Automobile silencer assembly
By forming a fixed space with the first and second locking components and adjusting the size of the fixed space with the third locking component, the problem of loose muffler installation is solved, ensuring the stable installation of the muffler assembly and improving the noise reduction effect and driving experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-07
AI Technical Summary
The existing installation method of car mufflers is prone to loosening, resulting in unstable muffler fixation, affecting the muffler quality and producing abnormal noises.
A fixed space is formed by the cooperation of the first and second locking components. The size of the fixed space is adjusted by the third locking component, and the connecting pipe is fixed in the fixed space. It is then connected to the vehicle body by the second locking component to ensure the stable installation of the muffler assembly.
This ensures stable installation of the muffler assembly, prevents loosening, improves noise reduction quality, eliminates abnormal noises, and enhances the driving and riding experience.
Smart Images
Figure CN224093469U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the muffler installation technical field, especially, relate to a kind of automobile muffler assembly. BACKGROUND
[0002] Automobile muffler assembly is used to reduce the noise generated when the engine of motor vehicle works, and the installation quality of the muffler directly relates to its noise reduction quality, and if the installation of the muffler is unstable, it will cause abnormal sound during its working process, and then affect the driving experience and the riding experience. In the prior art, the muffler is usually connected to the automobile by bolts. Although this method is convenient to disassemble and assemble, the bolts are prone to loosen after the automobile is used for a long time, which affects the fixing effect of the muffler.
[0003] Therefore, there is an urgent need to provide an automobile muffler assembly with good fixing effect. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims to provide an automobile muffler assembly that can stably and efficiently install the body of the muffler assembly to the automobile, and is stable, firm and not prone to looseness.
[0005] The utility model provides an automobile muffler assembly, which comprises a body, connecting pipes installed at both ends of the body, first, second and third locking members installed at both ends of the body, the first and second locking members installed on both sides of the connecting pipes and cooperating to form a fixing space for the connecting pipes, the third locking member used to adjust the distance between the first and second locking members to fix the connecting pipes in the fixing space, and the second locking member used to connect with the vehicle body.
[0006] In an embodiment, the first locking member comprises a first hoop and a limiting rod, the limiting rod is installed on both sides of the upper end of the first hoop, the limiting rod extends in the up-down direction, and the limiting rod is connected with the second and third locking members.
[0007] In an embodiment, the second locking member comprises a second hoop and a socket, the socket is opened on both ends of the second hoop, the socket cooperates with the limiting rod, when the first and second locking members are connected, the limiting rod is inserted into the socket, and the upper end of the limiting rod is connected with the third locking member by penetrating out of the socket.
[0008] In an embodiment, the third locking member comprises a limiting plate, a first limiting hole is formed in the middle of the limiting plate, the first limiting hole penetrates the limiting plate in the up-down direction, the upper end of the limiting rod penetrates the insertion hole and is accommodated in the first limiting hole, and the limiting rod is configured to slide in the first limiting hole in the left-right direction to be fixed or separated from the first limiting hole.
[0009] In an embodiment, a plurality of first clamping grooves are formed in the upper side of the limiting rod, and a plurality of first inserts matched with the first clamping grooves are protruded from the hole wall of the first limiting hole, and when the limiting rod is fixed with the first limiting hole, the first inserts are clamped with the first clamping grooves.
[0010] In an embodiment, the upper end of the second locking member is provided with an elastic member and a pad, the upper end of the elastic member is connected with the pad, the pad is used to apply force in the up-down direction to the pad, and the pad is connected with the limiting plate through a screw rod.
[0011] In an embodiment, a second limiting hole is formed in the upper end of the limiting plate, a threaded hole is formed in the upper end of the pad, the lower part of the screw rod penetrates the second limiting hole and can be screwed into the threaded hole, and when the first inserts are clamped in the first clamping grooves, the positions of the second limiting hole and the threaded hole correspond.
[0012] In an embodiment, a second insert is protruded from the side of the limiting plate, a second clamping groove is formed in the second hoop, the second insert is matched with the second clamping groove, and when the second insert is accommodated in the second clamping groove, the limiting plate is connected with the second locking member.
[0013] In an embodiment, limiting blocks are arranged at the two ends of the second hoop, and the second clamping groove is formed in the side of the limiting block.
[0014] The utility model discloses beneficial effects are that:
[0015] The first locking member and the second locking member cooperate to form a fixed space for fixing the connecting pipe of the body, the third locking member can adjust the size of the fixed space, so that the connecting pipe is fixed in the fixed space and does not move in the axial direction of the connecting pipe in the fixed space, the first locking member and the second locking member are installed on the two sides of the connecting pipe during installation, and then the third locking member is used to lock the connecting pipe in the fixed space, the third locking member can prevent the body from loosening, which is beneficial to guaranteeing the noise reduction quality and avoiding abnormal sound, the second locking member is connected with the vehicle body, and the body can be installed on the vehicle body. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.
[0017] Figure 1 It is a schematic view of the overall structure of an embodiment of the present application.
[0018] Figure 2 It is a schematic view of the structure of a first locking member of an embodiment of the present application.
[0019] Figure 3 It is a schematic view of the structure of a second locking member of an embodiment of the present application.
[0020] Figure 4 It is a schematic view of the structure of a third locking member of an embodiment of the present application.
[0021] Figure 5 It is a schematic view of the adjusting part of an embodiment of the present application.
[0022] In the drawings:
[0023] 10 - body; 11 - connecting pipe; 20 - elastic member; 30 - pad plate; 31 - threaded hole; 32 - screw rod;
[0024] 100 - first locking member; 110 - first hoop; 111 - limiting rod; 112 - first clamping groove;
[0025] 200 - second locking member; 210 - second hoop; 211 - insertion hole; 220 - limiting block; 221 - second clamping groove; 230 - mounting plate; 231 - connecting block;
[0026] 300 - third locking member; 310 - limiting plate; 311 - first limiting hole; 312 - first insertion piece; 313 - second limiting hole; 314 - pulling groove; 315 - second insertion piece. DETAILED DESCRIPTION
[0027] The specific embodiments of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the description of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0028] Unless specifically stated and limited otherwise, the terms "set", "mount", "connect" and the like, are used broadly and encompass both direct and indirect, mechanical and electrical connections, connections through intermediate media and connections without intermediate media.
[0029] The terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product is usually placed, and are only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0030] The terms "first", "second", "third" and the like are merely used to distinguish similar attributes, and do not indicate or imply relative importance or a particular order.
[0031] The terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, in addition to the listed elements, other elements not explicitly listed can also be included.
[0032] As shown in Figure 1 The automobile muffler assembly provided by the utility model comprises a body 10, connecting pipes 11 are installed at both ends of the body 10, the connecting pipes 11 are used for connecting the exhaust pipe of a vehicle to realize the muffling effect through the body 10, first locking pieces 100, second locking pieces 200 and third locking pieces 300 are installed at both ends of the body 10, the first locking pieces 100 and the second locking pieces 200 are installed on the two sides of the connecting pipes 11 and cooperatively form fixing spaces for penetrating the connecting pipes 11, the third locking pieces 300 are used for adjusting the spacing of the first locking pieces 100 and the second locking pieces 200, the size of the fixing spaces can be adjusted to fix the connecting pipes 11 in the fixing spaces, and the second locking pieces 200 are used for connecting with the vehicle body.
[0033] The first locking member 100 and the second locking member 200 cooperate to form a fixing space for fixing the connecting pipe 11 of the body 10, and the third locking member 300 adjusts the size of the fixing space so that the connecting pipe 11 is fixed in the fixing space and cannot move along its own axis in the fixing space. When installing, the first locking member 100 and the second locking member 200 are installed on both sides of the connecting pipe 11, and then the third locking member 300 is used to lock the connecting pipe 11 in the fixing space. The third locking member 300 can prevent the body 10 from loosening, which is beneficial to ensure the noise reduction quality and avoid abnormal noise. The second locking member 200 is connected to the vehicle body, and then the body 10 can be installed on the vehicle body.
[0034] In an optional solution, as shown in Figure 2 The first locking member 100 includes a first hoop 110 and a limiting rod 111. The first hoop 110 includes a first cavity matched with the lower part of the connecting pipe 11. The limiting rod 111 is installed on the left and right sides of the first hoop 110 and located at the upper end of the first hoop 110. The limiting rod 111 extends in the up-down direction. The limiting rod 111 is connected with the second locking member 200 and the third locking member 300.
[0035] In an optional solution, as shown in Figure 3 The second locking member 200 includes a second hoop 210 and a plug hole 211. The second hoop 210 includes a second cavity matched with the upper part of the connecting pipe 11. The second cavity cooperates with the first cavity to form the fixing space. The plug hole 211 is arranged at the left and right ends of the second hoop 210. The plug hole 211 is matched with the limiting rod 111. When the first locking member 100 is connected with the second locking member 200, the limiting rod 111 is arranged in the plug hole 211, and the upper end of the limiting rod 111 is arranged outside the plug hole 211 to be connected with the third locking member 300.
[0036] In an optional solution, as shown in Figure 4 The third locking member 300 includes a limiting plate 310. A first limiting hole 311 is arranged in the middle part of the limiting plate 310. The first limiting hole 311 penetrates the limiting plate 310 in the up-down direction. The upper end of the limiting rod 111 is arranged outside the plug hole 211 and arranged in the first limiting hole 311. The limiting rod 111 is configured to slide in the left-right direction in the first limiting hole 311 to be fixed or separated from the first limiting hole 311.
[0037] Exemplarily, as shown in Figure 2 A plurality of first clamping grooves 112 are arranged on the upper part of the limiting rod 111. In combination with Figure 4The hole wall of the first limiting hole 311 is provided with a plurality of first inserts 312 matched with the first clamping groove 112. When the upper end of the limiting rod 111 passes through the insertion hole 211, the first clamping groove 112 is exposed on the upper end of the insertion hole 211, so as to be matched with the first insert 312. When the limiting rod 111 is fixed in the first limiting hole 311, the first insert 312 is clamped with the first clamping groove 112.
[0038] Optionally, the left-right size of the first limiting hole 311 is greater than the left-right size of the limiting rod 111, so that the limiting rod 111 can slide in the left-right direction in the first limiting hole 311. The first insert 312 is located on the right part of the hole wall of the first limiting hole 311. When the limiting rod 111 slides to the left in the first limiting hole 311, the first insert 312 is away from the first clamping groove 112. At this time, the limiting rod 111 is separated from the first limiting hole 311. When the limiting rod 111 slides to the right in the first limiting hole 311, the first insert 312 is accommodated in the first clamping groove 112, and the limiting rod 111 is fixed in the first limiting hole 311.
[0039] In an optional solution, in combination with Figure 1 and Figure 5 , the upper end of the second locking member 200 is provided with an elastic member 20 and a backing plate 30. The upper end of the elastic member 20 is connected with the backing plate 30, and is used to apply an elastic force to the backing plate 30 in the up-down direction (the axial direction of the elastic member 20), so as to make the first locking member 100 and the second locking member 200 close to each other and avoid loosening. The backing plate 30 is connected with the limiting plate 310 through a screw rod 32.
[0040] Exemplarily, as shown in Figure 4 , the upper end of the limiting plate 310 is provided with a second limiting hole 313, and the upper end of the backing plate 30 is provided with a threaded hole 31. In combination with Figure 5 , the screw rod 32 is arranged in the second limiting hole 313, and the lower part of the screw rod 32 passes through the second limiting hole 313 and is screwed in the threaded hole 31. When the first insert 312 is clamped in the first clamping groove 112, the second limiting hole 313 corresponds to the position of the threaded hole 31, and the lower part of the screw rod 32 can be screwed in the threaded hole 31.
[0041] Through the arrangement of the screw rod 32, the force applied to the elastic member 20 can be applied when the backing plate 30 is connected with the limiting plate 310. The first locking member 100 and the second locking member 200 are locked by the elastic force of the elastic member 20, and are not easy to loosen, which is conducive to improving the installation quality of the body 10 and avoiding abnormal sound.
[0042] Exemplarily, as shown in Figure 4As shown, the upper end of the limiting plate 310 is provided with a pulling groove 314, which is arranged on one side of the second limiting hole 313, and the pulling groove 314 can be matched with a tool to facilitate the use of the tool to pull the limiting plate 310, thereby adjusting the relative position of the limiting rod 111 and the first limiting hole 311.
[0043] Exemplarily, as shown in the figures, Figure 4 As shown, the side of the limiting plate 310 is provided with a second insert 315, and the second hoop 210 is provided with a second clamping groove 221, and the second insert 315 is matched with the second clamping groove 221, and when the second insert 315 is accommodated in the second clamping groove 221, the limiting plate 310 is connected with the second hoop 210.
[0044] More specifically, as shown in the figures, Figure 3 As shown, the left and right ends of the second hoop 210 are provided with limiting blocks 220, and the second clamping groove 221 is arranged on the side of the limiting block 220.
[0045] In an alternative, as shown in the figures, Figure 3 As shown, the upper end of the second hoop 210 is connected with a mounting plate 230 and a connecting block 231, the lower end of the connecting block 231 is connected with the second hoop 210, and the upper end is connected with the mounting plate 230, and the mounting plate 230 is used to be connected with the vehicle body to fix the body 10 to the vehicle body through the second locking piece 200.
[0046] Exemplarily, the mounting plate 230 is provided with a threaded hole to be connected with the vehicle body through a bolt to realize the fixation of the body 10.
[0047] Exemplarily, the mounting plate 230 is connected with the connecting block 231 perpendicularly.
[0048] Exemplarily, the mounting plate 230 and the connecting block 231 are integrally formed.
[0049] The installation principle of the utility model is as follows:
[0050] When the body 10 is installed, the first hoop 110 and the second hoop 210 are arranged on both sides of the connecting pipe 11, the limiting rod 111 is arranged in the insertion hole 211, the elastic piece 20 and the pad plate 30 are sleeved on the limiting rod 111, the limiting plate 310 is sleeved on the upper end of the limiting rod 111, the limiting rod 111 is located on the left side of the first limiting hole 311, the limiting plate 310 is pressed downward, the elastic piece 20 is forced to elastically deform, the limiting plate 310 is pushed to the left, the relative position of the limiting rod 111 and the first limiting hole 311 is changed, the first insert 312 is clamped into the first clamping groove 112, and the second insert 315 is clamped into the second clamping groove 221, so that the limiting plate 310 is connected with the limiting block 220, and the limiting plate 310 cannot be moved.
[0051] Screw rod 32 is arranged in second limiting hole 313 and threaded hole 31, and locking of limiting plate 310 is completed.
[0052] Through cooperation of screw rod 32 and elastic member 20, locking of limiting plate 310 is completed, limiting plate 310 cannot be moved, clamping force of first locking member 100 and second locking member 200 on connecting pipe 11 cannot be reduced, and good fixing effect is achieved.
[0053] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An automotive muffler assembly, characterized in that: Includes a body (10), with connecting pipes (11) installed at both ends of the body (10). A first locking member (100), a second locking member (200), and a third locking member (300) are installed at both ends of the body (10). The first locking member (100) and the second locking member (200) are installed on both sides of the connecting pipe (11) and cooperate to form a fixed space for the connecting pipe (11) to pass through. The third locking member (300) is used to adjust the distance between the first locking member (100) and the second locking member (200) to fix the connecting pipe (11) in the fixed space. The second locking member (200) is used to connect to the vehicle body.
2. The automotive muffler assembly according to claim 1, characterized in that: The first locking member (100) includes a first clamp (110) and a limiting rod (111). The limiting rod (111) is installed on the left and right sides of the upper end of the first clamp (110). The limiting rod (111) extends in the vertical direction and is connected to the second locking member (200) and the third locking member (300).
3. The automotive muffler assembly according to claim 2, characterized in that: The second locking member (200) includes a second clamp (210) and a socket (211). The socket (211) is opened at the left and right ends of the second clamp (210). The socket (211) cooperates with the limiting rod (111). When the first locking member (100) is connected to the second locking member (200), the limiting rod (111) passes through the socket (211), and the upper end of the limiting rod (111) passes through the socket (211) and connects with the third locking member (300).
4. The automotive muffler assembly according to claim 3, characterized in that: The third locking member (300) includes a limiting plate (310), a first limiting hole (311) is provided in the middle of the limiting plate (310), the first limiting hole (311) passes through the limiting plate (310) in the vertical direction, the upper end of the limiting rod (111) passes through the insertion hole (211) and is accommodated in the first limiting hole (311), the limiting rod (111) is configured to slide in the first limiting hole (311) in the left and right direction to be fixed or separated from the first limiting hole (311).
5. The automotive muffler assembly according to claim 4, characterized in that: The upper side of the limiting rod (111) is provided with a plurality of first slots (112), and the wall of the first limiting hole (311) is provided with a plurality of first inserts (312) that cooperate with the first slots (112). When the limiting rod (111) is fixed to the first limiting hole (311), the first inserts (312) engage with the first slots (112).
6. The automotive muffler assembly according to claim 4, characterized in that: The second locking member (200) is equipped with an elastic member (20) and a pad (30) at its upper end. The upper end of the elastic member (20) is connected to the pad (30) and is used to apply a force in the up and down direction to the pad (30). The pad (30) is connected to the limiting plate (310) by a screw (32).
7. The automotive muffler assembly according to claim 6, characterized in that: The upper end of the limiting plate (310) is provided with a second limiting hole (313), the upper end of the pad (30) is provided with a threaded hole (31), the lower part of the screw (32) passes through the second limiting hole (313) and can be screwed into the threaded hole (31). When the first plug (312) is engaged in the first slot (112), the position of the second limiting hole (313) corresponds to that of the threaded hole (31).
8. The automotive muffler assembly according to claim 4, characterized in that: The side of the limiting plate (310) is provided with a second plug-in (315), and the second clamp (210) is provided with a second slot (221). The second plug-in (315) cooperates with the second slot (221). When the second plug-in (315) is accommodated in the second slot (221), the limiting plate (310) is connected to the second locking member (200).
9. An automotive muffler assembly according to claim 8, characterized in that: The second clamp (210) has limiting blocks (220) at both ends, and the second slot (221) is opened on the side of the limiting block (220).