Cold-end high-pressure air inlet pipe of turbocharged engine
By introducing a muffler body and noise reduction structure into the high-pressure intake pipe at the cold end of the turbocharged engine, the noise problem is solved, and the ride comfort and the safety of the in-vehicle components are improved.
Patent Information
- Application Number
- CN202520505973.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Traditional turbocharged engines' cold-end high-pressure intake pipes do not have a noise reduction function, which causes noise to affect ride comfort and the safety of in-vehicle components.
A high-pressure intake pipe structure was designed, comprising a muffler housing, a muffler cover, a muffler body, a metal bushing, and a noise reduction plate. The muffler body absorbs sound waves through tiny through holes, and further reduces noise by combining the noise reduction plate and noise reduction strip, thereby improving the noise reduction effect.
It effectively reduces noise, improves ride comfort, prevents vibration damage to in-vehicle components, and enhances structural stability and safety.
Smart Images
Figure CN223854363U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to turbocharged engine intake pipe technical field, specifically, relate to a turbocharged engine cold end high pressure intake pipe. BACKGROUND
[0002] The turbocharged engine cold end high pressure intake pipe refers to the high pressure intake pipe connected to the engine air inlet, which mainly functions to introduce air into the engine and supply the engine with compressed air for combustion. The high pressure intake pipe is usually located at the rear end of the turbocharger and connected to the exhaust end of the turbocharger, responsible for delivering compressed air to the engine intake manifold.
[0003] The traditional high pressure intake pipe does not have a silencing function, and high pressure gas can produce a lot of noise during transmission, which can affect the comfort of the driver and passengers and may also cause other components in the vehicle to vibrate, thereby affecting the safety of other components in the vehicle. SUMMARY
[0004] The utility model aims at providing a turbocharged engine cold end high pressure intake pipe to solve the problem of high pressure intake pipe without silencing function in the prior art, which can affect the comfort and other components of the vehicle.
[0005] The utility model provides the following technical scheme: a turbocharged engine cold end high pressure intake pipe, comprising a silencer shell, a silencer cover is detachably connected to the top of the silencer shell, a middle cooling hose is detachably connected to the back of the silencer shell, a middle cooling hard pipe is fixedly connected to the right side of the silencer shell, a silencer main body is fixedly installed in the inner cavity of the silencer shell, and a metal bushing one is fixedly connected to the inner wall of the silencer shell.
[0006] As a preferred embodiment of the above technical scheme, a first worm drive type hose ring is fixedly installed on the outer wall of the middle cooling hose near the silencer shell, and a second worm drive type hose ring is fixedly installed on the outer wall of the middle cooling hose away from the silencer shell.
[0007] Through the design of the first worm drive type hose ring and the second worm drive type hose ring, the middle cooling hose can be easily disassembled and maintained.
[0008] As a preferred embodiment of the above technical scheme, a connecting circular hole is formed in the end of the middle cooling hard pipe away from the silencer shell, and a metal bushing three is fixedly connected to the inner wall of the connecting circular hole.
[0009] Through the design of the metal bushing three, the strength of the connecting circular hole is improved.
[0010] As the above technical scheme is preferred, the outer wall of the muffler shell is fixedly installed with a first mounting block, the outer wall of the medium cold hard pipe is fixedly installed with a second mounting block, and the first mounting block and the second mounting block are both provided with mounting holes.
[0011] Through the above technical scheme, the first mounting block and the second mounting block are designed to facilitate the fixed installation of the structure.
[0012] As the above technical scheme is preferred, the inner wall of the mounting hole is fixedly connected with a rubber bushing, and the inner wall of the rubber bushing is fixedly connected with a metal bushing two.
[0013] Through the above technical scheme, the rubber bushing can effectively alleviate the vibration and impact, and ensure the stability of the installation of the structure.
[0014] As the above technical scheme is preferred, the corner of the top of the muffler cover is fixedly installed with a plastic connecting cylinder, the top of the plastic connecting cylinder is movably inserted with a plastic insertion block, and the outer wall of the inner side of the plastic insertion block is fixedly connected with a noise reduction plate.
[0015] Through the above technical scheme, the plastic insertion block and the plastic connecting cylinder are designed to facilitate the disassembly and assembly of the noise reduction plate and the noise reduction strip.
[0016] As the above technical scheme is preferred, the outer wall of the noise reduction plate is fixedly connected with a noise reduction strip, and the end of the noise reduction strip away from the noise reduction plate is fixedly connected with a through hole block.
[0017] Through the above technical scheme, the end of the noise reduction strip is connected correspondingly through the design of the through hole block.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] The utility model discloses a muffler cover and the muffler main body in the muffler shell interior can carry out the sound attenuation treatment to the high pressure gas of this structure, and the muffler main body has a large number of tiny through holes, and these through holes can effectively absorb and scatter sound waves, thereby achieving the effect of sound attenuation, improving the comfort of the people in the vehicle, avoiding the problem that noise is easy to cause the vibration of other components in the vehicle and damage, improving the safety of this structure, and through the design of the noise reduction plate and the noise reduction strip, the muffler cover and the muffler shell can be coated as a whole, and noise absorption can be further improved, and the sound attenuation effect is improved. ACCURACY
[0020] Figure 1 It is the perspective view of the utility model;
[0021] Figure 2 It is the side view structure schematic view of the utility model muffler shell;
[0022] Figure 3 Figure is the connection structure diagram of the muffler shell and the middle cold hose of the utility model;
[0023] Figure 4 Figure is the structure diagram of the mounting hole of the utility model;
[0024] Figure 5 Figure is the end structure diagram of the middle cold hard pipe of the utility model;
[0025] Figure 6 Figure is the structure diagram of the noise reduction plate and the noise reduction strip of the utility model.
[0026] In the figure: 1, muffler cover;2, muffler shell;3, middle cold hard pipe;4, muffler main body;5, middle cold hose;6, metal bushing one;7, metal bushing two;8, rubber bushing;9, first worm drive type hose ring;10, second worm drive type hose ring;11, metal bushing three;12, No. 1 mounting block;13, No. 2 mounting block;14, mounting hole;15, plastic connecting barrel;16, plastic plug-in block;17, noise reduction plate;18, noise reduction strip;19, through hole block. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model.
[0028] As Figures 1-6 shown, the utility model provides a technical scheme: a turbocharged engine cold end high pressure intake pipe, including muffler shell 2, the top of muffler shell 2 is detachably connected with muffler cover 1, the back of muffler shell 2 is detachably connected with middle cold hose 5, the right side of muffler shell 2 is fixedly connected with middle cold hard pipe 3, the inner chamber of muffler shell 2 is fixedly installed with muffler main body 4, the inner wall of muffler shell 2 is fixedly connected with metal bushing one 6, muffler main body 4 is used for carrying out muffling treatment to the high pressure gas of this structure delivery, there are a large number of tiny through holes on muffler main body 4, these through holes can effectively absorb and scatter sound waves, so that the effect of muffling is achieved, the comfort of the people in the car is improved, and the safety of other components in the car is guaranteed, through the design of metal bushing one 6, the strength of the connection of muffler shell 2 can be improved, the problem that the middle cold hose 5 is easily damaged at the connection of muffler shell 2 when being disassembled is avoided.
[0029] As an embodiment in the embodiment, as Figure 3 , Figure 5As shown, the outer wall of the intercooler hose 5 is fixedly installed with the first worm drive hose collar 9 close to the muffler shell 2, the outer wall of the intercooler hose 5 is fixedly installed with the second worm drive hose collar 10 away from the muffler shell 2, the end of the intercooler hard tube 3 away from the muffler shell 2 is provided with a connecting circular hole, the inner wall of the connecting circular hole is fixedly connected with the metal bushing three 11, the end of the intercooler hose 5 is inserted at the muffler shell 2, then the first worm drive hose collar 9 is tightened, that is, the connection of the muffler shell 2 and the intercooler hose 5 is completed, the other end of the intercooler hose 5 is inserted at the engine, then the second worm drive hose collar 10 is tightened, that is, the connection of the intercooler hose 5 and the engine is completed, through the design of the metal bushing three 11, the strength of the connecting circular hole of the intercooler hard tube 3 is improved.
[0030] As an embodiment in this embodiment, as shown in Figure 1 、 Figure 4 The outer wall of the muffler shell 2 is fixedly installed with a No. 1 mounting block 12, the outer wall of the intercooler hard tube 3 is fixedly installed with a No. 2 mounting block 13, the No. 1 mounting block 12 and the No. 2 mounting block 13 are both provided with a mounting hole 14, the inner wall of the mounting hole 14 is fixedly connected with a rubber bushing 8, the inner wall of the rubber bushing 8 is fixedly connected with a metal bushing two 7, during installation, the structure can be fixedly installed by means of the bolts passing through the mounting holes 14 on the No. 1 mounting block 12 and the No. 2 mounting block 13, through the design of the metal bushing two 7, the strength of the mounting hole 14 can be improved, through the design of the rubber bushing 8, the vibration and impact can be effectively alleviated, and the stability of the connection can be ensured.
[0031] As an embodiment in this embodiment, as shown in Figure 1 、 Figure 6As shown, the plastic connecting cylinder 15 is fixedly installed at the corner of the top of the muffler cover 1, the top of the plastic connecting cylinder 15 is movably inserted with the plastic insertion block 16, the outer wall of the inner side of the plastic insertion block 16 is fixedly connected with the noise reduction plate 17, the outer wall of the noise reduction plate 17 is fixedly connected with the noise reduction strip 18, the end of the noise reduction strip 18 away from the noise reduction plate 17 is fixedly connected with the through hole block 19, the plastic insertion block 16 is a combination of two blocks fixedly connected, namely a cylindrical insertion block and a square block, the size of the cylindrical insertion block is slightly smaller than the inner cavity of the plastic connecting cylinder 15, and the outer wall of the cylindrical insertion block has a protruding rib, so that the plastic insertion block 16 can be pulled and inserted on the plastic connecting cylinder 15, the plastic insertion block 16 is inserted in the plastic connecting cylinder 15, then the connecting line connected outside is inserted through the two through hole blocks 19 symmetrical about the noise reduction plate 17, the bottom ends of the two noise reduction strips 18 are connected, the lower half of the noise reduction strip 18 is bent about the corner of the bottom of the muffler shell 2, and then the noise reduction strip 18 and the noise reduction plate 17 can be wrapped on the outer wall of the muffler cover 1 and the muffler shell 2, the material of the noise reduction plate 17 and the noise reduction strip 18 is glass wool, which can further absorb noise and improve the noise reduction effect.
[0032] Working principle: when installing, the structure is fixedly installed on the vehicle body by means of the bolts passing through the mounting holes 14 on the first mounting block 12 and the second mounting block 13, the end of the intercooler hard pipe 3 is connected with the intercooler, the other end of the intercooler soft pipe 5 is inserted in the engine, then the second worm drive type soft pipe ring 10 is tensioned, that is, the connection of the intercooler soft pipe 5 and the engine is completed, then the structure can be used to transport gas, and in the use process, the high-pressure gas transported by the structure is subjected to noise reduction treatment by the muffler body 4.
[0033] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.
Claims
1. A cold end high pressure intake manifold for a turbocharged engine, characterized by: Including the muffler shell (2), the top of the muffler shell (2) is detachably connected with the muffler cover (1), the back of the muffler shell (2) is detachably connected with the intercooler hose (5), the right side of the muffler shell (2) is fixedly connected with the intercooler hard tube (3), the inner cavity of the muffler shell (2) is fixedly installed with the muffler body (4), and the inner wall of the muffler shell (2) is fixedly connected with the metal bushing one (6).
2. A cold end high pressure intake manifold for a turbocharged engine as set forth in claim 1, characterized in that: The outer wall of the intercooler hose (5) is fixedly installed with the first worm drive hose ring (9) close to the muffler shell (2), and the outer wall of the intercooler hose (5) is fixedly installed with the second worm drive hose ring (10) away from the muffler shell (2).
3. A cold end high pressure intake manifold for a turbocharged engine as set forth in claim 1, characterized in that: The end of the intercooler hard tube (3) away from the muffler shell (2) is provided with a connecting circular hole, and the inner wall of the connecting circular hole is fixedly connected with the metal bushing three (11).
4. A cold end high pressure intake manifold for a turbocharged engine as set forth in claim 1, characterized in that: The outer wall of the muffler shell (2) is fixedly installed with a No. 1 mounting block (12), and the outer wall of the intercooler hard tube (3) is fixedly installed with a No. 2 mounting block (13), and the No. 1 mounting block (12) and the No. 2 mounting block (13) are both provided with mounting holes (14).
5. A cold end high pressure intake manifold for a turbocharged engine as defined in claim 4 wherein: The inner wall of the mounting hole (14) is fixedly connected with the rubber bushing (8), and the inner wall of the rubber bushing (8) is fixedly connected with the metal bushing two (7).
6. A cold end high pressure intake manifold for a turbocharged engine as set forth in claim 1, characterized in that: The corner of the top of the muffler cover (1) is fixedly installed with a plastic connecting cylinder (15), the top of the plastic connecting cylinder (15) is movably inserted with a plastic insertion block (16), and the outer wall of the inner side of the plastic insertion block (16) is fixedly connected with a noise reduction plate (17).
7. A cold end high pressure intake manifold for a turbocharged engine as defined in claim 6 wherein: The outer wall of the noise reduction plate (17) is fixedly connected with a noise reduction strip (18), and the end of the noise reduction strip (18) away from the noise reduction plate (17) is fixedly connected with a through hole block (19).