CN203445584U - Single core cable sealing connecting device - Google Patents

Single core cable sealing connecting device Download PDF

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Publication number
CN203445584U
CN203445584U CN201320553106.5U CN201320553106U CN203445584U CN 203445584 U CN203445584 U CN 203445584U CN 201320553106 U CN201320553106 U CN 201320553106U CN 203445584 U CN203445584 U CN 203445584U
Authority
CN
China
Prior art keywords
contact
cable
sealing
type
insulating case
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
Application number
CN201320553106.5U
Other languages
Chinese (zh)
Inventor
王学军
邹和均
李元生
尹国栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNPC Xibu Drilling Engineering Co Ltd
Original Assignee
CNPC Xibu Drilling Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CNPC Xibu Drilling Engineering Co Ltd filed Critical CNPC Xibu Drilling Engineering Co Ltd
Priority to CN201320553106.5U priority Critical patent/CN203445584U/en
Application granted granted Critical
Publication of CN203445584U publication Critical patent/CN203445584U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of a cable sealing connecting device, and relates to a single core cable sealing connecting device comprising an upper joint, a double male joint, a double female joint and a lower joint. The internal side of the lower end of the upper joint is fixedly installed with the external side of the upper end of the double male joint. The external side of the lower end of the double male joint is fixedly installed with the internal side of the upper end of the double female joint. The internal side of the lower end of the double female joint is fixedly installed with the external side of the upper end of the lower joint. A cable fixing sleeve is fixed in the internal side of the upper part of the upper joint. The upper part of a central hole of the double male joint is provided with a ring groove which is internally provided with a combined sealing device. The single core cable sealing connecting device is reasonable and compact in structure and convenient to use. With arrangement of the double male joint, the combined sealing device and the double female joint, sealing performance of a cable core wire on a copper plug can be enhanced, and electric leakage or breakdown of the cable core wire can be prevented so that the cable core wire is effectively protected, the instrument is protected, the service life of the instrument is increased and construction operation is ensured to be smoothly performed.

Description

Single-core cable sealing and connecting device
Technical field
the utility model relates to cable seal jockey technical field, is a kind of single-core cable sealing and connecting device.
Background technology
at present; existing cable seal jockey is the device that top connection and lower contact are fixedly installed togather; when being positioned at after the cable lower end heart yearn of top connection is connected with copper plug, at its connecting portion, adopt the insulating tape of high temperature resistance and anti-high pressure to protect sealing to cable core.But, insulating tape in down-hole by the drilling fluid of HTHP after contact after a while and soaking, thereby insulating tape can lose efficacy and causes cable core electric leakage or puncture, and makes cable destroyed.
Summary of the invention
the utility model provides a kind of single-core cable sealing and connecting device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve easily destroyed problem of the cable core being connected with copper plug that existing cable sealing and connecting device exists in actual use.
the technical solution of the utility model realizes by following measures: a kind of single-core cable sealing and connecting device, comprise top connection, two male joints, two female joints and lower contact, the inner side, lower end of top connection is fixedly installed togather with the outside, upper end of two male joints, the outside, lower end of two male joints is fixedly installed togather with the inner side, upper end of two female joints, the inner side, lower end of two female joints is fixedly installed togather with the outside, upper end of lower contact, upper inner in top connection is fixed with cable fixed cover, annular groove is arranged at the centre bore top in two male joints, in annular groove, be installed with combination sealing arrangement, bottom at centre bore is installed with insulating case, the upper end of insulating case and the lower end of combination sealing arrangement are fitted together, lower inside at insulating case is installed with conductive plug, there is seal groove centre bore upper end in lower contact, in seal groove, be installed with sealing shroud, the upper end of sealing shroud and the lower end of conductive plug are fixed together, centre bore lower end in lower contact is provided with mounting groove, in mounting groove, be fixed with lower contact arrangement, at the middle part of top connection, be provided with constant voltage hole.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
the longitudinal cross-section of above-mentioned insulating case can be T-shaped, the upper end of insulating case is fixed on the bottom of annular groove, top at annular groove is installed with joint plug by screw thread, combination sealing arrangement comprises the protruding foundary weight of V-type, the recessed foundary weight of V-type, be no less than the V-type rubber cushion of and be no less than the two-sided foundary weight of V-type of, between joint plug and insulating case, be installed with the protruding foundary weight of V-type and the recessed foundary weight of V-type from top to bottom, between the protruding foundary weight of V-type and the recessed foundary weight of V-type, be installed with V-type rubber cushion and the two-sided foundary weight of V-type, the two-sided foundary weight of V-type rubber cushion and V-type is alternately distributed, on joint plug, be provided with plug through hole, at the protruding foundary weight of V-type, the recessed foundary weight of V-type, V-type rubber cushion with on the two-sided foundary weight of V-type, be provided with the sealing through hole corresponding with plug through hole.
above-mentioned cable fixed cover can comprise fixed cover and the outer fixed cover of cable in cable, in cable, the inner side of the outer fixed cover of the upper outside of fixed cover and cable is fixed together by screw thread, in the top connection corresponding with fixed cover outside cable, be provided with the radial screw bore that is no less than two, the outer fixed cover of cable and top connection are fixed together by radial screw is installed in radial screw bore.
on above-mentioned conductive plug, can be provided with conductor mounting groove, in the bottom of conductive plug, be provided with the radially fixing hole communicating with conductor mounting groove, in conductor mounting groove, be installed with cable conductor, radially in fixing hole, be fixed with hold-down screw, the inner and the cable conductor of hold-down screw are fitted together, conductive plug is copper plug, in the two female joints between two male joints and lower contact, forms and contacts chamber, and conductive plug bottom is positioned at and contacts chamber with sealing shroud top.
above-mentioned lower contact arrangement can comprise adapter sleeve and lower contact insulating case, and the upper outside of adapter sleeve and lower contact insulating case inner side are fixedly installed togather by screw thread.
between the lower outside of above-mentioned pair of male joint and the upper inner of two female joints, can be provided with the sealing ring together with being no less than, lower outside at sealing shroud is provided with the closure gasket groove that is no less than, in closure gasket groove, be installed with sealing ring, between the lower end inner side of two female joints and inner side, the upper end of lower contact, be provided with the sealing ring together with being no less than, at the lower outside of lower contact, be provided with the sealing ring that is no less than one.
the utility model reasonable and compact in structure; easy to use; the setting of two male joints, combination sealing arrangement and two female joints; can improve the sealing property of the cable core that is positioned at copper plug place; prevent cable core electric leakage or puncture, thereby effectively having protected cable core, and then having protected instrument; increase the useful life of instrument, ensured carrying out smoothly of construction operation.
Accompanying drawing explanation
when accompanying drawing 1 is the utility model most preferred embodiment installing cables, the master on top looks sectional structure schematic diagram.
when accompanying drawing 2 is the utility model most preferred embodiment installing cables, the master of bottom looks sectional structure schematic diagram.
coding in accompanying drawing is respectively: 1 is top connection, and 2 is two male joints, and 3 is two female joints, 4 is lower contact, and 5 is insulating case, and 6 is conductive plug, 7 is sealing shroud, and 8 is joint plug, and 9 is the protruding foundary weight of V-type, 10 is the recessed foundary weight of V-type, and 11 is V-type rubber cushion, and 12 is the two-sided foundary weight of V-type, 13 is fixed cover in cable, 14 is the outer fixed cover of cable, and 15 is radial screw, and 16 is cable conductor, 17 is adapter sleeve, 18 is lower contact insulating case, and 19 is sealing ring, and 20 is constant voltage hole, 21 is hold-down screw, 23 is cable core, and 24 is cable insulation sleeve, and 25 is contact chamber.
Embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete execution mode according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as accompanying drawing 1, shown in 2, this single-core cable sealing and connecting device comprises top connection 1, two male joints 2, two female joints 3 and lower contact 4, the inner side, lower end of top connection 1 is fixedly installed togather with the outside, upper end of two male joints 2, the outside, lower end of two male joints 2 is fixedly installed togather with the inner side, upper end of two female joints 3, the inner side, lower end of two female joints 3 is fixedly installed togather with the outside, upper end of lower contact 4, upper inner in top connection 1 is fixed with cable fixed cover, annular groove is arranged at the centre bore top in two male joints 2, in annular groove, be installed with combination sealing arrangement, in the bottom of centre bore, be installed with insulating case 5, the upper end of insulating case 5 and the lower end of combination sealing arrangement are fitted together, lower inside at insulating case 5 is installed with conductive plug 6, there is seal groove centre bore upper end in lower contact 4, in seal groove, be installed with sealing shroud 7, the lower end of the upper end of sealing shroud 7 and conductive plug 6 is fixed together, centre bore lower end in lower contact 4 is provided with mounting groove, in mounting groove, be fixed with lower contact arrangement, at the middle part of top connection 1, be provided with constant voltage hole 20.The setting of two male joints 2, combination sealing arrangement and two female joint 3, can improve the sealing property of the cable core 23 that is positioned at copper plug place, prevent cable core electric leakage or puncture, thereby effectively protected cable core, and then protected instrument, increase the useful life of instrument, ensured carrying out smoothly of construction operation; Connecting line can install instruments in sealing shroud 7 and in lower contact 4.
can according to actual needs, above-mentioned single-core cable sealing and connecting device be made further optimization and/or improvements:
as accompanying drawing 1, shown in 2, the longitudinal cross-section of insulating case 5 is T-shaped, the upper end of insulating case 5 is fixed on the bottom of annular groove, top at annular groove is installed with joint plug 8 by screw thread, combination sealing arrangement comprises the protruding foundary weight 9 of V-type, the recessed foundary weight 10 of V-type, be no less than the V-type rubber cushion 11 of and be no less than the two-sided foundary weight 12 of V-type of, between joint plug 8 and insulating case 5, be installed with the protruding foundary weight 9 of V-type and the recessed foundary weight 10 of V-type from top to bottom, between the protruding foundary weight 9 of V-type and the recessed foundary weight 10 of V-type, be installed with V-type rubber cushion 11 and the two-sided foundary weight 12 of V-type, the two-sided foundary weight 12 of V-type rubber cushion 11 and V-type is alternately distributed, on joint plug 8, be provided with plug through hole, at the protruding foundary weight 9 of V-type, the recessed foundary weight 10 of V-type, V-type rubber cushion 11 is provided with the sealing through hole corresponding with plug through hole with on the two-sided foundary weight 12 of V-type.The protruding foundary weight 9 of V-type, the recessed foundary weight 10 of V-type, V-type rubber cushion 11 and the two-sided foundary weight 12 of V-type are existing known technology, and the setting of the protruding foundary weight 9 of V-type, the recessed foundary weight 10 of V-type, V-type rubber cushion 11 and the two-sided foundary weight 12 of V-type can improve sealing property; The setting of joint plug 8 can compress V-type rubber cushion 11 indirectly, and V-type rubber cushion 11 is expanded with outside simultaneously to the inside, further improves sealing property.
as shown in accompanying drawing 1,2, cable fixed cover comprises fixed cover 13 and the outer fixed cover 14 of cable in cable, in cable, the inner side of the outer fixed cover 14 of the upper outside of fixed cover 13 and cable is fixed together by screw thread, in the top connection corresponding with fixed cover outside cable 14 1, be provided with the radial screw bore that is no less than two, the outer fixed cover 14 of cable is fixed together by radial screw 15 is installed in radial screw bore with top connection 1.
as shown in accompanying drawing 1,2, on conductive plug 6, be provided with conductor mounting groove, in the bottom of conductive plug 6, be provided with the radially fixing hole communicating with conductor mounting groove, in conductor mounting groove, be installed with cable conductor 16, radially in fixing hole, be fixed with hold-down screw 21, the inner of hold-down screw 21 and cable conductor 16 are fitted together, conductive plug 6 is copper plug, in two male joints 2, contact chamber 25 with the interior formation of two female joints 3 between lower contact 4, conductive plug 6 bottoms are positioned at and contact chamber 25 with sealing shroud 7 tops.The cable that center is fixed with cable core 23 is fixedly mounted on the top in top connection 1, the lower outside of cable core 23 is fixed with cable insulation sleeve 24, the top that is fixed with the cable core 23 of cable insulation sleeve 24 is positioned at the bottom of top connection 1, the bottom that is fixed with the cable core 23 of cable insulation sleeve 24 has been fixed in plug through hole, sealing through hole and insulating case 5, and cable core 23 lower ends and cable conductor 16 are fitted together.
as shown in accompanying drawing 1,2, lower contact arrangement comprises adapter sleeve 17 and lower contact insulating case 18, and the upper outside of adapter sleeve 17 and lower contact insulating case 18 inner sides are fixedly installed togather by screw thread.
as shown in accompanying drawing 1,2, between the lower outside of two male joints 2 and the upper inner of two female joints 3, be provided with the sealing ring 19 together with being no less than, lower outside at sealing shroud 7 is provided with the closure gasket groove that is no less than, in closure gasket groove, be installed with sealing ring 19, between the lower end inner side of two female joints 3 and inner side, the upper end of lower contact 4, be provided with the sealing ring 19 together with being no less than, at the lower outside of lower contact 4, be provided with the sealing ring 19 that is no less than one.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.

