CN215215184U

CN215215184U - Slot type sealing flange joint

Info

Publication number: CN215215184U
Application number: CN202120861919.5U
Authority: CN
Inventors: 董阿能; 毛再娜; 耿富民
Original assignee: Ningbo Aneng Automobile Parts Co ltd
Current assignee: Ningbo Aneng Automobile Parts Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-17
Anticipated expiration: 2031-04-25

Abstract

The utility model provides a slotted sealing flange connects belongs to auto parts's technical field. The open-slot sealing flange joint comprises a joint main body and a sealing gasket; the utility model discloses a flange plate in the joint main part is provided with the seal groove and the constant head tank that communicates the seal groove with the external world away from one side of connecting the oil pipe, in addition, the sealed pad has outstanding and be interference fit's fixed ear with the constant head tank, make when installing the gasket of sealed pad in the seal groove, fixed ear stretches into in the constant head tank and is blocked, realize location and fixed, prevented the sealed pad in the installation from removing and falling out the problem in the seal groove, it is more convenient to install, the reliability is higher; and, the relevant personnel can also carry out the performance detection to sealed the pad through the sealed pad of constant head tank direct observation, for whether the direct judgement sealed pad has been installed and realize the performance detection to sealed pad under the condition of not dismantling in the follow-up detection maintenance process, it is more convenient to operate, does benefit to the use and the popularization of product.

Description

Slot type sealing flange joint

Technical Field

The utility model relates to an auto parts's technical field specifically is to relate to the sealed flange joint of fluting.

Background

In a turbocharged engine, a flange joint of the turbocharged engine is used as an oil outlet of the turbocharged engine, and the effectiveness and reliability of oil supply need to be ensured, so that the structure of the flange joint needs to be continuously optimized.

At present, the flange joint of turbocharged engine on the market generally is provided with flange board and play oil pipe, and the one end that goes out oil pipe is connected on the flange board, installs through the flange board to realize going out oil pipe's installation and switching on. And, an annular seal groove has been seted up to the flange board back of the side of connecting the oil pipe on current flange joint, and the seal groove sets up outside the oil pipe for when installing the flange board, can realize the sealed between flange board and the relevant structure. However, current seal groove is because its cell wall is plane or cambered surface, make when putting into the seal groove with sealed the pad in back and when the installation, sealed pad easily removes and falls out the seal groove in the seal groove, cause the inconvenient problem of installation, in addition, current seal groove is in the within range of flange board completely, make sealed pad in the seal groove can't be observed by the outside, it is sealed whether to have judged to have installed at the follow-up in the detection maintenance process, and follow-up when examining sealed pad performance, need dismantle flange and connect the back and just can go on, inconvenient problem has been caused equally.

Disclosure of Invention

In view of the above problems in the prior art, it is an object of the present invention to provide a grooved seal flange joint, in which a positioning groove is formed on one side of a flange plate of a joint body, the side of the flange plate having a seal groove, the groove communicating the seal groove with the outside, and a seal gasket having a protruding fixing lug, the fixing lug extending into the positioning groove after the seal gasket is installed in the seal groove, and the fixing lug being in interference fit with the positioning groove, so that the seal gasket can be positioned and fixed by the fixing lug, thereby preventing the problem that the seal gasket moves and falls out of the seal groove during installation, facilitating installation, and simultaneously allowing direct observation of the seal gasket through the positioning groove and performance detection of the seal gasket, thereby allowing more direct determination of whether the seal gasket is installed and performance detection without disassembly during subsequent detection and maintenance, the operation is more convenient.

The specific technical scheme is as follows:

a slotted sealing flange joint having features comprising:

the joint main body comprises a flange plate and an oil outlet pipe, a through perforation is formed in the middle area of the flange plate, one end of the oil outlet pipe is connected to the middle area of one side of the flange plate, the oil outlet pipe is communicated with the perforation, meanwhile, fixing holes are formed in the flange plate and located on two sides of the oil outlet pipe, an annular sealing groove is formed in the outer side, away from one side connected with the oil outlet pipe and located on the perforation, of the flange plate, the sealing groove and the perforation are coaxially arranged, a communicating groove communicated with the perforation is formed in the inner side wall of the sealing groove, meanwhile, a positioning groove extending to the outside is formed in the outer side wall of the sealing groove in the direction towards the edge of the flange plate, and the positioning groove communicates the sealing groove with the outside;

the sealing gasket comprises a gasket and a fixing lug, the gasket is an annular gasket and is arranged in the sealing groove, the fixing lug is arranged on the outer side of the gasket and extends outwards along the radial direction of the gasket, the gasket is arranged in the sealing groove, the fixing lug is located in the positioning groove, and the fixing lug and the positioning groove are in interference fit.

The open-slot type sealing flange joint has the advantages that the flange plate and the oil outlet pipe are cast and molded into a structure in an integrated mode.

In the above-mentioned grooved sealing flange joint, the groove depth of the positioning groove is less than or equal to the groove depth of the sealing groove, and when the groove depth of the positioning groove is less than the groove depth of the sealing groove, the difference between the two is less than 0.2 mm.

The slotted sealing flange joint is characterized in that the positioning grooves are arranged along the radial direction of the sealing groove.

In the grooved sealing flange joint, the groove wall of the positioning groove is provided with a plurality of salient points which protrude towards the groove of the positioning groove.

The open-slot type sealing flange joint is characterized in that a plurality of reinforcing ribs are arranged on the flange plate and positioned on one side of the oil outlet pipe, and the reinforcing ribs are arranged in an area between the two fixing holes and connected to the oil outlet pipe.

In the grooved sealing flange joint, one end of the reinforcing rib, which is close to the fixing hole, is an arc-shaped baffle structure, the circle center of the arc-shaped baffle structure and the circle center of the corresponding fixing hole are coaxially arranged, and a gap is arranged between the inner side wall of the arc-shaped baffle structure and the corresponding fixing hole.

The open-slot type sealing flange joint is characterized in that a plurality of hollow holes are formed in the reinforcing rib.

The above-mentioned grooved seal flange joint, wherein the cross-sectional profile of the communication groove is a semicircular arc structure, and the communication groove is arranged in the radial direction of the through hole.

The positive effects of the technical scheme are as follows:

according to the slotted sealing flange joint, the positioning groove communicated to the outside is formed in one side, provided with the sealing groove, of the flange plate of the joint main body, the sealing groove is communicated with the outside through the positioning groove, meanwhile, the protruding fixing lug in interference fit with the positioning groove is arranged on the sealing gasket arranged in the sealing groove, so that after the sealing gasket is arranged in the sealing groove, the fixing lug can extend into the positioning groove and be clamped, the sealing gasket can be positioned and fixed through the fixing lug, the problems that the sealing gasket moves in the sealing groove and falls out in the installation process are effectively solved, the installation is more convenient, and the reliability is higher; and, relevant personnel can also carry out the performance detection to sealed the pad through the sealed pad of constant head tank direct observation after the assembly is accomplished and is used, and whether convenient subsequent direct judgement was installed sealed the pad and was realized the performance detection to sealed the pad under the condition of not dismantling in the detection maintenance process, and it is more convenient to operate, does benefit to the use and the popularization of product.

Drawings

Fig. 1 is a view in elevation of an embodiment of a slotted sealing flange joint in accordance with the present invention;

fig. 2 is a block diagram of another perspective of an embodiment of the slotted sealing flange joint of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is a cross-sectional view taken along line B-B of fig. 2.

In the drawings: 1. a connector body; 11. a flange plate; 12. an oil outlet pipe; 111. perforating; 112. a fixing hole; 113. a sealing groove; 114. a communicating groove; 115. positioning a groove; 116. reinforcing ribs; 117. a circular arc baffle structure; 1151. salient points; 1161. and (6) hollowing out the holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 4, but the following contents are not intended to limit the present invention.

Fig. 1 is a view in elevation of an embodiment of a slotted sealing flange joint in accordance with the present invention; fig. 2 is a block diagram of another perspective of an embodiment of a slotted sealing flange joint in accordance with the present invention. As shown in fig. 1 and 2, the present embodiment provides a grooved sealing flange joint including: a joint body 1 and a gasket.

Specifically, the joint body 1 is made of metal, at this time, the joint body 1 further includes a flange plate 11 and an oil outlet pipe 12, a through hole 111 is formed in the middle area of the flange plate 11, and a condition is provided for communication of subsequent pipelines through the through hole 111. And, one end of the oil outlet pipe 12 is connected to the middle area of one side of the flange plate 11, ensuring that the installation of the oil outlet pipe 12 on the flange plate 11 can realize stress balance, thereby providing conditions for realizing the stable installation of the joint main body 1. The oil outlet pipe 12 communicates with the through hole 111, so that oil can flow between the oil outlet pipe 12 and the through hole 111, thereby achieving communication of the pipes. Simultaneously, the fixed orifices 112 have all been seted up to the both sides that just are located oil pipe 12 on the flange board 11, have provided the structural basis for the installation of flange board 11 on other relevant structures through the fixed orifices 112 on the flange board 11 to, also make the both sides of oil pipe 12 all have corresponding fixed orifices 112 to fix, thereby avoided one side of oil pipe 12 to appear deformation, the problem of aversion because of the atress inequality leads to in the follow-up use, structural design is more reasonable. And, one side that flange plate 11 deviates from to be connected oil pipe 12 is provided with seal groove 113, and seal groove 113 is the annular structure, and simultaneously, seal groove 113 is around locating perforation 111's the outside to make perforation 111 all can be wrapped up by seal groove 113 around, realize sealed the condition that provides for follow-up perforation 111. In addition, the sealing groove 113 and the through hole 111 are coaxially arranged, so that the consistency of the distance between the through hole 111 and each area of the sealing groove 113 is ensured, the stress uniformity of the through hole 111, the sealing groove 113 and the flange plate 11 is ensured, and the structural strength is higher. And, the inner side wall of the sealing groove 113 is provided with a communicating groove 114 communicated with the through hole 111, so that when the sealing gasket is placed in the sealing groove 113 and is pressed tightly to compress the space in the sealing groove 113, the air in the sealing groove 113 can be discharged through the communicating groove 114, the problem of air gap is avoided, the sealing performance is better, and the reliability is higher. Meanwhile, the outer side wall of the sealing groove 113 is provided with a positioning groove 115 extending to the outside towards the edge direction of the flange plate 11, and the positioning groove 115 communicates the sealing groove 113 with the outside, so that relevant personnel can directly observe the condition in the sealing groove 113 through the positioning groove 115, and thus, conditions are provided for judging whether to install the sealing gasket in the sealing groove 113 in the processes of detection, maintenance and the like after subsequent assembly is completed, in addition, relevant personnel can contact the sealing gasket in the sealing groove 113 through the positioning groove 115 without disassembling the joint main body 1, convenience is provided for performance detection of the sealing gasket in the subsequent process, and the positioning groove 115 communicated with the sealing groove 113 can be matched with a fixing lug on the sealing gasket in the subsequent installation process, positioning and temporary fixing of the sealing gasket are realized, and the problem that the sealing gasket falls out from the sealing groove 113 in the installation process is avoided, the installation is convenient, and the structural design is more reasonable.

Specifically, the sealing gasket comprises a gasket and a fixing lug, and the gasket and the fixing lug are of an integrated structure, so that the production and the manufacture are facilitated. At this moment, the gasket is annular gasket for the gasket can adapt to seal groove 113, and set up the gasket in seal groove 113, has realized the installation of gasket in seal groove 113, thereby makes to connect main part 1 to install the back on other corresponding structure, can seal the gap that connects between main part 1 and other corresponding structures through the gasket, realizes sealedly, prevents to appear the problem of fluid leakage. At this moment, set up fixed ear in the outside of gasket and along the radial outside extension of gasket, fixed ear is the outside outstanding part in the outside of gasket promptly, and, set up back in seal groove 113 at the gasket, fixed ear is located constant head tank 115, and fixed ear is interference fit with constant head tank 115, make fixed ear can be blocked in constant head tank 115, thereby make the gasket can't remove and fall out in seal groove 113, avoid the problem that follow-up sealed pad removed and falls out when installing, the assembly is made things convenient for, it is more reasonable to design.

More specifically, flange plate 11 and play oil pipe 12 formula casting forming structure as an organic whole have guaranteed structural strength and sealing performance, avoid flange plate 11 and play oil pipe 12 to set up the gas tightness that the components of a whole that can function independently structure leads to because of needs assembly poor, the problem that the installation is wasted time and energy, simultaneously, also improved the production efficiency that connects main part 1, do benefit to the manufacturing.

More specifically, the depth of the positioning groove 115 connected to the sealing groove 113 is less than or equal to the depth of the sealing groove 113, so that the gasket can be prevented from being placed in the sealing groove 113, the fixing lug is located in the positioning groove 115, and when the gasket is pressed by the sealing groove 113, the fixing lug is also pressed by the positioning groove 115, thereby preventing the problem of leakage from the positioning groove 115 in the subsequent use process. And, when setting up the groove depth of constant head tank 115 for being less than the groove depth of seal groove 113, the difference between the groove depth of constant head tank 115 and seal groove 113 is less than 0.2mm, and is preferred, and the groove depth of seal groove 113 and constant head tank 115 is the same, has made things convenient for the disposable processing of constant head tank 115 and seal groove 113, and structural design is more reasonable.

More specifically, the radial arrangement of constant head tank 115 along seal groove 113 can make the both sides structure of the junction of seal groove 113 and constant head tank 115 intercommunication be symmetrical arrangement to guaranteed that the structure in the region that forms seal groove 113 is more stable, also guaranteed the symmetry of the sealed structure of following installation in seal groove 113 and constant head tank 115 simultaneously, structural design is more reasonable.

More specifically, all be provided with a plurality of bumps 1151 on the flange plate 11 and the cell wall that is located the both sides of constant head tank 115 to each bump 1151 all is towards the protruding arrangement in groove of constant head tank 115, thereby makes fixed ear place back in constant head tank 115, and fixed ear can also be blocked by bump 1151, has further prevented fixed ear from the problem that drops in constant head tank 115, has prevented that sealed pad from removing and breaking away from and influencing the problem of installation in following the removal in seal groove 113.

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1; fig. 4 is a cross-sectional view taken along line B-B of fig. 2. As shown in fig. 1 to 4, a plurality of reinforcing ribs 116 are arranged on the flange plate 11 and on one side of the oil outlet pipe 12, the reinforcing ribs 116 are arranged in the region between the two fixing holes 112 and connected to the oil outlet pipe 12, the structural strength of the flange plate 11 is increased by the reinforcing ribs 116, the problem of deformation of the flange plate 11 in the use process is prevented, furthermore, the reinforcing ribs 116 extending to the oil outlet pipe 12 can also enhance the connection strength between the oil outlet pipe 12 and the flange plate 11, the problem of fracture and separation of the oil outlet pipe 12 from the flange plate 11 in the use process is prevented, and the structural design is more reasonable. In addition, the reinforcing ribs 116 are arranged between the two fixing holes 112, so that the reinforcing ribs 116 can avoid interference on the processing of the fixing holes 112, and the processing and the manufacturing are convenient.

More specifically, the end of the reinforcing rib 116 close to the fixing hole 112 is set to be the arc-shaped baffle structure 117, so that the reinforcing rib 116 with the arc-shaped baffle structure 117 forms a protection structure outside the fixing hole 112, the fastener installed in the fixing hole 112 can be protected, and the problem of structure looseness caused by mistakenly touching the fastener in the subsequent use process can be avoided. In addition, the centre of a circle of arc baffle structure 117 and the coaxial arrangement of the centre of a circle of the fixed orifices 112 that corresponds, and, be provided with the interval between the inside wall of arc baffle structure 117 and the fixed orifices 112 that corresponds, guaranteed that the strengthening rib 116 that is arc baffle structure 117 can the equidistance enclose the outside of locating fixed orifices 112, and, the opening of each strengthening rib 116 that is arc baffle structure 117 all sets up towards the one side that deviates from oil pipe 12, make the installation of the fastener isotructure in the fixed orifices 112 can effectively avoid oil pipe 12, it is more convenient to install, structural design is more reasonable.

More specifically, be provided with a plurality of fretwork holes 1161 on the strengthening rib 116, through set up fretwork hole 1161 on strengthening rib 116 for when guaranteeing that strengthening rib 116 promotes flange plate 11 structural strength, can also alleviate overall structure's weight, the lightweight of real flange joint, structural design is more reasonable.

More specifically, the cross section profile of the communicating groove 114 is a semicircular arc-shaped structure, and the communicating groove 114 is arranged along the radial direction of the through hole 111, so that the drilling processing of the communicating groove 114 is facilitated, meanwhile, the problem of stress concentration is also avoided, and the structural design is more reasonable.

The open-slot type sealing flange joint provided by the embodiment comprises a joint main body 1 and a sealing gasket; one side of the flange plate 11 departing from the connecting oil outlet pipe 12 of the joint main body 1 is provided with a sealing groove 113, and is simultaneously provided with a positioning groove 115 for communicating the sealing groove 113 with the outside, in addition, the sealing gasket is provided with a protruding fixing lug in interference fit with the positioning groove 115, so that when the sealing gasket is installed, the gasket of the sealing gasket is positioned in the sealing groove 113, the fixing lug extends into the positioning groove 115 and is clamped, the positioning and the fixing are carried out through the fixing lug, the problems that the sealing gasket moves in the sealing groove 113 and falls out in the installation process are prevented, the installation is more convenient, and the reliability is higher; and, relevant personnel can also carry out the performance detection to sealed the pad through the sealed pad of constant head tank 115 direct observation, for whether follow-up detection maintenance in-process direct judgement has installed sealed the pad and realize detecting sealed the performance of pad under the condition of not dismantling, it is more convenient to operate, does benefit to the use and the popularization of product.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. A slotted sealing flange joint, comprising:

the joint comprises a joint main body, wherein the joint main body comprises a flange plate and an oil outlet pipe, a through hole is formed in the middle area of the flange plate, one end of the oil outlet pipe is connected to the middle area of one side of the flange plate, the oil outlet pipe is communicated with the through hole, meanwhile, fixing holes are formed in the flange plate and positioned on two sides of the oil outlet pipe, an annular sealing groove is formed in the outer side, away from the flange plate, of one side connected with the oil outlet pipe and positioned on the outer side of the through hole, the sealing groove and the through hole are coaxially arranged, a communicating groove communicated with the through hole is formed in the inner side wall of the sealing groove, meanwhile, a positioning groove extending to the outside is formed in the outer side wall of the sealing groove in the direction towards the edge of the flange plate, and the positioning groove communicates the sealing groove with the outside;

sealing gasket, sealed pad includes gasket and fixed ear, the gasket is annular gasket, the gasket set up in the seal groove, fixed ear set up in the outside of gasket and edge the radial outside extension of gasket, just the gasket set up in back in the seal groove, fixed ear is located in the constant head tank, just fixed ear with the constant head tank is interference fit.

2. The slotted sealing flange joint of claim 1, wherein the flange plate and the flow line are a one-piece cast structure.

3. The slotted sealing flange joint of claim 1, wherein a groove depth of the positioning slot is less than or equal to a groove depth of the sealing groove, and a difference between the groove depth of the positioning slot and the groove depth of the sealing groove is less than 0.2 mm.

4. The slotted sealing flange joint of claim 1, wherein the locating slots are arranged radially of the sealing groove.

5. A slotted sealing flange joint according to claim 1, wherein a plurality of raised points are provided on a wall of the positioning slot, the raised points projecting toward an interior of the positioning slot.

6. The slotted sealing flange joint according to claim 1, wherein a plurality of reinforcing ribs are provided on said flange plate at a side thereof disposed on said oil outlet pipe, said reinforcing ribs being disposed in a region between two of said fixing holes and connected to said oil outlet pipe.

7. The slotted sealing flange joint according to claim 6, wherein an end of the reinforcing rib adjacent to the fixing hole is an arc-shaped baffle structure, a center of the arc-shaped baffle structure is coaxially arranged with a center of the corresponding fixing hole, and a space is provided between an inner side wall of the arc-shaped baffle structure and the corresponding fixing hole.

8. A slotted sealing flange joint according to claim 6, wherein said reinforcing bars are provided with a plurality of apertures.

9. The slotted sealing flange joint according to claim 1, wherein a cross-sectional profile of the communication slot is a semi-circular arc-shaped structure, and wherein the communication slot is disposed radially of the perforation.