CN214247454U - Engine oil pressure and temperature integrated test auxiliary tool - Google Patents
Engine oil pressure and temperature integrated test auxiliary tool Download PDFInfo
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- CN214247454U CN214247454U CN202120097614.1U CN202120097614U CN214247454U CN 214247454 U CN214247454 U CN 214247454U CN 202120097614 U CN202120097614 U CN 202120097614U CN 214247454 U CN214247454 U CN 214247454U
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Abstract
The utility model provides an utensil is assisted in integrated test of engine oil pressure temperature, includes temperature test subassembly, pressure test subassembly, three-way pipe, and the three-way pipe includes trunk line, small transfer line, and the one end and the engine main oil duct of trunk line are linked together, and one side of the trunk line other end is linked together with the one end of small transfer line, and the other end of trunk line, small transfer line respectively with temperature test subassembly, pressure test subassembly fixed connection, the signal output part of temperature test subassembly, pressure test subassembly all is connected with temperature pressure acquisition module's signal input part. This design not only extends to the engine outside through the three-way pipe with the installation position of temperature test subassembly, pressure test subassembly on by the engine for temperature test subassembly, pressure test subassembly are difficult for taking place to interfere with engine spare part, and through being integrated as an organic whole with temperature test subassembly, pressure test subassembly and three-way pipe in addition, avoided the machine oil to leak when improving measurement of efficiency.
Description
Technical Field
The utility model belongs to the technical field of engine oil measures, concretely relates to utensil is assisted in integrated test of engine oil pressure temperature is applicable to and is difficult to the leakage when improving measurement of efficiency.
Background
Engine oil plays an extremely important role in the lubrication and cooling of the engine, and if the oil fails, the engine will be severely damaged, and therefore, the pressure and temperature of the oil are important indicators for monitoring the lubrication and cooling of the engine oil. The GB/T18297 and 2001 automobile engine performance test method stipulates the engine oil temperature: measuring at the inlets or representative parts of the main oil gallery and the main oil gallery, wherein the error is not more than +/-2K, and the engine oil pressure: the pressure gauge accuracy is 1.5 grade measured on the main oil gallery of the lubricating system or according to the representative part recommended by the manufacturer.
Chinese patent: the utility model with the publication number of CN203114373U and the publication number of 2013.08.07 discloses an engine oil pressure and temperature measuring adapter device, which comprises a measuring adapter body, wherein the measuring adapter body is provided with a plurality of conical surfaces, each conical surface is provided with a pressure sensor interface for mounting a pressure sensor or a plug screw, the top of each conical surface is provided with a temperature sensor, when in use, the pressure sensor interface is plugged by the plug screw, then the measuring joint body is fixed on the main oil duct, the pressure sensor interface which is most convenient to access is selected, the plug is screwed off, the pressure sensor is accessed, finally the temperature sensor is accessed to start measuring, although the device is convenient to arrange and not easy to interfere with engine parts, the pressure sensor and the temperature sensor are required to be connected again in each measurement, the assembly time is long, the measurement efficiency is reduced, and the leakage is easy to occur in the assembly process. Therefore, there is a problem that the measurement efficiency is low and leakage is easy.
Disclosure of Invention
The utility model aims at overcoming the problem that measurement of efficiency is lower, leak easily, providing an engine oil pressure temperature integrated test assists the utensil that not only has higher measurement of efficiency but also is difficult for leaking.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides an utensil is assisted in integrated test of engine oil pressure temperature, the utensil is assisted in the test includes temperature test subassembly, pressure test subassembly, three-way pipe, the three-way pipe includes trunk line, pipeline, the one end and the engine main oil gallery of trunk line are linked together, and one side of the trunk line other end is linked together with the one end of pipeline, and the other end of trunk line, pipeline respectively with temperature test subassembly, pressure test subassembly fixed connection, the signal output part of temperature test subassembly, pressure test subassembly all is connected with the signal input part of temperature pressure collection module.
The temperature test assembly comprises a temperature sensor and a temperature sensor sealing assembly, one end of the temperature sensor is connected with the temperature pressure acquisition module, the middle of the temperature sensor is fixedly connected with one end of the main pipeline, far away from an engine oil channel, through the temperature sensor sealing assembly, and the other end of the temperature sensor axially penetrates through the main pipeline and then extends to the inside of the main oil channel of the engine.
And one end of the main pipeline close to the engine main oil gallery is fixedly connected with an engine oil pressure alarm mounting hole formed in the engine main oil gallery.
The temperature sensor comprises a K-type thermocouple, a thermocouple lead, a temperature sensor cable quick plug, an armor piece and an armor piece fixing joint, one end of the K-type thermocouple is located inside a main oil duct of an engine, the other end of the K-type thermocouple axially penetrates through an engine oil pressure alarm mounting hole and a main pipeline in sequence and then is fixedly connected with one end of the thermocouple lead, the other end of the thermocouple lead is connected with a temperature pressure acquisition module through the temperature sensor cable quick plug, the armor piece is sleeved outside the K-type thermocouple, and one end, close to the thermocouple lead, of the armor piece is fixedly connected with the thermocouple lead through the armor piece fixing joint.
The diameter of one end of the armor piece close to the engine main oil gallery is smaller than that of one end of the armor piece far away from the engine main oil gallery.
The temperature sensor sealing assembly comprises a first conical thread base, a cutting sleeve fixing thread piece, a cutting sleeve fixing nut piece and a cutting sleeve which are all sleeved outside the armor piece, one end of the first conical thread base is fixedly connected with one end face of a main pipeline of the engine, the conical thread end of the first conical thread base is fixedly connected with the conical thread end of the cutting sleeve fixing thread piece, the other end of the cutting sleeve fixing thread piece is provided with a groove for accommodating the cutting sleeve, and the outer wall of the other end of the cutting sleeve fixing thread piece is fixedly connected with the inner wall of the cutting sleeve fixing nut piece.
The pressure testing component comprises a pressure transmitter, a pressure transmitter cable quick-plugging connector and a second-order taper thread base, one end of the pressure transmitter is connected with the temperature and pressure collecting module through the pressure transmitter cable quick-plugging connector, the other end of the pressure transmitter is fixedly connected with the thread end of the second-order taper thread base through a taper thread bolt arranged on the other end of the pressure transmitter, and the other end of the second-order taper thread base is fixedly connected with one end face of the branch pipeline far away from the main pipeline.
The middle part of trunk line is provided with the handheld portion of shaft-like, handheld portion of shaft-like and trunk line form cross structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to an utensil is assisted in integrated test of engine oil pressure temperature includes temperature test subassembly, pressure test subassembly, the three-way pipe includes the trunk line, the small transfer line, the one end and the engine main oil gallery of trunk line are linked together, one side of the trunk line other end is linked together with the one end of small transfer line, the trunk line, the other end of small transfer line respectively with temperature test subassembly, pressure test subassembly fixed connection, temperature test subassembly, pressure test subassembly's signal output part all is connected with the signal input part of temperature pressure acquisition module, this design is on the one hand, with temperature test subassembly through the three-way pipe, the installation position of pressure test subassembly extends to the engine outside on by the engine, make temperature test subassembly, pressure test subassembly be difficult for taking place to interfere with engine spare part, on the other hand, through with temperature test, The three-way pipe is integrated, the temperature testing assembly, the pressure testing assembly and the temperature and pressure acquisition module are connected to start measurement, the temperature sensor and the pressure sensor are not required to be installed on the installation interface again, the measurement efficiency is improved, and leakage is avoided. Therefore, the utility model discloses not only be difficult for taking place to interfere with engine parts, have higher measurement of efficiency moreover, can also avoid leaking.
2. The utility model relates to a temperature sensor in engine oil pressure temperature integrated test assists utensil includes K type thermocouple, the thermocouple lead wire, the quick plug of temperature sensor cable, the armor spare, armor spare fixed joint, the outside at K type thermocouple is established to armor spare cover, the diameter that armor spare is close to the one end of engine main oil duct is less than the diameter that its one end of keeping away from engine main oil duct, the one end that this design is not only convenient for armor spare is close to engine main oil duct gets into the trunk line, engine main oil duct, and leave the engine oil circulation passageway and be convenient for pressure measurement on the tributary, and increased the intensity that the one end of engine main oil duct was kept away from to the armor spare, temperature sensor's life has been prolonged. Therefore, the utility model discloses not only be convenient for measure, longer life has moreover.
3. The utility model relates to a trunk line middle part in the utensil is assisted in integrated test of engine oil pressure temperature is provided with shaft-like handheld portion, and shaft-like handheld portion forms cross structure with the trunk line, and this design can accomplish the installation through shaft-like handheld portion, does not need other to assist the utensil, and the operation is convenient. Therefore, the utility model discloses an operation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the temperature testing assembly in fig. 1.
Fig. 3 is a schematic structural view of a temperature sensor seal assembly of fig. 2.
In the figure, a temperature testing component 1, a temperature sensor 11, a K-type thermocouple 111, a thermocouple lead 112, a temperature sensor cable quick plug 113, an armor piece 114, an armor piece fixing joint 115, a temperature sensor sealing component 12, a first conical threaded base 121, a ferrule fixing threaded piece 122, a ferrule fixing threaded cap piece 123, a ferrule 124, a pressure testing component 2, a pressure transmitter 21, a pressure transmitter cable quick plug 22, a second conical threaded base 23, a three-way pipe 3, a main pipe 31, a rod-shaped handheld part 311, a branch pipe 32, an engine main oil passage 4, a pressure alarm mounting hole 41 and a temperature and pressure acquisition module 5.
Detailed Description
The present invention will be further described with reference to the following embodiments.
Referring to fig. 1 to 3, the auxiliary engine oil pressure and temperature integrated test tool comprises a temperature test component 1, a pressure test component 2 and a three-way pipe 3, wherein the three-way pipe 3 comprises a main pipe 31 and a branch pipe 32, one end of the main pipe 31 is communicated with an engine main oil duct 4, one side of the other end of the main pipe 31 is communicated with one end of the branch pipe 32, the other ends of the main pipe 31 and the branch pipe 32 are fixedly connected with the temperature test component 1 and the pressure test component 2 respectively, and signal output ends of the temperature test component 1 and the pressure test component 2 are connected with a signal input end of a temperature pressure acquisition module 5.
One end of the main pipe 31 close to the main oil gallery 4 of the engine is fixedly connected with an engine oil pressure alarm mounting hole 41 formed in the main oil gallery 4 of the engine.
The temperature sensor 11 comprises a K-type thermocouple 111, a thermocouple lead 112, a temperature sensor cable quick plug 113, an armor piece 114 and an armor piece fixing joint 115, wherein one end of the K-type thermocouple 111 is located inside the main oil gallery 4 of the engine, the other end of the K-type thermocouple 111 axially penetrates through the engine oil pressure alarm mounting hole 41 and the main pipeline 31 in sequence and then is fixedly connected with one end of the thermocouple lead 112, the other end of the thermocouple lead 112 is connected with the temperature pressure acquisition module 5 through the temperature sensor cable quick plug 113, the armor piece 114 is sleeved outside the K-type thermocouple 111, and one end, close to the thermocouple lead 112, of the armor piece 114 is fixedly connected with the thermocouple lead 112 through the armor piece fixing joint 115.
The diameter of the end of the armor 114 close to the engine main oil gallery 4 is smaller than that of the end thereof far from the engine main oil gallery 4.
The temperature sensor sealing assembly 12 comprises a first conical threaded base 121, a first ferrule fixing threaded piece 122, a first ferrule fixing threaded cap piece 123 and a first ferrule 124 which are all sleeved outside the armor piece 114, one end of the first conical threaded base 121 is fixedly connected with the end face, far away from the main oil duct 4 of the engine, of the main pipeline 31, the conical threaded end of the first conical threaded base 121 is fixedly connected with the conical threaded end of the first ferrule fixing threaded piece 122, a groove for accommodating the first ferrule 124 is formed in the other end of the first ferrule fixing threaded piece 122, and the outer wall of the other end of the first ferrule fixing threaded piece 122 is fixedly connected with the inner wall of the first ferrule fixing threaded cap piece 123.
The middle part of the main pipe 31 is provided with a rod-shaped handheld part 311, and the rod-shaped handheld part 311 and the main pipe 31 form a cross structure.
The principle of the utility model is explained as follows:
the utility model relates to an utensil is assisted in integrated test of engine oil pressure temperature when using, earlier with trunk line 31 and 41 fixed connection of machine oil pressure alarm mounting hole, then all link to each other temperature pressure collection module 5 with the quick plug of temperature sensor cable 113, the quick connector 22 of pressure transmitter cable, can the pressure and the temperature of machine oil in the simultaneous measurement engine main oil duct, simple operation, the degree of accuracy height.
Armor 114: the armor piece 114 is used for protecting the K-type thermocouple 111, and is integrated with the K-type thermocouple 111, so that the service life of the temperature sensor 11 is prolonged.
Armor fixing joint 115: for rounding the armor 114 to the thermocouple lead 112, thereby increasing the service life of the temperature sensor 11.
Ferrule holding screw 122: the tapered thread end of the cutting sleeve fixing thread piece 122 is fixedly connected with the tapered thread end of the first tapered thread base 121, the other end of the cutting sleeve fixing thread piece 122 is provided with a groove for accommodating the cutting sleeve 124, the outer wall of the other end of the cutting sleeve fixing thread piece 122 is fixedly connected with the inner wall of the cutting sleeve fixing thread piece 123, and the cutting sleeve 124 deforms under stress to hoop the armor piece 114 when the cutting sleeve fixing thread piece 122 and the cutting sleeve fixing thread piece 123 are assembled and screwed down, so that engine oil leakage is prevented.
Example 1:
referring to fig. 1 to 3, the auxiliary testing tool for engine oil pressure and temperature integration comprises a temperature testing component 1, a pressure testing component 2 and a three-way pipe 3, wherein the three-way pipe 3 comprises a main pipe 31 and a branch pipe 32, one end of the main pipe 31 is communicated with an engine main oil duct 4, one side of the other end of the main pipe 31 is communicated with one end of the branch pipe 32, one end of the main pipe 31, close to the engine main oil duct 4, is in threaded connection with an engine oil pressure alarm mounting hole 41 formed in the engine main oil duct 4, a rod-shaped handheld portion 311 is arranged in the middle of the main pipe 31, the rod-shaped handheld portion 311 and the main pipe 31 form a cross structure, the temperature testing component 1 comprises a temperature sensor 11 and a temperature sensor sealing component 12, the temperature sensor 11 comprises a K-type thermocouple 111, a thermocouple lead 112 and a temperature sensor cable quick plug 113, The temperature sensor sealing assembly 12 comprises a first conical threaded base 121, a sleeve fixing threaded member 122, a sleeve fixing nut member 123 and a sleeve 124, one end of the K-shaped thermocouple 111 is located inside the main oil gallery 4 of the engine, the other end of the K-shaped thermocouple 111 sequentially axially penetrates through the engine oil pressure alarm mounting hole 41 and the main pipe 31 and then is fixedly connected with one end of a thermocouple lead 112, the other end of the thermocouple lead 112 is connected with the temperature pressure acquisition module 5 through a temperature sensor cable quick plug 113, the armor member 114 is sleeved outside the K-shaped thermocouple 111, one end of the armor member 114 close to the thermocouple lead 112 is fixedly connected with the thermocouple lead 112 through the armor member fixing joint 115, and the diameter of one end of the armor member 114 close to the main oil gallery 4 of the engine is smaller than that of one end of the armor member 114 far away from the main oil gallery 4 of the engine, the first conical threaded base 121, the first ferrule fixing threaded member 122, the first ferrule fixing threaded cap member 123 and the first ferrule 124 are all sleeved outside the armor member 114, one end of the first conical threaded base 121 is fixedly connected with one end face of the main pipe 31 far away from the main oil duct 4 of the engine, the conical threaded end of the first conical threaded base 121 is fixedly connected with the conical threaded end of the first ferrule fixing threaded member 122, the other end of the first ferrule fixing threaded member 122 is provided with a groove for accommodating the first ferrule 124, the outer wall of the other end of the first ferrule fixing threaded member 122 is fixedly connected with the inner wall of the first ferrule fixing threaded cap member 123, the pressure testing component 2 comprises a pressure transmitter 21, a pressure transmitter cable quick-connection plug 22 and a second conical threaded base 23, one end of the pressure transmitter 21 is connected with the temperature and pressure collecting module 5 through the pressure transmitter cable quick-connection plug 22, and the other end of the pressure transmitter 21 is fixedly connected with the threaded end of the second conical threaded base 23 through a conical threaded bolt arranged on the pressure transmitter, the other end of the second-cone threaded base 23 is fixedly connected with the end face of one end, far away from the main pipeline 31, of the branch pipeline 32.
Example 2:
the difference from example 1 is that:
the length of the main pipeline 31 is 400mm, and the length of the K-type thermocouple 111 is 430 mm;
the diameter of one end, close to the main oil gallery 4, of the armor piece 114 is 2mm, and the diameter of one end, far away from the main oil gallery 4, of the armor piece 114 is 3 mm;
the first conical threaded base 121, the ferrule fixing threaded piece 122, the ferrule fixing threaded cap piece 123 and the second conical threaded base 23 are made of stainless steel, and the ferrule 124 is made of copper;
the pressure transmitter 21 is manufactured by GEMS and has a model number of 2200BGB1001A3 UA.
Claims (8)
1. The utility model provides an utensil is assisted in integrated test of engine oil pressure temperature which characterized in that: the auxiliary testing tool comprises a temperature testing component (1), a pressure testing component (2) and a three-way pipe (3), wherein the three-way pipe (3) comprises a main pipeline (31) and a branch pipeline (32), one end of the main pipeline (31) is communicated with an engine main oil duct (4), one side of the other end of the main pipeline (31) is communicated with one end of the branch pipeline (32), the other ends of the main pipeline (31) and the branch pipeline (32) are fixedly connected with the temperature testing component (1) and the pressure testing component (2) respectively, and signal output ends of the temperature testing component (1) and the pressure testing component (2) are connected with a signal input end of a temperature pressure acquisition module (5).
2. The engine oil pressure and temperature integration test assistive device of claim 1, wherein: temperature test subassembly (1) includes temperature sensor (11), temperature sensor seal assembly (12), the one end of temperature sensor (11) is connected with temperature pressure acquisition module (5), and the one end fixed connection who keeps away from engine main oil gallery (4) on temperature sensor seal assembly (12) and trunk line (31) is passed through at the middle part of temperature sensor (11), and the other end axial of temperature sensor (11) passes inside that extends to engine main oil gallery (4) behind trunk line (31).
3. The engine oil pressure and temperature integration test assistive device of claim 2, wherein: one end of the main pipeline (31) close to the engine main oil gallery (4) is fixedly connected with an engine oil pressure alarm mounting hole (41) formed in the engine main oil gallery (4).
4. The engine oil pressure and temperature integration test assistive device of claim 3, wherein: the temperature sensor (11) comprises a K-type thermocouple (111), a thermocouple lead (112), a temperature sensor cable quick plug (113), an armor piece (114) and an armor piece fixing joint (115), one end of the K-type thermocouple (111) is located inside a main oil duct (4) of an engine, the other end of the K-type thermocouple (111) penetrates through an engine oil pressure alarm installation hole (41) and a main pipeline (31) in sequence and axially and then is fixedly connected with one end of the thermocouple lead (112), the other end of the thermocouple lead (112) is connected with a temperature pressure acquisition module (5) through the temperature sensor cable quick plug (113), the armor piece (114) is sleeved outside the K-type thermocouple (111), and one end, close to the thermocouple lead (112), of the armor piece (114) is fixedly connected with the thermocouple lead (112) through the armor piece fixing joint (115).
5. The engine oil pressure and temperature integration test assistive device of claim 4, wherein: the diameter of one end, close to the main oil gallery (4), of the armor piece (114) is smaller than that of one end, far away from the main oil gallery (4), of the armor piece.
6. The engine oil pressure and temperature integration test aid of claim 4 or 5, wherein: the temperature sensor sealing assembly (12) comprises a first conical threaded base (121), a clamping sleeve fixing threaded piece (122), a clamping sleeve fixing threaded piece (123) and a clamping sleeve (124), wherein the first conical threaded base (121), the clamping sleeve fixing threaded piece (123) and the clamping sleeve (124) are all sleeved outside the armor piece (114), one end of the first conical threaded base (121) is fixedly connected with one end face of the main pipeline (31) far away from the main oil duct (4) of the engine, a conical threaded end of the first conical threaded base (121) is fixedly connected with a conical threaded end of the clamping sleeve fixing threaded piece (122), the other end of the clamping sleeve fixing threaded piece (122) is provided with a groove for accommodating the clamping sleeve (124), and the outer wall of the other end of the clamping sleeve fixing threaded piece (122) is fixedly connected with the.
7. The engine oil pressure temperature integration test aid of any one of claims 1-5, wherein: pressure test subassembly (2) include pressure transmitter (21), pressure transmitter cable quick-connect plug (22), No. two awl thread base (23), the one end of pressure transmitter (21) is passed through pressure transmitter cable quick-connect plug (22) and is connected with temperature pressure acquisition module (5), and the other end of pressure transmitter (21) is through the awl thread bolt that sets up on it and the awl thread end fixed connection of No. two awl thread base (23), the one end terminal surface fixed connection of trunk line (31) is kept away from with branch pipeline (32) to the other end of No. two awl thread base (23).
8. The engine oil pressure temperature integration test aid of any one of claims 1-5, wherein: the middle part of trunk line (31) is provided with shaft-like handheld portion (311), shaft-like handheld portion (311) and trunk line (31) form cross structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120097614.1U CN214247454U (en) | 2021-01-14 | 2021-01-14 | Engine oil pressure and temperature integrated test auxiliary tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120097614.1U CN214247454U (en) | 2021-01-14 | 2021-01-14 | Engine oil pressure and temperature integrated test auxiliary tool |
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| CN214247454U true CN214247454U (en) | 2021-09-21 |
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| CN202120097614.1U Active CN214247454U (en) | 2021-01-14 | 2021-01-14 | Engine oil pressure and temperature integrated test auxiliary tool |
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