CN203787720U - Sealed electric connection structure - Google Patents
Sealed electric connection structure Download PDFInfo
- Publication number
- CN203787720U CN203787720U CN201320817668.6U CN201320817668U CN203787720U CN 203787720 U CN203787720 U CN 203787720U CN 201320817668 U CN201320817668 U CN 201320817668U CN 203787720 U CN203787720 U CN 203787720U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- pressure
- utility
- model
- connecting base
- 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 - Lifetime
Links
- 206010058109 Hangnail Diseases 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Abstract
The utility model discloses a sealed electric connection structure, comprising a pressure-bearing joint. One end of the pressure-bearing joint is provided with a contact pin pressing cap, and the other end of the pressure-bearing joint is provided with a welding cup. The pressure-bearing joint is also provided with a fixed joint base. The fixed joint base is disposed between the contact pin pressing cap and the welding cup. The contact pin pressing cap is provided with a first contact pin on an end face which is far away from the fixed joint base. The welding cup is provided with a second contact pin on an end face which is far away from the fixed joint base. The section of the welding cup is a rectangular section, and the welding cup is provided with a rectangular sealing groove. The structure can be applied in a side-wall coring apparatus technology. Using the structure can improve reliability and stability of signal transmission of a whole set of a modular large diameter core rotary side-wall coring apparatus. The structure can realize self-positioning operation, and can effectively reduce length of the whole set of apparatus.
Description
Technical field
The utility model relates to borehole wall coring instrument, especially a kind of sealed electrical syndeton.
Background technology
In prior art, modular large diameter core rotation borehole wall coring instrument is more and more applied in technical field of petroleum extraction; Its instrument entirety is made up of multiple modules, and the circuit between the each module of instrument connects comparatively complicated, and multiple withstand voltage electric connectors need to be arranged in multiple positions, and volume is very compact.At present, the conventional electric connector of those skilled in the art is: conventional high-voltage electric connector, its profile is generally circular, needs corresponding assist location operation in concrete installation process.Due to circular restriction, the not so good layout of contact pin; And the volume of connector own is larger, generally adopt key to position to the location of contact pin, further increase undoubtedly taking up room of instrument.
Therefore, electric connector of the prior art can not meet Production requirement; Meanwhile, electric connector of the prior art needs special location auxiliary operation, and fitting operation is comparatively loaded down with trivial details; And electric connector structure of the prior art is comparatively single, can not forms and can not meet the compactness requirement of borehole wall coring instrument to parts with other parts.
Utility model content
The technical problem that the utility model solves is to provide a kind of sealed electrical syndeton, can strengthen the modular large diameter core rotation borehole wall and get the reliability that the signal of instrument complete equipment transmits, stability; Can realize self-align operation; The length of a whole set of instrument can be effectively shortened, the difficult problem that in prior art, space is arranged can be solved simultaneously; And can ensure that downhole sensor is stable with communicating by letter of electric circuit in well Acquisition Circuit.For solving the problems of the technologies described above, the utility model provides a kind of sealed electrical syndeton, comprises pressure-bearing joint, it is characterized in that, described pressure-bearing joint one end is provided with contact pin pressure cap, and the described pressure-bearing joint other end is provided with weldering cup; Described pressure-bearing joint is also provided with fixed connecting base, and described fixed connecting base is arranged between described contact pin pressure cap and described weldering cup;
Wherein, described contact pin pressure cap is provided with the first contact pin away from the end of described fixed connecting base; Described weldering cup is provided with the second contact pin away from the end of described fixed connecting base, and the cross section of described weldering cup is square-section, and described weldering cup offers rectangular seal groove.
Above-mentioned sealed electrical syndeton also can have following features, and described contact pin pressure cap is also provided with hangnail structure away from the end of described fixed connecting base.
Above-mentioned sealed electrical syndeton also can have following features, and described rectangular seal groove is provided with O RunddichtringO, and described O RunddichtringO forms the rectangular seal of electric connection structure.
Above-mentioned sealed electrical syndeton also can have following features, and described the first contact pin comprises the contact pin that two or more diameters are different.
Above-mentioned sealed electrical syndeton also can have following features, and described fixed connecting base arranges connecting hole.
Above-mentioned sealed electrical syndeton also can have following features, and the thickness of described fixed connecting base is 6mm-8mm.
The utility model technique scheme has following beneficial effect:
Pressure-bearing joint one end that the utility model provides is provided with contact pin pressure cap, and the other end is provided with weldering cup; Centre is provided with fixed connecting base; Wherein, contact pin pressure cap is provided with the first contact pin away from the end of described fixed connecting base; Weldering cup is provided with the second contact pin away from the end of described fixed connecting base, and the cross section of weldering cup is square-section, and weldering cup offers rectangular seal groove; The positioning precision of pressure-bearing joint can be improved by said structure, the sealing property that the utility model connects can be strengthened.
Further, the utility model is set to the different contact pin of more than two diameter by the second contact pin; Can realize fast insert-pull operation, also can effectively avoid mispluging and pull out operation simultaneously.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the utility model.The purpose of this utility model and other advantages can be realized and be obtained by specifically noted structure in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used to provide the further understanding to technical solutions of the utility model, and forms a part for specification, is used from explanation the technical solution of the utility model with the application's embodiment mono-, does not form the restriction to technical solutions of the utility model.
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, hereinafter in connection with accompanying drawing, embodiment of the present utility model is elaborated.It should be noted that, in the situation that not conflicting, the combination in any mutually of the feature in embodiment and embodiment in the application.
The utility model provides a kind of sealed electrical syndeton, comprise pressure-bearing joint, as shown in Figure 1, pressure-bearing joint one end can be provided with contact pin pressure cap 5, the pressure-bearing joint other end can be provided with weldering cup 3, and pressure-bearing joint medium position can also be provided with fixed connecting base 4; Wherein, fixed connecting base 4 is arranged between contact pin pressure cap 5 and weldering cup 3; In the utility model concrete operations, can realize and be connected the fixing of instrument by above-mentioned fixed connecting base 4; Thereby further strengthen connective stability of the present utility model.
Further, in the utility model concrete operations, contact pin pressure cap 5 can be provided with the first contact pin away from the end of fixed connecting base 4; Weldering cup 3 ends away from fixed connecting base 4 can be provided with the second contact pin 1.Preferably, in the utility model concrete operations, in order to improve the positioning precision of pressure-bearing joint, weldering cup 3 cross sections can adopt rectangular cross section structure; Rectangle end face by weldering cup 3 one end can be realized self-align; Meanwhile, weldering cup 3 offers rectangular seal groove 2.In the utility model concrete operations, rectangular seal groove 2 places can be provided with O RunddichtringO (not shown), and O RunddichtringO forms the rectangular seal of electric connection structure, can effectively strengthen the sealing property that the utility model connects; In the time that abnormal conditions appear in the structure member of connection one end, the utility model can ensure safety and the stability of the structure member that connects the other end.
Preferably, the compactness connecting in order to improve the utility model; In concrete operations, contact pin pressure cap 5 can be provided with hangnail structure away from the end of fixed connecting base 4; Above-mentioned hangnail structure is directly inserted and is connected in the time connecting, and in the time of dismounting, needs specific purpose tool just can complete disassembling section; Can effectively ensure the tight type that the utility model connects.
Preferably, in order further to improve the positioning precision of the utility model sealed electrical syndeton entirety, in the utility model concrete operations, the first contact pin can comprise the contact pin that two or more diameters are different; As shown in Figure 1, can comprise thick contact pin 7, thin contact pin 8.Certainly, those skilled in the art also can, according to practical operation needs, under guiding of the present utility model, arrange the contact pin of the different-diameter of three or more.
In concrete operations, the utility model can arrange connecting hole at fixed connecting base 4 places, is realized and is connected being closely connected and fixed of instrument by bolt, can effectively avoid rectangular seal end face to move left and right, and can effectively ensure sealing effectiveness of the present utility model.Wherein, those skilled in the art is according to needs of production, and thickness that can fixed connecting base 4 is set to 6mm-8mm;
In the utility model concrete operations, the first contact pin can be communicated with by heart yearn in pressure-bearing joint inside with the second contact pin 1, can adopt glass tube sintering technology to make simultaneously; And then the first contact pin, the second contact pin 1 are connected respectively at the modular structure of borehole wall coring instrument inside; To realize the data of borehole wall coring instrument inside, the connection of signal.Accordingly, in the utility model concrete operations, the heart yearn of internal links the first contact pin and the second contact pin 1 can be poured into a mould and be formed by high-temp glue, can effectively improve the useful life in the utility model concrete operations, can realize nonexpondable technique effect simultaneously.
In the utility model concrete operations, can pass through rectangle end face, thickness contact pin realization location, integrated level is higher, without extra positioning key; Can effectively dwindle the volume of joint design, can realize convenient plug simultaneously, fast insert-pull, can effectively avoid mispluging operation.Meanwhile, said structure can effectively utilize the space of instrument, by can withstand voltage 20000psi, and high temperature resistant 175 °, proof voltage 500V, 2 amperes, electric current; Under can be in limited instrument space, stable signal transmission can be effectively ensured, the reliability of instrument can be increased simultaneously.
The above-mentioned sealed electrical syndeton that the utility model provides is applied in side-wall core extractor, can strengthen the modular large diameter core rotation borehole wall and get the reliability that the signal of instrument complete equipment transmits, stability; The length of a whole set of instrument can be effectively shortened, the difficult problem that space is arranged can be solved simultaneously; And can ensure that downhole sensor is stable with communicating by letter of electric circuit in well Acquisition Circuit.The above-mentioned sealed electrical syndeton composition that the utility model provides rationally, easy to spread and implement.
Although it is apparent to those skilled in the art that the disclosed execution mode of the utility model as above, the execution mode that only adopts for ease of understanding the utility model of content, not in order to limit the utility model.Those of skill in the art under any the utility model; do not departing under the prerequisite of the disclosed spirit and scope of the utility model; can in the form of implementing and details, carry out any amendment and variation; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.
Claims (6)
1. a sealed electrical syndeton, comprises pressure-bearing joint, it is characterized in that, described pressure-bearing joint one end is provided with contact pin pressure cap, and the described pressure-bearing joint other end is provided with weldering cup; Described pressure-bearing joint is also provided with fixed connecting base, and described fixed connecting base is arranged between described contact pin pressure cap and described weldering cup;
Wherein, described contact pin pressure cap is provided with the first contact pin away from the end of described fixed connecting base; Described weldering cup is provided with the second contact pin away from the end of described fixed connecting base, and the cross section of described weldering cup is square-section, and described weldering cup offers rectangular seal groove.
2. sealed electrical syndeton according to claim 1, is characterized in that, described contact pin pressure cap is also provided with hangnail structure away from the end of described fixed connecting base.
3. sealed electrical syndeton according to claim 1, is characterized in that, described rectangular seal groove is provided with O RunddichtringO, and described O RunddichtringO forms the rectangular seal of electric connection structure.
4. sealed electrical syndeton according to claim 1, is characterized in that, described the first contact pin comprises the contact pin that two or more diameters are different.
5. sealed electrical syndeton according to claim 1, is characterized in that, described fixed connecting base arranges connecting hole.
6. sealed electrical syndeton according to claim 5, is characterized in that, the thickness of described fixed connecting base is 6mm-8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817668.6U CN203787720U (en) | 2013-12-11 | 2013-12-11 | Sealed electric connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817668.6U CN203787720U (en) | 2013-12-11 | 2013-12-11 | Sealed electric connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787720U true CN203787720U (en) | 2014-08-20 |
Family
ID=51323875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320817668.6U Expired - Lifetime CN203787720U (en) | 2013-12-11 | 2013-12-11 | Sealed electric connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178498A (en) * | 2017-12-08 | 2018-06-19 | 贵州华烽电器有限公司 | Control the design method of glass sintering subassembly product twisting tooling |
-
2013
- 2013-12-11 CN CN201320817668.6U patent/CN203787720U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178498A (en) * | 2017-12-08 | 2018-06-19 | 贵州华烽电器有限公司 | Control the design method of glass sintering subassembly product twisting tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Guowei Inventor after: Sun Tianhua Inventor after: Liu Tiemin Inventor before: Liang Guowei Inventor before: Sun Tianhua Inventor before: Liu Tiemin |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder | ||
| 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 Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CHINA OILFIELD SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |