CN105470711A - Refitting method and structure of multi-core plug assembly - Google Patents
Refitting method and structure of multi-core plug assembly Download PDFInfo
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- CN105470711A CN105470711A CN201510729988.XA CN201510729988A CN105470711A CN 105470711 A CN105470711 A CN 105470711A CN 201510729988 A CN201510729988 A CN 201510729988A CN 105470711 A CN105470711 A CN 105470711A
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- plug
- joint body
- pin connector
- pressure ring
- plug pressure
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Abstract
The invention discloses a refitting method and structure of a multi-core plug assembly. The method is characterized in that an integral joint body with a guiding key in an existing multi-core plug assembly is divided into two parts: a joint body and a plug press ring; the plug press ring replaces the guiding key and a plug seat in the existing multi-core plug assembly; and an excircle of a multi-core plug in the existing multi-core plug assembly is provided with a thread, the multi-core plug is fixedly connected with the plug press ring through the thread, and the plug press ring is connected with the joint body through a fixing screw. According to the invention, the existing multi-core plug assembly is divided into two parts: a joint body and a plug press ring, the part structure is simplified, the machining difficulty is lowered, and the qualified rate of part machining is improved; the plug press ring is an integration of the guiding key and the plug seat, the guiding key and the plug seat are replaced, and the number of parts is reduced; the number of fixing pin can be reduced from two to one, and the assembling process is simplified.
Description
Technical field
the present invention relates to a kind of method of modifying and structure of multi-pin connector assembly, belong to downhole instrument technical field of structures.
Background technology
the Oil Reservoir Types in domestic oily district is many, complex geologic conditions, reservoir cross directional variations large, remaining oil high degree of dispersion.When difficulties in exploration increasing, structure adjusting leeway diminish, popularize application gyro logging technique in an all-round way, again the accurate location of oil well in oil reservoir is demarcated, the micro-structure of research oil reservoir, analyze profit DYNAMIC DISTRIBUTION, thus design sidetracking well location, control oil reservoir remaining reserves, larger effect is all played to excavation high water-cut stage Complex Fault Block Oil Reservoir potentiality, raising reserves exploitation degree.Gyroscopic well-trace multiparameter measuring device is the logger derived therefrom.
gyroscopic well-trace multiparameter measuring device is provided with multi-pin connector assembly; in order to protect nook closing member in the docking operation of multi-pin connector and multi-core socket; prevent because during docking, the misalignment of plug key position causes plug and socket to damage; existing joint body is provided with guide key, and guide key is corresponding with the guiding groove on the multi-core socket of butt end.When two end instruments dock, first guide key enters in guiding groove, is fixed by the relative position of two end instruments, then turns the trip sword nut of junction, multi-pin connector and multi-core socket is completed gradually and docks.Although existing integral joint body structure is also uncomplicated, but because integral joint body dimension is larger, and part is provided with two place's sealed grooves, one place's guide key, the axiality of this position, three places and surface roughness etc. all require higher, if there is a position undesirable, whole joint body just can only be scrapped.Therefore existing integral joint body difficulty of processing is large, and passing rate of processing is low.
Summary of the invention
the object of the invention is to, a kind of method of modifying and structure of multi-pin connector assembly is provided, to simplify the design of part of existing multi-pin connector assembly, to reduce the qualification rate of difficulty of processing, raising product, thus overcome the deficiencies in the prior art.
technical scheme of the present invention is achieved in that
the method of modifying of a kind of multi-pin connector assembly of the present invention is, the method the integral joint body with guide key in existing multi-pin connector assembly is split into joint body and plug pressure ring two parts; Guide key in existing multi-pin connector assembly and connector assembly is substituted by plug pressure ring; Multi-pin connector cylindrical in existing multi-pin connector assembly is provided with screw thread, and multi-pin connector is fixedly connected with plug pressure ring by nut, and plug pressure ring is connected with joint body through hold-down screw.
of the present invention a kind of multi-pin connector modular construction according to said method formation is comprise joint body and plug pressure ring; Plug pressure ring is provided with guide key and plug hole, is provided with multi-pin connector in plug hole, and multi-pin connector cylindrical is provided with screw thread, and multi-pin connector is fixedly connected with plug pressure ring through nut; Plug pressure ring is connected with joint body through hold-down screw.
in aforementioned structure, described joint body and plug pressure ring are equipped with pin hole, and plug pressure ring sells pin in nail and joint body is located by connecting.
in aforementioned structure, described plug pressure ring is fixedly connected with joint body through hold-down screw.
in aforementioned structure, described multi-pin connector cylindrical is provided with positioning key.
in aforementioned structure, described joint body is provided with seal groove.
owing to have employed technique scheme, compared with prior art, the integral joint body of existing band guide key is split as plug pressure ring and joint body two parts by the present invention, simplifies design of part in the present invention, reduce difficulty of processing, improve the qualification rate of part processing.Guide key and connector assembly combine and instead of the function of guide key and connector assembly by plug pressure ring, decrease number of spare parts.Steady pin quantity also can be reduced to one by two, simplifies assembling process.
