CN212132056U - External detection device for fuel oil pressure pipe - Google Patents
External detection device for fuel oil pressure pipe Download PDFInfo
- Publication number
- CN212132056U CN212132056U CN202020800035.4U CN202020800035U CN212132056U CN 212132056 U CN212132056 U CN 212132056U CN 202020800035 U CN202020800035 U CN 202020800035U CN 212132056 U CN212132056 U CN 212132056U
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- China
- Prior art keywords
- pressure
- base
- pipe
- detection device
- fuel
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- Expired - Fee Related
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Abstract
The utility model discloses a fuel oil pressure pipe external detection device, which comprises a base, a pressure rod arranged above the base and a fixer fixed on the base and clamping the pressure rod; the fixer is clamped in the middle of the pressure lever, the pressure lever freely rotates by taking a clamped part as an axis, one end of the pressure lever is matched with the base and clamped on the outer wall of one section of the soft oil pipe of the oil circuit to be tested, and a pressure sensor is arranged between the other end of the pressure lever and the base. The utility model discloses a fuel oil pressure detection device need not the direct contact fuel, has realized non-contact measurement oil pressure, consequently does not have the destructiveness to the fuel pipe way, and the pipeline need not the opening, need not sealing device, guarantees the leakproofness of liquid.
Description
Technical Field
The utility model relates to an oil pressure detection area especially relates to engine fuel oil pressure detection technical field.
Background
The fuel oil pressure of an automobile engine has direct influence on the working condition of the engine, the detection of the oil pressure is a practical problem, at present, the detection of the oil pressure at home and abroad has two modes, namely, a mechanical meter directly detects and displays the oil pressure; and secondly, detecting and displaying by a sensor.
Such as: application number 201310441548.5 discloses a pipeline oil pressure detection device, at pipeline oil pressure testing in-process, utilizes the oil pressure sensor on three-way valve and the three way connection to carry out direct contact and measures, destroys the interior liquid flow operating mode of pipeline, can't realize absolute seal. Application No. 201721341806.2 discloses a torque converter oil pressure detection device, for the oil pressure in the test torque converter, the pipe connection oil pressure sensor that utilizes lower valve body lid to connect out tests, is direct measurement, destroys the interior liquid flow operating mode of torque converter, can't realize absolute seal. Application number 201510741526.X discloses an oil pressure detection device, utilizes to detect the survey that is responsible for, inserts pipe, oil pressure sensor, sealing ring soon and realizes oil pressure, and direct measurement destroys the operating mode, can't realize absolute seal. Application number 201910185598.9 discloses an oil pressure detecting system, utilize level sensor and module to realize the control of oil pressure in the oil tank, direct contact destroys the inside operating mode of oil tank, and the leakproofness can't be guaranteed, can't realize the precision measurement.
All the detection devices require a detection device to be in contact with fuel oil, so that the intuition and the convenience are not ideal, the operation condition of a pipeline can be damaged, and the oil way cannot be sealed absolutely.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims to provide a fuel oil pressure outside of tubes detection device to prior art not enough provides, carries out non-contact, the non-destructive measurement to engine fuel.
The technical scheme is as follows: the utility model discloses a fuel oil pressure pipe external detection device, which comprises a base, a pressure bar arranged above the base and a fixer fixed on the base and clamping the pressure bar;
the fixer is clamped in the middle of the pressure lever, the pressure lever freely rotates by taking a clamped part as an axis, one end of the pressure lever is matched with the base and clamped on the outer wall of one section of the soft oil pipe of the oil circuit to be tested, and a pressure sensor is arranged between the other end of the pressure lever and the base.
The utility model discloses a further technical scheme does, the fixer is the micrometer caliper, the micrometer caliper vertical fixation is in the top of base, the micrometer caliper screw rod of micrometer caliper is fixed with the rotation axis that has a consistent interlude into the depression bar, the depression bar with interval between the base passes through the knob of micrometer caliper is adjusted, and the both ends of depression bar use the rotation axis to rotate as the axle center.
Preferably, clamping plates are fixed on two sides of the base, and the two clamping plates clamp and fix the micrometer caliper.
Preferably, the pressure sensor is connected with a digital display meter, and the real-time pressure value received by the pressure sensor is displayed through the digital display meter.
Preferably, the parts of the pressure lever and the base, which are in contact with the flexible oil pipe, are respectively provided with an arc-shaped groove.
Has the advantages that: (1) the utility model discloses well fuel flows through one section flexible oil pipe of the oil circuit that awaits measuring, and the oil pressure change drives flexible oil pipe diameter change, and the depression bar is followed flexible oil pipe diameter change and is rotated with the centre gripping position as the axle center, changes flexible oil pipe diameter change into the effort that acts on the sensor, and its effort is exactly pipeline pressure; the fuel oil pressure detection device of the utility model does not need to directly contact fuel oil, realizes non-contact measurement of oil pressure, thus having no destructive property on fuel oil pipelines, having no need of opening on pipelines, having no need of sealing devices and ensuring the sealing property of liquid;
(2) the utility model discloses well fixer is the micrometer screw, can adjust the interval between depression bar and the base through the micrometer screw, also can adjust the height of depression bar according to the diameter of the hose that awaits measuring, realizes that the pipeline diameter is variable, has improved the range of application of device, promotes the practicality;
(3) the utility model discloses well pressure sensor is connected with the digital display table, shows the real-time pressure value that pressure sensor received through the digital display table, can audio-visually carry out the reading, and the oil pressure change is known in convenient instant.
Drawings
Fig. 1 is a schematic structural view of the external fuel oil pressure pipe detection device of the present invention;
in the figure, 1-base, 2-pressure rod, 3-soft oil pipe, 4-pressure sensor and 5-spiral micrometer.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): a fuel oil pressure pipe external detection device comprises a base 1 and a pressure lever 2.
The two sides of the base 1 are fixed with clamping plates, and the two clamping plates clamp a micrometer screw 5, so that the micrometer screw 5 is vertically fixed above the base 1. A micrometer screw of the micrometer screw 5 is fixed with a rotating shaft which is inserted into the compression bar 2, the distance between the compression bar 2 and the base 1 is adjusted by a knob of the micrometer screw 5, and two ends of the compression bar 2 rotate by taking the rotating shaft as an axis.
One end of the pressure lever 2 is matched with the base 1 and clamped on the outer wall of one section of the flexible oil pipe 3 of the oil circuit to be tested, and arc-shaped grooves are respectively arranged at the contact parts of the pressure lever 2 and the base 1 and the flexible oil pipe 3; a pressure sensor 4 is arranged between the other end of the pressure rod 2 and the base 1, the pressure sensor 4 is connected with a digital display meter, and the real-time pressure value received by the pressure sensor 4 is displayed through the digital display meter.
During detection, a section of the soft oil pipe 3 of the oil circuit to be detected is placed between the base 1 and the pressure rod 2, and the screw micrometer 5 is adjusted to enable the distance between the pressure rod 2 and the base 1 to be matched with the diameter of the soft oil pipe 3. The fuel flows through the flexible fuel pipe 3, the diameter of the flexible fuel pipe 3 is changed by the oil pressure change, the pressure rod 2 rotates along with the diameter change of the flexible fuel pipe 3 by taking the rotating shaft as the axis, the diameter change of the flexible fuel pipe 3 is converted into acting force acting on the pressure sensor 4, the acting force is pipeline pressure, and the reading is directly carried out through a digital display meter.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. 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 (5)
1. The external detection device for the fuel oil pressure pipe is characterized by comprising a base, a pressure rod arranged above the base and a fixer fixed on the base and clamping the pressure rod;
the fixer is clamped in the middle of the pressure lever, the pressure lever freely rotates by taking a clamped part as an axis, one end of the pressure lever is matched with the base and clamped on the outer wall of one section of the soft oil pipe of the oil circuit to be tested, and a pressure sensor is arranged between the other end of the pressure lever and the base.
2. The fuel oil pressure pipe external detection device according to claim 1, wherein the holder is a micrometer screw which is vertically fixed above the base, a micrometer screw of the micrometer screw is fixed to a rotary shaft which is inserted through a pressure lever, a distance between the pressure lever and the base is adjusted by a knob of the micrometer screw, and both ends of the pressure lever rotate about the rotary shaft.
3. The fuel oil pressure pipe external detection device according to claim 2, wherein clamping plates are fixed to both sides of the base, and the screw micrometer is clamped and fixed by the clamping plates.
4. The external fuel oil pressure pipe detection device according to claim 1, wherein the pressure sensor is connected to a digital display meter, and a real-time pressure value applied to the pressure sensor is displayed by the digital display meter.
5. The external fuel pressure pipe tester as claimed in claim 1, wherein the pressure lever and the base are provided with arc-shaped grooves at the contact portions with the flexible fuel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800035.4U CN212132056U (en) | 2020-05-14 | 2020-05-14 | External detection device for fuel oil pressure pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800035.4U CN212132056U (en) | 2020-05-14 | 2020-05-14 | External detection device for fuel oil pressure pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212132056U true CN212132056U (en) | 2020-12-11 |
Family
ID=73692820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020800035.4U Expired - Fee Related CN212132056U (en) | 2020-05-14 | 2020-05-14 | External detection device for fuel oil pressure pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212132056U (en) |
-
2020
- 2020-05-14 CN CN202020800035.4U patent/CN212132056U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 Termination date: 20210514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |