CN217233632U

CN217233632U - Novel exhaust connection for automobile

Info

Publication number: CN217233632U
Application number: CN202220636705.2U
Authority: CN
Inventors: 刘焕博
Original assignee: Foturn Precicast Component Co ltd
Current assignee: Foturn Precicast Component Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-19
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to the technical field of automobile manufacturing, and discloses a novel exhaust connection for automobiles, which comprises an exhaust pipe body and a connecting flange, wherein the side wall of the connecting flange is provided with a dismounting mechanism, the dismounting mechanism comprises a splicing plate, a first clamping groove, a second clamping groove, a clamp and a threaded rod, the splicing plate is placed on the top surface of the connecting flange, the clamp is placed in the second clamping groove, so that the clamp is simultaneously positioned in the two first clamping grooves and the second clamping groove, the surfaces of the connecting positions are pressed by the splicing plate and the connecting flange by utilizing the nut part of the threaded rod, when the exhaust pipe body and the connecting flange are dismounted, the threaded rod is rotated to separate the nut part of the threaded rod from the splicing plate, the clamp is taken down, the splicing plate and the connecting flange are disassembled, the splicing plate is taken out firstly, the connecting flange is taken down in translation, the threaded rod does not need to be completely rotated out from the threaded hole of the automobile, and is arranged in the inner space of a limited automobile, be convenient for install and dismantle flange, reduce the number of turns of twisting the threaded rod, dismouting efficiency is higher.

Description

Novel exhaust connection for automobile

Technical Field

The utility model relates to an automobile manufacturing technical field especially relates to a novel exhaust is connected for car.

Background

The prior art adopts the screw to compress tightly the flange on automobile engine surface usually to being connected of blast pipe and car, and the ring flange is a monoblock metal sheet, utilizes the screw to pass the hole of flange, when disassembling, need twist out the screw completely in the screw thread of engine, takes off the blast pipe again, and limited construction space makes to twist off the screw completely and has certain inconvenience.

To this end, we propose a new exhaust connection for a vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a novel exhaust is connected for car.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a novel exhaust is connected for car, including blast pipe body and flange, flange and blast pipe body fixed connection, flange are connected with the screw hole of car, flange's lateral wall sets up dismouting mechanism, dismouting mechanism includes splice plate, first draw-in groove, second draw-in groove, clamp and threaded rod, the splice plate is placed in flange's top, and the second draw-in groove is seted up to the lateral wall of splice plate, and first draw-in groove is seted up to the terminal surface of splice plate, the clamp is located second draw-in groove and first draw-in groove simultaneously, and the threaded rod passes the mounting hole of first draw-in groove and the screw hole threaded connection of car.

Furthermore, the connecting flange is a diamond-shaped block, the splice plate is a half circular plate, the cross section of the splice plate is attached to the upper end face of the connecting flange, the second clamping groove is formed in the rear wall face of the splice plate, the first clamping groove is formed in the top face of the connecting flange, and two identical first clamping grooves are symmetrically formed in the top face of the connecting flange.

Further, two first draw-in groove is one section circular arc, and the transverse section of second draw-in groove is C shape, and two first draw-in grooves and second draw-in groove all are the same centre of a circle, the clamp is the arc pole, community and the clamp adaptation that two first draw-in grooves and second draw-in groove are constituteed, and the thickness of clamp is the third of splice plate thickness.

Further, dismouting mechanism still includes sleeve pipe, joint pipe one, joint pipe two, expansion plate, deformation board one and deformation board two, the top surface of splice plate and flange is seted up circular shape mounting hole and sleeve pipe jointly and is located this mounting hole, deformation board two and sleeve pipe fixed connection, deformation board one and two fixed connection of deformation board, expansion plate and a fixed connection of deformation board, joint pipe one and joint pipe two pass the expansion plate jointly, the threaded rod passes joint pipe one and joint pipe two.

Further, the sleeve pipe is the ring form, deformation board two and the interior peripheral fixed connection of sleeve pipe, and the expansion plate is one section bow-shaped piece, and the outer periphery and the deformation board one fixed connection of expansion plate, the quantity of expansion plate are four, and a closed ring is constituteed jointly to four expansion plates, and the interior peripheral equidistance of sleeve pipe sets up four the same deformation boards one and deformation board two, every expansion plate and the deformation board one fixed connection that corresponds.

Further, deformation board one and deformation board two are the arc metal sheet, the convex surface of deformation board one and the convex surface fixed connection of deformation board two, and joint pipe one and joint pipe two constitute a pipe jointly and joint pipe one and joint pipe two constitute the pipe horizontal cross section be the T font, and joint pipe one and joint pipe two constitute the pipe be located the intra-annular that four expansion plates constitute, and the threaded rod passes the pipe that joint pipe one and joint pipe two constitute.

Advantageous effects

The utility model provides a novel exhaust is connected for car. The method has the following beneficial effects:

(1) this novel exhaust is connected for car, place the splice plate at the flange top surface, put into the second draw-in groove with the clamp, promote the clamp and slide in the second draw-in groove, a part of clamp gets into in the first draw-in groove, make the clamp be located two first draw-in grooves and second draw-in groove simultaneously, utilize the nut part of threaded rod to compress tightly hookup location's surface with splice plate and flange, when dismantling blast pipe body and flange, the rotation threaded rod, make the nut part and the splice plate separation of threaded rod, take off the clamp, splice plate and flange decompose and separate, take out the splice plate earlier, take off flange in the translation, need not to turn out completely the threaded rod from the threaded hole of car, in limited car inner space, be convenient for install and dismantle flange, reduce the number of turns of twisting threaded rod, the dismouting efficiency is higher.

(2) The novel exhaust connection for the automobile comprises the steps that a sleeve is placed into a mounting hole formed by a splicing plate and a connecting flange, a pipe formed by a clamping pipe I and a clamping pipe II is placed into a pipe formed by four expansion plates, a threaded rod penetrates through the clamping pipe I and the clamping pipe II, in the process that the threaded rod is screwed with a threaded hole of the automobile, a nut of the threaded rod pushes a protruding part of the clamping pipe I and a protruding part of the clamping pipe II to be in contact with the end face of the sleeve, a nut of the threaded rod pushes a protrusion of the clamping pipe I and a protrusion of the clamping pipe II to tightly press a clamp in a second clamping groove, connection of the connecting flange and the automobile is achieved, an existing threaded rod is replaced by a dismounting mechanism to be directly in threaded connection with the connecting flange, the connecting flange is tightly pressed on the surface of an automobile part through threaded connection of the threaded rod and the automobile, threaded connection parts of the threaded rod and the connecting flange are reduced, and when the dismounting is needed after long-time use, reduce the resistance that threaded rod and flange threaded connection produced, the not hard up of the threaded rod of being convenient for, simultaneously, through setting up expansion plate and deformation board one and deformation board two, in high temperature environment, be heated the thermal expansion through four expansion plates and promote deformation board one and deformation board two and each other extrusion deformation, the deformation of cooperation joint pipe one and joint pipe two, when reducing the threaded rod of disassembling, the resistance that the threaded rod received between flange and splice plate only needs the resistance between customer service threaded rod and the auto parts screw mouth.

Drawings

The structures, proportions, sizes, and other elements shown in the specification are for the understanding of the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the claims, but rather by the claims.

FIG. 1 is a perspective view of an exhaust pipe body;

FIG. 2 is an exploded view of the disassembly and assembly mechanism;

FIG. 3 is a rear perspective view of the splice plate;

fig. 4 is an enlarged view of a in fig. 2.

Illustration of the drawings:

10. an exhaust pipe body; 11. a connecting flange; 20. splicing plates; 21. a first card slot; 22. a second card slot; 23. clamping a hoop; 24. a threaded rod; 30. a sleeve; 31. clamping the first connecting pipe; 32. a second clamping pipe; 33. an expansion plate; 34. a first deformation plate; 35. and a second deformation plate.

Detailed Description

A novel exhaust connection for an automobile is disclosed, as shown in figures 1-4, and comprises an exhaust pipe body 10 and a connecting flange 11, wherein the connecting flange 11 is fixedly connected with the exhaust pipe body 10, the connecting flange 11 is connected with a threaded hole of the automobile, a dismounting mechanism is arranged on the side wall of the connecting flange 11, the dismounting mechanism comprises a splice plate 20, a first slot 21, a second slot 22, a hoop 23 and a threaded rod 24, the splice plate 20 is placed above the connecting flange 11, the second slot 22 is arranged on the side wall of the splice plate 20, the first slot 21 is arranged on the end surface of the splice plate 20, the hoop 23 is simultaneously positioned in the second slot 22 and the first slot 21, the threaded rod 24 penetrates through a mounting hole of the first slot 21 to be in threaded connection with the threaded hole of the automobile, the connecting flange 11 is a diamond-shaped block, the splice plate 20 is a half round plate, the cross section of the splice plate 20 is attached to the upper end surface of the connecting flange 11, the second slot 22 is arranged on the rear wall surface of the splice plate 20, the first clamping grooves 21 are formed in the top surface of the connecting flange 11, the top surface of the connecting flange 11 is symmetrically provided with two identical first clamping grooves 21, each first clamping groove 21 is a section of circular arc, the transverse section of the second clamping groove 22 is C-shaped, the two first clamping grooves 21 and the two second clamping grooves 22 are concentric, the hoop 23 is an arc-shaped rod, a community formed by the two first clamping grooves 21 and the two second clamping grooves 22 is matched with the hoop 23, the thickness of the hoop 23 is one third of the thickness of the splicing plate 20, the hoop 23 is placed in the second clamping groove 22 by placing the splicing plate 20 on the top surface of the connecting flange 11, the hoop 23 is pushed to slide in the second clamping groove 22, one part of the hoop 23 enters the first clamping grooves 21, the hoop 23 is enabled to be simultaneously positioned in the two first clamping grooves 21 and the second clamping groove 22, the splicing plate 20 and the connecting flange 11 are pressed against the surface of the connecting position by utilizing the nut part of the threaded rod 24, when dismantling blast pipe body 10 and flange 11, rotate threaded rod 24 for threaded rod 24's nut part and splice plate 20 separation take off clamp 23, splice plate 20 and flange 11 decompose and open, take out splice plate 20 earlier, take off flange 11 at the translation, need not to turn out threaded rod 24 from the screwed hole of car completely, in limited car inner space, be convenient for install and dismantle flange 11, reduce the number of turns of twisting threaded rod 24, dismouting efficiency is higher.

The disassembling and assembling mechanism further comprises a sleeve 30, a first clamping pipe 31, a second clamping pipe 32, an expansion plate 33, a first deformation plate 34 and a second deformation plate 35, wherein the top surfaces of the splicing plate 20 and the connecting flange 11 are jointly provided with a circular mounting hole, the sleeve 30 is positioned in the mounting hole, the second deformation plate 35 is fixedly connected with the sleeve 30, the first deformation plate 34 is fixedly connected with the second deformation plate 35, the expansion plate 33 is fixedly connected with the first deformation plate 34, the first clamping pipe 31 and the second clamping pipe 32 jointly penetrate through the expansion plate 33, the threaded rod 24 penetrates through the first clamping pipe 31 and the second clamping pipe 32, the sleeve 30 is in a circular ring shape, the second deformation plate 35 is fixedly connected with the inner circumferential surface of the sleeve 30, the expansion plate 33 is in a segment of a bow-shaped block, the outer circumferential surface of the expansion plate 33 is fixedly connected with the first deformation plate 34, the expansion plates 33 are four, the four expansion plates 33 jointly form a closed ring, the four same first deformation plates 34 and the second deformation plates 35 are equidistantly arranged on the inner circumferential surface of the sleeve 30, each expansion plate 33 is fixedly connected with the corresponding first deformation plate 34, the first deformation plate 34 and the second deformation plate 35 are arc-shaped metal plates, the convex surface of the first deformation plate 34 is fixedly connected with the convex surface of the second deformation plate 35, the first clamping pipe 31 and the second clamping pipe 32 jointly form a circular pipe, the horizontal cross section of the circular pipe formed by the first clamping pipe 31 and the second clamping pipe 32 is in a T shape, the circular pipe formed by the first clamping pipe 31 and the second clamping pipe 32 is positioned in the ring formed by the four expansion plates 33, the threaded rod 24 penetrates through the circular pipe formed by the first clamping pipe 31 and the second clamping pipe 32, when the connecting flange 11 is connected with an automobile, the sleeve 30 is firstly placed in the mounting hole formed by the splicing plate 20 and the connecting flange 11, then the pipe formed by the first clamping pipe 31 and the second clamping pipe 32 is placed in the pipe formed by the four expansion plates 33, the threaded rod 24 penetrates through the first clamping pipe 31 and the second clamping pipe 32, and the threaded rod 24 is screwed with the threaded hole of the automobile, the nut of the threaded rod 24 pushes the first clamping pipe 31 and the second clamping pipe 32 to contact with the end face of the sleeve 30, the nut of the threaded rod 24 pushes the first clamping pipe 31 and the second clamping pipe 32 to press the clamp 23 in the second clamping groove 22, connection of the connecting flange 11 and the automobile is achieved, the existing threaded rod 24 is replaced by a dismounting mechanism to be directly in threaded connection with the connecting flange 11, the connecting flange 11 is pressed on the surface of the automobile part through threaded connection of the threaded rod 24 and the automobile, threaded connection parts of the threaded rod 24 and the connecting flange 11 are reduced, when dismounting is needed after long-time use, resistance generated by threaded connection of the threaded rod 24 and the connecting flange 11 is reduced, loosening of the threaded rod 24 is facilitated, meanwhile, the expansion plates 33, the first deformation plates 34 and the second deformation plates 35 are arranged, and in a high-temperature environment, the first deformation plates 34 and the second deformation plates 35 are pushed to extrude and deform with each other through thermal expansion plates 33, and the deformation of the first clamping pipe 31 and the deformation of the second clamping pipe 32 are matched, so that the resistance of the threaded rod 24 between the connecting flange 11 and the splicing plate 20 when the threaded rod 24 is disassembled is reduced, and only the resistance between the threaded rod 24 and the screw thread opening of the automobile part needs to be overcome.

The utility model discloses a theory of operation: the splice plate 20 is placed on the top surface of the connection flange 11, the clamp 23 is placed in the second slot 22, the clamp 23 is pushed to slide in the second slot 22, a portion of the clamp 23 enters the first slot 21, the clamp 23 is simultaneously positioned in the two first clamping grooves 21 and the second clamping groove 22, the sleeve 30 is firstly placed in the mounting hole formed by the splice plate 20 and the connecting flange 11, then the pipe formed by the first clamping pipe 31 and the second clamping pipe 32 is placed in the pipe formed by the four expansion plates 33, the threaded rod 24 penetrates through the first clamping pipe 31 and the second clamping pipe 32, and in the process of screwing the threaded rod 24 and the threaded hole of the automobile, the nut of the threaded rod 24 pushes the raised portions of the snap tubes one 31 and two 32 into contact with the end face of the sleeve 30, the connection of the connecting flange 11 and the automobile is realized by pushing the bulges of the first clamping pipe 31 and the second clamping pipe 32 through the screw cap of the threaded rod 24 to press the clamp 23 in the second clamping groove 22.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a novel car is with exhausting and is connected, includes blast pipe body (10) and flange (11), flange (11) and blast pipe body (10) fixed connection, flange (11) are connected its characterized in that with the screw hole of car: the lateral wall of flange (11) sets up dismouting mechanism, dismouting mechanism includes splice plate (20), first draw-in groove (21), second draw-in groove (22), clamp (23) and threaded rod (24), splice plate (20) are placed in the top of flange (11), and second draw-in groove (22) are seted up to the lateral wall of splice plate (20), and first draw-in groove (21) are seted up to the terminal surface of splice plate (20), clamp (23) are located second draw-in groove (22) and first draw-in groove (21) simultaneously, and threaded rod (24) pass the mounting hole of first draw-in groove (21) and the screw hole threaded connection of car.

2. The exhaust connection for a new vehicle as claimed in claim 1, wherein: the connecting flange (11) is a diamond-shaped block, the splice plate (20) is a semi-circular plate, the section of the splice plate (20) is attached to the upper end face of the connecting flange (11), the second clamping groove (22) is formed in the rear wall face of the splice plate (20), the first clamping groove (21) is formed in the top face of the connecting flange (11), and the two same first clamping grooves (21) are symmetrically formed in the top face of the connecting flange (11).

3. A novel exhaust connection for a motor vehicle as claimed in claim 2, wherein: two first draw-in groove (21) are one section circular arc, and the transverse section of second draw-in groove (22) is C shape, two first draw-in grooves (21) and second draw-in groove (22) all the same centre of a circle, clamp (23) are the arc pole, community and clamp (23) adaptation that two first draw-in grooves (21) and second draw-in groove (22) are constituteed, and the thickness of clamp (23) is the third of splice plate (20) thickness.

4. The novel exhaust connection for automobile according to claim 1, characterized in that: dismouting mechanism still includes sleeve pipe (30), joint pipe (31), joint pipe two (32), expansion plate (33), deformation board (34) and deformation board two (35), the top surface of splice plate (20) and flange (11) is seted up circular shape mounting hole jointly and sleeve pipe (30) is located this mounting hole, deformation board two (35) and sleeve pipe (30) fixed connection, deformation board one (34) and deformation board two (35) fixed connection, expansion plate (33) and deformation board one (34) fixed connection, joint pipe one (31) and joint pipe two (32) pass expansion plate (33) jointly, threaded rod (24) pass joint pipe one (31) and joint pipe two (32).

5. The novel exhaust connection for automobile according to claim 4, characterized in that: the sleeve pipe (30) are annular, deformation board two (35) and sleeve pipe (30) inner circumferential face fixed connection, inflation board (33) are one section bow-shaped piece, the outer periphery and deformation board one (34) fixed connection of inflation board (33), the quantity of inflation board (33) is four, a closed ring is constituteed jointly to four inflation boards (33), sleeve pipe (30) inner circumferential face equidistance sets up four the same deformation board one (34) and deformation board two (35), every inflation board (33) and the deformation board one (34) fixed connection that corresponds.

6. The novel exhaust connection for automobile of claim 5, characterized in that: deformation board one (34) and deformation board two (35) are the arc metal sheet, the convex surface of deformation board one (34) and the convex surface fixed connection of deformation board two (35), the pipe horizontal cross-section that joint pipe one (31) and joint pipe two (32) are constituteed jointly and a pipe and joint pipe one (31) and joint pipe two (32) are the T font, the pipe that joint pipe one (31) and joint pipe two (32) are constituteed is located the intra-annular that four expansion plates (33) are constituteed, threaded rod (24) pass the pipe that joint pipe one (31) and joint pipe two (32) are constituteed.