CN219262472U - Device for measuring engine oil pressure of main shaft bush of engine crankshaft - Google Patents
Device for measuring engine oil pressure of main shaft bush of engine crankshaft Download PDFInfo
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- CN219262472U CN219262472U CN202320797246.0U CN202320797246U CN219262472U CN 219262472 U CN219262472 U CN 219262472U CN 202320797246 U CN202320797246 U CN 202320797246U CN 219262472 U CN219262472 U CN 219262472U
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Abstract
The utility model discloses a device for measuring engine oil pressure of a main shaft bush of an engine crankshaft, which comprises a bracket oil pipe, a positioning plate, a communicating pipe and an engine oil pressure sensor, wherein the bracket oil pipe is arranged on the positioning plate, the end part of the bracket oil pipe is provided with a connecting end head used for being connected with a lubricating oil duct of the main shaft bush of the engine crankshaft, the positioning plate is provided with a positioning hole used for being positioned on an engine cylinder body, and the other end of the bracket oil pipe is connected with the engine oil pressure sensor through the communicating pipe. The device for measuring the engine oil pressure of the crankshaft main shaft bush of the engine is reasonable in structural design, the engine oil pressure of the crankshaft main shaft bush is measured through the engine oil pressure measuring structure of the crankshaft main shaft bush, the oil inlet pressure of the lubricating oil is measured through the oil inlet side pressure measuring structure of the lubricating oil, and the device is simple and convenient to measure, high in efficiency and relatively low in cost.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to a device for measuring engine oil pressure of a crankshaft main bearing bush of an engine.
Background
The engine crankshaft main shaft bush needs engine oil lubrication, so that long-term stable work is ensured; in the prior art, the engine oil pressure of the lubrication of the main shaft bush of the engine crankshaft is difficult to measure; the lubricating oil pressure of the main shaft bushing directly influences the lubricating of the main shaft bushing of the crankshaft, and if the lubricating oil pressure value of the main shaft bushing of the engine does not reach the required requirement, the whole performance of the engine is influenced, and the failure of cylinder pulling and bushing burning easily occurs. An engine oil pressure building time test system, method and sensor disclosed in Chinese patent CN114486268A is complex in system and cannot be suitable for measuring engine oil pressure of a crankshaft main journal; at present, no tool which is low in cost, simple to operate and capable of measuring engine oil pressure of a crankshaft main journal bush of an engine exists in the market.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a device for measuring the engine oil pressure of the main shaft bushing of the engine crankshaft, so as to achieve the purposes of simple and convenient measurement of the engine oil pressure of the main shaft bushing of the engine crankshaft and relatively low cost.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the device for measuring the engine oil pressure of the engine crankshaft main shaft bush comprises a support oil pipe, a positioning plate, a communicating pipe and an engine oil pressure sensor, wherein the support oil pipe is arranged on the positioning plate, the end part of the support oil pipe is provided with a connecting end head which is used for being connected with a lubricating oil duct of the engine crankshaft main shaft bush, the positioning plate is provided with a positioning hole which is used for being positioned on an engine cylinder body, and the other end of the support oil pipe is connected with the engine oil pressure sensor through the communicating pipe.
Further:
the communicating pipe is a communicating rubber pipe.
The lubricating oil inlet side pressure measuring structure comprises a communicating rubber tube and an oil inlet side oil pressure sensor, one end of the communicating rubber tube is connected with an engine oil input tube of the engine, and the other end of the communicating rubber tube is connected with the oil inlet side oil pressure sensor.
The locating plate is a flat plate, and locating holes are formed in two ends of the flat plate.
An O-shaped sealing ring is arranged on the connecting end.
The two ends of the communicating rubber pipe are fixedly connected through hoops.
And a fixed plate is arranged at the joint of the engine oil input pipe and the communicating rubber pipe, and a limiting hole for the engine oil input pipe to pass through is formed in the fixed plate.
Compared with the prior art, the utility model has the following advantages:
the device for measuring the engine oil pressure of the crankshaft main shaft bush of the engine is reasonable in structural design, the engine oil pressure of the crankshaft main shaft bush is measured through the engine oil pressure measuring structure of the crankshaft main shaft bush, the oil inlet pressure of the lubricating oil is measured through the oil inlet side pressure measuring structure of the lubricating oil, and the device is simple and convenient to measure, high in efficiency and relatively low in cost.
Drawings
The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:
fig. 1 is a schematic diagram of an engine oil pressure measurement structure of a main shaft bushing of a crankshaft.
Fig. 2 is a schematic diagram of the structure of the lubricant oil inlet side pressure measurement according to the present utility model.
Fig. 3 is a schematic diagram of the application of the measuring structure of fig. 1.
Fig. 4 is a schematic diagram of the measurement structure of fig. 2.
In the figure:
1. the engine oil pipe comprises a connecting end, a support oil pipe, a locating plate, a locating bolt, a hoop, a communicating rubber pipe, an engine oil pressure sensor and an engine oil input pipe.
Detailed Description
The following description of the embodiments of the present utility model refers to the accompanying drawings, which illustrate in further detail.
As shown in fig. 1 and 3, the device for measuring the engine oil pressure of the engine crankshaft main bearing bush comprises a bracket oil pipe 2, a positioning plate 3, a communicating pipe and an engine oil pressure sensor 6, wherein the bracket oil pipe is arranged on the positioning plate, the end part of the bracket oil pipe is provided with a connecting end head 1 for being connected with a lubricating oil duct of the engine crankshaft main bearing bush, the positioning plate is provided with a positioning hole for being positioned on an engine cylinder body, and the other end of the bracket oil pipe is connected with the engine oil pressure sensor through the communicating pipe; and forming an engine oil pressure measuring structure of the crankshaft main bearing bush.
The locating plate 3 is a flat plate, locating holes are formed in two ends of the flat plate, and the locating plate is located on an engine cylinder body through the locating holes when in measurement by passing through the locating bolts 301, so that the locating of the engine oil pressure measuring structure of the crankshaft main bearing bush is achieved.
An O-shaped sealing ring is arranged on the connecting end 1, and the end part of the bracket oil pipe is reliably connected with the lubricating oil duct; the communicating pipe is a communicating rubber pipe 5, which is convenient for connection.
As shown in fig. 2 and 4, the present utility model is provided with a lubricating oil inlet side pressure measuring structure corresponding to the oil input pipe 7; the lubricating oil inlet side pressure measuring structure is used for measuring the lubricating oil inlet pressure; the lubricating oil inlet side pressure measuring structure comprises a communicating rubber pipe and an oil inlet side oil pressure sensor, one end of the communicating rubber pipe is connected with an engine oil input pipe of an engine, and the other end of the communicating rubber pipe is connected with the oil inlet side oil pressure sensor.
The two ends of the communicating rubber pipe are fixedly connected through the hoops 4, and the connection is simple and convenient. Further, a fixed plate is arranged at the joint of the engine oil input pipe and the communicating rubber pipe, and a limiting hole for the engine oil input pipe to pass through is formed in the fixed plate, so that the structure is stable and reliable.
The device for measuring the engine oil pressure of the crankshaft main bearing bush of the engine is reasonable in structural design, the engine oil pressure of the crankshaft main bearing bush is measured through the engine oil pressure measuring structure of the crankshaft main bearing bush, and the oil inlet pressure of the lubricating oil is measured through the oil inlet side pressure measuring structure of the lubricating oil.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present utility model.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.
Claims (7)
1. A device for measuring engine oil pressure of a crankshaft main bearing bush of an engine, which is characterized in that: the oil pipe is arranged on the positioning plate, the end part of the oil pipe is provided with a connecting end head used for being connected with a lubricating oil duct of a main shaft bush of an engine crankshaft, the positioning plate is provided with a positioning hole used for being positioned on an engine cylinder body, and the other end of the oil pipe is connected with the oil pressure sensor through the communicating pipe.
2. The apparatus for measuring engine oil pressure of a crankshaft journal shoe of an engine of claim 1, wherein: the communicating pipe is a communicating rubber pipe.
3. The apparatus for measuring engine oil pressure of a crankshaft journal shoe of an engine of claim 1, wherein: the lubricating oil inlet side pressure measuring structure comprises a communicating rubber tube and an oil inlet side oil pressure sensor, one end of the communicating rubber tube is connected with an engine oil input tube of the engine, and the other end of the communicating rubber tube is connected with the oil inlet side oil pressure sensor.
4. The apparatus for measuring engine oil pressure of a crankshaft journal shoe of an engine of claim 1, wherein: the locating plate is a flat plate, and locating holes are formed in two ends of the flat plate.
5. The apparatus for measuring engine oil pressure of a crankshaft journal shoe of an engine of claim 1, wherein: an O-shaped sealing ring is arranged on the connecting end.
6. A device for measuring engine oil pressure of a crankshaft journal shoe of an engine as claimed in claim 2 or 3, wherein: the two ends of the communicating rubber pipe are fixedly connected through hoops.
7. A device for measuring engine oil pressure of a crankshaft journal shoe of an engine as claimed in claim 3, wherein: and a fixed plate is arranged at the joint of the engine oil input pipe and the communicating rubber pipe, and a limiting hole for the engine oil input pipe to pass through is formed in the fixed plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320070417 | 2023-01-10 | ||
| CN202320070417X | 2023-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219262472U true CN219262472U (en) | 2023-06-27 |
Family
ID=86863534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320797246.0U Active CN219262472U (en) | 2023-01-10 | 2023-04-12 | Device for measuring engine oil pressure of main shaft bush of engine crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219262472U (en) |
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2023
- 2023-04-12 CN CN202320797246.0U patent/CN219262472U/en active Active
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