CN217930755U - Terminal sealing structure for pressure-resistant airtight synchronous measurement - Google Patents
Terminal sealing structure for pressure-resistant airtight synchronous measurement Download PDFInfo
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- CN217930755U CN217930755U CN202221596585.4U CN202221596585U CN217930755U CN 217930755 U CN217930755 U CN 217930755U CN 202221596585 U CN202221596585 U CN 202221596585U CN 217930755 U CN217930755 U CN 217930755U
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Abstract
The utility model discloses a withstand voltage airtight synchronous measurement's terminal seal structure relates to gas tightness determine module technical field, keep apart the subassembly including base and high pressure, the top fixed mounting of base has high pressure to keep apart the subassembly, one side that the subassembly was kept apart to high pressure is equipped with the signal of telecommunication and draws forth the piece, the high pressure is kept apart the subassembly and is included steel axle and nylon column, the dead slot has been seted up at the middle part of steel axle, the inside of dead slot is equipped with the copper, the inner wall fixedly connected with of dead slot and the jump ring of copper looks adaptation. This withstand voltage airtight synchronous measurement's terminal seal structure, sealed pad can be taken off from the bottom of steel axle and change, the probe includes needle cover and interior needle, the bottom that can pass through the dead slot takes off interior needle, change interior needle, steel axle and nylon post pass through threaded connection in addition, associated equipment passes through the cooperation of screw thread and mounting hole and is connected with high-pressure isolation component, in use can make things convenient for the change of a plurality of accessories, thereby reach the purpose of being convenient for maintain, equipment life has been improved.
Description
Technical Field
The utility model relates to an air tightness detection subassembly technical field specifically is a withstand voltage airtight synchronous measurement's terminal seal structure.
Background
The wire has conventional wire and high-voltage wire, do the switching to detect resistance to pressure and gas tightness by professional equipment's high-voltage relay etc., but its principle lets non-detection terminal float and just prove can not leak electricity, and current detection equipment manufacturing cost is high, and it is comparatively complicated, the wire has conventional wire and high-voltage wire, do the switching to detect resistance to pressure and gas tightness by professional equipment's high-voltage relay etc., but its principle lets non-detection terminal float and just prove can not leak electricity, and current detection equipment manufacturing cost is high, and comparatively complicated, inconvenient dismantlement between the equipment component, in use is unfavorable for maintaining, life can't prolong.
Therefore, it is necessary to provide a terminal sealing structure for pressure-resistant airtight synchronous measurement to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a withstand voltage airtight synchronous measurement's terminal seal structure to it is high to solve the current withstand voltage airtight check out test set manufacturing cost who proposes in the above-mentioned background art, and the structure is comparatively complicated, inconvenient dismantlement between the equipment components, and in use is unfavorable for maintaining, the problem of the unable extension of life.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a terminal sealing structure for pressure-resistant airtight synchronous measurement comprises a base and a high-voltage isolation assembly, wherein the top of the base is fixedly provided with the high-voltage isolation assembly, and one side of the high-voltage isolation assembly is provided with an electric signal lead-out sheet;
the high-pressure isolation assembly comprises a steel shaft and a nylon column, an empty groove is formed in the middle of the steel shaft, a copper plate is arranged inside the empty groove, a clamp spring matched with the copper plate is fixedly connected to the inner wall of the empty groove, probes penetrating through the copper plate from top to bottom are arranged on the copper plate, a mounting hole is formed in the middle of the nylon column, a mounting column corresponding to the mounting hole is fixedly connected to the top of the steel shaft, and a sealing pad is fixedly connected to the bottom of the steel shaft.
As a further scheme of the application, the steel shaft and the nylon column are both cylindrical structures, and the diameters of the steel shaft and the nylon column are equal.
As a further proposal of the application, the electric signal leading-out piece is arranged in the interlayer between the steel shaft and the nylon column.
As the further scheme of this application, the copper cross section is circular, the outer wall of copper and the inner wall laminating of dead slot.
As a further scheme of this application, the jump ring is hollow disc structure.
As a further scheme of this application, the mounting hole link up from top to bottom, the mounting hole is the screw thread mounting hole, the erection column is the screw thread post.
As a further scheme of this application, the quantity of high voltage isolation subassembly is a plurality of, and is a plurality of high voltage isolation subassembly specification is the same.
As a further scheme of this application, the top fixed mounting of base has the mount pad, the butt joint groove with high-pressure isolation component looks adaptation is seted up to the inside of mount pad.
As a further scheme of this application, the top fixed mounting of high pressure isolation subassembly has the clamp plate, the clamp plate level sets up.
As a further scheme of the application, the probe comprises a needle sleeve and an inner needle, and the bottom of the empty groove is communicated downwards.
