CN202042768U - Fixer of small-hole connector for petroleum underground instrument - Google Patents
Fixer of small-hole connector for petroleum underground instrument Download PDFInfo
- Publication number
- CN202042768U CN202042768U CN2011201056504U CN201120105650U CN202042768U CN 202042768 U CN202042768 U CN 202042768U CN 2011201056504 U CN2011201056504 U CN 2011201056504U CN 201120105650 U CN201120105650 U CN 201120105650U CN 202042768 U CN202042768 U CN 202042768U
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- CN
- China
- Prior art keywords
- tapered sleeve
- slot tapered
- sleeve
- conical sleeve
- connector
- 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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Abstract
The utility model discloses a fixer of a small-hole connector for a petroleum underground instrument. The fixer comprises an external slotted conical sleeve and an internal slotted conical sleeve, wherein the external slotted taper sleeve is a columnar sleeve ring, one end of the external slotted taper sleeve is an elastic sheet which can deform under stress, and a conical surface is arranged on the inner wall of the elastic sheet; the internal slotted conical sleeve is a columnar sleeve ring, the inner wall of the internal slotted conical sleeve is matched with the shape of the connector, the internal slotted conical sleeve is provided with an elastic sheet and a conical surface which are matched with the shape and the size of the external slotted conical sleeve, and the internal slotted conical sleeve can be movably sleeved and connected in the external slotted conical sleeve. The fixer adopts the external slotted conical sleeve and the internal slotted conical sleeve, when in use, the connector can be firstly installed in the external slotted conical sleeve and the internal slotted conical sleeve that are mutually matched and connected., then the connector and the whole fixer are installed in the instrument, and finally the positions of the external slotted conical sleeve and the internal slotted conical sleeve are adjusted to cause the elastic sheet to deform and tightly clamp the inner wall of the instrument and the connector through the effect of the conical surface, so as to form the fast and stable fixation, and the fixer has high efficiency and good effect.
Description
Technical field
The utility model relates to a kind of oil downhole instrument aperture connector fixture.
Background technology
At present, in downhole instrument, usually need to carry out electric connector, generally connect with joint, joint unclamps when underground vibrating easily, causes loose contact, in addition, the joint both sides are electric wires, and inertia is relatively large, if unfixing, the electric connector that downhole instrument is used is easy to other devices in the instrument are caused damage, so must carry out good fixing.But in some cases, the instrument internal space is narrow and small, does not hold the space of connector fixture, perhaps because the apparatus structure restriction is difficult to design and the needed structure of fixed processing device.
The utility model content
The technical problems to be solved in the utility model provide a kind of can be convenient, fast, reliably fixedly connector in instrument and oil downhole instrument simple in structure with aperture connector fixture.
In order to address the above problem, the utility model provides a kind of oil downhole instrument aperture connector fixture, comprising:
Outer slot tapered sleeve, described outer slot tapered sleeve is the column collar, and described outer slot tapered sleeve one end is the shell fragment of force-applied distortion, and described shell fragment inwall is provided with the conical surface;
Interior slot tapered sleeve, the slot tapered sleeve is the column collar in described, inwall and connector shape match, and described interior slot tapered sleeve has the shell fragment and the conical surface that matches with described outer slot tapered sleeve geomery, and the described interior removable suit of slot tapered sleeve is connected in the described outer slot tapered sleeve.
Further, slot tapered sleeve one end was provided with two above gap formation in described shell fragment reached by slot tapered sleeve outside described.
Further, described gap quantity is 3, and described gap center is distributed on described outer slot tapered sleeve and the interior slot tapered sleeve one end circumference symmetrically and evenly.
Further, described outer slot tapered sleeve with described between the slot tapered sleeve by being threaded.
Further, described interior slot tapered sleeve inwall and described outer slot tapered sleeve outer wall surface are smooth, and described outer slot tapered sleeve and interior slot tapered sleeve are provided with the outer hexagonal structure of being convenient to operate away from an end of described shell fragment.
The utlity model has following advantage:
1, the utility model adopts outer slot tapered sleeve and interior slot tapered sleeve, can earlier connector be packed in use in the outer slot tapered sleeve and interior slot tapered sleeve that is connected, and then connector and the utility model integral body packed in the instrument, at last by position between slot tapered sleeve in adjusting and the outer slot tapered sleeve, and by conical surface effect, make shell fragment distortion and clamp the instrument inwall respectively with connector forms fast, held stationary, efficient height and effective.
2, the utility model is simple in structure, realizes reliably, and handled easily, use can be realized the mounting or dismounting of fast and reliable ground, are suitable for and apply.
Description of drawings
Below in conjunction with accompanying drawing execution mode of the present utility model is described further:
Fig. 1 shows a kind of oil downhole instrument of the utility model aperture connector fixer structure schematic diagram;
Fig. 2 shows a kind of oil downhole instrument of the utility model aperture connector fixture China and foreign countries slot tapered sleeve perspective view;
Fig. 3 shows a kind of oil downhole instrument of the utility model aperture connector fixture China and foreign countries slot tapered sleeve sectional structure schematic diagram;
Fig. 4 shows a kind of oil downhole instrument of the utility model interior slot tapered sleeve perspective view in the aperture connector fixture;
Fig. 5 shows a kind of oil downhole instrument of the utility model interior slot tapered sleeve sectional structure schematic diagram in the aperture connector fixture.
Embodiment
As shown in Figure 1, the utility model comprises outer slot tapered sleeve 1 and interior slot tapered sleeve 2, and outer slot tapered sleeve 1 cooperatively interacts with interior slot tapered sleeve 2 and is connected, but and relative rotary motion.Suit is provided with public access plug-in unit 3 and female connector 4 in the interior slot tapered sleeve 2, and this public access plug-in unit 3 cooperatively interacts with female connector 4, realizes reliable the connection in interior slot tapered sleeve 2.
Outer slot tapered sleeve 1 structure such as Fig. 2 and shown in Figure 3, overall structure is the column collar, and outer slot tapered sleeve 1 one ends are the shell fragment 11 of force-applied distortion, and shell fragment 11 inwalls are provided with the conical surface 14.
Interior slot tapered sleeve 2 structures such as Fig. 4 and shown in Figure 5, overall structure is the column collar, inwall and connector 3,4 shapes match, and interior slot tapered sleeve 2 has the shell fragment 21 and the conical surface 24 that matches with outer slot tapered sleeve 1 geomery, and interior slot tapered sleeve 2 removable suits are connected in the outer slot tapered sleeve 1.
The utility model adopts outer slot tapered sleeve 1 and interior slot tapered sleeve 2, can earlier connector 3,4 be packed in use in the outer slot tapered sleeve that is connected 1 and the interior slot tapered sleeve 2, and then connector 3,4 and the utility model integral body packed in the instrument, at last by position between slot tapered sleeve 2 in adjusting and the outer slot tapered sleeve 1, and by conical surface effect, make shell fragment 11,21 distortion and clamp the instrument inwall respectively and form quick, held stationary with connector 3,4, efficient height and effective.
In the utility model, shell fragment 11,21 is by slot tapered sleeve 1 and interior slot tapered sleeve 2 one ends are provided with two above gap 12,22 formation outside.Adopt the gap form to make shell fragment produce elasticity, deformable amount is big, and survivable outer slot tapered sleeve 1 and interior slot tapered sleeve 2 structures, and is convenient to machine-shaping.
In the utility model, gap 12,22 quantity are 3, and gap 12,22 centers are distributed on outer slot tapered sleeve 1 and the interior slot tapered sleeve 2 one end circumference symmetrically and evenly.Gap 12,22 quantity are crossed damaged easily at most, and increase processing cost, cross deflection deficiency at least.
In the utility model, between outer slot tapered sleeve 1 and the interior slot tapered sleeve 2 by being threaded.Employing is threaded, and is simple in structure and connect reliably, adopts the form that is threaded also to be convenient to operation in addition.
In the utility model, interior slot tapered sleeve 2 inwalls are smooth with outer slot tapered sleeve 1 outer wall surface, and outer slot tapered sleeve 1 and interior slot tapered sleeve 2 are provided with the outer hexagonal structure of being convenient to operate 13,23 away from an end of shell fragment 11,21.Adopt and to be convenient to operate by outer hexagonal structure 13,23, make assembling process simple and fast more.
Adopt the utility model to assemble and when packing the instrument aperture into, earlier outer slot tapered sleeve 1 is screwed onto on the interior slot tapered sleeve 2 from left end, in the maintenance, outer slot tapered sleeve 2,1 shell fragment 21,11 all are in relaxation state, then public access plug-in unit 3 and 4 pairs of female connectors are inserted, guarantee to peg graft and put in place, then the public access plug-in unit 3 and the female connector 4 that connect are filled in interior slot tapered sleeve 2 from right-hand member together, then with the connector 3 that connects, 4 and in, outer slot tapered sleeve 2,1 fills in the aperture of instrument together, filling in outer slot tapered sleeve 1 left end and aperture end face fits, slot tapered sleeve 2 is motionless in fixing then, rotate outer slot tapered sleeve 1 to the right with instrument, till screwing.During dextrorotation, the internal mutually slot tapered sleeve 2 of outer slot tapered sleeve 1 moves right, and fits with interior slot tapered sleeve 2 conical surfaces, and 24 supports of slot tapered sleeve 2 conical surfaces were expanded and acted in shell fragment 11 place's conical surfaces 14 of outer slot tapered sleeve 1 right-hand member were subjected to, and shell fragment 11 opens, stretching instrument aperture inwall.Slot tapered sleeve 2 right-hand member shell fragments 21 place's conical surfaces 24 are subjected to the squeezing action of outer slot tapered sleeve 1 conical surface 14 simultaneously, and shell fragment 21 shrinks, and holds connector 3,4 cylindricals tightly.
During dismounting, only need same fixing interior slot tapered sleeve 2, the outer slot tapered sleeve 1 of derotation, during derotation, the internal mutually slot tapered sleeve 2 of outer slot tapered sleeve 1 is moved to the left, shell fragment 11 place's conical surfaces 14 of outer slot tapered sleeve 1 right-hand member leave interior slot tapered sleeve 2 conical surfaces 24, shell fragment 21 shrinks, and unclamps with instrument aperture inwall, and the shell fragment 11 of simultaneously interior slot tapered sleeve 1 right-hand member opens, unclamp connector 3,4 cylindricals, the utility model can be taken out from the instrument aperture.
The utility model is simple in structure, realizes reliably, and handled easily, use can be realized the mounting or dismounting of fast and reliable ground, are suitable for and apply.
In sum; it below only is preferred embodiment of the present utility model; be not to be used to limit protection range of the present utility model; therefore; all any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (5)
1. an oil downhole instrument is characterized in that with aperture connector fixture, comprising:
Outer slot tapered sleeve, described outer slot tapered sleeve is the column collar, and described outer slot tapered sleeve one end is the shell fragment of force-applied distortion, and described shell fragment inwall is provided with the conical surface;
Interior slot tapered sleeve, the slot tapered sleeve is the column collar in described, inwall and connector shape match, and described interior slot tapered sleeve has the shell fragment and the conical surface that matches with described outer slot tapered sleeve geomery, and the described interior removable suit of slot tapered sleeve is connected in the described outer slot tapered sleeve.
2. oil downhole instrument as claimed in claim 1 aperture connector fixture is characterized in that: slot tapered sleeve one end was provided with two above gap formation in described shell fragment reached by slot tapered sleeve outside described.
3. oil downhole instrument as claimed in claim 2 aperture connector fixture, it is characterized in that: described gap quantity is 3, described gap center is distributed on described outer slot tapered sleeve and the interior slot tapered sleeve one end circumference symmetrically and evenly.
4. oil downhole instrument as claimed in claim 3 is characterized in that with aperture connector fixture: between described outer slot tapered sleeve and the described interior slot tapered sleeve by being threaded.
5. oil downhole instrument as claimed in claim 4 aperture connector fixture, it is characterized in that: slot tapered sleeve inwall and described outer slot tapered sleeve outer wall surface are smooth in described, and described outer slot tapered sleeve and interior slot tapered sleeve are provided with the outer hexagonal structure of being convenient to operate away from an end of described shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201056504U CN202042768U (en) | 2011-04-12 | 2011-04-12 | Fixer of small-hole connector for petroleum underground instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201056504U CN202042768U (en) | 2011-04-12 | 2011-04-12 | Fixer of small-hole connector for petroleum underground instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042768U true CN202042768U (en) | 2011-11-16 |
Family
ID=44970194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201056504U Expired - Fee Related CN202042768U (en) | 2011-04-12 | 2011-04-12 | Fixer of small-hole connector for petroleum underground instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418059A (en) * | 2018-01-16 | 2018-08-17 | 苏州华旃航天电器有限公司 | A kind of fixing device of electric connector |
-
2011
- 2011-04-12 CN CN2011201056504U patent/CN202042768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418059A (en) * | 2018-01-16 | 2018-08-17 | 苏州华旃航天电器有限公司 | A kind of fixing device of electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |