CN203589677U - Oil-filled type insulating sealing bunch structure - Google Patents
Oil-filled type insulating sealing bunch structure Download PDFInfo
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- CN203589677U CN203589677U CN201320765176.7U CN201320765176U CN203589677U CN 203589677 U CN203589677 U CN 203589677U CN 201320765176 U CN201320765176 U CN 201320765176U CN 203589677 U CN203589677 U CN 203589677U
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Abstract
An oil-filled type insulating sealing bunch structure is composed of the following parts of: a sealing bushing (1), a wire (2), a tail nut (3), a set screw (4), a steel ribbon (5), a wire clamping sleeve (6), a screw (8), a sealing ring (9), a shell (10), and an insulator assembly (11); and the sealing bushing 1 through the steel ribbon 5 is used to fix the outside of the tail nut 3, so as to achieve a sealing effect through a pre-tightening effect of the steel ribbon 5#; and the sealing bushing 1, the tail nut 3 and the shell 10 are filled with an insulating oil 14. Since the cable is filled with the insulating oil, the outer water can be effectively prevented from entering, and the insulation and voltage-withstanding performance inside the cable is reliably guaranteed; the oil-filled type insulating sealing bunch structure does not require the cable to be provided with the sealing performance; the oil-filled type insulating sealing bunch structure is simple in structure, reliable in sealing and insulation, convenient in assembly, and great in universality as the waterproof, sealing and insulating structure; and the oil-filled type insulating sealing bunch structure can be widely used for the waterproof, sealing and insulation of the electrical connector under water.
Description
Technical field
The utility model relates to structural design and the applied technical field of electric connector, and a kind of filling type insulated enclosure bunch structure is provided especially.
Background technology
Underwater electrical connector product is as a kind of special-purpose electric product under water, in submarine rescue, submarine oil/natural gas extraction, pull the Military and civil fields such as sonar and be used widely.For the electric property under water that guarantees that it is good, product needed is carried out encapsulation process.At present, conventional encapsulating method comprises mechanical seal, embedding sealing and sulfuration sealing etc., and said structure all requires cable self to have good sealing property.
People urgently wish to obtain the good filling type insulated enclosure bunch structure of a kind of technique effect.
Utility model content
The purpose of this utility model is to provide the good cable self that do not require of a kind of technique effect and has sealing, version is simple, sealing, reliable, easy to assembly, the to have versatility Waterproof sealing insulation structure that insulate, can be widely used in the waterproof sealing of underwater electrical connector product and the filling type insulated enclosure bunch structure of insulation.
Filling type insulated enclosure bunch knot described in the utility model is constructed as follows: Sealed casing pipe 1, wire 2, tail nut 3, holding screw 4, steel band 5, clamp cover 6, screw 8, sealing ring 9, housing 10, insulator assembly 11; Wherein:
Described holding screw 4 is circulus, the outer surface of holding screw 4 is provided with for being connected with the screw thread 12 of tail nut 3 inside, realization screws the screw thread 12 of function, the inner side, one end of holding screw 4 is provided with for coordinating with the clamp muscle 601 of clamp cover 6, realize conductor clamping function and compress the conical surface 401, the other end of holding screw 4 is provided with the tightening groove 402 of groove shape; Locking and the power-assisted of tightening groove 402 during for holding screw 8 pretension;
Described tail nut 3 integral body are circulus, and tail nut 3 is constructed as follows: end face positioning table 301, oil-filled screw hole 302, sealing positioning table 303, maintenance frustum 304, positioning key 305 and seal groove 13; Described end face positioning table 301 is the projective structure of tail nut 3 inner sides, for coordinating with the end face of housing 10, and the axial positioning function while realizing housing 10 connection; Described oil-filled screw hole 302 is for being positioned at the through-hole structure at tail nut 3 middle parts; Described screw 8 is tightened and is connected with tail nut 3 by oil-filled screw hole 302, and described sealing positioning table 303 is positioned at oil-filled screw hole 302 outsides, and sealing ring 9 is positioned at sealing positioning table 303, realizes the sealing function of oil-filled screw hole; Described maintenance frustum 304 is the ring-type projective structure in tail nut 3 outsides, one end, and maintenance frustum 304 coordinates with Sealed casing pipe 1, realizes the axial location locking functions of Sealed casing pipe 1#; Described positioning key 305 is for being positioned at the projective structure of tail nut 3 inside, and positioning key 305 coordinates with the anti-rotation location notch of gripping sleeve 6, realizes circumferential anti-rotation and the axial positioning function of clamp cover 6; The inner side, two ends of described tail nut 3 is provided with screw thread 12; Wherein, the screw thread 12 of close end face positioning table 301 coordinates with the screw thread 12 in housing 10 outsides, realizes the connection that screws of tail nut, and the external screw thread of screw thread 12 holding screws 4 of close maintenance frustum 304 coordinates, and realizes holding screw 4 axial compression functions; The groove structure that the inner circumferential that described seal groove 13 is tail nut 3 arranges; Described sealing ring 9 is positioned at seal groove 13;
Described housing 10 is constructed as follows: screw thread 12, O-ring cylinder 1001, anti-rotation location notch II 1002, seal groove 13 and axial location boss 1003; Described O-ring cylinder 1001 is positioned at housing 10 one end, outside, and O-ring cylinder coordinates with sealing ring 9, realizes integrally-built sealing; Screw thread 12 is positioned at housing 10 outsides near O-ring cylinder 1001, anti-rotation location notch II 1002 is for being positioned at the groove structure of housing 10 inside, axial location boss 1003 is the circumferential projective structure of housing 10 inside, axial location boss 1003 coordinates with the positioning boss end face of insulator assembly 11, realizes the axial location of insulator assembly 11; Seal groove 13 is positioned at housing 10 inner sides, and sealing ring 9 is positioned at seal groove 13, uses with the installation of sealing ring and fixes, and realizes integrally-built sealing function;
Described insulator assembly 11 is constructed as follows: contact 1101 and insulator 1102; Contact 1101 is fixedly linked with insulator 1102, described contact 1101 inside are provided with through-hole structure, insulator 1102 one end arranged outside have the positioning boss 1103 of protrusion, and positioning boss 1103 coordinates with the anti-rotation location notch of housing 10, realizes the circumferential anti-rotating function of insulator assembly; Sealing ring 9 is enclosed within insulator 1102 outsides; Realize integrally-built sealing.
Described Sealed casing pipe 1 passes through fixedly tail nut 3 outsides of steel band 5.And realize sealing by the pretension effect of steel band 5#;
Described Sealed casing pipe 1, tail nut 3 and housing 10 filled with oil insulating oils 14
Referring to accompanying drawing 7, cable-assembly two ends adopt identical hermetically-sealed construction, now, cable inner completely and outside seal completely; Because cable inside has been full of insulating oil, can effectively prevent outside the entering of moisture, Reliable guarantee insulation and the withstand voltage properties of cable inside.
Described filling type insulated enclosure bunch structure is also provided with plain washer 7, and described plain washer 7 is between screw 8 and sealing positioning table 303; Plain washer 7 coordinates with screw 8, realizes the effect of controlling oil-filled screw hole place sealing ring pre compressed magnitude.
Described contact 1101 and insulator 1102 are cured as one by inlaying plastic compression, and realize the sealing of the two.
Described wire 2 is connected with contact 1101 by welding.During assembling, owing to being subject to the effect that steps up of gripping sleeve 6, and prevent axially loaded, cause solder joint to get loose;
Filling type insulated enclosure bunch structure described in the utility model has overcome mechanical seal, embedding sealing and sulfuration encapsulating method to the high deficiency of wire self sealss performance requirement, solved the high difficult problem of seal request outside wire, described filling type insulated enclosure bunch structure does not require that cable self has sealing, version is simple, seal/insulate Waterproof sealing insulation structure reliable, easy to assembly, that have versatility, and this structure can be widely used in waterproof sealing and the insulation of underwater electrical connector product.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is filling type insulated enclosure bunch structural representation;
Fig. 2 is holding screw structural representation;
Fig. 3 is clamp nested structure schematic diagram;
Fig. 4 is tail nut structure schematic diagram;
Fig. 5 is shell structure schematic diagram;
Fig. 6 is insulator modular construction schematic diagram;
Fig. 7 is filling type insulated enclosure bunch structure assembling schematic diagram.
Embodiment
Embodiment 1
Described in the present embodiment, filling type insulated enclosure bunch knot is constructed as follows: Sealed casing pipe 1, wire 2, tail nut 3, holding screw 4, steel band 5, clamp cover 6, screw 8, sealing ring 9, housing 10, insulator assembly 11; Wherein:
Described holding screw 4 is circulus, the outer surface of holding screw 4 is provided with for being connected with the screw thread 12 of tail nut 3 inside, realization screws the screw thread 12 of function, the inner side, one end of holding screw 4 is provided with for coordinating with the clamp muscle 601 of clamp cover 6, realize conductor clamping function and compress the conical surface 401, the other end of holding screw 4 is provided with the tightening groove 402 of groove shape; Locking and the power-assisted of tightening groove 402 during for holding screw 8 pretension;
Described tail nut 3 integral body are circulus, and tail nut 3 is constructed as follows: end face positioning table 301, oil-filled screw hole 302, sealing positioning table 303, maintenance frustum 304, positioning key 305 and seal groove 13; Described end face positioning table 301 is the projective structure of tail nut 3 inner sides, for coordinating with the end face of housing 10, and the axial positioning function while realizing housing 10 connection; Described oil-filled screw hole 302 is for being positioned at the through-hole structure at tail nut 3 middle parts; Described screw 8 is tightened and is connected with tail nut 3 by oil-filled screw hole 302, and described sealing positioning table 303 is positioned at oil-filled screw hole 302 outsides, and sealing ring 9 is positioned at sealing positioning table 303, realizes the sealing function of oil-filled screw hole; Described maintenance frustum 304 is the ring-type projective structure in tail nut 3 outsides, one end, and maintenance frustum 304 coordinates with Sealed casing pipe 1, realizes the axial location locking functions of Sealed casing pipe 1#; Described positioning key 305 is for being positioned at the projective structure of tail nut 3 inside, and positioning key 305 coordinates with the anti-rotation location notch of gripping sleeve 6, realizes circumferential anti-rotation and the axial positioning function of clamp cover 6; The inner side, two ends of described tail nut 3 is provided with screw thread 12; Wherein, the screw thread 12 of close end face positioning table 301 coordinates with the screw thread 12 in housing 10 outsides, realizes the connection that screws of tail nut, and the external screw thread of screw thread 12 holding screws 4 of close maintenance frustum 304 coordinates, and realizes holding screw 4 axial compression functions; The groove structure that the inner circumferential that described seal groove 13 is tail nut 3 arranges; Described sealing ring 9 is positioned at seal groove 13;
Described housing 10 is constructed as follows: screw thread 12, O-ring cylinder 1001, anti-rotation location notch II 1002, seal groove 13 and axial location boss 1003; Described O-ring cylinder 1001 is positioned at housing 10 one end, outside, and O-ring cylinder coordinates with sealing ring 9, realizes integrally-built sealing; Screw thread 12 is positioned at housing 10 outsides near O-ring cylinder 1001, anti-rotation location notch II 1002 is for being positioned at the groove structure of housing 10 inside, axial location boss 1003 is the circumferential projective structure of housing 10 inside, axial location boss 1003 coordinates with the positioning boss end face of insulator assembly 11, realizes the axial location of insulator assembly 11; Seal groove 13 is positioned at housing 10 inner sides, and sealing ring 9 is positioned at seal groove 13, uses with the installation of sealing ring and fixes, and realizes integrally-built sealing function;
Described insulator assembly 11 is constructed as follows: contact 1101 and insulator 1102; Contact 1101 is fixedly linked with insulator 1102, described contact 1101 inside are provided with through-hole structure, insulator 1102 one end arranged outside have the positioning boss 1103 of protrusion, and positioning boss 1103 coordinates with the anti-rotation location notch of housing 10, realizes the circumferential anti-rotating function of insulator assembly; Sealing ring 9 is enclosed within insulator 1102 outsides; Realize integrally-built sealing.
Described Sealed casing pipe 1 passes through fixedly tail nut 3 outsides of steel band 5.And realize sealing by the pretension effect of steel band 5#;
Described Sealed casing pipe 1, tail nut 3 and housing 10 filled with oil insulating oils 14
Referring to accompanying drawing 7, cable-assembly two ends adopt identical hermetically-sealed construction, now, cable inner completely and outside seal completely; Because cable inside has been full of insulating oil, can effectively prevent outside the entering of moisture, Reliable guarantee insulation and the withstand voltage properties of cable inside.
Described filling type insulated enclosure bunch structure is also provided with plain washer 7, and described plain washer 7 is between screw 8 and sealing positioning table 303; Plain washer 7 coordinates with screw 8, realizes the effect of controlling oil-filled screw hole place sealing ring pre compressed magnitude.
Described contact 1101 and insulator 1102 are cured as one by inlaying plastic compression, and realize the sealing of the two.
Described wire 2 is connected with contact 1101 by welding.During assembling, owing to being subject to the effect that steps up of gripping sleeve 6, and prevent axially loaded, cause solder joint to get loose;
Described in the present embodiment, filling type insulated enclosure bunch structure has overcome mechanical seal, embedding sealing and sulfuration encapsulating method to the high deficiency of wire self sealss performance requirement, solved the high difficult problem of seal request outside wire, described filling type insulated enclosure bunch structure does not require that cable self has sealing, version is simple, seal/insulate Waterproof sealing insulation structure reliable, easy to assembly, that have versatility, and this structure can be widely used in waterproof sealing and the insulation of underwater electrical connector product.
Claims (5)
1. a filling type insulated enclosure bunch structure, is characterized in that: described filling type insulated enclosure bunch structure is constructed as follows: Sealed casing pipe (1), wire (2), tail nut (3), holding screw (4), steel band (5), clamp cover (6), screw (8), sealing ring (9), housing (10), insulator assembly (11); Wherein:
Described holding screw (4) is circulus, the outer surface of holding screw (4) is provided with screw thread (12), the inner side, one end of holding screw (4) is provided with and compresses the conical surface (401), and the other end of holding screw (4) is provided with the tightening groove (402) of groove shape;
Clamp cover (6) is for being provided with the circulus of 4-8 opening, and described clamp cover (6) is constructed as follows: clamp muscle (601), cable-through hole (602) and anti-rotation location notch I (603); Described clamp cover (6) is coordinated and is connected with holding screw (4) with the compression conical surface (401) by clamp muscle (601), described cable-through hole (602) is clamp cover (6) through-hole structure vertically, described anti-rotation location notch I (603) is for being arranged on the groove structure of clamp cover (6) one end
Described tail nut (3) integral body is circulus, and tail nut (3) is constructed as follows: end face positioning table (301), oil-filled screw hole (302), sealing positioning table (303), maintenance frustum (304), positioning key (305) and seal groove (13); Described end face positioning table (301) is the projective structure of tail nut (3) inner side, and described oil-filled screw hole (302) is for being positioned at the through-hole structure in the middle part of tail nut (3); Described screw (8) is tightened and is connected with tail nut (3) by oil-filled screw hole (302), described sealing positioning table (303) is positioned at oil-filled screw hole (302) outside, sealing ring (9) is positioned at sealing positioning table (303), described maintenance frustum (304) is the ring-type projective structure in outside, tail nut (3) one end, and described positioning key (305) is for being positioned at the inner projective structure of tail nut (3);
The inner side, two ends of described tail nut (3) is provided with screw thread (12); Described seal groove (13) is the groove structure that the inner circumferential of tail nut (3) arranges; Described sealing ring (9) is positioned at seal groove (13);
Described housing (10) is constructed as follows: screw thread (12), O-ring cylinder (1001), anti-rotation location notch II (1002), seal groove (13) and axial location boss (1003); Described O-ring cylinder (1001) is positioned at one end, housing (10) outside, screw thread (12) is positioned at housing (10) outside near O-ring cylinder (1001), anti-rotation location notch II (1002) is for being positioned at the inner groove structure of housing (10), axial location boss (1003) is the inner circumferential projective structure of housing (10), seal groove (13) is positioned at housing (10) inner side, and sealing ring (9) is positioned at seal groove (13);
Described insulator assembly (11) is constructed as follows: contact (1101) and insulator (1102); Contact (1101) is fixedly linked with insulator (1102), and described contact (1101) inside is provided with through-hole structure, and insulator (1102) one end arranged outside has the positioning boss (1103) of protrusion; Sealing ring (9) is enclosed within insulator (1102) outside;
Described Sealed casing pipe (1) passes through fixedly tail nut (3) outside of steel band (5);
Described Sealed casing pipe (1), tail nut (3) and housing (10) filled with oil insulating oil (14).
2. according to filling type insulated enclosure bunch structure described in claim 1, it is characterized in that: described filling type insulated enclosure bunch structure is also provided with plain washer (7), described plain washer (7) is positioned between screw (8) and sealing positioning table (303).
3. according to filling type insulated enclosure bunch structure described in claim 2, it is characterized in that: described contact (1101) and insulator (1102) are cured as one by inlaying plastic compression.
4. according to filling type insulated enclosure bunch structure described in claim 2, it is characterized in that: described wire (2) is connected with contact (1101) by welding.
5. according to filling type insulated enclosure bunch structure described in claim 3, it is characterized in that: described wire (2) is connected with contact (1101) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320765176.7U CN203589677U (en) | 2013-11-28 | 2013-11-28 | Oil-filled type insulating sealing bunch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320765176.7U CN203589677U (en) | 2013-11-28 | 2013-11-28 | Oil-filled type insulating sealing bunch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589677U true CN203589677U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320765176.7U Expired - Fee Related CN203589677U (en) | 2013-11-28 | 2013-11-28 | Oil-filled type insulating sealing bunch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618280A (en) * | 2013-11-28 | 2014-03-05 | 沈阳兴华航空电器有限责任公司 | Oil filled type insulating sealing cable bunching structure |
-
2013
- 2013-11-28 CN CN201320765176.7U patent/CN203589677U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618280A (en) * | 2013-11-28 | 2014-03-05 | 沈阳兴华航空电器有限责任公司 | Oil filled type insulating sealing cable bunching structure |
| CN103618280B (en) * | 2013-11-28 | 2016-04-27 | 沈阳兴华航空电器有限责任公司 | A kind of filling type insulated enclosure beamline construction |
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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: 20140507 Termination date: 20191128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |