CN2064952U - Inserted pin type amplitude explosion cable connector - Google Patents
Inserted pin type amplitude explosion cable connector Download PDFInfo
- Publication number
- CN2064952U CN2064952U CN 90211090 CN90211090U CN2064952U CN 2064952 U CN2064952 U CN 2064952U CN 90211090 CN90211090 CN 90211090 CN 90211090 U CN90211090 U CN 90211090U CN 2064952 U CN2064952 U CN 2064952U
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- CN
- China
- Prior art keywords
- big
- ground connection
- interior
- cable connector
- inserted link
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- 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.)
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Abstract
The utility model belongs to the technical field of cable connection technique, which is an inserted pin type amplitude explosion cable connector, comprising two large parts which are a plug and a socket. The plug comprises a plug casing, a big inserting rod, a small inserting rod, a sealing ring, a communicated node, an inner grounding block, an inner grounding sheet and an inner insulation piece; the socket comprises a socket casing, a big inserting tube, a small inserting tube, a sealing ring, a sealing ring, a communicated node, an inner grounding block, an inner grounding sheet and an inner insulation piece; the front part of the plug casing and the front part of the socket casing are mutually connected with the screw threads of steel wire snap rings for positioning. The utility model has the advantages of simple structure, small size, rapid installation, rapid dismounting, safe utilization and anti-explosion performance.
Description
The utility model belongs to technical field of cable connection, is a kind of bolt-type flame proof cable connector.
In the prior art, 6000 volts of level high-voltage cable connectors are inner for transiting rod patches, and the flange flameproof joint connects by 8 screws, ground connection piece in the boring weldering on the housing, this construction profile volume is big, high material consumption, and operation is complicated during connection, and transiting rod is easily lost, fragile, the housing coefficient of safety reduces, and is not suitable for low-pressure system.And the connection of 380 volts, 600 volts of low-voltages, 1140 luff cables is mainly the cast iron terminal box at present, and its structure is a cast iron housing, extremely connect by enclosure interior insulation board screwing, and during connection, complicated operation, interruption duration is long.
The purpose of this utility model is intended to overcome the deficiencies in the prior art part provides a kind of simple in structure, and volume is little, simple to operate during connection, connects fast bolt-type cable connector.
The technical scheme that realizes the utility model purpose is: cable connector is formed by connecting by the plug and socket two large divisions, plug is by plug body, big inserted link, little inserted link, sealing ring, be communicated with joint, interior insulating part, interior ground strip, interior ground connection piece is formed, socket is by big intubate, spile, jack housing, sealing ring, be communicated with joint, interior ground connection piece, interior ground strip, interior insulating part is formed, plug body and jack housing fore-end are nested, coupling nut with steel wire snap ring location is threaded, plug end cable master heart yearn is connected with big inserted link, the ground connection heart yearn is connected with little inserted link, socket end cable master heart yearn is connected with big intubate, the ground connection heart yearn is connected with spile, ground strip is connected with interior ground connection piece with little inserted link in the plug end, interior ground connection piece is connected with plug body, ground strip is connected with interior ground connection piece with spile in the socket end, interior ground connection piece is connected with jack housing, plug is with after socket is connected, big inserted link inserts in the big intubate, little inserted link inserts in the spile, plug body and the jack housing overlapping formation flameproof joint that is nested.The utility model will be further described below in conjunction with accompanying drawing.
Fig. 1 the utility model structural representation sketch;
Fig. 2 plugs and sockets junction office cross sectional detail;
Fig. 3 is the B-B cutaway view of Fig. 2;
Fig. 4 is the C-C cutaway view of Fig. 2.
Among the figure: 1, the 17-cable, 2, the 16-platen, 3,35-is communicated with joint, 4, the 15-sealing ring, 5,8, the 13-coupling nut, the 6-plug body, the big inserted link of 7-, 9-engage threads, the big intubate of 10-, insulating part in the 11-, 12-jack housing, 14,27-cable master heart yearn, 18,26-ground connection heart yearn, 19, ground connection piece in the 25-, 20, ground strip in the 24-, the 21-spile, 22-flameproof joint, the little inserted link of 23-, the 28-outer insulator, the big elastic ring of 29-, the little elastic ring of 30-, 31-location notch, the 32-holding screw, pad in the 33-, 34-locking nut, 35-steel wire snap ring.
Platen (2,16) be tubaeform, it and sealing ring (4,15) and be communicated with joint (3,35) form line leading device, make the sealing of cable inlet place, sealing ring (4,15) adopt elastomeric material, coupling nut (8) is positioned on the housing with two steel wire snap rings (35), (among Fig. 2, the steel wire snap ring is on plug body, screw thread is arranged) on the jack housing, when plug and socket socket-connects, the rotation nut can automatically drive connector and be connected with housing and draw off, and this connected mode of plug and socket turns a plurality of bolts of prior art, be simplified to turning of a big nut, thereby shortened connection and unloaded the disconnected operating time.Coupling nut (5,13) be convenient to dismantle the connector of establishing for installing and overhaul plug and socket, big inserted link (7) and big intubate (10) are metallic conductor, the pipe end of big intubate (10) is the four paws structure that has groove, with big elastic ring (29) banding, closely contact is good to make the big intubate (10) of big inserted link (7), little inserted link (23) and spile (21) play a part earth connection, make ground networks can remain continuous electric vein relaxing, they are again by interior ground strip (20,24) with interior ground connection piece (19 on inner walls, 25) connect, make connector shell itself remain earth potential, and can be connected with extraneous grounding system by housing again, interior ground connection piece (19,25) with jack housing (12), the connection of plug body (6) is to be connected on the housing wall inboard by location notch (31) tack welding, this structure has been avoided boring welding on housing, the integrality that has kept housing, thereby improved the housing security intensity, the length of little inserted link (23) and spile (21) is greater than the length of big inserted link (7) and big intubate (10), like this when patching, little inserted link (23) and spile (21) with respect to big inserted link (7) and big intubate (10) have insert earlier and after extract advantage, played the connection positioning action simultaneously.Plug body (6) and jack housing (12); one has outer step; step in the tool; when both link; plug body (6) and jack housing (12) overlapping that is nested forms flameproof joint (22); be nested the gap of overlapping flameproof joint (22) less than 0.5mm; be nested length greater than 25mm; plug body (6) and jack housing (12) had both played a part the protection internal structure like this; has simultaneously explosion insulation performance again; after two housings is engaged nut (8) connection; housing is separated into two parts with the inner chamber and the external world; two spaces only are communicated with by the gap of flameproof joint (22); if under colliery, use; even a side (connector is inner or outside) causes the fire damp gas combustion accidentally; because of the gap of flameproof joint (22) less than 0.5mm; length is greater than 25mm; when flame passes through flameproof joint (22); be subjected to the restriction of gap and distance; flame temperature is reduced and stop working, can not cause the opposing party's gas combustion and play the flame proof effect.Interior insulating part (11) is covered with outer insulator (28) near the end face of locking nut (34), interior insulating part (11) and outer insulator (28) combination, play the supportive conductors effect, make and reach between energized conductor and the housing between the energized conductor, remain safe distance, unlikely being short-circuited and the outer casing electrification phenomenon, in addition, interior insulating part (11) and outer insulator (28) constitute the composite type insulation system, it has dwindled the volume of insulating part, thereby also dwindled the overall volume of connector, alleviated weight, interior insulating part (11) and outer insulator (28) adopt the thermosetting engineering material, and the effect of locking nut (34) is that connector is fixed on the insulating part, when cable need prop up when connecing, socket can be made threeway or four-way version, be about to jack housing (12) or be communicated with joint (35) making threeway or four-way pipe version near near the coupling nut (13), internal structure is identical with single socket, and such socket can be pegged graft with a plurality of plugs.
The utility model is simple in structure, volume is little, in light weight, has explosion insulation performance, safe and reliable, install, dismounting speed is fast, be widely used under the coal mine, chemical plant, oil field, gas station, jute mill etc. have in hazardous gas and the dust explosion environment between the cable and cable, and cable and equipment between interconnecting or connecing.
Claims (7)
1, a kind of bolt-type cable connector, comprise plug, socket, it is characterized in that plug is by plug body (6), big inserted link (7), little inserted link (23), sealing ring (4), be communicated with joint (3), interior insulating part (11), interior ground strip (24), interior ground connection piece (25) is formed, socket is by big intubate (10), spile (21), jack housing (12), sealing ring (15), be communicated with joint (35), interior ground connection piece (19), interior ground strip (20), interior insulating part (11) is formed, plug body (6) is threaded with the coupling nut (8) that jack housing (12) fore-end is applied mechanically steel wire snap ring (35) location mutually, cable master heart yearn (27) is connected with big inserted link (7), ground connection heart yearn (26) is connected with little inserted link (23), cable master heart yearn (14) is connected with big intubate (10), ground connection heart yearn (18) is connected with spile (21), interior ground strip (24) is connected with interior ground connection piece (25) with little inserted link (23), interior ground connection piece (25) is connected with plug body (6), interior ground strip (20) is connected with interior ground connection piece (19) with spile (21), interior ground connection piece (19) is connected with jack housing (12), plug is with after socket is connected, big inserted link (7) inserts in the big intubate (10), little inserted link (23) inserts in the spile (21), and plug body (6) and jack housing (12) overlapping that is nested forms flameproof joint (22).
2, cable connector according to claim 1, the pipe end that it is characterized in that big intubate (10) is the four paws structure that has groove, and big elastic ring (29) banding is arranged.
3, cable connector according to claim 1 is characterized in that interior insulating part (11) is covered with outer insulator (28).
4, cable connector according to claim 1, ground connection piece (19,25) is to be connected on the housing wall inboard by location notch (31) tack welding with being connected of jack housing (12), plug body (6) in it is characterized in that.
5, cable connector according to claim 1, overlapping flameproof joint (22) gap that it is characterized in that being nested is less than 0.5mm, and the length that is nested is greater than 25mm.
6, cable connector according to claim 1 is characterized in that being communicated with joint (3) and is connected by coupling nut (5) with plug body (6), is communicated with joint (35) and is connected by coupling nut (13) with jack housing (12).
7, cable connector according to claim 1 is characterized in that socket is threeway or four-way branched structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90211090 CN2064952U (en) | 1990-01-23 | 1990-01-23 | Inserted pin type amplitude explosion cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90211090 CN2064952U (en) | 1990-01-23 | 1990-01-23 | Inserted pin type amplitude explosion cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2064952U true CN2064952U (en) | 1990-10-31 |
Family
ID=4890933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90211090 Withdrawn CN2064952U (en) | 1990-01-23 | 1990-01-23 | Inserted pin type amplitude explosion cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2064952U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999012239A1 (en) * | 1997-08-28 | 1999-03-11 | Xiaoying Xu | Three-phase electrical cable plug-type connector |
| CN102522721A (en) * | 2011-12-26 | 2012-06-27 | 刘立文 | Two-way explosion-proof junction box |
| CN102971926A (en) * | 2010-02-06 | 2013-03-13 | 科世达工程电子有限责任公司 | Electric device comprising a feedthrough of a cable through a housing wall |
| CN109755840A (en) * | 2017-11-08 | 2019-05-14 | 富士康(昆山)电脑接插件有限公司 | The assemble method of plug connector component |
| CN110011120A (en) * | 2017-12-20 | 2019-07-12 | 泰科电子日本合同会社 | Connector assembly |
| CN110165486A (en) * | 2019-06-19 | 2019-08-23 | 浙江旭通智能科技有限公司 | A kind of flame-proof mine cable connector |
-
1990
- 1990-01-23 CN CN 90211090 patent/CN2064952U/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999012239A1 (en) * | 1997-08-28 | 1999-03-11 | Xiaoying Xu | Three-phase electrical cable plug-type connector |
| CN102971926A (en) * | 2010-02-06 | 2013-03-13 | 科世达工程电子有限责任公司 | Electric device comprising a feedthrough of a cable through a housing wall |
| CN102971926B (en) * | 2010-02-06 | 2016-05-18 | 科世达工程电子有限责任公司 | There is the electric equipment through the cable penetration guiding device of housing wall |
| CN102522721A (en) * | 2011-12-26 | 2012-06-27 | 刘立文 | Two-way explosion-proof junction box |
| CN109755840A (en) * | 2017-11-08 | 2019-05-14 | 富士康(昆山)电脑接插件有限公司 | The assemble method of plug connector component |
| CN110011120A (en) * | 2017-12-20 | 2019-07-12 | 泰科电子日本合同会社 | Connector assembly |
| CN110165486A (en) * | 2019-06-19 | 2019-08-23 | 浙江旭通智能科技有限公司 | A kind of flame-proof mine cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |