CN213479458U - Plane sealed joint - Google Patents
Plane sealed joint Download PDFInfo
- Publication number
- CN213479458U CN213479458U CN202021967064.6U CN202021967064U CN213479458U CN 213479458 U CN213479458 U CN 213479458U CN 202021967064 U CN202021967064 U CN 202021967064U CN 213479458 U CN213479458 U CN 213479458U
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- core
- sleeve
- joint
- plane
- connecting shaft
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- 238000012856 packing Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a plane sealed joint, which comprises a joint core and a joint sleeve which can be mutually connected, wherein the joint core comprises a connecting shaft core, the end part of the connecting shaft core is provided with an extending shaft section, the extending shaft section and the connecting position of the connecting shaft core are provided with a positioning clamping groove, a plane gasket can be arranged in the positioning clamping groove, the joint sleeve comprises a connecting shaft sleeve, the connecting shaft sleeve is matched with the connecting shaft core, the bottom of the connecting shaft sleeve is provided with a step groove, and the step groove can be matched with the plane gasket; the utility model has the advantages that: set up positioning channel section through extending the shaft part and connecting the axle core hookup location, can realize that positioning channel section all forms the recess on extending the shaft part and connecting the axle core, can guarantee that the plane packing ring does not take place to slide in radial, rethread step groove respectively with the cooperation of plane packing ring tip and lateral surface, can realize that adapter sleeve and joint core all form sealedly in radial direction and axial direction, and then improve holistic leakproofness greatly.
Description
Technical Field
The utility model relates to a sealing member field especially relates to a plane sealed connects.
Background
The hose connector has a wide application range in hydraulic pipeline connection, and the sealing structure of the hose connector can play a role in sealing in the pipeline connection process, so the sealing performance of the hose connector is very important. The flat sealing type hose connector is characterized in that a groove is formed in the surface of the end part of the connector, a gasket is arranged in the groove, and a flat seal is formed between the gasket and the end part of a pipeline.
Disclosure of Invention
The utility model discloses to the condition among the background art, provide a plane sealed formula and connect, through the cooperation of ladder groove with the packing ring, guarantee that the installation of plane packing ring is more stable.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: a plane sealed joint comprises a joint core and a joint sleeve which can be mutually connected, wherein the joint core comprises a connecting shaft core, an extending shaft section is arranged at the end part of the connecting shaft core, a positioning clamping groove is formed in the connecting position of the extending shaft section and the connecting shaft core, a plane gasket can be installed in the positioning clamping groove, the joint sleeve comprises a connecting shaft sleeve, the connecting shaft sleeve is matched with the connecting shaft core, a step groove is formed in the bottom of the connecting shaft sleeve, and the step groove can be matched with the plane gasket.
Preferably, the inner wall of the connecting shaft sleeve is provided with an internal thread, the internal thread is matched with the connecting shaft core, and the outer side of the connecting shaft sleeve is in a regular hexagon shape.
Preferably, the outer wall of the connecting shaft core is provided with an external thread, and the external thread is matched with the internal thread.
Preferably, the distance between the end of the extended shaft section and the bottom of the positioning clamping groove in the axial direction is larger than the radius of the planar gasket and smaller than the diameter of the planar gasket.
Preferably, the planar washers may be fitted to the bottom and the side wall of the stepped groove, respectively.
Preferably, the joint core further comprises a fastening shaft section and a left hose connecting section, the fastening shaft section is fixedly connected with the connecting shaft core, the outer side of the fastening shaft section is a regular hexagon, and the left hose connecting section is fixedly connected with the fastening shaft section.
Preferably, the joint sleeve further comprises a right hose connecting section, and the right hose connecting section is fixedly connected with the connecting shaft sleeve.
Preferably, the joint core and the joint sleeve are provided with through holes in the centers.
Preferably, when the joint core is connected with the joint sleeve, the distance between the side wall of the stepped groove and the bottom of the positioning clamping groove is smaller than the diameter of the planar gasket.
The utility model has the advantages that: set up positioning channel section through extending shaft part and connecting axle core hookup location, can realize that positioning channel section all forms the recess on extending shaft part and connecting axle core, and then when guaranteeing that the plane packing ring to install in positioning channel section, can guarantee not take place to slide in radial direction, the tip of extending the shaft part is greater than the radius of plane packing ring with the distance of positioning channel section bottom in the axial simultaneously, can guarantee that the plane packing ring is spacing in the axial, the step groove that connecting axle sleeve bottom was equipped with is sheathe in to the rethread joint, through the step groove respectively with the cooperation of plane packing ring tip and lateral surface, can realize that the joint cover all forms sealedly in radial direction and axial direction with the joint core, and then improve holistic leakproofness greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a half sectional view of the present invention.
Fig. 3 is a schematic view of the joint core structure of the present invention.
Fig. 4 is a schematic view of the structure of the joint sleeve of the present invention.
Fig. 5 is an enlarged schematic view of the local a of the present invention.
In the figure: the joint comprises a joint core 1, a connecting shaft core 101, a fastening shaft section 102, a left hose connecting section 103, an extending shaft section 104, a positioning clamping groove 105, a joint sleeve 2, a connecting shaft sleeve 201, a right hose connecting section 202, a step groove 203 and a planar gasket 3.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments described in the present disclosure, all other embodiments obtained by a person skilled in the art without creative efforts are within the scope of the present disclosure.
Embodiment as shown in fig. 1 to 5, a planar sealed joint includes a joint core 1 and a joint sleeve 2 that can be connected with each other, the joint core 1 includes a connecting shaft core 101, an extending shaft section 104 is disposed at an end of the connecting shaft core 101, a positioning slot 105 is disposed at a connecting position of the extending shaft section 104 and the connecting shaft core 101, a planar gasket 3 can be mounted in the positioning slot 105, the joint sleeve 2 includes a connecting shaft sleeve 201, the connecting shaft sleeve 201 is engaged with the connecting shaft core 101, a stepped groove 203 is disposed at a bottom of the connecting shaft sleeve 201, and the stepped groove 203 can be engaged with the planar gasket 3.
The inner wall of the connecting shaft sleeve 201 is provided with an internal thread, the internal thread is matched with the connecting shaft core 101, the outer side of the connecting shaft sleeve 201 is a regular hexagon, and the connecting shaft sleeve 201 can be used for fastening and connecting the joint sleeve 2 and the joint core 1.
The outer wall of the connecting shaft core 101 is provided with an external thread, and the external thread is matched with the internal thread.
The distance between the end of the extended shaft segment 104 and the bottom of the positioning clamping groove 105 in the axial direction is larger than the radius of the plane washer 3 and smaller than the diameter of the plane washer 3.
The flat gasket 3 may be fitted to the bottom and the side wall of the stepped groove 203, respectively.
The joint core 1 further comprises a fastening shaft section 102 and a left hose connecting section 103, the fastening shaft section 102 is fixedly connected with the connecting shaft core 101, the outer side of the fastening shaft section 102 is a regular hexagon, the left hose connecting section 103 is fixedly connected with the fastening shaft section 102, and the fastening shaft section 102 is fixed in the fastening process of the joint core 1 and the joint sleeve 2 so as to facilitate the fastening process.
The joint sleeve 2 further comprises a right hose connecting section 202, and the right hose connecting section 202 is fixedly connected with the connecting shaft sleeve 201.
The joint core 1 and the joint sleeve 2 are provided with through holes at the centers.
When the joint core 1 is connected with the joint sleeve 2, the distance between the side wall of the stepped groove 203 and the bottom of the positioning clamping groove 105 is smaller than the diameter of the planar gasket 3.
The specific working process is as follows: when the joint core 1 is not connected with the joint sleeve 2, the plane washer 3 is firstly installed in the positioning clamping groove 105, and the distance between the bottom of the positioning clamping groove 105 and the end part of the extension shaft section 104 in the axial direction is greater than the radius of the plane washer 3 and is smaller than the diameter of the plane washer 3, so that the plane washer 3 is limited in the radial direction and the axial direction, the installation process is convenient, the separation is not easy to occur, and meanwhile, the plane washer 3 partially extends out of the extension shaft section 104.
When the joint core 1 is connected with the joint sleeve 2, the end part of the plane gasket 3 installed in the positioning clamping groove 105 is in extrusion fit with the bottom of the step groove 203 in the connecting shaft sleeve 201, plane sealing of the plane gasket 3 can be realized, because the distance from the side wall of the step sleeve to the bottom of the positioning groove is smaller than the diameter of the plane gasket 3, when a joint line is connected with the joint sleeve 2, the side wall of the step groove 203 is in contact with the outer side of the plane gasket 3, the plane gasket 3 is extruded while secondary sealing is formed, because the plane gasket 3 is made of elastic rubber materials, contact with the bottom of the step groove 203 can be increased when the plane gasket is deformed, and plane sealing performance is further improved.
Claims (9)
1. A planar sealed joint comprising a joint core (1) and a joint sleeve (2) connectable to each other, characterized in that: the connector core (1) is including connecting axle core (101), connecting axle core (101) tip is equipped with extends shaft part (104), extend shaft part (104) with connecting axle core (101) hookup location is equipped with positioning channel (105), mountable plane packing ring (3) in positioning channel (105), adapter sleeve (2) are including connecting axle sleeve (201), connecting axle sleeve (201) with connecting axle core (101) cooperation, connecting axle sleeve (201) bottom is equipped with step groove (203), step groove (203) can with plane packing ring (3) cooperation forms plane seal structure.
2. A flat sealed joint according to claim 1 wherein: the inner wall of the connecting shaft sleeve (201) is provided with an internal thread, the internal thread is matched with the connecting shaft core (101), and the outer side of the connecting shaft sleeve (201) is in a regular hexagon shape.
3. A flat sealed joint according to claim 2 wherein: the outer wall of the connecting shaft core (101) is provided with an external thread, and the external thread is matched with the internal thread.
4. A flat sealed joint according to claim 1 wherein: the distance between the end of the extending shaft section (104) and the bottom of the positioning clamping groove (105) in the axial direction is larger than the radius of the plane gasket (3) and smaller than the diameter of the plane gasket (3).
5. A flat sealed joint according to claim 1 wherein: the plane gasket (3) can be respectively matched with the bottom and the side wall of the stepped groove (203).
6. A flat sealed joint according to claim 1 wherein: the joint core (1) further comprises a fastening shaft section (102) and a left hose connecting section (103), the fastening shaft section (102) is fixedly connected with the connecting shaft core (101), the outer side of the fastening shaft section (102) is in a regular hexagon shape, and the left hose connecting section (103) is fixedly connected with the fastening shaft section (102).
7. A flat sealed joint according to claim 1 wherein: the joint sleeve (2) further comprises a right hose connecting section (202), and the right hose connecting section (202) is fixedly connected with the connecting shaft sleeve (201).
8. A flat sealed joint according to claim 1 wherein: the centers of the joint core (1) and the joint sleeve (2) are both provided with through holes.
9. A flat sealed joint according to claim 1 wherein: when the connector core (1) is connected with the connector sleeve (2), the distance between the side wall of the stepped groove (203) and the bottom of the positioning clamping groove (105) is smaller than the diameter of the planar gasket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967064.6U CN213479458U (en) | 2020-09-10 | 2020-09-10 | Plane sealed joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967064.6U CN213479458U (en) | 2020-09-10 | 2020-09-10 | Plane sealed joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213479458U true CN213479458U (en) | 2021-06-18 |
Family
ID=76419664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021967064.6U Active CN213479458U (en) | 2020-09-10 | 2020-09-10 | Plane sealed joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213479458U (en) |
-
2020
- 2020-09-10 CN CN202021967064.6U patent/CN213479458U/en active Active
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