CN203847222U - Grooved radiating mechanism of muffler - Google Patents
Grooved radiating mechanism of muffler Download PDFInfo
- Publication number
- CN203847222U CN203847222U CN201420277862.4U CN201420277862U CN203847222U CN 203847222 U CN203847222 U CN 203847222U CN 201420277862 U CN201420277862 U CN 201420277862U CN 203847222 U CN203847222 U CN 203847222U
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- CN
- China
- Prior art keywords
- vallecular cavity
- radiating fin
- baffler
- cylindrical shell
- chute
- Prior art date
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Abstract
The utility model discloses a grooved radiating mechanism of a muffler. The grooved radiating mechanism comprises a muffler cylinder which is a shell of a resistive muffler in the prior art, the muffling material of the muffler is arranged on the inner wall attached to the side wall of the muffler cylinder, the side wall of the muffler cylinder is provided with at least one cooling fin sliding groove, and each cooling fin sliding groove is composed of a first groove cavity and a second groove cavity. The grooved radiating mechanism further comprises cooling fins, and the number of the cooling fins is the same as that of the cooling fin sliding grooves. The grooved radiating mechanism further comprises an annular cooling fin end cap matched with the side wall of the muffler cylinder. The cooling fins are placed onto the side wall of the muffler through the sliding groove structure, it is guaranteed that the cooling fins and the side wall of the muffler are in firm contact due to the shape of sliding grooves, wing pieces of the cooling fins extend out of the sliding grooves, the whole radiating area is increased, heat absorbed in the resistive muffling material arranged on the inner wall of the muffler is guided out during driving, and accordingly the temperature of the resistive material is reduced and the muffling effect is stabilized.
Description
Technical field
The utility model relates to a kind of baffler fluting cooling mechanism.
Background technique
There is at present a kind of resistive muffler, its resistive quieter material is arranged on the place of baffler inwall, thus Motor Vehicle travel for a long time after the interior energy that is transformed of the acoustic wave energy that absorbs of the heat that brings of the hot air flow of tail gas and resistive quieter material can cause the decline that brings acoustic attenuation performance that heats up of resistive material.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of baffler fluting cooling mechanism, this baffler fluting cooling mechanism can effectively be derived the heat absorbing in the resistive quieter material of baffler inwall setting while travelling, stablizes erasure effect thereby reduce resistive material temperature.
Baffler fluting cooling mechanism described in the utility model addresses the above problem adopted technological scheme and is:
Comprise baffler cylindrical shell, baffler cylindrical shell is the shell of resistive muffler of the prior art, the quieter material of this baffler is arranged on the inwall place of baffler cylinder lateral wall, on the sidewall of described baffler cylindrical shell, be provided with at least one radiating fin chute, described radiating fin chute is made up of the first vallecular cavity and the second vallecular cavity
The inside of described the first vallecular cavity in baffler cylinder lateral wall, the parallel to an axis of the first vallecular cavity is axial in baffler cylindrical shell, the cross section of the first vallecular cavity is fan-shaped, fan-shaped refer to the shape of the first vallecular cavity shown in sectional view described in Fig. 2 herein, by two shapes that surround with the concentric arc of sidewall and radius, the outer arcwall of described the second vallecular cavity and the first vallecular cavity joins, described the second vallecular cavity is communicated with the first vallecular cavity and baffler cylindrical shell outside, the inside of the attachment portion of described the second vallecular cavity and the first vallecular cavity in the first vallecular cavity arcwall, the end face of one end of described the first vallecular cavity and the second vallecular cavity in baffler cylindrical shell forms the entrance of radiating fin chute,
Also comprise the radiating fin that quantity is identical with radiating fin chute quantity, radiating fin comprises radiating fin arc-shaped base, on radiating fin arc-shaped base outer side wall, extend heat-dissipating fin, the shape of described radiating fin arc-shaped base and heat-dissipating fin is respectively in the first vallecular cavity, the second vallecular cavity form fit embedding heat radiating fin chute, described heat-dissipating fin stretches out cylindrical shell from the second vallecular cavity, described heat-dissipating fin stretches out and in the part outside cylindrical shell, has several wing tanks
Also comprise the circular radiating fin end cap coordinating with baffler cylinder lateral wall, on described radiating fin end cap, have the second fixed hole, described baffler cylinder lateral wall has the first fixed hole in one end of chute entrance, and described the second fixed hole is connected with the first fixed hole internal thread.
Above-mentioned basic technical scheme packs radiating fin into baffler sidewall by radiating fin sliding groove structure, the first vallecular cavity of chute, the second vallecular cavity, the base of radiating fin, the structural design of fin as the cross section of the first vallecular cavity be fan-shaped, fan-shaped refer to the shape of the first vallecular cavity shown in sectional view described in Fig. 2 herein, by two shapes that surround with the concentric arc of sidewall and radius, the outer arcwall of described the second vallecular cavity and the first vallecular cavity joins, described the second vallecular cavity is communicated with the first vallecular cavity and baffler cylindrical shell outside, the inside of the attachment portion of described the second vallecular cavity and the first vallecular cavity in the first vallecular cavity arcwall, the entrances of the end face formation radiating fin chute of one end of described the first vallecular cavity and the second vallecular cavity in baffler cylindrical shell etc. are all in order to realize this function, radiating fin is enclosed chute by end cap and the fixed hole on it, and chute shape ensured radiating fin and baffler sidewall contact face enough firm, the fin of radiating fin stretches out chute and has increased overall heat diffusion area, thereby derive the heat absorbing in the resistive quieter material of baffler inwall setting while travelling, thereby reduce resistive material temperature and stablize erasure effect, the several wing tanks that have on fin have further increased cooling surface area, and alleviate the weight of radiating fin, strengthen radiating fin effect.
Further, on described baffler cylindrical shell, the second vallecular cavity both sides have the radiating fin fastener hole that is communicated with radiator the first vallecular cavity.In radiating fin fastener hole, install additional after tightening nut is tightened radiating fin is contacted with the first vallecular cavity inwall more firmly closely, prevent from rocking guarantee radiating effect.
Further, the quantity of described radiating fin chute and heat-dissipating fin is 3.This is preferred heat-dissipating fin quantity under the prerequisite of guarantee radiating effect, but actual desirable quantity is not limited in this, on 1,2,4,5,6 scheduling theories, all can realize.
Further, the exhaust end of the entry end of described radiating fin chute in baffler cylindrical shell.Entry end can also can, in inlet end, more be conducive to derivation and the integral installation of heat radiation in exhaust end in exhaust end.
To sum up, the beneficial effects of the utility model are:
Pack radiating fin into baffler sidewall by sliding groove structure, and chute shape ensured radiating fin and baffler sidewall contact face enough firm, the fin of radiating fin stretches out chute and has increased overall heat diffusion area, thereby derive the heat absorbing in the resistive quieter material of baffler inwall setting while travelling, thereby reduce resistive material temperature and stablize erasure effect, fluting on fin has further increased cooling surface area, and has alleviated the weight of radiating fin, has strengthened radiating fin effect.
Brief description of the drawings
Fig. 1 is each assembling parts figure of baffler fluting cooling mechanism described in the utility model;
Fig. 2 is the sectional view of the baffler cylindrical shell of baffler fluting cooling mechanism described in the utility model;
Mark and corresponding component title in accompanying drawing:
10-baffler cylindrical shell 11-radiating fin chute 111-first vallecular cavity 112-second vallecular cavity 12-first fixed hole 13-radiating fin fastener hole 20-radiating fin 21-radiating fin arc-shaped base 22-heat-dissipating fin 23-wing tank 30-radiating fin end cap 31-the second fixed hole.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done to detailed description further, but mode of execution of the present utility model is not limited to this.
Embodiment 1 of the present utility model is, be illustrated in figure 1 the transverse cross-sectional view of multi-cavity baffler described in the utility model, comprise baffler cylindrical shell, baffler cylindrical shell is the shell of resistive muffler of the prior art, the quieter material of this baffler is arranged on the inwall place of baffler cylinder lateral wall, on the sidewall of described baffler cylindrical shell 10, be provided with at least one radiating fin chute 11, described radiating fin chute 11 is made up of the first vallecular cavity 111 and the second vallecular cavity 112
Described the first inside of vallecular cavity 111 in baffler cylinder lateral wall, the parallel to an axis of the first vallecular cavity is axial in baffler cylindrical shell, the cross section of the first vallecular cavity is fan-shaped, fan-shaped refer to the shape of the first vallecular cavity shown in sectional view described in Fig. 2 herein, by two shapes that surround with the concentric arc of sidewall and radius, the outer arcwall of described the second vallecular cavity 112 and the first vallecular cavity 111 joins, described the second vallecular cavity is communicated with the first vallecular cavity and baffler cylindrical shell outside, the inside of the attachment portion of described the second vallecular cavity and the first vallecular cavity in the first vallecular cavity arcwall, the end face of one end of described the first vallecular cavity and the second vallecular cavity in baffler cylindrical shell forms the entrance of radiating fin chute 11,
Also comprise the radiating fin 20 that quantity is identical with radiating fin chute quantity, radiating fin 20 comprises radiating fin arc-shaped base 21, on radiating fin arc-shaped base outer side wall, extend heat-dissipating fin 22, the shape of described radiating fin arc-shaped base 21 and heat-dissipating fin 22 is respectively in the first vallecular cavity, the second vallecular cavity form fit embedding heat radiating fin chute, described heat-dissipating fin 22 stretches out cylindrical shell from the second vallecular cavity 22, described heat-dissipating fin stretches out and in the part outside cylindrical shell, has several wing tanks 23
Also comprise the circular radiating fin end cap 30 coordinating with baffler cylinder lateral wall, on described radiating fin end cap, have the second fixed hole 31, described baffler cylinder lateral wall has the first fixed hole 12 in one end of chute entrance, described the second fixed hole 31 is connected with the first fixed hole 12 internal threads.
Above-mentioned basic technical scheme packs radiating fin into baffler sidewall by radiating fin sliding groove structure, the first vallecular cavity of chute, the second vallecular cavity, the base of radiating fin, the structural design of fin as the cross section of the first vallecular cavity be fan-shaped, fan-shaped refer to the shape of the first vallecular cavity shown in sectional view described in Fig. 2 herein, by two shapes that surround with the concentric arc of sidewall and radius, the outer arcwall of described the second vallecular cavity and the first vallecular cavity joins, described the second vallecular cavity is communicated with the first vallecular cavity and baffler cylindrical shell outside, the inside of the attachment portion of described the second vallecular cavity and the first vallecular cavity in the first vallecular cavity arcwall, the entrances of the end face formation radiating fin chute of one end of described the first vallecular cavity and the second vallecular cavity in baffler cylindrical shell etc. are all in order to realize this function, radiating fin is enclosed chute by end cap and the fixed hole on it, and chute shape ensured radiating fin and baffler sidewall contact face enough firm, the fin of radiating fin stretches out chute and has increased overall heat diffusion area, thereby derive the heat absorbing in the resistive quieter material of baffler inwall setting while travelling, thereby reduce resistive material temperature and stablize erasure effect, the several wing tanks that have on fin have further increased cooling surface area, and alleviate the weight of radiating fin, strengthen radiating fin effect.
On embodiment 1 basis, on described baffler cylindrical shell, the second vallecular cavity both sides have the radiating fin fastener hole 13 that is communicated with radiator the first vallecular cavity.In radiating fin fastener hole, install additional after tightening nut is tightened radiating fin is contacted with the first vallecular cavity inwall more firmly closely, prevent from rocking guarantee radiating effect.
On embodiment 1 basis, described radiating fin chute 11 is 3 with the quantity of heat-dissipating fin 21.This is preferred heat-dissipating fin quantity under the prerequisite of guarantee radiating effect, but actual desirable quantity is not limited in this, on 1,2,4,5,6 scheduling theories, all can realize.
On embodiment 1 basis, the exhaust end of the entry end of described radiating fin chute in baffler cylindrical shell.Entry end can also can, in inlet end, more be conducive to derivation and the integral installation of heat radiation in exhaust end in exhaust end.
To sum up, the beneficial effects of the utility model are:
Pack radiating fin into baffler sidewall by sliding groove structure, and chute shape ensured radiating fin and baffler sidewall contact face enough firm, the fin of radiating fin stretches out chute and has increased overall heat diffusion area, thereby derive the heat absorbing in the resistive quieter material of baffler inwall setting while travelling, thereby reduce resistive material temperature and stablize erasure effect, fluting on fin has further increased cooling surface area, and has alleviated the weight of radiating fin, has strengthened radiating fin effect.
As mentioned above, can realize preferably the utility model.
Claims (4)
1. a baffler fluting cooling mechanism, comprise baffler cylindrical shell (10), it is characterized in that, on the sidewall of described baffler cylindrical shell (10), be provided with at least one radiating fin chute (11), described radiating fin chute (11) is made up of the first vallecular cavity (111) and the second vallecular cavity (112)
The inside of described the first vallecular cavity (111) in baffler cylinder lateral wall, the parallel to an axis of the first vallecular cavity is axial in baffler cylindrical shell, the cross section of the first vallecular cavity is fan-shaped, the outer arcwall of described the second vallecular cavity (112) and the first vallecular cavity (111) joins, described the second vallecular cavity is communicated with the first vallecular cavity and baffler cylindrical shell outside, the inside of the attachment portion of described the second vallecular cavity and the first vallecular cavity in the first vallecular cavity arcwall, the end face of one end of described the first vallecular cavity and the second vallecular cavity in baffler cylindrical shell forms the entrance of radiating fin chute (11)
Also comprise the radiating fin (20) that quantity is identical with radiating fin chute quantity, radiating fin (20) comprises radiating fin arc-shaped base (21), on radiating fin arc-shaped base outer side wall, extend heat-dissipating fin (22), the shape of described radiating fin arc-shaped base (21) and heat-dissipating fin (22) is respectively in the first vallecular cavity, the second vallecular cavity form fit embedding heat radiating fin chute, described heat-dissipating fin (22) stretches out cylindrical shell from the second vallecular cavity (22), described heat-dissipating fin stretches out and in the part outside cylindrical shell, has several wing tanks (23)
Also comprise the circular radiating fin end cap (30) coordinating with baffler cylinder lateral wall, on described radiating fin end cap, have the second fixed hole (31), described baffler cylinder lateral wall has the first fixed hole (12) in one end of chute entrance, described the second fixed hole (31) is connected with the first fixed hole (12) internal thread.
2. baffler fluting cooling mechanism according to claim 1, is further characterized in that, on described baffler cylindrical shell, the second vallecular cavity both sides have the radiating fin fastener hole (13) that is communicated with radiator the first vallecular cavity.
3. baffler fluting cooling mechanism according to claim 1, is further characterized in that, described radiating fin chute (11) is 3 with the quantity of heat-dissipating fin (21).
4. baffler fluting cooling mechanism according to claim 1, is further characterized in that the exhaust end of the entry end of described radiating fin chute in baffler cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277862.4U CN203847222U (en) | 2014-05-28 | 2014-05-28 | Grooved radiating mechanism of muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277862.4U CN203847222U (en) | 2014-05-28 | 2014-05-28 | Grooved radiating mechanism of muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847222U true CN203847222U (en) | 2014-09-24 |
Family
ID=51560254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277862.4U Expired - Fee Related CN203847222U (en) | 2014-05-28 | 2014-05-28 | Grooved radiating mechanism of muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982282A (en) * | 2014-05-28 | 2014-08-13 | 成都陵川特种工业有限责任公司 | Silencer heat radiating device with fins |
-
2014
- 2014-05-28 CN CN201420277862.4U patent/CN203847222U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982282A (en) * | 2014-05-28 | 2014-08-13 | 成都陵川特种工业有限责任公司 | Silencer heat radiating device with fins |
| CN103982282B (en) * | 2014-05-28 | 2016-02-10 | 成都陵川特种工业有限责任公司 | Band fin baffler sink |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |