CN204163710U - A kind of petroleum underground instrument bidirectional bearing arrangements of electric connection - Google Patents
A kind of petroleum underground instrument bidirectional bearing arrangements of electric connection Download PDFInfo
- Publication number
- CN204163710U CN204163710U CN201420515494.2U CN201420515494U CN204163710U CN 204163710 U CN204163710 U CN 204163710U CN 201420515494 U CN201420515494 U CN 201420515494U CN 204163710 U CN204163710 U CN 204163710U
- Authority
- CN
- China
- Prior art keywords
- insulation sleeve
- electrical connector
- housing
- electric connection
- ring
- 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
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 19
- 239000003208 petroleum Substances 0.000 title claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of petroleum underground instrument bidirectional bearing arrangements of electric connection, comprise housing, the nook closing member assembly comprising electrical connector, insulation sleeve I, back-up ring, sealing ring, baffle ring and insulation sleeve II is installed in described housing, described electrical connector wraps up insert in the housing by insulation sleeve I and insulation sleeve II, the opening of housing both sides is extended at the both ends of electrical connector, and by cover plate press-in shell cavity; Back-up ring and sealing ring are set on electrical connector, are arranged between insulation sleeve I and insulation sleeve II; On insulation sleeve II, cover has baffle ring, and baffle ring connects with cover plate.This device has high safety reliability, simple to operate, easy to maintenance, low-cost bidirectional bearing arrangements of electric connection; between the upper and lower instrument of guarantee while normal communication work, instrument string major part instrument when occurring to reveal can be effectively protected to be damaged.Thus greatly improve the job security of downhole instrument.
Description
Technical field
The utility model relates to a kind of bidirectional bearing arrangements of electric connection, particularly relates to a kind of oil downhole logging instruments and instrument bidirectional bearing arrangements of electric connection.
Background technology
Along with the continuous exhaustion of petroleum resources, the exploitation difficulty of oil constantly increases, and the index such as ambient temperature, pressure of instrument work constantly raises, also just propose petroleum underground instrument and instrument need more complicated, more normally work under rugged environment.In down-hole, if occur during instrument string work, any instrument leaks pressure, all will cause whole instrument string to reveal.Most of instrument damage can be caused, cause serious economic loss.And if a bidirectional bearing arrangements of electric connection is all installed in every instrument in instrument string, arbitrary instrument just can be prevented in instrument string to occur to reveal and the situation of damaging whole string instrument occurs.
Home and overseas also has similar bidirectional bearing arrangements of electric connection, is mostly made by glass sintering.This Product Process is complicated, with high costs.If in use there is the distortion of certain nook closing member or seal failure, whole device unrepairable, cause cannot continuing to use.Change that the imported product order cycle time is long, price is high, the slightly lower but quality of homemade goods price cannot ensure, giving normally works brings inconvenience.
Utility model content
The purpose of this utility model is to provide and a kind ofly provides more safe and reliable environment for downhole instrument work; Reliability is high; Cost is low; Overall structure is simple, maintains bidirectional bearing arrangements of electric connection easily.
The purpose of this utility model is realized by following technical proposals.
A kind of petroleum underground instrument bidirectional bearing arrangements of electric connection, comprise housing, the nook closing member assembly comprising electrical connector, insulation sleeve I, back-up ring, sealing ring, baffle ring and insulation sleeve II is installed in described housing, described electrical connector wraps up insert in the housing by insulation sleeve I and insulation sleeve II, and by housing one side cover plate suit electrical connector press-in shell cavity; The opening of housing both sides is extended at the both ends of electrical connector respectively, and extends to outside it from cover plate opening.
Preferably, described back-up ring and sealing ring are set on electrical connector, are arranged between insulation sleeve I and insulation sleeve II.
Preferably, described cover plate is connected by screw, is threaded or is fixed by welding and housing.
Preferably, on described insulation sleeve II, cover has baffle ring, is connected with cover plate by baffle ring.
Preferably, described hull outside has two seals circle mounting groove.
Preferably, be single core apparatus of a group by the nook closing member assembly of electrical connector, insulation sleeve I, back-up ring, sealing ring, baffle ring, insulation sleeve II, or the multicore device of many groups.
Preferably, electrical connector and other electrical connector connector connected modes are plug-in type or welded type.
The utility model is used to protection instrument other instruments in instrument string and occurs not to be damaged when revealing.
Major advantage of the present utility model is: have high safety reliability, simple to operate, easy to maintenance, low-cost bidirectional bearing arrangements of electric connection as one; between the upper and lower instrument of guarantee while normal communication work, instrument string major part instrument when occurring to reveal can be effectively protected to be damaged.Thus greatly improve the job security of downhole instrument.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, does not form improper restriction of the present utility model, in the accompanying drawings:
Accompanying drawing 1 is the utility model mechanical construction drawing.
Accompanying drawing 2 is multiple-core bearing disc enlarged drawings.
Accompanying drawing 3 is the utility model mechanical construction drawings.
Accompanying drawing 4 (a), 4 (b) are multiple-core bearing disc mechanical mechanism figure.
In figure: 1-electrical connector, 2-housing, 3-insulation sleeve I, 4-back-up ring, 5-sealing ring, 6-baffle ring, 7-cover plate, 8-insulation sleeve II, 9-multicore housing, 10-screw, 11-multicore cover plate, 12-contact pin.
Detailed description of the invention
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to restriction of the present utility model.
The utility model to be used to ensure in instrument string between upper and lower instrument, while normal communication work, ensure that in instrument string, certain instrument occurs not damage other instruments when revealing.
Fig. 1 is the utility model mechanical construction drawing, primarily of: electrical connector 1, housing 2, insulation sleeve I 3, back-up ring 4, sealing ring 5, baffle ring 6, insulation sleeve II 8 and cover plate 7 form.Fig. 2 is the utility model multiple-core bearing disc enlarged drawing.
As shown in Figure 1, the utility model petroleum underground instrument bidirectional bearing arrangements of electric connection, comprise housing 2, the nook closing member assembly comprising electrical connector 1, insulation sleeve I 3, back-up ring 4, sealing ring 5, baffle ring 6, insulation sleeve II 8 is installed in housing 2, electrical connector 1 is installed in housing 2 by insulation sleeve I 3 and insulation sleeve II 8 parcel, and is set with electrical connector 1 by housing 2 one side cover plate 7 and is pressed in housing 2 cavity; The opening of housing 2 both sides is extended at the both ends of electrical connector 1 respectively, and extends to outside it from cover plate 7 opening.Back-up ring 4 and sealing ring 5 are set on electrical connector 1, are arranged between insulation sleeve I 3 and insulation sleeve II 7.Sealing ring 5 is housed outside electrical connector 1 and ensures that pressure can not be revealed by housing 2 inside.
Insulation sleeve I 3 and the highly reliable insulating properties between insulation sleeve II 8 guarantee electrical connector 1 and housing 2 are installed outside electrical connector 1.
Cover plate 7 is connected by screw, be threaded or pass through welding is fixed with housing 2.Cover plate 7 is arranged on housing 2, the nook closing member assembly ensureing electrical connector 1, insulation sleeve I 3, back-up ring 4, sealing ring 5, baffle ring 6, insulation sleeve II 8 no matter on the left of bearing disc or right side occur to reveal hour hands core assembly and do not destroy.
On insulation sleeve II 8, cover has baffle ring 6, is connected with cover plate 7 by baffle ring 6.When ensureing that pressure enters from the left side, insulation sleeve II 8 can not produce distortion and leak pressure.
There is two seals circle mounting groove housing 2 outside, ensures that well liquid can not be revealed between arrangements of electric connection and instrument after installing sealing ring.
Electrical connector 1 of the present utility model is plug-in type (as shown in Figure 1) or welded type (as shown in Figure 3) with other electrical connector connector connected modes.
By single core apparatus that the nook closing member assembly of electrical connector 1, insulation sleeve I 3, back-up ring 4, sealing ring 5, baffle ring 6, insulation sleeve II 8 is a group, or the multicore device of many groups, see shown in Fig. 4 (a) He Fig. 4 (b).
The multicore device of many groups is arranged on the multicore housing 9 of a hollow cylindrical, and be pressed together on many group nook closing member assemblies by multicore cover plate 11 by screw 10, multicore housing 9 two side is provided with contact pin 12.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model; can not assert that detailed description of the invention of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination scope of patent protection.
Claims (7)
1. a petroleum underground instrument bidirectional bearing arrangements of electric connection, comprise housing (2), it is characterized in that, be provided with in described housing (2) and comprise electrical connector (1), insulation sleeve I (3), back-up ring (4), sealing ring (5), baffle ring (6), the nook closing member assembly of insulation sleeve II (7), described electrical connector (1) is installed in housing (2) by insulation sleeve I (3) and insulation sleeve II (8) parcel, and by housing (2) side cover plate (7) suit electrical connector (1) press-in housing (2) cavity, the opening of housing (2) both sides is extended at the both ends of electrical connector (1) respectively, and extends to outside it from cover plate (7) opening.
2. petroleum underground instrument bidirectional bearing arrangements of electric connection according to claim 1, it is characterized in that, described back-up ring (4) and sealing ring (5) are set on electrical connector (1), are arranged between insulation sleeve I (3) and insulation sleeve II (8).
3. petroleum underground instrument bidirectional bearing arrangements of electric connection according to claim 1, is characterized in that, described cover plate (7) is connected by screw, be threaded or pass through welding is fixed with housing (2).
4. petroleum underground instrument bidirectional bearing arrangements of electric connection according to claim 1, is characterized in that, the upper cover of described insulation sleeve II (8) has baffle ring (6), is connected with cover plate (7) by baffle ring (6).
5. petroleum underground instrument bidirectional bearing arrangements of electric connection according to claim 1, is characterized in that, there is two seals circle mounting groove described housing (2) outside.
6. petroleum underground instrument bidirectional bearing arrangements of electric connection according to claim 1, it is characterized in that, by single core apparatus that the nook closing member assembly of electrical connector (1), insulation sleeve I (3), back-up ring (4), sealing ring (5), baffle ring (6), insulation sleeve II (8) is a group, or the multicore device of many groups.
7. petroleum underground instrument bidirectional bearing arrangements of electric connection according to claim 6, is characterized in that, electrical connector (1) and other electrical connector connector connected modes are plug-in type or welded type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515494.2U CN204163710U (en) | 2014-09-09 | 2014-09-09 | A kind of petroleum underground instrument bidirectional bearing arrangements of electric connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515494.2U CN204163710U (en) | 2014-09-09 | 2014-09-09 | A kind of petroleum underground instrument bidirectional bearing arrangements of electric connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204163710U true CN204163710U (en) | 2015-02-18 |
Family
ID=52537409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420515494.2U Expired - Fee Related CN204163710U (en) | 2014-09-09 | 2014-09-09 | A kind of petroleum underground instrument bidirectional bearing arrangements of electric connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204163710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609665A (en) * | 2015-10-27 | 2017-05-03 | 北京环鼎科技有限责任公司 | Slim hole array-sensing glass reinforced plastic shell |
-
2014
- 2014-09-09 CN CN201420515494.2U patent/CN204163710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609665A (en) * | 2015-10-27 | 2017-05-03 | 北京环鼎科技有限责任公司 | Slim hole array-sensing glass reinforced plastic shell |
| CN106609665B (en) * | 2015-10-27 | 2023-09-29 | 北京环鼎科技有限责任公司 | Slim hole array induction glass fiber reinforced plastic shell |
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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: 20150218 |