CN215639541U - Hydraulic oil quantity transmitter - Google Patents
Hydraulic oil quantity transmitter Download PDFInfo
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- CN215639541U CN215639541U CN202122191705.4U CN202122191705U CN215639541U CN 215639541 U CN215639541 U CN 215639541U CN 202122191705 U CN202122191705 U CN 202122191705U CN 215639541 U CN215639541 U CN 215639541U
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- hydraulic oil
- oil
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- main part
- hydraulic
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Abstract
The utility model discloses a hydraulic oil quantity transducer, which comprises a tool main body (1) and a transducer main body (5), wherein an oil cavity (2) is formed in the tool main body (1), and an oil inlet and an oil outlet (3) are formed in the lower end of the tool main body (1). This hydraulic oil volume transducer is through setting up frock main part (1), oil pocket (2), pressure sensor interface (4), fluid import and export (3) and changer main part (5), the hydraulic oil pressure environment scene of the actual work of hydraulic oil changer simulation after the improvement, the complicated flow of dismouting with hydraulic oil volume changer in aircraft hydraulic tank has been removed from, can accomplish the analogue test in the workshop, can confirm its performance normal before hydraulic oil volume transducer uses, the dismouting of relapseing that the trouble caused after having avoided the installation, excellent in use effect, simultaneously the leakproofness between the mechanism is better, can not cause the influence to the hydraulic oil test, accurate nature in the testing process has been guaranteed.
Description
Technical Field
The utility model relates to the technical field of transmitters, in particular to a hydraulic oil quantity transmitter.
Background
The transducer is developed from a sensor, and the transducer can output standard signals, works based on a negative feedback principle, mainly comprises a measuring part, an amplifier and a feedback part, and is usually selected according to the aspects of installation conditions, environmental conditions, instrument performance, economy, application media and the like. The actual application is divided into direct measurement and indirect measurement; its uses include process measurement, process control and device interlocking. Common transmitters include common pressure transmitters, differential pressure transmitters, single-flange transmitters, double-flange transmitters, plug-in flange transmitters, and the like. The pressure transmitter is a device for converting pressure into pneumatic signal or electric signal to control and remotely transmit, and can convert the physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electric signals to be supplied to secondary instruments such as indication alarm instruments, recording instruments, regulators and the like for measurement, indication and process regulation.
The prior art has the following defects or problems:
the changer is carrying out capability test's in-process to the hydraulic oil of aircraft hydraulic tank, often need fix the changer installation in aircraft hydraulic tank's inside, and the installation is complicated and difficult operation, easily breaks down after the installation simultaneously and causes, needs the dismouting repeatedly, and the result of use is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic oil quantity transmitter aiming at the defects of the prior art, and solves the problems that the common transmitter provided in the background technology is directly arranged in an airplane hydraulic oil tank, is difficult to operate in the installation process, is easy to break down after being installed, needs to be disassembled, and has use effect.
In order to achieve the purpose, the utility model provides the following technical scheme: the hydraulic oil mass changer comprises a tool main body and a changer main body, an oil cavity is formed in the tool main body, oil inlet and outlet are formed in the lower end of the tool main body, a pressure sensor interface is arranged at the upper end of the tool main body, an installation lug is arranged at one end of the tool main body, an installation hole is formed in the surface of the installation lug, a hexagon screw is arranged in the installation hole, a hexagon nut is arranged at one end of the hexagon screw, and a flat cushion is arranged on one side of the hexagon nut.
As a preferred technical scheme, one side of the tool main body is provided with a first matching surface, one side of the transmitter main body is provided with a second matching surface, and the size of the first matching surface is matched with that of the second matching surface.
As a preferred technical scheme of the utility model, the surfaces of the oil inlet and the oil outlet are provided with the blocking covers, and the sizes of the blocking covers are matched with the sizes of the oil inlet and the oil outlet.
As a preferable technical scheme of the utility model, the mounting holes are divided into six groups, and the mounting holes are centrosymmetrically distributed on the surface of the mounting lug.
As a preferable technical scheme of the utility model, the inner diameter of the mounting hole is matched with the diameter of the hexagon screw, and the hexagon screw is in threaded connection with the hexagon nut.
As a preferable technical scheme of the utility model, the surface of the flat pad is provided with a through hole, and the inner diameter of the through hole is matched with the diameter of the hexagon screw.
Compared with the prior art, the utility model provides the hydraulic oil mass transmitter which has the following beneficial effects:
1. according to the hydraulic oil transmitter, by arranging the tool main body, the oil cavity, the pressure sensor interface, the oil inlet and the oil outlet and the transmitter main body, the improved hydraulic oil transmitter simulates the scene of a hydraulic oil pressure environment of actual work, the complex flow of assembling and disassembling the hydraulic oil transmitter in an airplane hydraulic oil tank is avoided, the simulation test is conveniently completed in a repair workshop of the hydraulic oil transmitter, the normal performance of the hydraulic oil transmitter can be confirmed before the hydraulic oil transmitter is assembled and used, the repeated assembling and disassembling caused by faults after the hydraulic oil transmitter is assembled are avoided, and the using effect is good;
2. this hydraulic pressure oil mass changer through setting up installation ear, mounting hole, hex screw and hexagon nut, when realizing the test effect under the simulated environment, the installation of changer is comparatively simple, easy operation, and the leakproofness between the structure is better, avoids appearing the condition that oil leaked in the oil pressure test procedure, avoids oil pocket internal pressure to receive the influence of leakproofness, can guarantee the accurate nature of hydraulic oil simulation test.
Drawings
FIG. 1 is a schematic diagram of a transmitter of the present invention in use;
FIG. 2 is a schematic structural view of a main body of the tool;
FIG. 3 is a schematic diagram of a side view of a transmitter.
In the figure: 1. a tool main body; 2. an oil chamber; 3. an oil inlet and an oil outlet; 4. a pressure sensor interface; 5. a transmitter body; 6. mounting lugs; 7. mounting holes; 8. a hex screw; 9. a hexagonal nut; 10. and (7) flattening the cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: hydraulic pressure oil mass changer, including frock main part 1 and changer main part 5, oil pocket 2 has been seted up to the inside of frock main part 1 for the liquid storage presses the oil effect, and fluid import and export 3 has been seted up to the lower extreme of frock main part 1, is used for the business turn over effect of hydraulic oil, and the upper end of frock main part 1 is provided with pressure sensor interface 4, and the one end of frock main part 1 is provided with installation ear 6, mounting hole 7 has been seted up on the surface of installation ear 6 for the fixed changer main part 5 of installation, the inside of mounting hole 7 is provided with hexagon screw 8, and hexagon screw 8's one end is provided with hexagon nut 9, and one side of hexagon nut 9 is provided with flat gasket 10.
In the embodiment, one side of the tool main body 1 is provided with a first matching surface, one side of the transmitter main body 5 is provided with a second matching surface, and the size of the first matching surface is matched with that of the second matching surface, so that the main functions of improving the sealing performance between the structures, avoiding leakage gaps between the matching surfaces, improving the safety in the test use process and simultaneously ensuring the accuracy of the hydraulic oil quantity test are achieved; the surface of the oil inlet and outlet 3 is provided with a blocking cover, the size of the blocking cover is matched with that of the oil inlet and outlet 3, the leakage of hydraulic oil in the oil cavity 2 is avoided, and the blocking cover is used for injecting the liquid oil in the oil cavity and is convenient to operate; the mounting holes 7 are divided into six groups, and the mounting holes 7 are distributed on the surfaces of the mounting lugs 6 in a central symmetry manner, so that the mounting stability between the transmitter main body 5 and the tool main body 1 is improved, the sealing performance between structures is improved, and the leakage condition caused by unstable structures is avoided; the inner diameter of the mounting hole 7 is matched with the diameter of the hexagon screw 8, and the hexagon screw 8 is in threaded connection with the hexagon nut 9, so that the structure is reasonable and the mounting is convenient; the through hole is opened on the surface of flat pad 10, and the internal diameter size of through hole and the diameter size phase-match of hex bolts 8 improve the steadiness when hex bolts 8 and hexagon nut 9 are connected.
The working principle and the using process of the utility model are as follows: the first matching surface of the tool main body 1 is contacted with the second matching surface of the transmitter main body 5, the hexagonal screw hole 8 is corresponding to and screwed with a screw, the oil inlet and outlet 3 is sealed and screwed by a plug cover, then the pressure sensor interface 4 is connected with the hydraulic test bench through a hydraulic oil pipe and an adapter which are matched with the test bench, the hydraulic test bench is manually operated to convey hydraulic oil into the cavity oil cavity 2, the hydraulic oil pressure value is read by an oil circuit system sensor of the test bench and is adjusted to a specified pressure value, at the moment, the tool main body 1 is functionally realized to provide a required pressure environment for the hydraulic oil quantity transducer, then the test work of the hydraulic oil quantity transducer is executed according to the requirement, finally, the hydraulic test bench is adjusted to reduce the hydraulic oil pressure value to be below a safety threshold value after the test is finished, the plug cover of the oil inlet and outlet 3 is opened, and the connection between the pressure sensor interface 4 and the hydraulic test bench is removed, the oil cavity 2 is communicated with the atmosphere, oil naturally flows out, and after the oil basically flows out, the hexagon screws 8 on the first matching surface and the second matching surface are removed, so that the hydraulic oil transmitter is separated from the tool main body 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Hydraulic pressure oil mass changer, its characterized in that: including frock main part (1) and changer main part (5), oil pocket (2) have been seted up to the inside of frock main part (1), oil import and export (3) have been seted up to the lower extreme of frock main part (1), the upper end of frock main part (1) is provided with pressure sensor interface (4), the one end of frock main part (1) is provided with installation ear (6), mounting hole (7) have been seted up on the surface of installation ear (6), the inside of mounting hole (7) is provided with hexagon screw (8), the one end of hexagon screw (8) is provided with hexagon nut (9), one side of hexagon nut (9) is provided with flat bed (10).
2. The hydraulic oil amount transmitter according to claim 1, characterized in that: one side of the tool main body (1) is provided with a first matching surface, one side of the transmitter main body (5) is provided with a second matching surface, and the size of the first matching surface is matched with the size of the second matching surface.
3. The hydraulic oil amount transmitter according to claim 1, characterized in that: the surface that oil imported and exported (3) is provided with the blanking cover, the size of blanking cover and the size phase-match of oil import and export (3).
4. The hydraulic oil amount transmitter according to claim 1, characterized in that: the mounting holes (7) are divided into six groups, and the mounting holes (7) are distributed on the surfaces of the mounting lugs (6) in a central symmetry mode.
5. The hydraulic oil amount transmitter according to claim 1, characterized in that: the inner diameter of the mounting hole (7) is matched with the diameter of the hexagon screw (8), and the hexagon screw (8) is in threaded connection with the hexagon nut (9).
6. The hydraulic oil amount transmitter according to claim 1, characterized in that: the surface of the flat pad (10) is provided with a through hole, and the inner diameter of the through hole is matched with the diameter of the hexagon screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191705.4U CN215639541U (en) | 2021-09-10 | 2021-09-10 | Hydraulic oil quantity transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191705.4U CN215639541U (en) | 2021-09-10 | 2021-09-10 | Hydraulic oil quantity transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639541U true CN215639541U (en) | 2022-01-25 |
Family
ID=79914740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122191705.4U Active CN215639541U (en) | 2021-09-10 | 2021-09-10 | Hydraulic oil quantity transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639541U (en) |
-
2021
- 2021-09-10 CN CN202122191705.4U patent/CN215639541U/en active Active
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