CN215635578U

CN215635578U - External flange with good sealing function for automobile parts

Info

Publication number: CN215635578U
Application number: CN202121943298.1U
Authority: CN
Inventors: 周金波
Original assignee: Shenzhen Jindeyuan Technology Co ltd
Current assignee: Shenzhen Jindeyuan Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-25
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses an external flange with good sealing for automobile accessories, which comprises an upper flange and a gasket, wherein the gasket is arranged below the upper flange, a lower flange is arranged below the gasket, the upper flange comprises an upper shell, an upper sealing ring, an upper fixing hole, a clamping groove, a sliding groove, a spring, a pull rod, a sealing rubber plate and an upper connecting pipe, the upper sealing ring is fixedly arranged on the inner wall of the upper shell, the upper fixing holes are formed in the circumference of the surface of the upper shell at equal intervals, the clamping groove is formed in the outer side of the upper fixing hole, the sliding groove is formed in the upper part of the clamping groove, the spring is arranged in the sliding groove, the pull rod is fixedly connected to the outer side of the spring, the sealing rubber plate is fixedly connected to the outer side of the upper shell, and the upper connecting pipe is fixedly connected to the upper part of the upper shell. According to the utility model, through the matching of parts of each part, the sealing performance of the device in use is improved, and the stability and firmness of the device in connection are improved.

Description

External flange with good sealing function for automobile parts

Technical Field

The utility model relates to the technical field of flanges, in particular to an external flange with good sealing performance for automobile parts.

Background

A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange.

The outer flange for the automobile parts in the market has the defect of insufficient sealing property in use, and therefore an outer flange for the automobile parts with good sealing property is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an external flange for automobile parts with good sealing, which solves the problem that the existing external flange for automobile parts in the background art has insufficient sealing performance in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an outer flange for auto-parts with good sealing, includes upper portion flange and gasket, upper portion flange below is provided with the gasket, the gasket below is provided with the lower part flange, the upper portion flange includes upper portion casing, upper portion seal ring, upper portion fixed orifices, draw-in groove, spout, spring, pull rod, sealed offset plate and last connecting pipe, fixed mounting has upper portion seal ring on the upper portion shells inner wall, the upper portion fixed orifices has been seted up to upper portion housing face circumference equidistance, the draw-in groove has been seted up in the upper portion fixed orifices outside, the spout has been seted up on draw-in groove upper portion, install the spring in the spout, spring outside fixedly connected with pull rod, the sealed offset plate of upper portion casing outside fixedly connected with, connecting pipe on the fixedly connected with of upper portion casing top.

Preferably, the lower part flange includes lower part casing, lower part seal ring, lower part fixed orifices, kelly, bayonet socket and lower connecting pipe, lower part shells inner wall fixed mounting has the lower part to seal the ring, the lower part fixed orifices has been seted up to lower part shells surface circumference equidistance, the lower part fixed orifices outside is provided with the kelly, the bayonet socket has been seted up on the kelly surface, lower part casing top fixedly connected with lower connecting pipe.

Preferably, the lower seal ring is embedded with the upper seal ring, and the upper seal ring is tightly attached to the lower seal ring.

Preferably, the clamping rod is fixedly connected with the lower shell, the position of the clamping rod corresponds to that of the clamping groove, the clamping rod is in sliding connection with the upper shell through the clamping groove, and the pull rod is embedded with the clamping rod through the bayonet.

Preferably, the clamping grooves are circumferentially distributed on the upper shell at equal intervals, and the sliding grooves are communicated with the clamping grooves.

Preferably, the spring forms fixed connection with the upper portion casing through the spout, and the pull rod forms sliding connection through spring and spout, the pull rod embedding sealed offset plate.

The utility model provides an external flange with good sealing for automobile parts, which has the following beneficial effects: according to the external flange with good sealing for the automobile parts, the sealing performance of the device in use is improved through the matching of parts of each part, and meanwhile, the stability and firmness of the device in connection are improved;

1. according to the utility model, through the arrangement of the sealing rubber plate, when the device is installed, the edge of the lower shell can be completely wrapped by the sealing rubber plate, so that the situation that air or water vapor permeates from a gap at the joint of the upper shell and the lower shell, corrodes a gasket, influences the sealing performance of the device and easily causes loose connection between the upper shell and the lower shell after the gasket is corroded is avoided;

2. according to the utility model, through the arrangement of the lower sealing ring, when the device is connected, the upper sealing ring can be embedded with the lower sealing ring to seal a gap between the upper shell and the lower shell, so that internal fluid leakage is avoided, the sealing property of the device in use is improved, and the device can be fixed in an auxiliary manner;

3. according to the utility model, through the arrangement of the clamping rod, when the device is installed, the pull rod can be pulled out firstly, then the clamping rod is inserted into the clamping groove for positioning, the upper fixing hole is aligned with the lower fixing hole, then the pull rod is loosened, the pull rod is inserted into the bayonet under the action of the spring to fix the clamping rod, then the bolt is inserted into the upper fixing hole and the lower fixing hole and screwed tightly, and the upper shell and the lower shell are fixed.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the lower flange of the present invention.

In the figure: 1. an upper flange; 101. an upper housing; 102. an upper seal ring; 103. an upper fixing hole; 104. a card slot; 105. a chute; 106. a spring; 107. a pull rod; 108. sealing the rubber plate; 109. an upper connecting pipe; 2. a gasket; 3. a lower flange; 301. a lower housing; 302. a lower seal ring; 303. a lower fixing hole; 304. a clamping rod; 305. a bayonet; 306. and a lower connecting pipe.

Detailed Description

As shown in fig. 1 and 2, an external flange for auto parts with good sealing performance comprises an upper flange 1 and a gasket 2, the gasket 2 is arranged below the upper flange 1, a lower flange 3 is arranged below the gasket 2, the upper flange 1 comprises an upper shell 101, an upper sealing ring 102, an upper fixing hole 103, a clamping groove 104, a sliding groove 105, a spring 106, a pull rod 107, a sealing rubber plate 108 and an upper connecting pipe 109, the upper sealing ring 102 is fixedly arranged on the inner wall of the upper shell 101, the upper fixing hole 103 is equidistantly arranged on the surface of the upper shell 101, the clamping groove 104 is arranged outside the upper fixing hole 103, the sliding groove 105 is arranged on the upper portion of the clamping groove 104, the clamping groove 104 is equidistantly arranged on the upper shell 101, the sliding groove 105 is communicated with the clamping groove 104, the spring 106 is arranged in the sliding groove 105, the pull rod 107 is fixedly connected outside the spring 106, the sealing rubber plate 108 is fixedly connected outside the upper shell 101, spring 106 passes through spout 105 and upper housing 101 and constitutes fixed connection, and pull rod 107 passes through spring 106 and spout 105 and constitutes sliding connection, pull rod 107 embedding sealing rubber plate 108, setting through sealing rubber plate 108, make when installation device, sealing rubber plate 108 can wrap up the edge of lower part casing 301 completely, avoid air or steam infiltration from the gap of upper portion casing 101 and lower part casing 301 junction, cause the corruption to gasket 2, influence the sealing performance of device, and cause the condition of being connected between upper portion casing 101 and the lower part casing 301 to become flexible easily after gasket 2 is corroded, connecting pipe 109 in the fixedly connected with of upper portion casing 101 top.

As shown in fig. 1, 2 and 3, the lower flange 3 includes a lower housing 301, a lower sealing ring 302, a lower fixing hole 303, a clamping rod 304, a bayonet 305 and a lower connecting pipe 306, the inner wall of the lower housing 301 is fixedly provided with the lower sealing ring 302, the lower sealing ring 302 is embedded with the upper sealing ring 102, the upper sealing ring 102 is tightly attached to the lower sealing ring 302, by the arrangement of the lower sealing ring 302, when the device is connected, the upper sealing ring 102 can be embedded with the lower sealing ring 302 to seal the gap between the upper housing 101 and the lower housing 301, so as to avoid the leakage of the internal fluid, improve the sealing performance when the device is used, and can also be fixed by an auxiliary device, the lower fixing hole 303 is equidistantly formed on the surface of the lower housing 301, the clamping rod 304 is arranged outside the lower fixing hole 303, the bayonet 305 is formed on the surface of the clamping rod 304, and the clamping rod 304 is fixedly connected with the lower housing 301, the position of the clamping rod 304 corresponds to the position of the clamping groove 104, the clamping rod 304 is in sliding connection with the upper shell 101 through the clamping groove 104, the pull rod 107 is embedded with the clamping rod 304 through the clamping opening 305, the clamping rod 304 is arranged, so that when the device is installed, the pull rod 107 can be pulled outwards firstly, the clamping rod 304 is inserted into the clamping groove 104 for positioning, the upper fixing hole 103 is aligned with the lower fixing hole 303, then the pull rod 107 is loosened, the pull rod 107 is inserted into the clamping opening 305 under the action of the spring 106, the clamping rod 304 is fixed, then bolts are inserted into the upper fixing hole 103 and the lower fixing hole 303 and screwed, the upper shell 101 and the lower shell 301 are fixed, and the lower connecting pipe 306 is fixedly connected above the lower shell 301.

In summary, in the external flange for auto parts with good sealing, when in use, according to the structure shown in fig. 1, 2 and 3, the upper connecting pipe 109 and the lower connecting pipe 306 are respectively connected with the auto parts, then the gasket 2 is placed on the lower shell 301, the pull rod 107 is pulled out, the spring 106 is compressed, the clamping rod 304 is inserted into the clamping groove 104, the upper shell 101 and the lower shell 301 are positioned, then the upper shell 101 is pushed in completely, so that the upper sealing ring 102 and the lower sealing ring 302 are completely attached, the pull rod 107 is loosened, the pull rod 107 is inserted into the bayonet 305 under the action of the spring 106, the clamping rod 304 is fixed, then the bolt is inserted into the upper fixing hole 103 and the lower fixing hole 303 and is screwed, the upper shell 101 and the lower shell 301 are fixed, the sealing rubber plate 108 completely wraps the edge of the lower shell 301 after the installation, and air or moisture is prevented from penetrating into the gap at the joint of the upper shell 101 and the lower shell 301, causing corrosion to the gasket 2 and affecting the sealing performance of the device.

Claims

1. The outer flange with good sealing performance for the automobile parts comprises an upper flange (1) and a gasket (2) and is characterized in that the gasket (2) is arranged below the upper flange (1), a lower flange (3) is arranged below the gasket (2), the upper flange (1) comprises an upper shell (101), an upper sealing ring (102), upper fixing holes (103), clamping grooves (104), sliding grooves (105), springs (106), pull rods (107), sealing rubber plates (108) and an upper connecting pipe (109), the upper sealing ring (102) is fixedly mounted on the inner wall of the upper shell (101), the upper fixing holes (103) are equidistantly formed in the surface circumference of the upper shell (101), the clamping grooves (104) are formed in the outer side of the upper fixing holes (103), the sliding grooves (105) are formed in the upper portion of the clamping grooves (104), the springs (106) are mounted in the sliding grooves (105), the outer side of the spring (106) is fixedly connected with a pull rod (107), the outer side of the upper shell (101) is fixedly connected with a sealing rubber plate (108), and an upper connecting pipe (109) is fixedly connected to the upper portion of the upper shell (101).

2. The automobile accessory outer flange with good sealing performance according to claim 1, wherein the lower flange (3) comprises a lower shell (301), a lower sealing ring (302), a lower fixing hole (303), a clamping rod (304), a bayonet (305) and a lower connecting pipe (306), the lower sealing ring (302) is fixedly mounted on the inner wall of the lower shell (301), the lower fixing hole (303) is formed in the circumference of the surface of the lower shell (301) at equal intervals, the clamping rod (304) is arranged on the outer side of the lower fixing hole (303), the bayonet (305) is formed in the surface of the clamping rod (304), and the lower connecting pipe (306) is fixedly connected to the upper portion of the lower shell (301).

3. The external flange for automobile parts with good sealing property as claimed in claim 2, wherein the lower sealing ring (302) is embedded with the upper sealing ring (102), and the upper sealing ring (102) is tightly attached to the lower sealing ring (302).

4. The external flange with good sealing for automobile parts as claimed in claim 2, wherein the clamping rod (304) is fixedly connected with the lower shell (301), the position of the clamping rod (304) corresponds to the position of the clamping slot (104), the clamping rod (304) is slidably connected with the upper shell (101) through the clamping slot (104), and the pull rod (107) is embedded with the clamping rod (304) through the bayonet (305).

5. The external flange for automobile parts with good sealing performance as claimed in claim 1, wherein said slots (104) are circumferentially equally spaced on the upper shell (101), and the sliding grooves (105) are communicated with the slots (104).

6. An external flange for auto parts with good sealing according to claim 1, characterized in that the spring (106) is fixedly connected with the upper housing (101) through a sliding groove (105), and the pull rod (107) is slidably connected with the sliding groove (105) through the spring (106), and the pull rod (107) is embedded in the sealing rubber plate (108).