CN212765601U

CN212765601U - Automobile ventilation pipe with noise reduction function

Info

Publication number: CN212765601U
Application number: CN202021460823.XU
Authority: CN
Inventors: 徐运常; 柯友东
Original assignee: Wuhan Junsheng Auto Parts Co ltd
Current assignee: Wuhan Junsheng Auto Parts Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-23
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a car ventilation pipe with function of making an uproar falls belongs to car ventilation pipe technical field, and it includes blast pipe device, blast pipe device's upper surface and the equal fixedly connected with connecting block of lower surface, and the equal fixedly connected with resilient means of the left surface of two connecting blocks, two the equal fixedly connected with push pedal of resilient means's left end, and the equal fixedly connected with slider of opposite face of two push pedals, slider sliding connection has in the spout. This car ventilation pipe with function of making an uproar falls, through setting up the spring, the push pedal, the screw thread, telescopic link and connecting block, make when fixing this ventilation pipe through the screw thread, extrude the push pedal through the spring, make the frictional force between connecting pipe and the car increase, effectual reduction in the car exhaust with the in-process that removes, the condition that becomes flexible appears in the connection between this ventilation pipe and the car because of vibrations cause, make the difficult condition that drops that appears of this ventilation pipe.

Description

Automobile ventilation pipe with noise reduction function

Technical Field

The utility model belongs to the technical field of the automobile ventilation pipe, specifically be an automobile ventilation pipe with function of making an uproar falls.

Background

Along with people's living standard constantly improves and the world trade organization is added to the china, the price of car is more and more low, the amount of possession of private car is also constantly increasing, a large amount of cars have brought a lot of convenience for people, the car is at the in-process of traveling because a large amount of emission of tail gas, make the gas in the exhaust pipe flow fast, the deviation will appear with external atmospheric pressure in the inside atmospheric pressure of exhaust duct this moment, make the condition of vibrations appear in the exhaust duct, and long-time shake causes the part of exhaust duct connection and car connection to appear becoming flexible easily, make the exhaust duct send great noise at the in-process of vibrations, and cause calandria pipeline and car contact segment to appear not hard up the condition easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a car ventilation pipe with function of making an uproar falls has solved long-time shake and has caused the exhaust duct easily to connect the part of being connected with the car not hard up to appear for exhaust duct sends great noise at the in-process of vibrations, and causes calandria pipeline and car contact segment easily to appear the problem of the not hard up condition.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile ventilation pipe with function of making an uproar is fallen, includes exhaust pipe device, exhaust pipe device's upper surface and the equal fixedly connected with connecting block of lower surface, and the equal fixedly connected with resilient means of the left surface of two connecting blocks, two the equal fixedly connected with push pedal of resilient means's left end, and the equal fixedly connected with slider of the opposite face of two push pedals, in slider sliding connection has the spout, and two spouts set up respectively at the upper surface and the lower surface of connecting pipe, the right-hand member of connecting pipe communicates with exhaust pipe device's left end.

As a further aspect of the present invention: the outer surface of the connecting pipe is provided with threads, the threads are matched with threaded holes in the connecting part of the automobile body, and the outer surface of the exhaust pipe device is sleeved with a bearing.

As a further aspect of the present invention: the upper surface fixedly connected with bracing piece of bearing, the top fixedly connected with stopper of bracing piece, the shape of stopper sets up to the T font, the stopper with car body on connecting portion phase adaptation.

As a further aspect of the present invention: the exhaust pipe device comprises a protective layer, a buffer layer is arranged in the protective layer, a high-temperature-resistant layer is arranged in the buffer layer, the outer surface of the protective layer is in lap joint with the inner wall of the bearing, and the outer surface of the protective layer is fixedly connected with the opposite surfaces of the two connecting blocks respectively.

As a further aspect of the present invention: the protective layer is set to be a stainless steel protective layer, the buffer layer is set to be a foam buffer layer, and the high-temperature-resistant layer is set to be a nanometer high-temperature-resistant layer.

As a further aspect of the present invention: the elastic device comprises a telescopic rod, a spring is sleeved on the outer surface of the telescopic rod, and the two ends of the spring and the telescopic rod are respectively fixedly connected with the left side face of the connecting block and the right side face of the push plate.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this car ventilation pipe with function of making an uproar falls, through setting up the spring, the push pedal, the screw thread, telescopic link and connecting block, when the staff need be linked together this ventilation pipe with the car, only need the rotatory blast pipe device of staff, make this ventilation pipe slowly be linked together with the car through the screw thread, when the car moves to the right side with the push pedal contact time and extrusion push pedal, the staff just can stall blast pipe device, make when fixing this ventilation pipe through the screw thread, extrude the push pedal through the spring, make the frictional force between connecting pipe and the car increase, effectual reduction is at the in-process of car exhaust and removal, the not hard up condition appears in the connection between this ventilation pipe and the car because of vibrations, make the difficult condition that drops that appears in this ventilation pipe.

2. This car ventilation pipe with function of making an uproar falls, through setting up the screw thread, spring and stopper, start the car when the staff for when the car passes through this ventilation pipe exhaust tail gas, the connecting pipe will laminate through screw thread and car, and reduced the condition that connecting pipe and car take place vibrations under the effect of spring elasticity, because the stopper also can the joint in the car, thereby when increasing this ventilation pipe strong point, make the ventilation pipe be difficult for sending great noise because of vibrations.

3. This car ventilation pipe with function of making an uproar falls through setting up high temperature resistant layer, because high temperature resistant layer is nanometer high temperature resistant layer, and not only makes the heat pass to the buffer layer from flame more difficult because of nanometer high temperature resistant layer, outside combustion-supporting thing is difficult for getting into inside moreover, and the flame retardant gas that reaction such as inside CO produced simultaneously outwards diffusion resistance also increases for this ventilation pipe does not damage because of the high temperature of exhaust tail gas.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural diagram of the present invention viewed from the right;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the device comprises an exhaust pipe device 1, a protective layer 101, a buffer layer 102, a high temperature resistant layer 103, a connecting block 2, an elastic device 3, a spring 31, a telescopic rod 32, a push plate 4, a sliding block 5, a sliding groove 6, a connecting pipe 7, a thread 8, a bearing 9, a supporting rod 10 and a limiting block 11.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: an automobile ventilation pipe with noise reduction function comprises an exhaust pipe device 1, wherein the upper surface and the lower surface of the exhaust pipe device 1 are fixedly connected with connecting blocks 2, the left side surfaces of the two connecting blocks 2 are fixedly connected with elastic devices 3, the left ends of the two elastic devices 3 are fixedly connected with push plates 4, the opposite surfaces of the two push plates 4 are fixedly connected with sliders 5, the sliders 5 are connected into sliding grooves 6 in a sliding manner, the two sliding grooves 6 are respectively arranged on the upper surface and the lower surface of a connecting pipe 7, the right end of the connecting pipe 7 is communicated with the left end of the exhaust pipe device 1, through arranging a spring 31, a telescopic rod 32 and the connecting blocks 2, when the ventilation pipe is fixed through a thread 8, the push plates 4 are extruded through the spring 31, so that the friction force between the connecting pipe 7 and an automobile is increased, and the exhaust and movement processes of the automobile are, the condition that the connection between the ventilation pipe and the automobile is loosened due to vibration enables the ventilation pipe not to fall easily.

Specifically, as shown in fig. 1, 2, screw thread 8 has been seted up to the surface of connecting pipe 7, the screw thread hole looks adaptation of the position of being connected on screw thread 8 and the automobile body, because of being provided with screw thread 8, make that the staff is convenient install this ventilation pipe on the car, thereby increase the frictional force of connecting pipe 7 and car, make the condition that connecting pipe 7 is difficult for appearing droing with the car, bearing 9 has been cup jointed to exhaust pipe assembly 1's surface, bearing 9's last fixed surface is connected with bracing piece 10, the top fixedly connected with stopper 11 of bracing piece 10, because be provided with stopper 11, because stopper 11 sets up in the car, when increasing this ventilation pipe strong point, make the ventilation pipe be difficult for sending great noise because of vibrations, stopper 11's shape sets up to the T font, stopper 11 with automobile body on connecting portion phase adaptation.

Specifically, as shown in fig. 1 and 3, the exhaust pipe device 1 includes a protection layer 101, when people use the automobile, the surface of the ventilation pipe is not easily damaged by external impurities when the automobile moves, a buffer layer 102 is arranged in the protection layer 101, a high temperature resistant layer 103 is arranged in the buffer layer 102, and the high temperature resistant layer 103 is arranged, so that when the automobile discharges tail gas, the high temperature resistant layer 103 can effectively isolate the high temperature of the gas, the ventilation pipe is not damaged by the overhigh temperature of the discharged tail gas, the outer surface of the protection layer 101 is overlapped with the inner wall of the bearing 9, the outer surface of the protection layer 101 is respectively fixedly connected with the opposite surfaces of the two connecting blocks 2, the protection layer 101 is a stainless steel protection layer, and the protection layer 101 is a stainless steel protection layer, so that workers can conveniently clean the protection layer 101, and the surface of the ventilation pipe is not easily rusted, buffer layer 102 sets up to the foam buffer layer, high temperature resistant layer 103 sets up to the high temperature resistant layer of nanometer, resilient means 3 includes telescopic link 32, spring 31 has been cup jointed to telescopic link 32's surface, because of being provided with spring 31, when the staff starts the car and makes the car pass through this ventilation pipe exhaust tail gas, connecting pipe 7 will laminate through screw thread 8 and car, and reduced the condition that connecting pipe 7 and car take place vibrations under the effect of spring 31 elasticity, spring 31 and telescopic link 32's both ends respectively with the left surface of connecting block 2 and the right flank fixed connection of push pedal 4.

The utility model discloses a theory of operation does:

s1, when the automobile ventilation pipe is used, a worker only needs to align the position where the limiting block 11 is connected with an automobile, then the worker can clamp the limiting block 11 in the automobile and push the limiting block 11 backwards, and when one end of the back of the connecting pipe 7 is in contact with the position where the automobile is connected, the worker can stop pushing the ventilation pipe;

s2, when a worker needs to communicate the ventilation pipe with the automobile, the worker only needs to rotate the exhaust pipe device 1 to enable the exhaust pipe device 1 to drive the connecting pipe 7 to rotate, the ventilation pipe is slowly communicated with the automobile through the thread 8, when the automobile is in contact with the push plate 4 and the push plate 4 is extruded to move towards the right side, the worker can stop rotating the exhaust pipe device 1 to enable the ventilation pipe to be fixed through the thread 8 and the push plate 4 to be extruded through the spring 31 at the same time;

s3, when the worker starts the automobile to enable the automobile to exhaust tail gas through the ventilation pipe, the connecting pipe 7 is attached to the automobile through the threads 8, and the sliding block 5 is clamped in the automobile, so that the supporting point of the ventilation pipe is increased.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an automobile ventilation pipe with function of making an uproar is fallen, includes blast pipe device (1), its characterized in that: the utility model discloses a connecting pipe, including exhaust pipe device (1), the equal fixedly connected with connecting block (2) of upper surface and lower surface of exhaust pipe device (1), and the equal fixedly connected with resilient means (3) of the left surface of two connecting blocks (2), two the equal fixedly connected with push pedal (4) of the left end of resilient means (3), and the equal fixedly connected with slider (5) of the opposite face of two push pedal (4), in slider (5) sliding connection had spout (6), and set up respectively at the upper surface and the lower surface of connecting pipe (7) in two spout (6), the right-hand member of connecting pipe (7) communicates with the left end of exhaust pipe device (1).

2. The automotive ventilation duct with noise reduction function according to claim 1, characterized in that: the outer surface of the connecting pipe (7) is provided with threads (8), the threads (8) are matched with threaded holes in the connecting part of the automobile body, and the outer surface of the exhaust pipe device (1) is sleeved with a bearing (9).

3. The automotive ventilation duct with noise reduction function according to claim 2, characterized in that: the upper surface of bearing (9) fixed connection has bracing piece (10), the top fixedly connected with stopper (11) of bracing piece (10), the shape of stopper (11) sets up to the T font, stopper (11) with automobile body on connecting portion phase adaptation.

4. The automotive ventilation duct with noise reduction function according to claim 3, characterized in that: exhaust pipe device (1) is including inoxidizing coating (101), be provided with buffer layer (102) in inoxidizing coating (101), be provided with high temperature resistant layer (103) in buffer layer (102), the surface of inoxidizing coating (101) and the inner wall overlap joint of bearing (9), the surface of inoxidizing coating (101) respectively with the opposite face fixed connection of two connecting blocks (2).

5. The automobile ventilation pipe with the noise reduction function according to claim 4, characterized in that: the protective layer (101) is a stainless steel protective layer, the buffer layer (102) is a foam buffer layer, and the high temperature resistant layer (103) is a nano high temperature resistant layer.

6. The automotive ventilation duct with noise reduction function according to claim 1, characterized in that: the elastic device (3) comprises an expansion rod (32), a spring (31) is sleeved on the outer surface of the expansion rod (32), and two ends of the spring (31) and the expansion rod (32) are fixedly connected with the left side surface of the connecting block (2) and the right side surface of the push plate (4) respectively.