CN218816612U - Anti-collision sheath for automobile silencer - Google Patents
Anti-collision sheath for automobile silencer Download PDFInfo
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- CN218816612U CN218816612U CN202223357420.4U CN202223357420U CN218816612U CN 218816612 U CN218816612 U CN 218816612U CN 202223357420 U CN202223357420 U CN 202223357420U CN 218816612 U CN218816612 U CN 218816612U
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- protecting cover
- automobile
- muffler body
- rubber layer
- strength sleeve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model relates to the technical field of muffler production and processing, and discloses an anti-collision sheath for an automobile muffler, which comprises a protection mechanism, wherein a connecting mechanism is arranged outside the protection mechanism; the protection mechanism comprises a rubber layer, an elastic woven layer is fixedly connected inside the rubber layer, a wear-resistant layer is fixedly connected to the outer side of the rubber layer, a heat insulation layer is fixedly connected to the inner surface of the rubber layer, and a high-strength sleeve is fixedly connected to the inner side of the heat insulation layer. This anticollision sheath for auto muffler, cup joint in the auto muffler body outside through the high strength sleeve pipe, increase auto muffler body external strength, play protection buffer function to the high strength sleeve pipe through the rubber layer, reduce the barrier to the impact force on high strength sleeve pipe surface, play fine guard action to the auto muffler body outside, prevent the stone that the tire collapsed, or make auto muffler body damage deformation such as barrier striking, avoid causing the noise cancelling effect variation of auto muffler body.
Description
Technical Field
The utility model relates to a muffler production and processing technology field specifically is an anticollision sheath for automobile muffler.
Background
The automobile silencer is a part for reducing noise generated when an engine of a motor vehicle works, and because the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, the two lines of sound waves interfere with each other to offset each other when being superposed, so that the sound intensity is weakened, the sound is reduced, and the silencing effect is achieved.
Automobile muffler sets up at the rearmost end of blast pipe, and installs in the car bottom, and the car is when going at high speed, and obstacles such as the stone on road surface are rolled by the wheel and can be bounced to the blast pipe on, cause the blast pipe deformation, influence automobile muffler's use, make its noise cancelling effect worsen.
We have therefore proposed a crash jacket for an automobile muffler to address the problems in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile muffler is with crashproof sheath to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
an anti-collision sheath for an automobile silencer comprises a protection mechanism, wherein a connecting mechanism is arranged outside the protection mechanism;
the protection mechanism comprises a rubber layer, an elastic woven layer is fixedly connected inside the rubber layer, a wear-resistant layer is fixedly connected outside the rubber layer, a heat insulation layer is fixedly connected on the inner surface of the rubber layer, and a high-strength sleeve is fixedly connected inside the heat insulation layer;
coupling mechanism includes the protecgulum, the protecgulum inboard is provided with the protecting cover, go up the protecting cover lower extreme and install down the protecting cover, protecting cover upper end fixedly connected with grafting piece down, the inside fixing bolt that is provided with of protecting cover down, the automobile muffler body is installed to the protecgulum inboard.
Through the technical scheme, the high-strength sleeve is sleeved outside the automobile silencer body, the external strength of the automobile silencer body is increased, the rubber layer has a protection buffer function on the high-strength sleeve, the impact force of a barrier on the surface of the high-strength sleeve is reduced, the external part of the automobile silencer body is well protected, the automobile silencer body is prevented from being damaged and deformed due to the impact of a tire, the impact of the barrier and the like, the silencing effect of the automobile silencer body is prevented from being poor, the strength of the rubber layer is increased through the elastic braid, the surface of the rubber layer is wear-resistant through the wear-resistant layer, heat insulation is performed through the heat insulation layer, the heat conduction of the automobile silencer body to the rubber layer through the high-strength sleeve is reduced, the temperature of the rubber layer is prevented from being too high, and the service life of the rubber layer is prolonged;
through high strength sleeve pipe cup joint in the automobile muffler body outside, automobile muffler body gas vent cup joints in the post shape inslot portion of protecgulum, thereby make this device cup joint in the automobile muffler body outside, block in the air inlet of automobile muffler body outside about through last protecting cover and lower protecting cover, the upper end grafting block joint of lower protecting cover is inside last protecting cover, rethread fixing bolt makes last protecting cover and lower protecting cover be connected fixedly in the inboard one end of high strength sleeve pipe, thereby make the high strength sleeve pipe be fixed in the automobile muffler body outside, make this device installation fixed, when needs are dismantled, demolish fixing bolt earlier and will go up the protecting cover and take off with lower protecting cover, be convenient for can make high strength sleeve pipe and protecgulum and automobile muffler body separation, this structure is convenient for install and dismantle, high durability and convenient use.
