Clamping device for automobile exhaust pipe heat shield

Abstract

The utility model relates to the technical field of exhaust pipe heat insulation covers, in particular to an automobile exhaust pipe heat insulation cover clamping device which comprises a base, the outer wall of the base movably abuts against the inner wall of a clamping piece, the outer wall of the clamping piece is rotationally connected with the inner wall of a rotating piece, one side of the rotating piece is fixedly connected with one side of a fixing piece, and the fixing piece is fixedly connected with the base. The outer walls of the fixing parts are rotationally connected with the inner walls of the clamping parts, the outer wall of the base is movably connected with the inner wall of the supporting part in a sleeved mode, the two clamping parts, the two rotating parts and the two fixing parts are arranged in a mirror image mode along the center axis of the base, and the fixing bolts are screwed to fix the clamping parts, the rotating parts and the fixing parts. The fixing bolt pushes the rotating block through the threaded hole, the rotating block pushes the connecting block, and the connecting block pushes the rotating ring to rotate, so that the rotating ring and the clamping ring clamp the heat insulation sleeve and the buffering sleeve, the heat insulation sleeve and the buffering sleeve are fixed to the exhaust pipe, and the heat insulation sleeve and the buffering sleeve are effectively prevented from falling off from the exhaust pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust pipe heat insulation covers, in particular to a clamping device for an automobile exhaust pipe heat insulation cover. Background Art

[0002] The exhaust pipe heat shield is a protective device for the exhaust pipe of an automobile engine. Its main function is to improve the thermal efficiency of the exhaust pipe and prevent heat radiation to the surrounding environment and other parts of the vehicle. Through the device of the heat shield, the temperature of the exhaust pipe can be effectively controlled, the loss of heat energy can be reduced, and the utilization rate of energy can be improved.

[0003] At present, most of the exhaust pipe heat insulation covers on the market are directly put on the exhaust pipe when the heat insulation cover is installed on the exhaust pipe, and no fixing device is used, which causes the heat insulation cover to fall off from the exhaust pipe easily, causing inconvenience to people's use. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping device for a heat shield of an automobile exhaust pipe, so as to solve the problem that the heat shield is easy to fall off the exhaust pipe mentioned in the above background technology. To achieve the above purpose, the utility model provides the following technical solution: a clamping device for a heat shield of an automobile exhaust pipe, comprising a base, the outer wall of the base movably abuts against the inner wall of a clamping member, the outer wall of the clamping member is rotatably connected to the inner wall of a rotating member, one side of the rotating member is fixedly connected to one side of a fixing member, and the outer wall of the fixing member is rotatably connected to the inner wall of the clamping member.

[0005] The outer wall of the base is movably connected to the inner wall of the support member. The number of the clamping member, the rotating member and the fixing member is two. The two clamping members, the two rotating members and the two fixing members are all mirror-arranged along the central axis of the base.

[0006] Preferably, the base comprises an exhaust pipe, a buffer sleeve and a heat-insulating sleeve, the outer wall of the exhaust pipe is movably sleeved with the inner wall of the buffer sleeve, and the outer wall of the buffer sleeve is fixedly sleeved with the inner wall of the heat-insulating sleeve.

[0007] Preferably, the clamping member consists of a connecting frame, a clamping ring and a rotating rod, one side of the connecting frame is fixedly connected to one side of the bottom of the clamping ring, and the inner wall of the clamping ring is movably abutted against the outer wall of the insulation sleeve, a rotating rod is fixedly installed on the inner wall of the top of the clamping ring, and a connecting hole is opened on the inner wall of the connecting frame.

[0008] Preferably, the rotating member includes a rotating ring, a connecting block and a rotating block, the inner wall of the rotating ring is movably abutted against the outer wall of the insulation sleeve, and a rotating hole 1 is provided on the inner wall of the top of the rotating ring, the inner wall of the rotating hole 1 is rotatably connected to the outer wall of the rotating rod, and one side of the bottom of the rotating ring is fixedly connected to one side of the connecting block, the inner wall of the connecting block is provided with a rotating hole 2, and the inner wall of the rotating hole 2 is rotatably engaged with the outer wall of the rotating block.

[0009] Preferably, the fixing member consists of a fixing block, a connecting rod and a fixing bolt, a connecting rod is fixedly installed on the front side of the fixing block, and the outer wall of the connecting rod is rotatably connected to the inner wall of the connecting hole, a threaded hole is provided on the inner wall of the fixing block, and the inner wall of the threaded hole is threadedly connected to the outer wall of the fixing bolt, and one side of the fixing bolt is fixedly connected to one side of the rotating block.

[0010] Preferably, the support member includes a U-shaped bolt, a support block 1, a support block 2 and a fixing nut, the inner wall of the U-shaped bolt is movably connected to the outer wall of the insulation sleeve, and the inner wall of the support block 1 is provided with a support hole 1, the inner wall of the support hole 1 is slidably connected to the outer wall of the U-shaped bolt near the bottom, and the outer wall of the bottom of the support block 1 is movably abutted against the outer wall of the insulation sleeve, the inner wall of the support block 2 is provided with a support hole 2, and the inner wall of the support hole 2 is slidably connected to the outer wall of the U-shaped bolt near the top, the outer wall of the top of the U-shaped bolt is threadedly connected to the inner wall of the fixing nut, and the bottom of the fixing nut is movably abutted against the top of the support block 2.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the fixing bolt is screwed, and the fixing bolt pushes the rotating block through the threaded hole, and the rotating block pushes the connecting block, so that the connecting block pushes the rotating ring to rotate, so that the rotating ring and the clamping ring clamp the heat insulation sleeve and the buffer sleeve, and the heat insulation sleeve and the buffer sleeve are fixed on the exhaust pipe, which effectively prevents the heat insulation sleeve and the buffer sleeve from falling off the exhaust pipe, bringing convenience to people's use.

[0013] In the utility model, during installation, the support block one and the support block two are respectively placed against the top and bottom of the car bottom beam, and the fixing nut is screwed. The fixing nut pulls the U-bolt through the support block two, and the U-bolt pulls the exhaust pipe, so that the exhaust pipe is fixed between the support block one and the U-bolt, and the exhaust pipe is supported, which brings convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3It is an exploded view of the utility model;

[0017] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0018] In the figure: 1. base; 101. exhaust pipe; 102. buffer sleeve; 103. insulation sleeve; 2. clamping member; 201. connecting frame; 202. clamping ring; 203. rotating rod; 3. rotating member; 301. rotating ring; 302. connecting block; 303. rotating block; 4. fixing member; 401. fixing block; 402. connecting rod; 403. fixing bolt; 5. supporting member; 501. U-bolt; 502. supporting block one; 503. supporting block two; 504. fixing nut. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a clamping device for an automobile exhaust pipe heat insulation cover, comprising a base 1, an outer wall of the base 1 movably abuts against an inner wall of a clamping member 2, an outer wall of the clamping member 2 is rotatably connected to an inner wall of a rotating member 3, one side of the rotating member 3 is fixedly connected to one side of a fixing member 4, and an outer wall of the fixing member 4 is rotatably connected to the inner wall of the clamping member 2.

[0021] The outer wall of the base 1 is movably connected to the inner wall of the support member 5. The number of the clamping member 2, the rotating member 3 and the fixing member 4 are two each. The two clamping members 2, the two rotating members 3 and the two fixing members 4 are all mirror-arranged along the central axis of the base 1.

[0022] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the base 1 includes an exhaust pipe 101, a buffer sleeve 102 and an insulation sleeve 103. The outer wall of the exhaust pipe 101 is movably connected to the inner wall of the buffer sleeve 102, and the outer wall of the buffer sleeve 102 is fixedly connected to the inner wall of the insulation sleeve 103. The buffer sleeve 102 effectively reduces the vibration of the exhaust pipe 101, and the exhaust pipe 101 is insulated by the insulation sleeve 103.

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the clamping member 2 is composed of a connecting frame 201, a clamping ring 202 and a rotating rod 203. One side of the connecting frame 201 is fixedly connected to one side of the bottom of the clamping ring 202, and the inner wall of the clamping ring 202 is movably abutted against the outer wall of the insulation sleeve 103. The rotating rod 203 is fixedly installed on the inner wall of the top of the clamping ring 202, and a connecting hole is opened on the inner wall of the connecting frame 201.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the rotating member 3 includes a rotating ring 301, a connecting block 302 and a rotating block 303. The inner wall of the rotating ring 301 is movably abutted against the outer wall of the heat insulating sleeve 103, and a rotating hole 1 is provided on the inner wall of the top of the rotating ring 301. The inner wall of the rotating hole 1 is rotatably connected to the outer wall of the rotating rod 203, and one side of the bottom of the rotating ring 301 is fixedly connected to one side of the connecting block 302. A rotating hole 2 is provided on the inner wall of the connecting block 302, and the inner wall of the rotating hole 2 is rotatably engaged with the outer wall of the rotating block 303.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fixing member 4 consists of a fixing block 401, a connecting rod 402 and a fixing bolt 403. The connecting rod 402 is fixedly installed on the front side of the fixing block 401, and the outer wall of the connecting rod 402 is rotatably connected to the inner wall of the connecting hole. A threaded hole is provided on the inner wall of the fixing block 401, and the inner wall of the threaded hole is threadedly connected to the outer wall of the fixing bolt 403. One side of the fixing bolt 403 is fixedly connected to one side of the rotating block 303. When the fixing bolt 403 is turned, the fixing bolt 403 pushes the rotating block 303 through the threaded hole, and the rotating block 303 pushes the connecting block 302. The connecting block 302 pushes the rotating ring 301 to rotate, so that the rotating ring 301 and the clamping ring 202 tightly clamp the heat insulation sleeve 103 and the buffer sleeve 102 on the exhaust pipe 101 to prevent the heat insulation sleeve 103 and the buffer sleeve 102 from falling off the exhaust pipe 101.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the support member 5 includes a U-shaped bolt 501, a support block 1 502, a support block 2 503 and a fixing nut 504. The inner wall of the U-shaped bolt 501 is movably connected with the outer wall of the heat insulating sleeve 103, and the inner wall of the support block 1 502 is provided with a support hole 1, and the inner wall of the support hole 1 is slidably connected with the outer wall of the U-shaped bolt 501 near the bottom, and the outer wall of the bottom of the support block 1 502 is movably abutted against the outer wall of the heat insulating sleeve 103, and the inner wall of the support block 2 503 is provided with a support hole 2, and the inner wall of the support hole 2 is slidably connected with the outer wall of the U-shaped bolt 501 near the top. The outer wall of the top of the U-bolt 501 is threadedly connected to the inner wall of the fixing nut 504, and the bottom of the fixing nut 504 is movably abutted against the top of the support block 2 503. During installation, the support block 1 502 and the support block 2 503 are respectively abutted against the top and bottom of the car bottom beam, and the fixing nut 504 is screwed. The fixing nut 504 pulls the U-bolt 501 through the support block 2 503, and the U-bolt 501 pulls the exhaust pipe 101, thereby fixing the exhaust pipe 101 between the support block 1 502 and the U-bolt 501 to support the exhaust pipe 101.

[0027] The use method and advantages of the utility model: When the automobile exhaust pipe heat insulation cover clamping device is working, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fixing bolt 403 is turned, and the fixing bolt 403 pushes the rotating block 303 through the threaded hole, and the rotating block 303 pushes the connecting block 302, and the connecting block 302 pushes the rotating ring 301 to rotate, so that the rotating ring 301 and the clamping ring 202 tightly clamp the insulation sleeve 103 and the buffer sleeve 102 on the exhaust pipe 101 to prevent the insulation sleeve 103 and the buffer sleeve 102 from falling off the exhaust pipe 101. During installation, the support block 1 502 and the support block 2 503 are respectively placed against the top and bottom of the car bottom beam, and the fixing nut 504 is turned. The fixing nut 504 pulls the U-bolt 501 through the support block 2 503, and the U-bolt 501 pulls the exhaust pipe 101, so that the exhaust pipe 101 is fixed between the support block 1 502 and the U-bolt 501 to support the exhaust pipe 101.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A clamping device for a heat shield of an automobile exhaust pipe, comprising a base (1), characterized in that: The outer wall of the base (1) is movably abutted against the inner wall of the clamping member (2), the outer wall of the clamping member (2) is rotatably connected to the inner wall of the rotating member (3), one side of the rotating member (3) is fixedly connected to one side of the fixing member (4), and the outer wall of the fixing member (4) is rotatably connected to the inner wall of the clamping member (2); The outer wall of the base (1) is movably connected to the inner wall of the support member (5); the number of the clamping member (2), the rotating member (3) and the fixing member (4) is two; the two clamping members (2), the two rotating members (3) and the two fixing members (4) are all arranged in a mirror image along the central axis of the base (1).

2. The automobile exhaust pipe heat shield clamping device according to claim 1, characterized in that: The base (1) comprises an exhaust pipe (101), a buffer sleeve (102) and a heat insulation sleeve (103); the outer wall of the exhaust pipe (101) is movably sleeved with the inner wall of the buffer sleeve (102), and the outer wall of the buffer sleeve (102) is fixedly sleeved with the inner wall of the heat insulation sleeve (103).

3. The automobile exhaust pipe heat shield clamping device according to claim 2, characterized in that: The clamping member (2) is composed of a connecting frame (201), a clamping ring (202) and a rotating rod (203); one side of the connecting frame (201) is fixedly connected to one side of the bottom of the clamping ring (202), and the inner wall of the clamping ring (202) is movably abutted against the outer wall of the heat insulating sleeve (103); the rotating rod (203) is fixedly mounted on the inner wall of the top of the clamping ring (202), and a connecting hole is provided on the inner wall of the connecting frame (201).

4. The automobile exhaust pipe heat shield clamping device according to claim 3 is characterized in that: The rotating member (3) comprises a rotating ring (301), a connecting block (302) and a rotating block (303); the inner wall of the rotating ring (301) is movably abutted against the outer wall of the heat insulating sleeve (103); the inner wall of the top of the rotating ring (301) is provided with a rotating hole 1; the inner wall of the rotating hole 1 is rotatably connected to the outer wall of the rotating rod (203); one side of the bottom of the rotating ring (301) is fixedly connected to one side of the connecting block (302); the inner wall of the connecting block (302) is provided with a rotating hole 2; the inner wall of the rotating hole 2 is rotatably engaged with the outer wall of the rotating block (303).

5. The automobile exhaust pipe heat shield clamping device according to claim 4, characterized in that: The fixing member (4) is composed of a fixing block (401), a connecting rod (402) and a fixing bolt (403); the connecting rod (402) is fixedly mounted on the front side of the fixing block (401), and the outer wall of the connecting rod (402) is rotatably connected to the inner wall of the connecting hole; a threaded hole is provided on the inner wall of the fixing block (401), and the inner wall of the threaded hole is threadedly connected to the outer wall of the fixing bolt (403); one side of the fixing bolt (403) is fixedly connected to one side of the rotating block (303).

6. The automobile exhaust pipe heat shield clamping device according to claim 2, characterized in that: The support member (5) comprises a U-shaped bolt (501), a support block 1 (502), a support block 2 (503) and a fixing nut (504); the inner wall of the U-shaped bolt (501) is movably connected to the outer wall of the heat insulating sleeve (103); the inner wall of the support block 1 (502) is provided with a support hole 1; the inner wall of the support hole 1 is slidably connected to the outer wall of the U-shaped bolt (501) near the bottom; the outer wall of the bottom of the support block 1 (502) is movably abutted against the outer wall of the heat insulating sleeve (103); the inner wall of the support block 2 (503) is provided with a support hole 2; the inner wall of the support hole 2 is slidably connected to the outer wall of the U-shaped bolt (501) near the top; the outer wall of the top of the U-shaped bolt (501) is threadedly connected to the inner wall of the fixing nut (504); and the bottom of the fixing nut (504) is movably abutted against the top of the support block 2 (503).

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