Compared with the prior art, the utility model provides a withstand voltage airtight synchronous measurement's terminal seal structure possesses following beneficial effect:
1. this withstand voltage airtight synchronous measurement's terminal seal structure, sealed the pad can be taken off from the bottom of steel axle and change, the probe includes needle cover and interior needle, the needle takes off in the bottom that can pass through the dead slot, change to the interior needle, steel axle and nylon post pass through threaded connection in addition, associated equipment passes through the screw thread and is connected with the high-pressure isolation subassembly with the cooperation of mounting hole, in use can make things convenient for the change of a plurality of accessories, thereby reach the purpose of being convenient for maintain, equipment service life has been improved.
2. This terminal seal structure of withstand voltage airtight synchronous measurement, a plurality of high-pressure isolation component's top fixed mounting has the clamp plate, improves withstand voltage airtight measurement detection's accuracy through a plurality of high-pressure isolation component, and the dead slot top is sealed, seals the leakproofness that can keep the dead slot through sealed the pad to the one end of dead slot, convenient to use, safe and reliable.
Drawings
FIG. 1 is a schematic view of the front perspective structure of the terminal sealing structure for pressure-tight and air-tight synchronous measurement of the present invention;
fig. 2 is a schematic diagram of a rear perspective structure of the terminal sealing structure for pressure-proof and airtight synchronous measurement of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the high-voltage isolation assembly of the terminal sealing structure for pressure-resistant airtight synchronous measurement of the present invention;
fig. 4 is a schematic view of the front view structure of the terminal sealing structure high-voltage isolation assembly for pressure-proof and airtight synchronous measurement of the present invention;
FIG. 5 isbase:Sub>A schematic cross-sectional view of the terminal sealing structure for pressure-tight and air-tight synchronous measurement according to the present invention, taken along the section line A-A in FIG. 4;
fig. 6 is an enlarged schematic view of the structure of the area a in the structure diagram 5 of the terminal sealing structure for synchronous measurement of pressure-proof and air-tight of the present invention.
In the figure: 1. a base; 2. a high voltage isolation component; 3. an electric signal leading-out sheet; 4. a steel shaft; 5. a nylon column; 6. an empty groove; 7. a clamp spring; 8. a copper plate; 9. a probe; 10. mounting holes; 11. mounting a column; 12. a gasket; 13. a mounting seat; 14. and (7) pressing a plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a terminal sealing structure for pressure-resistant airtight synchronous measurement comprises a base 1 and a high-voltage isolation assembly 2, wherein the top of the base 1 is fixedly provided with the high-voltage isolation assembly 2, one side of the high-voltage isolation assembly 2 is provided with an electrical signal leading-out piece 3, and the electrical signal leading-out piece 3 is arranged in an interlayer between a steel shaft 4 and a nylon column 5;
referring to fig. 6, high pressure isolation component 2 includes steel axle 4 and nylon column 5, and steel axle 4 and nylon column 5 are cylindric structure, and steel axle 4 and nylon column 5 diameter equal, and empty groove 6 has been seted up at the middle part of steel axle 4, and the inside of empty groove 6 is equipped with copper 8, and copper 8 cross section is circular, and the outer wall of copper 8 is laminated with the inner wall of empty groove 6.
Referring to fig. 6, the inner wall of the empty groove 6 is fixedly connected with a clamp spring 7 matched with the copper plate 8, the clamp spring 7 is of a hollow disc structure, a probe 9 penetrating through the copper plate 8 from top to bottom is arranged on the copper plate 9, the probe 9 comprises a needle sleeve and an inner needle, and the bottom of the empty groove 6 is communicated downwards.
The middle part of nylon post 5 has seted up mounting hole 10, and the top fixedly connected with of steel axle 4 and the corresponding mounting post 11 of mounting hole 10 link up from top to bottom, and mounting hole 10 is the screw thread mounting hole, and mounting post 11 is the screw thread post, and the top of mounting hole 10 can carry out threaded connection with associated component.
The bottom fixedly connected with of steel axle 4 fills up 12, and the quantity of high pressure isolation subassembly 2 is a plurality of, and a plurality of high pressure isolation subassembly 2 specifications are the same, the top fixed mounting of base 1 has mount pad 13, and the butt joint groove with 2 looks adaptations of high pressure isolation subassembly is seted up to the inside of mount pad 13, and the top fixed mounting of high pressure isolation subassembly 2 has clamp plate 14, and clamp plate 14 level sets up, improves the accuracy that withstand voltage airtight measurement detected through a plurality of high pressure isolation subassembly 2.
In this embodiment, high pressure isolation assembly 2 isolates high pressure through nylon column 5, draw forth piece 3 through the signal of telecommunication and draw forth the signal, 6 bottoms of dead slot of steel axle 4 link up, it keeps sealed to make it keep after high pressure isolation assembly 2 passes through the installation of steel axle 4 through sealed pad 12, improve the 4 leakproofness of steel axle, the silica gel pad can be changed according to the use, steel axle 4 can electrically conduct, probe 9 includes needle cover and interior needle, can change the interior needle, can carry out flexible support and spacing to copper 8 through jump ring 7.
The utility model discloses a theory of operation:
during the use, with the inside at mount pad 13 of a plurality of high-pressure isolation component 2 butt joint installation, with being connected with high-pressure isolation component 2 through mounting hole 10 at nylon post 5 middle part to the component of being correlated with, at the component of being correlated with 14 of pushing up downwards, measure the resistance to pressure and the gas tightness of dead slot 6 through probe 9, the user is according to in-service use, sealed 12 can be taken off from the bottom of steel axle 4 and change, probe 9 includes needle cover and interior needle, can take off interior needle through the bottom of dead slot 6, change interior needle, steel axle 4 and nylon post 5 pass through threaded connection, in use, can make things convenient for the change of a plurality of accessories, improve equipment's life.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus 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 apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a withstand voltage airtight synchronous measurement's terminal seal structure, includes base (1) and high-pressure isolating component (2), the top fixed mounting of base (1) has high-pressure isolating component (2), its characterized in that: an electric signal leading-out piece (3) is arranged on one side of the high-voltage isolation assembly (2);
high pressure isolation subassembly (2) are including steel axle (4) and nylon column (5), dead slot (6) have been seted up at the middle part of steel axle (4), the inside of dead slot (6) is equipped with copper (8), jump ring (7) of the inner wall fixedly connected with and copper (8) looks adaptation of dead slot (6), be equipped with probe (9) that run through from top to bottom on copper (8), mounting hole (10) have been seted up at the middle part of nylon column (5), the top fixedly connected with of steel axle (4) and mounting hole (10) corresponding erection column (11), the sealed pad (12) of bottom fixedly connected with of steel axle (4).
2. A terminal sealing structure of pressure-resistant airtight synchronous measurement according to claim 1, characterized in that: the steel shaft (4) and the nylon column (5) are both cylindrical structures, and the diameters of the steel shaft (4) and the nylon column (5) are equal.
3. A terminal sealing structure of pressure-resistant airtight synchronous measurement according to claim 1 or 2, characterized in that: the electric signal lead-out piece (3) is arranged on an interlayer between the steel shaft (4) and the nylon column (5).
4. A terminal sealing structure for pressure-resistant airtight synchronous measurement according to claim 1, wherein: the cross section of the copper plate (8) is circular, and the outer wall of the copper plate (8) is attached to the inner wall of the empty groove (6).
5. The terminal sealing structure for pressure-resistant airtight synchronous measurement according to claim 4, wherein: the clamp spring (7) is of a hollow disc structure.
6. A terminal sealing structure for pressure-resistant airtight synchronous measurement according to claim 1, wherein: the mounting hole (10) is vertically communicated, the mounting hole (10) is a threaded mounting hole, and the mounting column (11) is a threaded column.
7. A terminal sealing structure for pressure-resistant airtight synchronous measurement according to claim 1, wherein: the number of the high-voltage isolation assemblies (2) is multiple, and the specifications of the high-voltage isolation assemblies (2) are the same.
8. A terminal sealing structure of pressure-resistant airtight synchronous measurement according to claim 7, characterized in that: the top fixed mounting of base (1) has mount pad (13), the butt joint groove with high-pressure isolating component (2) looks adaptation is seted up to the inside of mount pad (13).
9. A terminal sealing structure of synchronous measurement of pressure resistance and airtightness according to claim 8, wherein: the top of the high-voltage isolation assembly (2) is fixedly provided with a pressing plate (14), and the pressing plate (14) is horizontally arranged.
10. A terminal sealing structure of pressure-resistant airtight synchronous measurement according to claim 1, characterized in that: the probe (9) comprises a needle sleeve and an inner needle, and the bottom of the empty groove (6) is communicated downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596585.4U CN217930755U (en) | 2022-06-23 | 2022-06-23 | Terminal sealing structure for pressure-resistant airtight synchronous measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596585.4U CN217930755U (en) | 2022-06-23 | 2022-06-23 | Terminal sealing structure for pressure-resistant airtight synchronous measurement |
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| CN217930755U true CN217930755U (en) | 2022-11-29 |
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| CN202221596585.4U Active CN217930755U (en) | 2022-06-23 | 2022-06-23 | Terminal sealing structure for pressure-resistant airtight synchronous measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116609027A (en) * | 2023-07-14 | 2023-08-18 | 中国空气动力研究与发展中心低速空气动力研究所 | Pressure measuring rake |
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2022
- 2022-06-23 CN CN202221596585.4U patent/CN217930755U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116609027A (en) * | 2023-07-14 | 2023-08-18 | 中国空气动力研究与发展中心低速空气动力研究所 | Pressure measuring rake |
| CN116609027B (en) * | 2023-07-14 | 2023-10-20 | 中国空气动力研究与发展中心低速空气动力研究所 | Pressure measuring rake |
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