Claims (10)

1. a single-core cable sealing and connecting device, it is characterized in that comprising top connection, two male joints, two female joints and lower contact, the inner side, lower end of top connection is fixedly installed togather with the outside, upper end of two male joints, the outside, lower end of two male joints is fixedly installed togather with the inner side, upper end of two female joints, the inner side, lower end of two female joints is fixedly installed togather with the outside, upper end of lower contact, upper inner in top connection is fixed with cable fixed cover, annular groove is arranged at the centre bore top in two male joints, in annular groove, be installed with combination sealing arrangement, bottom at centre bore is installed with insulating case, the upper end of insulating case and the lower end of combination sealing arrangement are fitted together, lower inside at insulating case is installed with conductive plug, there is seal groove centre bore upper end in lower contact, in seal groove, be installed with sealing shroud, the upper end of sealing shroud and the lower end of conductive plug are fixed together, centre bore lower end in lower contact is provided with mounting groove, in mounting groove, be fixed with lower contact arrangement, at the middle part of top connection, be provided with constant voltage hole.
2. single-core cable sealing and connecting device according to claim 1, the longitudinal cross-section that it is characterized in that insulating case is T-shaped, the upper end of insulating case is fixed on the bottom of annular groove, top at annular groove is installed with joint plug by screw thread, combination sealing arrangement comprises the protruding foundary weight of V-type, the recessed foundary weight of V-type, be no less than the V-type rubber cushion of and be no less than the two-sided foundary weight of V-type of, between joint plug and insulating case, be installed with the protruding foundary weight of V-type and the recessed foundary weight of V-type from top to bottom, between the protruding foundary weight of V-type and the recessed foundary weight of V-type, be installed with V-type rubber cushion and the two-sided foundary weight of V-type, the two-sided foundary weight of V-type rubber cushion and V-type is alternately distributed, on joint plug, be provided with plug through hole, at the protruding foundary weight of V-type, the recessed foundary weight of V-type, V-type rubber cushion with on the two-sided foundary weight of V-type, be provided with the sealing through hole corresponding with plug through hole.
3. single-core cable sealing and connecting device according to claim 1 and 2, it is characterized in that cable fixed cover comprises fixed cover and the outer fixed cover of cable in cable, in cable, the inner side of the outer fixed cover of the upper outside of fixed cover and cable is fixed together by screw thread, in the top connection corresponding with fixed cover outside cable, be provided with the radial screw bore that is no less than two, the outer fixed cover of cable and top connection are fixed together by radial screw is installed in radial screw bore.
4. single-core cable sealing and connecting device according to claim 1 and 2, it is characterized in that being provided with on conductive plug conductor mounting groove, in the bottom of conductive plug, be provided with the radially fixing hole communicating with conductor mounting groove, in conductor mounting groove, be installed with cable conductor, radially in fixing hole, be fixed with hold-down screw, the inner and the cable conductor of hold-down screw are fitted together, conductive plug is copper plug, in the two female joints between two male joints and lower contact, form and contact chamber, conductive plug bottom is positioned at and contacts chamber with sealing shroud top.
5. single-core cable sealing and connecting device according to claim 3, it is characterized in that being provided with on conductive plug conductor mounting groove, in the bottom of conductive plug, be provided with the radially fixing hole communicating with conductor mounting groove, in conductor mounting groove, be installed with cable conductor, radially in fixing hole, be fixed with hold-down screw, the inner and the cable conductor of hold-down screw are fitted together, conductive plug is copper plug, in the two female joints between two male joints and lower contact, form and contact chamber, conductive plug bottom is positioned at and contacts chamber with sealing shroud top.
6. single-core cable sealing and connecting device according to claim 1 and 2, is characterized in that lower contact arrangement comprises adapter sleeve and lower contact insulating case, and the upper outside of adapter sleeve and lower contact insulating case inner side are fixedly installed togather by screw thread.
7. single-core cable sealing and connecting device according to claim 3, is characterized in that lower contact arrangement comprises adapter sleeve and lower contact insulating case, and the upper outside of adapter sleeve and lower contact insulating case inner side are fixedly installed togather by screw thread.
8. single-core cable sealing and connecting device according to claim 4, is characterized in that lower contact arrangement comprises adapter sleeve and lower contact insulating case, and the upper outside of adapter sleeve and lower contact insulating case inner side are fixedly installed togather by screw thread.
9. single-core cable sealing and connecting device according to claim 5, is characterized in that lower contact arrangement comprises adapter sleeve and lower contact insulating case, and the upper outside of adapter sleeve and lower contact insulating case inner side are fixedly installed togather by screw thread.
10. single-core cable sealing and connecting device according to claim 9, it is characterized in that being provided with the sealing ring together with being no less than between the lower outside of two male joints and the upper inner of two female joints, lower outside at sealing shroud is provided with the closure gasket groove that is no less than, in closure gasket groove, be installed with sealing ring, between the lower end inner side of two female joints and inner side, the upper end of lower contact, be provided with the sealing ring together with being no less than, at the lower outside of lower contact, be provided with the sealing ring that is no less than one.
CN201320553106.5U 2013-09-06 2013-09-06 Single core cable sealing connecting device Expired - Fee Related CN203445584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320553106.5U CN203445584U (en) 2013-09-06 2013-09-06 Single core cable sealing connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320553106.5U CN203445584U (en) 2013-09-06 2013-09-06 Single core cable sealing connecting device

Publications (1)

Publication Number Publication Date
CN203445584U true CN203445584U (en) 2014-02-19

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ID=50096603

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320553106.5U Expired - Fee Related CN203445584U (en) 2013-09-06 2013-09-06 Single core cable sealing connecting device

Country Status (1)

Country Link
CN (1) CN203445584U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105020483A (en) * 2014-04-24 2015-11-04 德卡富(徐州)测控技术有限公司 Sealing structure for cable outgoing hole of electric device
CN107611918A (en) * 2017-10-25 2018-01-19 中国海洋石油总公司 Plug-in cable sealing device
CN112018711A (en) * 2020-09-07 2020-12-01 中国石油天然气集团有限公司 High-voltage-resistant cable head sealing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105020483A (en) * 2014-04-24 2015-11-04 德卡富(徐州)测控技术有限公司 Sealing structure for cable outgoing hole of electric device
CN105020483B (en) * 2014-04-24 2017-02-22 德卡富(徐州)测控技术有限公司 Sealing structure for cable outgoing hole of electric device
CN107611918A (en) * 2017-10-25 2018-01-19 中国海洋石油总公司 Plug-in cable sealing device
CN112018711A (en) * 2020-09-07 2020-12-01 中国石油天然气集团有限公司 High-voltage-resistant cable head sealing device

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140219

Termination date: 20200906

CF01 Termination of patent right due to non-payment of annual fee