CN201508923U - 37-core flexible joint - Google Patents
37-core flexible joint Download PDFInfo
- Publication number
- CN201508923U CN201508923U CN2009201066195U CN200920106619U CN201508923U CN 201508923 U CN201508923 U CN 201508923U CN 2009201066195 U CN2009201066195 U CN 2009201066195U CN 200920106619 U CN200920106619 U CN 200920106619U CN 201508923 U CN201508923 U CN 201508923U
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- CN
- China
- Prior art keywords
- high temperature
- sebific duct
- jack
- top connection
- lower contact
- 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
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a 37-core flexible joint of a petroleum logging instrument, which includes an upper joint, a lower joint and a cable (including a high temperature, a wire coil and a high temperature wire group), wherein a jack base is arranged in the front end of the upper joint, 37 jacks and jack insulation sleeves are placed on the jack base, and a high temperature rubber tube is arranged in the rear end of the upper joint; a pin base is arranged in the front end of the lower joint, 37 pins corresponding to the 37 jacks and pin insulation sleeves are placed on the pin base, a sleeve is arranged outside the front end of the lower joint, and a high temperature rubber tube is arranged in the rear end of the lower joint; and a wire coil is arranged in the high temperature rubber tube, and a 37 high temperature wire group is connected with the tail ends of the jacks and the tail ends of the pins and arranged in the wire coil. The 37-core flexible joint has the advantages of reasonable structure, attractive appearance, high temperature resistance, convenient use, and low possibility of falling off, and can ensure better test effect.
Description
Technical field
The utility model relates to oil exploration well logging field, is the fastening means that uses between a kind of oil well logging instrument, is employed 37 core connecting hoses when being specifically designed to maintenance and debugging 37 core logging instruments.
Background technology
The Halliburton's NMT that is applied to the oil exploration well logging at present is to be serially connected in by D4TG (data telemetry Gamma device), MRCC (nuclear-magnetism capacitance sections), MREC (nuclear-magnetism electronic circuit), MRSN (nuclear-magnetism probe) head and the tail, compose in series the kit string, realize mechanical connection by threaded collar between instrument, in each instrument lower end 37 contact pins are arranged, 37 jacks are arranged in the upper end of next instrument, during the instrument operate as normal, 37 contact pins on two instruments and 37 jacks are to being plugged together, and the circuit of two instruments just has been communicated with.In order to bear the down-hole HTHP, the instrument string is to link together firmly by the shell of threaded collar with instrument, and whole like this length has nearly 20 meters.When logging instrument carries out ground maintenance and when test indoor, the instrument string need be taken apart separately, such 37 core contact pins and jack are in separated position, circuit connection between instrument has just all disconnected, in order to debug and to detect, need under the situation that instrument separates, circuit be coupled together, the method for taking at present is to use 37 leads to go respectively to connect, both unreliable, pretty troublesome again.Debugging for convenience and detection just need to use connecting hose.The present connecting hose non-refractory that uses in practice just can't operate as normal when reaching uniform temperature; The surface is with oxide layer, and whole instrument can not ground connection, and joint and line get loose easily simultaneously, and logging instrument circuit when testing is disconnected, and influence test job.
Summary of the invention
In order to solve the problems referred to above that existing connecting hose exists, the purpose of this utility model provides a kind of 37 core connecting hoses, can quickly and easily the circuit between instrument be coupled together reliably, and is high temperature resistant and be difficult for getting loose.
To achieve these goals, the technical solution adopted in the utility model is: a kind of 37 core connecting hoses, comprise top connection, lower contact and cable, wherein, be provided with a jack pedestal in the described top connection front end, be equipped with 37 jacks and jack insulating case on the jack pedestal, be provided with a high temperature sebific duct in the top connection rear end; Be provided with a contact pin pedestal in the described lower contact front end, be equipped with on the contact pin pedestal and 37 corresponding 37 contact pins of jack and contact pin insulating case, the lower contact front end outside is provided with a sleeve, is provided with a high temperature sebific duct in the lower contact rear end; Described cable includes the high temperature sebific duct, line is pricked and the high temperature wire group, and line is pricked and is installed in the high temperature sebific duct, and line is provided with 37 high temperature wire groups in pricking; Be provided with ply-yarn drill between described top connection and high temperature sebific duct, ply-yarn drill is connected with lock nut fixedlys connected the high temperature sebific duct with top connection, and lock nut is provided with backing-up screw; High temperature wire group in described line is pricked is passed the high temperature sebific duct and is linked to each other with jack is terminal; Be provided with ply-yarn drill between described lower contact and high temperature sebific duct, ply-yarn drill is connected with lock nut fixedlys connected the high temperature sebific duct with lower contact, and lock nut is provided with backing-up screw; High temperature wire in described line is pricked passes the high temperature sebific duct and links to each other with pin end.
