CN217485820U - Conductive connector used in well - Google Patents
Conductive connector used in well Download PDFInfo
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- CN217485820U CN217485820U CN202221025189.6U CN202221025189U CN217485820U CN 217485820 U CN217485820 U CN 217485820U CN 202221025189 U CN202221025189 U CN 202221025189U CN 217485820 U CN217485820 U CN 217485820U
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- hole
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- fluid pipe
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Abstract
The utility model provides a conductive connector for in pit, including male joint and female joint, female joint upper portion be equipped with the upper end open-ended hole, male joint lower part be located the downthehole and with female joint threaded connection, male joint lower part have the fluid pipe, the passageway in the fluid pipe runs through male joint upper and lower surface; the upper end of the fluid pipe is sleeved with a rotatable male bullet needle seat made of insulating materials, and N groups of conductive bullet needles are arranged on the male bullet needle seat; the middle of the fluid pipe is sleeved with a rotatable female bullet needle seat made of insulating materials, N concentric conducting rings are arranged on the upper surface of the female bullet needle seat, and each conducting ring is correspondingly contacted with one group of conducting bullet needles. The utility model discloses have the electrically conductive interface of multichannel and the fluid passageway of the same kind, can carry out the power supply line when fluid passageway continues and continue, connect quick safety, circuit contact is difficult for the electric leakage, is applicable to multiple testing system in the pit, has higher commonality.
Description
Technical Field
The utility model relates to an oil gas well equipment especially relates to the jointing equipment of oil gas well downhole circuit, specifically is a conductive joint for in pit.
Background
In exploration and exploitation of oil and gas wells, in order to acquire downhole information, comprehensive tests must be performed on downhole environments, such as testing parameters of temperature, pressure and the like, and in the comprehensive tests, different sensors and testing tools are often required to be connected. In the prior art, the circuit layout of the sensor and the testing tool is usually carried out depending on the fluid channel, but the fluid channel is continuously connected along with the continuous extension of the drilling depth, so that a power supply circuit for providing electric energy for the sensor and the testing tool is inevitably connected.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the background art, the utility model aims at providing a conductive joint for in pit, it has the electrically conductive interface of multichannel and the fluid passageway of the same kind, can carry out the power supply line when fluid passageway continues and continue, connects quick safety, and circuit connection is difficult for the electric leakage, is applicable to multiple test system in pit, has higher commonality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a conductive connector used in a well comprises a male connector and a female connector, wherein an inner hole with an opening at the upper end is formed in the upper part of the female connector, the lower part of the male connector is positioned in the inner hole and is in threaded connection with the female connector, and a sealing structure is arranged between the upper part of the male connector and the hole wall of the inner hole; a through hole coaxial with the inner hole is also formed in the female joint;
the lower part of the male joint is provided with a fluid pipe, and a channel in the fluid pipe penetrates through the upper surface and the lower surface of the male joint; the lower part of the fluid pipe is positioned in the through hole, and a sealing structure is arranged between the fluid pipe and the inner wall of the through hole;
the upper end of the fluid pipe is sleeved with a rotatable male bullet needle seat made of insulating materials, and N groups of conductive bullet needles are arranged on the male bullet needle seat; the middle part of the liquid pipe is sleeved with a rotatable female elastic needle seat made of an insulating material, the upper surface of the female elastic needle seat is provided with N concentric conducting rings, and each conducting ring is correspondingly contacted with one group of conducting elastic needles;
the upper end face of the male connector is provided with N sealing plug holes, a watertight contact pin B is fixed in each sealing plug hole through a sealing plug, the upper end of the watertight contact pin B is used for connecting a circuit above the outer part of the male connector, and the lower end of the watertight contact pin B is correspondingly connected with a group of conductive elastic needles;
the female joint under its terminal surface also be equipped with N sealed consent, it is downthehole all to be fixed with watertight contact pin A through the sealing plug for N sealed plugholes, watertight contact pin A lower extreme is used for connecting the outside circuit in below of female joint, and an upper end corresponds connects a conducting ring.
The upper end of the through hole of the female joint is provided with a coaxial stepped hole A, the upper end of the stepped hole A is provided with a coaxial stepped hole B, the upper end of the stepped hole B is communicated with an inner hole, the inner diameter of the inner hole is larger than that of the stepped hole B, the inner diameter of the stepped hole B is larger than that of the stepped hole A, the inner diameter of the stepped hole A is larger than that of the through hole, and the upper end of the inner wall of the stepped hole B is provided with an internal thread; a sealing groove is arranged in the through hole;
the male connector consists of a fluid pipe, a first step shaft positioned at the upper part of the fluid pipe and a second step shaft positioned at the upper end of the first step shaft, the diameter of the second step shaft is larger than that of the first step shaft, and the diameter of the first step shaft is larger than the outer diameter of the fluid pipe; the upper part of the first step shaft is in threaded connection with the step hole B; the second step shaft is positioned in the inner hole, and a sealing groove is formed in the upper portion of the second step shaft.
The lower end face of the first step shaft is provided with an annular inner hole for accommodating the male bullet needle seat, the end face of an orifice at the lower end of the annular inner hole is provided with a pressing ring B, and the pressing ring B is used for positioning the lower end face of the male bullet needle seat;
and a pressure ring A is fixed on the end face of an orifice at the upper end of the stepped hole A through a screw and used for positioning the upper end face of the female spring needle seat.
The sealing structure is a sealing ring.
The hole opening at the lower end of the through hole is internally provided with an annular positioning boss, and the positioning boss is fixedly integrated with the hole wall of the through hole and used for positioning the end surface position of the flow pipe.
The N watertight contact pins A are respectively connected with the corresponding conducting rings through conducting wires. The watertight contact pin B is also connected with a corresponding conductive elastic pin through a lead.
The utility model has the advantages that: the utility model discloses have the electrically conductive interface of multichannel and the fluid passageway of the same kind, can carry out the power supply line when fluid passageway continues and continue, connect quick safety, circuit contact is difficult for the electric leakage, is applicable to multiple testing system in the pit, has higher commonality.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a front view of the male connector.
Fig. 3 is a front view of the female connector.
In the figure: 1. the device comprises a male connector, a female connector, a male elastic needle seat, a female elastic needle seat, a watertight pin B, a watertight pin A, a watertight pin B, a conducting ring A, a conducting ring B and a conducting ring B;
101. a fluid pipe 102, a first step shaft 103, a second step shaft 105 and an annular inner hole;
201. through holes 202, stepped holes A and 203, stepped holes B and 204, positioning bosses 205, inner holes 211 and sealing grooves.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, an electric conduction connector for downhole comprises a male connector 1 and a female connector 2, wherein an inner hole 205 with an open upper end is formed in the upper part of the female connector 2, the lower part of the male connector 1 is positioned in the inner hole 205 and is in threaded connection with the female connector 2, and a sealing structure is formed between the upper part of the male connector 1 and the wall of the inner hole 205; a through hole 201 coaxial with the inner hole 205 is also formed in the female joint 2;
the lower part of the male connector 1 is provided with a fluid pipe 101, and a channel in the fluid pipe 101 penetrates through the upper surface and the lower surface of the male connector 1; the lower part of the fluid pipe 101 is positioned in the through hole 201, and a sealing structure is also arranged between the fluid pipe 101 and the inner wall of the through hole 201; the sealing structure is a sealing ring;
the upper end of the fluid pipe 101 is sleeved with a rotatable male pogo pin seat 3 made of insulating materials, and five groups of conductive pogo pins 31 are arranged on the male pogo pin seat 3; the middle part of the fluid pipe 101 is sleeved with a rotatable female bullet needle seat 4 made of an insulating material, five concentric conducting rings 41 are arranged on the upper surface of the female bullet needle seat 4, and each conducting ring 41 correspondingly contacts one group of conducting bullet needles 31; the five conducting rings 41 are mutually insulated;
the upper end face of the male connector 1 is provided with five sealing plug holes, a watertight contact pin B5 is fixed in each sealing plug hole through a sealing plug, the upper end of the watertight contact pin B5 is used for connecting a circuit above the outer part of the male connector 1, and the lower end of the watertight contact pin B5 is correspondingly connected with a group of conductive elastic pins 31; the technology of arranging watertight contact pins through sealing plugs belongs to the prior art of circuit connection in fluid, but the prior art does not include simultaneous connection with a fluid channel; specifically, the upper end of the conductive elastic needle 31 is connected with a watertight contact pin B5 through a line, and the line can be arranged in the male elastic needle seat 3 and can also be drilled in the male elastic needle seat 3; when the male connector 1 is in threaded connection with the female connector 2, the lower end of the conductive elastic needle 31 is elastically pressed and contacted with the corresponding conductive ring 41;
the lower end face of the female joint 2 is also provided with five sealing plug holes, watertight contact pins A6 are fixed in the five sealing plug holes through sealing plugs, the lower ends of the watertight contact pins A6 are used for connecting a circuit below the outside of the female joint 2, and the upper ends of the watertight contact pins A6 are correspondingly connected with a conducting ring 41. Specifically, the lower end faces of the conducting rings 41 are connected through a circuit, and the circuit can be arranged in the female spring needle holder 4 through solidification or drilling in the female spring needle holder 4.
Specifically, in the above structure, a seal is provided between the upper portion of the male connector 1 and the wall of the inner hole 205, and a seal is also provided between the fluid tube 101 and the inner wall of the through hole 201, so that a sealed cavity is formed between the male connector 1 and the female connector 2 outside the fluid passage, and when the fluid is led out upwards, related circuit layout is performed, and the inside of the male connector 1 and the female connector 2 is electrically conducted through the combination of the male elastic needle base 3 and the female elastic needle base 4, when the male connector 1 is in threaded connection with the female connector 2, the male elastic needle base 3 and the female elastic needle base 4 are gradually compressed, so that stable circuit connection can be ensured, and the circuit cannot be intertwined along with the rotation action; the arrangement of the watertight contact pins A6 and B5 can realize quick and safe connection with an external circuit.
In an embodiment of the present invention, the upper end of the through hole 201 of the female connector 2 is provided with a coaxial stepped hole a202, the upper end of the stepped hole a202 is provided with a coaxial stepped hole B203, the upper end of the stepped hole B203 is communicated with an inner hole 205, the inner diameter of the inner hole 205 is greater than the inner diameter of the stepped hole B203, the inner diameter of the stepped hole B203 is greater than the inner diameter of the stepped hole a202, the inner diameter of the stepped hole a202 is greater than the inner diameter of the through hole 201, and the upper end of the inner wall of the stepped hole B is provided with an internal thread; a seal groove 211 is provided in the through-hole 201;
the male joint 1 comprises a fluid pipe 101, a first step shaft 102 positioned at the upper part of the fluid pipe 101 and a second step shaft 103 positioned at the upper end of the first step shaft 102, wherein the diameter of the second step shaft 103 is larger than that of the first step shaft 102, and the diameter of the first step shaft 102 is larger than the outer diameter of the fluid pipe 101; the upper part of the first step shaft 102 is in threaded connection with a step hole B203; the second step shaft 103 is located in the inner hole 205, and a seal groove is also provided at an upper portion of the second step shaft 103.
An annular inner hole 105 for accommodating the male pogo pin holder 3 is formed in the lower end face of the first step shaft 102, a press ring B8 is arranged on the end face of an orifice at the lower end of the annular inner hole 105, and the press ring B8 is used for positioning the male pogo pin holder 3; the press ring B8 does not press the male spring needle holder 3, and only plays a role in limiting axial displacement.
The end face of an orifice at the upper end of the stepped hole A202 is fixedly provided with a pressing ring A9 through a screw, and the pressing ring A9 is used for positioning the female bullet needle seat 4. The pressing ring A9 does not press the female spring needle seat 4, and only plays a role in limiting the axial displacement of the female spring needle seat 4.
An annular positioning boss 204 is arranged in an orifice at the lower end of the through hole 201, and the positioning boss 204 and the hole wall of the through hole 201 are fixed into a whole and used for positioning the end face position of the fluid pipe 101.
The N watertight contact pins A6 are respectively connected with the corresponding conducting rings 41 through conducting wires. The watertight pin B5 is also connected to the corresponding conductive bullet pin 31 through a wire.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
The part of the utility model not detailed is prior art.
Claims (6)
1. A conductive joint for use downhole, comprising a male joint (1) and a female joint (2), characterized in that:
an inner hole (205) with an opening at the upper end is formed in the upper part of the female joint (2), the lower part of the male joint (1) is positioned in the inner hole (205) and is in threaded connection with the female joint (2), and a sealing structure is arranged between the upper part of the male joint (1) and the hole wall of the inner hole (205); a through hole (201) coaxial with the inner hole (205) is also formed in the female joint (2);
the lower part of the male connector (1) is provided with a fluid pipe (101), and a channel in the fluid pipe (101) penetrates through the upper surface and the lower surface of the male connector (1); the lower part of the fluid pipe (101) is positioned in the through hole (201), and a sealing structure is also arranged between the fluid pipe (101) and the inner wall of the through hole (201);
the upper end of the fluid pipe (101) is sleeved with a public bullet needle seat (3) which is made of insulating materials and can rotate, and N groups of conductive bullet needles (31) are arranged on the public bullet needle seat (3); the middle part of the fluid pipe (101) is sleeved with a rotatable mother bullet needle seat (4) made of an insulating material, N concentric conducting rings (41) are arranged on the upper surface of the mother bullet needle seat (4), and each conducting ring (41) is correspondingly contacted with one group of conducting bullet needles (31);
the upper end face of the male connector (1) is provided with N sealing plug holes, a watertight contact pin B (5) is fixed in each sealing plug hole through a sealing plug, the upper end of the watertight contact pin B (5) is used for connecting a circuit above the outer part of the male connector (1), and the lower end of the watertight contact pin B (5) is connected with a group of conductive elastic pins (31) correspondingly;
female joint (2) its lower terminal surface also be equipped with N sealed consent, it is downthehole all fixed with watertight contact pin A (6) through the sealing plug to a N sealed stopper, watertight contact pin A (6) lower extreme is used for connecting the circuit of female joint (2) outside below, and a conducting ring (41) is connected to the upper end correspondence.
2. A conductive joint for use downhole as claimed in claim 1, wherein:
the female joint (2) is characterized in that the upper end of a through hole (201) is provided with a coaxial step hole A (202), the upper end of the step hole A (202) is provided with a coaxial step hole B (203), the upper end of the step hole B (203) is communicated with an inner hole (205), the inner diameter of the inner hole (205) is larger than that of the step hole B (203), the inner diameter of the step hole B (203) is larger than that of the step hole A (202), the inner diameter of the step hole A (202) is larger than that of the through hole (201), and the upper end of the inner wall of the step hole B is provided with an internal thread; a sealing groove (211) is arranged in the through hole (201);
the male joint (1) is composed of a fluid pipe (101), a first step shaft (102) positioned at the upper part of the fluid pipe (101) and a second step shaft (103) positioned at the upper end of the first step shaft (102), the diameter of the second step shaft (103) is larger than that of the first step shaft (102), and the diameter of the first step shaft (102) is larger than the outer diameter of the fluid pipe (101); the upper part of the first step shaft (102) is in threaded connection with the stepped hole B (203); the second step shaft (103) is positioned in the inner hole (205), and a sealing groove is also arranged at the upper part of the second step shaft (103).
3. A conductive joint for use downhole as claimed in claim 2, wherein:
an annular inner hole (105) used for accommodating the public bullet needle base (3) is formed in the lower end face of the first step shaft (102), a pressing ring B (8) is arranged on the end face of an orifice at the lower end of the annular inner hole (105), and the pressing ring B (8) is used for positioning the lower end face of the public bullet needle base (3);
the upper end orifice end face of the stepped hole A (202) is fixed with a pressing ring A (9) through a screw, and the pressing ring A (9) is used for positioning the upper end face of the female spring needle seat (4).
4. A conductive joint for use downhole as claimed in claim 1, wherein: the sealing structure is a sealing ring.
5. A conductive joint for use downhole as claimed in claim 1, wherein: the hole wall of through-hole (201) its lower extreme drill way in be equipped with annular location boss (204), location boss (204) and through-hole (201) the pore wall solid be one piece for the terminal surface position of ration bit matter pipe (101).
6. A conductive joint for use downhole as claimed in claim 1, wherein: the N watertight contact pins A (6) are respectively connected with the corresponding conducting rings (41) through conducting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221025189.6U CN217485820U (en) | 2022-04-30 | 2022-04-30 | Conductive connector used in well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221025189.6U CN217485820U (en) | 2022-04-30 | 2022-04-30 | Conductive connector used in well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485820U true CN217485820U (en) | 2022-09-23 |
Family
ID=83308635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221025189.6U Active CN217485820U (en) | 2022-04-30 | 2022-04-30 | Conductive connector used in well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485820U (en) |
-
2022
- 2022-04-30 CN CN202221025189.6U patent/CN217485820U/en active Active
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