CN220206923U - Pressure-resistant sensor for high-pressure resistance test - Google Patents
Pressure-resistant sensor for high-pressure resistance test Download PDFInfo
- Publication number
- CN220206923U CN220206923U CN202320467762.7U CN202320467762U CN220206923U CN 220206923 U CN220206923 U CN 220206923U CN 202320467762 U CN202320467762 U CN 202320467762U CN 220206923 U CN220206923 U CN 220206923U
- Authority
- CN
- China
- Prior art keywords
- pressure
- test
- sealing ring
- shell
- glue injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000003292 glue Substances 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims abstract description 36
- 239000007924 injection Substances 0.000 claims abstract description 36
- 239000000919 ceramic Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure-resistant sensor for high-pressure resistance test, which relates to the technical field of sensors and comprises a joint main body and a test element; the joint main body comprises a shell and an adhesive injection joint which are mutually sleeved, and the shell is spirally connected with the test head; the test element is assembled in a cavity area formed between the test head and the glue injection joint; the sealing ring pieces are embedded at the gap end formed between the glue injection joint and the shell and the gap end formed between the glue injection joint and the shell; the technical key points are as follows: through the split type pressure-resistant sensor of design for all can carry out split processing between shell, injecting glue joint and the test head three, with the test element of reply different thickness, also be convenient for simultaneously change the component that damages in the pressure-resistant sensor, solved the inconvenient problem of maintenance that traditional adoption integrated into one piece pressure-resistant sensor caused, only can scrap the processing, but adopt the structure of this application design reduction cost of maintenance, the component is changed simultaneously also very conveniently.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a pressure-resistant sensor for high-pressure resistance test.
Background
The pressure sensor is a device or an apparatus which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule; pressure sensors are generally composed of a pressure sensitive element and a signal processing unit; according to different test pressure types, the pressure sensor can be divided into a gauge pressure sensor, a differential pressure sensor and an absolute pressure sensor; the pressure sensor is the most commonly used sensor in industrial practice, is widely applied to various industrial self-control environments, and relates to various industries such as water conservancy, railway traffic, intelligent building, production self-control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like.
The pressure-resistant sensor is used in the traditional high-pressure-resistant test, the structure shown in fig. 1 is adopted in the general pressure-resistant sensor, the glue injection joint 1 and the test head 2 which are integrally formed are adopted, a test element is arranged between the glue injection joint 1 and the test head 2, the common faults of the pressure-resistant sensor of the type are faults of sealing positions, the sealing rings in the test element are required to be replaced, the disassembly of the sealing rings cannot be completed in order to ensure the compression-resistant forming structure, or screws are required to be disassembled when the compression-resistant forming structure is disassembled, the maintenance process is very inconvenient, and the general integral scrapping treatment is generally carried out.
Disclosure of Invention
The technical problems to be solved are as follows:
aiming at the defects of the prior art, the utility model provides the pressure-resistant sensor for high-pressure resistance test, and the split pressure-resistant sensor is designed, so that the shell, the glue injection joint and the test head can be split for coping with test elements with different thicknesses, and meanwhile, the damaged elements in the pressure-resistant sensor can be replaced conveniently, and the technical problems mentioned in the background art are solved.
The technical scheme is as follows:
in order to achieve the above purpose, the utility model is realized by the following technical scheme:
the pressure-resistant sensor for high-pressure resistance test comprises a joint main body and a test element;
the joint main body comprises a shell and an adhesive injection joint which are mutually sleeved, and the shell is spirally connected with the test head;
the test element is assembled in a cavity area formed between the test head and the glue injection joint; the sealing ring pieces are embedded at the gap ends formed between the glue injection joint and the shell and used for sealing the gaps at the corresponding positions, and referring to fig. 3, it can be seen that the gap grooves are formed at the positions corresponding to the sealing ring pieces and used for filling the corresponding sealing ring pieces.
In one possible implementation, a side of the end face of the housing facing the glue injection joint is provided as a blocking part, where the blocking part acts as: the shell and the glue injection joint are prevented from being separated during normal use, and the blocking effect is achieved.
In one possible implementation manner, the cross section of the test head is T-shaped, and both ends of the test head are provided with external threads, wherein one external thread is convenient to be connected with an external structure, and the other external thread is convenient to be connected with the shell.
In one possible implementation manner, the test element comprises a ceramic module and a gasket which are mutually sleeved and distributed in an internal-external mode, an elastic sheet arranged between the ceramic module and the glue injection joint, and a contact pin penetrating into the glue injection joint and propped against the elastic sheet; an inner sealing ring is arranged on the end face, facing the test head, of the ceramic module, and is positioned in the area between the inner walls of the gaskets, and the specific position of the inner sealing ring can be seen by referring to FIG. 3, so that the ceramic module also has a sealing effect.
In one possible implementation, an O-ring is provided at a position between the gasket and the glue injection joint; the sealing ring piece comprises a lower sealing ring and an upper sealing ring, the lower sealing ring is arranged between the test head and the gasket, the upper sealing ring is arranged between the blocking part and the glue injection joint, the sealing ring piece at the position can seal the corresponding gap, the stability of each element after assembly can be ensured by combining the O-shaped glue ring positioned in the middle, the sealing effect is better as the pressure is higher, and the ingenious of the whole design is reflected;
the lower sealing ring, the upper sealing ring and the O-shaped rubber ring are identical in specification, and the O-shaped rubber ring is always located in an area formed between the lower sealing ring and the upper sealing ring.
The beneficial effects are that:
in this scheme, through the split type pressure sensor of design for all can carry out split processing between shell, injecting glue joint and the test head three, with the test element of reply different thickness, also be convenient for simultaneously change the component that damages in the pressure sensor, solved the inconvenient problem of maintenance that traditional adoption integrated into one piece pressure sensor caused, only can discard the processing, adopt the structure of this application design can reduce cost of maintenance, the component is changed simultaneously also very conveniently.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
FIG. 1 is a sectional view showing the structure of a conventional pressure-resistant sensor;
FIG. 2 is a front elevational view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view of the overall structure of the present utility model;
FIG. 4 is a schematic diagram of the test head of the present utility model in a connected state with the housing.
Legend description: 1. glue injection joint; 2. a test head; 3. a housing; 4. a blocking portion; 5. a contact pin; 6. a spring plate; 7. a ceramic module; 8. an inner seal ring; 9. o-shaped rubber ring; 10. a gasket; 11. a lower sealing ring; 12. and (5) an upper sealing ring.
Detailed Description
According to the pressure-resistant sensor for the high-pressure test, split type pressure-resistant sensors are designed, so that split treatment can be carried out among the shell, the glue injection joint and the test head, test elements with different thicknesses can be handled, meanwhile, the damaged elements in the pressure-resistant sensors can be replaced conveniently, and the technical problem in the background art is solved.
The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the overall thought is as follows:
example 1:
the embodiment introduces a specific structure of the pressure-resistant sensor for high-pressure resistance test, as shown in fig. 2-4, and comprises a joint main body and a test element, wherein the test element can ensure that the whole pressure-resistant sensor can perform pressure measurement;
the joint main body comprises a shell 3 and a glue injection joint 1 which are mutually sleeved, and the shell 3 is in spiral connection with the test head 2, so that the glue injection joint 1, the test head 2 and the shell 3 can be split, and only the rotation adjustment is needed, and other fixing parts such as screws are not needed;
the test element is assembled in a cavity area formed between the test head 2 and the glue injection joint 1; the sealing ring pieces are embedded at the gap end formed between the glue injection joint 1 and the shell 3 and the gap end formed between the glue injection joint 1 and the shell 3, and the sealing ring pieces play a role in sealing the gap.
In some examples, the side of the end face of the housing 3 facing the glue joint 1 is provided as a stop 4; the cross section of the test head 2 is T-shaped, as can be seen with reference to fig. 4, and both ends of the test head 2 are provided with external threads, wherein one external thread is convenient to be connected with an external structure, and the other external thread is convenient to be connected with the housing 3.
In some examples, the test element includes a ceramic module 7 and a spacer 10 that are mutually sleeved and distributed in an inside-outside manner, a spring plate 6 that is disposed between the ceramic module 7 and the glue injection joint 1, and a pin 5 that is inserted into the glue injection joint 1 and abuts against the spring plate 6, where the pin 5, the ceramic module 7, and the spring plate 6 are core structures of the whole sensor, and the working process and principle are well known to those skilled in the art, and are not repeated herein;
the ceramic module 7 is equipped with inner seal 8 on the terminal surface towards test head 2, and inner seal 8 is located the region between the inner wall of gasket 10, and the inner seal 8 of this department can seal the interface end of test head 2, guarantees the normal use of whole sensor.
In some examples, an O-ring 9 is provided at a location between the gasket 10 and the glue joint 1.
By adopting the technical scheme:
the split pressure-resistant sensor of above-mentioned design for all can carry out split processing between shell 3, glue injection joint 1 and the test head 2 three, with the test element of reply different thickness, also be convenient for simultaneously change the component that damages in the pressure-resistant sensor, solved the inconvenient problem of maintenance that traditional adoption integrated into one piece pressure-resistant sensor caused, only can discard the processing, but adopt the structure of this application design reduction cost of maintenance, the component is changed simultaneously also very conveniently.
Example 2:
based on embodiment 1, this embodiment describes a specific structure of a seal ring member in the pressure-resistant sensor for high pressure test, as shown in fig. 3, the seal ring member includes a lower seal ring 11 and an upper seal ring 12, the lower seal ring 11 is disposed between the test head 2 and the spacer 10, the upper seal ring 12 is disposed between the blocking portion 4 and the glue injection joint 1, and both the lower seal ring 11 and the upper seal ring 12 may be made of rubber materials.
In some examples, the lower seal ring 11, the upper seal ring 12, and the O-ring 9 are of uniform gauge, and the O-ring 9 is always located in the area formed between the lower seal ring 11 and the upper seal ring 12.
By adopting the technical scheme:
the sealing ring piece with the design can seal the corresponding gap, the stability of each element after assembly can be guaranteed by combining the O-shaped rubber ring 9 positioned in the middle, and the sealing effect is better as the pressure is higher, so that the ingenuity of the whole design is reflected.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. The withstand voltage sensor of high pressure test, characterized by, include:
the connector main body comprises a shell (3) and an injection connector (1) which are mutually sleeved, and the shell (3) is spirally connected with the test head (2); and
a test element which is assembled in a cavity area formed between the test head (2) and the glue injection joint (1);
the sealing ring is embedded at the gap end formed between the glue injection joint (1) and the shell (3) and the gap end formed between the glue injection joint (1) and the shell (3).
2. The pressure-resistant sensor for high-pressure resistance test as claimed in claim 1, wherein: one side of the end face of the shell (3) facing the glue injection joint (1) is provided with a blocking part (4).
3. The pressure-resistant sensor for high-pressure resistance test as claimed in claim 1, wherein: the section of the test head (2) is T-shaped, and external threads are formed at two ends of the test head (2).
4. The pressure-resistant sensor for high-pressure resistance test as claimed in claim 2, wherein: the test element comprises ceramic modules (7) and gaskets (10) which are mutually sleeved and distributed in an internal-external mode, elastic pieces (6) arranged between the ceramic modules (7) and the glue injection joint (1), and contact pins (5) penetrating into the glue injection joint (1) and propped against the elastic pieces (6).
5. The high-voltage test-resistant pressure sensor according to claim 4, wherein: an inner sealing ring (8) is arranged on the end face, facing the test head (2), of the ceramic module (7), and the inner sealing ring (8) is located in the area between the inner walls of the gaskets (10).
6. The high-voltage test-resistant pressure sensor according to claim 4, wherein: an O-shaped rubber ring (9) is arranged at the position between the gasket (10) and the glue injection joint (1).
7. The high-voltage test-resistant pressure sensor according to claim 4, wherein: the sealing ring piece comprises a lower sealing ring (11) and an upper sealing ring (12), wherein the lower sealing ring (11) is arranged between the test head (2) and the gasket (10), and the upper sealing ring (12) is arranged between the blocking part (4) and the glue injection joint (1).
8. The high-voltage test-resistant pressure sensor according to claim 7, wherein: the specifications of the lower sealing ring (11), the upper sealing ring (12) and the O-shaped rubber ring (9) are consistent, and the O-shaped rubber ring (9) is always positioned in an area formed between the lower sealing ring (11) and the upper sealing ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320467762.7U CN220206923U (en) | 2023-03-13 | 2023-03-13 | Pressure-resistant sensor for high-pressure resistance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320467762.7U CN220206923U (en) | 2023-03-13 | 2023-03-13 | Pressure-resistant sensor for high-pressure resistance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206923U true CN220206923U (en) | 2023-12-19 |
Family
ID=89150488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320467762.7U Active CN220206923U (en) | 2023-03-13 | 2023-03-13 | Pressure-resistant sensor for high-pressure resistance test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206923U (en) |
-
2023
- 2023-03-13 CN CN202320467762.7U patent/CN220206923U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3575776D1 (en) | PIPE FITTING WITH TOUCH SEAL. | |
| CN220206923U (en) | Pressure-resistant sensor for high-pressure resistance test | |
| US3163529A (en) | Fluid pressure measuring element | |
| WO2011054161A1 (en) | Hermetic threaded joint | |
| CN209043476U (en) | COT surface thermocouple | |
| CN102736188A (en) | Sintered gas-sealed optical fiber socket | |
| CN202661681U (en) | Sintered type gas seal optical fiber socket | |
| CN219348004U (en) | Sensor with temperature and pressure dual current output | |
| CN100590330C (en) | Tracing floating type oil gear | |
| CN213455708U (en) | Electrical connection sealing element for gas meter | |
| CN213455654U (en) | Ultrasonic gas meter | |
| CN219694413U (en) | High-tightness pressure sensor | |
| CN221667159U (en) | Pressure sensor | |
| CN221077916U (en) | Test pressurizing device for brake sensor | |
| US3208773A (en) | Insulated tube coupling | |
| CN221325756U (en) | Pressure sensor and packaging structure thereof | |
| CN2731426Y (en) | Safety pressure device | |
| CN218035491U (en) | Pressure transmitting meter | |
| CN221238569U (en) | Ultrasonic transducer sealing performance testing device | |
| CN216408007U (en) | Quick connector for threaded pressure gauge | |
| CN210034504U (en) | Three-piece type screw thread ball valve | |
| CN218454956U (en) | Sealing structure of sensor of underground testing instrument | |
| CN212509537U (en) | Self-sealing valve of temperature and pressure dual-purpose meter | |
| CN215218648U (en) | Withstand voltage formula capacitive sensor | |
| CN217153813U (en) | Novel gas cylinder monitoring valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |