CN216950566U

CN216950566U - Turbocharging silencing equipment for automobile engine

Info

Publication number: CN216950566U
Application number: CN202220430610.5U
Authority: CN
Inventors: 孙丽华; 张延武; 解银平; 康浩洋; 王正伟
Original assignee: Vocational Secondary School Of Yantai Economic And Technological Development Zone
Current assignee: Vocational Secondary School Of Yantai Economic And Technological Development Zone
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-12
Anticipated expiration: 2032-03-01

Abstract

The utility model relates to the technical field of silencing equipment, in particular to turbocharging silencing equipment for an automobile engine, which comprises a silencing shell body, wherein a silencing pipeline is fixedly arranged at one end inside the silencing shell body, a top block is fixedly arranged at one end of the silencing shell body, a silencer inner core is arranged at the other end inside the silencing shell body through a fixing component, and silencing sponge is fixedly arranged on the side surface of the silencer inner core. The staff of being convenient for maintains the change to the muffler inner core.

Description

Turbocharging silencing equipment for automobile engine

Technical Field

The utility model relates to the technical field of silencing equipment, in particular to turbocharging silencing equipment for an automobile engine.

Background

With the rapid development of domestic engine technology and the increasingly strict emission regulations, engine turbocharging technology has rapidly become popular. In recent years, the supercharging rate of engines, particularly diesel engines, has been greatly improved. Nevertheless receive the restriction of turbo charger structure and matching characteristic, can produce very big sound when high rotational speed engine pressure boost, so need install the muffler, be a muffler for turbo charger that patent application number is CN201821079767.8 proposed, include the check valve and be equipped with the muffler body of tonifying qi intake duct, be equipped with spiral air flue and long-pending gas ring groove on the tonifying qi intake duct, check valve and tonifying qi intake duct UNICOM are equipped with corresponding tonifying qi import on the tonifying qi intake duct. Compressed air enters the air supply inlet channel from the air supply inlet of the silencer, is accelerated, pressurized, rotated and collected to the air accumulation ring groove through the spiral air channel, and the air accumulation ring groove enables high-pressure air supply to enter the supercharger from the edge of the impeller through the back-impact effect and the negative pressure of the inlet of the impeller. The low-speed air inflow and pressure ratio of the supercharger can be improved, so that the supercharger always works in a high-efficiency area, and the low-speed performance of the engine is improved; the decreasing spiral airway area increases the air supply pressure; the special design of the gas accumulation groove reduces the pressure loss, has good gas guiding effect and avoids the axial impact on the rotor of the supercharger.

However, according to the technical scheme, when the silencer inner core is used for a long time in work, the silencer inner core is easy to damage, when the silencer inner core needs to be disassembled and assembled, the process is complex, and the labor intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a turbocharging and silencing device for an automobile engine, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a be used for automobile engine turbocharged amortization equipment, includes amortization shell body, the inside one end fixed mounting of amortization shell body has the amortization pipeline, amortization shell body one end fixed mounting has the kicking block, the muffler inner core is installed through fixed subassembly to the inside other end of amortization shell body, muffler inner core side fixed mounting has the amortization sponge, the laminating of amortization sponge is on the amortization shell body.

Preferably, the side face of one end of the silencing shell body is provided with anti-skidding grains.

Preferably, the middle of the silencing shell body is fixedly provided with a lantern ring, a plurality of mounting blocks are fixedly arranged on the side face of the lantern ring at equal intervals, and mounting holes are formed in the mounting blocks.

Preferably, the fixing assembly comprises a fixing block, a fixing groove and a limiting groove, and the fixing groove is formed in the inner wall of the silencing shell body.

Preferably, the fixing block is arranged on the inner wall of the silencer inner core, and the fixing block is arranged inside the fixing groove.

Preferably, the limiting groove is formed in the ejector block, the limiting block is installed on the inner wall of the limiting groove, a pressing plate is installed on the inner wall of the limiting block, and the pressing plate is pressed at the joint of the fixing block and the fixing groove.

Preferably, an internal thread is arranged on the inner wall of the limiting groove, an external thread is arranged on the side face of the limiting block, and the external thread is meshed with the internal thread.

Compared with the prior art, the utility model has the following beneficial effects:

(1) set up the fixed block inside the fixed slot, thereby can set up the muffler inner core on amortization shell body inner wall, set up the stopper at the limiting groove inside this moment, thereby rotate the stopper this moment and can make external screw thread and female thread engagement link together, thereby can fix the stopper at the limiting groove inside, when fixing the stopper in the limiting groove inside, thereby can press the junction at fixed block and fixed slot with making the clamp plate, thereby can set up the fixed block inside the fixed slot, thereby can fix the muffler inner core on amortization shell body inner wall, otherwise then can take out the muffler inner core from amortization shell body inner wall, the process of this device dismantlement is simple and convenient to the installation of muffler inner core, the staff of being convenient for maintains the change to the muffler inner core.

(2) Through setting up anti-skidding line to can increase the stability of this device, through at the amortization shell body middle part fixed mounting lantern ring, set up a plurality of installation pieces on the lantern ring, all set up the mounting hole on a plurality of installation pieces, thereby can be convenient install this device on suitable position.

Drawings

FIG. 1 is a schematic view of an overall structure of a turbocharging silencing apparatus for an automobile engine according to the present invention;

FIG. 2 is a schematic side view of a turbocharger noise reduction device for an automobile engine according to the present invention;

FIG. 3 is a schematic structural diagram of a muffler shell body of a turbocharged muffler device for an automobile engine according to the present invention;

FIG. 4 is a schematic structural diagram of a limiting block of the turbocharging and silencing device for the automobile engine according to the present invention;

fig. 5 is a schematic structural diagram of a muffler core for a turbocharged muffler device of an automobile engine according to the present invention.

In the figure: 1. a silencing shell body; 2. anti-skid lines; 3. mounting holes; 4. mounting blocks; 5. a collar; 6. a top block; 7. a fixing assembly; 701. a fixed block; 702. a fixing groove; 703. a limiting groove; 704. an internal thread; 705. a limiting block; 706. an external thread; 707. pressing a plate; 8. a muffler inner core; 9. a sound-deadening duct; 10. amortization sponge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 5, a turbocharging silencing equipment for automobile engine, includes amortization shell body 1, the inside one end fixed mounting of amortization shell body 1 has

amortization pipeline

9, 1 one end fixed mounting of amortization shell body has kicking block 6, the inside other end of amortization shell body 1 installs muffler inner core 8 through

fixed subassembly

7, 8 side fixed mounting of muffler inner core have amortization sponge 10, the laminating of amortization sponge 10 is on in amortization shell body 1.

It can be understood that the side surface of one end of the silencing shell body 1 is provided with the anti-slip grains 2, and the anti-slip grains 2 are arranged, so that the stability of the device can be increased.

Wherein, 1 middle part fixed mounting of amortization shell body has the

lantern ring

5, 5 side equidistance fixed mounting of the lantern ring has a plurality of installation pieces 4, and is a plurality of be provided with mounting hole 3 on the installation piece 4, through at 1 middle part fixed mounting lantern ring 5 of amortization shell body, set up a plurality of installation pieces 4 on the lantern ring 5, all set up mounting hole 3 on a plurality of installation pieces 4 to can be convenient install this device on suitable position.

When the silencer inner core is specifically arranged, the fixing component 7 comprises a fixing block 701, a fixing groove 702 and a limiting groove 703, the fixing groove 702 is arranged on the inner wall of the silencer shell body 1, the fixing block 701 is arranged on the inner wall of the silencer inner core 8, the fixing block 701 is arranged inside the fixing groove 702, the limiting groove 703 is arranged on the top block 6, a limiting block 705 is arranged on the inner wall of the limiting groove 703, a pressing plate 707 is arranged on the inner wall of the limiting block 705, the pressing plate 707 presses the joint of the fixing block 701 and the fixing groove 702, an internal thread 704 is arranged on the inner wall of the limiting groove 703, an external thread 706 is arranged on the side surface of the limiting block 705, the external thread 706 is meshed with the internal thread 704, the fixing block 701 is firstly arranged inside the fixing groove 702, so that the silencer inner core 8 can be arranged on the inner wall of the silencer shell body 1, and the limiting block 705 is arranged inside the limiting groove 703, at this time, the stopper 705 is rotated to engage the external thread 706 with the internal thread 704, so that the stopper 705 can be fixed to the inside of the stopper groove 703, and when the stopper 705 is fixed to the inside of the stopper groove 703, the pressing plate 707 can be pressed to the joint between the fixing block 701 and the fixing groove 702, so that the fixing block 701 can be disposed to the inside of the fixing groove 702, and the muffler core 8 can be fixed to the inner wall of the muffler shell body 1, and otherwise the muffler core 8 can be taken out from the inner wall of the muffler shell body 1.

The working principle of the turbocharging silencing device for the automobile engine is as follows:

when in use, the silencing pipe 9 is firstly installed on the inner wall of the silencing shell body 1, so that the silencing performance of the device is stronger, when the silencer inner core 8 needs to be installed, the fixing block 701 is firstly arranged inside the fixing groove 702, so that the silencer inner core 8 can be arranged on the inner wall of the silencing shell body 1, the limit block 705 is arranged inside the limit groove 703 at the moment, the limit block 705 is rotated, so that the external thread 706 and the internal thread 704 can be meshed and connected together, so that the limit block 705 can be fixed inside the limit groove 703, when the limit block 705 is fixed inside the limit groove 703, the pressure plate 707 can be pressed at the joint of the fixing block 701 and the fixing groove 702, so that the fixing block 701 can be arranged inside the fixing groove 702, so that the silencer inner core 8 can be fixed on the inner wall of the silencing shell body 1, otherwise, the silencer inner core 8 can be taken out from the inner wall of the silencing shell body 1, this device is simple and convenient to the process of 8 installation dismantles of muffler inner cores, and the staff of being convenient for maintains the change to muffler inner cores 8, through setting up anti-skidding line 2 to can increase the stability of this device, through at 1 middle part fixed mounting lantern ring 5 of amortization shell body, set up a plurality of installation pieces 4 on the lantern ring 5, all set up mounting hole 3 on a plurality of installation pieces 4, thereby can be convenient install this device on suitable position.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A turbocharging and silencing equipment for an automobile engine comprises a silencing shell body (1), and is characterized in that: amortization shell body (1) inside one end fixed mounting has amortization pipeline (9), amortization shell body (1) one end fixed mounting has kicking block (6), muffler inner core (8) are installed through fixed subassembly (7) to the inside other end of amortization shell body (1), muffler inner core (8) side fixed mounting has amortization sponge (10), amortization sponge (10) laminating is on amortization shell body (1) is interior.

2. The turbocharging silencing apparatus for an automobile engine according to claim 1, wherein: the side face of one end of the silencing shell body (1) is provided with anti-skidding grains (2).

3. The turbocharging and silencing apparatus for an automobile engine according to claim 1, wherein: amortization shell body (1) middle part fixed mounting has the lantern ring (5), lantern ring (5) side equidistance fixed mounting has a plurality of installation piece (4), and is a plurality of be provided with mounting hole (3) on installation piece (4).

4. The turbocharging and silencing apparatus for an automobile engine according to claim 1, wherein: the fixing component (7) comprises a fixing block (701), a fixing groove (702) and a limiting groove (703), wherein the fixing groove (702) is formed in the inner wall of the silencing shell body (1).

5. The turbocharging and silencing apparatus for an automobile engine according to claim 4, wherein: the fixed block (701) is arranged on the inner wall of the silencer inner core (8), and the fixed block (701) is arranged inside the fixed groove (702).

6. The turbocharging and silencing apparatus for an automobile engine according to claim 4, wherein: the limiting groove (703) is arranged on the top block (6), the inner wall of the limiting groove (703) is provided with a limiting block (705), the inner wall of the limiting block (705) is provided with a pressing plate (707), and the pressing plate (707) is pressed at the joint of the fixing block (701) and the fixing groove (702).

7. The turbocharging and silencing apparatus for an automobile engine according to claim 6, wherein: be provided with on spacing groove (703) inner wall internal thread (704), stopper (705) side is provided with external screw thread (706), external screw thread (706) and internal thread (704) meshing are connected.