CN106207560A - A kind of floating type contact of High Temperature High Pressure adapter - Google Patents
A kind of floating type contact of High Temperature High Pressure adapter Download PDFInfo
- Publication number
- CN106207560A CN106207560A CN201610801303.2A CN201610801303A CN106207560A CN 106207560 A CN106207560 A CN 106207560A CN 201610801303 A CN201610801303 A CN 201610801303A CN 106207560 A CN106207560 A CN 106207560A
- Authority
- CN
- China
- Prior art keywords
- contact element
- metal contact
- shell
- metal
- retaining 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses the floating type contact of a kind of High Temperature High Pressure adapter, including metal contact element, shell and metal retaining ring, the present invention uses the conical surface of metal contact element to coordinate with the taper hole of shell, improve metal contact element assembling axiality in the enclosure poor, use metal retaining ring and coordinating between the annular groove of metal contact element and the groove of shell, control metal contact element axial gap in the enclosure, and remain the space that metal contact element is the most freely rotatable, the present invention is applicable under High Temperature High Pressure and vibration operating mode work, there is simple in construction, overall dimensions is little, the advantage that functional reliability is high.
Description
Technical field
The present invention relates to technical field of electric connectors, the floating type contact of a kind of High Temperature High Pressure adapter.
Background technology
Petroleum exploration field, popularizing of logging while drilling technology, crucial work is played in the signal measurement of boring bar head and transmission
It is positioned at the adapter for signal measurement and transmission of boring bar head by, prior art and is usually operated at the environment of high temperature, high pressure
Under；Additionally, during oil drilling, quickly rotating and cutting of drill bit makes drilling rod produce violent vibration, and vibration is to drilling rod
The impact of the adapter that internal signal is measured and transmitted also be can not ignore.There is problems of, be in high temperature, high pressure and shake
Adapter under condition of starting building, due to the defect of contact design, hit phenomenon, impact are surveyed to cause transmitted signal often to occur
The amount measurement of signal and transmission, trace it to its cause, one, is that the post of metal contact element connects end and connects end with the hole of interfacing part and assemble coaxial
It is poor to spend so that the post of metal contact element connects end and connects end in contact area with the hole of interfacing part and reduce, its two, metal contact element is at shell
In axial gap big, its three, after docking, the post of metal contact element connects end and connects with the hole of interfacing part and do not have relative turn between end
Dynamic, under high temperature, high pressure and vibration operating mode, the consequence caused is: one, and the hole causing post to connect end and interfacing part connects termination contacting surface
Change, is easily generated virtual connection phenomenon, its two, hold natural frequency different owing to metal contact element connects from the hole of interfacing part so that metal
The hole of contact and interfacing part connects end and produces respective frequency of vibration in the enclosure, and post connects end and the hole of interfacing part, and to connect end in contact steady
Qualitative decline, its three, under the vibration operating mode of High Temperature High Pressure, the hole of the interfaced part of metal contact element of adapter connects between end
There is diametrically motion by a small margin, owing to metal contact element is fixed with shell, it is impossible to relatively rotate, post connects end and interfacing part
Hole connect and be nearly between end a little or linear contact lay, so, after break-in after a while, the plating on metal contact element surface
Layer is worn, and exposes the copper ground of metal contact element, and in the case of a high temperature, and these small abrasive particles and the ground that exposes are very
The most oxidized, form the surface that one layer of fine and close nonconducting copper oxide be attached to contact and cause metal contact element and interfacing part
To connect end in contact bad in hole, thus intermittent disconnection of signal phenomenon occurs during causing vibration.
Summary of the invention
A kind of the floating type of High Temperature High Pressure adapter that it is an object of the invention to provide for the deficiencies in the prior art connects
Contact element, the present invention uses the conical surface of metal contact element to coordinate with the taper hole of shell, improves metal contact element dress in the enclosure
Join axiality poor；Use metal retaining ring and coordinating between the annular groove of metal contact element and the groove of shell, control metal
Contact axial gap in the enclosure, and remain the space that metal contact element is the most freely rotatable.The present invention is applicable to
Work under High Temperature High Pressure and vibration operating mode, there is simple in construction, overall dimensions is little, functional reliability is high advantage.
The concrete technical scheme realizing the object of the invention is:
The floating type contact of a kind of High Temperature High Pressure adapter, its feature includes metal contact element, shell and metal retaining ring, institute
Stating metal contact element is the column that external diameter is provided with the conical surface, annular groove and step, and one end of column is that the post being provided with bulb connects
End, the other end are the terminals being provided with weldering cup, and shell is the open column shape part being provided with interfacing part chamber and contact chamber, its contact
The internal diameter in chamber is sequentially provided with taper hole corresponding to the conical surface with metal contact element, annular groove and step, groove and seam, metal retaining ring
Be endoporus be cylinder, cylindrical be the opening annulus of the conical surface；The post of described metal contact element connects end and is located at the interfacing part intracavity of shell,
And the conical surface of metal contact element and step coordinate with taper hole and the seam of shell, metal locking is located on the annular groove of metal contact element
And between the groove of shell.
The present invention uses the conical surface of metal contact element to coordinate with the taper hole of shell, improves metal contact element in the enclosure
Assembling axiality is poor, uses metal retaining ring and coordinating between the annular groove of metal contact element and the groove of shell, controls gold
Belonging to contact axial gap in the enclosure, and remain the space that metal contact element is the most freely rotatable, the present invention is suitable for
Work under High Temperature High Pressure and vibration operating mode, there is simple in construction, overall dimensions is little, functional reliability is high advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of metal retaining ring of the present invention；
Fig. 3 is the use view of the present invention.
Detailed description of the invention
Refering to Fig. 1, Fig. 2, the present invention includes metal contact element 1, shell 2 and metal retaining ring 3, described metal contact element 1
Being provided with the conical surface 11, annular groove 12 and the column of step 13 for external diameter, one end of column is to be provided with the post of bulb 14 to connect end, another
One end is the terminals being provided with weldering cup 15, and shell 2 is the open column shape part being provided with interfacing part chamber 21 and contact chamber 22, its contact
The internal diameter in part chamber 22 is sequentially provided with taper hole corresponding to the conical surface 11 with metal contact element 1, annular groove 12 and step 13, groove and stops
Mouthful, metal retaining ring 3 be endoporus be cylinder, cylindrical be the opening annulus of the conical surface；The post of described metal contact element 1 connects end 14 and is located at
In the interfacing part chamber 21 of shell 2, and the conical surface 11 of metal contact element 1 and step 13 coordinate with taper hole and the seam of shell 2, metal
Retaining ring 3 is located at annular groove 12 and the shell of metal contact element 1) groove between.
The embodiment of the present invention:
A), the application scenario of the present invention:
In oil well logging during occasion, in the environment of the work at downhole drill bit position is in high pressure, high temperature and vibration, the present invention is
Being located at downhole drill bit position for signal measurement and the adapter of transmission, the present invention is applicable to realize at this kind of extreme environment can
The work leaned on.
B), the installation of the present invention:
Refering to Fig. 1, Fig. 2, when the present invention installs, first metal retaining ring 3 is loaded in the annular groove 12 of metal contact element 1, and make
Microcephaly's orientation column of metal retaining ring 3 conical surface connects end 14；Then by metal contact element 1 together with metal retaining ring 3 connecing by shell 2
Contact element chamber 22 is gradually inserted, until metal retaining ring 3 falls in the groove of shell 2, after having assembled, it is allowed to metal contact element 1
Rotate in shell 2, and the step 13 of metal contact element 1 and the seam of shell 2 and metal retaining ring 3 define metal contact element
1 move axially.
C), the work process of the present invention:
Refering to Fig. 1, Fig. 2, Fig. 3, in work, shell 2 is fixed with installing plate by screw thread, in the weldering of metal contact element 1 terminals
Weld cable on cup 15, connect in the hole of interfacing part on end 4 and weld another cable, and the hole of interfacing part is connect end 4 contacted by metal
Part 1 bulb 14 is inserted and is connect end to post；In the hole of interfacing part connects the end 4 swapping process with the present invention, due to the platform of metal contact element 1
Rank 13 define metal contact element 1 with seam and the metal retaining ring 3 of shell 2) move axially, and shell 2 by screw thread with
Installing plate is fixed, so the hole of interfacing part connects end 4 and freely can plug on metal contact element 1, it is achieved downhole drill bit position
Adapter reach the purpose of signal measurement and transmission.
Connecing 1 post for raising metal and connect the assembling axiality holding the hole of 14 and interfacing part to connect end 4, the present invention connects from solving metal
Contact element 1) start with the assembling axiality of shell 2, the present invention is provided with the conical surface 11 on metal contact element 1 external diameter, and shell 2 sets
Having put the taper hole of correspondence, when metal contact element 1 assembles with shell 2, the conical surface 11 of metal contact element 1 rises with the taper hole of shell 2
Arrive the effect of automatic centering, improve the assembling axiality of metal contact element 1 and shell 2, also improve metal contact simultaneously
The post of part 1 connects the hole of end 14 and interfacing part and connects the assembling axiality holding 4, owing to the post of metal contact element 1 connects end 14 and interfacing part
Hole connect the raising of assembling axiality of end 4 so that the post of metal contact element 1 connects the hole of end 14 and interfacing part and connects end 4 and working
During keep contact good, eliminate virtual connection phenomenon.
The present invention is provided with metal retaining ring 3 between metal contact element 1 and shell 2, due to the step of metal contact element 1
13 with the effect of shell 2 seam, again due to the metal locking being located between the annular groove 12 of metal contact element 1 and the groove of shell 2
The effect of ring 3, define metal contact element 1 in shell 2 move axially, under vibration, the post of metal contact element 1
Connect end 14 to connect end 4 with the hole of interfacing part and be under same frequency of vibration, work process can remain good contact, hence it is evident that
Improve metal contact element 1 post and connect the contact stabilization holding the hole of 14 and interfacing part to connect end 4.
Under the operating mode of high-temperature vibrating, it is connected to the hole of interfacing part and connects the cable of end 4 and can produce twist relative unavoidably, this
Time, metal contact element 1 can be followed the hole of interfacing part and connect end 4 rotation, be discharged the distortion power of generation, consequently, it is possible to the present invention is golden
Belong to the post of contact 1 connect end 14 and the hole of interfacing part connect end 4 can in the range of 360 ° uniform contact, the post of metal contact element 1
Connect end 14 and contact surface that the hole of interfacing part connects between end 4 will not occur because of distortion a little or linear contact lay, it is to avoid metal contact
The local excessive abrasion of part 1 and generation oxide layer, solve a difficult problem for intermittent disconnection of signal.
Claims (1)
1. the floating type contact of a High Temperature High Pressure adapter, it is characterised in that it includes metal contact element (1), shell (2)
And metal retaining ring (3), described metal contact element (1) is that external diameter is provided with the conical surface (11), annular groove (12) and the post of step (13)
Shape body, one end of column is to be provided with that the post of bulb (14) connects end, the other end is the terminals being provided with weldering cup (15), shell (2)
For being provided with interfacing part chamber (21) and the open column shape part of contact chamber (22), the internal diameter in its contact chamber (22) is sequentially provided with and gold
Belonging to taper hole, groove and seam that the conical surface (11) of contact (1), annular groove (12) and step (13) are corresponding, metal retaining ring (3) is
Endoporus be cylinder, cylindrical be the opening annulus of the conical surface；The post of described metal contact element (1) connects end (14) and is located at the right of shell (2)
In fitting chamber (21), and the conical surface (11) of metal contact element (1) and step (13) coordinate with taper hole and the seam of shell (2), gold
Belong to retaining ring (3) to be located between the annular groove (12) of metal contact element (1) and the groove of shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801303.2A CN106207560A (en) | 2016-09-05 | 2016-09-05 | A kind of floating type contact of High Temperature High Pressure adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801303.2A CN106207560A (en) | 2016-09-05 | 2016-09-05 | A kind of floating type contact of High Temperature High Pressure adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106207560A true CN106207560A (en) | 2016-12-07 |
Family
ID=58066428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610801303.2A Pending CN106207560A (en) | 2016-09-05 | 2016-09-05 | A kind of floating type contact of High Temperature High Pressure adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106207560A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953449A (en) * | 2017-05-27 | 2017-07-14 | 苏州卡西德电机科技有限公司 | A kind of motor and motor device |
| CN107369936A (en) * | 2017-08-17 | 2017-11-21 | 深圳尼索科连接技术有限公司 | High current pluggable terminals are arranged |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201421911Y (en) * | 2009-04-30 | 2010-03-10 | 贵州航天电器股份有限公司 | Detachable contact element fixing structure |
| CN203596441U (en) * | 2013-11-14 | 2014-05-14 | 贵州航天电器股份有限公司 | Electric connector pedestal |
| CN105006687A (en) * | 2015-07-21 | 2015-10-28 | 泰州市航宇电器有限公司 | Detachable structure of contact piece |
-
2016
- 2016-09-05 CN CN201610801303.2A patent/CN106207560A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201421911Y (en) * | 2009-04-30 | 2010-03-10 | 贵州航天电器股份有限公司 | Detachable contact element fixing structure |
| CN203596441U (en) * | 2013-11-14 | 2014-05-14 | 贵州航天电器股份有限公司 | Electric connector pedestal |
| CN105006687A (en) * | 2015-07-21 | 2015-10-28 | 泰州市航宇电器有限公司 | Detachable structure of contact piece |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953449A (en) * | 2017-05-27 | 2017-07-14 | 苏州卡西德电机科技有限公司 | A kind of motor and motor device |
| CN107369936A (en) * | 2017-08-17 | 2017-11-21 | 深圳尼索科连接技术有限公司 | High current pluggable terminals are arranged |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |