CN219242033U

CN219242033U - Exhaust flange of automobile engine

Info

Publication number: CN219242033U
Application number: CN202223437917.7U
Authority: CN
Inventors: 高保哲; 庞超敏; 魏巍巍; 贾印涛
Original assignee: Nantong Haosheng Automobile Technology Co ltd
Current assignee: Nantong Haosheng Automobile Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-23
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses an automobile engine exhaust flange in the technical field of pipeline connectors, which comprises a first main body and a second main body, wherein one end of the first main body is fixedly connected with a first support arm, one end of the first main body, which is far away from the first support arm, is fixedly connected with a second support arm, one end of the second main body is fixedly connected with a third support arm, one end of the second main body, which is far away from the third support arm, is fixedly connected with a fourth support arm, the inner walls of the first main body and the second main body are fixedly connected with sleeves, the first support arm and the third support arm are jointly connected with a first limit bolt through threads at matched positions, and the second support arm and the fourth support arm are jointly connected with a second limit bolt through threads at matched positions.

Description

Exhaust flange of automobile engine

Technical Field

The utility model relates to the technical field of pipeline connectors, in particular to an exhaust flange of an automobile engine.

Background

The flange is called flange dish or flange again, the flange is the part of interconnect between pipe and the pipe for the connection between the pipe end, flange joint or flange joint, the fixed between current automobile engine blast pipe flange pipeline and the flange, some is fixed not tight enough, leads to becoming flexible easily, and some selective welding or fixed are too dead, lead to pipeline and flange unable dismantlement washing or maintenance, if produce the defect because of fixed becoming flexible to lead to the problem of gas leakage in the pipeline, in addition, current exhaust flange shock resistance is weak, leads to connecting unstability easily, also can lead to the gas leakage that becomes flexible between the blast pipe.

Disclosure of Invention

The utility model aims to provide an exhaust flange of an automobile engine, so as to solve the problems of insufficient stability and no shock resistance.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the automobile engine exhaust flange comprises a first main body and a second main body, wherein one end of the first main body is fixedly connected with a first support arm, one end of the first main body, which is far away from the first support arm, is fixedly connected with a second support arm, one end of the second main body is fixedly connected with a third support arm, one end of the second main body, which is far away from the third support arm, is fixedly connected with a fourth support arm, sleeves are fixedly connected to the inner walls of the first main body and the second main body, the first support arm and the third support arm are connected with first limit bolts in a threaded manner at matched positions in a penetrating manner, and the second support arm and the fourth support arm are connected with second limit bolts in a threaded manner at matched positions in a penetrating manner.

As a further scheme of the utility model: the first screw hole is penetrated and arranged on the first support arm, the second screw hole is arranged on the second support arm, the third screw hole is arranged on the third support arm at the position matched with the first screw hole, the fourth screw hole is arranged on the fourth support arm at the position matched with the second screw hole, the first limit bolt penetrates through the first screw hole and the third screw hole in a threaded manner, and the second limit bolt penetrates through the third screw hole and the fourth screw hole in a threaded manner, so that the effect of stabilizing and reinforcing is achieved.

As still further aspects of the utility model: the first support arm and the third support arm head are all cylindrical, the third support arm and the fourth support arm head are all rectangular, arc guide slots are all seted up on the one end both sides wall that first support arm and second support arm are close to first main part, arc guide slots have all been seted up to one end both sides wall that third support arm and fourth support arm are close to the second main part, play the effect of discernment, avoid the installation mistake.

As still further aspects of the utility model: fixedly connected with bellows between first main part and the second main part, fixedly connected with sealing washer in the bellows inner wall, the equal fixedly connected with sleeve in first main part and second main part middle part, it has the upper tube to run through the grafting in first main part middle part, it has the lower tube to run through the grafting in second main part middle part, plays the effect of fixed stable body.

As still further aspects of the utility model: the sleeve contains embedded pipe, goes up the cover body, embedded pipe bottom fixedly connected with goes up the cover body, first recess has been run through in first main part middle part, the second recess has been run through in second main part middle part, first recess and second recess inner wall all carry out fixed connection with embedded pipe, the inside cavity of sleeve just is located the center top surface of going up the cover body and has offered the chamfer, the installation of flange of being convenient for also can stabilize the reinforcement simultaneously to the pipe body, avoids it to lead to the gas to leak because of shifting or the disintegration.

As still further aspects of the utility model: the second main part top surface fixedly connected with a plurality of buffer springs, the top of a plurality of buffer springs all carries out fixed connection with the bottom of first main part, can provide certain shock resistance for the flange, prevents that the flange is impaired or the disintegration.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the whole flange can be effectively stabilized by arranging the limit bolt and the sealing ring, so that the gas leakage caused by gaps generated in the pipeline is prevented.

2. According to the flange device, the buffer springs are arranged, so that the flange device can buffer certain external impact force through spring deformation, and the probability of disassembly or displacement of the flange device is reduced.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic view of the exploded structure of the upper and lower pipes of the present utility model;

fig. 4 is an exploded view of the first and second bodies of the present utility model.

In the figure: 1. a first arm; 101. a first screw hole; 2. a first body; 201. a first groove; 3. a second arm; 301. a second screw hole; 4. a third arm; 401. a third screw hole; 5. a second body; 501. a second groove; 6. a fourth arm; 601. a fourth screw hole; 7. a first limit bolt; 8. the second limit bolt; 9. a sleeve; 901. an upper sleeve body; 902. an embedded pipe; 904. chamfering; 11. an upper pipe; 12. a lower pipe; 13. a bellows; 14. a buffer spring; 15. a seal ring; 16. an arc-shaped guide groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, an exhaust flange of an automobile engine includes a first main body 2 and a second main body 5, one end of the first main body 2 is fixedly connected with a first support arm 1, one end of the first main body 2 away from the first support arm 1 is fixedly connected with a second support arm 3, one end of the second main body 5 is fixedly connected with a third support arm 4, one end of the second main body 5 away from the third support arm 4 is fixedly connected with a fourth support arm 6, inner walls of the first main body 2 and the second main body 5 are fixedly connected with sleeves 9, the first support arm 1 and the third support arm 4 are jointly connected with a first limit bolt 7 in a penetrating threaded manner at matched positions, and the second support arm 3 and the fourth support arm 6 are jointly connected with a second limit bolt 8 in a penetrating manner at matched positions.

The first support arm 1 is provided with a first screw hole 101 in a penetrating mode, the second support arm 3 is provided with a second screw hole 301, the third support arm 4 is provided with a third screw hole 401 at a position matched with the first screw hole 101, the fourth support arm 6 is provided with a fourth screw hole 601 at a position matched with the second screw hole 301, the first limit bolt 7 is connected with the first screw hole 101 and the third screw hole 401 in a penetrating mode through threads, and the second limit bolt 8 is connected with the third screw hole 401 and the fourth screw hole 601 through threads to play a role in stabilizing and reinforcing.

The head parts of the first support arm 1 and the third support arm 4 are cylindrical, the head parts of the third support arm 4 and the fourth support arm 6 are rectangular, arc-shaped guide grooves 16 are formed in two side walls of one end, close to the first main body 2, of the first support arm 1 and the second support arm 3, arc-shaped guide grooves 16 are formed in two side walls of one end, close to the second main body 5, of the third support arm 4 and the fourth support arm 6, recognition is achieved, and installation errors are avoided.

Fixedly connected with bellows 13 between first main part 2 and the second main part 5, fixedly connected with sealing washer 15 in the bellows 13 inner wall, the equal fixedly connected with sleeve 9 in first main part 2 and the middle part of second main part 5, the upper tube 11 of running through grafting in the middle part of first main part 2, the lower tube 12 of running through grafting in the middle part of second main part 5 plays the effect of fixed stable body.

The sleeve 9 contains embedded pipe 902, go up the cover body 901, embedded pipe 902 bottom fixedly connected with goes up the cover body 901, first recess 201 has been run through in the middle part of first main part 2, second recess 501 has been run through in the middle part of second main part 5, first recess 201 and second recess 501 inner wall all carry out fixed connection with embedded pipe 902, sleeve 9 inside cavity just is located the center top surface of going up the cover body 901 and has been offered chamfer 904, the installation of flange of being convenient for, simultaneously also can stabilize the reinforcement to the pipe body, avoid it to lead to the gas to leak because of shifting or the disintegration.

The top surface fixedly connected with a plurality of buffer springs 14 of second main part 5, the top of a plurality of buffer springs 14 all carries out fixed connection with the bottom of first main part 2, can provide certain shock resistance for the flange, prevents that the flange from damaging or disassembling.

The working principle of the utility model is as follows: in this automobile engine exhaust flange's working process for two sections body run through respectively through the sleeve 9 that sets up on first main part 2 and the second main part 5, chamfer 904 that sets up on the sleeve 9 in addition makes things convenient for personnel to install, finally make the body run through bellows 13, wherein sealing washer 15 can just be in the junction of two sections body, through setting up bellows 13, thereby produce the space between first main part 2 and the second main part 5 when avoiding vibrations, lead to automobile exhaust's revealing, then use first stop bolt 7 and second stop bolt 8 to run through threaded connection respectively, fasten the device, buffer spring 14's setting, further provide certain anti-shock ability for the device.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims

1. Automobile engine exhaust flange, including first main part (2), second main part (5), its characterized in that: one end fixedly connected with first support arm (1) of first main part (2), one end fixedly connected with second support arm (3) of first support arm (1) are kept away from to first main part (2), second main part (5) one end fixedly connected with third support arm (4), one end fixedly connected with fourth support arm (6) of third support arm (4) are kept away from to second main part (5), equal fixedly connected with sleeve (9) of first main part (2) and second main part (5) inner wall, first support arm (1) and third support arm (4) run through threaded connection in assorted position jointly have first stop bolt (7), second support arm (3) and fourth support arm (6) run through threaded connection in assorted position jointly have second stop bolt (8).

2. The automotive engine exhaust flange of claim 1, wherein: first screw (101) have been run through on first support arm (1), second screw (301) have been seted up on second support arm (3), third screw (401) have been seted up with first screw (101) assorted position on third support arm (4), fourth screw (601) have been seted up with second screw (301) assorted position on fourth support arm (6), first stop bolt (7) run through threaded connection in first screw (101) and third screw (401), second stop bolt (8) run through threaded connection and third screw (401) and fourth screw (601).

3. The automotive engine exhaust flange of claim 1, wherein: the heads of the first support arm (1) and the third support arm (4) are cylindrical, the heads of the third support arm (4) and the fourth support arm (6) are rectangular, arc guide grooves (16) are formed in two side walls of one end, close to the first main body (2), of the first support arm (1) and the second support arm (3), and arc guide grooves (16) are formed in two side walls of one end, close to the second main body (5), of the third support arm (4) and the fourth support arm (6).

4. The automotive engine exhaust flange of claim 1, wherein: fixedly connected with bellows (13) between first main part (2) and second main part (5), fixedly connected with sealing washer (15) in bellows (13) inner wall, equal fixedly connected with sleeve (9) in first main part (2) and second main part (5) middle part, it has upper tube (11) to run through grafting in first main part (2) middle part, it has lower tube (12) to run through grafting in second main part (5) middle part.

5. The automotive engine exhaust flange of claim 1, wherein: the sleeve (9) comprises an embedded pipe (9) (02) and an upper sleeve body (901), the bottom of the embedded pipe (902) is fixedly connected with the upper sleeve body (901), a first groove (201) is formed in the middle of the first main body (2) in a penetrating mode, a second groove (501) is formed in the middle of the second main body (5) in a penetrating mode, the inner walls of the first groove (201) and the second groove (501) are fixedly connected with the embedded pipe (902), and a chamfer (904) is formed in the inner hollow portion of the sleeve (9) and located on the surface of the central top of the upper sleeve body (901).

6. The automotive engine exhaust flange of claim 1, wherein: the top surface of the second main body (5) is fixedly connected with a plurality of buffer springs (14), and the tops of the buffer springs (14) are fixedly connected with the bottom of the first main body (2).