High-temperature-resistant device for tail gas pipe of gasoline car
By designing a high-temperature protection device for the exhaust pipes with corrugated heat insulation pipes and internal heat insulation cotton, the problem that the existing technology cannot adapt to multiple models of exhaust pipes is solved, and flexible protection and efficient heat dissipation of different models of exhaust pipes is achieved, which improves the use Security and flexibility.
Patent Information
- Application Number
- CN202421043155.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing gasoline vehicle exhaust pipe anti-temperature device cannot effectively protect multiple different models of exhaust pipes, resulting in safety hazards during use.
A high-temperature anti-exit device for exhaust pipes including corrugated heat insulation pipes and internal heat insulation cotton is designed. The outer surface of the corrugated heat insulation pipe is equipped with a convex cavity and air holes, and the surface of the inner heat insulation cotton is equipped with support strips and air holes, and is equipped with It has high temperature resistance layer and arrow blocks, which can be flexibly installed on different models of exhaust pipes to ensure stability and heat dissipation.
The device can provide effective high temperature protection on different models of motorcycle exhaust pipes, improves safety and flexibility in use, ensures that burns are not easily caused during operation, and achieves better design of air holes and convex cavity Heat dissipation effect.
Smart Images

Figure CN222141364U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of gasoline vehicle accessories, and in particular relates to a high temperature protection device for an exhaust pipe of a gasoline vehicle. Background Art
[0002] The high temperature protection device for gasoline vehicle exhaust pipe mainly refers to the heat insulation sleeve of automobile exhaust pipe. This device is designed based on the principle of heat conduction and radiation, and is intended to protect the surrounding parts of the car from damage by high temperature exhaust gas.
[0003] Especially for gasoline motorcycles, in summer, people wear thin clothes. If the exhaust pipe is not treated with high temperature protection, it will easily cause burns to the human body.
[0004] However, the existing high temperature protection device for the tail pipe of a gasoline vehicle can only protect the tail pipe of a single signal during use, and is not convenient for protecting tail pipes of multiple different models, so it has great limitations.
[0005] Therefore, it is very necessary to invent a high temperature protection device for the tail pipe of a gasoline vehicle. Utility Model Content
[0006] In order to solve the above technical problems, the utility model provides a technical solution for a gasoline vehicle exhaust pipe anti-high temperature device: a gasoline vehicle exhaust pipe anti-high temperature device, comprising a corrugated insulation pipe, wherein: the inner side surface of the corrugated insulation pipe is fixedly installed with inner insulation cotton, and a groove with the same length as the inner insulation cotton is opened between the corrugated insulation pipe and the inner insulation cotton, and the groove is connected to the corrugated insulation pipe and the inner insulation cotton.
[0007] Preferably, a plurality of convex concave cavities are evenly distributed on the outer surface of the corrugated thermal insulation pipe, and a plurality of external air holes are evenly distributed and penetrated through the surface of the corrugated thermal insulation pipe.
[0008] Preferably, a plurality of support bars are evenly and fixedly installed on the inner surface of the inner heat-insulating cotton, and a plurality of inner air holes are evenly and penetrated through the surface of the inner heat-insulating cotton, and the inner air holes correspond to the outer air holes one by one.
[0009] Preferably, a plurality of arrow-shaped card blocks are evenly and fixedly installed on one side of the slot on the corrugated thermal insulation pipe, and a card slot is provided on one side of the corrugated thermal insulation pipe close to the outside of the slot, and a plurality of card holes corresponding to the arrow-shaped card blocks are evenly provided on the other side of the slot on the corrugated thermal insulation pipe; the card holes are connected to the card slots, and the card holes are located at the center of one side of the card slots; the arrow-shaped card blocks pass through the card holes and are stuck in the card slots.
[0010] Preferably, the surfaces of the corrugated insulation pipe and the inner insulation cotton are coated with a high temperature resistant layer.
[0011] Compared with the prior art, the advantages of the utility model are:
[0012] The overall configuration of the utility model can be installed on the tail pipes of motorcycles of different models to prevent burns caused by high temperature of the tail pipe, thereby making the overall use process safer, more convenient and more flexible. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the notch opening structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the notch closing structure of the utility model.
[0015] Figure 3 It is a partial enlarged structural schematic diagram of point A of the utility model.
[0016] In the figure:
[0017] Corrugated insulation pipe 1, inner insulation cotton 2, convex concave cavity 3, notch 4, outer air hole 5, support bar 6, inner air hole 7, arrow block 8, slot 9, hole 10. DETAILED DESCRIPTION
[0018] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0019] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0020] The utility model is further described below in conjunction with the accompanying drawings:
[0021] Embodiment 1
[0022] Reference Figure 1-3 A high temperature protection device for an exhaust pipe of a gasoline vehicle comprises a corrugated insulation pipe 1, wherein: an inner side surface of the corrugated insulation pipe 1 is fixedly installed with an inner insulation cotton 2, and the inner insulation cotton 2 adopts existing technology, such as glass fiber, ceramic fiber, polystyrene, etc. in the existing technology. Since it is a very mature technology, it will not be described in detail here. Through the setting of the inner insulation cotton 2, the heat on the exhaust pipe of the gasoline vehicle can be blocked from being transferred to the corrugated insulation pipe 1, and a slot 4 with the same length as the corrugated insulation pipe 1 and the inner insulation cotton 2 is opened between the corrugated insulation pipe 1 and the inner insulation cotton 2. Through the setting of the slot 4, the corrugated insulation pipe 1 and the inner insulation cotton 2 are opened and sleeved on the exhaust pipe of the gasoline vehicle, and the slot 4 is connected to the corrugated insulation pipe 1 and the inner insulation cotton 2.
[0023] The outer surface of the corrugated insulated tube 1 is evenly provided with a plurality of convex concave cavities 3. The provision of the convex concave cavities 3 can increase the contact area between the corrugated insulated tube 1 and the air to facilitate air circulation and allow the corrugated insulated tube 1 to dissipate heat better. In addition, the surface of the corrugated insulated tube 1 is evenly provided with a plurality of external air holes 5. It should be noted that the corrugated insulated tube 1 is made of aluminum material, and the corrugated insulated tube 1 is provided so as to be bent according to the shape of the exhaust pipe of a gasoline vehicle.
[0024] A number of support bars 6 are evenly and fixedly installed on the inner surface of the inner thermal insulation cotton 2. Through the arrangement of the support bars 6, not only the contact area between the inner thermal insulation cotton 2 and the tail pipe can be reduced, but also a corresponding ventilation air duct can be formed between the inner thermal insulation cotton 2 and the tail pipe, so that the tail pipe can dissipate heat, and a number of inner air holes 7 are evenly distributed and penetrated on the surface of the inner thermal insulation cotton 2, and the inner air holes 7 correspond to the outer air holes 5 one by one. Through the arrangement of the outer air holes 5 and the inner air holes 7, air can circulate between the corrugated insulation tube 1 and the inner thermal insulation cotton 2 and the tail pipe of the gasoline vehicle, so that the tail pipe of the gasoline vehicle can dissipate heat.
[0025] A plurality of arrow-shaped card blocks 8 are evenly and fixedly installed on one side of the slot 4 on the corrugated insulated pipe 1, and a card slot 9 is provided on one side of the corrugated insulated pipe 1 close to the outside of the slot 4, and a plurality of card holes 10 corresponding to the arrow-shaped card blocks 8 are evenly provided on the other side of the slot 4 on the corrugated insulated pipe 1; the card hole 10 is connected with the card slot 9, and the card hole 10 is located at the center of one side of the card slot 9; the arrow-shaped card block 8 passes through the card hole 10 and is stuck in the card slot 9 to prevent the slot 4 from opening automatically, thereby ensuring the stability of the corrugated insulated pipe 1 and the inner insulation cotton 2 on the exhaust pipe of a gasoline vehicle.
[0026] The surfaces of the corrugated insulation pipe 1 and the inner insulation cotton 2 are coated with a high temperature resistant layer, which adopts existing technology, such as epoxy resin, epoxy phenolic resin, silicone resin, etc. in the existing technology, so it will not be described in detail here.
[0027] In this embodiment, when the tail pipe of a gasoline motorcycle needs to be treated to prevent high temperature, the tail pipe anti-high temperature device for gasoline vehicles of the required length is selected according to the length of the tail pipe of the gasoline motorcycle, and then the corrugated insulation tube 1 and the inner insulation cotton 2 are mounted on the tail pipe of the gasoline motorcycle through the notch 4, and the arrow card block 8 is inserted into the card slot 9 through the corresponding card hole 10 to complete the fixation of the corrugated insulation tube 1 and the inner insulation cotton 2; in this way, during the operation of the motorcycle, the corrugated insulation tube 1 and the inner insulation cotton 2 will prevent the tail pipe from scalding the driver and passengers; at the same time, the heat of the tail pipe will be discharged through the outer air hole 5 and the inner air hole 7.
[0028] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.
Claims
1. A high temperature protection device for the tailpipe of a gasoline vehicle, characterized in that: It comprises a corrugated thermal insulation pipe (1), wherein: an inner thermal insulation cotton (2) is fixedly installed on the inner side surface of the corrugated thermal insulation pipe (1), and a slot (4) with the same length as the inner thermal insulation cotton (2) is provided between the corrugated thermal insulation pipe (1) and the inner thermal insulation cotton (2), and the slot (4) is connected to the corrugated thermal insulation pipe (1) and the inner thermal insulation cotton (2).
2. A high temperature protection device for an exhaust pipe of a gasoline vehicle as claimed in claim 1, characterized in that: The outer surface of the corrugated heat-insulated pipe (1) is evenly provided with a plurality of convex concave cavities (3), and the surface of the corrugated heat-insulated pipe (1) is evenly provided with a plurality of external air holes (5).
3. A high temperature protection device for an exhaust pipe of a gasoline vehicle as claimed in claim 1, characterized in that: A plurality of support bars (6) are evenly and fixedly installed on the inner surface of the inner heat-insulating cotton (2), and a plurality of inner air holes (7) are evenly distributed and penetrated through the surface of the inner heat-insulating cotton (2), and the inner air holes (7) correspond one to one with the outer air holes (5).
4. A high temperature protection device for an exhaust pipe of a gasoline vehicle as claimed in claim 1, characterized in that: A plurality of arrowhead blocks (8) are evenly and fixedly installed on one side of the slot (4) on the corrugated heat-insulated pipe (1), and a slot (9) is provided on one side of the corrugated heat-insulated pipe (1) close to the outside of the slot (4), and a plurality of slot holes (10) corresponding to the arrowhead blocks (8) are evenly provided on the other side of the slot (4) on the corrugated heat-insulated pipe (1); the slot holes (10) are connected to the slot (9), and the slot holes (10) are located at the center of one side of the slot (9); the arrowhead block (8) passes through the slot holes (10) and is stuck in the slot (9).
5. The high temperature protection device for the tailpipe of a gasoline vehicle as claimed in claim 1, characterized in that: The surfaces of the corrugated heat-insulating pipe (1) and the inner heat-insulating cotton (2) are both coated with a high-temperature resistant layer.
