CN216691229U

CN216691229U - Rear cover of automobile exhaust system cold end

Info

Publication number: CN216691229U
Application number: CN202122915616.XU
Authority: CN
Inventors: 张巍; 胡斌
Original assignee: Pinghu Aichiwei Auto Parts Co Ltd
Current assignee: Pinghu Aichiwei Auto Parts Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-07
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a rear cover of a cold end of an automobile exhaust system, which comprises a cover body, and further comprises an adjusting mechanism, a limiting frame and a bottom plate, wherein the limiting frame is fixedly connected to the side surface of the cover body, the inner wall of the limiting frame is in contact connection with the bottom plate, the adjusting mechanism is installed on the side surface of the bottom plate, the adjusting mechanism is specifically composed of a screw rod, a sliding block and a sliding groove, the sliding groove is formed in the side surface of the bottom plate, the sliding groove is movably connected with the sliding block, the side surface of the sliding block is fixedly connected with the inner wall of the limiting frame, and the side surface of the limiting frame is in threaded connection with the screw rod. The side surface mounting sliding block of the limiting frame at the bottom of the cover body is connected with the sliding groove on the side surface of the bottom plate, the limiting frame is fixed with the bottom plate through the screw, the fan is mounted at the top of the bottom plate to be connected with the filter screen and the activated carbon net, so that the gas in the cover body 5 can be updated conveniently, and the using effect of the cover body 5 is ensured.

Description

Rear cover of automobile exhaust system cold end

Technical Field

The utility model relates to the technical field of automobile exhaust system accessories, in particular to a rear cover at the cold end of an automobile exhaust system.

Background

The exhaust system of the automobile mainly discharges the exhaust gas discharged by the working of the engine, and simultaneously reduces the pollution and the noise of the discharged exhaust gas, the exhaust system of the automobile is mainly used for motor vehicles such as light vehicles, mini-vehicles, passenger cars, motorcycles and the like, and the exhaust system of the automobile is a system for collecting and discharging the exhaust gas and generally comprises an exhaust manifold, an exhaust pipe, a catalytic converter, an exhaust temperature sensor, an automobile silencer, an exhaust tail pipe and the like.

Patent No. CN207348934U discloses a rear cover of a cold end of an automobile exhaust system, which comprises a cover plate, wherein a groove, a hook, a heat dissipation hole and a second screw rod are arranged at the top of the cover plate, the heat dissipation hole is arranged between the hook and the second screw rod, the second screw rod is arranged between the groove and the heat dissipation hole, a baffle is welded inside the groove, a third screw rod is screwed on the outer wall of one side of the baffle through threads, a clamping plate is welded at one end of the third screw rod, and a fixing pin hole and a bolt fixing hole are arranged on the outer wall of one side of the cover plate. The service life is prolonged.

This back lid of automobile exhaust system cold junction has following drawback: it is spacing to be convenient for adjust the back lid not to can not change the gas in the back lid, guarantee the result of use of back lid. To this end, we propose a rear cover for the cold end of an automotive exhaust system.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a rear cover of a cold end of an automobile exhaust system, 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 back lid of automobile exhaust system cold junction, includes the lid, still includes adjustment mechanism, spacing and bottom plate, the spacing of lid side fixedly connected with, spacing inner wall contact is connected with the bottom plate, bottom plate side-mounting has adjustment mechanism, adjustment mechanism specifically comprises screw rod, slider and spout, the spout has been seted up to the bottom plate side, spout swing joint has the slider, the spacing inner wall of slider side fixedly connected with, spacing side threaded connection has the screw rod.

The top of the bottom plate is provided with the control mechanism; make things convenient for the inside gas flow of lid through control mechanism to filter the adsorption to gas.

Furthermore, the control mechanism specifically comprises a fan, a filter screen and an activated carbon net, wherein the fan is installed at the top of the bottom plate, the filter screen is fixedly connected to the side surface of the fan, and the activated carbon net is in contact connection with the side surface of the filter screen; connect filter screen and activated carbon net through the fan and circulate the inside gas of lid, guarantee the result of use of lid.

Furthermore, a through hole is formed in the side surface of the cover body; is convenient for radiating, filtering and adsorbing the cover body.

Further, one end of the screw rod is in contact with the connecting bottom plate; is convenient for limiting and fixing the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects: because the through-hole that runs through is seted up to the lid side, and lid side fixedly connected with is spacing, because spacing side is through screw rod contact connection bottom plate, and the spout has been seted up to the bottom plate side, spout swing joint slider, because slider side fixed connection bottom plate, just so be convenient for adjust the position between bottom plate and the lid, and be convenient for fix the position between bottom plate and the lid, just can carry out limiting displacement to the through-hole, because the fan is installed at the bottom plate top, and the fan side-mounting has the filter screen, because the activated carbon net is connected in the contact of filter screen side, just so can update the gas in the lid through the fan, make things convenient for the inside gas flow of lid, and carry out filtering adsorption to gas, better high efficiency is stable.

Drawings

Fig. 1 is a schematic view of the overall structure of a rear cover at the cold end of an automobile exhaust system according to the present invention.

Fig. 2 is a schematic structural diagram of a control mechanism of a rear cover at a cold end of an automobile exhaust system according to the present invention.

Fig. 3 is a schematic structural diagram of an adjusting mechanism of a rear cover at a cold end of an automobile exhaust system according to the utility model.

In the figure: 1. an adjustment mechanism; 101. a screw; 102. a slider; 103. a chute; 2. a base plate; 3. a limiting frame; 4. a heat dissipation mechanism; 401. a fan; 402. a filter screen; 403. an activated carbon mesh; 5. a cover body; 6. and a through hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a back lid of automobile exhaust system cold junction, including lid 5, still include adjustment mechanism 1, spacing 3 and

bottom plate

2, 5 side fixedly connected with spacing 3 of lid, 3 inner wall contacts of spacing are connected with

bottom plate

2, 2 side-mounting of bottom plate have adjustment mechanism 1, adjustment mechanism 1 specifically comprises screw rod 101, slider 102 and spout 103, spout 103 has been seted up to 2 sides of bottom plate, spout 103 swing joint has slider 102, the spacing 3 inner walls of slider 102 side fixed connection, 3 side threaded connection of spacing has screw rod 101.

The device also comprises a control mechanism 4, wherein the control mechanism 4 is arranged at the top of the bottom plate 2; the control mechanism 4 facilitates the gas flow inside the cover body 5 and performs filtering and adsorption on the gas.

The control mechanism 4 specifically comprises a fan 401, a filter screen 402 and an activated carbon net 403, the fan 401 is mounted at the top of the bottom plate 2, the filter screen 402 is fixedly connected to the side surface of the fan 401, and the activated carbon net 403 is connected to the side surface of the filter screen 402 in a contact manner; connect filter screen 402 and active carbon net 403 through fan 401 and circulate the inside gas of lid 5, guarantee the result of use of lid 5.

Wherein, the side surface of the cover body 5 is provided with a through hole 6; the cover body 5 is convenient to radiate, filter and adsorb.

One end of the screw 101 is in contact with the connecting bottom plate 2; is convenient for limiting and fixing the bottom plate 2.

It should be noted that, the utility model is a rear cover of a cold end of an automobile exhaust system, when in use, a through hole 6 is arranged on the side surface of a cover body 5, the side surface of the cover body 5 is fixedly connected with a limiting frame 3, the side surface of the limiting frame 3 is in contact with a base plate 2 through a screw 101, the side surface of the base plate 2 is provided with a sliding groove 103, the sliding groove 103 is movably connected with a sliding block 102, the side surface of the sliding block 102 is fixedly connected with the base plate 2, so that the position between the base plate 2 and the cover body 5 can be conveniently adjusted, the position between the base plate 2 and the cover body 5 can be conveniently fixed, the through hole 6 can be limited, a fan 401 is arranged at the top of the base plate 2, a filter screen 402 is arranged on the side surface of the fan 401, and an activated carbon net 403 is in contact with the side surface of the filter screen 402, so that the air in the cover body 5 can be updated through the fan 401, and the air in the cover body 5 can conveniently flow, and the gas is filtered and adsorbed, so that the gas is better, efficient and stable.

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. The utility model provides a back lid of automobile exhaust system cold junction, includes lid (5), its characterized in that still includes adjustment mechanism (1), spacing (3) and bottom plate (2), lid (5) side fixedly connected with spacing (3), spacing (3) inner wall contact connection has bottom plate (2), bottom plate (2) side-mounting has adjustment mechanism (1), adjustment mechanism (1) specifically comprises screw rod (101), slider (102) and spout (103), spout (103) have been seted up to bottom plate (2) side, spout (103) swing joint has slider (102), slider (102) side fixed connection spacing (3) inner wall, spacing (3) side threaded connection has screw rod (101).

2. The rear cover for the cold end of the automobile exhaust system according to claim 1, wherein: the heat dissipation device is characterized by further comprising a heat dissipation mechanism (4), wherein the heat dissipation mechanism (4) is installed at the top of the bottom plate (2).

3. The rear cover for the cold end of an automotive exhaust system according to claim 2, wherein: the heat dissipation mechanism (4) specifically comprises a fan (401), a filter screen (402) and an activated carbon net (403), the fan (401) is installed at the top of the bottom plate (2), the filter screen (402) is fixedly connected to the side face of the fan (401), and the activated carbon net (403) is connected to the side face of the filter screen (402) in a contact mode.

4. The rear cover for the cold end of an automotive exhaust system according to claim 1, wherein: and a through hole (6) is formed in the side surface of the cover body (5).

5. The rear cover for the cold end of an automotive exhaust system according to claim 1, wherein: one end of the screw rod (101) is in contact with the connecting bottom plate (2).