The utility model is provided with ply-yarn drill, lock nut and backing-up screw in the junction of top connection, lower contact and cable respectively, lower contact and cable (containing high temperature sebific duct, line bundle, high temperature wire group) closely is connected is difficult for becoming flexible.In addition, high temperature sebific duct that is provided with in the last lower contact and high temperature wire can allow connecting hose high temperature resistant, the equipment that is used to detect and connecting hose can be put into baking oven together and do high-temperature test.
The advantage of the utility model 37 core connecting hoses is: rational in infrastructure, and good looking appearance, high temperature resistant, easy to use and difficult drop-off can guarantee to reach to test effect preferably.
Description of drawings
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing thereof.
Fig. 1 is the utility model cross-sectional view.
Among the figure: 1. top connection, 2. lower contact, 3. high temperature sebific duct, 4. jack pedestal, 5. location notch, 6. jack, 7. jack insulating case, 8. contact pin pedestal, 9. tongue, 10. contact pin, 11. contact pin insulating cases, 12. sleeves, 13. line is pricked, 14.37 high temperature wire groups, 15. ply-yarn drills, 16. lock nut, 17. backing-up screws.
Embodiment
Accompanying drawing is the embodiment of the utility model 37 core connecting hoses, and 37 core connecting hoses comprise top connection 1, lower contact 2 and the cable that is connected lower contact, and cable comprises high temperature sebific duct 3,13,37 high temperature wire groups 14 of line bundle; Be equiped with jack pedestal 4, location notch 5, jack 6, jack insulating case 7, high temperature sebific duct 3, ply-yarn drill 15, lock nut 16 and backing-up screw 17 in the described top connection 1, high temperature sebific duct 3 built-in wired bundles 13, line are pricked and are built-in with 37 high temperature wire groups 14.Be equiped with contact pin pedestal 8, tongue 9, contact pin 10, contact pin insulating case 11, sleeve 12, high temperature sebific duct 3, ply-yarn drill 15, lock nut 16 and backing-up screw 17 in the lower contact 2; High temperature sebific duct 3 built-in wired bundles 13, line are pricked and are built-in with 37 high temperature wires 14.
The utility model adopts high temperature sebific duct 3 and 37 high temperature wire groups 14, makes high temperature resistant 175 degree that reach of connecting hose, can put into baking oven and do high-temperature test; Adopt backing-up screw 17, solved the problem that easily gets loose in 3 uses of high temperature sebific duct.
Contact pin 10 and jack 6 quantity are 37 cores in this device, and contact pin 10 is corresponding with the position of jack 6.When connecting hose connected the instrument of logging instrument, the contact pin on the last instrument docked with the jack 6 of top connection 1 installing, and the contact pin 10 of 2 installings of lower contact simultaneously docks with the jack of back one instrument, guarantees the connection between instrument.
Among the embodiment of the present utility model, contact pin pedestal 8 front ends in the lower contact 2 also are provided with a tongue 9, and top connection 1 front end is provided with a location notch 5, and tongue 9 adapts with the position of location notch 5.When connecting hose connected the instrument of logging instrument, the tongue 9 on the last instrument agreed with location notch 5 contrapositions that top connection 1 is provided with and guarantees that top connection 1 correctly is connected with last instrument; The tongue 9 of contact pin pedestal 8 front ends in the lower contact 2 simultaneously agrees with location notch 5 contrapositions of back one instrument and guarantees that lower contact 2 correctly is connected with back one instrument.
Among the another embodiment of the present utility model, the top connection 1 of connecting hose, lower contact 2, jack pedestal 4, contact pin pedestal 8, tongue 9, location notch 5 adopt the metal material of surface oxidation, tongue 9 bottom scale removals wherein, location notch 5 scale removals, the contact-making surface scale removal between jack pedestal 4 outer round surface and top connection 1 internal circular surfaces.
With the contact-making surface scale removal between tongue 9 bottoms, location notch 5, jack pedestal 4 outer round surface and top connection 1 internal circular surfaces, purpose is to guarantee that above each position can make the metal part of each parts contact with each other when connecting instrument.
When instrument normally connects use, metal between tool housing and the shell contacts with each other, their current potential equates on the circuit, and whole instrument, nearly all instrument all is to be unified ground with shell, when instrument is taken apart, each tool housing has all separated, when connecting each instrument with former common connecting hose, just circuit communicates between the chipware, be communicated with between the shell, just the current potential on each ground not necessarily equates, real analog instrument user mode when test.Therefore present embodiment adopts above technical scheme to solve this problem, makes that shell can pass through the connecting hose conducting between each instrument, and the realization all appts is unified ground with shell.
In embodiment of the present utility model, the surface oxidation metal material is the aluminum alloy materials of surface oxidation, adopts aluminum alloy materials can reduce weight of equipment, uses light.
Claims (4)
1. a core connecting hose comprises top connection, lower contact and cable, it is characterized in that: be provided with a jack pedestal in the described top connection front end, be equipped with 37 jacks and jack insulating case on the jack pedestal, be provided with a high temperature sebific duct in the top connection rear end;
Be provided with a contact pin pedestal in the described lower contact front end, be equipped with on the contact pin pedestal and 37 corresponding 37 contact pins of jack and contact pin insulating case, the lower contact front end outside is provided with a sleeve, is provided with a high temperature sebific duct in the lower contact rear end;
Described cable includes the high temperature sebific duct, line is pricked and the high temperature wire group, and line is pricked and is installed in the high temperature sebific duct, and line is provided with 37 high temperature wire groups in pricking;
Be provided with ply-yarn drill between described top connection and high temperature sebific duct, ply-yarn drill is connected with lock nut fixedlys connected the high temperature sebific duct with top connection, and lock nut is provided with backing-up screw; High temperature wire group in described line is pricked is passed the high temperature sebific duct and is linked to each other with jack is terminal;
Be provided with ply-yarn drill between described lower contact and high temperature sebific duct, ply-yarn drill is connected with lock nut fixedlys connected the high temperature sebific duct with lower contact, and lock nut is provided with backing-up screw; High temperature wire in described line is pricked passes the high temperature sebific duct and links to each other with pin end.
2. 37 core connecting hoses according to claim 1 is characterized in that: described contact pin pedestal front end is provided with a tongue, and the top connection front end is provided with a location notch, and the position of tongue and location notch adapts.
3. 37 core connecting hoses according to claim 2 is characterized in that: described top connection, lower contact, jack pedestal, contact pin pedestal, tongue, location notch adopt the metal material of surface oxidation.
4. 37 core connecting hoses according to claim 3 is characterized in that: the metal material of described surface oxidation is the aluminum alloy materials of surface oxidation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201066195U CN201508923U (en) | 2009-03-30 | 2009-03-30 | 37-core flexible joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201066195U CN201508923U (en) | 2009-03-30 | 2009-03-30 | 37-core flexible joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201508923U true CN201508923U (en) | 2010-06-16 |
Family
ID=42470047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201066195U Expired - Fee Related CN201508923U (en) | 2009-03-30 | 2009-03-30 | 37-core flexible joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201508923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078790A (en) * | 2013-03-28 | 2014-10-01 | 松下电器产业株式会社 | Female connector |
| CN104466453A (en) * | 2014-12-03 | 2015-03-25 | 国家电网公司 | Connector for test |
| CN110364976A (en) * | 2019-06-24 | 2019-10-22 | 山东康威通信技术股份有限公司 | A kind of waterproof connector applied to the vertical cable docking of well lid lead-out wire |
-
2009
- 2009-03-30 CN CN2009201066195U patent/CN201508923U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078790A (en) * | 2013-03-28 | 2014-10-01 | 松下电器产业株式会社 | Female connector |
| CN104078790B (en) * | 2013-03-28 | 2016-08-17 | 松下知识产权经营株式会社 | Female connector |
| CN104466453A (en) * | 2014-12-03 | 2015-03-25 | 国家电网公司 | Connector for test |
| CN110364976A (en) * | 2019-06-24 | 2019-10-22 | 山东康威通信技术股份有限公司 | A kind of waterproof connector applied to the vertical cable docking of well lid lead-out wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20180330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |