CN217540334U - Prevent splash machine oil pressure hose - Google Patents
Prevent splash machine oil pressure hose Download PDFInfo
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- CN217540334U CN217540334U CN202221502080.7U CN202221502080U CN217540334U CN 217540334 U CN217540334 U CN 217540334U CN 202221502080 U CN202221502080 U CN 202221502080U CN 217540334 U CN217540334 U CN 217540334U
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- pressure hose
- steel wire
- oil
- engine oil
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Abstract
The utility model discloses a prevent splash machine oil pressure hose belongs to engine technical field, has solved the connecting pipe of engine test machine oil pressure and has taken place easily and leak to cause the problem of burning accident. The pressure hose comprises a pressure hose body, wherein the pressure hose body comprises a stainless steel corrugated pipe used for conveying engine oil and a stainless steel wire woven mesh used for protecting the stainless steel corrugated pipe, the stainless steel wire woven mesh is wrapped on the outer surface of the stainless steel corrugated pipe, one end of the stainless steel corrugated pipe is provided with an outer joint connected with an engine oil main oil duct, and the other end of the stainless steel corrugated pipe is provided with an inner joint connected with pressure measurement equipment. The utility model discloses a prevent splash machine oil pressure hose can prevent that high-pressure engine oil from leaking the injection, the effectual safety in utilization that has improved, has convenient to use, characteristics that the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to a prevent splash machine oil pressure hose.
Background
In the field of engine development, a newly researched and developed and assembled engine needs to be installed on related detection equipment of a rack for test verification, the engine oil pressure during the working of the engine needs to be measured in the test process, and the engine oil is guided to pressure measurement equipment from a pressure port of an engine oil main oil gallery of the engine. In the existing mode, a special connector is screwed into a pressure port of an engine oil main oil gallery of an engine, and the special connector is connected with pressure measuring equipment by using a plastic hose, so that high-pressure engine oil in the engine oil main oil gallery can be guided to the pressure measuring equipment through the special connector and the plastic hose, and the engine oil pressure during the operation of the engine can be measured. The disadvantage of this method is that the plastic hose is not resistant to high temperature, and the pressure port of the engine oil main oil gallery is just not far away from the high temperature component exhaust pipe and the supercharger on the upper part of the engine, sometimes the plastic hose will be baked by the high temperature heat source, causing the high pressure engine oil to be sprayed out from the damaged part in a fog shape, if the high pressure engine oil is sprayed on the high temperature component exhaust pipe and the supercharger on the upper part of the engine, the fire will be burnt, causing the danger of fire accident.
Even if the plastic hose is not baked through, the plastic hose may be broken or dropped off from the dedicated joint due to engine vibration or the like during operation, which may cause a risk of high-pressure engine oil being sprayed to the exhaust pipe and the supercharger, which are high-temperature components.
Although the scheme is improved later, a stainless steel pressure connecting pipe is additionally arranged at a pressure port of a main oil gallery of engine oil, so that the plastic hose is far away from an exhaust pipe and a supercharger of a high-temperature component, the safety is greatly improved compared with the prior art, the stainless steel pressure connecting pipe is occasionally broken due to engine vibration and other reasons, high-pressure engine oil is sprayed out from the broken part in a mist mode, and fire burning and fire accident danger are caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provide a prevent splash machine oil pressure hose, can prevent that high-pressure machine oil from leaking the injection, effectual improvement safety in utilization has convenient to use, characteristics that the practicality is strong.
The utility model adopts the technical proposal that: the anti-splashing engine oil pressure hose comprises a pressure hose body, wherein the pressure hose body comprises a stainless steel corrugated pipe used for conveying engine oil and a stainless steel wire woven net used for protecting the stainless steel corrugated pipe, the stainless steel wire woven net wraps the outer surface of the stainless steel corrugated pipe, one end of the stainless steel corrugated pipe is provided with an outer joint connected with an engine oil main oil duct, and the other end of the stainless steel corrugated pipe is provided with an inner joint connected with pressure measuring equipment.
As a further improvement, one end of the outer joint close to the stainless steel corrugated pipe is provided with a plurality of elastic sheets, one end of each elastic sheet is fixedly connected with the outer joint, and the other end of each elastic sheet is attached to the outer wall of the stainless steel wire mesh grid.
Furthermore, an oil collecting tray is arranged at the joint of the inner joint and the stainless steel corrugated pipe, the bottom end of the oil collecting tray is connected with one side of the inner joint, and the top end of the oil collecting tray is attached to the stainless steel wire woven mesh.
Furthermore, the top end of the oil collecting tray is provided with a sealant, and the sealant is arranged at the joint of the oil collecting tray and the stainless steel wire woven mesh.
Furthermore, the outer surface of the stainless steel wire mesh grid is wrapped with a heat-resistant insulating layer.
Furthermore, the outer surface of the stainless steel wire mesh grid is provided with a plurality of protruding structures, and the protruding structures are embedded in the heat-resistant heat-preservation layer.
Furthermore, the outer joint and the inner joint are both provided with outer hexagonal structures.
Advantageous effects
Compared with the prior art, the utility model, have following advantage:
the utility model discloses a prevent splash machine oil pressure hose, in the pressure port through screwing in engine oil main oil gallery with the outer joint, then be connected nipple and pressure measurement equipment, high-pressure machine oil passes through corrugated stainless steel tube and carries in the pressure measurement equipment, corrugated stainless steel tube is the flexible pipe, can effectually prevent the rigid effort of exerting of engine vibration on corrugated stainless steel tube, avoid corrugated stainless steel tube because the vibration and fracture, stainless steel wire mesh grid plays the effect of protection corrugated steel tube, even when corrugated steel tube accident is damaged, can block the high-pressure machine oil that erupts from the corrugated steel tube damage simultaneously, make the high-pressure machine oil that leaks can only down drip to the oil collecting tray along corrugated steel tube, no longer cause vaporific high-pressure machine oil that sprays, the high temperature component blast pipe on engine upper portion has been avoided spouting, on the booster, can not cause the burning accident that fires, strong practicality has, wide characteristics of application scope.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
Wherein: 1-a pressure hose body, 2-an outer joint, 3-an inner joint, 4-an oil collecting tray, 5-a bulge structure, 6-a heat-resistant insulating layer, 8-a stud, 9-a sealant, 10-an outer hexagonal structure, 11-a corrugated steel pipe and 12-a stainless steel wire mesh grid.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-3, the utility model discloses a splash-proof engine oil pressure hose, which comprises a pressure hose body 1, wherein the pressure hose body 1 comprises a stainless steel corrugated pipe 11 for conveying engine oil and a stainless steel wire mesh grid 12 for protecting the stainless steel corrugated pipe 11, the stainless steel wire mesh grid 12 is wrapped on the outer surface of the stainless steel corrugated pipe 11, one end of the stainless steel corrugated pipe 11 is provided with an outer joint 2 connected with a main engine oil gallery of an engine, the other end of the stainless steel corrugated pipe 11 is provided with an inner joint 3 connected with a pressure measuring device, the inner joint 3 is connected with the pressure measuring device by screwing the outer joint 2 into a pressure port of the main engine oil gallery of the engine, and the stainless steel corrugated pipe 11 is obliquely arranged, the outer joint 2 is connected in higher end, the inner joint 3 is connected in lower end, high pressure engine oil passes through corrugated stainless steel tube 11 and carries in the pressure measurement equipment, corrugated stainless steel tube 11 is the flexible tube, can effectually prevent that the rigid effort of exerting of engine vibration is on corrugated stainless steel tube 11, avoid corrugated stainless steel tube 11 because the vibration and the fracture, stainless steel wire woven mesh 12 plays the effect of protection corrugated stainless steel tube 11, even when corrugated stainless steel tube 11 is unexpected damaged simultaneously, can block the high pressure engine oil that erupts from corrugated stainless steel tube 11 damaged department, make the high pressure engine oil that leaks can only drip in oil pan 4 along corrugated stainless steel tube 11 down, no longer cause vaporific high pressure engine oil that sprays.
Specifically, be close to 2 one of the outer joint of stainless steel bellows 11 and serve and be equipped with a plurality of shell fragments 8, shell fragment 8 one end and outer 2 fixed connection that connect, the laminating of the 8 other end of shell fragment and the 12 outer walls of stainless steel wire mesh grid, shell fragment 8 compresses tightly stainless steel wire mesh grid 12, reduces the junction vibration of stainless steel bellows 11 and outer 2 to the effectual high pressure engine oil that prevents leaks from the junction.
Preferably, the joint of the inner joint 3 and the stainless steel corrugated pipe 11 is provided with an oil collecting tray 4, the bottom end of the oil collecting tray 4 is connected with one side of the inner joint 3, the top end of the oil collecting tray 4 is attached to the stainless steel wire mesh grid 12, when the stainless steel corrugated pipe 11 is accidentally damaged, high-pressure engine oil ejected from the damaged part of the stainless steel corrugated pipe 11 can be blocked, the leaked high-pressure engine oil can only drip into the oil collecting tray 4 along the stainless steel corrugated pipe 11, and the high-pressure engine oil is prevented from causing combustion accidents when flowing into a high-temperature component.
Furthermore, the top end of the oil collecting tray 4 is provided with a sealant 9, the sealant 9 is arranged at the joint of the oil collecting tray 4 and the stainless steel wire woven mesh 12, and the sealant 9 effectively prevents the engine oil flowing to the oil collecting tray 4 from falling out.
Further, the outer surface of the stainless steel wire mesh grid 12 is wrapped by a heat-resistant heat-insulating layer 6, the heat-resistant heat-insulating layer 6 is made of rubber and plastic materials, heat dissipation of high-pressure engine oil in the conveying process is protected, the measuring result is influenced, meanwhile, the phenomenon that a person directly touches the stainless steel wire mesh grid 12 and scalds is avoided.
Further, the surface of stainless steel wire woven mesh 12 is equipped with a plurality of protruding structures 5, and protruding structure 5 inlays in heat-resisting heat preservation 6, and heat-resisting heat preservation 6 wraps up on stainless steel wire woven mesh 12 under the state of melting, and protruding structure 5 can be so that the tight parcel of heat-resisting heat preservation 6 prevents to drop on stainless steel wire woven mesh 12.
Furthermore, outer hexagonal structures are arranged on the outer joint 2 and the inner joint 3, so that the mounting and the dismounting are convenient.
The retractable A-frame that mapping engineering used of this embodiment is when using, through twisting outer joint 2 into the pressure port of engine oil main oil gallery, then couple together nipple 3 and pressure measurement equipment, high pressure engine oil passes through corrugated stainless steel pipe 11 and carries in the pressure measurement equipment, corrugated stainless steel pipe 11 is the flexible tube, can effectually prevent that the rigid effort of exerting of engine vibration is on corrugated stainless steel pipe 11, corrugated stainless steel pipe 11 is avoided because the vibration and the fracture, stainless steel wire mesh grid 12 plays the effect of protection corrugated stainless steel pipe 11, even when corrugated stainless steel pipe 11 is unexpected damaged simultaneously, can block the high pressure engine oil that sprays from corrugated steel pipe 11 damaged department, make the high pressure engine oil that leaks can only down drip to in oil collecting tray 4 along corrugated stainless steel pipe 11, no longer cause vaporific high pressure engine oil that sprays. The utility model discloses a prevent splash machine oil pressure hose no longer causes vaporific injection high pressure engine oil, has avoided spouting high temperature part blast pipe, the booster on engine upper portion on, can not cause the burning accident of starting a fire, has the characteristics that the practicality is strong, application scope is wide.
What has been described above is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make a plurality of modifications and improvements without departing from the structure of the present invention, and these will not affect the effect of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a prevent splash machine oil pressure hose, includes pressure hose body (1), its characterized in that, pressure hose body (1) including be used for the stainless steel bellows (11) of carrying machine oil and be used for protecting stainless steel wire woven mesh (12) of stainless steel bellows (11), stainless steel wire woven mesh (12) parcel on stainless steel bellows (11) surface, the one end of stainless steel bellows (11) be equipped with external joint (2) of being connected with engine machine oil main oil duct, the other end of stainless steel bellows (11) be equipped with nipple (3) of being connected with pressure measurement equipment.
2. The splash-proof engine oil pressure hose as claimed in claim 1, wherein a plurality of elastic pieces (8) are arranged at one end of the outer joint (2) close to the stainless steel corrugated pipe (11), one end of each elastic piece (8) is fixedly connected with the outer joint (2), and the other end of each elastic piece (8) is attached to the outer wall of the stainless steel wire woven mesh (12).
3. The splash-proof engine oil pressure hose is characterized in that an oil collecting disc (4) is arranged at the joint of the nipple (3) and the stainless steel corrugated pipe (11), the bottom end of the oil collecting disc (4) is connected with one side of the nipple (3), and the top end of the oil collecting disc (4) is attached to the stainless steel wire woven mesh (12).
4. The splash-proof engine oil pressure hose is characterized in that a sealant (9) is arranged at the top end of the oil collecting tray (4), and the sealant (9) is arranged at the joint of the oil collecting tray (4) and the stainless steel wire woven mesh (12).
5. The splash-proof engine oil pressure hose according to claim 1, wherein the outer surface of the stainless steel wire mesh grid (12) is wrapped with a heat-resistant insulating layer (6).
6. The splash-proof engine oil pressure hose as claimed in claim 5, wherein the outer surface of the stainless steel wire mesh grid (12) is provided with a plurality of protruding structures (5), and the protruding structures (5) are embedded in the heat-resistant insulating layer (6).
7. The splash-proof engine oil pressure hose as claimed in claim 1, wherein the outer joint (2) and the inner joint (3) are provided with outer hexagonal structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221502080.7U CN217540334U (en) | 2022-06-14 | 2022-06-14 | Prevent splash machine oil pressure hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221502080.7U CN217540334U (en) | 2022-06-14 | 2022-06-14 | Prevent splash machine oil pressure hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217540334U true CN217540334U (en) | 2022-10-04 |
Family
ID=83419185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221502080.7U Active CN217540334U (en) | 2022-06-14 | 2022-06-14 | Prevent splash machine oil pressure hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217540334U (en) |
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2022
- 2022-06-14 CN CN202221502080.7U patent/CN217540334U/en active Active
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