CN103872509B - The rotary multicore communication connector of safety-type high water pressure resistant - Google Patents
The rotary multicore communication connector of safety-type high water pressure resistant Download PDFInfo
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- CN103872509B CN103872509B CN201410114637.3A CN201410114637A CN103872509B CN 103872509 B CN103872509 B CN 103872509B CN 201410114637 A CN201410114637 A CN 201410114637A CN 103872509 B CN103872509 B CN 103872509B
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Abstract
The invention belongs to technical field of coal mine, relate to the rotary multicore communication connector of a kind of safety-type high water pressure resistant.To solve the inclinometer measurement pipe locator organ pipe existed in prior art, the problem that cell tube two parts installing/dismounting is inconvenient, signal connection is unreliable, anti seismic efficiency is poor, volume is large and water resistance is poor.For achieving the above object, the technical solution used in the present invention comprises the pin thread sheath and box sheath that cooperatively interact and connect, be provided with pin thread center stirrup in pin thread sheath, the structure of pin thread center stirrup is be provided with step-like structure in the middle of the diameter difference of two ends; Pin thread center stirrup bigger diameter end is arranged in the circumference of pin thread sheath, miner diameter end is arranged in the circumference of box sheath, space segment between pin thread center stirrup and pin thread sheath has been filled with insulating material, be provided with box center stirrup in box sheath, the space segment between box center stirrup and box sheath has been filled with insulating material.<u />
Description
One, technical field:
The invention belongs to technical field of coal mine, relate to the rotary multicore communication connector of a kind of safety-type high water pressure resistant.
Two, background technology:
In current coal mine down-hole drilling deviational survey and well logging structure, measure the instrumentation tube of inserting tube and the connected mode of cell tube, directly will affect the service efficiency of measurement inserting tube.Direct-connected or the waterproof plug of connected mode many employings flexible cord in the past connects, this class formation causes measuring inserting tube dismounting inconvenience when changing cell tube, and poor seismic behavior, it is unreliable that signal connects, and the phenomenon such as twisted wire, broken string, short circuit easily appears in the process changing cell tube.
Three, summary of the invention:
The present invention is in order to solve the weak point in above-mentioned background technology, there is provided a kind of safety-type high water pressure resistant rotary multicore communication connector, to solve the inclinometer measurement pipe locator organ pipe existed in prior art, the problem that cell tube two parts installing/dismounting is inconvenient, signal connection is unreliable, anti seismic efficiency is poor, volume is large and water resistance is poor.
For achieving the above object, the technical solution used in the present invention is: the rotary multicore communication connector of a kind of safety-type high water pressure resistant, it is characterized in that: comprise the pin thread sheath and box sheath that cooperatively interact and connect, be provided with pin thread center stirrup in described pin thread sheath, the structure of described pin thread center stirrup is be provided with step-like structure in the middle of the diameter difference of two ends, pin thread center stirrup bigger diameter end is arranged in the circumference of pin thread sheath, miner diameter end is arranged in the circumference of box sheath, space segment between described pin thread center stirrup and pin thread sheath has been filled with insulating material, box center stirrup is provided with in described box sheath, space segment between described box center stirrup and box sheath has been filled with insulating material, spring ball mounting cylinder is provided with in the insulating material of filling between described box sheath and pin thread center stirrup, conduction ball and power spring is provided with in described spring ball mounting cylinder, power spring is arranged at bottom spring ball mounting cylinder, conduction ball is arranged on power spring, box conducting ring is provided with in box sheath, the bottom of box conducting ring and power spring matches.
Described pin thread sheath is the axle of hollow structure, and its external diameter is provided with step, and two ends are circumferentially respectively arranged with external screw thread.
The external diameter of described box sheath is provided with step, and two ends are respectively arranged with external screw thread.
The miner diameter end of described pin thread center stirrup be circumferentially evenly provided with three spring ball mounting cylinders, and be provided with 10 row.
Space segment fill insulant between described box sheath and pin thread center stirrup.
The O type that is circumferentially the provided with seal groove of the miner diameter end of described pin thread sheath, is provided with O RunddichtringO A in O type seal groove.
The O type that is circumferentially the provided with seal groove of the miner diameter end of described box sheath, is provided with O RunddichtringO B in O type seal groove.
Be provided with O type seal groove in the insulating material that the step place of described box sheath and pin thread center stirrup fills, in O type seal groove, be provided with O RunddichtringO C.
Described insulating material is nylon66 fiber.
