CN221074462U - Air inlet connecting pipe with leakage-proof function - Google Patents
Air inlet connecting pipe with leakage-proof function Download PDFInfo
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- CN221074462U CN221074462U CN202322917347.XU CN202322917347U CN221074462U CN 221074462 U CN221074462 U CN 221074462U CN 202322917347 U CN202322917347 U CN 202322917347U CN 221074462 U CN221074462 U CN 221074462U
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- fixedly connected
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- leakage
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- 239000007787 solid Substances 0.000 claims description 5
- 210000002445 nipple Anatomy 0.000 claims 5
- 230000001681 protective effect Effects 0.000 abstract description 10
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to the technical field of air inlet connecting pipes and discloses an air inlet connecting pipe with a leakage-proof function, which comprises a pipe body and a fixed ring, wherein the surface of the pipe body is provided with a connecting part, when the air inlet connecting pipe with the leakage-proof function is used, a mounting plate is connected with an engine through a bolt, the fixed ring is welded with the engine, a connecting block fixedly connected with the surface of the mounting plate is aligned with a groove and inserted when the pipe body is mounted, a protective cover is pushed to slide along the pipe body, the protective cover rotates when the protective cover abuts against a connecting column, threads on the surfaces of the protective cover, the connecting column and the connecting block are in threaded connection, and when an inserted rod is driven by a triangular block to rotate for a certain distance, the connecting part is connected, the pipe body is prevented from rotating to loosen when the engine vibrates during working, the stability of the connection is improved, and the air leakage of the engine is prevented.
Description
Technical Field
The utility model relates to the technical field of air inlet connecting pipes, in particular to an air inlet connecting pipe with a leakage-proof function.
Background
The engine intake duct refers to a duct that introduces air into the engine combustion chamber. The engine requires a large amount of air for combustion, and the intake pipe functions to introduce outside air into the engine. The air intake pipe is typically connected to an intake manifold of the engine through which air is introduced into the engine. The intake pipe typically filters air through an intake filter to keep the interior of the engine clean. In some high performance engines, it is also possible to increase the power output of the engine by increasing the intake pressure through a supercharger or turbocharger. The design of the air inlet pipe has important influence on the performance of the engine, and the reasonable design of the air inlet pipe can improve the efficiency and the power output of the engine.
When the existing engine air inlet pipe is used, vibration can be generated due to the operation of the engine, and air leakage can be caused by loosening of the connecting part of the air inlet pipe and the engine, so that the air inflow is reduced: the air leakage of the air inlet pipe can cause the pressure of the air inlet system to be reduced, so that the air inflow is reduced. This can lead to engine starvation, reduce combustion efficiency, and affect engine power output and fuel economy.
Disclosure of utility model
The utility model aims to provide an air inlet connecting pipe with a leakage-proof function, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inlet connection pipe with leak protection function, includes body and solid fixed ring, the surface of body is provided with connecting portion, connecting portion includes: the surface of the mounting plate is fixedly connected with the inner side of the fixed ring, and a connecting block is fixedly connected with the surface of one side of the mounting plate, which is close to the pipe body; the connecting column is penetrated by the pipe body and fixedly connected with the pipe body, the top surface of the connecting column is provided with a groove, a connecting block fixedly connected with the surface of the mounting plate is aligned with the groove and inserted when the pipe body is mounted, and the surface of the connecting column is fixedly connected with the connecting plate; the surface of one side, close to the connecting column, of the trapezoid block is fixedly connected with the surface of one side, far away from the fixed ring, of the connecting column; the protection cover is penetrated by the pipe body, and the pipe body penetrates the protection cover, so that the protection cover can slide along the pipe body, the inner wall of the protection cover is connected with a circular ring in a sliding manner, a triangular block is fixedly connected to one side surface of the circular ring, which is close to the trapezoidal block, a plug rod is fixedly connected to the inclined surface of the triangular block, a spring is fixedly connected to one side surface of the circular ring, which is far away from the triangular block, and one end of the spring, which is far away from the circular ring, is fixedly connected with the inner side of the protection cover; the pull rod penetrates through the protective cover and is in sliding connection, one end, close to the circular ring, of the pull rod is fixedly connected with the circular ring, one end, far away from the circular ring, of the pull rod is fixedly connected with the arc-shaped ring, the arc-shaped ring is pulled to drive the pull rod to enable the inserting rod to be not embedded with the clamping hole, the protective cover is rotated to release connection, and the pipe body is convenient to maintain, and is convenient and fast.
Preferably, the connecting blocks and the surfaces of the connecting plates are provided with threads.
Preferably, the shape of the connecting block is the same as that of the groove, the connecting block can be embedded with the groove, and the occurrence of air leakage of the engine is prevented through the embedding of the connecting block and the groove.
Preferably, the protection cover is in threaded connection with the connecting block and the connecting plate, and the protection cover is rotated when the protection cover is abutted against the connecting column, so that the protection cover is in threaded connection with the connecting column and threads on the surface of the connecting block.
Preferably, the inclined surface of the trapezoid block is provided with a clamping hole, and when the inserted link is driven by the triangle block to rotate for a certain distance, the inserted link is inserted into the clamping hole, so that the connection of the connecting part is completed.
Preferably, the size of the inserted link is the same as the size of the clamping hole, the inserted link can be embedded into the clamping hole, and when the protective cover rotates, the circular ring can be driven to rotate together, so that the triangular block rotates together, and the inserted link fixedly connected with the inclined surface of the triangular block can slide along the inclined surface of the trapezoidal block.
Preferably, the number of the trapezoid blocks and the triangular blocks is six, and the shape of the triangular blocks is the same as that between every two groups of trapezoid blocks.
Compared with the prior art, the utility model provides the air inlet connecting pipe with the leakage-proof function, which has the following beneficial effects:
1. This take over that admits air with leak protection function is when using, be connected mounting panel and engine through the bolt, and with solid fixed ring and engine welding, with mounting panel fixed surface connection's connecting block alignment recess and insert when the body is installed, promote the safety cover to slide along the body, rotate the safety cover when the safety cover contradicts the spliced pole, make the screw thread on safety cover and spliced pole and connecting block surface carry out threaded connection, can insert the card downthehole after the inserted bar is driven by the triangle piece and rotates certain distance, thereby make the connecting portion connect and finish, through the gomphosis of connecting block and recess, the body takes place to rotate when can not producing the vibration at work and leads to not hard up condition, the stability of connection has been increased, prevent the condition emergence of engine gas leakage.
2. This take over of admitting air with leak protection function is when using, through the gomphosis of triangular block and trapezoidal piece, makes connecting portion with body and engine hookup location be connected inseparabler, leads to the body not hard up when preventing engine vibration to pulling the arc ring can drive the pull rod and make the inserted bar no longer with card hole gomphosis, rotates the safety cover and can release the connection, the body of being convenient for maintain convenient and fast.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a partially expanded schematic illustration of the present utility model;
FIG. 3 is a schematic view of a partially enlarged structure of the present utility model;
FIG. 4 is a schematic view of a protective cover according to the present utility model;
FIG. 5 is a schematic view showing the internal structure of the protective cover of the present utility model.
In the figure: 1. a tube body; 2. a connection part; 21. a mounting plate; 22. a connecting block; 23. a connecting column; 24. a groove; 25. a connecting plate; 26. a trapezoid block; 27. a clamping hole; 28. a protective cover; 29. a circular ring; 210. triangular blocks; 211. a rod; 212. a spring; 213. a pull rod; 214. an arc ring; 3. and a fixing ring.
Detailed Description
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides an inlet connection pipe with leak protection function, includes body 1 and solid fixed ring 3, and the surface of body 1 is provided with connecting portion 2, and connecting portion 2 includes: mounting plate 21, connecting block 22, connecting column 23, groove 24, connecting plate 25, trapezoid block 26, clamping hole 27, protecting cover 28, circular ring 29, triangular block 210, inserting rod 211, spring 212, pull rod 213 and arc ring 214;
The surface of the mounting plate 21 is fixedly connected with the inner side of the fixed ring 3, and the surface of one side of the mounting plate 21, which is close to the pipe body 1, is fixedly connected with a connecting block 22; the connecting column 23, the connecting column 23 is penetrated by the tube body 1 and fixedly connected, the top surface of the connecting column 23 is provided with a groove 24, the mounting plate 21 is connected with the engine through a bolt, the fixed ring 3 is welded with the engine, the connecting block 22 fixedly connected with the surface of the mounting plate 21 is aligned with the groove 24 and inserted when the tube body 1 is mounted, and the surface of the connecting column 23 is fixedly connected with a connecting plate 25; the surface of one side of the trapezoid block 26, which is close to the connecting column 23, is fixedly connected with the surface of one side of the connecting column 23, which is far away from the fixed ring 3; the protection cover 28, the protection cover 28 is penetrated by the pipe body 1, and because the pipe body 1 penetrates the protection cover 28, the protection cover 28 can slide along the pipe body 1 to push the protection cover 28 to slide along the pipe body 1, the inner wall of the protection cover 28 is connected with the circular ring 29 in a sliding manner, the surface of one side of the circular ring 29, which is close to the trapezoid block 26, is fixedly connected with the triangular block 210, the inclined surface of the triangular block 210 is fixedly connected with the inserted link 211, the surface of one side, which is far away from the triangular block 210, of the circular ring 29 is fixedly connected with the spring 212, and one end, which is far away from the circular ring 29, of the spring 212 is fixedly connected with the inner side of the protection cover 28; the pull rod 213, pull rod 213 runs through safety cover 28 and sliding connection, and the one end that pull rod 213 is close to ring 29 and ring 29 fixed connection, and the one end that pull rod 213 kept away from ring 29 fixedly connected with arc ring 214, pulling arc ring 214 can drive pull rod 213 and make inserted bar 211 no longer gomphosis with card hole 27, rotates safety cover 28 and can release the connection, the body 1 of being convenient for maintain, convenient and fast.
The surfaces of the connecting block 22 and the connecting plate 25 are provided with threads.
The connecting block 22 is the same as the groove 24 in shape, and the connecting block 22 can be embedded with the groove 24, and through the embedding of the connecting block 22 and the groove 24, the pipe body 1 can not rotate to cause loosening when the engine vibrates in operation, so that the stability of connection is improved, and the occurrence of air leakage of the engine is prevented.
The protecting cover 28 is in threaded connection with the connecting block 22 and the connecting plate 25, and when the protecting cover 28 abuts against the connecting column 23, the protecting cover 28 is rotated, so that the protecting cover 28 is in threaded connection with the connecting column 23 and the threads on the surface of the connecting block 22.
The inclined surface of the trapezoid block 26 is provided with a clamping hole 27, and when the inserting rod 211 is driven by the triangle block 210 to rotate for a certain distance, the inserting rod is inserted into the clamping hole 27, so that the connection of the connecting part 2 is completed.
The size of the inserting rod 211 is the same as that of the clamping hole 27, the inserting rod 211 can be embedded into the clamping hole 27, when the protection cover 28 rotates, the circular ring 29 is driven to rotate together, so that the triangular block 210 rotates together, when the triangular block 210 rotates for a certain distance, the triangular block 210 can abut against the trapezoid block 26, and meanwhile, the inserting rod 211 fixedly connected with the inclined surface of the triangular block 210 can slide along the inclined surface of the trapezoid block 26.
The number of the trapezoid blocks 26 and the triangular blocks 210 is six, and the shape of the triangular blocks 210 is the same as the shape between every two groups of trapezoid blocks 26.
Working principle: this air inlet connection pipe with leak protection function is when using, be connected mounting panel 21 and engine through the bolt, and with solid fixed ring 3 and engine welding, the connecting block 22 of mounting panel 21 fixed surface connection aligns recess 24 and inserts when body 1 installs, because body 1 runs through safety cover 28, consequently, make safety cover 28 can slide along body 1, promote safety cover 28 to slide along body 1, rotate safety cover 28 when safety cover 28 contradicts spliced pole 23, make safety cover 28 and spliced pole 23 and connecting block 22 surface's screw thread carry out threaded connection, can drive ring 29 and rotate together and thereby make triangular block 210 together rotate when safety cover 28 rotates, can conflict trapezoidal block 26 after triangular block 210 rotates certain distance, simultaneously triangular block 210 inclined plane fixed connection's inserted bar 211 can slide along trapezoidal block 26's inclined plane, can insert in draw-in hole 27 after triangular block 210 drives to rotate certain distance, thereby make connecting portion 2 connect, through the gomphosis of connecting block 22 and recess 24, make body 1 rotate and lead to the condition that looseness when producing vibrations at work, the engine's, the condition of preventing the gas leakage of connection has occurred.
Simultaneously, through the gomphosis of triangular block 210 and trapezoidal piece 26, make connecting portion 2 with body 1 and engine hookup location be connected inseparabler, lead to body 1 not hard up when preventing engine vibrations to pulling arc ring 214 can drive pull rod 213 and make inserted bar 211 no longer gomphosis with draw-in hole 27, rotate safety cover 28 and can release the connection, be convenient for maintain body 1, convenient and fast.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides an inlet connection pipe with leak protection function, includes body (1) and solid fixed ring (3), its characterized in that: the surface of body (1) is provided with connecting portion (2), connecting portion (2) include:
The pipe fixing device comprises a mounting plate (21), wherein the surface of the mounting plate (21) is fixedly connected with the inner side of a fixed ring (3), and a connecting block (22) is fixedly connected with the surface of one side of the mounting plate (21) close to a pipe body (1);
The connecting column (23), the connecting column (23) is penetrated by the pipe body (1) and fixedly connected, a groove (24) is formed in the top surface of the connecting column (23), and a connecting plate (25) is fixedly connected to the surface of the connecting column (23);
The surface of one side, close to the connecting column (23), of the trapezoid block (26) is fixedly connected with the surface of one side, far away from the fixed ring (3), of the connecting column (23);
The protection cover (28), protection cover (28) is run through by body (1), the inner wall sliding connection of protection cover (28) has ring (29), the one side surface fixedly connected with triangle piece (210) that ring (29) is close to trapezoidal piece (26), the inclined plane fixedly connected with inserted bar (211) of triangle piece (210), one side surface fixedly connected with spring (212) that ring (29) kept away from triangle piece (210), the one end that ring (29) was kept away from to spring (212) is fixedly connected with the inboard of protection cover (28);
The pull rod (213), pull rod (213) runs through safety cover (28) and sliding connection, the one end that pull rod (213) is close to ring (29) and ring (29) fixed connection, the one end that pull rod (213) kept away from ring (29) is fixedly connected with arc ring (214).
2. An intake nipple with leakage protection according to claim 1, characterized in that: threads are arranged on the surfaces of the connecting blocks (22) and the connecting plates (25).
3. An intake nipple with leakage protection according to claim 1, characterized in that: the connecting block (22) has the same shape as the groove (24), and the connecting block (22) can be embedded with the groove (24).
4. A leak-proof air intake manifold as defined in claim 3, wherein: the protection cover (28) is in threaded connection with the connecting block (22) and the connecting plate (25).
5. An intake nipple with leakage protection according to claim 1, characterized in that: the inclined surface part of the trapezoid block (26) is provided with a clamping hole (27).
6. An intake nipple with leakage protection according to claim 5, characterized in that: the size of the inserted link (211) is the same as that of the clamping hole (27), and the inserted link (211) can be embedded into the clamping hole (27).
7. An intake nipple with leakage protection according to claim 1, characterized in that: the number of the trapezoid blocks (26) and the triangular blocks (210) is six, and the shape of the triangular blocks (210) is the same as the shape between every two groups of trapezoid blocks (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322917347.XU CN221074462U (en) | 2023-10-30 | 2023-10-30 | Air inlet connecting pipe with leakage-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322917347.XU CN221074462U (en) | 2023-10-30 | 2023-10-30 | Air inlet connecting pipe with leakage-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074462U true CN221074462U (en) | 2024-06-04 |
Family
ID=91250109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322917347.XU Active CN221074462U (en) | 2023-10-30 | 2023-10-30 | Air inlet connecting pipe with leakage-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074462U (en) |
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2023
- 2023-10-30 CN CN202322917347.XU patent/CN221074462U/en active Active
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