CN213512408U

CN213512408U - Exhaust pipe suspension rubber mat device

Info

Publication number: CN213512408U
Application number: CN202022550408.XU
Authority: CN
Inventors: 华家本
Original assignee: Sichuan Mianyang Huayuan Hangsheng Environmental Technology Co ltd
Current assignee: Sichuan Mianyang Huayuan Hangsheng Environmental Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-22
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a blast pipe suspension cushion device, including the support, the support facial make-up is equipped with the fixed block, has seted up the dashpot on the fixed block, and the dashpot endotheca is equipped with the spring, wears to be equipped with the extrusion post in the dashpot, and the cover is equipped with the blotter on the extrusion post, and the extrusion post facial make-up is equipped with the connecting plate, and the connecting plate facial make-up is equipped with the connecting rod, and fixed lid is established to the cover on the fixed block, and fixed covering has seted up the through-hole, and the connecting rod facial make. Can avoid blast pipe and lantern ring looks mutual friction through the intra-annular isolating pad of cover, receive jolting when rocking when the blast pipe, the lantern ring can drive the connecting plate under the connecting rod and move down the compression blotter, can absorb the impact force of vibrations through the blotter, and the extrusion post under the rethread connecting plate extrudees the spring in the fixed block dashpot, and the impact force of vibrations can be absorbed once more to the spring to the shock attenuation effect to the blast pipe can be improved.

Description

Exhaust pipe suspension rubber mat device

Technical Field

The utility model belongs to the technical field of auto-parts, concretely relates to blast pipe suspension cushion device.

Background

With the development of times, automobiles become main travel tools for people, but due to the gradual increase of the usage amount, the automobiles also bring negative effects, such as tail gas, noise and the like, and due to the fact that roads and streets are mostly close to residences or shops and the like, the noise pollution generated by the automobiles has a large influence on living lives of people, an exhaust pipe and an engine exhaust branch pipe of a common automobile are fixedly installed, the high-temperature gas in the automobile is conveniently exhausted by the engine through the exhaust pipe, and the continuous use of the automobile engine is facilitated.

The exhaust pipe suspension cushion device of current generally passes through bolted connection with engine exhaust branch and blast pipe, installs the packing ring on the mount on vehicle chassis, installs the blast pipe in the mount again, alleviates the vibrations of blast pipe through the packing ring, and the weak point of existence has: because the blast pipe is installed behind the mount, only carries out the shock attenuation through using the packing ring, uses for a long time, and the packing ring is damaged easily, leads to blast pipe and mount to bump easily, causes wearing and tearing and abnormal sound, needs regular maintenance and change, takes trouble and labouriously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blast pipe suspension cushion device to solve the current not good problem of blast pipe suspension cushion device shock attenuation effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an blast pipe suspension cushion device, includes the support, the support facial make-up is equipped with the fixed block, the dashpot has been seted up on the fixed block, the dashpot endotheca is equipped with the spring, wear to be equipped with the extrusion post in the dashpot, the spring is located between the tank bottom of dashpot and the extrusion bottom of a column, the cover is equipped with the blotter on the extrusion post, the extrusion post facial make-up is equipped with the connecting plate, the connecting plate facial make-up is equipped with the connecting rod, fixed lid is established to the cover on the fixed block, the through-hole has been seted up to fixed covering, and the connecting rod runs through in the through-hole, the connecting rod facial.

Preferably, the lantern ring is provided with a connecting block, the connecting block is provided with a connecting hole, and a fixing pin is inserted into the connecting hole and locked by a nut.

Preferably, the outer wall of the upper part of the fixing block is provided with an external thread, the inside of the fixing cover is provided with an internal thread, and the external thread is in threaded connection with the internal thread.

Preferably, the bottom of the bracket is provided with a fixing hole, a washer is sleeved at an orifice of the fixing hole, and bolts penetrate through the washer and the fixing hole.

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

the utility model provides a blast pipe suspension cushion device, compare with prior art, install the blast pipe in the cover intra-annular, can avoid blast pipe and lantern ring looks mutual friction through the intra-annular isolating pad of cover, receive jolting when rocking when the blast pipe, the lantern ring can drive the connecting plate under the connecting rod and move down the compression blotter, can absorb the impact force of vibrations through the blotter, the extrusion post under the rethread connecting plate extrudes the spring of fixed block dashpot, the impact force of vibrations can be absorbed once more to the spring to the shock attenuation effect to the blast pipe can be improved.

The utility model provides a blast pipe suspension cushion device, through alternate the blast pipe behind the lantern ring, alternate the connecting hole of connecting block with the fixed pin and lock with the nut, can will make lantern ring and blast pipe fixed connection, can ensure that the blast pipe can not rock in the lantern ring.

The utility model provides an exhaust pipe suspension cushion device is owing to alternate the bolt in the fixed orifices of support and vehicle chassis's mounting hole, through the bolt pressure washer, increases the frictional force between bolt and support to can avoid the bolt not hard up in the fixed orifices of support.

Drawings

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

fig. 2 is a right-side schematic view of the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: the device comprises a support 1, a fixing block 2, a buffer groove 3, a spring 4, an extrusion column 5, a buffer pad 6, a connecting plate 7, a fixing cover 8, a through hole 9, a connecting rod 10, a lantern ring 11, a separating pad 12, a connecting block 13, a connecting hole 14, a fixing pin 15, a nut 16, an external thread 17, an internal thread 18, a fixing hole 19, a washer 20 and a bolt 21.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2 and 3, an exhaust pipe suspension rubber mat device comprises a support 1 which is a T-shaped frame, a fixed block 2 which is a cylindrical block is welded and connected to the upper end of the support 1, buffer grooves 3 are uniformly formed in the upper end face of the fixed block 2 in an annular shape, the buffer grooves 3 are round grooves and 4 in number, springs 4 are sleeved in the buffer grooves 3, the lower ends of the springs 4 are in contact with the bottoms of the buffer grooves 3, the springs 4 are industrial springs with elasticity of 200N, extrusion columns 5 are inserted in the buffer grooves 3 in a penetrating manner, the extrusion columns 5 are cylindrical, the extrusion columns 5 are in sliding fit with the buffer grooves 3, the springs 4 are located between the bottoms of the extrusion columns 5 and the bottoms of the buffer grooves 3, the upper portions of the extrusion columns 5 are sleeved with buffer cushions 6, the buffer cushions 6 are sponge cushions and are of round structures, the lower ends of the buffer cushions 6 are connected with the upper end of the fixed block 2 in a bonding manner, and connecting plates 7, the connecting plate 7 is a circular plate, the upper end of the connecting plate 7 is connected with a connecting rod 10 in a welding mode, the connecting rod 10 is a cylindrical rod and is located in the middle position, a fixing cover 8 is sleeved on the fixing block 2, external threads 17 are arranged on the periphery of the outer wall of the upper portion of the fixing block 2, internal threads 18 are arranged in the fixing cover 8, the external threads 17 are in threaded connection with the internal threads 18, the extrusion column 5 can be prevented from being separated from the buffer groove 3, a through hole 9 is formed in the fixing cover 8, the through hole 9 is a circular hole, the connecting rod 10 penetrates through the through hole 9, a lantern ring 11 is connected to the upper end of the connecting rod 10 in a welding mode, an isolation pad 12 is connected in the lantern ring 11 in a bonding mode, the isolation pad 12 is made of an internal high-temperature material, the exhaust pipe is installed in the lantern ring 11, mutual friction between the, can absorb the impact force of vibrations through blotter 6, spring 4 in fixed block 2 dashpot 3 is extruded to extrusion post 5 under the rethread connecting plate 7, and spring 4 can absorb the impact force of vibrations once more to can improve the shock attenuation effect to the blast pipe.

Referring to fig. 1, 2 and 3, the lantern ring 11 is a flip-type lantern ring, the right side of the lantern ring 11 is welded with a connecting block 13, the connecting block 13 is a square block, the connecting block 13 is provided with a connecting hole 14, the connecting hole 14 is a circular hole and is located at an intermediate position, a fixing pin 15 is inserted into the connecting hole 14 and is locked by a nut 16, after the exhaust pipe is inserted through the lantern ring 11, the fixing pin 15 is inserted through the connecting hole 14 of the connecting block 13 and is locked by the nut 16, the lantern ring 11 and the exhaust pipe can be fixedly connected, the exhaust pipe can be ensured not to shake in the lantern ring, the left side and the right side of the bottom of the bracket 1 are symmetrically provided with fixing holes 19 which are circular holes and are located at the intermediate position, the upper port of the fixing hole 19 is sleeved with a gasket 20, the gasket 20 is a rubber ring, a bolt 21 is inserted into the gasket 20 and the, the bolt 21 presses the washer 20 to increase the friction between the bolt 21 and the bracket 1, thereby preventing the bolt 21 from loosening in the fixing hole 19 of the bracket 1.

In the implementation, the bolt 21 is inserted into the fixing hole 19 of the bracket 1 and the mounting hole of the automobile chassis, the gasket 20 is pressed through the bolt 21, the friction force between the bolt 21 and the bracket 1 is increased, the bracket 1 is fixedly connected with the automobile chassis, the exhaust pipe is inserted through the lantern ring 11, a fixing pin 15 is inserted through the coupling hole 14 of the coupling block 13 and is fastened with a nut 16, the exhaust pipe and the collar 11 can be prevented from rubbing against each other by the spacer 12 in the collar 11, when the exhaust pipe jolts and shakes, the lantern ring 11 can drive the connecting plate 7 below the connecting rod 10 to move downwards to compress the buffer cushion 6, the impact force of the vibration can be absorbed through the buffer cushion 6, the spring 4 in the buffer groove 3 of the fixed block 2 is extruded through the extrusion column 5 below the connecting plate 7, the spring 4 can absorb the impact force of the vibration again, thereby can improve the shock attenuation effect to the blast pipe, solve the current not good problem of blast pipe suspension cushion device shock attenuation effect.

Claims

1. The utility model provides an blast pipe suspension cushion device, includes support (1), its characterized in that: support (1) facial make-up is equipped with fixed block (2), buffer slot (3) have been seted up on fixed block (2), spring (4) are established to buffer slot (3) endotheca, wear to be equipped with squeeze column (5) in buffer slot (3), spring (4) are located between the tank bottom of buffer slot (3) and squeeze column (5) bottom, the cover is equipped with blotter (6) on squeeze column (5), squeeze column (5) facial make-up is equipped with connecting plate (7), connecting plate (7) facial make-up is equipped with connecting rod (10), fixed lid (8) are established to the cover on fixed block (2), through-hole (9) have been seted up on fixed lid (8), and connecting rod (10) run through in through-hole (9), connecting rod (10) facial make-up is equipped with lantern ring (11), the built-in isolation pad (12) that is equipped with of lantern ring (11).

2. The exhaust pipe suspension rubber mat device according to claim 1, characterized in that: the improved structure is characterized in that a connecting block (13) is arranged on the lantern ring (11), a connecting hole (14) is formed in the connecting block (13), and a fixing pin (15) penetrates through the connecting hole (14) and is locked by a nut (16).

3. The exhaust pipe suspension rubber mat device according to claim 1, characterized in that: the upper portion outer wall of fixed block (2) is equipped with external screw thread (17), the inside of fixed lid (8) is equipped with internal thread (18), external screw thread (17) and internal thread (18) threaded connection.

4. The exhaust pipe suspension rubber mat device according to claim 1, characterized in that: the bottom of the support (1) is provided with a fixing hole (19), a gasket (20) is sleeved at the hole opening of the fixing hole (19), and bolts (21) are inserted into the gasket (20) and the fixing hole (19).