Connecting clamp for exhaust pipe of internal combustion engine
By installing anti-slip bumps on the inner wall of the clamp body of the clamp connecting the clamps of the internal combustion engine exhaust pipe and a wear-resistant pad at the connection end, the problem of clamps being displaced in the prior art is solved, and the tightness and stability of the connection are improved. Extend service life.
Patent Information
- Application Number
- CN202421121704.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The connecting clamps of the exhaust pipes of existing internal combustion engines are prone to displacement after connection, resulting in unstable connections and affecting sealing and use effects.
A connecting clamp for exhaust pipe of internal combustion engine was designed. Several anti-slip bumps were installed on the inner wall of the clamp body, and wear-resistant pads were installed on the connecting end and spacer. Through the cooperation of bolts and nuts, the clamps and pipes were ensured. Close connection to prevent displacement.
It effectively avoids the displacement of the clamp on the pipe, improves the tightness of the connection, and reduces wear through wear-resistant pads, enhancing the stability and service life of the clamp.
Smart Images
Figure CN222315213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connecting clamps, in particular to a connecting clamp for an exhaust pipe of an internal combustion engine. Background Art
[0002] The internal combustion engine exhaust pipe connection clamp is a clamp used to connect the exhaust pipe and other pipes or components, usually made of metal. Its function is to connect the exhaust pipe with other components tightly, prevent air leakage, and improve the sealing and stability of the exhaust system. The inner wall of the existing connection clamp is often smooth. After connection, the clamp is prone to displacement, resulting in unstable connection, which affects the use. Therefore, we launched a connection clamp for the exhaust pipe of an internal combustion engine. Utility Model Content
[0003] The main purpose of the utility model is to provide a connecting clamp for an exhaust pipe of an internal combustion engine, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A connecting clamp for an internal combustion engine exhaust pipe comprises a clamp body, both ends of the clamp body are fixedly connected with connecting ends, the two connecting ends and the clamp body are an integrally formed structure, a plurality of anti-slip protrusions are fixedly connected to the inner wall of the clamp body, the ends of the two connecting ends that are away from each other are provided with connecting seats, a spacer is provided between the two connecting ends, two bolts are interspersed and connected between the two connecting ends, the spacer and the two connecting seats, and nuts are threadedly connected to the two bolts.
[0006] Preferably, the plurality of anti-skid protrusions are equidistantly distributed in a ring shape, the ends of the plurality of anti-skid protrusions close to each other are all arc-shaped structures, and the ends of the plurality of anti-skid protrusions close to each other are all provided with a plurality of grooves.
[0007] Preferably, the left end, the right end and the lower end of the spacer block are all arc surface structures, the left end of the spacer block is provided with two through holes passing therethrough, and the left and right ends of the spacer block are fixedly connected with wear-resistant pads.
[0008] Preferably, the two wear-resistant pads are in contact with the two connecting ends respectively.
[0009] Preferably, the ends of the two connecting seats that are close to each other are both arc-surface structures.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. By arranging a plurality of anti-skid protrusions on the inner wall of the clamp body, since a plurality of anti-skid protrusions are provided with a plurality of grooves, the anti-skid protrusions can hold the pipe tightly after the clamp is connected under the action of the plurality of anti-skid protrusions cooperating with the grooves, so as to prevent the clamp from being displaced on the pipe and improve the tightness after connection;
[0012] 2. By setting wear-resistant pads at the left and right ends of the spacer, when the two connecting ends approach the spacer, the connecting ends will contact the wear-resistant pads on the spacer, thereby avoiding wear caused by direct contact between the connecting ends and the spacer. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a connecting clamp for an exhaust pipe of an internal combustion engine according to the utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of an anti-slip protrusion of a connecting clamp for an internal combustion engine exhaust pipe according to the utility model;
[0015] Figure 3 The utility model is a schematic diagram of the overall structure of a spacer block of a connecting clamp for an exhaust pipe of an internal combustion engine.
[0016] In the figure: 1, clamp body; 2, connecting end; 3, bolt; 4, nut; 5, connecting seat; 6, spacer; 7, anti-skid protrusion; 61, through hole; 62, wear-resistant pad; 71, groove. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0018] In the description of the present invention, 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, and are only for the convenience of describing the present invention 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0019] In the description of the present invention, 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 the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] See also Figure 1-3 , the utility model provides a technical solution:
[0021] A connecting clamp for an internal combustion engine exhaust pipe comprises a clamp body 1, both ends of the clamp body 1 are fixedly connected with connecting ends 2, the two connecting ends 2 and the clamp body 1 are an integrally formed structure, a plurality of anti-slip protrusions 7 are fixedly connected to the inner wall of the clamp body 1, a connecting seat 5 is provided at the ends of the two connecting ends 2 that are away from each other, a spacer block 6 is provided between the two connecting ends 2, two bolts 3 are interspersed and connected between the two connecting ends 2, the spacer block 6 and the two connecting seats 5, and nuts 4 are threadedly connected to the two bolts 3.
[0022] In this embodiment, a plurality of anti-skid protrusions 7 are distributed in a ring at equal distances, and the ends of the plurality of anti-skid protrusions 7 that are close to each other are all arc-shaped structures, and the ends of the plurality of anti-skid protrusions 7 that are close to each other are all provided with a plurality of grooves 71; the left end, right end and lower end of the spacer block 6 are all arc-surface structures, and the left end of the spacer block 6 is provided with two through holes 61 that pass through the left and right sides, and the left and right ends of the spacer block 6 are fixedly connected with wear-resistant pads 62; the two wear-resistant pads 62 are respectively in contact with the two connecting ends 2; the ends of the two connecting seats 5 that are close to each other are all arc-surface structures.
[0023] It should be noted that the utility model is a connecting clamp for an internal combustion engine exhaust pipe. During use, after the clamp is sleeved on the pipe, the nut 4 is tightened, and the nut 4 cooperates with the bolt 3 to clamp the two connecting ends 2. At this time, the clamp body 1 clamps the exhaust pipe, and the several anti-slip protrusions 7 in the clamp body 1 are in contact with the exhaust pipe. Since a plurality of anti-slip protrusions 7 are provided with a plurality of grooves 71, the anti-slip protrusions 7 can hold the pipe tightly after the clamp is connected under the action of the several anti-slip protrusions 7 cooperating with the grooves 71, so as to avoid displacement of the clamp on the pipe and improve the tightness after connection. When the two connecting ends 2 approach and contact the spacer 6, the connecting end 2 will contact the wear-resistant pad 62 on the spacer 6, thereby avoiding direct contact between the connecting end 2 and the spacer 6 and causing wear.
[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A connecting clamp for an internal combustion engine exhaust pipe, comprising a clamp body (1), characterized in that: Both ends of the clamp body (1) are fixedly connected with connecting ends (2), the two connecting ends (2) and the clamp body (1) are an integrally formed structure, a plurality of anti-slip protrusions (7) are fixedly connected to the inner wall of the clamp body (1), the ends of the two connecting ends (2) that are away from each other are each provided with a connecting seat (5), a spacer (6) is provided between the two connecting ends (2), two bolts (3) are interspersed and connected between the two connecting ends (2), the spacer (6) and the two connecting seats (5), and nuts (4) are threadedly connected to the two bolts (3).
2. A connecting clamp for an internal combustion engine exhaust pipe according to claim 1, characterized in that: The plurality of anti-skid protrusions (7) are distributed in an annular manner at equal distances, the ends of the plurality of anti-skid protrusions (7) close to each other are all arc-shaped structures, and the ends of the plurality of anti-skid protrusions (7) close to each other are all provided with a plurality of grooves (71).
3. The connecting clamp for an internal combustion engine exhaust pipe according to claim 1, characterized in that: The left end, right end and lower end of the spacer (6) are all arc-surface structures. The left end of the spacer (6) is provided with two through holes (61) extending therethrough. The left and right ends of the spacer (6) are both fixedly connected with wear-resistant pads (62).
4. A connecting clamp for an internal combustion engine exhaust pipe according to claim 3, characterized in that: The two wear-resistant pads (62) are in contact with the two connecting ends (2) respectively.
5. The connecting clamp for an exhaust pipe of an internal combustion engine according to claim 1, characterized in that: The ends of the two connecting seats (5) that are close to each other are both cambered structures.