Accompanying drawing explanation
fig. 1 is structural representation of the present invention;
fig. 2 is the left view of Fig. 1;
fig. 3 is the structural representation of plug pressure ring;
fig. 4 is the structural representation of joint body;
fig. 5 is the structural representation of prior art;
fig. 6 is the left view of Fig. 5;
fig. 7 is the integral joint body of band guide key.
being labeled as of accompanying drawing: the integral joint body of 1-joint body, 2-plug pressure ring, 3-guide key, 4-plug hole, 5-multi-pin connector, 6-hold-down nut, 7-hold-down screw, 8-pin hole, 9-pin, 10-positioning key, 11-seal groove, 12-band guide key, 13-connector assembly, 14-compression plug screw.
Embodiment
below in conjunction with drawings and Examples, the present invention is described in further detail, but not as any limitation of the invention.
the method of modifying of a kind of multi-pin connector assembly of the present invention, as illustrated in figs. 5-7, the method the integral joint body 12 with guide key in existing multi-pin connector assembly is split into joint body 1 and plug pressure ring 2 two parts; Guide key 3 in existing multi-pin connector assembly and connector assembly 13 is substituted by plug pressure ring 2; Multi-pin connector 5 cylindrical in existing multi-pin connector assembly is provided with screw thread, and multi-pin connector 5 is fixedly connected with plug pressure ring 2 by hold-down nut 6, and plug pressure ring 2 is connected with joint body 1 through hold-down screw 7.
according to of the present invention a kind of multi-pin connector modular construction that said method is formed, as illustrated in figs. 5-7, this multi-pin connector modular construction comprises joint body 1 and plug pressure ring 2; Plug pressure ring 2 is provided with guide key 3 and plug hole 4, is provided with multi-pin connector 5 in plug hole 4, and multi-pin connector 5 cylindrical is provided with screw thread, and multi-pin connector 5 is fixedly connected with plug pressure ring 2 through nut 6; Plug pressure ring 2 is connected with joint body 1 through hold-down screw 7.Joint body 1 and plug pressure ring 2 are equipped with pin hole 8, and the pin 9 that plug pressure ring 2 is sold in nail is located by connecting with joint body 1.Plug pressure ring 2 is fixedly connected with joint body 1 through hold-down screw 7.Multi-pin connector 5 cylindrical is provided with positioning key 10.Joint body 1 is provided with seal groove 11.
Embodiment
this example is improvements over the prior art, and as Figure 1-3, multi-pin connector 5 is furnished with the hold-down nut 6 carried to prior art, and on the screw thread of nut and multi-pin connector 5, screw thread is supporting.Multi-pin connector 5 is provided with positioning key 10, locates for coordinating with multi-core socket.Multi-pin connector 5 is fixed on connector assembly 13, connector assembly 13 by be arranged on be with guide key integral joint body 12 on pin 9 coordinate and locate, prevent connector assembly in plug and socket docking operation from rotating.By install multi-pin connector 5 the integral joint body 12 of connector assembly 13 tape loaded guide key after, then be screwed into and compress plug screw 14 connector assembly 13 is fixed.
in order to protect nook closing member in the docking operation of multi-pin connector and multi-core socket; prevent because during docking, the misalignment of plug key position causes plug and socket to damage; joint body is designed with guide key 3, and is also provided with corresponding guiding groove on the multi-core socket of butt end.When two end instruments dock, first guide key enters in guiding groove, is fixed by the relative position of two end instruments, then turns the trip sword nut of junction, multi-pin connector and multi-core socket is completed gradually and docks.
because the integral joint body dimension of the band guide key of prior art is larger, and part is provided with two place's sealed grooves, one place's guide key, the axiality of this position, three places and surface roughness etc. all require higher, if there is a position undesirable, whole joint body just can only be scrapped.Therefore existing integral joint body difficulty of processing is large, and passing rate of processing is low.The present invention is exactly in order to the improvement to above-mentioned defect.
the method of this example is as shown in figs. 4-7: the integral joint body 12 of original tape guide key is split as two bodies, is respectively joint body 1 and plug pressure ring 2.Plug pressure ring 2 part plays fixing multi-pin connector 5 on the one hand, plays guide key 3 on the one hand.Be arranged on by multi-pin connector 5 on plug pressure ring 2, the pin hole 8 on plug pressure ring 2 coordinates with the pin 9 that joint body 1 is installed and positions, and then adopts hold-down screw 7 to be fixed on joint body 1 by plug pressure ring 2.
according to said method form structure as shown in figs. 4-7, comprise joint body 1 and plug pressure ring 2; Plug pressure ring 2 is provided with guide key 3 and plug hole 4, is provided with multi-pin connector 5 in plug hole 4, and multi-pin connector 5 cylindrical is provided with screw thread, and multi-pin connector 5 is fixedly connected with plug pressure ring 2 through nut 6; Plug pressure ring 2 is connected with joint body 1 through hold-down screw 7.Joint body 1 and plug pressure ring 2 are equipped with pin hole 8, and the pin 9 that plug pressure ring 2 is sold in nail is located by connecting with joint body 1.Plug pressure ring 2 is fixedly connected with joint body 1 through hold-down screw 7.Multi-pin connector 5 cylindrical is provided with positioning key 10.Joint body 1 is provided with seal groove 11.
owing to have employed technique scheme, the structure of this example has following characteristics: one is original joint body is split as plug pressure ring and joint body two kinds of parts, simplifies design of part, improves the qualification rate of part processing.Two is guide key and connector assembly are combined to be designed to plug pressure ring part, decreases number of spare parts.Steady pin quantity is reduced to one by two, simplifies assembling process.
Claims (6)
1. a method of modifying for multi-pin connector assembly, is characterized in that: the method the integral joint body with guide key in existing multi-pin connector assembly is split into joint body and plug pressure ring two parts; Guide key in existing multi-pin connector assembly and connector assembly is substituted by plug pressure ring; Multi-pin connector cylindrical in existing multi-pin connector assembly is provided with screw thread, and multi-pin connector is fixedly connected with plug pressure ring by nut, and plug pressure ring is connected with joint body through hold-down screw.
2. according to claim 1 method form a multi-pin connector modular construction, comprise joint body (1) and plug pressure ring (2); It is characterized in that: on plug pressure ring (2), be provided with guide key (3) and plug hole (4), multi-pin connector (5) is provided with in plug hole (4), multi-pin connector (5) cylindrical is provided with screw thread, and multi-pin connector (5) is fixedly connected with plug pressure ring (2) through nut (6); Plug pressure ring (2) is connected with joint body (1) through hold-down screw (7).
3. multi-pin connector modular construction according to claim 2, is characterized in that: described joint body (1) and plug pressure ring (2) are equipped with pin hole (8), and the pin (9) that plug pressure ring (2) is sold in nail is located by connecting with joint body (1).
4. multi-pin connector modular construction according to claim 2, is characterized in that: described plug pressure ring (2) is fixedly connected with joint body (1) through hold-down screw (7).
5. multi-pin connector modular construction according to claim 2, is characterized in that: described multi-pin connector (2) cylindrical is provided with positioning key (10).
6. multi-pin connector modular construction according to claim 2, is characterized in that: described joint body (1) is provided with seal groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729988.XA CN105470711A (en) | 2015-11-02 | 2015-11-02 | Refitting method and structure of multi-core plug assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729988.XA CN105470711A (en) | 2015-11-02 | 2015-11-02 | Refitting method and structure of multi-core plug assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105470711A true CN105470711A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510729988.XA Pending CN105470711A (en) | 2015-11-02 | 2015-11-02 | Refitting method and structure of multi-core plug assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009766A (en) * | 2019-12-04 | 2020-04-14 | 杭州瑞利声电技术有限公司 | Detachable 61-core socket assembly structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002124333A (en) * | 2000-10-18 | 2002-04-26 | Sumitomo Wiring Syst Ltd | Joint connector |
| CN202308633U (en) * | 2011-09-30 | 2012-07-04 | 中国石油集团长城钻探工程有限公司 | Electromagnetic isolation normal pressure connector |
| CN203277715U (en) * | 2013-05-16 | 2013-11-06 | 中国海洋石油总公司 | Multi-core pressure-bearing joint |
| CN103615234A (en) * | 2013-12-09 | 2014-03-05 | 武汉海王机电工程技术公司 | Multi-core connector butt-joint positioning structure of logging instrument |
| CN203786157U (en) * | 2014-03-26 | 2014-08-20 | 深圳市明信测试设备有限公司 | Conversion device for PCB connector test |
-
2015
- 2015-11-02 CN CN201510729988.XA patent/CN105470711A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002124333A (en) * | 2000-10-18 | 2002-04-26 | Sumitomo Wiring Syst Ltd | Joint connector |
| CN202308633U (en) * | 2011-09-30 | 2012-07-04 | 中国石油集团长城钻探工程有限公司 | Electromagnetic isolation normal pressure connector |
| CN203277715U (en) * | 2013-05-16 | 2013-11-06 | 中国海洋石油总公司 | Multi-core pressure-bearing joint |
| CN103615234A (en) * | 2013-12-09 | 2014-03-05 | 武汉海王机电工程技术公司 | Multi-core connector butt-joint positioning structure of logging instrument |
| CN203786157U (en) * | 2014-03-26 | 2014-08-20 | 深圳市明信测试设备有限公司 | Conversion device for PCB connector test |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009766A (en) * | 2019-12-04 | 2020-04-14 | 杭州瑞利声电技术有限公司 | Detachable 61-core socket assembly structure |
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Application publication date: 20160406 |