Truck exhaust pipe facilitating heat dissipation

Abstract

The utility model discloses a truck exhaust pipe facilitating heat dissipation, and particularly relates to the field of exhaust pipes, the truck exhaust pipe comprises an exhaust pipe main body, one end of the exhaust pipe main body is provided with a first mounting head, and one end of the exhaust pipe main body is provided with a second mounting head; the device is provided with the heat dissipation mechanism, so that the positioning process of the heat dissipation fins is simple and convenient, heat emitted by the exhaust pipe body can be more effectively conducted to the heat dissipation fins through the heat dissipation fins, then the heat is dissipated into surrounding air through the heat dissipation fins, the heat dissipation efficiency of the device is improved, and the purpose of facilitating heat dissipation is achieved; the device is provided with a stabilizing device, elastic force can be provided through a supporting spring in a fixed shell to push a movable metal pad to move, the movable metal pad drives a movable metal column and an installation connecting pad to move at the same time, and the corresponding face of the installation connecting pad can be attached to the outer side of the installation portion of the corresponding second installation head. Therefore, the stability of the connecting part of the second mounting head is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust pipes, in particular to an exhaust pipe for trucks which is convenient for heat dissipation. Background Art

[0002] Truck refers to cargo vehicles, including dump trucks, tractor trucks, off-road trucks for off-road and roadless areas, and various vehicles manufactured for special needs. It refers to vehicles mainly used to transport goods, and sometimes also refers to vehicles that can tow other vehicles. It belongs to the category of commercial vehicles and can generally be divided into heavy and light types according to the weight of the vehicle. The exhaust pipe is part of the exhaust system of the truck engine. The exhaust system mainly includes the exhaust manifold, exhaust pipe and muffler. Generally, the three-way catalytic converter for controlling engine pollutant emissions is also installed in the exhaust system. The exhaust pipe generally includes the front exhaust pipe and the rear exhaust pipe;

[0003] A Chinese patent discloses an exhaust pipe for the exhaust system of medium and heavy trucks (authorization announcement number CN205605285U). The patented technology includes a cannula at the air inlet end and a sleeve connected to the cannula. The connecting end of the cannula and the sleeve is provided with a shrinking pipe; the outer diameter of the shrinking pipe is consistent with the inner diameter of the sleeve connecting end; the end face of the connecting end of the sleeve is provided with a connecting flange I; the middle part of the shrinking pipe is provided with a connecting flange II. The sealing of the connection between the exhaust pipe and the exhaust pipe is improved, especially the sealing of the connection between the exhaust pipe and the catalytic muffler is improved to avoid urea leakage. The utility model has a simple structure, reliable performance, low manufacturing cost and easy installation, and is suitable for popularization and use;

[0004] However, the exhaust pipe accumulates a lot of heat during use, and the heat in the smoke is discharged slowly, resulting in a problem of difficulty in heat dissipation. Therefore, technicians in this field have provided a truck exhaust pipe that is easy to dissipate heat to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide an exhaust pipe for trucks which is convenient for heat dissipation, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an exhaust pipe for a truck that is convenient for heat dissipation, comprising an exhaust pipe body, a first mounting head is installed at one end of the exhaust pipe body, a second mounting head is installed at one end of the exhaust pipe body, a first mounting hole is opened on the outer side of the second mounting head, a second mounting hole is opened on the outer side of the first mounting head, a heat dissipation mechanism is arranged on the outer side of the exhaust pipe body, and a stabilizing device is installed on the outer side of the second mounting head;

[0007] The heat dissipation mechanism includes a heat sink, a fixed connection pad is attached to the outer side of the corresponding surface of the heat sink, a mounting shell is fixed to the top of the fixed connection pad, two sliding connection blocks are slidably connected to the inside of the mounting shell, a movable mounting block is fixed to one side of the sliding connection block, a tension spring is arranged between the corresponding surfaces of the two movable mounting blocks, and the outer side of the movable mounting block is rotatably connected to a rotating metal frame via a rotating shaft.

[0008] As a further solution of the utility model: one end of the rotating metal frame is rotatably connected to an installation limit pad through a rotating shaft, a movable guide frame is fixed to one side of the installation limit pad, a movable bracket is arranged on one side of the movable guide frame, and a positioning installation frame is installed on the outer side of the movable bracket.

[0009] As a further solution of the utility model: the fixed connection pad is fixedly connected to the exhaust pipe body, the heat sink and the exhaust pipe body are fixed by bolts, and the corresponding surface of the positioning mounting frame is attached to the outer side of the heat sink.

[0010] As a further solution of the utility model: the stabilizing device includes a fixed shell, a support spring is provided on the inner wall of one side of the fixed shell, one end of the support spring is connected to a movable metal pad, a guide rod is fixed to one side of the movable metal pad, a movable metal column is installed on one side of the movable metal pad, an installation and connecting pad is fixed to one end of the movable metal column, a metal mounting frame is fixed to the bottom of the fixed shell, and a positioning and connecting groove is opened inside the metal mounting frame.

[0011] As a further solution of the utility model: the fixed shell is embedded and fixed in the interior of the second mounting head, and a groove for accommodating the movement of the mounting connection pad is provided in the interior of the second mounting head.

[0012] As a further solution of the utility model: the size of the positioning connection groove is adapted to the size of the installation connection pad, and a connection hole for accommodating the movement of the movable metal column is opened inside the fixed shell.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The device is provided with a heat dissipation mechanism, which can conveniently complete the positioning of the heat sink during installation. Then, the heat sink and the exhaust pipe body can be fixed with bolts, which makes the heat sink positioning process simple. In addition, the heat sink can more effectively conduct the heat generated by the exhaust pipe body to the heat sink, and then dissipate it to the surrounding air through the heat sink, thereby improving the heat dissipation efficiency of the device and achieving the purpose of facilitating heat dissipation.

[0015] 2. The device is provided with a stabilizing device. When the second mounting head on the outside of the exhaust pipe body is being installed, the support spring in the fixed shell can provide elastic force to push the movable metal pad to move, so that the movable metal pad can drive the movable metal column and the installation connection pad to move at the same time, so that the corresponding surface of the installation connection pad can fit on the outside of the corresponding installation part of the second mounting head, thereby improving the stability of the connection part of the second mounting head. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the heat dissipation mechanism structure of the utility model;

[0019] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure of region A;

[0020] Figure 4 It is a schematic diagram of the structure of the stabilizing device of the utility model;

[0021] In the figure: 1. exhaust pipe body; 2. first mounting head; 3. second mounting head; 4. first mounting hole; 5. heat dissipation mechanism; 51. heat sink; 52. fixed connection pad; 53. mounting shell; 54. sliding connection block; 55. movable mounting block; 56. tension spring; 57. rotating metal frame; 58. installation limit pad; 59. movable guide frame; 510. movable bracket; 511. positioning mounting frame; 6. stabilizing device; 61. fixed shell; 62. support spring; 63. movable metal pad; 64. guide rod; 65. movable metal column; 66. installation connection pad; 67. metal mounting frame; 68. positioning connection groove; 7. second mounting hole. DETAILED DESCRIPTION

[0022] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 3The utility model provides a truck exhaust pipe that is convenient for heat dissipation, comprising an exhaust pipe body 1, a first mounting head 2 is installed at one end of the exhaust pipe body 1, a second mounting head 3 is installed at one end of the exhaust pipe body 1, a first mounting hole 4 is opened on the outer side of the second mounting head 3, a second mounting hole 7 is opened on the outer side of the first mounting head 2, a heat dissipation mechanism 5 is arranged on the outer side of the exhaust pipe body 1, and a stabilizing device 6 is installed on the outer side of the second mounting head 3;

[0024] The heat dissipation mechanism 5 includes a heat sink 51, a fixed connection pad 52 is attached to the outer side of the corresponding surface of the heat sink 51, a mounting shell 53 is fixed on the top of the fixed connection pad 52, two sliding connection blocks 54 are slidably connected inside the mounting shell 53, a movable mounting block 55 is fixed on one side of the sliding connection block 54, a tension spring 56 is arranged between the corresponding surfaces of the two movable mounting blocks 55, and a rotating metal frame 57 is rotatably connected to the outer side of the movable mounting block 55 through a rotating shaft. The tension spring 56 in the mounting shell 53 provides elastic force to pull the movable mounting blocks 55 at both ends thereof, and then the movable mounting block 55 drives one end of the rotating metal frame 57 to move, and one end of the rotating metal frame 57 The end is rotatably connected with an installation limit pad 58 through a rotating shaft, and a movable guide frame 59 is fixed to one side of the installation limit pad 58. A movable bracket 510 is arranged on one side of the movable guide frame 59. After the exhaust pipe main body 1 is assembled, the movable bracket 510 can be pressed to make the corresponding surface of the movable bracket 510 fit against the outer side of the installation shell 53, and the corresponding surface of the heat sink 51 is fit against the outer side of the corresponding exhaust pipe main body 1. A positioning mounting frame 511 is installed on the outer side of the mobile bracket 510, and the fixed connection pad 52 and the exhaust pipe main body 1 are fixedly connected. The heat sink 51 and the exhaust pipe main body 1 are fixed by bolts, and the corresponding surface of the positioning mounting frame 511 fits against the outer side of the heat sink 51.

[0025] When the present device is in use, after the exhaust pipe main body 1 is assembled, the movable bracket 510 can be pressed to make the corresponding surface of the movable bracket 510 fit on the outer side of the mounting shell 53, and the corresponding surface of the heat sink 51 can fit on the outer side of the corresponding exhaust pipe main body 1. Then, the movable bracket 510 can be loosened, and the elastic force provided by the tension spring 56 in the mounting shell 53 is used to pull the movable mounting blocks 55 at both ends thereof. Then, the movable mounting block 55 drives one end of the rotating metal frame 57 to move, and the other end of the rotating metal frame 57 pushes the movable bracket 510 to move, so that the positioning mounting frame 511 on the outer side of the movable bracket 510 is movably sleeved on the outer side of the corresponding heat sink 51, thereby conveniently completing the positioning of the heat sink 51 during the installation process. Subsequently, the heat sink 51 and the exhaust pipe main body 1 can be fixed with bolts, so that the positioning process of the heat sink 51 is simple, and the heat sink 51 can allow the heat emitted by the exhaust pipe main body 1 to be more effectively conducted to the heat sink 51, and then dissipated to the surrounding air through the heat sink 51, thereby improving the heat dissipation efficiency of the present device and achieving the purpose of facilitating heat dissipation.

[0026] See also Figure 1 and Figure 4 The utility model provides a truck exhaust pipe that is easy to dissipate heat. The stabilizing device 6 includes a fixed shell 61. A support spring 62 is provided on the inner wall of one side of the fixed shell 61. One end of the support spring 62 is connected to a movable metal pad 63. A guide rod 64 is fixed to one side of the movable metal pad 63. A movable metal column 65 is installed on one side of the movable metal pad 63. An installation connection pad 66 is fixed to one end of the movable metal column 65. The fixed shell 61 is embedded and fixed in the second installation head 3. A groove for accommodating the movement of the installation connection pad 66 is provided in the second installation head 3. When the second installation head 3 outside the exhaust pipe body 1 is installed, the elastic force provided by the support spring 62 in the fixed shell 61 can push the movable metal pad 63 to move, so that the movable metal pad 63 drives the movable metal column 65 and the installation connection pad 66 to move at the same time. A metal mounting frame 67 is fixed to the bottom of the fixed shell 61. A positioning connection groove 68 is provided in the metal mounting frame 67. The size of the positioning connection groove 68 is adapted to the size of the installation connection pad 66. A connecting hole for accommodating the movement of the movable metal column 65 is provided in the fixed shell 61.

[0027] During use of the device, when the second mounting head 3 on the outside of the exhaust pipe body 1 is being installed, the support spring 62 in the fixed shell 61 can provide elastic force to push the movable metal pad 63 to move, so that the movable metal pad 63 can drive the movable metal column 65 and the installation connection pad 66 to move at the same time, so that the corresponding surface of the installation connection pad 66 can fit on the outside of the corresponding installation part of the second mounting head 3, thereby improving the stability of the connection part of the second mounting head 3.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A truck exhaust pipe for facilitating heat dissipation, comprising an exhaust pipe body (1), characterized in that: A first mounting head (2) is installed at one end of the exhaust pipe body (1), a second mounting head (3) is installed at one end of the exhaust pipe body (1), a first mounting hole (4) is opened on the outer side of the second mounting head (3), a second mounting hole (7) is opened on the outer side of the first mounting head (2), a heat dissipation mechanism (5) is arranged on the outer side of the exhaust pipe body (1), and a stabilizing device (6) is installed on the outer side of the second mounting head (3); The heat dissipation mechanism (5) comprises a heat sink (51), a fixed connection pad (52) is attached to the outer side of the corresponding surface of the heat sink (51), a mounting shell (53) is fixed to the top of the fixed connection pad (52), two sliding connection blocks (54) are slidably connected inside the mounting shell (53), a movable mounting block (55) is fixed to one side of the sliding connection block (54), a tension spring (56) is arranged between the corresponding surfaces of the two movable mounting blocks (55), and the outer side of the movable mounting block (55) is rotatably connected to a rotating metal frame (57) via a rotating shaft.

2. The exhaust pipe for trucks that facilitates heat dissipation according to claim 1, characterized in that: One end of the rotating metal frame (57) is rotatably connected to a mounting limit pad (58) via a rotating shaft, a movable guide frame (59) is fixed to one side of the mounting limit pad (58), a movable bracket (510) is arranged on one side of the movable guide frame (59), and a positioning mounting frame (511) is installed on the outer side of the movable bracket (510).

3. The exhaust pipe for trucks that facilitates heat dissipation according to claim 2, characterized in that: The fixed connection pad (52) is fixedly connected to the exhaust pipe body (1), the heat sink (51) and the exhaust pipe body (1) are fixed by bolts, and the corresponding surface of the positioning mounting frame (511) is attached to the outer side of the heat sink (51).

4. The exhaust pipe for trucks that facilitates heat dissipation according to claim 1, characterized in that: The stabilizing device (6) comprises a fixed shell (61), a support spring (62) is provided on an inner wall of one side of the fixed shell (61), one end of the support spring (62) is connected to a movable metal pad (63), one side of the movable metal pad (63) is fixed with a guide rod (64), one side of the movable metal pad (63) is installed with a movable metal column (65), one end of the movable metal column (65) is fixed with a mounting connection pad (66), and a metal mounting frame (67) is fixed to the bottom of the fixed shell (61), and a positioning connection groove (68) is provided inside the metal mounting frame (67).

5. The exhaust pipe for trucks that facilitates heat dissipation according to claim 4, characterized in that: The fixed shell (61) is embedded and fixed inside the second mounting head (3), and a groove for accommodating the movement of the mounting connection pad (66) is provided inside the second mounting head (3).

6. The exhaust pipe for trucks that facilitates heat dissipation according to claim 4, characterized in that: The size of the positioning connection groove (68) is adapted to the size of the installation connection pad (66), and a connection hole for accommodating the movement of the movable metal column (65) is provided inside the fixed shell (61).

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