Detachable modularized high-temperature-resistant exhaust end cone
The modular design and clamping device solve the problems of difficult installation and inconvenient replacement of the exhaust cone when damaged, enabling rapid installation and convenient replacement, and improving work efficiency.
Patent Information
- Application Number
- CN202520782703.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-24
AI Technical Summary
The existing exhaust cone and exhaust pipe installation requires bracket support and is difficult to position. When damaged, the entire exhaust line needs to be replaced, which is inconvenient and inefficient.
A detachable modular high-temperature resistant exhaust end cone was designed, which can be quickly installed through segmented installation and clamping device, and the detachable design facilitates the replacement of damaged parts.
It enables quick installation and convenient replacement of the exhaust end cone, improving the operational efficiency of staff.
Smart Images

Figure CN223814091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a detachable modular high-temperature resistant exhaust cone, belonging to the technical field of automotive exhaust cone equipment. Background Technology
[0002] The existing exhaust end cone and exhaust pipe fixed connection requires bracket support for installation. It also requires a lot of time to position and fix it. Furthermore, if the exhaust end cone is damaged, the entire exhaust line needs to be replaced, which is inconvenient for operators and reduces the efficiency of rubber pad work. Utility Model Content
[0003] The purpose of this utility model is to enable workers to install the exhaust end cone in sections, quickly install it using a bracket, and easily disassemble and replace it if damaged. This facilitates operation and improves work efficiency. The technical solution is as follows:
[0004] A detachable modular high-temperature resistant exhaust cone includes an intake pipe 1, a connecting pipe 2, a clamping device 3, an exhaust cone 4, a connecting support plate 5, a mounting through hole 6, and an exhaust pipe 7. The characteristic feature is that: the connecting pipe 2 is inserted into the right edge of the outer surface of the intake pipe 1; the clamping device 3 is inserted into the right side of the outer surface of the connecting pipe 2; the exhaust cone 4 is connected to the center of the right side surface of the connecting pipe 2; and the connecting support plate 5 is symmetrically connected to the middle of the front and rear surfaces of the exhaust cone 4. The upper surface of the connecting support plate 5 is horizontally... The exhaust pipe 1 has several evenly distributed mounting holes 6. An exhaust pipe 7 is connected to the middle of the right side surface of the exhaust cone 4. The intake pipe 1 includes an outer pipe 1-1, a retaining ring 1-2, a rubber sleeve 1-3, and slots 1-4. A retaining ring 1-2 is inserted into the right side of the outer surface of the outer pipe 1-1. A rubber sleeve 1-3 is inserted around the right edge of the outer surface of the outer pipe 1-1. Several slots 1-4 are evenly distributed horizontally on the outer surface of the rubber sleeve 1-3. The left end of the outer pipe 1-1 is connected to the engine exhaust port. The rubber sleeve 1-2 is... Made of high-temperature resistant rubber, the outer diameter of the retaining ring 1-2 is larger than the outer diameter of the rubber sleeve 1-3. The connecting pipe 2 includes a branch pipe 2-1, a rubber ring 2-2, a groove 2-3, and a convex ring 2-4. A groove 2-3 is provided at the center of the left edge inside the branch pipe 2-1. Rubber rings 2-2 are inserted around the inner edge of the rear surface inside the groove 2-3. The inner surface of the groove 2-3 is horizontally and evenly distributed with repetitive convex rings 2-4. The outer pipe 1-1 is inserted inside the branch pipe 2-1. The convex rings 2-4 and... The slots 1-4 interlock with each other. The clamping device 3 includes an outer ring 3-1, a side plate 3-2, a nut 3-3, and a bolt 3-4. The outer edge of the notch of the outer ring 3-1 is symmetrically connected to the front and back of the side plate 3-2. The nut 3-3 is connected to the middle of the outer surface of the front side plate 3-2. The bolt 3-4 is inserted through the middle of the rear surface of the rear side plate 3-2. The bolt 3-4 penetrates the front side plate 3-2 and is inserted into the nut 3-3. The outer ring 3-1 is inserted into the outer surface of the branch pipe 2-1.
[0005] The beneficial effects of this utility model are as follows: when installing the exhaust end cone, the workers can install it in sections; the exhaust end cone can be quickly installed with the support required during installation; and when the exhaust end cone is damaged, it can be directly disassembled and replaced, which is convenient for workers to operate and improves work efficiency. Attached Figure Description
[0006] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0007] Figure 2 This is a schematic diagram of the air intake pipe 1 of this utility model;
[0008] Figure 3This is a schematic diagram of the connecting pipe 2 structure of this utility model;
[0009] Figure 4 This is a schematic diagram of the pressing device 3 of this utility model. Detailed Implementation
[0010] Reference Figure 1 Figure 2 Figure 3 Figure 4 The detachable modular high-temperature resistant exhaust cone includes an intake pipe 1, a connecting pipe 2, a clamping device 3, an exhaust cone 4, a connecting support plate 5, a mounting through hole 6, and an exhaust pipe 7. Its features include: a connecting pipe 2 inserted at the right edge of the outer surface of the intake pipe 1; a clamping device 3 inserted at the right side of the outer surface of the connecting pipe 2; an exhaust cone 4 connected to the center of the right side surface of the connecting pipe 2; and connecting support plates 5 symmetrically connected at the midpoint of the front and rear surfaces of the exhaust cone 4. The upper surface of the connecting support plate 5... The intake pipe 1 has several mounting through holes 6 evenly distributed in a horizontal row. An exhaust pipe 7 is connected to the middle of the right side surface of the exhaust cone 4. The intake pipe 1 includes an outer pipe 1-1, a retaining ring 1-2, a rubber sleeve 1-3, and a retaining groove 1-4. A retaining ring 1-2 is inserted into the right side of the outer surface of the outer pipe 1-1. A rubber sleeve 1-3 is inserted around the right edge of the outer surface of the outer pipe 1-1. Several retaining grooves 1-4 are evenly distributed in a horizontal row on the outer surface of the rubber sleeve 1-3. The left end of the outer pipe 1-1 is connected to the engine exhaust port. The rubber sleeve 1-2... Made of high-temperature resistant rubber, the outer diameter of the retaining ring 1-2 is larger than the outer diameter of the rubber sleeve 1-3. The connecting pipe 2 includes a branch pipe 2-1, a rubber ring 2-2, a countersunk groove 2-3, and a convex ring 2-4. The countersunk groove 2-3 is provided at the center of the left edge inside the branch pipe 2-1. Rubber rings 2-2 are inserted around the inner edge of the rear surface inside the countersunk groove 2-3. The convex rings 2-4 are evenly distributed horizontally on the inner side surface of the countersunk groove 2-3. The outer pipe 1-1 is inserted into the branch pipe 2-1. The convex rings 2-4... The clamping device 3, which engages with the slot 1-4, includes an outer ring 3-1, a side plate 3-2, a nut 3-3, and a bolt 3-4. The outer ring 3-1 has side plates 3-2 symmetrically connected to the outer edge of the notch. The nut 3-3 is connected to the middle of the outer surface of the front side plate 3-2. The bolt 3-4 is inserted through the middle of the rear surface of the rear side plate 3-2. The bolt 3-4 penetrates the front side plate 3-2 and is inserted into the nut 3-3. The outer ring 3-1 is inserted into the outer surface of the branch pipe 2-1.
[0011] In use, first insert the outer ring 3-1 on the clamping device 3 onto the outside of the branch pipe 2-1 on the connecting pipe 2. Then, insert the outer pipe 1-1 on the intake pipe 1 into the recess 2-3. At the same time, the rubber sleeve 1-2 contacts the recess 2-3 and the slot 1-4 and the convex ring 2-4 interlock to seal the outer pipe 1-1 and the branch pipe 2-1. Then, move the outer ring 3-1 to the connection between the outer pipe 1-1 and the branch pipe 2-1. Then, rotate the bolt 3-4 so that the bolt 3-4 rotates in the nut 3-3 and the two side plates 3-2 are merged. At the same time, the outer ring 3-1 clamps the connection between the outer pipe 1-1 and the branch pipe 2-1.
[0012] The right end of exhaust pipe 7 is connected to the exhaust pipe by a flange.
[0013] When replacing the exhaust end cone 4, first separate the exhaust pipe 7 from the flange on the exhaust pipe, then reverse the bolts 3-4 to separate the two side plates 3-2, and then pull the exhaust end cone 4 to remove it.
[0014] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A detachable modular high-temperature-resistant exhaust end-cone comprising an air inlet pipe (1), a connecting pipe (2), a pressing device (3), an exhaust end-cone (4), a connecting branch plate (5), a mounting through hole (6), and an exhaust pipe (7), characterized in that: The connecting pipeline (2) is inserted at the right edge of the outer surface of the air inlet pipeline (1), a pressing device (3) is inserted at the right side of the outer surface of the connecting pipeline (2), an exhaust end taper (4) is connected at the center of the right surface of the connecting pipeline (2), the connecting branch plates (5) are symmetrically connected at the middle of the front and rear surfaces of the exhaust end taper (4), a plurality of mounting through holes (6) are evenly distributed on the upper surface of the connecting branch plates (5), and an exhaust pipeline (7) is connected at the middle of the right side surface of the exhaust end taper (4).
2. A detachable modular high temperature resistant exhaust end cone according to claim 1, characterized in that: The air inlet pipeline (1) comprises an outer pipe (1-1), a snap ring (1-2), a rubber sleeve (1-3) and a clamping groove (1-4), the snap ring (1-2) is inserted at the right side of the outer surface of the outer pipe (1-1), the rubber sleeve (1-3) is inserted around the right edge of the outer surface of the outer pipe (1-1), a plurality of clamping grooves (1-4) are evenly distributed on the outer surface of the rubber sleeve (1-3), the left end of the outer pipe (1-1) is connected at the engine exhaust outlet, the rubber sleeve (1-3) is made of high-temperature-resistant rubber material, and the outer diameter of the snap ring (1-2) is greater than the outer diameter of the rubber sleeve (1-3).
3. A detachable modular high temperature exhaust end cone according to claim 2, wherein: The connecting pipeline (2) comprises a branch pipe (2-1), a rubber ring (2-2), a sink (2-3) and a convex ring (2-4), the sink (2-3) is arranged at the center of the left edge of the inner part of the branch pipe (2-1), the rubber ring (2-2) is inserted around the inner side edge of the inner rear surface of the sink (2-3), a plurality of convex rings (2-4) are evenly distributed on the inner side surface of the sink (2-3), the outer pipe (1-1) is inserted in the inner part of the branch pipe (2-1), and the convex ring (2-4) is engaged with the clamping groove (1-4).
4. A detachable modular high temperature exhaust end cone according to claim 3, wherein: The pressing device (3) comprises an outer ring (3-1), a side plate (3-2), a nut (3-3) and a bolt (3-4), the side plates (3-2) are symmetrically connected at the outer edge of the aperture of the outer ring (3-1), the nut (3-3) is connected at the middle of the outer side surface of the front side plate (3-2), the bolt (3-4) is inserted through the rear side plate (3-2) and connected in the nut (3-3), and the outer ring (3-1) is inserted on the outer side surface of the branch pipe (2-1).