CN211549823U

CN211549823U - Silencing exhaust structure for automobile exhaust pipe

Info

Publication number: CN211549823U
Application number: CN201922303903.8U
Authority: CN
Inventors: 邵光华; 姜其航
Original assignee: Shanghai Yefengxing Technology Co ltd
Current assignee: Shanghai Yefengxing Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-22
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses an amortization exhaust structure for vehicle vent-pipe relates to vehicle vent-pipe technical field, including fixed box: the left end of the fixed box is fixedly penetrated with an air inlet pipe, the upper side and the lower side of the right end of the air inlet pipe are fixedly connected with arc pipes, the inner walls of the arc pipes are embedded with silencing plates, the right ends of the arc pipes are connected with the silencing pipes, the right ends of the silencing pipes are connected with a connecting pipe, the right ends of the connecting pipes are connected with exhaust pipes, the right ends of the exhaust pipes penetrate through the fixed box, the right ends of the inner parts of the fixed box are fixedly connected with a sound insulation plate, the middle end of the inner parts of the arc pipes is provided with a rotating shaft, the; the production of noise has been reduced through setting up hush pipe, acoustic celotex board and acoustical panel, and is convenient for filter waste gas through setting up the filter, reduces the atmosphere and pollutes to can in time learn through the flashing lamp that the filter is blockked up, through dismantling the closing plate, be convenient for in time change the washing filter.

Description

Silencing exhaust structure for automobile exhaust pipe

Technical Field

The utility model relates to an automobile exhaust pipe technical field especially relates to an amortization exhaust structure for automobile exhaust pipe.

Background

The corrugated pipe for automobile exhaust is also called as flexible pipe for automobile exhaust pipe, and is installed in the exhaust pipe between the exhaust branch pipe of engine and silencer to make the whole exhaust system in flexible connection so as to play the roles of damping vibration and reducing noise, convenient installation and prolonging the service life of the exhaust silencing system.

Present amortization exhaust structure for automobile exhaust pipe, only carry out the amortization to waste gas and fall the noise in the automobile exhaust pipe, but waste gas does not purify the filtration, thereby make waste gas directly discharge to the atmosphere in the middle of, environmental protection not enough, if install the filter in the exhaust pipe, because the filter is blockked up easily after long-term the use, because the filter is difficult to change, the filter after the jam then can influence the normal discharge of waste gas, even the filter can dismantle the clearance, but the navigating mate is difficult to in time know the filter and is blockked up, thereby can not in time change the washing filter, for this we provide a amortization exhaust structure for automobile exhaust pipe, in order to solve the above-mentioned technical problem who provides.

SUMMERY OF THE UTILITY MODEL

The utility model provides an amortization exhaust structure for vehicle vent-pipe to solve the direct environmental protection inadequately of emitting into the atmosphere of the waste gas that the above-mentioned background art provided, and the filter blocks up easily, and the filter is difficult to dismantle the clearance, leads to the problem that navigating mate can not in time change washing filter etc..

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

a muffling exhaust structure for an automobile exhaust pipe, comprising a fixing box: the left end of the fixed box is fixedly penetrated with an air inlet pipe, the upper side and the lower side of the right end of the air inlet pipe are fixedly connected with arc pipes, the inner wall of each arc pipe is embedded with a silencing plate, the right end of each arc pipe is connected with a silencing pipe, the right end of each silencing pipe is connected with a connecting pipe, the right end of each connecting pipe is connected with an exhaust pipe, the right end of each exhaust pipe penetrates through the fixed box, the right end inside the fixed box is fixedly connected with a sound insulation plate, the middle end inside the arc pipe is provided with a rotating shaft, the periphery of the rotating shaft is fixedly connected with four filter plates, the tail end of the rotating shaft is provided with a rotating cavity, the inner wall of each arc pipe is rotatably connected with a first rotating rod adjacent to the rotating cavity, the first rotating rod is oppositely inserted into the rotating cavity, the center of the, the utility model discloses a portable electric vehicle, including axis of rotation head end, fixed box, closing plate, sealing plate, spring switch, sealing plate head end lower part fixedly connected with lug, just the fixed box outside is stamped the closing plate, four fixed plates of closing plate outside fixedly connected with, just the fixed plate is inside all to be rotated and is connected with the screw rod, screw rod and fixed box threaded connection, just the edge of terminal surface has connect the sealing washer in the closing plate, open at the inboard center of closing plate has the draw-in groove, just the closing plate is inside and lie in draw-in groove upper end swing joint and have spring switch, the terminal fixedly connected with movable block of spring switch, just the movable block extends the closing plate, just inlay button battery in the inside upper end of closing plate.

Furthermore, a plurality of silencing holes are formed in the periphery of the silencing pipe, silencing cotton is connected to the inner end face of the connecting pipe, and the connecting pipe penetrates through and is fixed on the sound insulation board.

Further, the filter evenly distributed is in the axis of rotation periphery, just both ends all are the arc setting about the arc is intraduct.

Further, fixture block and draw-in groove joint, just fixture block and draw-in groove all are the pentagon setting, first rotation pole with rotate chamber swing joint.

Furthermore, the lug and the movable block are arranged in a spherical shape with the same size, and the lug is contacted and extruded with the movable block through the rotation of the rotating shaft.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

through setting up the acoustical panel, hush pipe and acoustic celotex board, the production of noise has been reduced, set up the filter between intake pipe and blast pipe, thereby reduced waste gas to atmospheric pollution, and filter convenient to detach washs, it is troublesome to have reduced to wash, and drive the filter through the axis of rotation and rotate, can prevent to cause the condition emergence of jam between intake pipe and the blast pipe when the dust is too much on the filter, thereby make and be in the access state all the time between intake pipe and the blast pipe, and the scintillation through the flashing lamp can in time discover that the filter is blockked up, consequently, be convenient for in time change or wash the filter.

Drawings

Fig. 1 is a schematic view of the overall internal structure of the present invention;

fig. 2 is a schematic view of the overall external structure of the present invention;

FIG. 3 is a schematic side view of the fixing box of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure a of the present invention.

In FIGS. 1-4: the device comprises a fixed box 1, an air inlet pipe 2, an exhaust pipe 3, a silencing pipe 4, a sound insulation board 5, a connecting pipe 6, a rotating shaft 7, a filter plate 8, a silencing board 9, an arc-shaped pipe 10, a sealing plate 11, a fixing plate 12, a sealing ring 13, a screw 14, a first rotating rod 15, a rotating cavity 16, an electric wire 17, a flashing lamp 18, a button battery 19, a movable block 20, a spring switch 21, a clamping block 22, a clamping groove 23, a convex block 24 and a second rotating rod 25.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 to 4:

the utility model provides a amortization exhaust structure for vehicle vent-pipe, including fixed box 1, following each part to a amortization exhaust structure for vehicle vent-pipe carries out the detailed description:

an air inlet pipe 2 penetrates through and is fixed at the left end of the fixed box 1, arc pipes 10 are fixedly connected to the upper side and the lower side of the right end of the air inlet pipe 2, a silencing plate 9 is embedded in the inner wall of each arc pipe 10, a silencing pipe 4 is connected to the right end of each arc pipe 10, a connecting pipe 6 is connected to the right end of each silencing pipe 4, an exhaust pipe 3 is connected to the right end of each connecting pipe 6, the right end of each exhaust pipe 3 penetrates through the fixed box 1, a sound insulation plate 5 is fixedly connected to the right end inside the fixed box 1, a rotating shaft 7 is arranged at the middle end inside the arc pipe 10, and four filter plates 8 are fixedly connected to;

specifically, noise generated by the waste gas is absorbed and reduced through the silencing plate 9, the silencing pipe 4 and the silencing plate 5, so that the noise is reduced, and when the waste gas enters the arc-shaped pipe 10 through the air inlet pipe 2, most of the waste gas is purified by the filter plate 8, so that the pollution of the waste gas to the atmosphere is reduced;

a rotating cavity 16 is formed at the tail end of the rotating shaft 7, a first rotating rod 15 is rotatably connected to the inner wall of the arc-shaped tube 10 and adjacent to the rotating cavity 16, the first rotating rod 15 is oppositely inserted into the rotating cavity 16, a second rotating rod 25 is rotatably connected to the center of the head end of the rotating shaft 7, a clamping block 22 is rotatably connected to the tail end of the second rotating rod 25, a convex block 24 is fixedly connected to the lower portion of the head end of the rotating shaft 7, a sealing plate 11 is covered on the outer portion of the fixing box 1, four fixing plates 12 are fixedly connected to the outer side of the sealing plate 11, a screw 14 is rotatably connected to the inner portion of each fixing plate 12, the screw 14 is in threaded connection with the fixing box 1, a sealing ring 13 is connected to the edge of the inner end face of the sealing plate 11, a clamping groove 23 is formed in the center of the inner, the tail end of the spring switch 21 is fixedly connected with a movable block 20, the movable block 20 extends out of the sealing plate 11, a button battery 19 is embedded in the upper end of the inside of the sealing plate 11, one ends of the button battery 19 and the spring switch 21 are both connected with an electric wire 17, the electric wire 17 at one end of the spring switch 21 extends out of the sealing plate 11, and the tail end of the electric wire 17 extending out of the sealing plate 11 is connected with a flashing lamp 18;

more specifically, when the filter plate 8 is excessively dusty and blocked, the filter plate 8 is pushed by the airflow generated by the exhaust gas, because the end of the rotating shaft 7 is movably connected with the first rotating rod 15 through the rotating cavity 16, the clamping block 22 on the second rotating rod 25 is clamped with the clamping groove 23, and the second rotating rod 25 is rotatably connected with the rotating shaft 7 and the clamping block 22, the filter plate 8 drives the rotating shaft 7 to rotate after being pushed, so that the air inlet pipe 2 and the exhaust pipe 3 are always in a communicated state, the rotating shaft 7 can extrude the movable block 20 through the convex block 24 when rotating, at the moment, the movable block 20 extrudes the spring switch 21, when the spring switch 21 is closed, the button battery 19 forms an energized state with the flash lamp 18 through the wire 17 and the spring switch 21, so that the flash lamp 18 is powered by the button battery 19 through the wire 17, and the flash lamp 18 starts to light up, when lug 24 and movable block 20 separate, spring switch 21 resets, flashing lamp 18 goes out this moment, so relapse, consequently, make flashing lamp 18 be in the scintillation state, install the position at the driver's cabin with flashing lamp 18, thereby be convenient for driver in time know that filter 8 is blockked up, then not hard up screw rod 14, make closing plate 11 and fixed box 1 separate, and draw-in groove 23 and lug 24 separate, then outside pulling axis of rotation 7, make rotation chamber 16 and the separation of first axis of rotation 15, and make axis of rotation 7 and filter 8 take out from fixed box 1 and wash, consequently, be convenient for in time change or wash filter 8, and set up sealing washer 13 at the inner edge of closing plate 11, prevent that waste gas from leaking in the fixed box 1.

A plurality of silencing holes are formed in the periphery of the silencing pipe 4, silencing cotton is connected to the inner end face of the connecting pipe 6, and the connecting pipe 6 penetrates through and is fixed on the sound insulation board 5;

further, the noise reduction treatment is carried out to the noise through amortization pore pair to amortization pipe 4, and connecting pipe 6 further absorbs the noise through the amortization cotton, is favorable to falling the amortization of making an uproar more.

The filter plates 8 are uniformly distributed on the periphery of the rotating shaft 7, and the upper end and the lower end of the inner part of the arc-shaped pipe 10 are both arranged in an arc shape;

further, 8 evenly distributed of filter is peripheral at axis of rotation 7, and it is even to be convenient for make axis of rotation 7 atress when rotating to 7 focus shakiness of axis of rotation and be difficult to the pivoted condition take place, and the lower extreme is the arc setting on the arc pipe 10 is inside, can prevent to touch arc pipe 10 when filter 8 rotates, in order to avoid filter 8 card to die.

The clamping block 22 is clamped with the clamping groove 23, the clamping block 22 and the clamping groove 23 are both pentagonal, and the first rotating rod 15 is movably connected with the rotating cavity 16;

further, set up fixture block 22 and draw-in groove 23 and be the pentagon, prevent fixture block 22 at draw-in groove 23 internal rotation, and be convenient for the closing plate 11 through draw-in groove 23 and fixture block 22 withstand axis of rotation 7 to drop when avoiding axis of rotation 7 to rotate.

The convex block 24 and the movable block 20 are arranged in a spherical shape with the same size, and the convex block 24 is contacted with and extruded by the movable block 20 through the rotation of the rotating shaft 7;

furthermore, the convex block 24 and the movable block 20 are arranged in a spherical shape, so that friction between the convex block 24 and the movable block 20 is reduced, the convex block 24 can conveniently extrude the movable block 20, and the rotation of the rotating shaft 7 is facilitated.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A amortization exhaust structure for vehicle vent-pipe, includes fixed box (1), its characterized in that:

the air inlet pipe (2) is fixedly penetrated at the left end of the fixed box (1), arc pipes (10) are fixedly connected to the upper side and the lower side of the right end of the air inlet pipe (2), a silencing plate (9) is inlaid in the inner wall of the arc pipe (10), the right end of the arc pipe (10) is connected with a silencing pipe (4), the right end of the silencing pipe (4) is connected with a connecting pipe (6), an exhaust pipe (3) is connected with the right end of the connecting pipe (6), the right end of the exhaust pipe (3) penetrates through the fixed box (1), a sound insulation plate (5) is fixedly connected to the right end inside the fixed box (1), a rotating shaft (7) is arranged at the middle end inside the arc pipe (10), four filter plates (8) are fixedly connected to the periphery of the rotating shaft (7), a rotating cavity (16) is formed in the tail end of the rotating shaft (7), a first rotating rod (15) is rotatably connected to the inner, the first rotating rod (15) is oppositely inserted into the rotating cavity (16), the center of the head end of the rotating shaft (7) is rotatably connected with a second rotating rod (25), the tail end of the second rotating rod (25) is rotatably connected with a clamping block (22), the lower part of the head end of the rotating shaft (7) is fixedly connected with a convex block (24), the outer part of the fixed box (1) is covered with a sealing plate (11), the outer side of the sealing plate (11) is fixedly connected with four fixed plates (12), the inner part of each fixed plate (12) is rotatably connected with a screw rod (14), the screw rods (14) are in threaded connection with the fixed box (1), the edge of the inner end face of the sealing plate (11) is connected with a sealing ring (13), the center of the inner side of the sealing plate (11) is provided with a clamping groove (23), and the inner part of the sealing plate (11) is, spring switch (21) end fixedly connected with movable block (20), just movable block (20) extend closing plate (11), just closing plate (11) inside upper end is inlayed and is had button cell (19), button cell (19) and spring switch (21) one end homogeneous phase have connect electric wire (17), just electric wire (17) of spring switch (21) one end extend closing plate (11), extend electric wire (17) end phase joint flashing lamp (18) of closing plate (11).

2. A muffling exhaust structure for an automobile exhaust pipe according to claim 1, wherein: the periphery of the silencing pipe (4) is provided with a plurality of silencing holes, the inner end face of the connecting pipe (6) is connected with silencing cotton, and the connecting pipe (6) penetrates through and is fixed on the sound insulation board (5).

3. A muffling exhaust structure for an automobile exhaust pipe according to claim 1, wherein: the filter plate (8) is uniformly distributed on the periphery of the rotating shaft (7), and the upper end and the lower end of the inside of the arc-shaped pipe (10) are both arc-shaped.

4. A muffling exhaust structure for an automobile exhaust pipe according to claim 1, wherein: the clamping block (22) is connected with the clamping groove (23) in a clamped mode, the clamping block (22) and the clamping groove (23) are both arranged in a pentagonal mode, and the first rotating rod (15) is movably connected with the rotating cavity (16).

5. A muffling exhaust structure for an automobile exhaust pipe according to claim 1, wherein: the convex block (24) and the movable block (20) are arranged in a spherical shape with the same size, and the convex block (24) is in contact with and extrudes the movable block (20) through the rotation of the rotating shaft (7).