CN213298085U - Automobile exhaust blast pipe separates heat exchanger - Google Patents
Automobile exhaust blast pipe separates heat exchanger Download PDFInfo
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- CN213298085U CN213298085U CN202022432711.XU CN202022432711U CN213298085U CN 213298085 U CN213298085 U CN 213298085U CN 202022432711 U CN202022432711 U CN 202022432711U CN 213298085 U CN213298085 U CN 213298085U
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- exhaust pipe
- clamping
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Abstract
The utility model provides a heat shield for an automobile exhaust pipe, which comprises an exhaust pipe body, a heat shield body and a fixing mechanism; the heat shield body is sleeved on the exhaust pipe body, and a fixing mechanism is arranged on the heat shield body; the heat shield body comprises a lower heat shield, an upper heat shield and a rotating shaft, one side of the lower heat shield is rotatably connected with one side of the upper heat shield through the rotating shaft, the other side of the lower heat shield is connected with the other side of the upper heat shield through a fixing mechanism, and a lower fixing groove and an upper fixing groove are respectively formed in the opposite surfaces of the lower heat shield and the upper heat shield; the fixing mechanism comprises a clamping assembly and a fixing assembly, the fixing assembly is arranged on the clamping assembly, the clamping assembly comprises a clamping block and a fixing block, and the clamping block is connected with the fixing block through a pipeline assembly; the clamping block is L-shaped and is positioned on one side of the lower heat shield far away from the rotating shaft; the fixed block is arranged on the upper heat shield at a position close to the fixture block; the utility model discloses be convenient for be fixed in the blast pipe body with the heat shield body on, be convenient for improve maintenance installation effectiveness.
Description
Technical Field
The utility model relates to an automobile exhaust pipe technical field specifically is an automobile exhaust pipe separates heat exchanger.
Background
The exhaust pipeline system in the chassis of the automobile body is an important component, and the exhaust pipeline system exhausts exhaust gas and simultaneously generates a large amount of heat, so that the surface temperature of the exhaust pipe reaches 500-. The normal operation of the peripheral parts of the automobile exhaust pipeline system has strict requirements on temperature, however, the space of the automobile chassis is compact, the arrangement space of the peripheral parts of the automobile exhaust pipeline system is limited, and most of the peripheral parts are close to the automobile exhaust pipeline. Under the condition that a heat shield is not added, the parts of an automobile exhaust pipeline system have higher temperature risks, so that the parts are poor in use working conditions and have reduced service life, and some safety accidents are even caused.
When the engine works in normal operation, high-temperature waste gas generated after gas in a cylinder body is burnt by acting is discharged through the exhaust pipe, and the high-temperature waste gas carries a large amount of heat, so that heat is dissipated through the exhaust pipe when the high-temperature waste gas passes through the exhaust pipe, so that the temperature in a cabin of the engine is overhigh, in order to reduce the heat radiation to other parts outside the engine, prolong the service life and ensure the normal work and safety of the engine, people isolate the exhaust pipe by using the heat insulation cover, and perform heat insulation treatment on the high-temperature exhaust pipe; the exhaust pipe is part of an engine exhaust system which mainly comprises an exhaust manifold, an exhaust pipe and a muffler, and a three-way catalyst, which is generally used for controlling the emission of pollutants from the engine, is also installed in the exhaust system, and the exhaust pipe generally comprises a front exhaust pipe and a rear exhaust pipe.
The existing exhaust pipe heat shield is inconvenient to install, and the maintenance and installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a car exhaust pipe heat exchanger that separates to the blast pipe heat exchanger is not convenient for install in solving above-mentioned technical background, leads to the shortcoming that maintenance installation effectiveness is low.
In order to achieve the above object, the utility model provides a following technical scheme: a heat shield for an automobile exhaust pipe comprises an exhaust pipe body, a heat shield body and a fixing mechanism; the heat shield body is sleeved on the exhaust pipe body, and the fixing mechanism is arranged on the heat shield body;
the heat shield body comprises a lower heat shield, an upper heat shield and a rotating shaft, one side of the lower heat shield is rotatably connected with one side of the upper heat shield through the rotating shaft, the other side of the lower heat shield is connected with the other side of the upper heat shield through a fixing mechanism, and a lower fixing groove and an upper fixing groove are respectively formed in the opposite surfaces of the lower heat shield and the upper heat shield and are matched with the exhaust pipe body;
the fixing mechanism comprises a clamping assembly and a fixing assembly, the fixing assembly is arranged on the clamping assembly, the clamping assembly comprises a clamping block and a fixing block, and the clamping block is connected with the fixing block through a pipeline assembly; the clamping block is L-shaped and is positioned on one side of the lower heat shield, which is far away from the rotating shaft; the fixed block is arranged on the upper heat shield at a position close to the fixture block, and the fixture block is provided with a clamping groove; the clamping groove is matched with one end of the clamping block.
Preferably, the lower heat shield and the upper heat shield are both provided with heat dissipation cavities, and the cavity walls of the heat dissipation cavities are provided with heat dissipation fins; the number of the radiating fins is multiple, and the radiating fins are arranged on the cavity wall of the radiating cavity at equal intervals.
Preferably, the lower heat shield and the upper heat shield are provided with vent holes on two opposite surfaces, and the vent holes penetrate through the heat dissipation cavity.
Preferably, the fixture block is arranged on the lower heat shield through a connecting block and a fixed rotating shaft, one end of the connecting block is arranged on the lower heat shield, and the other end of the connecting block is rotatably connected with one end of the fixture block through the fixed rotating shaft.
Preferably, a fixing hole is formed in one end, far away from the fixed rotating shaft, of the fixture block, and the fixing hole penetrates through the fixture block.
Preferably, the fixing block is provided with a slot, and the slot penetrates through the fixing block and the clamping groove and is matched with the fixing hole.
Preferably, the fixing component comprises a stud and a nut, and the stud is arranged in the slot and the fixing hole in a penetrating manner and is connected with the nut.
Compared with the prior art, the utility model provides an automobile exhaust blast pipe separates heat exchanger possesses following beneficial effect:
the utility model can fix the heat shield body on the exhaust pipe body through the pipeline mechanism, thereby improving the efficiency of maintenance and installation, one side of the lower heat shield and one side of the upper heat shield are connected by rotating through the rotating shaft, the other side is connected by the fixing mechanism, the fixing mechanism comprises a clamping component and a fixing component, the fixing component comprises a fixture block and a fixed block which are respectively arranged on the lower heat shield and the upper heat shield, the fixture block and the fixed block are connected by the pipeline component, the fixed block is provided with a clamping groove, the clamping groove is matched with the fixture block, get into the fixed position of separating heat exchanger and last heat exchanger down of draw-in groove through the fixture block, and separate heat exchanger down and seted up down fixed slot and last fixed slot on the relative face of last heat exchanger respectively down, go up fixed slot and lower fixed slot and all match with the blast pipe body, be convenient for be fixed in the blast pipe body with separating the heat exchanger body on, be convenient for improve maintenance installation effectiveness.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention,
in the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of the middle fixing block of the present invention.
In the figure: 1. the exhaust pipe comprises an exhaust pipe body, 2, a heat shield body, 3, a heat dissipation cavity, 4, a cooling fin, 5, a slot, 6, an air vent, 7, a lower heat shield, 8, an upper heat shield, 9, a rotating shaft, 10, a lower fixing groove, 11, an upper fixing groove, 12, a clamping block, 13, a fixing block, 14, a connecting block, 15, a fixing rotating shaft, 16, a stud, 17, a nut, 18 and a clamping groove.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution for a heat shield of an automobile exhaust pipe: a heat shield for an automobile exhaust pipe comprises an exhaust pipe body 1, a heat shield body 2 and a fixing mechanism; the heat shield body 2 is sleeved on the exhaust pipe body 1, and a fixing mechanism is arranged on the heat shield body 2;
the heat shield body 2 comprises a lower heat shield 7, an upper heat shield 8 and a rotating shaft 9, one side of the lower heat shield 7 is rotatably connected with one side of the upper heat shield 8 through the rotating shaft 9, the other side of the lower heat shield 7 is connected with the other side of the upper heat shield 8 through a fixing mechanism, and a lower fixing groove 10 and an upper fixing groove 11 are respectively formed in the opposite surfaces of the lower heat shield 7 and the upper heat shield 8 and are matched with the exhaust pipe body 1;
the fixing mechanism comprises a clamping assembly and a fixing assembly, the fixing assembly is arranged on the clamping assembly, the clamping assembly comprises a clamping block 12 and a fixing block 13, and the clamping block 12 is connected with the fixing block 13 through a pipeline assembly; the fixture block 12 is L-shaped and is positioned on one side of the lower heat shield 7 away from the rotating shaft 9; the fixed block 13 is arranged on the upper heat shield 8 and close to the fixture block 12, and a clamping groove 18 is formed in the fixture block 12; the clamping groove 18 is matched with one end of the clamping block 12; thermal-insulated cover 7 and last thermal-insulated cover 8 one side down rotate through axis of rotation 9 and connect, the opposite side is connected through fixed establishment, fixed establishment includes chucking subassembly and fixed subassembly, fixed subassembly is including locating fixture block 12 and fixed block 13 on thermal-insulated cover 7 and the last thermal-insulated cover 8 down respectively, be connected through fixed subassembly between fixture block 12 and the fixed block 13, draw-in groove 18 has been seted up on the fixed block 13, draw-in groove 18 and fixture block 12 phase-match, and get into the fixed position of thermal-insulated cover 7 and last thermal-insulated cover 8 down in fixture block 12, and set up down fixed slot 10 and last fixed slot 11 on thermal-insulated cover 7 and the relative face of last thermal-insulated cover 8 down respectively, go up fixed slot 10 and down fixed slot 11 all with blast pipe body 1 phase-match, be convenient for be fixed in on blast pipe body 1 thermal-insulated cover body.
The lower heat insulation cover 7 and the upper heat insulation cover 8 are both internally provided with heat dissipation cavities 3, and the cavity walls of the heat dissipation cavities 3 are provided with heat dissipation fins 4; the number of the radiating fins 4 is multiple, and the radiating fins 4 are arranged on the cavity wall of the radiating cavity 3 at equal intervals; the heat generated by the exhaust pipe body 1 is conveniently conducted to the radiating fins 4, the radiating rate of the radiating fins 4 is increased through air flow, and the radiating efficiency is improved.
The fixture block 12 is arranged on the lower heat shield 7 through a connecting block 14 and a fixed rotating shaft 15, one end of the connecting block 14 is arranged on the lower heat shield 7, and the other end of the connecting block 14 is rotatably connected with one end of the fixture block 12 through the fixed rotating shaft 15; it is convenient to fix the position of the latch 12.
One end of the fixture block 12 far away from the fixed rotating shaft 15 is provided with a fixing hole, and the fixing hole penetrates through the fixture block 12.
The fixing block 13 is provided with a slot 5, and the slot 5 penetrates through the fixing block 13 and the clamping groove 18 and is matched with the fixing hole.
The fixing component comprises a stud 16 and a nut 17, and the stud 16 penetrates through the slot 5 and the fixing hole and is connected with the nut 17; the position of the clamping block 12 is convenient to clamp, and the clamping block 12 and the fixing block 13 are prevented from loosening, so that the heat shield body (2) is prevented from falling off.
The utility model discloses a theory of operation and use flow: firstly, one side of a lower heat shield 7 and one side of an upper heat shield 8 are rotatably connected through a rotating shaft 9, the other side of the lower heat shield 7 and the upper heat shield 8 are connected through a fixing mechanism, the fixing mechanism comprises a clamping assembly and a fixing assembly, the fixing assembly comprises a clamping block 12 and a fixing block 13 which are respectively arranged on the lower heat shield 7 and the upper heat shield 8, the clamping block 12 and the fixing block 13 are connected through the fixing assembly, a clamping groove 18 is formed in the fixing block 13, the clamping groove 18 is matched with the clamping block 12, the clamping block 12 can conveniently enter the clamping groove 18 to fix the positions of the lower heat shield 7 and the upper heat shield 8, a lower fixing groove 10 and an upper fixing groove 11 are respectively formed in the opposite surfaces of the lower heat shield 7 and the upper heat shield 8, the upper fixing groove 10 and the lower fixing groove 11 are matched with an exhaust pipe body 1, a stud 16 is inserted into the clamping groove, the maintenance and installation efficiency is convenient to improve.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The heat shield for the automobile exhaust pipe is characterized by comprising an exhaust pipe body (1), a heat shield body (2) and a fixing mechanism; the heat shield body (2) is sleeved on the exhaust pipe body (1), and the fixing mechanism is arranged on the heat shield body (2);
the heat shield body (2) comprises a lower heat shield (7), an upper heat shield (8) and a rotating shaft (9), one side of the lower heat shield (7) is rotatably connected with one side of the upper heat shield (8) through the rotating shaft (9), the other side of the lower heat shield is connected with the other side of the upper heat shield through a fixing mechanism, and the opposite surfaces of the lower heat shield (7) and the upper heat shield (8) are respectively provided with a lower fixing groove (10) and an upper fixing groove (11) which are matched with the exhaust pipe body (1);
the fixing mechanism comprises a clamping assembly and a fixing assembly, the fixing assembly is arranged on the clamping assembly, the clamping assembly comprises a clamping block (12) and a fixing block (13), and the clamping block (12) is connected with the fixing block (13) through a pipeline assembly; the clamping block (12) is L-shaped and is positioned on one side, far away from the rotating shaft (9), of the lower heat insulation cover (7); the fixing block (13) is arranged on the upper heat insulation cover (8) and close to the clamping block (12), and the clamping block (12) is provided with a clamping groove (18); the clamping groove (18) is matched with one end of the clamping block (12).
2. The heat shield for the exhaust pipe of the automobile according to claim 1, wherein: the lower heat insulation cover (7) and the upper heat insulation cover (8) are both internally provided with heat dissipation cavities (3), and the cavity walls of the heat dissipation cavities (3) are provided with heat dissipation fins (4); the number of the radiating fins (4) is multiple, and the radiating fins (4) are arranged on the wall of the radiating cavity (3) at equal intervals.
3. The heat shield for the exhaust pipe of the automobile according to claim 2, wherein: the lower heat shield (7) and the upper heat shield (8) are provided with vent holes (6) on two opposite surfaces, and the vent holes (6) are communicated in the heat dissipation cavity (3).
4. The heat shield for the exhaust pipe of the automobile according to claim 1, wherein: the fixture block (12) is arranged on the lower heat insulation cover (7) through a connecting block (14) and a fixed rotating shaft (15), one end of the connecting block (14) is arranged on the lower heat insulation cover (7), and the other end of the connecting block is connected with one end of the fixture block (12) in a rotating mode through the fixed rotating shaft (15).
5. The heat shield for the exhaust pipe of the automobile according to claim 4, wherein: and a fixing hole is formed in one end, far away from the fixed rotating shaft (15), of the fixture block (12), and the fixing hole penetrates through the fixture block (12).
6. The heat shield for the exhaust pipe of the automobile according to claim 1, wherein: the fixing block (13) is provided with a slot (5), and the slot (5) penetrates through the fixing block (13) and the clamping groove (18) and is matched with the fixing hole.
7. The heat shield for the exhaust pipe of the automobile according to claim 1, wherein: the fixing component comprises a stud (16) and a nut (17), wherein the stud (16) penetrates through the slot (5) and the fixing hole and is connected with the nut (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432711.XU CN213298085U (en) | 2020-10-28 | 2020-10-28 | Automobile exhaust blast pipe separates heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432711.XU CN213298085U (en) | 2020-10-28 | 2020-10-28 | Automobile exhaust blast pipe separates heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298085U true CN213298085U (en) | 2021-05-28 |
Family
ID=76015498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022432711.XU Active CN213298085U (en) | 2020-10-28 | 2020-10-28 | Automobile exhaust blast pipe separates heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298085U (en) |
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2020
- 2020-10-28 CN CN202022432711.XU patent/CN213298085U/en active Active
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