CN213116428U - Catalytic muffler with heat insulation structure for automobile - Google Patents
Catalytic muffler with heat insulation structure for automobile Download PDFInfo
- Publication number
- CN213116428U CN213116428U CN202022059321.2U CN202022059321U CN213116428U CN 213116428 U CN213116428 U CN 213116428U CN 202022059321 U CN202022059321 U CN 202022059321U CN 213116428 U CN213116428 U CN 213116428U
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- China
- Prior art keywords
- main body
- main part
- filter plate
- catalytic muffler
- wall
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- 230000003197 catalytic effect Effects 0.000 title claims abstract description 38
- 238000009413 insulation Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 6
- 238000006555 catalytic reaction Methods 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 239000000428 dust Substances 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a catalytic muffler with insulation construction for car, including main part, inside groove and dwang, the fin is installed in the outside of main part, and the inner wall of main part has seted up the notch. This automobile is with catalytic muffler who takes insulation construction is provided with the filter plate, the filter plate passes through to mutually support between abaculus and the notch and constitutes the block structure, the filter plate is effective with the impurity in the air of main part outside, filter out such as dust, it causes the jam etc. to have avoided it to get into the main part inboard, and the filter plate of this design is for dismantling, the regular cleaning and maintenance of later stage user has made things convenient for, processes such as change, the drainage hole runs through the outer terminal surface and the interior terminal surface of main part respectively, and distribute for the equidistance between the drainage hole, the effectual liquid discharge such as rainwater that will get into the main part inboard in drainage hole, avoided its emergence of collecting the condition such as inboard, and there is partial waste oil in the automobile exhaust, in time the discharge has effectively guaranteed that the main part.
Description
Technical Field
The utility model relates to the technical field of automobiles, specifically be a catalytic muffler with insulation construction for car.
Background
The automobile silencer is a part for reducing noise generated when an engine of a motor vehicle works, because the length difference value of two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, two rows of sound waves are interfered and offset with each other when being superposed, the sound intensity is weakened, and the silencing effect is achieved.
The catalytic muffler for the automobile in the market has large vibration in the use process, is difficult to be installed with an exhaust pipeline and the like, is easy to fall off in the use process and the like, and influences the use effect, does not have the functions of filtering and the like, and dust, impurities and the like in the outside air are easy to directly enter the inner side through the muffler, so that pollution, blockage and the like are caused on the inner side.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a catalytic muffler with insulation construction for car to it is great to solve the vibrations in the catalytic muffler use for car that proposes in the above-mentioned background art, be difficult to install with exhaust duct etc. and easily produce the condition emergence that influences the result of use such as drop in the use, and current catalytic muffler does not possess functions such as filtration, and dust in the outside air, impurity etc. easily directly cross the muffler and get into the inboard, cause the problem of pollution and jam etc. to the inboard.
In order to achieve the above object, the utility model provides a following technical scheme: a catalytic muffler with a heat insulation structure for an automobile comprises a main body, an inner groove and a rotating rod, wherein a radiating fin is installed on the outer side of the main body, a notch is formed in the inner wall of the main body, an insert block is arranged on the inner side of the notch, a rivet is arranged inside the insert block, a filter plate is fixed at the tail end of the insert block, a drainage hole is formed in the right side of the filter plate, a catalytic cavity is arranged on the left side of the main body, an outer collar is installed on the outer side of the catalytic cavity, a fastening bolt is arranged inside the outer collar, a connecting sleeve shaft is fixed at the tail end of the outer collar, the rotating rod is arranged on the inner side of the connecting sleeve shaft, a connecting block is arranged on the outer wall of the rotating rod, a rotating shaft is arranged inside the connecting block, a mounting plate is connected at the tail end of the rotating shaft, and the inner side of the inner groove is provided with a rubber strip.
Preferably, the inner groove and the outer collar are of an integrated structure, the rubber strips are distributed in a one-to-one correspondence mode according to the positions of the inner groove, and the shape structure of the rubber strips is matched with that of the inner groove.
Preferably, the mounting plate is matched with the connecting block through the rotating shaft to form a rotating structure, mounting holes are distributed on the outer wall of the mounting plate at equal intervals, and the mounting holes penetrate through the outer end face and the inner end face of the mounting plate respectively.
Preferably, the outer surface of the heat-insulating layer is tightly attached to the inner surface of the catalysis cavity, and the shape and the structure of the heat-insulating layer are matched with those of the catalysis cavity.
Preferably, the radiating fins are connected with the outer wall of the main body by welding, the radiating fins are symmetrically distributed about the vertical center line of the main body, and the radiating fins are distributed at equal intervals.
Preferably, the filter plate forms a clamping structure by matching the embedded blocks and the notches, and the central axis of the filter plate coincides with the central axis of the main body.
Preferably, the drainage holes respectively penetrate through the outer end face and the inner end face of the main body, and the drainage holes are distributed equidistantly.
Compared with the prior art, the beneficial effects of the utility model are that:
the catalytic muffler with the heat insulation structure for the automobile is provided with the filter plate, the filter plate is matched with the notch through the embedded block to form a clamping structure, the central axis of the filter plate is overlapped with the central axis of the main body, impurities, dust and the like in the air outside the main body are effectively filtered out by the filter plate, the filter plate is prevented from entering the inner side of the main body to cause blockage and the like, the filter plate is detachable, the processes of regular cleaning, maintenance, replacement and the like of a later user are facilitated, the drainage holes respectively penetrate through the outer end face and the inner end face of the main body and are distributed at equal intervals, rainwater and other liquids entering the inner side of the main body are effectively discharged by the drainage holes, the situations that the rainwater and the like are accumulated on the inner side are avoided, partial waste oil exists in automobile exhaust, and the cleanness and tidiness of the inner;
the outer surface of the heat preservation layer is tightly attached to the inner surface of the catalysis cavity, the shape structure of the heat preservation layer is matched with that of the catalysis cavity, the heat preservation layer is designed to prevent the internal temperature of the catalysis cavity from being lost and the like, so that the oxidation-reduction reaction of tail gas is influenced, the design effectively meets the high-temperature condition required by the normal purification process of harmful gas, the radiating fins are connected with the outer wall of the main body through welding, the radiating fins are symmetrically distributed about the vertical central line of the main body and are distributed equidistantly, certain heat exists in automobile tail gas, the design of the radiating fins effectively cools and radiates the main body, the internal temperature is prevented from being too high and the like, and meanwhile, the radiating fins arranged on the outer side are prevented from being mistakenly touched by a user to;
the inner groove and the outer sleeve ring are of an integrated structure, the rubber strips are distributed in a one-to-one correspondence mode according to the positions of the inner groove, the shape structure of the rubber strips is matched with that of the inner groove, the rubber strips play a role in protecting an inner side catalysis cavity and the like, when the outside of the catalysis cavity is collided, the catalysis cavity weakens direct impact force and effectively plays a role in buffer protection, meanwhile, the design reduces large-amplitude vibration and the like generated in the working process to a certain extent, the mounting plate forms a rotating structure through mutual matching between a rotating shaft and a connecting block, mounting holes are distributed in the outer wall of the mounting plate at equal intervals and penetrate through the outer end face and the inner end face of the mounting plate respectively, the mounting plate facilitates the fixed mounting process of a user on the catalysis cavity, and the user can rotate the mounting plate to a proper position and an inclination angle under the action, the installation demand of different angles, direction has been satisfied, and at fixed process, the user can be directly pass each mounting hole with screw etc. and accomplish the installation, and the installation is comparatively simple and easy convenient.
Drawings
FIG. 1 is a schematic view of the front perspective structure of the present invention;
fig. 2 is a schematic view of the structure of the outer sleeve ring of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a main body; 2. a heat sink; 3. an outer collar; 4. a catalytic cavity; 5. a heat-insulating layer; 6. an inner tank; 7. fastening a bolt; 8. a rubber strip; 9. filtering the plate; 10. mounting a plate; 11. mounting holes; 12. connecting blocks; 13. rotating the rod; 14. a rotating shaft; 15. connecting the sleeve shafts; 16. a recess; 17. an insert block; 18. riveting; 19. and (4) drainage holes.
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 fig. 1-3, the present invention provides a technical solution: a catalytic muffler with a heat insulation structure for an automobile comprises a main body 1, an inner groove 6 and a rotating rod 13, wherein a radiating fin 2 is installed on the outer side of the main body 1, a notch 16 is formed in the inner wall of the main body 1, an insert block 17 is arranged on the inner side of the notch 16, a rivet 18 is arranged inside the insert block 17, a filter plate 9 is fixed at the tail end of the insert block 17, a drainage hole 19 is formed in the right side of the filter plate 9, a catalytic cavity 4 is arranged on the left side of the main body 1, an outer collar 3 is installed on the outer side of the catalytic cavity 4, a fastening bolt 7 is arranged inside the outer collar 3, a connecting sleeve shaft 15 is fixed at the tail end of the outer collar 3, the rotating rod 13 is arranged on the inner side of the connecting sleeve shaft 15, a connecting block 12 is arranged on the outer wall of the rotating rod 13, a rotating shaft 14 is arranged inside the connecting block 12, a mounting, the inner groove 6 is arranged on the outer wall of the outer collar 3, and a rubber strip 8 is arranged on the inner side of the inner groove 6;
the inner groove 6 and the outer collar 3 are of an integrated structure, the rubber strips 8 are distributed in a one-to-one correspondence mode relative to the positions of the inner groove 6, the shape structure of the rubber strips 8 is matched with that of the inner groove 6, the rubber strips 8 are designed to protect the inner catalytic cavity 4, when the outer part of the catalytic cavity 4 is collided, the catalytic cavity 4 weakens direct impact force, the buffer protection effect is effectively achieved, and meanwhile, the design reduces large-amplitude vibration and the like generated in the working process to a certain extent;
the mounting plate 10 is matched with the connecting block 12 through the rotating shaft 14 to form a rotating structure, the mounting holes 11 are distributed on the outer wall of the mounting plate 10 at equal intervals, the mounting holes 11 penetrate through the outer end face and the inner end face of the mounting plate 10 respectively, the mounting plate 10 facilitates the fixed mounting process of a user on the catalytic cavity 4, the user can rotate the mounting plate 10 to a proper position and an appropriate inclination angle under the action of the rotating shaft 14 through rotating the mounting plate 10 according to actual conditions, the mounting requirements of different angles and directions are met, in the fixing process, the user can directly penetrate screws and the like through the mounting holes 11 to complete the mounting process, and the mounting process is simple, convenient and rapid;
the outer surface of the heat-insulating layer 5 is tightly attached to the inner surface of the catalytic cavity 4, the shape and structure of the heat-insulating layer 5 are matched with those of the catalytic cavity 4, and the heat-insulating layer 5 is designed to prevent the internal temperature of the catalytic cavity 4 from being lost and the like, so that the oxidation-reduction reaction of tail gas is influenced, and the design effectively meets the high-temperature condition required by the normal purification process of harmful gas;
the radiating fins 2 are connected with the outer wall of the main body 1 through welding, the radiating fins 2 are symmetrically distributed about the vertical central line of the main body 1, the radiating fins 2 are distributed at equal intervals, certain heat exists in automobile exhaust, the design of the radiating fins 2 effectively cools and radiates the main body 1, the internal temperature is prevented from being too high, and meanwhile, the radiating fins 2 arranged on the outer side prevent a user from being scalded due to mistaken collision to a certain extent;
the filter plate 9 is matched with the notch 16 through the embedded block 17 to form a clamping structure, the central axis of the filter plate 9 is superposed with the central axis of the main body 1, impurities, dust and the like in the air outside the main body 1 are effectively filtered out by the filter plate 9, the filter plate is prevented from entering the inner side of the main body 1 to cause blockage and the like, and the designed filter plate 9 is detachable, so that the processes of periodical cleaning, maintenance, replacement and the like of a later user are facilitated;
The working principle is as follows: for the catalytic muffler with the heat insulation structure for the automobile, firstly, the filter plate 9 is completely clamped on the inner side of the main body 1 through the mutual clamping of the embedded block 17 and the notch 16 and is fixed by the rivet 18, then, a user can fixedly install the outer sleeve ring 3 on the outer side of the catalytic cavity 4 by rotating the fastening bolt 7, the user can rotate the mounting plate 10 to a proper position and an inclination angle under the action of the rotating shaft 14 according to actual conditions, the mounting requirements of different angles and directions are met, the user can directly pass screws and the like through the mounting holes 11 to complete the mounting process, so that the stability of the catalytic cavity 4 in the working process is ensured, the rubber strip 8 arranged on the outer wall of the outer sleeve ring 3 plays a role in protecting the inner catalytic cavity 4 and the like, when the outer part of the catalytic cavity 4 is collided, the catalytic cavity 4 weakens direct impact force, and effectively plays a role in buffering protection, in the course of the work, the heat preservation 5 of 4 inner wall installations in catalysis chamber has avoided its inside temperature to produce and has run off etc to effectively satisfied the required high temperature condition of harmful gas normal purification process, fin 2 cools down the heat dissipation to main part 1, it is too high to have avoided its inside temperature, and the filter plate 9 of installation effectively filters out impurity, dust etc. in the air of main part 1 outside, avoided it to get into main part 1 inboard and caused the jam etc., accomplish the use of whole automobile with catalytic muffler of insulation construction like this.
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 a catalytic muffler with insulation construction for car, includes main part (1), inside groove (6) and dwang (13), its characterized in that: the radiating fin structure is characterized in that the radiating fin (2) is installed on the outer side of the main body (1), a notch (16) is formed in the inner wall of the main body (1), an insert block (17) is arranged on the inner side of the notch (16), a rivet (18) is arranged inside the insert block (17), a filter plate (9) is fixed at the tail end of the insert block (17), a drainage hole (19) is formed in the right side of the filter plate (9), a catalysis cavity (4) is arranged on the left side of the main body (1), an outer sleeve ring (3) is installed on the outer side of the catalysis cavity (4), a fastening bolt (7) is arranged inside the outer sleeve ring (3), a connecting sleeve shaft (15) is fixed at the tail end of the outer sleeve ring (3), the rotating rod (13) is arranged on the inner side of the connecting sleeve shaft (15), a connecting block (12) is arranged on the outer wall of, and the end of axis of rotation (14) links up has mounting panel (10), mounting hole (11) have been seted up to the outer wall of mounting panel (10), heat preservation (5) are installed to the inner wall in catalysis chamber (4), inside groove (6) set up in the outer wall of outer lantern ring (3), and the inboard of inside groove (6) settles and have rubber strip (8).
2. The catalytic muffler with a heat insulating structure for the automobile according to claim 1, wherein: the inner grooves (6) and the outer collar (3) are of an integrated structure, the rubber strips (8) are distributed in a one-to-one correspondence mode relative to the positions of the inner grooves (6), and the shape structures of the rubber strips (8) are matched with the shape structures of the inner grooves (6).
3. The catalytic muffler with a heat insulating structure for the automobile according to claim 1, wherein: mounting panel (10) are mutually supported through axis of rotation (14) and connecting block (12) and are constituted revolution mechanic, and the outer wall equidistance of mounting panel (10) distributes and has mounting hole (11), and mounting hole (11) run through the outer terminal surface and the interior terminal surface of mounting panel (10) respectively moreover.
4. The catalytic muffler with a heat insulating structure for the automobile according to claim 1, wherein: the outer surface of the heat-insulating layer (5) is tightly attached to the inner surface of the catalysis cavity (4), and the shape structure of the heat-insulating layer (5) is matched with the shape structure of the catalysis cavity (4).
5. The catalytic muffler with a heat insulating structure for the automobile according to claim 1, wherein: the radiating fins (2) are connected with the outer wall of the main body (1) through welding, the radiating fins (2) are symmetrically distributed about the vertical center line of the main body (1), and the radiating fins (2) are distributed equidistantly.
6. The catalytic muffler with a heat insulating structure for the automobile according to claim 1, wherein: the filter plate (9) is matched with the notch (16) through the insert block (17) to form a clamping structure, and the central axis of the filter plate (9) is overlapped with the central axis of the main body (1).
7. The catalytic muffler with a heat insulating structure for the automobile according to claim 1, wherein: the drainage holes (19) penetrate through the outer end face and the inner end face of the main body (1) respectively, and the drainage holes (19) are distributed equidistantly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059321.2U CN213116428U (en) | 2020-09-19 | 2020-09-19 | Catalytic muffler with heat insulation structure for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059321.2U CN213116428U (en) | 2020-09-19 | 2020-09-19 | Catalytic muffler with heat insulation structure for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213116428U true CN213116428U (en) | 2021-05-04 |
Family
ID=75663800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022059321.2U Expired - Fee Related CN213116428U (en) | 2020-09-19 | 2020-09-19 | Catalytic muffler with heat insulation structure for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213116428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607498A (en) * | 2022-04-21 | 2022-06-10 | 重庆兰羚天和科技股份有限公司 | Heat insulation plate structure of automobile muffler and mounting structure thereof |
-
2020
- 2020-09-19 CN CN202022059321.2U patent/CN213116428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607498A (en) * | 2022-04-21 | 2022-06-10 | 重庆兰羚天和科技股份有限公司 | Heat insulation plate structure of automobile muffler and mounting structure thereof |
| CN114607498B (en) * | 2022-04-21 | 2024-05-14 | 重庆兰羚天和科技股份有限公司 | Heat insulation plate structure of automobile muffler and mounting structure thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |