CN101603448A - Motorcycle noise reducing device - Google Patents
Motorcycle noise reducing device Download PDFInfo
- Publication number
- CN101603448A CN101603448A CNA2009101043338A CN200910104333A CN101603448A CN 101603448 A CN101603448 A CN 101603448A CN A2009101043338 A CNA2009101043338 A CN A2009101043338A CN 200910104333 A CN200910104333 A CN 200910104333A CN 101603448 A CN101603448 A CN 101603448A
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- China
- Prior art keywords
- section
- outlet pipe
- silencing apparatus
- guard shield
- backplate
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Abstract
The invention discloses a kind of motorcycle noise reducing device, comprise outlet pipe and silencing apparatus, backplate, protect frame and guard shield, wherein outlet pipe is made up of the bending section of front portion, the flat segments at middle part and the tilting section at rear portion, described silencing apparatus is made up of conehead section and direct tube section, the conehead section of silencing apparatus is connected with the tilting section of outlet pipe, the roof anchorage of leading portion is provided with backplate in described outlet pipe flat segments, the arranged outside of outlet pipe tilting section and silencing apparatus conehead section joint is protected frame, in the arranged outside of described silencing apparatus direct tube section guard shield is arranged.The present invention is by setting up backplate, protecting frame and guard shield and prevent that driver and passenger from being scalded by the outlet pipe of high temperature and silencing apparatus, not only anti-scald effect is remarkable, can effectively eliminate the potential safety hazard that exists because of scald, and implement easily, easy accessibility, firm, the good reliability of connection.Simultaneously, backplate, protect frame and guard shield is handsome in appearance generous, increased the aesthetic appearance of exhaust silencer and Finished Motorcycle of motorcycle.
Description
Technical field
The present invention relates to a kind of motorcycle member, particularly the denoising device on the motorcycle.
Background technique
Motorcycle noise reducing device is made of outlet pipe and silencing apparatus, the conehead section of silencing apparatus front end is connected with the rear end of outlet pipe, the front end of outlet pipe is connected with relief opening on the motor, and the waste gas that motor is discharged imports in the silencing apparatus through outlet pipe, enters in the atmosphere behind the silencing apparatus sound-deadening and noise-reducing.Because the exhaust gas temperature that motor is discharged is higher, the heat that carries in the waste gas can be transmitted on outlet pipe and the silencing apparatus, and the outlet pipe of metal material, the silencing apparatus good heat-transfer, make the outside wall temperature of outlet pipe and silencing apparatus also than higher thus, like this in the process of driving motorcycle, improper or driver is careless because of foot's gear shift operation, all can cause the foot of driver to contact with the outlet pipe of high temperature, driver and passenger can be scalded on the one hand, on the other hand, the driver is easy to generate scaring because of scalding suddenly, and then influence causes security incident easily to normally the controlling of motorcycle.Simultaneously, in taking the process of motorcycle, if the person of taking is careless, particularly in upper and lower motorcycle, cause the inside portion of the person's of taking shank or ankle to contact with the joint of silencing apparatus easily, and then cause the person of taking to be scalded with the outer side wall or the outlet pipe of silencer cylinder.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of motorcycle noise reducing device of scalding of effectively preventing.
Technological scheme of the present invention is as follows: a kind of motorcycle noise reducing device, comprise outlet pipe, silencing apparatus, backplate, protect frame and guard shield, wherein outlet pipe is made up of the bending section of front portion, the flat segments at middle part and the tilting section at rear portion, described silencing apparatus is made up of conehead section and direct tube section, the conehead section of silencing apparatus is connected with the tilting section of outlet pipe, the roof anchorage of leading portion is provided with backplate in described outlet pipe flat segments, the arranged outside of outlet pipe tilting section and silencing apparatus conehead section joint is protected frame, in the arranged outside of described silencing apparatus direct tube section guard shield is arranged.
The present invention has set up backplate, has protected frame and guard shield on the basis of conventional construction, the below of foot zone of action when wherein backplate is positioned at the driver and drives motorcycle, the foot of driver and the outlet pipe body of high temperature can be separated, even under the improper or neglectful situation of foot's gear shift operation, the foot of driver mistake downwards stretches, under the iris action of backplate, the foot of driver can only contact with backplate and can't run into the outlet pipe body, effectively like this prevented that the driver from being scalded, and eliminated the potential safety hazard that causes because of scald.Protect the below that frame and guard shield are positioned at the person's of taking right crus of diaphragm zone of action, joint between silencing apparatus, silencing apparatus and the outlet pipe of the person's of taking foot and high temperature can be separated, even under neglectful situation, the person's of taking foot mistake downwards stretches, under the iris action that protects frame and guard shield, the inside portion of the person's of taking shank or ankle can only with protect frame or guard shield contacts, and can't run into the joint between silencing apparatus or silencing apparatus and the outlet pipe, effective like this person of taking of preventing is scalded.
The length direction of above-mentioned backplate is consistent with the axial direction of outlet pipe flat segments, and the front and rear portions of this backplate all is connected with first swivel nut by first screw, and first swivel nut is vertically welded on the outlet pipe flat segments.The zone of protection of above structure one side backplate is big, and the anti-scald effect is more obvious; On the other hand, the backplate easy accessibility, it is firm to connect.
Above-mentioned backplate is shaped by the sheet material bending, comprise segmental arc, middle straight section and following segmental arc, the lower end of wherein going up segmental arc links to each other by the upper end of middle straight section with following segmental arc, the concave arc surface of upper and lower segmental arc is all towards the outer wall of outlet pipe flat segments, and all leaves the gap between the outer wall of the upper end of going up segmental arc and outlet pipe flat segments and between the outer wall of the lower end of time segmental arc and outlet pipe flat segments.Above structure is when helping processing, and the outer wall of outlet pipe only contacts with backplate by two swivel nuts, and the heat that is delivered to like this on the backplate is considerably less, and the temperature of backplate equates substantially with ambient temperature, thereby has ensured the anti-scald effect of backplate.
The above-mentioned frame that protects is rectangular back-shaped structure, this protects the joint bending of the middle part of frame towards outlet pipe tilting section and silencing apparatus conehead section, protect the front portion of frame and fix by fastener assembly and outlet pipe tilting section, the rear portion of protecting frame is fixed on the silencing apparatus conehead section by fastener assembly.The moulding of protecting frame in the above structure adapts with the joint of outlet pipe and silencing apparatus, on the one hand the effect that can play decoration, beautify; On the other hand, enlarged the zone of protection that protects frame to greatest extent, the anti-scald more remarkable effect.
Above-mentioned fastener assembly is made of bearing, second screw and second swivel nut, wherein bearing is " U " shape structure, the oral area outward flanging of this bearing, and flange is weldingly fixed on and protects on the frame, fit in the outer end of the bottom of bearing and second swivel nut, and by second screw, the inner of described second swivel nut is welded on the outer wall of outlet pipe tilting section or silencing apparatus conehead section.Above structure is very easy to installation and the replacing of protecting frame, and simple in structure, install firm.
The length direction of above-mentioned guard shield is consistent with the axial direction of silencing apparatus, and the front and rear portions of this guard shield is connected with the 3rd swivel nut by the 3rd screw, and described the 3rd swivel nut is welded on the silencing apparatus direct tube section.The zone of protection of above structure one side guard shield is big, and the anti-scald effect is more obvious; On the other hand, it is firm that guard shield connects, easy accessibility.
In order further to enlarge the zone of protection of guard shield, the front end of above-mentioned guard shield is convergent and extension forward, and this convergent extension tilts towards silencing apparatus conehead section.
Above-mentioned guard shield is by the plate stamping moulding, and the middle part of this guard shield forms the long strip groove towards the outer wall depression of silencing apparatus direct tube section, and the two ends of described groove bottom land are fixed by the 3rd screw and the 3rd swivel nut; The gap all towards the direction bending of silencing apparatus direct tube section, is left between the hovering end of each bend section and the outer wall of silencing apparatus direct tube section in the upper and lower of described guard shield.Above structure is when helping processing, and the outer wall of silencer cylinder only contacts with guard shield by two swivel nuts, and the heat that is delivered to like this on the guard shield is considerably less, and the temperature of guard shield equates substantially with ambient temperature, thereby has ensured the anti-scald effect of guard shield.
Beneficial effect: the present invention is by setting up backplate, protecting frame and guard shield and prevent that driver and passenger from being scalded by the outlet pipe of high temperature and silencing apparatus, not only anti-scald effect is remarkable, can effectively eliminate the potential safety hazard that exists because of scald, and implement easily, easy accessibility, firm, the good reliability of connection.Simultaneously, backplate, protect frame and guard shield is handsome in appearance generous, increased the aesthetic appearance of exhaust silencer and Finished Motorcycle of motorcycle.
Description of drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the plan view of backplate among Fig. 1.
Fig. 4 analyses and observe rotation diagram for the C-C of Fig. 1.
Fig. 5 is for protecting the plan view of frame among Fig. 1.
Fig. 6 is the plan view of Fig. 5.
Fig. 7 analyses and observe rotation diagram for the A-A of Fig. 1.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 2, the present invention by outlet pipe 1, silencing apparatus 2, backplate 3, protect frame 4, guard shield 5, first screw 6, first swivel nut 7, bearing 8, second screw 9, second swivel nut 10, the 3rd screw 11 and the 3rd swivel nut 12 etc. and partly constitute, wherein outlet pipe 1 is shaped by the tubing bending, this outlet pipe 1 is made up of the bending section 1a of front portion, the flat segments 1b at middle part and the tilting section 1c at rear portion, the moulding of each section is same as the prior art, does not do at this and gives unnecessary details.Described silencing apparatus 2 is made up of conehead section 2a and direct tube section 2b, and the conehead section 2a of silencing apparatus is fixedlyed connected with the tilting section 1c of outlet pipe, and the internal structure of silencing apparatus 2 adopts prior art, does not also do at this and gives unnecessary details.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the top of leading portion is provided with backplate 3 in described outlet pipe flat segments 1b, and the length direction of this backplate 3 is consistent with the axial direction of outlet pipe flat segments 1b.Backplate 3 is shaped by the sheet material bending, comprise segmental arc 3a, middle straight section 3b and following segmental arc 3c, the lower end of wherein going up segmental arc 3a links to each other with the upper end of following segmental arc 3c by middle straight section 3b, the concave arc surface of upper and lower segmental arc 3a, 3c is all towards the outer wall of outlet pipe flat segments 1b, and all leave the gap between the outer wall of the upper end of last segmental arc 3a and outlet pipe flat segments 1b and between the outer wall of the lower end of following segmental arc 3c and outlet pipe flat segments 1b, the size in gap is decided according to the actual requirements.The front and rear portions of straight section 3b all is connected with first swivel nut 7 by first screw 6 in the described backplate, and two first swivel nuts 7 are vertically welded on the outlet pipe flat segments 1b.Under the effect of first swivel nut 7 and first screw 6, backplate 3 is fixed on the outlet pipe flat segments 1b securely.
As Fig. 1, Fig. 2, Fig. 5, shown in Figure 6, arranged outside in outlet pipe tilting section 1c and silencing apparatus conehead section 2a joint is protected frame 4, this protects frame 4 and is rectangular back-shaped structure, by the bar bending forming, protect of the joint bending of the middle part of frame 4 towards outlet pipe tilting section 1c and silencing apparatus conehead section 2a, the moulding of protecting frame 4 like this adapts the effect that can play decoration, beautifies with the joint of outlet pipe tilting section 1c and silencing apparatus conehead section 2a.The described front portion of protecting frame 4 is fixed by fastener assembly and outlet pipe tilting section 1c, and the rear portion of protecting frame 4 is fixed on the silencing apparatus conehead section 2a by fastener assembly.
From Fig. 5, Fig. 6 as can be known, fastener assembly is made of bearing 8, second screw 9 and second swivel nut 10, wherein bearing 8 is " U " shape structure, the oral area outward flanging of this bearing 8, and flange is weldingly fixed on the upper and lower moulding that protects frame 4, and the bottom of bearing 8 is a flat-bottom structure, fits in this flat outer end with second swivel nut 10, and fixing by second screw 9, the inner of described second swivel nut 10 is welded on the outer wall of outlet pipe tilting section 1c or silencing apparatus conehead section 2a.
As Fig. 1, Fig. 2, shown in Figure 7, arranged outside guard shield 5 at silencing apparatus direct tube section 2b, the length direction of this guard shield 5 is consistent with the axial direction of silencing apparatus 2, guard shield 5 is by the plate stamping moulding, the middle part of guard shield 5 is towards the outer wall depression of silencing apparatus direct tube section 2b, form the long strip groove, the two ends of described groove bottom land are fixing by the 3rd screw 11 and the 3rd swivel nut 12, and the 3rd swivel nut 12 is welded on the silencing apparatus direct tube section 2b; The gap all towards the direction bending of silencing apparatus direct tube section 2b, is left between the outer wall of the hovering end of each bend section and silencing apparatus direct tube section 2b in the upper and lower of described guard shield 5, and the size in gap is determined according to actual needs.The front end of described guard shield 5 is convergent and extension forward, and this convergent extension tilts towards silencing apparatus conehead section 2a, and near the described rear end of protecting frame 4.
In the utility model, the below of backplate 3 is positioned at the driver when driving motorcycle foot zone of action, when the foot of driver stretches downwards by mistake, under the iris action of backplate 3, the foot of driver can only contact with backplate 3 and can't run into the outlet pipe body, effectively like this prevented that the driver from being scalded, and eliminated the potential safety hazard that causes because of scald.Protect the below that frame 4 and guard shield 5 are positioned at the person's of taking right crus of diaphragm zone of action, when the person's of taking foot stretches downwards by mistake, because the obstruct of protecting frame 4 and guard shield 5 is arranged, the inside portion of the person's of taking shank or ankle can only with protect frame 4 or guard shield 5 contacts, and can't run into joint between silencing apparatus or silencing apparatus and the outlet pipe, effective like this person of taking of preventing is scalded.
Claims (8)
1, a kind of motorcycle noise reducing device, comprise outlet pipe (1) and silencing apparatus (2), wherein outlet pipe (1) is by the bending section (1a) of front portion, the flat segments (1b) at middle part and the tilting section (1c) at rear portion are formed, described silencing apparatus (2) is made up of conehead section (2a) and direct tube section (2b), the conehead section (2a) of silencing apparatus is connected with the tilting section (1c) of outlet pipe, it is characterized in that: the roof anchorage of leading portion is provided with backplate (3) in described outlet pipe flat segments (1b), the arranged outside of outlet pipe tilting section (1c) and silencing apparatus conehead section (2a) joint is protected frame (4), in the arranged outside of described silencing apparatus direct tube section (2b) guard shield (5) is arranged.
2, motorcycle noise reducing device according to claim 1, it is characterized in that: the length direction of described backplate (3) is consistent with the axial direction of outlet pipe flat segments (1b), the front and rear portions of this backplate (3) all is connected with first swivel nut (7) by first screw (6), and first swivel nut (7) is vertically welded on the outlet pipe flat segments (1b).
3, motorcycle noise reducing device according to claim 2, it is characterized in that: described backplate (3) is shaped by the sheet material bending, comprise segmental arc (3a), middle straight section (3b) and following segmental arc (3c), the lower end of wherein going up segmental arc (3a) links to each other by the upper end of middle straight section (3b) with following segmental arc (3c), on, following segmental arc (3a, concave arc surface 3c) is all towards the outer wall of outlet pipe flat segments (1b), and all leaves the gap between the outer wall of the upper end of going up segmental arc (3a) and outlet pipe flat segments (1b) and between the outer wall of the lower end of time segmental arc (3c) and outlet pipe flat segments (1b).
4, motorcycle noise reducing device according to claim 1, it is characterized in that: the described frame (4) that protects is rectangular back-shaped structure, this middle part of protecting frame (4) is towards the joint bending of outlet pipe tilting section (1c) with silencing apparatus conehead section (2a), the front portion of protecting frame (4) is fixing by fastener assembly and outlet pipe tilting section (1c), and the rear portion of protecting frame (4) is fixed on the silencing apparatus conehead section (2a) by fastener assembly.
5, exhaust muffler for motorcycle assembly according to claim 4, it is characterized in that: described fastener assembly is made of bearing (8), second screw (9) and second swivel nut (10), wherein bearing (8) is " U " shape structure, the oral area outward flanging of this bearing (8), and flange is weldingly fixed on and protects on the frame (4), fit in the outer end of the bottom of bearing (8) and second swivel nut (10), and fixing by second screw (9), the inner of described second swivel nut (10) is welded on the outer wall of outlet pipe tilting section (1c) or silencing apparatus conehead section (2a).
6, motorcycle noise reducing device according to claim 1, it is characterized in that: the length direction of described guard shield (5) is consistent with the axial direction of silencing apparatus (2), the front and rear portions of this guard shield (5) is connected with the 3rd swivel nut (12) by the 3rd screw (11), and described the 3rd swivel nut (12) is welded on the silencing apparatus direct tube section (2b).
7, according to claim 1 or 6 described motorcycle engine silencing apparatuss, it is characterized in that: the front end of described guard shield (5) is convergent and extension forward, and this convergent extension tilts towards silencing apparatus conehead section (2a).
8, motorcycle engine silencing apparatus according to claim 6, it is characterized in that: described guard shield (5) is by the plate stamping moulding, the middle part of this guard shield (5) is towards the outer wall depression of silencing apparatus direct tube section (2b), form the long strip groove, the two ends of described groove bottom land are fixing by the 3rd screw (11) and the 3rd swivel nut (12); The gap all towards the direction bending of silencing apparatus direct tube section (2b), is left between the outer wall of the hovering end of each bend section and silencing apparatus direct tube section (2b) in the upper and lower of described guard shield (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101043338A CN101603448A (en) | 2009-07-14 | 2009-07-14 | Motorcycle noise reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101043338A CN101603448A (en) | 2009-07-14 | 2009-07-14 | Motorcycle noise reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101603448A true CN101603448A (en) | 2009-12-16 |
Family
ID=41469331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101043338A Pending CN101603448A (en) | 2009-07-14 | 2009-07-14 | Motorcycle noise reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101603448A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020001496A (en) * | 2018-06-26 | 2020-01-09 | 本田技研工業株式会社 | Exhaust system for motorcycle |
| CN111164357A (en) * | 2017-10-11 | 2020-05-15 | 开利公司 | Silencer with metal net ring |
| CN113864034A (en) * | 2021-11-20 | 2021-12-31 | 江苏大学 | Noise vibration reduction device for automobile |
-
2009
- 2009-07-14 CN CNA2009101043338A patent/CN101603448A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111164357A (en) * | 2017-10-11 | 2020-05-15 | 开利公司 | Silencer with metal net ring |
| CN111164357B (en) * | 2017-10-11 | 2022-03-25 | 开利公司 | Silencer with metal net ring |
| US11808490B2 (en) | 2017-10-11 | 2023-11-07 | Carrier Corporation | Muffler with metallic meshed rings |
| JP2020001496A (en) * | 2018-06-26 | 2020-01-09 | 本田技研工業株式会社 | Exhaust system for motorcycle |
| CN113864034A (en) * | 2021-11-20 | 2021-12-31 | 江苏大学 | Noise vibration reduction device for automobile |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20091216 |