CN220510314U - High strength multicore connector - Google Patents
High strength multicore connector Download PDFInfo
- Publication number
- CN220510314U CN220510314U CN202321901899.5U CN202321901899U CN220510314U CN 220510314 U CN220510314 U CN 220510314U CN 202321901899 U CN202321901899 U CN 202321901899U CN 220510314 U CN220510314 U CN 220510314U
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- Prior art keywords
- temperature
- resistant metal
- strength multi
- core connector
- high strength
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- 239000002184 metal Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 37
- 238000005245 sintering Methods 0.000 claims abstract description 28
- 239000000919 ceramic Substances 0.000 claims abstract description 15
- 239000010931 gold Substances 0.000 claims description 16
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 13
- 229910052737 gold Inorganic materials 0.000 claims description 13
- 239000003870 refractory metal Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000007747 plating Methods 0.000 claims description 7
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 229920002530 polyetherether ketone Polymers 0.000 claims description 5
- 239000010963 304 stainless steel Substances 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 229910001026 inconel Inorganic materials 0.000 claims description 3
- 229910000833 kovar Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a high-strength multi-core connector, and relates to the technical field of connectors. The high-temperature-resistant metal pin comprises a sintering shell and a plurality of high-temperature-resistant metal pins, wherein two ends of each high-temperature-resistant metal pin extend to the outside of the sintering shell; the middle of the contact pin is sleeved with a sintered glass blank which is positioned at two sides of the glass blank and at least positioned in the sintered shell, and is sleeved with a sintered ceramic tube; the jack component is arranged in the insulating seat, and the position distribution of the jack component is the same as that of the high-temperature-resistant metal contact pin. Through the structure, the problems of poor high temperature resistance and insufficient air tightness of a cable interface used in petroleum exploration at present are solved, so that the continuity is insufficient, the long-time continuous working requirement cannot be met, the middle high temperature resistant metal contact pin is isolated from the sintering shell through the glass blank and the ceramic tube sintered by the glass, and the contact pins are kept independent due to overheat of the sintering shell caused by high temperature generated during exploitation and cannot cause short circuit.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a high-strength multi-core connector.
Background
Connectors, in particular connectors for cables, also called contacts and sockets, are generally referred to as electrical connectors. I.e. a device connecting two active devices, which carries a current or signal. The male and female terminals are capable of transmitting a message or current through contact, also referred to as a connector.
The current petroleum exploration operation environment involves high pressure, high air tightness and high temperature environment, the environment temperature can reach more than 200 ℃, and the general requirement in the field is the air tightness 10 of the equipment -2 (Pa·m 3 S) of the cable, the connector of the cable in the field can reach 200 ℃ and the tightness is 10 -2 (Pa·m 3 S) such that it is not suitable for higher temperature environments and higher gas tightness requirements, which is detrimental to improving the efficiency of oil exploration and exploitation, the present utility model proposes a high strength multi-core connector to at least partially solve the problems that may exist in the prior art.
Disclosure of Invention
The object of the present utility model is to provide a high strength multi-core connector which addresses the deficiencies of the prior art in order to be able to accommodate higher temperature and air tightness requirements.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a high strength multi-core connector, wherein the high strength multi-core connector is used for electrical connection of equipment in a high temperature and high pressure environment; the high strength multi-core connector includes: the first connector and the second connector can be in butt joint;
the first connector includes: the high-temperature-resistant metal pins are arranged on the outer side of the sintering shell, and the two ends of each high-temperature-resistant metal pin extend to the outer side of the sintering shell; the high-temperature-resistant metal contact pin is sleeved with a sintered glass blank at the middle, the sintered glass blank is positioned at two sides of the glass blank, at least the part of the sintered glass blank positioned in the sintered shell, and a sintered ceramic tube is sleeved;
the second connector includes: the high-temperature-resistant metal pin comprises an insulating seat and a jack assembly, wherein the jack assembly is arranged in the insulating seat, and the position distribution of the jack assembly is the same as that of the high-temperature-resistant metal pin.
Further, in the present utility model, the first connector is provided with at least one annular groove.
Further, in the present utility model, the refractory metal pin is a 4J50 iron-nickel alloy gold-plated pin or a pure copper gold-plated pin or a copper alloy gold-plated pin.
Further, in the present utility model, the sintered housing is made of 304 stainless steel or 316L stainless steel or carbon steel or kovar or inconel or copper.
Further, in the present utility model, an elastic contact is disposed at one end of the jack assembly facing the refractory metal pin, a wiring hole is disposed at the other end of the jack assembly, and the wiring Kong Wai is exposed from the insulating base.
Further, in the present utility model, the above glass preform is made of an Elan13 glass frit.
Further, in the present utility model, the above ceramic tube is made of a95 alumina ceramic.
Further, in the present utility model, the gold plating thickness of the refractory metal pin is 1.27mm.
Further, in the present utility model, the jack module is made of a copper alloy gold-plated material.
Further, in the present utility model, the insulating base is made of polyetheretherketone.
The utility model has at least the following advantages or beneficial effects:
through a first connector and a second connector which can be butted;
the first connector includes: the high-temperature-resistant metal pins are arranged on the outer side of the sintering shell, and the two ends of each high-temperature-resistant metal pin extend to the outer side of the sintering shell; the high-temperature-resistant metal contact pin is sleeved with a sintered glass blank at the middle, the sintered glass blank is positioned at two sides of the glass blank, at least the part of the sintered glass blank positioned in the sintered shell, and a sintered ceramic tube is sleeved; the second connector includes: the high-temperature-resistant metal pin comprises an insulating seat and a jack assembly, wherein the jack assembly is arranged in the insulating seat, and the position distribution of the jack assembly is the same as that of the high-temperature-resistant metal pin. Through the structure, the problems of poor high temperature resistance and insufficient air tightness of a cable interface used in petroleum exploration at present are solved, so that the problem that the continuity is insufficient in petroleum exploration and exploitation processes, long-time continuous working requirements cannot be met, and the middle high temperature resistant metal contact pin is isolated from the sintering shell through the glass blank and the ceramic tube sintered by the glass, so that the contact pins are kept independent due to overheat of the sintering shell caused by high temperature generated in exploitation, and short circuit cannot be caused.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a first connector structure of a high-strength multi-core connector according to an embodiment of the present utility model;
fig. 2 is a schematic front view of a first connector body of a high-strength multi-core connector according to an embodiment of the present utility model;
fig. 3 is a schematic view showing a reverse structure of a first connector of a high-strength multi-core connector according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a second header structure of a high-strength multi-core connector according to an embodiment of the present utility model;
fig. 5 is a schematic front structural view of a second connector of a high-strength multi-core connector according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a back surface structure of a second connector of a high-strength multi-core connector according to an embodiment of the present utility model;
fig. 7 is a schematic structural diagram of a jack assembly 6 of a high-strength multi-core connector according to an embodiment of the present utility model.
In the accompanying drawings: 1. sintering the shell; 2. a glass blank; 3. a ceramic tube; 4. high temperature resistant metal pins; 5. an insulating base; 6. a jack assembly; 11. an annular groove; 12. fool-proof plug-in components; 61. an elastic contact; 62. and a wiring hole.
Detailed Description
In order that the manner in which the above recited objects, features and advantages of the present utility model are obtained will become more readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In any embodiment of the present application, gold plating refers to that the plating element on the surface of the object is gold element, and the chemical symbol of the gold element is Au, which is commonly referred to as "gold".
Example 1
Referring to fig. 1 to 6, the present embodiment provides a high-strength multi-core connector for electrically connecting devices in a high-temperature and high-pressure environment; the high strength multi-core connector includes: the first connector and the second connector can be in butt joint; the first connector includes: a sintering shell 1 and a plurality of high-temperature-resistant metal pins 4, wherein two ends of each high-temperature-resistant metal pin 4 extend to the outside of the sintering shell 1; wherein, the high temperature resistant metal contact pin 4 is sleeved with a sintering formed glass blank 2 in the middle, the glass blanks are positioned at two sides of the glass blank 2, at least the part of the glass blanks positioned in the sintering shell 1 is sleeved with a sintering formed ceramic tube 3; the second connector includes: the high-temperature-resistant metal pin comprises an insulating seat 5 and a jack assembly 6, wherein the jack assembly 6 is arranged in the insulating seat 5, and the position distribution of the jack assembly 6 is the same as that of the high-temperature-resistant metal pin 4.
Through the structure, the problems of poor high temperature resistance and insufficient air tightness of a cable interface used in petroleum exploration at present are solved, so that the continuity is insufficient in petroleum exploration and exploitation processes, and long-time continuous working requirements cannot be met; in addition, when the intermediate glass blank 2 and the ceramic tube 3 have thermal expansion and cold contraction at high temperature, the air tightness can be still maintained, and the structure can work at more than 400 ℃ and the air tightness can reach 100 through actual measurement -10 Pa·m·s -1 Making it useful in oil exploration and recovery in a 10MPa high pressure environment.
Example 2
The embodiment provides a high-strength multi-core connector which is used for electrically connecting equipment in a high-temperature and high-pressure environment; the high strength multi-core connector includes: the first connector and the second connector can be in butt joint; the first connector includes: a sintering shell 1 and a plurality of high-temperature-resistant metal pins 4, wherein two ends of each high-temperature-resistant metal pin 4 extend to the outside of the sintering shell 1; wherein, the high temperature resistant metal contact pin 4 is sleeved with a sintering formed glass blank 2 in the middle, the glass blanks are positioned at two sides of the glass blank 2, at least the part of the glass blanks positioned in the sintering shell 1 is sleeved with a sintering formed ceramic tube 3; the second connector includes: the high-temperature-resistant metal pin comprises an insulating seat 5 and a jack assembly 6, wherein the jack assembly 6 is arranged in the insulating seat 5, and the position distribution of the jack assembly 6 is the same as that of the high-temperature-resistant metal pin 4. The sintered shell 1 is made of 304 stainless steel or 316L stainless steel or carbon steel or kovar or inconel or copper. Different materials can be selected according to different temperatures and pressures and the requirements of compactness, for example, the used temperature environment is 300 ℃ and only 304 stainless steel is used, so that the working requirements can be met, and meanwhile, the cost can be reduced.
As a preferred embodiment, the first connector is provided with at least one annular groove 11 for the addition of a sealing ring when mounted on the equipment end, so that it can be connected with the equipment end in a better sealing manner.
As a preferred embodiment, the refractory metal pin 4 is a 4J50 iron-nickel alloy gold-plated pin or a pure copper gold-plated pin or a copper alloy gold-plated pin; the use of 4J50 iron-nickel alloy gold plated pins is preferred in this application.
It should be noted that 4J50 iron-nickel alloy is a low expansion alloy, and its thermal expansion coefficient is smaller than that of other metals, so that it is not easy to deform or crack under the condition of temperature or thermal cycle change; and the material also has good corrosion resistance, can be used in severe environments, is not easy to corrode and oxidize, and is a reliable material which can work in high-temperature environments of 300-400 ℃. Gold (Au) is an inert metal, and has excellent corrosion resistance; therefore, the gold plating element used as the surface of the 4J50 is used as the high-temperature-resistant metal pin 4, so that the corrosion resistance can be effectively improved, au is an excellent conductive material, a compact oxide protection layer can be formed, and the contact reliability is good; in addition, the use of Au plating can ensure stability as the high temperature resistant metal pin 4.
Example 3
Referring to fig. 7, a high-strength multi-core connector is shown, wherein an elastic contact 61 is provided at one end of the jack assembly 6 facing the refractory metal pin 4, a wiring hole 62 is provided at the other end, and the wiring Kong Wai is exposed from the insulating base 5, and can be used for connecting wires connected to the jack assembly 6 through the wiring hole 62, so as to facilitate installation of cables. Because the Elan13 glass powder can still have excellent physical and chemical properties under the high temperature condition of up to 900 ℃, in a word, the Elan13 glass powder has excellent properties of high temperature resistance, chemical resistance, cohesiveness, transparency and the like.
As a preferred embodiment, the ceramic tube 3 is made of a95 alumina ceramic. The A95 alumina ceramic is a high-performance engineering ceramic, has a harder surface, has very good wear resistance and corrosion resistance, can resist corrosion of corrosive media such as strong acid, strong alkali and the like, has good thermal stability in a high-temperature environment, can resist deformation and creep in a high-temperature background, and keeps stability and performance of materials for a long time in the use process; and the a95 alumina ceramic shows good dielectric properties.
As a preferred embodiment, the gold plating thickness of the refractory metal pin 4 is 1.27mm. Gold is an excellent conductor with low resistivity, good conductivity, good oxidation resistance and less tendency to rust and corrosion, and compared with other metals, gold has very low resistivity, about half that of copper, so that it can carry higher voltage under the same current conditions and reduce the electrical energy loss of lines or equipment.
As a preferred embodiment, the jack module 6 is made of a copper alloy gold-plated material.
As a preferred embodiment, the insulating base 5 is made of polyetheretherketone. Polyether ether ketone (PEEK) is a high-performance engineering plastic, has the advantages of good heat resistance, excellent mechanical property, good chemical stability, super-strong flame retardance and the like, can continuously run at a high temperature without deformation, can reach more than 250 ℃ after long-term use, has good fatigue strength and wear resistance, and is difficult to burn and does not drip combustion products.
In one embodiment, the high-strength multi-core connector is used for electrically connecting devices in a high-temperature and high-pressure environment; the high strength multi-core connector includes: the first connector and the second connector can be in butt joint; the first connector includes: a sintering shell 1 and a plurality of high-temperature-resistant metal pins 4, wherein two ends of each high-temperature-resistant metal pin 4 extend to the outside of the sintering shell 1; wherein, the high temperature resistant metal contact pin 4 is sleeved with a sintering formed glass blank 2 in the middle, the glass blanks are positioned at two sides of the glass blank 2, at least the part of the glass blanks positioned in the sintering shell 1 is sleeved with a sintering formed ceramic tube 3; the second connector includes: the socket assembly 6 is arranged in the socket assembly 5, the position distribution of the socket assembly 6 is the same as that of the high-temperature-resistant metal pins 4, the high-temperature-resistant metal pins 4 can be preferably provided with 26 cores, as shown in fig. 1, the first connector is provided with a fool-proof plug-in 12, and a corresponding interface can be arranged on the target equipment to prevent position errors during connection.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the utility model.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.
The foregoing has outlined a detailed description of the high strength multi-core connector of the present utility model, and the detailed description of the principles and embodiments of the present utility model herein has been given by way of example only to assist in understanding the method of the present utility model and its core concepts; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (10)
1. A high strength multi-core connector, wherein the high strength multi-core connector is used for electrical connection of equipment in a high temperature and high pressure environment; the high strength multi-core connector includes: the first connector and the second connector can be in butt joint;
the first connector includes: the high-temperature-resistant metal pin comprises a sintering shell (1) and a plurality of high-temperature-resistant metal pins (4), wherein two ends of each high-temperature-resistant metal pin (4) extend to the outside of the sintering shell (1); wherein, the high temperature resistant metal contact pin (4) is sleeved with a sintered glass blank (2) at the middle, the sintered glass blank is positioned at two sides of the glass blank (2) and at least positioned at the inner part of the sintered shell (1), and a sintered ceramic tube (3) is sleeved;
the second connector includes: insulating seat (5) and jack subassembly (6), wherein, jack subassembly (6) set up in insulating seat (5), the position distribution of jack subassembly (6) with high temperature resistant metal contact pin (4) is the same.
2. A high strength multi-core connector according to claim 1, wherein the first connector is provided with at least one annular groove (11).
3. The high strength multi-core connector according to claim 1 or 2, wherein the refractory metal pin (4) is a 4J50 iron-nickel alloy gold-plated pin or a pure copper gold-plated pin or a copper alloy gold-plated pin.
4. The high strength multi-core connector according to claim 1 or 2, wherein the sintered housing (1) is made of 304 stainless steel or 316L stainless steel or carbon steel or kovar or inconel or copper.
5. The high-strength multi-core connector according to claim 1 or 2, wherein one end of the jack assembly (6) facing the high-temperature-resistant metal pin (4) is provided with an elastic contact (61), the other end is provided with a wiring hole (62), and the wiring Kong Wai is exposed to the insulating base (5).
6. The high strength multi-core connector according to claim 1 or 2, characterized in that the glass blank (2) is made of an Elan13 glass frit.
7. The high strength multi-core connector according to claim 1 or 2, characterized in that the ceramic tube (3) is made of a95 alumina ceramic.
8. A high strength multi-core connector according to claim 3, characterized in that the gold plating thickness of the refractory metal pins (4) is 1.27mm.
9. The high strength multi-core connector of claim 5, wherein the jack assembly (6) is made of a copper alloy gold plated material.
10. The high strength multi-core connector according to claim 5, wherein the insulating base (5) is made of polyetheretherketone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901899.5U CN220510314U (en) | 2023-07-19 | 2023-07-19 | High strength multicore connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901899.5U CN220510314U (en) | 2023-07-19 | 2023-07-19 | High strength multicore connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510314U true CN220510314U (en) | 2024-02-20 |
Family
ID=89867816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321901899.5U Active CN220510314U (en) | 2023-07-19 | 2023-07-19 | High strength multicore connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510314U (en) |
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2023
- 2023-07-19 CN CN202321901899.5U patent/CN220510314U/en active Active
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