CN215070585U - High-temperature and high-pressure resistant sealing adapter and adapter base - Google Patents
High-temperature and high-pressure resistant sealing adapter and adapter base Download PDFInfo
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- CN215070585U CN215070585U CN202120688183.6U CN202120688183U CN215070585U CN 215070585 U CN215070585 U CN 215070585U CN 202120688183 U CN202120688183 U CN 202120688183U CN 215070585 U CN215070585 U CN 215070585U
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Abstract
The utility model discloses a high temperature and high pressure resistant sealed adaptor, including shell, high temperature resistant sealing terminal and a plurality of contact pin. The shell is provided with a through hole along the length direction, and a first step surface is arranged on the inner wall surface of the through hole. The contact pin and the high-temperature-resistant sealing terminal are integrated, and two ends of the contact pin respectively extend out of the high-temperature-resistant sealing terminal. The high-temperature-resistant sealing terminal is arranged in the through hole, one end of the high-temperature-resistant sealing terminal is abutted against the first step surface, and the high-temperature-resistant sealing terminal and the inner wall surface of the through hole are sealed and fixedly combined into a whole. The utility model also discloses a switching base that contains above-mentioned high temperature resistant highly compressed sealed adaptor. The utility model provides a can be able to bear or endure 500 ℃ high temperature and the highly compressed sealed adaptor of 40MPa and contain the switching base of this sealed adaptor, each sensor pencil independently concatenates and does not have and crosstalk, can carry out batch processing to sensor or signal source, has promoted signal transmission efficiency greatly.
Description
Technical Field
The utility model relates to a high temperature high pressure test field, in particular to high temperature resistant highly compressed sealed adaptor and switching base.
Background
In the high-temperature high-pressure sealing detection system, a tested body is arranged in a detection sealing tank body. The signals of various tested bodies (such as pressure sensors) installed in the sealed tank body must be connected to a recorder outside the sealed tank through an adapter piece so as to carry out the test. One end of the adapter for connection is positioned in the high-pressure high-temperature area, and the other end of the adapter is positioned in the low-pressure area. The structure of the prior disclosed 'sealed adapter connector' (see chinese patent CN201220105976) effectively avoids interference of transmission signals between different cables, and realizes batch transmission, but does not give a feasible description on high temperature resistance, especially high pressure resistance; the other structure of the existing high-pressure-resistant sealing connector and the adapter socket thereof (see the chinese patent CN200920224105) can meet the requirement of using under a high-pressure environment, but in the aspect of using under a high-temperature-resistant environment, because the engineering plastic pipe cannot meet the requirement of using under an environment with a temperature higher than 300 ℃ structurally, and the problem of interference of signals between different cables cannot be solved.
SUMMERY OF THE UTILITY MODEL
In view of the technical problems in the background art, an object of the present invention is to provide a high temperature and high pressure resistant sealing adapter;
a second object of the utility model is to provide an each sensor pencil independently concatenates the switching base that does not have crosstalking and can carry out batch processing to sensor or signal source.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a high-temperature and high-pressure resistant sealing adapter comprises a shell, a high-temperature resistant sealing terminal and a plurality of contact pins. The shell is provided with a through hole along the length direction, and a first step surface is arranged on the inner wall surface of the through hole. The contact pin and the high-temperature-resistant sealing terminal are integrated, and two ends of the contact pin respectively extend out of the high-temperature-resistant sealing terminal. The high-temperature-resistant sealing terminal is arranged in the through hole, one end of the high-temperature-resistant sealing terminal is abutted against the first step surface, and the high-temperature-resistant sealing terminal and the inner wall surface of the through hole are sealed and fixedly combined into a whole.
Preferably, in order to better realize the fixation of the shell, one end of the shell extends along the radial direction to form a convex part, and one end face of the convex part is flush with one end face of the shell.
Preferably, the material of the shell is one of iron-based stainless steel, nickel-based stainless steel, cobalt-based stainless steel, alumina ceramic, magnesia ceramic, zirconia ceramic, aluminum nitride ceramic, boron nitride ceramic and silicon carbide ceramic; the contact pin is made of one of iron-based stainless steel, nickel-based stainless steel and cobalt-based stainless steel.
Preferably, the material of the high-temperature resistant sealing terminal is one of high-temperature resistant glass, alumina ceramic, magnesia ceramic, zirconia ceramic, aluminum nitride ceramic, boron nitride ceramic and silicon carbide ceramic.
Preferably, the high-temperature resistant sealing terminal and the inner wall surface of the through hole are sealed and consolidated into a whole in a brazing or glass sintering mode.
The utility model also discloses a switching base, include the keysets, install a plurality of sealed adapters on the keysets and respectively with a plurality of wiring bundles that a plurality of sealed adapters are connected, sealed adapter be the aforesaid resistant highly compressed sealed adapter of high temperature.
Furthermore, the adapter plate is provided with a plurality of mounting holes matched with the outer shape of the shell, the shell is arranged in the mounting holes, one end face of the shell is flush with one end face of the adapter plate, and the joint of the end face of the shell and the end face of the adapter plate is fixedly connected into a whole in a sealing mode.
The inner wall surface of the mounting hole is provided with a second step surface, one end of the shell extends along the radial direction to form a protruding part, the inner side end surface of the protruding part is abutted against the second step surface, the outer side end surface of the protruding part is flush with the end surface of one end of the adapter plate, and the joint of the outer side end surface and the end surface of one end of the adapter plate is sealed and fixedly connected into a whole.
Preferably, the outer side end face of the protruding portion is fixedly connected with the end face of the adapter plate in a sealing mode through laser welding, argon arc welding, brazing or glass slurry sintering.
Preferably, the wiring harness is connected with the contact pin in a clamping or spring connection or welding mode.
The utility model discloses following beneficial effect has: the sealing adapter and the adapter base comprising the sealing adapter are capable of resisting high temperature of 500 ℃ and high pressure of 40MPa, sensor wire harnesses are independently connected in series without crosstalk, meanwhile, batch processing can be carried out on sensors or signal sources, the problem that the existing adapter can only process a single signal source is solved, the signal transmission efficiency is greatly improved, the testing efficiency is high, the testing cost is low, and the sealing adapter is suitable for production testing.
Drawings
Fig. 1 is a schematic structural view of the sealing adapter of the present invention.
Fig. 2 is a schematic structural view of the adapter base of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Description of the main component symbols: 1. a housing; 10. a through hole; 101. a first step surface; 11. a projection; 2. a high temperature resistant hermetic terminal; 3. inserting a pin; 4. an adapter plate; 40. mounting holes; 401. a second step surface; 5. wiring harness; 6. and (5) a sensor to be measured.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Example one
As shown in fig. 1, the present embodiment discloses a high temperature and high pressure resistant sealing adaptor, which includes a housing 1, a high temperature resistant sealing terminal 2 and a plurality of pins 3. The housing 1 is provided with a through hole 10 along the longitudinal direction, and the inner wall surface of the through hole 10 is provided with a first step surface 101. The contact pin 3 is fixedly connected with the high-temperature-resistant sealing terminal 2 into a whole, and two ends of the contact pin 3 respectively exceed the high-temperature-resistant sealing terminal 2 outwards. The high-temperature resistant sealing terminal 2 is arranged in the through hole 10, one end of the high-temperature resistant sealing terminal is abutted to the first step surface 101, and the high-temperature resistant sealing terminal 2 and the inner wall surface of the through hole 10 are sealed and fixedly connected into a whole.
Preferably, in order to better realize the fixation of the housing, one end of the housing 1 extends in the radial direction to form a protrusion 11, and one end surface of the protrusion 11 is flush with one end surface of the housing 1.
Preferably, the material of the housing 1 is one of iron-based stainless steel, nickel-based stainless steel, cobalt-based stainless steel, alumina ceramic, magnesia ceramic, zirconia ceramic, aluminum nitride ceramic, boron nitride ceramic and silicon carbide ceramic; the contact pin 3 is made of one of iron-based stainless steel, nickel-based stainless steel and cobalt-based stainless steel.
Preferably, the material of the high-temperature-resistant sealing terminal 2 is one of high-temperature-resistant glass, alumina ceramic, magnesia ceramic, zirconia ceramic, aluminum nitride ceramic, boron nitride ceramic and silicon carbide ceramic.
Preferably, the high-temperature resistant sealed terminal 2 and the inner wall surface of the through hole 10 are sealed and fixed into a whole by means of brazing or glass sintering.
The sealing adapter piece of the embodiment can resist high temperature of 500 ℃ and high pressure of 40MPa, and is suitable for being used in high-temperature and high-pressure environments.
Example two
As shown in fig. 2 and fig. 3, the embodiment discloses an adapter base, which includes an adapter plate 4, a plurality of sealing adapters mounted on the adapter plate 4, and a plurality of wiring harnesses 5 respectively connected to the plurality of sealing adapters, where the sealing adapters are high-temperature and high-pressure resistant sealing adapters in the embodiment. Preferably, the wiring harness 5 is connected to the pin 3 by means of a snap or spring joint or soldering.
A plurality of mounting holes 40 matched with the appearance of the shell 1 are formed in the adapter plate 4, the shell 1 is arranged in the mounting holes 40, and one end face of the shell 1 is flush with one end face of the adapter plate 4, and the joint of the end face and the end face is fixedly connected into a whole in a sealing mode. The inner wall surface of the mounting hole 40 is provided with a second step surface 401, the inner side end surface of the protruding part 11 of the housing 1 is abutted against the second step surface 401, the outer side end surface is flush with one end surface of the adapter plate 4, and the joint is fixedly connected into a whole in a sealing manner. Preferably, the outer end face of the protruding portion 11 is sealed and fixed with the end face of the adapter plate 4 into a whole by laser welding, argon arc welding, brazing or glass slurry sintering.
The principle of the embodiment is as follows: clamping the pin 3 part on one side of the convex part 11 of the adapter piece and the sensor 6 to be measured together in a clamping mode, and placing the adapter piece in a high-temperature and high-pressure environment; the contact pin 3 part at the other end is clamped with the wiring harness 5 in a clamping mode, and the environment of the wiring harness 5 is normal temperature and normal pressure. The embodiment can realize that each sensor of switching base meets 5 independent concatenations of pencil and does not have crosstalking, can carry out batch processing to sensor or signal source simultaneously, has solved the problem that current adaptor can only handle single signal source, has promoted signal transmission efficiency greatly, and high and the test cost of efficiency of software testing is low, is fit for the production test and uses.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a high temperature and high pressure resistant sealed adaptor which characterized in that: including shell, high temperature resistant seal terminal and a plurality of contact pin, the shell is provided with the through hole along length direction, be equipped with first step face on the internal face of through hole, the contact pin with high temperature resistant seal terminal consolidation is as an organic whole, and the both ends of contact pin outwards surpass respectively high temperature resistant seal terminal, high temperature resistant seal terminal establish in the through hole and one end with first step face looks butt, high temperature resistant seal terminal with sealed consolidation is as an organic whole between the internal face of through hole.
2. A high temperature and high pressure resistant sealing adapter according to claim 1, wherein: one end of the shell extends along the radial direction to form a protruding part, and one end face of the protruding part is flush with one end face of the shell.
3. A high temperature and high pressure resistant sealing adapter according to claim 1, wherein: the shell is made of one of iron-based stainless steel, nickel-based stainless steel, cobalt-based stainless steel, alumina ceramic, magnesia ceramic, zirconia ceramic, aluminum nitride ceramic, boron nitride ceramic and silicon carbide ceramic; the contact pin is made of one of iron-based stainless steel, nickel-based stainless steel and cobalt-based stainless steel.
4. A high temperature and high pressure resistant sealing adapter according to claim 1, wherein: the high-temperature-resistant sealing terminal is made of one of high-temperature-resistant glass, alumina ceramic, magnesia ceramic, zirconia ceramic, aluminum nitride ceramic, boron nitride ceramic and silicon carbide ceramic.
5. A high temperature and high pressure resistant sealing adapter according to claim 1, wherein: the high-temperature resistant sealing terminal and the inner wall surface of the through hole are sealed and consolidated into a whole in a brazing or glass sintering mode.
6. The utility model provides a switching base, includes the keysets, installs a plurality of sealed adapters on the keysets and respectively with a plurality of wiring harnesses that a plurality of sealed adapters are connected, its characterized in that: the sealing adapter is the sealing adapter resistant to high temperature and high pressure according to any one of claims 1 to 5.
7. The docking station of claim 6, wherein: the adapter plate is provided with a plurality of mounting holes matched with the appearance of the shell, the shell is arranged in the mounting holes, and one end face of the shell is flush with one end face of the adapter plate, and the joint of the end face of the shell and the end face of the adapter plate is sealed and fixedly connected into a whole.
8. The docking station of claim 7, wherein: the inner wall surface of the mounting hole is provided with a second step surface, one end of the shell extends along the radial direction to form a protruding part, the inner side end surface of the protruding part is abutted against the second step surface, the outer side end surface of the protruding part is flush with the end surface of one end of the adapter plate, and the joint of the outer side end surface and the end surface of one end of the adapter plate is sealed and fixedly connected into a whole.
9. The docking station of claim 8, wherein: the outer side end face of the protruding portion is fixedly connected with the end face of the adapter plate into a whole in a sealing mode through laser welding, argon arc welding, brazing or glass slurry sintering.
10. The docking station of claim 6, wherein: the wiring harness is connected with the contact pin in a clamping or spring connection or welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120688183.6U CN215070585U (en) | 2021-04-02 | 2021-04-02 | High-temperature and high-pressure resistant sealing adapter and adapter base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120688183.6U CN215070585U (en) | 2021-04-02 | 2021-04-02 | High-temperature and high-pressure resistant sealing adapter and adapter base |
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| CN215070585U true CN215070585U (en) | 2021-12-07 |
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| CN202120688183.6U Active CN215070585U (en) | 2021-04-02 | 2021-04-02 | High-temperature and high-pressure resistant sealing adapter and adapter base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114447672A (en) * | 2021-12-22 | 2022-05-06 | 上海新力动力设备研究所 | Attitude and orbit control engine is with high temperature resistant high pressure electric connector of crossing cabin |
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2021
- 2021-04-02 CN CN202120688183.6U patent/CN215070585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114447672A (en) * | 2021-12-22 | 2022-05-06 | 上海新力动力设备研究所 | Attitude and orbit control engine is with high temperature resistant high pressure electric connector of crossing cabin |
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