Motorcycle shield anti-scald structure
By using a double-layer protective structure and tin foil to block heat radiation, the problem of high-temperature burns from motorcycle exhaust pipes and mufflers is solved, achieving effective heat isolation and burn prevention.
Patent Information
- Application Number
- CN202520570351.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The high temperature of the exhaust pipe and muffler during motorcycle operation can easily burn riders and passengers. The existing double-layer structure and protective cover design still pose a risk of heat leakage.
It adopts a double-layer protective structure, including a main body protective cover, a rear cylinder protective cover, and an outer heat insulation protective cover. It uses tin foil to block heat radiation and is fixed by clamps and bolts. The outer heat insulation protective cover uses a low thermal conductivity material to extend the heat transfer distance.
It effectively reduces heat conduction, lowers the temperature of the protective cover, prevents burns, and ensures structural stability and aesthetics.
Smart Images

Figure CN223781510U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motorcycle technology, specifically relating to a motorcycle guard anti-scalding structure. Background Technology
[0002] Motorcycles produce a large amount of hot exhaust gas during operation. This hot exhaust gas passes through the exhaust pipe and is then discharged from the muffler. At this time, the temperature of the exhaust pipe is very high, usually reaching over 150°C. The exhaust pipe and muffler are located on the right outer side of the motorcycle. When riding, the rider's legs are close to the exhaust pipe and muffler, and there is a risk of burns if they are not careful.
[0003] To prevent burns to riders, current technology often employs a double-layer structure for exhaust pipes and a protective cover for the muffler to insulate against heat. However, during motorcycle operation, a significant amount of heat still escapes from the exhaust pipe and muffler, causing burns to riders. A solution to this problem is urgently needed. Utility Model Content
[0004] To address the problems existing in the background art, this utility model provides a motorcycle guard anti-scalding structure.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a motorcycle heat shield structure, comprising an exhaust pipe, a main body shield, a rear cylinder shield, an outer heat insulation shield, and a muffler. The exhaust pipe and muffler are the exhaust devices of the motorcycle. One end of the main body shield is mounted on the outer wall of the exhaust pipe via a clamp A, and the other end of the main body shield is mounted on the outer wall of the muffler via a clamp B. The inner side of the main body shield is provided with tin foil A. The rear cylinder shield is mounted on the outer wall of the exhaust pipe via a clamp C, and the inner side of the rear cylinder shield is provided with tin foil C. One end of the outer heat insulation shield is mounted on the rear cylinder shield via bolts, and the other end of the outer heat insulation shield is mounted on the main body shield via bolts.
[0006] The inner side of the main body cover is provided with a U-shaped bracket A, and the clamp A passes through the U-shaped bracket A and is fixed to the outer wall of the exhaust pipe; the other side of the inner side of the main body cover is provided with a U-shaped bracket B, and the clamp B passes through the U-shaped bracket A and is fixed to the outer wall of the muffler; the outer side of the main body cover is provided with an L-shaped bracket A, and the upper end face of the L-shaped bracket A is provided with a threaded hole A.
[0007] The U-shaped bracket A and U-shaped bracket B are welded to the inner side of the main body cover, and the L-shaped bracket A is welded to the outer side of the main body cover; the L-shaped bracket A is away from the U-shaped bracket A and U-shaped bracket B.
[0008] The rear cylinder guard has U-shaped brackets C at both ends on the inner side, and clamps C pass through the U-shaped brackets C and are fixed to the outer side wall of the exhaust pipe; the rear cylinder guard has L-shaped brackets C on the outer side, and threaded holes C are provided on the upper end face of the L-shaped brackets C.
[0009] The U-shaped bracket C is welded to the inner side of the rear cylinder guard, and the L-shaped bracket C is welded to the outer side of the rear cylinder guard; the L-shaped bracket C is away from the U-shaped bracket C.
[0010] The outer heat insulation cover has through holes A and C on its outer side; through hole A is adapted to the threaded hole A of L-shaped bracket A, and one end of the outer heat insulation cover is installed on L-shaped bracket A by bolts; through hole C is adapted to the threaded hole C of L-shaped bracket C, and the other end of the outer heat insulation cover is installed on L-shaped bracket C by bolts.
[0011] The external heat insulation cover is made of a high-temperature resistant material with low thermal conductivity.
[0012] The beneficial effects of this utility model are as follows: This utility model provides a motorcycle guard anti-scalding structure. This anti-scalding structure adopts a double-layer guard, which can effectively reduce heat conduction. This anti-scalding structure adds tin foil between the exhaust pipe and the guard, which can effectively block the heat radiation from the exhaust pipe and reduce the heat transmitted from the exhaust pipe. The guard is fixedly installed with the exhaust pipe and muffler using clamps, which can ensure structural stability while also ensuring the aesthetics of the muffler. Attached Figure Description
[0013] Figure 1 This is an assembly diagram of the present invention.
[0014] Figure 2 This is a cross-sectional view of the junction between the main body shield and the rear cylinder shield.
[0015] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.
[0016] Figure 4 for Figure 1 Rear view.
[0017] Figure 5 This is an exploded view of the installation of this utility model.
[0018] Figure 6 This is a schematic diagram of the rear cylinder guard.
[0019] Figure 7 for Figure 6 Cross-sectional view.
[0020] Figure 8 This is a schematic diagram of the main body's protective shield.
[0021] Figure 9 for Figure 8 Cross-sectional view.
[0022] In the diagram: 1. Exhaust pipe, 2. Body cover, 3. Rear cylinder cover, 4. External heat insulation cover, 5. Muffler, 7. Bolt, 21. Clamp A, 22. U-shaped bracket A, 23. Clamp B, 24. U-shaped bracket B, 25. Aluminum foil A, 26. L-shaped bracket A, 31. Clamp C, 32. U-shaped bracket C, 33. Aluminum foil C, 34. L-shaped bracket C. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] The following is in conjunction with the appendix Figure 1-9The specific embodiments of this utility model are further described in detail below: A motorcycle heat shield anti-scalding structure includes an exhaust pipe 1, a main body shield 2, a rear cylinder shield 3, an external heat insulation shield 4, and a muffler 5. The exhaust pipe 1 and the muffler 5 are the exhaust devices of the motorcycle. One end of the main body shield 2 is installed on the outer wall of the exhaust pipe 1 by a clamp A21, and the other end of the main body shield 2 is installed on the outer wall of the muffler 5 by a clamp B23. A U-shaped bracket A22 is provided on one end of the inner side of the main body shield 2, and the clamp A21 passes through the U-shaped bracket A22 and is secured to the outer wall of the exhaust pipe 1. A U-shaped bracket B24 is provided on the other end of the inner side of the main body shield 2, and the clamp B23 passes through the U-shaped bracket A22 and is secured to the outer wall of the muffler 5. Above; the U-shaped brackets A22 and B24 are welded to the inner side of the main body cover 2, and the L-shaped bracket A26 is welded to the outer side of the main body cover 2; the L-shaped bracket A26 is away from the U-shaped brackets A22 and B24; when the motorcycle is working, the exhaust pipe 1 will be very hot. The position of the L-shaped bracket A26 away from the installation position of the U-shaped brackets A22 and B24 can extend the heat conduction distance, reduce heat transfer, and lower the temperature of the outer heat insulation cover 4; the inner side of the main body cover 2 is provided with tin foil A25; the tin foil A25 can block the heat radiation from the exhaust pipe 1, reduce the heat transferred from the exhaust pipe 1 to the main body cover 2, lower the temperature of the main body cover 2, and thus lower the temperature of the outer heat insulation cover 4; the main body An L-shaped bracket A26 is provided on the outer side of the protective cover 2, and a threaded hole A is provided on the upper end face of the L-shaped bracket A26; the rear cylinder cover 3 is installed on the outer wall of the exhaust pipe 1 by a clamp C31; U-shaped brackets C32 are respectively provided at both ends of the inner side of the rear cylinder cover 3, and the clamp C31 passes through the U-shaped brackets C32 and is secured to the outer wall of the exhaust pipe 1; the U-shaped brackets C32 are welded to the inner side of the rear cylinder cover 3, and the L-shaped brackets C34 are welded to the outer side of the rear cylinder cover 3; the L-shaped brackets C34 are far away from the U-shaped brackets C32; when the motorcycle is working, the temperature of the exhaust pipe 1 will be very high. The position of the L-shaped brackets C34, far away from the installation position of the U-shaped brackets C32, can extend the heat conduction distance, reduce heat transfer, and reduce the temperature of the outer heat insulation cover 4. Temperature; the inner side of the rear cylinder shield 3 is provided with tin foil C33; the tin foil C33 can block the heat radiation from the exhaust pipe 1, reduce the heat transmitted from the exhaust pipe 1 to the rear cylinder shield 3, reduce the temperature of the rear cylinder shield 3, and thus reduce the temperature of the outer heat insulation shield 4; the outer side of the rear cylinder shield 3 is provided with an L-shaped bracket C34, and the upper end face of the L-shaped bracket C34 is provided with a threaded hole C; one end of the outer heat insulation shield 4 is installed on the rear cylinder shield 3 by bolts 7, and the other end of the outer heat insulation shield 4 is installed on the main body shield 2 by bolts 7; the outer side of the outer heat insulation shield 4 is provided with a through hole A and a through hole C; the through hole A is adapted to the threaded hole A of the L-shaped bracket A26, and one end of the outer heat insulation shield 4 is installed on the L-shaped bracket A26 by bolts 7;The through hole C is adapted to the L-shaped bracket C34, and the other end of the outer heat insulation cover 4 is installed on the threaded hole C of the L-shaped bracket C34 by bolts 7; the outer heat insulation cover 4 is made of a high-temperature resistant material with low thermal conductivity, which can not only ensure the service life of the outer heat insulation cover 4, but also ensure that the temperature of the outer heat insulation cover 4 is kept within a low temperature range when the motorcycle is working, so as to avoid burns.
[0025] The usage process of this utility model is as follows: First, use clamp C31 to install the rear cylinder guard 3 on the outer wall of the exhaust pipe 1; during installation, install aluminum foil C33 between the rear cylinder guard 3 and the exhaust pipe 1; then use clamp A21 to install one end of the main body guard 2 on the outer wall of the exhaust pipe 1, and use clamp B23 to install the other end of the main body guard 2 on the outer wall of the muffler 5; during installation, install aluminum foil A25 between the main body guard 2 and the exhaust pipe 1; finally, use bolts 7 to install the outer heat insulation guard 4 on the main body guard. 2 and the outer side of the rear cylinder shield 3; when riding a motorcycle, the exhaust pipe 1 will be very hot. The aluminum foil can block the heat radiation from the exhaust pipe 1, reduce the heat transmitted from the exhaust pipe 1 to the main body shield 2 and the rear cylinder shield 3, thereby reducing the temperature of the main body shield 2 and the rear cylinder shield 3; the heat on the main body shield 2 and the rear cylinder shield 3 is transferred to the outer heat insulation shield 4 in the form of radiation. Because the outer heat insulation shield 4 is made of a high-temperature resistant material with low thermal conductivity, the temperature of the outer heat insulation shield 4 is low; when the rider comes into contact with the outer heat insulation shield 4, there will be no burn accident.
[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0027] The parts of this utility model not described in detail are existing technologies.
Claims
1. A motorcycle heat shield structure, comprising an exhaust pipe (1), a main body shield (2), a rear cylinder shield (3), an external heat insulation shield (4), and a muffler (5), wherein the exhaust pipe (1) and the muffler (5) are exhaust devices of the motorcycle, characterized in that: One end of the main body cover (2) is installed on the outer wall of the exhaust pipe (1) by clamp A (21), and the other end of the main body cover (2) is installed on the outer wall of the muffler (5) by clamp B (23). The inner side of the main body cover (2) is provided with tin foil A (25); the rear cylinder cover (3) is installed on the outer wall of the exhaust pipe (1) by clamp C (31), and the inner side of the rear cylinder cover (3) is provided with tin foil C (33); one end of the outer heat insulation cover (4) is installed on the rear cylinder cover (3) by bolt (7), and the other end of the outer heat insulation cover (4) is installed on the main body cover (2) by bolt (7).
2. The motorcycle guard anti-scalding structure according to claim 1, characterized in that: The inner side of the main body cover (2) is provided with a U-shaped bracket A (22), and a clamp A (21) passes through the U-shaped bracket A (22) and is fixed to the outer side wall of the exhaust pipe (1); the inner side of the main body cover (2) is provided with a U-shaped bracket B (24), and a clamp B (23) passes through the U-shaped bracket A (22) and is fixed to the outer side wall of the muffler (5); the outer side of the main body cover (2) is provided with an L-shaped bracket A (26), and a threaded hole A is provided on the upper surface of the L-shaped bracket A (26).
3. The motorcycle guard anti-scalding structure according to claim 2, characterized in that: The U-shaped bracket A (22) and U-shaped bracket B (24) are welded to the inner side of the main body cover (2), and the L-shaped bracket A (26) is welded to the outer side of the main body cover (2); the L-shaped bracket A (26) is away from the U-shaped bracket A (22) and U-shaped bracket B (24).
4. The motorcycle guard anti-scalding structure according to claim 1, characterized in that: The rear cylinder cover (3) has U-shaped brackets C (32) at both ends of its inner side. The clamp C (31) passes through the U-shaped brackets C (32) and is fixed to the outer side wall of the exhaust pipe (1). The rear cylinder cover (3) has L-shaped brackets C (34) on its outer side. The upper end face of the L-shaped brackets C (34) has threaded holes C.
5. The motorcycle guard anti-scalding structure according to claim 4, characterized in that: The U-shaped bracket C (32) is welded to the inner side of the rear cylinder guard (3), and the L-shaped bracket C (34) is welded to the outer side of the rear cylinder guard (3); the L-shaped bracket C (34) is away from the U-shaped bracket C (32).
6. The motorcycle guard anti-scalding structure according to claim 2 or 4, characterized in that: The outer heat insulation cover (4) has through holes A and C on its outer side; the through hole A is adapted to the threaded hole A of the L-shaped bracket A (26), and one end of the outer heat insulation cover (4) is installed on the L-shaped bracket A (26) by bolts (7); the through hole C is adapted to the threaded hole C of the L-shaped bracket C (34), and the other end of the outer heat insulation cover (4) is installed on the L-shaped bracket C (34) by bolts (7).
7. The motorcycle guard anti-scalding structure according to claim 1, characterized in that: The external heat insulation cover (4) is made of a high-temperature resistant material with low thermal conductivity.