Compared with prior art, the advantage that has of the present invention and effect as follows:
Volume of the present invention is little, lightweight, anti-seismic performance is superior, preventing water leakage superior performance, and can improve inclinometer and measure the service efficiency of inserting tube, convenient disassembly when making replacing cell tube, and installation process is simple to operate, and anti-seismic performance improves, and circuit connects more reliable.
Four, accompanying drawing illustrates:
Fig. 1 is the general assembly drawing of the present invention/invention;
Fig. 2 is pin thread sheath part drawing of the present invention;
Fig. 3 is pin thread center of the present invention stirrup part drawing;
Fig. 4 is spring ball mounting cylinder front view of the present invention;
Fig. 5 is the end view of Fig. 4;
Fig. 6 is box sheath part drawing of the present invention;
Fig. 7 is box center of the present invention stirrup part drawing;
Fig. 8 is Fig. 7 end view;
Fig. 9 is box conducting ring part drawing of the present invention;
Figure 10 is A-A cutaway view of Fig. 9;
Figure 11 is conduction ball part drawing of the present invention;
Figure 12 is power spring part drawing of the present invention;
Reference numeral: 1-pin thread sheath, 2-pin thread center stirrup, 3-spring ball mounting cylinder, 4-conduction ball, 5-power spring, 6-box sheath, 7-box center stirrup, 8-box conducting ring, C1-O RunddichtringO A, C2-O RunddichtringO B, C3-O RunddichtringO C.
Five, embodiment:
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail:
See Fig. 1-Figure 12: the rotary multicore communication connector of a kind of safety-type high water pressure resistant, comprise the pin thread sheath 1 and box sheath 6 that cooperatively interact and connect, described pin thread sheath 1 is the axle of hollow structure, and its external diameter is provided with step, and two ends are circumferentially respectively arranged with external screw thread; The external diameter of described box sheath 6 is provided with step, and two ends are respectively arranged with external screw thread;
Be provided with pin thread center stirrup 2 in described pin thread sheath 1, the structure of described pin thread center stirrup 2 is be provided with step-like structure in the middle of the diameter difference of two ends; Pin thread center stirrup 2 bigger diameter end is arranged in the circumference of pin thread sheath 1, miner diameter end is arranged in the circumference of box sheath 6, space segment between described pin thread center stirrup 2 and pin thread sheath 1 has been filled with insulating material, the miner diameter end of described pin thread center stirrup 2 be circumferentially evenly provided with three spring ball mounting cylinders, and be provided with 10 row;
Box center stirrup 7 is provided with in described box sheath 6, space segment between described box center stirrup 2 and box sheath 1 has been filled with insulating material, spring ball mounting cylinder 3 is provided with in the insulating material of filling between described box sheath 6 and pin thread center stirrup 2, conduction ball 4 and power spring 5 is provided with in spring ball mounting cylinder 3, power spring 5 is arranged at bottom spring ball mounting cylinder 3, conduction ball 4 is arranged on power spring 5, box conducting ring 8 is provided with in box sheath 6, box conducting ring 8 matches with the bottom of power spring 5.
Space segment fill insulant between described box sheath 6 and pin thread center stirrup 2.
The O type that is circumferentially the provided with seal groove of the miner diameter end of described pin thread sheath 1, is provided with O RunddichtringO AC1 in O type seal groove.
The O type that is circumferentially the provided with seal groove of the miner diameter end of described box sheath 6, is provided with O RunddichtringO BC2 in O type seal groove.
Be provided with O type seal groove in the insulating material that described box sheath 6 and the step place of pin thread center stirrup 2 fill, in O type seal groove, be provided with O RunddichtringO CC3.
Described insulating material is nylon66 fiber.
The rotary multicore communication connector of mine permissible type high water pressure resistant, comprises male sheath and female sheath.Male sheath utilizes injection mould pin thread sheath 1, pin thread center stirrup 2 part and spring ball mounting cylinder 3(to be included to conduct electricity ball 4 and power spring 5) part injection moulding integrated molding; nylon66 fiber molded portion plays the effect of each conductive electrode being insulated; communication and conduction are realized by spring ball mounting cylinder 3, conduction ball 4 and power spring 5 part; and every polar circle Zhou Jun has 3 conductions; each communication connector has 30 these conductiving points, realizes three times of protective effects.
Box part utilizes injection mould, and just side 7 and box conducting ring 8 part injection moulding integrated molding are strengthened in box sheath 6, box center, nylon66 fiber molded portion plays the effect of each conductive electrode being insulated, communication and conduction are realized by box conducting ring 8 part, each box conducting ring 8 all with the spring ball mounting cylinder 3 one_to_one corresponding conducting of pin end.
The present invention is three dimensions product structure, respectively by after male sheath and the injection mo(u)lding of female sheath, pin thread sheath 1 and box sheath 6 is designed with O type seal groove respectively, loads O type circle C1 and the C2(Φ 21 of standard
in* 2.65), in case drilling rod inner high voltage water bleeds in inserting tube; Pin thread sheath injection molding part is designed with O type seal groove, loads the O type circle C3(Φ 17 of standard
in* 2.65); In case drilling rod inner high voltage water bleeds in inserting tube; Male part and female part are carried out rotate to inserting, with the power supply of the communication or multicore conductive contact that realize multicore signal; It is fastening that instrument and battery structure part are carried out screw thread rotation by metric thread M26X1.5 respectively that utilize box sheath 6 and pin thread sheath 1 two ends to design, so just can realize battery in inserting tube to power and signal transfer functions to instrument, and stable connection is reliable, sealing property is superior, installs and convenient disassembly.This kind of structure connects signal and the reliability of antidetonation has had and significantly improves; And battery and instrument are connected fast and are separated, easy installation and removal; The hydraulic pressure of seal approach to anti-12MPa at two ends has fine leak preventing effect.
This structure-forming process:
Male part: first by after pin thread sheath 1, pin thread center stirrup 2, spring ball mounting cylinder 3, conduction ball 4 and the machine-shaping of power spring 5 part machinery, just pin thread sheath 1, pin thread center stirrup 2 part and spring ball mounting cylinder 3 include and conduct electricity ball 4 and power spring 5 part injection moulding integrated molding then to utilize injection mould.
Female part: after side 7 and the machine-shaping of box conducting ring 8 part machinery are strengthened in box sheath 6, box center, then utilizes injection mould just will strengthen side 7 and box conducting ring 8 part injection moulding integrated molding in box sheath 6, box center.
After this shaping structures, first this assembly structure is positioned on simulating vibration table and carries out shock test, next carries out playing the 12MPa hydraulic test, without shake pine with do not fall pressure namely without under water leakage situation after guaranteeing to shake, two ends inserting tube and other parts entirety is assembled.
Claims (8)
1. the rotary multicore communication connector of safety-type high water pressure resistant, it is characterized in that: comprise the pin thread sheath (1) and box sheath (6) that cooperatively interact and connect, be provided with pin thread center stirrup (2) in described pin thread sheath (1), the structure at described pin thread center stirrup (2) is be provided with step-like structure in the middle of the diameter difference of two ends, pin thread center stirrup (2) bigger diameter end is arranged in the circumference of pin thread sheath (1), miner diameter end is arranged in the circumference of box sheath (6), space segment between described pin thread center stirrup (2) and pin thread sheath (1) has been filled with insulating material, box center stirrup (7) is provided with in described box sheath (6), space segment between described box center stirrup (7) and box sheath (6) has been filled with insulating material, the insulating material of filling between described box sheath (6) and pin thread center stirrup (2), spring ball mounting cylinder (3) is provided with in insulating material, conduction ball (4) and power spring (5) is provided with in described spring ball mounting cylinder (3), power spring (5) is arranged at spring ball mounting cylinder (3) bottom, conduction ball (4) is arranged on power spring (5), box conducting ring (8) is provided with in box sheath (6), box conducting ring (8) matches with the bottom of power spring (5).
2. the rotary multicore communication connector of safety-type high water pressure resistant according to claim 1, is characterized in that: the axle that described pin thread sheath (1) is hollow structure, its external diameter is provided with step, and two ends are circumferentially respectively arranged with external screw thread.
3. the rotary multicore communication connector of safety-type high water pressure resistant according to claim 1 and 2, is characterized in that: the external diameter of described box sheath (6) is provided with step, and two ends are respectively arranged with external screw thread.
4. the rotary multicore communication connector of safety-type high water pressure resistant according to claim 3, it is characterized in that: the miner diameter end at described pin thread center stirrup (2) be circumferentially evenly provided with three spring ball mounting cylinders, and be provided with 10 row in the axial direction.
5. the rotary multicore communication connector of safety-type high water pressure resistant according to claim 4, is characterized in that: the O type that is circumferentially the provided with seal groove of the miner diameter end of described pin thread sheath (1), is provided with O RunddichtringO A in O type seal groove.
6. the rotary multicore communication connector of safety-type high water pressure resistant according to claim 5, is characterized in that: the O type that is circumferentially the provided with seal groove of the miner diameter end of described box sheath (6), is provided with O RunddichtringO B in O type seal groove.
7. the rotary multicore communication connector of safety-type high water pressure resistant according to claim 6, it is characterized in that: be provided with O type seal groove in the insulating material that described box sheath (6) and the step place at pin thread center stirrup (2) fill, in O type seal groove, be provided with O RunddichtringO C.
8. the rotary multicore communication connector of safety-type high water pressure resistant according to claim 7, is characterized in that: described insulating material is nylon66 fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114637.3A CN103872509B (en) | 2014-03-26 | 2014-03-26 | The rotary multicore communication connector of safety-type high water pressure resistant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114637.3A CN103872509B (en) | 2014-03-26 | 2014-03-26 | The rotary multicore communication connector of safety-type high water pressure resistant |
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| Publication Number | Publication Date |
|---|---|
| CN103872509A CN103872509A (en) | 2014-06-18 |
| CN103872509B true CN103872509B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410114637.3A Active CN103872509B (en) | 2014-03-26 | 2014-03-26 | The rotary multicore communication connector of safety-type high water pressure resistant |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109713510B (en) * | 2018-12-29 | 2020-12-08 | 武汉固德超前高新科技研发有限公司 | High-pressure waterproof joint for well logging |
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|---|---|---|---|---|
| US6113429A (en) * | 1997-02-25 | 2000-09-05 | Dbt Automation Gmbh | Plug-type coupling for sheathed electrical cables |
| CN201146318Y (en) * | 2007-11-18 | 2008-11-05 | 成都市宇中梅科技有限责任公司 | Ball type rotating conductive structure |
| CN201966341U (en) * | 2011-01-11 | 2011-09-07 | 郑州煤矿机械集团股份有限公司 | Cable connecting joints between hydraulic support controller brackets |
| CN202076556U (en) * | 2011-04-02 | 2011-12-14 | 常州凯锐自动化控制设备有限公司 | Steel cable connecting device for air exhaust of coal bed |
| CN202678541U (en) * | 2012-07-09 | 2013-01-16 | 宁波长壁流体动力科技有限公司 | Coal mine underground multi-core communication connector |
| CN202772333U (en) * | 2012-08-03 | 2013-03-06 | 中煤科工集团西安研究院 | High-hydraulic-pressure-resistant sealed-type dual-core signal communication joint |
| CN103500897A (en) * | 2013-09-30 | 2014-01-08 | 中煤科工集团西安研究院有限公司 | Multi-core pressure-proof cylindrical multifunctional rapid signal connector |
| CN203950980U (en) * | 2014-03-26 | 2014-11-19 | 中煤科工集团西安研究院有限公司 | The rotary multicore communication connector of a kind of safety-type high water pressure resistant |
-
2014
- 2014-03-26 CN CN201410114637.3A patent/CN103872509B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6113429A (en) * | 1997-02-25 | 2000-09-05 | Dbt Automation Gmbh | Plug-type coupling for sheathed electrical cables |
| CN201146318Y (en) * | 2007-11-18 | 2008-11-05 | 成都市宇中梅科技有限责任公司 | Ball type rotating conductive structure |
| CN201966341U (en) * | 2011-01-11 | 2011-09-07 | 郑州煤矿机械集团股份有限公司 | Cable connecting joints between hydraulic support controller brackets |
| CN202076556U (en) * | 2011-04-02 | 2011-12-14 | 常州凯锐自动化控制设备有限公司 | Steel cable connecting device for air exhaust of coal bed |
| CN202678541U (en) * | 2012-07-09 | 2013-01-16 | 宁波长壁流体动力科技有限公司 | Coal mine underground multi-core communication connector |
| CN202772333U (en) * | 2012-08-03 | 2013-03-06 | 中煤科工集团西安研究院 | High-hydraulic-pressure-resistant sealed-type dual-core signal communication joint |
| CN103500897A (en) * | 2013-09-30 | 2014-01-08 | 中煤科工集团西安研究院有限公司 | Multi-core pressure-proof cylindrical multifunctional rapid signal connector |
| CN203950980U (en) * | 2014-03-26 | 2014-11-19 | 中煤科工集团西安研究院有限公司 | The rotary multicore communication connector of a kind of safety-type high water pressure resistant |
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| CN103872509A (en) | 2014-06-18 |
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