CN103138496B - Wiring method in a kind of downhole testing instrument and structure - Google Patents
Wiring method in a kind of downhole testing instrument and structure Download PDFInfo
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- CN103138496B CN103138496B CN201210368583.4A CN201210368583A CN103138496B CN 103138496 B CN103138496 B CN 103138496B CN 201210368583 A CN201210368583 A CN 201210368583A CN 103138496 B CN103138496 B CN 103138496B
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- slip
- motor
- slip ring
- transmission shafts
- rotor
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Abstract
<b> the invention discloses wiring method in a kind of downhole testing instrument and structure, the holding wire of the method is connected with slip-ring rotor after the Hollow Transmission Shafts of tester passes, slip-ring rotor overcoat has slip ring stator, by being slidably connected of slip-ring rotor and slip ring stator the electric current of holding wire is reached slip ring stator. be then connected with motor through going between.Holding wire of the present invention, from the middle mistake of Hollow Transmission Shafts, has been saved wiring space, has been made structure compacter.During machine operation, holding wire rotates together with Hollow Transmission Shafts with slip-ring rotor.Motor installation disc has boss, and the groove fit on this boss and slip ring stator can prevent slip ring stator rotation, to guarantee that the lead-in wire be connected with slip ring stator keeps static.</b>
Description
Technical field
the present invention relates to the wiring method in a kind of downhole testing instrument and structure, belong to feeding electric motors technical field in elongate rod.
Background technology
downhole testing instrument is generally all designed to elongated rod-shaped.Due to the restriction by severe operational environment and structure space, the wiring method of downhole tester is also subject to certain restrictions, if method is improper, will cause the faults such as the short circuit of wire broken skin or fracture.Traditional wiring method generally comprises: in instrumentation tube, in punching wiring, instrumentation tube, direct wiring and instrumentation tube connect up outward, but for complex structure and the less downhole testing instrument of external diameter, these wiring methods are unworkable sometimes, especially transmission device existing in instrumentation tube required again to situation about connecting up.
Summary of the invention
the object of the invention is to, wiring method and the structure of motor in a kind of downhole testing instrument is provided.To solve the problem crossing line at long narrow tight space underdrive position, thus overcome the deficiency of current technology.
technical scheme of the present invention is achieved in that the wiring method in a kind of downhole testing instrument of the present invention is, the holding wire of the method is connected with slip-ring rotor after the Hollow Transmission Shafts of tester passes, slip-ring rotor overcoat has slip ring stator, by being slidably connected of slip-ring rotor and slip ring stator the electric current of holding wire is reached slip ring stator. be then connected with motor through going between.
in preceding method, described motor adopts two electrode motors, and electric machine casing is as the grounding electrode of motor; The control electrode of motor is connected with the slip ring stator be arranged in tester shell through lead-in wire.
in preceding method, described holding wire and slip-ring rotor and Hollow Transmission Shafts synchronous rotary, with guarantee holding wire and between slip-ring rotor and Hollow Transmission Shafts without relative displacement.
in preceding method, described slip ring stator is provided with location notch, and the positioning boss on location notch and motor mount is located by connecting, and motor is arranged on motor mount; Slip ring stator rotation is prevented by location notch and being located by connecting of positioning boss.
be that this structure comprises the shell be made up of instrument sleeve pipe and motor sleeve pipe according to the wire structures of motor in of the present invention a kind of downhole testing instrument that said method is formed; Be provided with Hollow Transmission Shafts in shell, be provided with holding wire in Hollow Transmission Shafts, Hollow Transmission Shafts one end is provided with the slip-ring rotor be connected with holding wire; Slip-ring rotor overcoat has slip ring stator, and slip ring stator is connected with the control electrode on motor through lead-in wire; Grounding electrode on motor is connected with shell.
in aforementioned structure, described motor is connected with motor mount, is provided with positioning boss bottom motor mount, and the detent on positioning boss and slip ring stator is located by connecting.
in aforementioned structure, described motor mount side is provided with crossed beam trunking, goes between to be connected with the control electrode on motor through crossed beam trunking.
in aforementioned structure, the driving shaft of described motor is in transmission connection through shaft coupling and slip ring installation shaft and Hollow Transmission Shafts; Slip ring installation shaft is provided with slip-ring rotor.
compared with prior art, holding wire of the present invention, from the middle mistake of Hollow Transmission Shafts, has been saved wiring space, has been made structure compacter.During machine operation, holding wire rotates together with Hollow Transmission Shafts with slip-ring rotor.Motor installation disc has boss, and the groove fit on this boss and slip ring stator can prevent slip ring stator rotation, to guarantee that the lead-in wire be connected with slip ring stator keeps static.
Accompanying drawing explanation
fig. 1 is structural representation of the present invention.
being labeled as in accompanying drawing: 1-instrument sleeve pipe, 2-motor sleeve pipe, 3-Hollow Transmission Shafts, 4-holding wire, 5-slip-ring rotor, 6-slip ring stator, 7-lead-in wire, 8-motor, 9-motor mount, 10-positioning boss, 11-detent, 12-crossed beam trunking, 13-driving shaft, 14-shaft coupling, 15-slip ring installation shaft.
Embodiment
below in conjunction with accompanying drawing, the present invention is described in further detail, but not as any limitation of the invention.
embodiment: the wiring method in a kind of downhole testing instrument, as shown in Figure 1, the holding wire 4 of the method is connected with slip-ring rotor 5 after the Hollow Transmission Shafts 3 of tester passes, when motor 8 drives Hollow Transmission Shafts 3 to rotate, holding wire 4 and Hollow Transmission Shafts 3 and slip-ring rotor 5 synchronous rotary, the insulating barrier that can not may wear to holding wire 4 when Hollow Transmission Shafts 3 is rotated causes short circuit, and holding wire 4 also can not produce tired bending and cause broken string in Hollow Transmission Shafts 3.Slip-ring rotor 5 overcoat has slip ring stator 6, the electric current of holding wire 4 is reached slip ring stator 6. then 7 to be connected with motor 8 through going between by being slidably connected of slip-ring rotor 5 and slip ring stator 6.Slip ring stator 6, lead-in wire 7 and motor 8 are operationally in relative static conditions, also can not cause damage to lead-in wire 7.Described motor 8 adopts two electrode power supplies, realizes rotating to a high voltage and a low-voltage by motor drive ic.Electric machine casing is as the grounding electrode of motor; The control electrode of motor 7 to be connected with the slip ring stator 6 be arranged in tester shell through going between.Power supply forms loop through holding wire 4 slip-ring rotor 5, slip ring stator 6, lead-in wire 7 and motor 8.Described holding wire 4 and slip-ring rotor 5 and Hollow Transmission Shafts 3 synchronous rotary, with guarantee holding wire 4 and between slip-ring rotor 5 and Hollow Transmission Shafts 3 without relative displacement.Described slip ring stator 6 is provided with detent 11, and detent 11 is located by connecting with the positioning boss 10 on motor mount 9, and motor 8 is arranged on motor mount 9; Prevent slip ring stator 6 from rotating by detent 11 and being located by connecting of positioning boss 10.
according to the wire structures in of the present invention a kind of downhole testing instrument that said method is formed, as shown in Figure 1, this structure comprises the shell be made up of instrument sleeve pipe 1 and motor sleeve pipe 2; Be provided with Hollow Transmission Shafts 3 in shell, be provided with holding wire 4 in Hollow Transmission Shafts 3, Hollow Transmission Shafts 3 one end is provided with the slip-ring rotor 5 be connected with holding wire 4; Slip-ring rotor 5 overcoat has slip ring stator 6, and slip ring stator 67 to be connected with the control electrode on motor 8 through going between; Grounding electrode on motor 8 is connected with shell.Motor 8 is connected with motor mount 9, is provided with positioning boss 10 bottom motor mount 9, and positioning boss 10 is located by connecting with the detent 11 on slip ring stator 6.Described motor mount 9 side is provided with crossed beam trunking 12, and lead-in wire 7 is connected with the control electrode on motor 8 through crossed beam trunking 12.The driving shaft 13 of described motor 8 is in transmission connection with Hollow Transmission Shafts 3 through shaft coupling 14 and slip ring installation shaft 15; Slip ring installation shaft 15 is provided with slip-ring rotor 5.
Claims (2)
1. the wiring method in a downhole testing instrument, it is characterized in that: the holding wire of the method is connected with the rotor of slip ring after the Hollow Transmission Shafts of tester passes, the rotor overcoat of slip ring has slip ring stator, by being slidably connected of slip-ring rotor and slip ring stator the electric current of holding wire reached slip ring stator, be then connected with motor through lead-in wire; Slip ring stator is provided with location notch, and the positioning boss on location notch and motor mount is located by connecting, and motor is arranged on motor mount; Slip ring stator rotation is prevented by location notch and being located by connecting of positioning boss; Motor adopts two electrode motors, and electric machine casing is as the grounding electrode of motor; The control electrode of motor is connected with the slip ring stator be arranged in tester shell through lead-in wire; Holding wire and slip-ring rotor and Hollow Transmission Shafts synchronous rotary, with guarantee holding wire and between slip-ring rotor and Hollow Transmission Shafts without relative displacement.
2. according to claim 1 method form downhole testing instrument in a wire structures, comprise the shell be made up of instrument sleeve pipe (1) and motor sleeve pipe (2); It is characterized in that: be provided with Hollow Transmission Shafts (3) in shell, be provided with holding wire (4) in Hollow Transmission Shafts (3), Hollow Transmission Shafts (3) one end is provided with the slip-ring rotor (5) be connected with holding wire (4); Slip-ring rotor (5) overcoat has slip ring stator (6), and slip ring stator (6) is connected with the control electrode on motor (8) through lead-in wire (7); Grounding electrode on motor (8) is connected with shell; Motor (8) is connected with motor mount (9), and motor mount (9) bottom is provided with positioning boss (10), and positioning boss (10) is located by connecting with the detent (11) on slip ring stator (6); Motor mount (9) side is provided with crossed beam trunking (12), and lead-in wire (7) is connected with the control electrode on motor (8) through crossed beam trunking (12); The driving shaft (13) of motor (8) is in transmission connection with Hollow Transmission Shafts (3) through shaft coupling (14) and slip ring installation shaft (15); Slip ring installation shaft (15) is provided with slip-ring rotor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368583.4A CN103138496B (en) | 2012-09-28 | 2012-09-28 | Wiring method in a kind of downhole testing instrument and structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368583.4A CN103138496B (en) | 2012-09-28 | 2012-09-28 | Wiring method in a kind of downhole testing instrument and structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103138496A CN103138496A (en) | 2013-06-05 |
| CN103138496B true CN103138496B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210368583.4A Active CN103138496B (en) | 2012-09-28 | 2012-09-28 | Wiring method in a kind of downhole testing instrument and structure |
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| Country | Link |
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| CN (1) | CN103138496B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130840B (en) * | 2019-05-27 | 2020-06-12 | 中国科学院地质与地球物理研究所 | Underground electric connection-available universal torque transmission device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2243132Y (en) * | 1995-09-22 | 1996-12-18 | 宝鸡远东石油器材装备公司 | Collector ring |
| CN102373922A (en) * | 2011-11-03 | 2012-03-14 | 中国电子科技集团公司第二十二研究所 | Well periphery ultrasonic imaging downhole tool |
| CN202281765U (en) * | 2011-10-17 | 2012-06-20 | 中广核检测技术有限公司 | Vortex detection probe for CEPR nuclear power plant control rod-drive mechanism |
| CN202384614U (en) * | 2012-01-06 | 2012-08-15 | 常德市中科技术有限公司 | Micro conducting ring |
-
2012
- 2012-09-28 CN CN201210368583.4A patent/CN103138496B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2243132Y (en) * | 1995-09-22 | 1996-12-18 | 宝鸡远东石油器材装备公司 | Collector ring |
| CN202281765U (en) * | 2011-10-17 | 2012-06-20 | 中广核检测技术有限公司 | Vortex detection probe for CEPR nuclear power plant control rod-drive mechanism |
| CN102373922A (en) * | 2011-11-03 | 2012-03-14 | 中国电子科技集团公司第二十二研究所 | Well periphery ultrasonic imaging downhole tool |
| CN202384614U (en) * | 2012-01-06 | 2012-08-15 | 常德市中科技术有限公司 | Micro conducting ring |
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| Publication number | Publication date |
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| CN103138496A (en) | 2013-06-05 |
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