CN218066900U - High-pressure oil rail leakage test equipment - Google Patents
High-pressure oil rail leakage test equipment Download PDFInfo
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- CN218066900U CN218066900U CN202222333440.1U CN202222333440U CN218066900U CN 218066900 U CN218066900 U CN 218066900U CN 202222333440 U CN202222333440 U CN 202222333440U CN 218066900 U CN218066900 U CN 218066900U
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- sealing pipe
- pressure oil
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- oil rail
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Abstract
The utility model discloses a high pressure oil rail leak test equipment, including last sealed tube and lower sealed tube, the inboard of going up the sealed tube is provided with the gas outlet, and the inboard sliding connection of gas outlet has the roof, and the roof is provided with the sealing ring, the equal fixedly connected with bracing piece in the top both sides of roof, the top fixedly connected with projection plate of bracing piece, and the inboard both ends of going up the sealed tube all are provided with the inside groove, and the inboard of inside groove is provided with spring and connecting rod, the other end fixed connection of connecting rod in the top of roof. The utility model discloses a set up roof and sealing ring, the equal fixedly connected with connecting rod in roof both sides, connecting rod sliding connection are in the inboard of inside groove, and the inboard of inside groove is provided with the spring and is used for reseing to the connecting rod, and when going up sealed tube and lower sealed tube parcel in high-pressure oil rail tube coupling department, can effectively drive the bracing piece with roof jack-up and finally ejecting with the outstanding board when producing to reveal, can effectively discover fast and reveal, have improved the effect that detects.
Description
Technical Field
The utility model relates to a high pressure oil rail field, in particular to high pressure oil rail leak test equips.
Background
The high-pressure oil rail is used for storing fuel oil, simultaneously inhibits pressure fluctuation generated by oil supply of a high-pressure pump and oil injection of an oil injector, ensures stable system pressure, is commonly owned by all cylinders, is a mark of a common rail system, and easily causes incomplete sealing due to the connection problem between the high-pressure oil rail and a pipeline when the high-pressure oil rail is used, so that the air pressure inside the high-pressure oil rail changes, and the high-pressure oil rail needs to be tested for tightness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure oil rail leak testing equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a high pressure rail leak test apparatus comprising:
the sealing device comprises an upper sealing pipe and a lower sealing pipe, wherein sealing gaskets are arranged on two sides of the upper sealing pipe and two sides of the lower sealing pipe, and the upper sealing pipe and the lower sealing pipe are respectively arranged on the outer sides of a high-pressure oil rail and a pipeline;
an air outlet is formed in the inner side of the upper sealing pipe, a top plate is connected to the inner side of the air outlet in a sliding mode, a sealing ring is arranged on the top plate, supporting rods are fixedly connected to two sides of the top end of the top plate, and a protruding plate is fixedly connected to the top ends of the supporting rods;
the inner sides of the upper sealing pipe are provided with inner grooves, the inner sides of the inner grooves are provided with springs and connecting rods, and the other ends of the connecting rods are fixedly connected to the top end of the top plate.
Preferably, both ends of the inner side of the air outlet are provided with sliding grooves, and the connecting rod is connected to the inner side of the sliding grooves in a sliding mode.
Preferably, the protruding plate is slidably connected to the inner side of the air outlet, and the protruding plate is flush with the opening of the air outlet.
Preferably, the four corners of the upper sealing tube are provided with positioning mechanisms, each positioning mechanism comprises a positioning rod and a positioning hole, the positioning rods are fixedly connected to the bottom end of the upper sealing tube, the positioning holes are formed in the top end of the lower sealing tube, and the inner sides of the positioning holes are provided with anti-slip pads.
Preferably, the two sides of the upper sealing pipe and the lower sealing pipe are respectively provided with an installation mechanism, each installation mechanism comprises an upper installation block, a lower installation block and a fastening bolt, the upper installation blocks are fixedly connected to the outer side of the upper sealing pipe, the lower installation blocks are fixedly connected to the outer side of the lower sealing pipe,
preferably, the inner sides of the upper mounting block and the lower mounting block are both provided with mounting holes, and the fastening bolt is in threaded connection with the inner sides of the two mounting holes.
The utility model discloses a technological effect and advantage:
(1) The utility model discloses a roof is provided with in the inboard of last sealed tube, the outside of roof is provided with the sealing ring, the roof both sides all are fixedly connected with the connecting rod, the connecting rod sliding connection is in the inboard of inside groove, the inboard of inside groove is provided with the spring and is used for resetting the connecting rod, when wrapping up upper sealed tube and lower sealed tube in high-pressure oil rail pipeline junction, can effectively jack-up the roof and drive the bracing piece and finally ejecting the protruding plate when producing to reveal, can discover effectively and reveal fast, improved the effect that detects;
(2) The utility model discloses a four corners at last sealed tube and sealed tube all is provided with positioning mechanism down, can effectively fix a position the installation of last sealed tube and sealed tube down, has improved the effect of last sealed tube and sealed tube installation down, all is provided with installation mechanism through the both sides at last sealed tube and sealed tube down, can effectively carry out fixed mounting with last sealed tube and sealed tube down, has improved fixed effect.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic sectional view of the upper sealing pipe of the present invention.
In the figure: an upper seal tube 1; an upper mounting block 11; a positioning rod 12; an air outlet 13; an inner tank 14; a spring 141; a connecting rod 142; a chute 15; a projection plate 16; a support bar 17; a top plate 18; a seal ring 181; a lower seal tube 2; a lower mounting block 21; a mounting hole 211; positioning holes 22; a non-slip pad 221; a gasket 3; the bolt 4 is tightened.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model provides a high-pressure oil rail leakage test device as shown in figures 1-3, which comprises an upper sealing pipe 1 and a lower sealing pipe 2, wherein both sides of the upper sealing pipe 1 and the lower sealing pipe 2 are provided with sealing gaskets 3, and the upper sealing pipe 1 and the lower sealing pipe 2 are respectively arranged at the outer sides of a high-pressure oil rail and a pipeline;
an air outlet 13 is arranged on the inner side of the upper sealing pipe 1, a top plate 18 is connected to the inner side of the air outlet 13 in a sliding manner, a sealing ring 181 is arranged on the top plate 18, supporting rods 17 are fixedly connected to two sides of the top end of the top plate 18, and a protruding plate 16 is fixedly connected to the top ends of the supporting rods 17;
the inner grooves 14 are formed in two ends of the inner side of the upper sealing pipe 1, the spring 141 and the connecting rod 142 are arranged on the inner side of the inner groove 14, the other end of the connecting rod 142 is fixedly connected to the top end of the top plate 18, when the top plate 18 is extruded by gas in the upper sealing pipe 1, the top plate 18 can extrude the supporting rod 17 upwards to drive the protruding plate 16 upwards, and gas leakage detection is completed;
the two ends of the inner side of the air outlet 13 are provided with sliding grooves 15, the connecting rod 142 is connected to the inner side of the sliding grooves 15 in a sliding manner, the protruding plate 16 is connected to the inner side of the air outlet 13 in a sliding manner, the protruding plate 16 is flush with the opening of the air outlet 13, when the protruding plate 16 is flush with the opening of the air outlet 13, air flows on the inner side of the air outlet 13 and pushes the top plate 18, the protruding plate 16 slightly protrudes from the inner side of the air outlet 13, whether the high-pressure oil rail is airtight or not can be effectively observed through the arrangement of the protruding plate 16, and the using effect is improved;
the four corners of the upper sealing pipe 1 are provided with positioning mechanisms, each positioning mechanism comprises a positioning rod 12 and a positioning hole 22, each positioning rod 12 is fixedly connected to the bottom end of the upper sealing pipe 1, each positioning hole 22 is formed in the top end of the corresponding lower sealing pipe 2, each anti-slip pad 221 is arranged on the inner side of each positioning hole 22, and by means of the positioning mechanisms, when the upper sealing pipe 1 and the lower sealing pipe 2 are arranged on the outer sides of the high-pressure oil rails and the pipelines, the positioning rods 12 arranged at the four corners of the bottom end of the upper sealing pipe 1 can be arranged on the inner sides of the positioning holes 22 respectively, so that the upper sealing pipe 1 and the lower sealing pipe 2 can be effectively positioned;
the two sides of the upper sealing pipe 1 and the lower sealing pipe 2 are both provided with an installation mechanism, the installation mechanism comprises an upper installation block 11, a lower installation block 21 and a fastening bolt 4, the upper installation block 11 is fixedly connected to the outer side of the upper sealing pipe 1, the lower installation block 21 is fixedly connected to the outer side of the lower sealing pipe 2, the inner sides of the upper installation block 11 and the lower installation block 21 are both provided with installation holes 211, the fastening bolt 4 is in threaded connection with the inner sides of the two installation holes 211, the installation mechanisms are arranged at the symmetrical positions of the upper sealing pipe 1 and the lower sealing pipe 2, when the upper sealing pipe 1 and the lower sealing pipe 2 are arranged at the outer sides of a high-pressure oil rail and a pipeline, the fastening bolt 4 can enter from the upper threads of the upper installation block 11 through the installation mechanisms, the upper installation block 11 and the lower installation block 21 are mutually fixed, the upper sealing pipe 1 and the lower sealing pipe 2 can be effectively fixed between the high-pressure oil rail and the pipeline, and the sealing performance between the upper sealing pipe 1 and the lower sealing pipe 2 is improved.
The utility model discloses the theory of operation: when the sealing device is used, when the upper sealing pipe 1 and the lower sealing pipe 2 are arranged on the outer sides of a high-pressure oil rail and a pipeline, the positioning rods 12 arranged at four corners of the bottom end of the upper sealing pipe 1 and the lower sealing pipe 2 can be respectively arranged on the inner sides of the positioning holes 22, the upper sealing pipe 1 and the lower sealing pipe 2 can be effectively positioned, the upper sealing pipe 1 and the lower sealing pipe 2 are provided with the mounting mechanisms at symmetrical positions, when the upper sealing pipe 1 and the lower sealing pipe 2 are arranged on the outer sides of the high-pressure oil rail and the pipeline, the fastening bolts 4 can enter from the upper threads of the upper mounting block 11 and can be fixed with the lower mounting block 21, so that the upper sealing pipe 1 and the lower sealing pipe 2 can be effectively fixed between the high-pressure oil rail and the pipeline, the sealing performance between the upper sealing pipe 1 and the lower sealing pipe 2 is improved, the top plate 18 is arranged on the inner side of the upper sealing pipe 1, the outer side of the top plate 18 is provided with the sealing ring 181, the two sides of the top plate 18 are fixedly connected with the connecting rods 142, the connecting rods 142 are slidably connected to the inner sides of the inner grooves 14, the inner side of the upper sealing pipe 1 and the lower sealing pipe 2, the inner side of the upper sealing pipe 1 and the upper sealing pipe 2, the upper sealing pipe 2 can be quickly, the supporting rod 18 can be driven, the supporting rod can be effectively and the supporting rod 17, and can be effectively and can be quickly, and the supporting rod can be effectively detect the supporting rod 16, and can be effectively and the supporting rod can be effectively and the supporting rod can be quickly, and the supporting rod can be effectively and the supporting rod can be quickly, and the supporting rod can be quickly.
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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A high pressure rail leak test rig comprising:
the sealing structure comprises an upper sealing pipe (1) and a lower sealing pipe (2), wherein sealing gaskets (3) are arranged on two sides of the upper sealing pipe (1) and the lower sealing pipe (2), and the upper sealing pipe (1) and the lower sealing pipe (2) are respectively arranged on the outer sides of a high-pressure oil rail and a pipeline;
the method is characterized in that: an air outlet (13) is formed in the inner side of the upper sealing pipe (1), a top plate (18) is connected to the inner side of the air outlet (13) in a sliding mode, a sealing ring (181) is arranged on the top plate (18), supporting rods (17) are fixedly connected to two sides of the top end of the top plate (18), and protruding plates (16) are fixedly connected to the top ends of the supporting rods (17);
the inner side of the upper sealing pipe (1) is provided with inner grooves (14) at two ends, the inner side of each inner groove (14) is provided with a spring (141) and a connecting rod (142), and the other end of each connecting rod (142) is fixedly connected to the top end of the top plate (18).
2. The high-pressure oil rail leakage test device as claimed in claim 1, wherein sliding grooves (15) are formed in both ends of the inner side of the air outlet (13), and the connecting rod (142) is slidably connected to the inner side of each sliding groove (15).
3. The high pressure oil rail leakage test equipment of claim 1, wherein the protruding plate (16) is slidably connected to the inside of the air outlet (13), and the protruding plate (16) is flush with the opening of the air outlet (13).
4. The high-pressure oil rail leakage testing device according to claim 1, wherein positioning mechanisms are arranged at four corners of the upper sealing pipe (1), each positioning mechanism comprises a positioning rod (12) and a positioning hole (22), the positioning rods (12) are fixedly connected to the bottom end of the upper sealing pipe (1), the positioning holes (22) are arranged at the top end of the lower sealing pipe (2), and anti-skid pads (221) are arranged on the inner sides of the positioning holes (22).
5. The high-pressure oil rail leakage testing device as claimed in claim 1, wherein mounting mechanisms are arranged on two sides of the upper sealing pipe (1) and the lower sealing pipe (2), each mounting mechanism comprises an upper mounting block (11), a lower mounting block (21) and a fastening bolt (4), the upper mounting block (11) is fixedly connected to the outer side of the upper sealing pipe (1), and the lower mounting block (21) is fixedly connected to the outer side of the lower sealing pipe (2).
6. The high-pressure oil rail leakage test equipment as claimed in claim 5, wherein the inner sides of the upper mounting block (11) and the lower mounting block (21) are provided with mounting holes (211), and the fastening bolt (4) is in threaded connection with the inner sides of the two mounting holes (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222333440.1U CN218066900U (en) | 2022-08-30 | 2022-08-30 | High-pressure oil rail leakage test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222333440.1U CN218066900U (en) | 2022-08-30 | 2022-08-30 | High-pressure oil rail leakage test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218066900U true CN218066900U (en) | 2022-12-16 |
Family
ID=84409420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222333440.1U Active CN218066900U (en) | 2022-08-30 | 2022-08-30 | High-pressure oil rail leakage test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218066900U (en) |
-
2022
- 2022-08-30 CN CN202222333440.1U patent/CN218066900U/en active Active
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