Preferably, the high-strength sleeve is sleeved outside the automobile muffler body, and the front cover is fixedly connected inside the high-strength sleeve.
Preferably, the high-strength sleeve is internally provided with small holes which are uniformly distributed on the inner side of the high-strength sleeve.
Through above-mentioned technical scheme, the inboard aperture of sleeve pipe has the sound absorbing effect through high strength, reduces the noise of automobile muffler body.
Preferably, the inside cylindrical groove that is provided with of protecgulum, the gas vent of automobile muffler body cup joints in the cylindrical groove inside.
Through above-mentioned technical scheme, the gas vent of automobile muffler body cup joints in the post inslot portion to be convenient for the installation and the use of automobile muffler body.
Preferably, the upper protecting cover is arranged at one end of the inner side of the high-strength sleeve, and a fixing bolt is arranged between the upper protecting cover and the high-strength sleeve.
Through above-mentioned technical scheme, make through fixing bolt and go up the protecting cover and connect fixedly between the high strength sleeve pipe, the dismouting of this device of being convenient for.
Preferably, the number of the inserting blocks is two, and the two inserting blocks are inserted into the upper protective cover.
Through the technical scheme, the two inserting blocks are inserted into the upper protecting cover, so that the upper protecting cover and the lower protecting cover are connected more stably.
Preferably, be provided with the circular recess between last protecting cover and the lower protecting cover, the air inlet of car muffler body passes inside the circular recess.
Through above-mentioned technical scheme, the air inlet of car muffler body passes inside the circular slot to the connection of admitting air of the car muffler body of being convenient for goes up the protecting cover simultaneously and protects the cover block in the car muffler body outside down, thereby makes the car muffler body be fixed in inside the high strength sleeve pipe.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
first, the utility model discloses a high strength sleeve pipe cup joints in car muffler body outside, increase car muffler body external strength, play protection buffer function to high strength sleeve pipe through the rubber layer, reduce the barrier to the impact force on high strength sleeve pipe surface, play fine guard action to car muffler body outside, prevent the stone that the tire collapsed, or other barriers bump the circumstances such as make car muffler body damage warp, avoid causing the noise cancelling effect variation of car muffler body, increase the intensity on rubber layer through the elastic braid, it is stand wear and tear to make the rubber layer surface through the wearing layer, insulate against heat through the insulating layer, reduce the heat conduction of car muffler body through high strength sleeve pipe to the rubber layer, avoid the rubber layer high temperature, thereby be favorable to prolonging the life on rubber layer.
Second, the utility model discloses a high strength sleeve pipe cup joints in car muffler body outside, car muffler body gas vent cup joints in the column shape inslot portion of protecgulum, thereby make this device cup joint in car muffler body outside, block in the air inlet of car muffler body outside about through last protecting cover and lower protecting cover, the upper end grafting block joint of lower protecting cover is inside last protecting cover, rethread fixing bolt makes last protecting cover and lower protecting cover be connected fixedly in the inboard one end of high strength sleeve pipe, thereby it is outside to make the high strength sleeve pipe be fixed in car muffler body, it is fixed to make this device installation, when needs are dismantled, demolish fixing bolt earlier and take off last protecting cover and lower protecting cover, be convenient for can make high strength sleeve pipe and protecgulum and car muffler body separation, this structure is convenient for install and dismantle, high durability and convenient use.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the connecting structure of the lower protecting cover of the present invention;
fig. 4 is a schematic side view of the present invention.
Wherein: 101. a rubber layer; 102. an elastic braid layer; 103. a wear layer; 104. a thermal insulation layer; 105. a high strength bushing; 201. a front cover; 202. an upper protecting cover; 203. a lower protective cover; 204. an insertion block; 205. fixing the bolt; 206. automobile muffler body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to figures 1-4 of the drawings,
an anti-collision sheath for an automobile silencer comprises a protection mechanism, wherein a connecting mechanism is arranged outside the protection mechanism;
the protection mechanism comprises a rubber layer 101, an elastic braid layer 102 is fixedly connected inside the rubber layer 101, a wear-resistant layer 103 is fixedly connected outside the rubber layer 101, a heat insulation layer 104 is fixedly connected on the inner surface of the rubber layer 101, and a high-strength sleeve 105 is fixedly connected inside the heat insulation layer 104;
coupling mechanism includes protecgulum 201, and the protecgulum 201 inboard is provided with protecting cover 202, goes up protecting cover 202 lower extreme and installs protecting cover 203 down, and lower protecting cover 203 upper end fixedly connected with grafting piece 204, the inside fixing bolt 205 that is provided with of lower protecting cover 203, automobile muffler body 206 is installed to protecgulum 201 inboard.
Through the technical scheme, the high-strength sleeve 105 is sleeved outside the automobile silencer body 206, the external strength of the automobile silencer body 206 is increased, the rubber layer 101 has a protection and buffering function on the high-strength sleeve 105, the impact force of an obstacle on the surface of the high-strength sleeve 105 is reduced, the external part of the automobile silencer body 206 is well protected, the automobile silencer body 206 is prevented from being damaged and deformed due to stones or obstacles which are collapsed by tires, the noise reduction effect of the automobile silencer body 206 is prevented from being poor, the strength of the rubber layer 101 is increased through the elastic braided layer 102, the surface of the rubber layer 101 is wear-resistant through the wear-resistant layer 103, heat insulation is performed through the heat insulation layer 104, the heat conduction of the automobile silencer body 206 to the rubber layer 101 through the high-strength sleeve 105 is reduced, the temperature of the rubber layer 101 is prevented from being too high, and the service life of the rubber layer 101 is prolonged;
cup joint in the automobile muffler body 206 outside through high strength sleeve pipe 105, automobile muffler body 206 gas vent cup joints in the cylindrical groove of protecgulum 201 inside, thereby make this device cup joint in automobile muffler body 206 outside, block in the air inlet outside of automobile muffler body 206 about through last protecting cover 202 and lower protecting cover 203, the upper end plug-in block 204 joint of lower protecting cover 203 is inside last protecting cover 202, rethread fixing bolt 205 makes last protecting cover 202 and lower protecting cover 203 connect fixedly in the inboard one end of high strength sleeve pipe 105, thereby make high strength sleeve pipe 105 be fixed in automobile muffler body 206 outside, make this device installation fixed, when needs are dismantled, demolish fixing bolt 205 earlier and take off last protecting cover 202 and lower protecting cover 203, be convenient for can make high strength sleeve pipe 105 and protecgulum 201 and automobile muffler body 206 separation, this structure is convenient for installation and dismantlement, high durability and convenient use.
Specifically, the high-strength casing 105 is sleeved outside the automobile muffler body 206, and the front cover 201 is fixedly connected inside the high-strength casing 105.
Specifically, the high-strength casing 105 is provided with small holes therein, and the small holes are uniformly distributed inside the high-strength casing 105.
Through above-mentioned technical scheme, the inboard aperture through high strength sleeve pipe 105 has the sound absorbing effect, reduces the noise of automobile muffler body 206.
Specifically, a cylindrical groove is formed in the front cover 201, and an exhaust port of the automobile muffler body 206 is sleeved in the cylindrical groove.
Through above-mentioned technical scheme, the gas vent of automobile muffler body 206 cup joints in the cylindrical groove inside to be convenient for automobile muffler body 206's installation and use.
Specifically, the upper cover 202 is disposed at one end of the inner side of the high-strength casing 105, and the fixing bolt 205 is installed between the upper cover 202 and the high-strength casing 105.
Through the technical scheme, the upper protective cover 202 and the high-strength sleeve 105 are fixedly connected through the fixing bolt 205, and the device is convenient to disassemble and assemble.
Specifically, there are two plug blocks 204, and the two plug blocks 204 are plugged into the upper housing 202.
Through the technical scheme, the two inserting blocks 204 are inserted into the upper protective cover 202, so that the upper protective cover 202 and the lower protective cover 203 are connected more stably.
Specifically, a circular groove is formed between the upper and lower covers 202 and 203, and an air inlet of the muffler body 206 passes through the inside of the circular groove.
Through above-mentioned technical scheme, the air inlet of automobile muffler body 206 passes inside the circular slot to be convenient for the connection of admitting air of automobile muffler body 206, go up protecting cover 202 and lower protecting cover 203 block in the outside of automobile muffler body 206 simultaneously, thereby make automobile muffler body 206 be fixed in inside high strength sleeve pipe 105.
When the automobile silencer is used, the high-strength sleeve 105 is sleeved outside the automobile silencer body 206 to increase the external strength of the automobile silencer body 206, the rubber layer 101 has a protection and buffering function on the high-strength sleeve 105 to reduce the impact force of an obstacle on the surface of the high-strength sleeve 105, and has a good protection effect on the external part of the automobile silencer body 206, so that the automobile silencer body 206 is prevented from being damaged and deformed due to stones or obstacles which are collapsed by tires, the noise reduction effect of the automobile silencer body 206 is prevented from being poor, the strength of the rubber layer 101 is increased through the elastic braided layer 102, the surface of the rubber layer 101 is wear-resistant through the wear-resistant layer 103, the heat insulation layer 104 is used for heat insulation, the heat conduction of the automobile silencer body 206 to the rubber layer 101 through the high-strength sleeve 105 is reduced, the temperature of the rubber layer 101 is prevented from being too high, and the service life of the rubber layer 101 is prolonged;
cup joint in the automobile muffler body 206 outside through high strength sleeve pipe 105, automobile muffler body 206 gas vent cup joints in the cylindrical groove inside of protecgulum 201, thereby make this device cup joint in the automobile muffler body 206 outside, block in the air inlet outside of automobile muffler body 206 from top to bottom through last protecting cover 202 and lower protecting cover 203, the upper end inserted block 204 joint of lower protecting cover 203 is inside last protecting cover 202, rethread fixing bolt 205 makes last protecting cover 202 and lower protecting cover 203 connect fixedly in the inboard one end of high strength sleeve pipe 105, thereby make high strength sleeve pipe 105 be fixed in the automobile muffler body 206 outside, make this device installation fixed, when needs are dismantled, demolish fixing bolt 205 earlier and take off last protecting cover 202 and lower protecting cover 203, be convenient for can make high strength sleeve pipe 105 and protecgulum 201 separate with automobile muffler body 206, this structure is convenient for installation and dismantlement, high durability and convenient use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an anticollision sheath for automobile muffler, includes protection machanism, its characterized in that: a connecting mechanism is arranged outside the protection mechanism;
the protection mechanism comprises a rubber layer (101), an elastic woven layer (102) is fixedly connected inside the rubber layer (101), a wear-resistant layer (103) is fixedly connected to the outer side of the rubber layer (101), a heat insulation layer (104) is fixedly connected to the inner surface of the rubber layer (101), and a high-strength sleeve (105) is fixedly connected to the inner side of the heat insulation layer (104);
coupling mechanism includes protecgulum (201), protecgulum (201) inboard is provided with protecting cover (202), go up protecting cover (202) lower extreme and install down protecting cover (203), protecting cover (203) upper end fixedly connected with grafting piece (204) down, protecting cover (203) inside is provided with fixing bolt (205) down, automobile muffler body (206) are installed to protecgulum (201) inboard.
2. The anti-collision sheath for the automobile silencer according to claim 1, characterized in that: high strength sleeve pipe (105) cup joint in car muffler body (206) outside, protecgulum (201) fixed connection is inside high strength sleeve pipe (105).
3. The anti-collision sheath for the automobile silencer according to claim 1, characterized in that: the high-strength sleeve (105) is internally provided with small holes which are uniformly distributed on the inner side of the high-strength sleeve (105).
4. The anti-collision sheath for the automobile silencer according to claim 1, characterized in that: the inside cylindrical groove that is provided with of protecgulum (201), the gas vent of automobile muffler body (206) cup joints in the cylindrical groove inside.
5. The anti-collision sheath for the automobile silencer according to claim 1, characterized in that: go up protecting cover (202) and set up in high strength sleeve pipe (105) inboard one end, go up and install fixing bolt (205) between protecting cover (202) and high strength sleeve pipe (105).
6. The anti-collision sheath for the automobile silencer according to claim 1, characterized in that: the number of the plug-in blocks (204) is two, and the two plug-in blocks (204) are plugged into the upper protective cover (202).
7. The anti-collision sheath for the automobile silencer according to claim 1, characterized in that: be provided with the circular slot between upper shield (202) and lower shield (203), the air inlet of car muffler body (206) passes inside the circular slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223357420.4U CN218816612U (en) | 2022-12-13 | 2022-12-13 | Anti-collision sheath for automobile silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223357420.4U CN218816612U (en) | 2022-12-13 | 2022-12-13 | Anti-collision sheath for automobile silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218816612U true CN218816612U (en) | 2023-04-07 |
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ID=87278005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223357420.4U Active CN218816612U (en) | 2022-12-13 | 2022-12-13 | Anti-collision sheath for automobile silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218816612U (en) |
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2022
- 2022-12-13 CN CN202223357420.4U patent/CN218816612U/en active Active
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