CN210779339U - Connecting pin for drilling equipment - Google Patents
Connecting pin for drilling equipment Download PDFInfo
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- CN210779339U CN210779339U CN201922099124.0U CN201922099124U CN210779339U CN 210779339 U CN210779339 U CN 210779339U CN 201922099124 U CN201922099124 U CN 201922099124U CN 210779339 U CN210779339 U CN 210779339U
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Abstract
The utility model relates to the technical field of underground measuring instruments, in particular to a connecting contact pin for drilling equipment, which comprises an upper joint, a lower joint, a multi-core male contact pin, a copper coil, a multi-core female contact pin, a contact ring and an upper limit component, wherein the middle part of the upper joint is provided with an upper cavity which is communicated up and down, the inner side of the lower end of the upper joint is provided with an installation ring groove, and the inner side of the lower part of the installation ring groove is sleeved with the lower joint of which the lower; the middle part of the lower joint is provided with a lower cavity which is communicated up and down, the inner side of the lower part of the lower cavity is provided with a lower limiting inner ring platform, and the upper seat of the lower limiting inner ring platform is provided with a multi-core female contact pin which is fixedly arranged in the lower cavity. The utility model has the advantages of reasonable and compact structure, convenient to use, it switches on both ends equipment wire through public contact pin of multicore and the female contact pin of multicore, protects the public contact pin of multicore and the female contact pin of multicore respectively through setting up top connection and lower clutch, has guaranteed to contact well between the instrument in the adverse circumstances in the pit, has safety, laborsaving, simple and convenient, efficient characteristics.
Description
Technical Field
The utility model relates to an instrument technical field is measured in the pit, is a drilling equipment is with connecting contact pin.
Background
Along with the development of the measurement while drilling instrument technology, measurement parameters are continuously increased, more and more modules are required to be hung on the instrument, the structure is complex, the number of connection links is large, the working stability is low, the transmission distance is longer and longer, the underground environment is severe, and the electric connection between parts is also increasingly difficult.
Disclosure of Invention
The utility model provides a drilling equipment is with connecting contact pin has overcome above-mentioned prior art not enough, and it can effectively be solved and has now striden threaded connection difficulty at the instrument in the pit, problem that stability is not high.
The technical scheme of the utility model is realized through following measure: a connecting contact pin for drilling equipment comprises an upper connector, a lower connector, a multi-core male contact pin, a copper coil, a multi-core female contact pin, a contact ring and an upper limit component, wherein an upper cavity which is communicated up and down is arranged in the middle of the upper connector, an installation ring groove is arranged on the inner side of the lower end of the upper connector, and a lower connector with the lower end positioned below the installation ring groove is sleeved on the inner side of the lower part of the installation ring groove; a lower cavity which is communicated up and down is arranged in the middle of the lower joint, a lower limiting inner ring platform is arranged on the inner side of the lower part of the lower cavity, a multi-core female contact pin fixedly arranged in the lower cavity is arranged on an upper seat of the lower limiting inner ring platform, and a contact pin groove with an upward opening is arranged in the middle of the multi-core female contact pin; a multi-core male contact pin with the lower end positioned in the contact pin groove is arranged on the inner side of the middle part of the upper cavity, at least one copper coil is fixedly arranged on the outer side of the lower part of the multi-core male contact pin at intervals up and down, and a contact ring is arranged on the inner side of the contact pin groove corresponding to the outer side of each copper coil; the outer side of the upper end of the multi-core male pin is provided with a male pin outer ring table, and the outer side of the multi-core male pin corresponding to the lower end position of the male pin outer ring table is provided with an upper limiting component fixedly arranged together with the corresponding position of the inner side of the upper connector; an upper limiting outer ring platform is arranged on the inner side of the upper part of the upper cavity corresponding to the position above the multi-core male contact pin.
The following are further optimization or/and improvement of the technical scheme of the utility model:
an upper connector corresponding to the lower end of the male pin outer ring table can be provided with an upper compression ring inner ring groove, an upper compression ring sleeved on the outer side of the multi-core male pin is arranged in the upper compression ring inner ring groove, the upper compression ring is uniformly provided with at least two vertically through first threaded holes along the circumference, a second threaded hole is arranged on the upper connector corresponding to the upper end of each first threaded hole, and a first screw with the upper end positioned in the second threaded hole is arranged in each first threaded hole; the upper end of the lower joint is provided with a lower pressing ring inner annular groove, a lower pressing ring is arranged in the lower pressing ring inner annular groove, at least two third threaded holes which are communicated up and down are uniformly distributed in the lower pressing ring along the circumference, a fourth threaded hole is arranged on the lower joint corresponding to the lower end position of the third threaded hole, a second screw with the lower end positioned in the fourth threaded hole is arranged in the third threaded hole, and a lower pressing ring outer annular table is arranged on the inner side of the lower pressing ring corresponding to the upper end position of the multi-core female pin.
The upper limiting component can comprise a limiting ring and an upper fixing bolt, the outer side of the multi-core male pin corresponding to the lower end of the outer ring platform of the male pin is sleeved with the limiting ring, and the lower end of the limiting ring is fixedly installed together with the inner side corresponding position of the upper joint through the upper fixing bolt.
The fixing assembly comprises a pressing ring and a lower fixing bolt, the pressing ring is sleeved on the outer side of the middle of the multi-core male contact pin corresponding to the upper end of the multi-core female contact pin, and the upper end of the pressing ring is fixedly installed together with the inner side of the lower connector through the lower fixing bolt.
The connector also comprises an O-shaped sealing ring, and at least one O-shaped sealing ring is arranged between the outer side of the upper part of the lower connector and the outer side of the lower part of the lower connector at intervals up and down; at least one O-shaped sealing ring is arranged between the outer side of the multi-core male contact pin and the inner side of the multi-core female contact pin at an interval up and down corresponding to the position above the copper coil.
The outer side of the lower connector corresponding to the lower end of the upper connector can be provided with a mounting ring table, and the lower end of the upper connector is seated on the mounting ring table.
The utility model has reasonable and compact structure and convenient use, and leads the equipment wires at two ends through the multi-core male contact pin and the multi-core female contact pin, and ensures good contact between the instruments in the underground severe environment by arranging the upper joint and the lower joint to respectively protect the multi-core male contact pin and the multi-core female contact pin; the upper joint and the lower joint are sleeved together, so that the fixed installation mode of threaded connection is avoided, and the device has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.
Drawings
Fig. 1 is a schematic sectional view of the preferred embodiment of the present invention.
The codes in the figures are respectively: the structure comprises an upper connector 1, a lower connector 2, a multi-core male pin 3, a multi-core female pin 4, a copper coil 5, a contact ring 6, an O-shaped sealing ring 7, an upper limiting outer ring platform 8, a lower limiting inner ring platform 9, a male pin outer ring platform 10, a limiting ring 11, an upper fixing bolt 12, a compression ring 13, a lower fixing bolt 14, a mounting ring platform 15 and a mounting ring groove 16.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawing 1, the connecting pin for the drilling equipment comprises an upper joint 1, a lower joint 2, a multi-core male pin 3, a copper coil 5, a multi-core female pin 4, a contact ring 6 and an upper limiting component, wherein the middle part of the upper joint 1 is provided with an upper cavity which is communicated up and down, the inner side of the lower end of the upper joint 1 is provided with a mounting ring groove 16, and the inner side of the lower part of the mounting ring groove 16 is sleeved with the lower joint 2 with the lower end positioned below the; a lower cavity which is communicated up and down is arranged in the middle of the lower connector 2, a lower limiting inner ring platform 9 is arranged on the inner side of the lower part of the lower cavity, a multi-core female contact pin 4 fixedly installed in the lower cavity is arranged on the upper seat of the lower limiting inner ring platform 9, and a contact pin groove with an upward opening is arranged in the middle of the multi-core female contact pin 4; a multi-core male contact pin 3 with the lower end positioned in the contact pin groove is arranged on the inner side of the middle part of the upper cavity, at least one copper coil 5 is fixedly arranged on the outer side of the lower part of the multi-core male contact pin 3 at intervals up and down, and a contact ring 6 is arranged on the inner side of the contact pin groove corresponding to the outer side of each copper coil 5; the outer side of the upper end of the multi-core male pin 3 is provided with a male pin outer ring table 10, and the outer side of the multi-core male pin 3 corresponding to the lower end of the male pin outer ring table 10 is provided with an upper limiting component fixedly arranged together with the corresponding position of the inner side of the upper connector 1; an upper limiting outer ring platform 8 is arranged on the inner side of the upper part of the upper cavity corresponding to the position above the multi-core male contact pin 3.
In the using process, a corresponding number of copper coils 5 can be arranged according to the types of the connecting parts, the wires of the parts to be connected penetrate through the upper cavity to be fixedly installed with the multi-core male contact pin 3, the wires of the other parts to be connected penetrate through the lower cavity to be fixedly installed with the multi-core female contact pin 4, the multi-core male contact pin 3 is contacted with the contact ring 6 on the inner side of the multi-core female contact pin 4 through the copper coils 5 on the outer side of the multi-core male contact pin 3, and then the conduction of the wires of the two parts can be realized; the upper limiting outer ring table 8 and the lower limiting inner ring table 9 are arranged, so that the positions of the copper coil 5 and the contact ring 6 are completely touched when the multi-core male contact pin 3 is matched with the multi-core female contact pin 4, good contact is ensured, the upper connector 1 and the lower connector 2 can protect the internal multi-core male contact pin 3 and the multi-core female contact pin 4 from being stably contacted, and the pollution of the external environment when a part goes into a well is avoided; through with top connection 1 and 2 suits of lower clutch together, avoid using threaded connection's fixed mounting mode, the two adopts clearance fit. The utility model has the advantages of reasonable and compact structure, convenient to use, it switches on both ends equipment wire through the public contact pin 3 of multicore and the female contact pin 4 of multicore, protects the public contact pin 3 of multicore and the female contact pin 4 of multicore respectively through setting up top connection 1 and lower clutch 2, has guaranteed to contact well between the instrument in the adverse circumstances in the pit, has safety, laborsaving, simple and convenient, efficient characteristics.
The connecting pin for the drilling equipment can be further optimized or/and improved according to actual needs:
as shown in fig. 1, the limiting component includes a limiting ring 11 and an upper fixing bolt 12, the outer side of the multi-core male pin 3 corresponding to the position below the male pin outer ring 10 is sleeved with the limiting ring 11, and the lower end of the limiting ring 11 is fixedly mounted with the corresponding position of the upper joint 1 through the upper fixing bolt 12. In the use process, the multi-core male contact pin 3 and the upper connector 1 are fixedly arranged together through the arrangement, so that the multi-core male contact pin and the upper connector are integrated, and the installation and the disassembly are convenient.
As shown in the attached drawing 1, the multi-core male pin connector further comprises a fixing component, the fixing component comprises a pressing ring 13 and a lower fixing bolt 14, the pressing ring 13 is sleeved on the outer side of the middle of the multi-core male pin 3 corresponding to the upper end of the multi-core female pin 4, and the upper end of the pressing ring 13 is fixedly installed together with the lower connector 2 through the lower fixing bolt 14 corresponding to the position. In the use process, the multi-core female contact pin 4 and the lower connector 2 are fixedly arranged together through the arrangement, so that the multi-core female contact pin and the lower connector are integrated, and the multi-core female contact pin and the lower connector are convenient to install and disassemble during operation.
As shown in the attached figure 1, the sealing device also comprises an O-shaped sealing ring, and at least one O-shaped sealing ring 7 is arranged between the outer side of the upper part of the lower joint 2 and the outer side of the lower part of the lower joint 2 at intervals up and down; at least one O-shaped sealing ring 7 is arranged between the outer side of the multi-core male contact pin 3 corresponding to the position above the copper coil 5 and the inner side of the multi-core female contact pin 4 at intervals up and down. In the use, through such setting, avoid in the material gets into the gap and other gaps of top connection 1 and lower clutch 2 in the pit, influence the part and switch on to play sealed effect.
As shown in fig. 1, a mounting ring platform 15 is provided at the outer side of the lower joint 2 corresponding to the lower end of the upper joint 1, and the lower end of the upper joint 1 is seated on the mounting ring platform 15. In the use process, through the arrangement, the upper joint 1 and the lower joint 2 are connected in a clearance fit mode, and the upper joint 1 and the lower joint 2 are not easy to separate.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (8)
1. A connecting contact pin for drilling equipment is characterized by comprising an upper joint, a lower joint, a multi-core male contact pin, a copper coil, a multi-core female contact pin, a contact ring and an upper limit component, wherein the middle part of the upper joint is provided with an upper cavity which is communicated up and down; a lower cavity which is communicated up and down is arranged in the middle of the lower joint, a lower limiting inner ring platform is arranged on the inner side of the lower part of the lower cavity, a multi-core female contact pin fixedly arranged in the lower cavity is arranged on an upper seat of the lower limiting inner ring platform, and a contact pin groove with an upward opening is arranged in the middle of the multi-core female contact pin; a multi-core male contact pin with the lower end positioned in the contact pin groove is arranged on the inner side of the middle part of the upper cavity, at least one copper coil is fixedly arranged on the outer side of the lower part of the multi-core male contact pin at intervals up and down, and a contact ring is arranged on the inner side of the contact pin groove corresponding to the outer side of each copper coil; the outer side of the upper end of the multi-core male pin is provided with a male pin outer ring table, and the outer side of the multi-core male pin corresponding to the lower end position of the male pin outer ring table is provided with an upper limiting component fixedly arranged together with the corresponding position of the inner side of the upper connector; an upper limiting outer ring platform is arranged on the inner side of the upper part of the upper cavity corresponding to the position above the multi-core male contact pin.
2. The connecting pin for drilling equipment as claimed in claim 1, wherein the upper limit position assembly comprises a limit ring and an upper fixing bolt, the outer side of the multi-core male pin corresponding to the lower end of the outer ring table of the male pin is sleeved with the limit ring, and the lower end of the limit ring is fixedly installed with the corresponding position of the inner side of the upper joint through the upper fixing bolt.
3. The connecting contact pin for the drilling equipment as claimed in claim 1 or 2, further comprising a fixing component, wherein the fixing component comprises a compression ring and a lower fixing bolt, the compression ring is sleeved outside the middle part of the multi-core male contact pin corresponding to the upper end of the multi-core female contact pin, and the upper end of the compression ring is fixedly installed together with the corresponding position inside the lower connector through the lower fixing bolt.
4. The connecting pin for drilling equipment as claimed in claim 1 or 2, further comprising an O-ring, wherein at least one O-ring is provided between the outer side of the upper part of the lower coupling and the outer side of the lower part of the lower coupling at an interval from top to bottom; at least one O-shaped sealing ring is arranged between the outer side of the multi-core male contact pin and the inner side of the multi-core female contact pin at an interval up and down corresponding to the position above the copper coil.
5. The connecting pin for drilling equipment as claimed in claim 3, further comprising an O-ring, wherein at least one O-ring is provided between the outer side of the upper part of the lower coupling and the outer side of the lower part of the lower coupling at intervals up and down; at least one O-shaped sealing ring is arranged between the outer side of the multi-core male contact pin and the inner side of the multi-core female contact pin at an interval up and down corresponding to the position above the copper coil.
6. A connecting pin for drilling equipment according to claim 1, 2 or 5, characterized in that a mounting collar is provided outside the lower coupling at a position corresponding to the lower end of the upper coupling, the lower end of the upper coupling being seated on the mounting collar.
7. A connecting pin for drilling equipment as claimed in claim 3, wherein a mounting collar is provided on the outer side of the lower coupling corresponding to the lower end of the upper coupling, the lower end of the upper coupling being seated on the mounting collar.
8. A connecting pin for a drilling rig according to claim 4, characterised in that a mounting collar is provided on the outer side of the lower coupling in correspondence of the lower end of the upper coupling, the lower end of the upper coupling resting on the mounting collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099124.0U CN210779339U (en) | 2019-11-29 | 2019-11-29 | Connecting pin for drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099124.0U CN210779339U (en) | 2019-11-29 | 2019-11-29 | Connecting pin for drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210779339U true CN210779339U (en) | 2020-06-16 |
Family
ID=71049360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099124.0U Active CN210779339U (en) | 2019-11-29 | 2019-11-29 | Connecting pin for drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210779339U (en) |
-
2019
- 2019-11-29 CN CN201922099124.0U patent/CN210779339U/en active Active
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