CN216447589U - Sealing mechanism of angle through joint - Google Patents
Sealing mechanism of angle through joint Download PDFInfo
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- CN216447589U CN216447589U CN202122615728.3U CN202122615728U CN216447589U CN 216447589 U CN216447589 U CN 216447589U CN 202122615728 U CN202122615728 U CN 202122615728U CN 216447589 U CN216447589 U CN 216447589U
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- angle
- joint
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- 238000007789 sealing Methods 0.000 title claims abstract description 138
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 13
- 238000005520 cutting process Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000005728 strengthening Methods 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The application discloses sealing mechanism that angle leads to and connects belongs to the technical field who connects, and its technical scheme main points are including: a joint body provided with an external thread portion; the clamping sleeve head is provided with an inner threaded part matched with the outer threaded part; a liner core provided with a flange; the sealing assembly comprises a first sealing ring, a second sealing ring and a third sealing ring; the connector body is provided with an installation groove which is the same as the axis of the external thread part, the lining core is arranged in the installation groove, and the flange is abutted to the inner wall of the installation groove. The application provides a sealing mechanism that angle leads to and connects makes the angle lead to connect and has higher sealing performance, improves the wear resistance of sealing washer, increases the angle and leads to the life who connects.
Description
Technical Field
The application belongs to the technical field of connect, especially, relate to a sealing mechanism that angle leads to connects.
Background
The joint is a part applied in industrial production, medical industry and various industries, the variety of commonly used joints is various, the joints with different structures are generally selected according to different application areas, for example, an angle joint is also required to be used in an automobile air brake system, and the distribution of pipelines or the connection of other devices are facilitated.
The prior Chinese patent with publication number CN202017846U discloses a double-sleeve angle joint, which comprises a joint body (1), wherein one end of the joint body (1) is connected with one end of a double-sleeve assembly (2); the other end of the double-clamping sleeve assembly (2) is connected with the pipe joint nut (3).
Although the joint is easy to install and good in anti-vibration fatigue performance, the sealing performance of the joint is poor, the hose and the angle joint can be subjected to friction damage with a sealing ring in the joint when being installed, the phenomenon of air leakage of the sealing ring is easily caused, and the installation qualified rate is reduced.
SUMMERY OF THE UTILITY MODEL
The purpose of this application embodiment is to the above-mentioned technical problem who exists, provides a sealing mechanism that connects is led to angle, makes the angle lead to the joint and has higher sealing performance, improves the wear resistance of sealing washer, increases the life that the angle leads to the joint.
The embodiment of the application provides a sealing mechanism that angle leads to connects, includes: a joint body provided with an external thread portion; the clamping sleeve head is provided with an inner threaded part matched with the outer threaded part; a liner core provided with a flange; the sealing assembly comprises a first sealing ring, a second sealing ring and a third sealing ring; the connector body is provided with an installation groove which is the same as the axis of the external thread part, the lining core is arranged in the installation groove, and the flange is abutted to the inner wall of the installation groove.
External screw thread portion and joint body coupling, higher structure steadiness has, through internal thread portion and external screw thread portion adaptation, with the cutting ferrule head with connect body erection joint, the bushing core is installed in the mounting groove, the mounting groove forms through lathe work, the flange of bushing core passes through interference fit with the mounting groove and is fixed in the joint body on the bushing core, the hose is pegged graft in the cutting ferrule head during the installation, the bushing core is pegged graft in the hose, cutting ferrule head and bushing core press from both sides the hose tight, it is more firm to make the installation between cutting ferrule head and the hose, through first sealing washer, the second sealing washer, the leakproofness of third sealing washer increase joint body, it is inseparabler to make to be connected between hose and the joint body, prevent gas leakage weeping phenomenon.
Further, first sealing washer is arranged in and is connected between body and the cutting ferrule, one side and the external screw thread portion of second sealing washer are contradicted, the opposite side of second sealing washer is equipped with the rand, the cutting ferrule is arranged in to the third sealing washer.
First sealing washer is arranged in and is connected between body and the cutting ferrule head, increase the leakproofness between body and the cutting ferrule head through first sealing washer, the second sealing washer is contradicted with external screw thread portion and rand, make the second sealing washer warp during assembly cutting ferrule head, thereby make the second sealing washer contradict with cutting ferrule head and hose, improve sealed effect, contradict with the hose through the third sealing washer, further increase the leakproofness between cutting ferrule head and the hose, through first sealing washer, the second sealing washer, the multiple sealing of third sealing washer, it has higher sealing performance to guarantee that the angle leads to the joint, prevent gas leakage weeping phenomenon.
Further, the second seal ring includes: the wear-resistant layer is arranged on the outer surface of the second sealing ring; an inner cavity, the inner cavity being circular; the elastic pieces are arc-shaped and are symmetrically distributed around the axis of the inner cavity; and the reinforcing ribs are arranged at two ends of the elastic part and are fixedly connected with the elastic part.
Improve the wear resistance of second sealing washer through the wearing layer, when inserting the hose in the bayonet socket head while angle regulation takes place the friction, be difficult for wearing and tearing, increase the life of second sealing washer, second sealing washer cross-section is circular, the elastic component is arranged in the cavity, to the inner circle effect of second sealing washer when making the hose peg graft in the bayonet socket head, bear the radial pressure from the second sealing washer through the elastic component deformation, increase the pressure between second sealing washer and the hose simultaneously, further increase sealing performance, increase the structural strength of second sealing washer through the strengthening rib, and the strengthening rib links firmly with the elastic component increase, the structural strength strengthening rib and the second sealing washer zonulae occludens that increase the elastic component simultaneously, effectively increase the connection steadiness.
Further, the second seal ring further includes: the first bulge is arranged on the outer side wall of the second sealing ring; the second bulge is arranged on the outer side wall of the second sealing ring, and the first bulge and the second bulge are symmetrically distributed; the outer thread part is provided with a first groove matched with the first protrusion, and the clamping ring is provided with a second groove matched with the second protrusion.
During the assembly, make first arch and first recess cooperation, make second arch and second recess cooperation, increase the assembly steadiness between second sealing washer and external screw thread portion and the rand, and then guarantee the sealed effect of second sealing washer.
Further, the third seal ring includes: conflict portion, conflict portion is trapezoidal form, and the inner circle of third sealing washer is arranged in to a plurality of conflict portions.
Conflict portion and third sealing washer an organic whole are connected, through conflict portion increase the area of contact between third sealing washer and the hose to increase the leakproofness between sleeve chuck head and the hose, increase the stable use that the angle leads to the joint.
Furthermore, one end of the clamping sleeve head is conical, and the clamping ring is matched with the clamping sleeve head.
The outer lane of rand and cutting ferrule adaptation and be the taper, move along the axis direction through restriction rand, further restrict the second sealing washer and remove along the axis direction, make the installation of second sealing washer more firm, further improve the sealing performance of second sealing washer.
The beneficial effects of the embodiment of the application are that:
1. threaded connection between external screw thread portion and the internal thread portion makes and connect convenient and firm between body and the cutting ferrule head, is convenient for press from both sides the hose tight through lining core and cutting ferrule head, increases the leakproofness between hose and the angle expert joint.
2. Increase the leakproofness that the angle leads to the joint through first sealing washer, second sealing washer, third sealing washer, through the wearability that the wearing layer increased the second sealing washer, increase the elastic pressure of sealing washer through inner chamber, elastic component, increase contact pressure when making the hose peg graft in connecting the casing, guarantee the sealing performance that the angle leads to the joint, increase the structural strength of second sealing washer through the strengthening rib, increase the life of second sealing washer.
3. The contact area of the third sealing ring and the hose is increased through the abutting part, and the sealing effect of the third sealing ring is further increased.
Drawings
FIG. 1 is a schematic structural diagram of an angle joint according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram at A of FIG. 1 according to an embodiment of the present application
FIG. 3 is a schematic structural diagram at B of FIG. 1 according to an embodiment of the present disclosure;
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The portable server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1, an embodiment of the present application provides a sealing mechanism for an angle joint, including: a joint body 100, said joint body 100 being provided with an external threaded portion 110; a chuck head 200, wherein the chuck head 200 is provided with an internal thread part 210 matched with the external thread part 110; an insert 300, said insert 300 being provided with a flange 310; a seal assembly 400, the seal assembly 400 including a first seal ring 410, a second seal ring 420, a third seal ring 430; wherein, the joint body 100 is provided with a mounting groove 120 having the same axis as the external thread part 110, the core 300 is placed in the mounting groove 120, and the flange 310 is abutted against the inner wall of the mounting groove 120.
External screw thread portion 110 and joint body 100 body coupling, higher structural stability has, through internal thread portion 210 and external screw thread portion 110 adaptation, with the cutting ferrule head 200 and the installation connection of joint body 100, bushing core 300 installs in mounting groove 120, mounting groove 120 forms through lathe work, bushing core 300's flange 310 and mounting groove 120 are fixed in on the joint body 100 through interference fit with bushing core 300, the hose pegs graft in cutting ferrule head 200 during the installation, bushing core 300 pegs graft in the hose, cutting ferrule head 200 and bushing core 300 press from both sides the hose clamp, make the installation between cutting ferrule head 200 and the hose more firm, through first sealing washer 410, second sealing washer 420, third sealing washer 430 increase the leakproofness of joint body 100, make the hose and connect between the joint body 100 more closely, prevent gas leakage and weeping phenomenon.
Example 2:
as shown in fig. 1, in addition to the above technical features, the present embodiment provides a sealing mechanism for an angle union, and further, the first sealing ring 410 is disposed between the union body 100 and the ferrule head 200, one side of the second sealing ring 420 interferes with the external thread portion 110, the other side of the second sealing ring 420 is provided with a collar 500, and the third sealing ring 430 is disposed on the ferrule head 200.
Further, one end of the chuck head 200 is tapered, and the collar 500 is fitted to the chuck head 200.
The first sealing ring 410 is arranged between the joint body 100 and the clamping sleeve head 200, the sealing performance between the joint body 100 and the clamping sleeve head 200 is improved through the first sealing ring 410, the second sealing ring 420 is abutted against the external thread part 110 and the clamping ring 500, the second sealing ring 420 is deformed when the clamping sleeve head 200 is assembled, so that the second sealing ring 420 is abutted against the clamping sleeve head 200 and the hose, the sealing effect is improved, the sealing performance between the clamping sleeve head 200 and the hose is further improved through the abutment of the third sealing ring 430 and the hose, the angle through joint is ensured to have higher sealing performance through multiple sealing of the first sealing ring 410, the second sealing ring 420 and the third sealing ring 430, and the phenomena of air leakage and liquid leakage are prevented.
The outer ring of the clamping ring 500 is matched with the clamping sleeve head 200 and is in a conical shape, the movement of the clamping ring 500 along the axis direction is limited, the movement of the second sealing ring 420 along the axis direction is further limited, the second sealing ring 420 is more stably installed, and the sealing performance of the second sealing ring 420 is further improved.
Example 3:
as shown in fig. 2, the present embodiment provides a sealing mechanism for an angle joint, and in addition to the above technical features, further, the second sealing ring 420 includes: the wear-resistant layer 421, the wear-resistant layer 421 is arranged on the outer surface of the second seal ring 420; a lumen 422, the lumen 422 being circular; the elastic pieces 423 are arc-shaped and are symmetrically distributed about the axis of the inner cavity 422; and the reinforcing ribs 424 are arranged at two ends of the elastic piece 423 and fixedly connected with the elastic piece 423.
Further, the second gasket 420 further includes: a first protrusion 425, wherein the first protrusion 425 is arranged on the outer side wall of the second sealing ring 420; the second protrusion 426, the second protrusion 426 is disposed on the outer side wall of the second sealing ring 420, and the first protrusion 425 and the second protrusion 426 are symmetrically distributed; wherein the male threaded part 110 is provided with first grooves 111 fitting with first protrusions 425 and the collar 500 is provided with second grooves 510 fitting with second protrusions 426.
Improve the wear resistance of second sealing washer 420 through wearing layer 421, when inserting the hose in bayonet joint 200 while angle regulation takes place the friction, be difficult for wearing and tearing, increase second sealing washer 420's life, second sealing washer 420 cross-section is circular, elastic component 423 arranges the cavity in, to the inner circle effect of second sealing washer 420 when making the hose peg graft in bayonet joint 200, bear the radial pressure from second sealing washer 420 through elastic component 423 deformation, increase the pressure between second sealing washer 420 and the hose simultaneously, further increase sealing performance, increase the structural strength of second sealing washer 420 through strengthening rib 424, and strengthening rib 424 and elastic component 423 increase and link firmly, increase the structural strength strengthening rib 424 and the second sealing washer 420 zonulae occludens of elastic component 423 simultaneously, effectively increase the connection steadiness.
When assembled, the first protrusion 425 and the first groove 111 are engaged, and the second protrusion 426 and the second groove 510 are engaged, so as to increase the assembling stability between the second sealing ring 420 and the external thread portion 110 and the collar 500, and further ensure the sealing effect of the second sealing ring 420.
Example 4:
as shown in fig. 3, the present embodiment provides a sealing mechanism for an angle joint, and in addition to the above technical features, further, the third sealing ring 430 includes: and the collision part 431, wherein the collision part 431 is in a trapezoidal shape, and the collision parts 431 are arranged in the inner ring of the third sealing ring 430.
The abutting part 431 is integrally connected with the third sealing ring 430, and the contact area between the third sealing ring 430 and the hose is increased through the abutting part 431, so that the sealing performance between the clamping sleeve head 200 and the hose is increased, and the stable use of the angle joint is increased.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A sealing mechanism for an angle joint, comprising:
a joint body (100), the joint body (100) being provided with an external thread portion (110);
a bayonet head (200), wherein the bayonet head (200) is provided with an internal thread part (210) matched with the external thread part (110);
an insert (300), the insert (300) being provided with a flange (310);
a seal assembly (400), the seal assembly (400) comprising a first seal ring (410), a second seal ring (420), a third seal ring (430);
the joint body (100) is provided with a mounting groove (120) having the same axis as the external thread part (110), the lining core (300) is arranged in the mounting groove (120), and the flange (310) is abutted against the inner wall of the mounting groove (120).
2. The sealing mechanism of the angle joint as claimed in claim 1, wherein the first sealing ring (410) is disposed between the joint body (100) and the ferrule head (200), one side of the second sealing ring (420) is abutted against the external thread portion (110), the other side of the second sealing ring (420) is provided with a collar (500), and the third sealing ring (430) is disposed on the ferrule head (200).
3. The sealing mechanism of an angle joint according to claim 2, characterized in that the second sealing ring (420) comprises:
the wear-resistant layer (421), the wear-resistant layer (421) is arranged on the outer surface of the second sealing ring (420);
an inner cavity (422), the inner cavity (422) being circular;
the elastic pieces (423) are arc-shaped and symmetrically distributed about the axis of the inner cavity (422);
and the reinforcing ribs (424) are arranged at two ends of the elastic piece (423) and fixedly connected with the elastic piece (423).
4. The sealing mechanism of an angle joint according to claim 3, characterized in that the second sealing ring (420) further comprises:
a first bulge (425), wherein the first bulge (425) is arranged on the outer side wall of the second sealing ring (420);
the second bulge (426), the second bulge (426) is arranged on the outer side wall of the second sealing ring (420), and the first bulge (425) and the second bulge (426) are symmetrically distributed;
wherein the male thread portion (110) is provided with a first groove (111) adapted to the first protrusion (425), and the collar (500) is provided with a second groove (510) adapted to the second protrusion (426).
5. The sealing mechanism of an angle joint according to claim 4, characterized in that the third sealing ring (430) comprises:
the interference part (431), interference part (431) are trapezoidal, and a plurality of interference parts (431) are arranged in the inner ring of the third sealing ring (430).
6. The sealing mechanism of the angle joint as claimed in claim 5, wherein one end of the collar head (200) is tapered, and the collar (500) is fitted with the collar head (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615728.3U CN216447589U (en) | 2021-10-28 | 2021-10-28 | Sealing mechanism of angle through joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615728.3U CN216447589U (en) | 2021-10-28 | 2021-10-28 | Sealing mechanism of angle through joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447589U true CN216447589U (en) | 2022-05-06 |
Family
ID=81351863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122615728.3U Expired - Fee Related CN216447589U (en) | 2021-10-28 | 2021-10-28 | Sealing mechanism of angle through joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447589U (en) |
-
2021
- 2021-10-28 CN CN202122615728.3U patent/CN216447589U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |