CN216741705U

CN216741705U - Automobile exhaust silencing bag with pressure relief hole

Info

Publication number: CN216741705U
Application number: CN202123114247.0U
Authority: CN
Inventors: 陈大鑫; 陈鑫
Original assignee: Wuxi Shikun Automobile Exhaust System Manufacturing Co ltd
Current assignee: Wuxi Shikun Automobile Exhaust System Manufacturing Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-14
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an automobile exhaust noise elimination package with pressure relief hole, which belongs to the technical field of automobile accessories and comprises an upper shell and a lower shell, wherein a fixing mechanism is arranged on the upper shell, the upper shell and the lower shell are clamped through the fixing mechanism, an air inlet pipe and an air outlet pipe are respectively arranged on two sides of the lower shell, the top of the upper shell is provided with a release valve, the fixing mechanism comprises two movable plates which are slidably connected with the top of the upper shell, a driving component for driving the movable plates to move, a plurality of fixed rods which are fixed on the movable plates, a connecting rod which is connected with the end part of the fixed rod and a clamping head which is fixedly connected with the end part of the connecting rod, and clamping seats which are matched with the clamping head are fixed on two sides of the lower shell; this upper and lower casing convenient to detach of exhaust noise elimination package makes things convenient for the later stage to clear up noise elimination package inside, the later maintenance of being convenient for.

Description

Automobile exhaust noise elimination package with pressure release hole

Technical Field

The utility model relates to an auto-parts field especially relates to an automobile exhaust noise elimination package with pressure release hole.

Background

The silencing bag is one of the most important parts of an engine exhaust system, can safely discharge waste gas after combustion of an engine, and can reduce exhaust noise of the engine and exhaust airflow pressure loss by using a self silencing structure, so that the whole vehicle has good noise, vibration and sound vibration roughness performance.

At present, the automobile silencing bag adopts an integrated structure or a bolt fixing structure, so that the silencing bag is inconvenient to disassemble and clean, and certain inconvenience is caused in the use process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of car exhaust noise elimination package with pressure release hole has solved the problem that present car noise elimination package is not convenient for dismantle the clearance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automobile exhaust noise elimination package with pressure release hole, includes casing and lower casing, be equipped with fixed establishment on the last casing, go up the casing and pass through the fixed establishment joint between the casing down, the both sides of casing are equipped with intake pipe and outlet duct respectively down, the top of going up the casing is equipped with the release valve.

As a preferred scheme of the utility model, fixed establishment includes two fly leafs at last casing top, is used for driving the drive assembly of fly leaf activity, fixes a plurality of dead levers on the fly leaf, connects connecting rod and the dop of fixed connection at the connecting rod tip at the fixed rod tip, the both sides of casing are fixed with down with dop assorted cassette.

As a preferred scheme of the utility model, drive assembly includes two movable blocks of sliding connection at last casing top, is used for driving the two-way lead screw of two movable blocks and connects the gangbar between movable block and fly leaf, the one end of two-way lead screw is connected with turning handle.

As an optimized scheme of the utility model, the spout has been seted up at the top of going up the casing, the bottom of fly leaf is fixed with the slider, slider sliding connection is in corresponding spout.

As a preferred scheme of the utility model, the bottom of casing is equipped with the outlet down, the bottom of casing is equipped with the aviation baffle down, the aviation baffle is located one side of casing down.

As an optimized proposal of the utility model, the joint of the upper shell and the lower shell is provided with a sealing ring.

As a preferred scheme of the utility model, the top both sides of going up the casing are fixed with evenly distributed's fixed cover, fixed cover is established on the dead lever, the both sides of going up the casing are fixed with evenly distributed's guide bar, connecting rod sliding connection is on corresponding guide bar.

The utility model discloses in:

the upper shell and the lower shell of the automobile exhaust silencing bag are of a clamping structure, when the silencing bag needs to be cleaned, the lower shell can be detached by rotating the handle, so that the interior of the silencing bag can be cleaned, and the automobile exhaust silencing bag is simple and convenient to detach and strong in convenience;

this car noise elimination package is through setting up the outlet, is convenient for discharge the ponding that produces in the car use in the noise elimination package inside, and shelters from the air current through the aviation baffle, can prevent that outlet department from producing the noise, reduces noise pollution.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lower housing of the present invention;

fig. 3 is a schematic view of the fixing mechanism of the present invention;

fig. 4 is a cross-sectional view of the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. an air inlet pipe; 4. an air outlet pipe; 5. a card holder; 6. a fixing mechanism; 61. a movable plate; 62. a drive assembly; 621. a bidirectional screw rod; 622. rotating the handle; 623. a movable block; 624. a linkage rod; 63. fixing the rod; 64. a connecting rod; 65. clamping a head; 7. a gas release valve; 8. an air deflector; 9. a water outlet; 10. a guide bar; 11. fixing a sleeve; 12. a seal ring; 13. a chute; 14. a slide block.

Detailed Description

Examples

Referring to fig. 1-4, the utility model provides an automobile exhaust noise elimination package with pressure release hole, including last casing 1 and lower casing 2, go up and be equipped with fixed establishment 6 on the casing 1, go up through fixed establishment 6 joint between casing 1 and the lower casing 2, the both sides of casing 2 are equipped with intake pipe 3 and outlet duct 4 respectively down, and the top of going up casing 1 is equipped with release valve 7.

Preferably, the fixing mechanism 6 includes two movable plates 61 slidably connected to the top of the upper housing 1, a driving assembly 62 for driving the movable plates 61 to move, a plurality of fixed rods 63 fixed to the movable plates 61, a connecting rod 64 connected to the end of the fixed rod 63, and a clamping head 65 fixedly connected to the end of the connecting rod 64, and clamping seats 5 matched with the clamping heads 65 are fixed to both sides of the lower housing 2. This automobile exhaust noise elimination package goes up casing 1 and casing 2 down and adopts joint formula structure, when the noise elimination package is cleared up to needs, can dismantle casing 2 down through twist grip 622, and then can clear up noise elimination package inside, dismouting simple and convenient, the convenience is strong.

Preferably, the driving assembly 62 includes two movable blocks 623 slidably connected to the top of the upper housing 1, a bidirectional screw 621 for driving the two movable blocks 623, and a linkage rod 624 connected between the movable blocks 623 and the movable plate 61, wherein one end of the bidirectional screw 621 is connected to a rotating handle 622. The two movable blocks 623 are driven by rotating the handle 622 and the two movable plates 61 are acted by the linkage rod 624 to fix the lower shell 2.

Preferably, the top of the upper casing 1 is provided with a sliding slot 13, the bottom of the movable plate 61 is fixed with a sliding block 14, and the sliding block 14 is slidably connected in the corresponding sliding slot 13. The stability of the movable plate 61 is improved by limiting the sliding block 14 by the sliding grooves 13.

Preferably, the bottom of the lower casing 2 is provided with a water outlet 9, the bottom of the lower casing 2 is provided with an air deflector 8, and the air deflector 8 is positioned at one side of the lower casing 2. This car silencing bag is through setting up outlet 9, is convenient for discharge the ponding that produces in the car use in the silencing bag inside, and shelters from the air current through aviation baffle 8, can prevent that outlet 9 department from producing the noise, reduces noise pollution.

Preferably, a sealing ring 12 is arranged at the joint of the upper shell 1 and the lower shell 2, so that the sealing performance after the upper shell and the lower shell are installed is ensured.

Preferably, the fixing sleeves 11 are uniformly distributed and fixed on two sides of the top of the upper casing 1, the fixing sleeves 11 are sleeved on the fixing rods 63, the guide rods 10 are uniformly distributed and fixed on two sides of the upper casing 1, and the connecting rods 64 are slidably connected to the corresponding guide rods 10. The fixing rod 63 is guided by the fixing sleeve 11, and the connecting rod 64 is guided by the plurality of guide rods 10, so that the whole fixing mechanism 6 is more stable.

The working principle is as follows: when the silencing bag is installed, the upper shell 1 is fixed on a vehicle, the lower shell 2 is fixed on the upper shell 1 through the fixing mechanism 6, when the interior of the silencing bag needs to be cleaned, two movable blocks 623 on the bidirectional screw 621 are far away from each other through rotating the handle 622, the two movable blocks 623 are far away from each other through acting on the two movable plates 61 through a plurality of linkage rods 624, and then the clamping head 65 at the end part of the connecting rod 64 connected with the fixing rod 63 is separated from the clamping seat 5 on the lower shell 2, lower casing 2 loses spacingly, then takes off lower casing 2 and can clear up upper and lower casing 2 inside, and on the same order, during the installation, 2 cards of casing down are on last casing 1 to make a plurality of dop 65 cards advance in cassette 5 and chucking through rotatory turning handle 622, make casing 2 fix on last casing 1 down.

Claims

1. The utility model provides an automobile exhaust noise elimination package with pressure release hole, its characterized in that, includes casing (1) and casing (2) down, be equipped with fixed establishment (6) on going up casing (1), go up through fixed establishment (6) joint between casing (1) and the casing (2) down, the both sides of casing (2) are equipped with intake pipe (3) and outlet duct (4) respectively down, go up casing (1) and all be equipped with disappointing valve (7) down on casing (2), fixed establishment (6) include sliding connection at two fly leaf (61) at last casing (1) top, be used for driving drive assembly (62) of fly leaf (61) activity, fix a plurality of dead lever (63) on fly leaf (61), connect connecting rod (64) at dead lever (63) tip and dop (65) of fixed connection at connecting rod (64) tip, and clamping seats (5) matched with the clamping heads (65) are fixed on two sides of the lower shell (2).

2. The automobile exhaust muffler packet with the pressure relief hole as claimed in claim 1, wherein the driving assembly (62) comprises two movable blocks (623) slidably connected to the top of the upper housing (1), a bidirectional screw rod (621) for driving the two movable blocks (623), and a linkage rod (624) connected between the movable blocks (623) and the movable plate (61), and one end of the bidirectional screw rod (621) is connected with a rotating handle (622).

3. The automobile exhaust muffler package with the pressure relief hole as recited in claim 1, wherein a sliding groove (13) is formed at the top of the upper housing (1), a sliding block (14) is fixed at the bottom of the movable plate (61), and the sliding block (14) is slidably connected in the corresponding sliding groove (13).

4. The automobile exhaust muffler packet with the pressure relief hole according to claim 1, wherein the bottom of the lower casing (2) is provided with a water outlet (9), the bottom of the lower casing (2) is provided with an air deflector (8), and the air deflector (8) is located on one side of the lower casing (2).

5. The automobile exhaust muffler packet with the pressure relief hole as claimed in claim 1, wherein a sealing ring (12) is arranged at the joint of the upper shell (1) and the lower shell (2).

6. The automobile exhaust muffler bag with the pressure relief hole as claimed in claim 1, wherein the top of the upper housing (1) is fixed with evenly distributed fixing sleeves (11) at both sides, the fixing sleeves (11) are sleeved on the fixing rods (63), the upper housing (1) is fixed with evenly distributed guide rods (10) at both sides, and the connecting rods (64) are slidably connected to the corresponding guide rods (10).