 degree of metal ring structure of shielding
The shielding silk screen for connecing shielded cable meets shield effectiveness；On the other hand meet waterproof sealing by independent rubber gasket coil structures
Performance requirement.There are the following problems for current scheme, on the one hand the poor operability of installation, complex process, because of preventing for connector
The termination of water sealing property and shielded layer is using shielding silk screen that is individually designed, and shielding 360 degree of becket crimping shielded cables
When operating procedure it is complicated, it is difficult to ensure that 360 degree of silk screen consistency divided of shielding；On the other hand shielding pressure ring and shielded cable it
Between there are gap, by shielding 360 degree of silk screen separate when formed mesh shields face, shielding reveal seriously be unable to satisfy complicated electromagnetism
The shield effectiveness requirement of environment.
360 degree of termination technology problems between shielded cable and the sheath shell of connector protective sleeve component are solved, have been formed
Whole shield gasket body, simplify operating procedure improve production efficiency, it is ensured that shielding 360 degree of termination quality consistency problems of silk screen at
For the problem that must be solved.
Summary of the invention
The technical problem to be solved by the utility model is to how to provide, one kind can satisfy shielded cable and connector protects
360 degree of terminations of set, and there is waterproof seal and the simple conductive water repellent gasket structure of mounting process.
The technical scheme adopted by the utility model is a kind of conductive water repellent gasket, the conductive water repellent gasket (5) are
The molding integrated cylindrical body of conductive rubber membrane pressure and cone table composite construction, inside have hollow circuit cylinder in the axial direction,
The conductive water repellent gasket (5) is mounted between round aerospace connectors plug (1) and shielded cable (13), in installation process,
According to round aerospace connectors plug (1), sealing ring (2), connector protective sleeve (3), stainless steel shielding gasket (4), conductive water repellent
Gasket (5), stainless steel taper pressure ring (6), stainless steel flat shim (7), cable protection line gum cover (8), connector hood (9), folder
The sequence installation of line plate (10), two-sided copper-foil conducting electricity adhesive tape (12), shielded cable (13), is then consolidated by screw (11)
Fixed, the diameter of conductive water repellent gasket (5) internal diameter, that is, hollow circuit cylinder is equal to the shielded layer outer diameter of shielded cable (13), the conduction
The cylindrical body outer diameter of waterproof sealing gasket (5) is equal to internal diameter on the left of connector protective sleeve (3).
As a kind of preferred embodiment: being interference fit between conductive water repellent gasket (5) and stainless steel taper pressure ring (6).
As a kind of preferred embodiment: there are hollow structure, connector protective sleeve (3) and round boat in the inside of connector protective sleeve (3)
Empty connector plug (1) is connected through a screw thread, and centre has sealing ring (2), the sealing of stainless steel shielding gasket (4) conductive water repellent
It pads and is protruded into connector protective sleeve (3) on the outside of the cylindrical body of (5), stainless steel taper pressure ring (6) is covered in conductive water repellent gasket (5)
On the outside of cone table, stainless steel flat shim (7) withstands on the right side of stainless steel taper pressure ring (6), and connector hood (9) appearance is one
Stepped cylindrical, inside have that stepped cylindrical is hollow, and cable protection line gum cover (8) appearance is stepped cylindrical, and inside has in cylinder
Sky, cable protection line gum cover (8) are stuck in the right side of connector hood (9), and clamp (10) is clipped in connector tail by screw (11)
Connection is inserted into the left side on the right side for covering (9), the shielded cable (13) after two-sided copper-foil conducting electricity adhesive tape (12) handles shielded layer
Device sheath (3), stainless steel shielding gasket (4), conductive water repellent gasket (5), stainless steel taper pressure ring (6), stainless steel flat shim
(7), the inside of cable protection line gum cover (8), connector hood (9), clamp (10), the signal wire and circle of shielded cable (13)
The electrical connection of aerospace connectors plug (1) internal signal wire.
As a kind of preferred embodiment: shielded cable (13) is 35mm, the screen of shielded cable (13) without the length of protective case
Covering layer aluminium foil to extend in outer length is 8mm, and shielding silk screen and extending in outer length is 10mm, and 360 degree of shielding silk screen uniformly divides
It is reversely laid on cable covering after opening, the two-sided copper-foil conducting electricity adhesive tape of two circle 12.25mm wide is wound on the outside of shielding silk screen
(12).
The beneficial effects of the utility model are: the utility model is equipped with conductive water repellent gasket, using special mould proof silicon
Rubber material adds glass silvering conductive material (can customize in producer, belong to one kind of conductive rubber) compression molding, has
Electromagnetic wave shielding and waterproof seal.The utility model conductive water repellent gasket adds conical structure to design using cylindrical surface, passes through
Determine that tetra- sizes of A, B, C, D complete type selecting and design.It is preferable to space utilization, it can satisfy various finished product aviation circle connections
Device meets electromagnet shield effect and sealing performance in the case where not changing contour structures.The conductive water repellent of the utility model design is close
Packing mainly passes through between on the inside of conductive water repellent gasket and on the outside of cable, on the outside of conductive water repellent gasket and in connector protective sleeve
Between side, conductive water repellent gasket is set to pass through pressure by the locking of the pressure of stainless steel shielding gasket and rear end stainless steel taper pressure ring
Compression deformation forms interference fit, it is ensured that good electric conductivity and sealing performance meet shield effectiveness and sealing performance.Behaviour
Make technique to simplify, improving production efficiency, cable shield silk screen is protected with 360 degree of termination consistency of connector protective sleeve.
Detailed description of the invention
Fig. 1 is the utility model conductive water repellent gasket structure schematic diagram；
Fig. 2 is the utility model conductive water repellent gasket the schematic diagram of the section structure；
Fig. 3 is the utility model mounting structure explosive view；
Fig. 4 is the utility model mounting structure explosive view sectional view；
Fig. 5 is sectional view after the utility model installation forming；
Fig. 6 is appearance diagram after the utility model installation forming；
Wherein, 1, round aerospace connectors plug, 2, sealing ring, 3, connector protective sleeve, 4, stainless steel shielding gasket, 5, lead
Electric waterproof sealing gasket, 6, stainless steel taper pressure ring, 7, stainless steel flat shim, 8, cable protection line gum cover, 9, connector hood, 10,
Clamp, 11, screw, 12, two-sided copper-foil conducting electricity adhesive tape, 13, shielded cable.
Specific embodiment
A kind of conductive water repellent gasket, by the way that conductive water repellent gasket 5 is mounted on round aerospace connectors sheath 3 and screen
It covers between cable 13, shielded cable seals after being handled with two-sided conductive shield copper foil tape 12 shielded layer with conductive water repellent
Interference fit keeps good electric conductivity on the inside of pad 5, and 5 outside of conductive water repellent gasket is matched with 3 inside interference of connector protective sleeve
It closes and keeps good electric conductivity；5 front end of conductive water repellent gasket shields 4 precompressed of gasket ring using stainless steel, and rear end is using stainless
Steel pricker degree pressure ring 6 pressurizes to conductive water repellent gasket 5, allowed in connector protective sleeve component conductive water repellent gasket 5 and screen
It covers to be formed to be interference fitted between cable 13, conductive water repellent gasket 5 and connector protective sleeve 3 and reaches electromagnetic shielding and waterproof sealing mesh
's.
As shown in figure 3, including that round aerospace connectors are inserted when the utility model is applied in aviation cylindrical connector component
First 1, sealing ring 2, connector protective sleeve 3, stainless steel shielding gasket 4, conductive water repellent gasket 5, stainless steel taper pressure ring 6, stainless
Steel flat shim 7, cable protection line gum cover 8, connector hood 9, clamp 10, M3x10 cross combine pan head screw 11, two-sided conduction
Shield copper foil tape 12, shielded cable 13.As shown in Figure 4: the utility model is applied to fashionable dress in round aerospace connectors component
It is as follows with relationship, sealing ring 2 is mounted in 3 front end card slot of connector protective sleeve first, shielded cable 13 is protected according to connector
Cover 3- stainless steel shielding gasket 4- conductive water repellent gasket 5- stainless steel taper pressure ring 6- stainless steel flat shim 7- cable protective rubber
The assemble sequence of set 8- connector hood 9 is successively penetrated by connector hood 9, and is welded on round aerospace connectors plug
In 1 cup-shaped terminal, clamp 10 is locked with M3X10 cross combination pan head screw 11 on connector hood 9.
As shown in Figure 5 and Figure 6, the utility model mounting process is as follows, and sealing ring 2 is mounted on connector protective sleeve 3 first
In the card slot of front end, by shielded cable 13 according to connector protective sleeve 3- stainless steel shielding gasket 4- conductive water repellent gasket 5- stainless steel
The assemble sequence of taper pressure ring 6- stainless steel flat shim 7- cable protection line gum cover 8- connector hood 9 is by connector hood 9
It successively penetrates, pulls out 60mm forward, deshield 13 protective case length 35mm of cable, and internal shield aluminium foil is cut short 8mm, will be shielded
It covers silk screen and cuts short 10mm, be reversely laid on shielded cable protective layer after then uniformly separating 360 degree of shielding silk screen, then
Cable shield is subjected to two circle of package, (shielding copper foil and cable protection with 12.25mm wide two-sided conductive shield copper foil tape 12
Set overlapping dimension 8mm) head with tweezers is rotated by 360 ° compression.Round aviation company is welded on after cable core is deprotected layer 3mm
It connects in 1 cup-shaped terminal of device plug, first connector protective sleeve 3 is locked at counterclockwise on round aerospace connectors plug 1, then successively
By stainless steel shielding gasket 4- conductive water repellent gasket 5- stainless steel taper pressure ring 6- stainless steel flat shim 7- cable protection line gum cover 8
It is pushed forward into connector protective sleeve 3, and is locked clockwise with connector hood 9, clamp 10 is finally used on connector hood 9
It compresses cable protection line gum cover 8 and is locked with M3X10 cross combination pan head screw 11.
As depicted in figs. 1 and 2, conductive water repellent gasket adds frustum structure to design using cylinder, and internal diameter uses the cylinder of C long
The design of the outer diameter As such as the shielded layer outer diameter of through-hole and cable, outside are designed by the cylindrical surface 3mm wide and sheath internal diameter uniform internal diameter B, peace
Become conductive water repellent gasket 5 by compression by the pressure of stainless steel shielding gasket 4 and rear end stainless steel taper pressure ring 6 after dress
Shape forms interference fit, it is ensured that good electrically continuous and waterproof seal；
The utility model is not limited to the above embodiment, using the knot same or similar with the utility model examples detailed above
Structure and material, and other obtained conductive water repellent gasket structures, both are within the protection scope of the present invention.
Claims (4)
1. a kind of conductive water repellent gasket, it is characterised in that: the conductive water repellent gasket (5) is conductive rubber membrane pressure molding one
The cylindrical body and cone table composite construction of body, inside have hollow circuit cylinder in the axial direction, the conductive water repellent gasket (5) peace
Between round aerospace connectors plug (1) and shielded cable (13), in installation process, according to round aerospace connectors plug
(1), sealing ring (2), connector protective sleeve (3), stainless steel shielding gasket (4), conductive water repellent gasket (5), stainless steel taper pressure
Ring (6), stainless steel flat shim (7), cable protection line gum cover (8), connector hood (9), clamp (10), two-sided copper-foil conducting electricity glue
The sequence installation of band (12), shielded cable (13), is then fixed, in the conductive water repellent gasket (5) by screw (11)
Diameter, that is, hollow circuit cylinder diameter is equal to the shielded layer outer diameter of shielded cable (13), outside the cylindrical body of the conductive water repellent gasket (5)
Diameter is equal to internal diameter on the left of connector protective sleeve (3).
2. a kind of conductive water repellent gasket according to claim 1, it is characterised in that: conductive water repellent gasket (5) with not
It is interference fit between rust steel pricker degree pressure ring (6).
3. a kind of conductive water repellent gasket according to claim 1, it is characterised in that: the inside of connector protective sleeve (3) has
Hollow structure, connector protective sleeve (3) is connected through a screw thread with round aerospace connectors plug (1), and there is sealing ring in centre
(2), it is protruded into connector protective sleeve (3) on the outside of the cylindrical body of stainless steel shielding gasket (4) conductive water repellent gasket (5), stainless steel
Taper pressure ring (6) covers on the outside of the cone table of conductive water repellent gasket (5), and stainless steel flat shim (7) withstands on stainless steel taper pressure
The right side of ring (6), connector hood (9) appearance are a stepped cylindrical, and inside has that stepped cylindrical is hollow, cable protective rubber
Set (8) appearance is stepped cylindrical, and there is cylindrical hollow in inside, and cable protection line gum cover (8) is stuck in the right side of connector hood (9),
Clamp (10) is clipped in the right side of connector hood (9) by screw (11), handles and shields by two-sided copper-foil conducting electricity adhesive tape (12)
Connector protective sleeve (3), stainless steel shielding gasket (4), conductive water repellent gasket are inserted into the left side of shielded cable (13) after covering layer
(5), stainless steel taper pressure ring (6), stainless steel flat shim (7), cable protection line gum cover (8), connector hood (9), clamp
(10) inside, the signal wire of shielded cable (13) are electrically connected with round aerospace connectors plug (1) internal signal wire.
4. a kind of conductive water repellent gasket according to claim 1, it is characterised in that: shielded cable (13) is without protective case
Length be 35mm, it is 8mm that the shielded layer aluminium foil of shielded cable (13), which extends in outer length, and shielding silk screen extends in outer length
Degree is 10mm, and 360 degree of shielding silk screen is reversely laid on cable covering after uniformly separating, and is wound with two circles on the outside of shielding silk screen
The two-sided copper-foil conducting electricity adhesive tape (12) of 12.25mm wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312118.6U CN209448117U (en) | 2019-03-13 | 2019-03-13 | A kind of conductive water repellent gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312118.6U CN209448117U (en) | 2019-03-13 | 2019-03-13 | A kind of conductive water repellent gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448117U true CN209448117U (en) | 2019-09-27 |
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ID=68033826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920312118.6U Active CN209448117U (en) | 2019-03-13 | 2019-03-13 | A kind of conductive water repellent gasket |
Country Status (1)
| Country | Link |
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| CN (1) | CN209448117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939852A (en) * | 2022-12-30 | 2023-04-07 | 深圳市尚文电子科技有限公司 | Connector for power supply signal of indoor and outdoor display screen |
-
2019
- 2019-03-13 CN CN201920312118.6U patent/CN209448117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939852A (en) * | 2022-12-30 | 2023-04-07 | 深圳市尚文电子科技有限公司 | Connector for power supply signal of indoor and outdoor display screen |
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