CN220727487U - Double-output connector - Google Patents
Double-output connector Download PDFInfo
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- CN220727487U CN220727487U CN202322538476.8U CN202322538476U CN220727487U CN 220727487 U CN220727487 U CN 220727487U CN 202322538476 U CN202322538476 U CN 202322538476U CN 220727487 U CN220727487 U CN 220727487U
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- Prior art keywords
- ring
- sealing
- annular
- connector
- double
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- 238000007789 sealing Methods 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000009977 dual effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 230000004323 axial length Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a double-output connector, and belongs to the technical field of machinery. It has solved the complicated problem of current joint structure. The double-output connector comprises a bolt and a connector, wherein the bolt consists of a head part and a hollow rod part, a water outlet is formed in the side wall of the rod part, a limiting ring is screwed outside the rod part, the connector comprises a ring body and a connecting pipe formed on one side of the ring body, the ring body is sleeved outside the rod part, an annular water passing cavity is formed between the middle part of the ring body and the outer wall of the rod part, the two connectors are symmetrically arranged, and the two water outlet holes are respectively communicated with the two water passing cavities; the two end surfaces of the ring body are respectively provided with a first ring part and a second ring part, the first ring part and the second ring part are sleeved outside the rod part, and the second ring part is positioned between the first ring part and the second ring part; two opposite ends of the first ring part are respectively pressed on the limiting ring and the head part, and the first ring part and the outer wall of the rod part form a seal through the first sealing ring; and a second sealing ring is clamped between the second ring part, and the inner side wall of the second sealing ring is in contact sealing with the rod part. The double-output connector is simple in structure.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a joint, in particular to a double-output joint.
Background
The connecting joint is used for connecting the fluid output end and the fluid input end.
The existing connecting joint is a flaring type three-way hinged joint (application number: 202120688063.6) double-headed hinged bolt disclosed by China patent library, wherein a connecting hole and a first stepped hole are formed in the double-headed hinged bolt, the first stepped hole is coaxial with the double-headed hinged bolt, and the axis of the connecting hole is perpendicular to the axis of the double-headed hinged bolt; the reversing sleeve is provided with a second stepped hole and a reversing hole, the second stepped hole is coaxial with the reversing sleeve, the axis of the reversing hole is perpendicular to the axis of the second stepped hole, the double-headed hinged bolt is embedded in the reversing hole and is rotationally connected with the reversing hole, and the reversing hole is communicated with the first stepped hole; the two ends of the double-headed hinge bolt and one end of the second stepped hole are respectively provided with a stepped joint, and the three stepped joints are respectively communicated with the first stepped hole and the second stepped hole.
When two reversing outputs are needed to adapt to working conditions, two reversing sleeves are generally directly arranged on the bolt and are independently and hermetically installed, so that the two reversing sleeves are prevented from being mutually in series flow, and the fluid discharge uniformity is improved. However, this solution still has a problem: the two reversing sleeves are independently installed, so that the working procedures are more, more sealing elements are needed to be input, and the assembly is affected.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a double-output connector which is convenient to assemble.
The aim of the utility model can be achieved by the following technical scheme: the double-output connector comprises a bolt and a connector, wherein the bolt consists of a head part and a hollow rod part, a water outlet is formed in the side wall of the rod part, a limiting ring is screwed outside the rod part, the connector comprises a ring body and a connecting pipe formed on one side of the ring body, the connecting pipe is communicated with an inner cavity of the ring body, the ring body is sleeved outside the rod part, and an annular water passing cavity is formed between the middle part of the ring body and the outer wall of the rod part; the two end surfaces of the ring body are respectively provided with a first ring part and a second ring part, the first ring part and the second ring part are sleeved outside the rod part, and the second ring part is positioned between the first ring part; two opposite ends of the first ring part are respectively pressed on the limiting ring and the head part, and the first ring part and the outer wall of the rod part form a seal through the first sealing ring; and a second sealing ring which is coaxially arranged with the bolt is clamped between the second ring part, and the inner side wall of the second sealing ring is in contact seal with the outer wall of the rod part.
The second sealing ring clamped between the two connectors is sleeved outside the rod part and is in contact sealing with the outer wall of the rod part, so that the two water passing cavities are not directly communicated, the two water passing cavities are ensured to independently run, the water outlet flow of the two connectors is kept approximately the same, and the output uniformity of the connector is improved.
The sealing ring II is used for simultaneously forming sealing between the two ring parts II and the rod part and isolating the two water passing cavities, namely, in the application, the sealing ring has a dual-purpose effect, and the structure is simplified and meanwhile, the assembly is convenient.
In the dual output connector, the inner side wall of the second ring part is coaxially provided with an annular step with an L-shaped axial section, and two ends of the second sealing ring are respectively pressed on the bottom walls of the two annular steps. The annular step for accommodating the second sealing ring is arranged on the second ring part, so that the second sealing ring can be protected, the external interference to the second sealing ring is reduced, the sealing time is prolonged, the distance between the two connectors can be reduced, and the axial length of the connector is reduced.
In the double-output connector, the end faces of the two ring parts II are stuck together, so that hard contact is formed between the two ring bodies, the positioning strength and stability of the two connectors are enhanced, and the sealing ring II can be better protected.
In the double-output connector, an annular gap coaxial with the bolt is formed between the second ring part and the side wall of the rod part, and the width of the annular gap is 2-5 mm. An annular gap with extremely small width is formed between the second ring part and the side wall of the rod part, so that the connector is convenient to sleeve and mount, the impact of fluid on the second sealing ring can be effectively reduced, and reliable and stable sealing is ensured between the second sealing ring and the rod part.
In the above-described dual output joint, the width of the annular gap was 3mm.
In the double-output connector, a circle of notch axially penetrates through the outer side wall of the limiting ring and is used for being matched with a tool to loosen or tighten the limiting ring, so that the limiting ring is convenient to disassemble and assemble.
In the double-output connector, the inner side wall of the first sealing ring is in contact sealing with the outer side wall of the rod part, two adjacent ends of the first sealing ring are respectively pressed on the first annular part, and two opposite ends of the second sealing ring are respectively pressed on the head part and the limiting ring. By adopting the design, the sealing path can be effectively prolonged, and the working stability of the joint can be improved.
In the double-output connector, the annular groove with the L-shaped axial section is formed in the first annular part, the shape and the size of the annular groove are matched with those of the first sealing ring, the first sealing ring is clamped into the second annular groove respectively, and the first sealing ring is tightly pressed on the bottom wall of the corresponding annular groove.
Compared with the prior art, the double-output connector has the following advantages:
1. the second sealing ring clamped between the two connectors is sleeved outside the rod part and is in contact sealing with the outer wall of the rod part, so that the two water passing cavities are not directly communicated, the two water passing cavities are ensured to independently run, the water outlet flow of the two connectors is kept approximately the same, and the output uniformity of the connector is improved.
2. The sealing ring II is used for simultaneously forming sealing between the two ring parts II and the rod part and isolating the two water passing cavities, namely, in the application, the sealing ring has a dual-purpose effect, and the structure is simplified and meanwhile, the assembly is convenient.
3. The annular step for accommodating the second sealing ring is arranged on the second ring part, so that the second sealing ring can be protected, the external interference to the second sealing ring is reduced, the sealing time is prolonged, the distance between the two connectors can be reduced, and the axial length of the connector is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present dual output connector.
Fig. 2 is a schematic cross-sectional view of the present dual output fitting.
Fig. 3 is a schematic structural view of the connector.
In the figure, 1, a bolt; 1a, head; 1b, a rod part; 1b1, water outlet holes; 2. a connector; 2a, a ring body; 2b, connecting pipes; 2c, a first ring part; 2c1, an annular groove; 2d, a second ring part; 2d1, annular steps; 3. a limiting ring; 3a, a notch; 4. a water passing cavity; 5. a first sealing ring; 6. a second sealing ring; 7. an annular gap.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, the double-output connector comprises a bolt 1, a connector 2 and a limiting ring 3.
Wherein,
the bolt 1 consists of a head part 1a and a hollow rod part 1b, wherein a water outlet hole 1b1 is arranged on the side wall of the rod part 1b, and the axes of the water outlet hole 1b1 and the rod part 1b are vertically arranged.
The limiting ring 3 is in threaded connection outside the rod part 1b, a circle of notch 3a axially penetrates through the outer side wall of the limiting ring 3 and is used for being matched with a tool to loosen or tighten the limiting ring 3, so that the limiting ring is convenient to disassemble and assemble. Preferably, the notch 3a is circular arc-shaped coaxial with the stop collar 3.
The connector 2 is of an integrated structure and comprises a ring body 2a and a connecting pipe 2b formed on one side of the ring body 2a, wherein the connecting pipe 2b is communicated with the inner cavity of the ring body 2a, and the axes of the connecting pipe 2a and the connecting pipe 2b are perpendicular. Preferably, the connector 2 is integrally formed by casting. The ring body 2a is sleeved outside the rod part 1b, a ring-shaped water passing cavity 4 is formed between the middle part of the ring body 2a and the outer wall of the rod part 1b, and the water passing cavity 4 is coaxial with the bolt 1.
As shown in fig. 1 to 3, the connectors 2 are symmetrically arranged, and the water outlet holes 1b1 are respectively communicated with the two water passing cavities 4. The first ring part 2c and the second ring part 2d are respectively integrally formed on the two end surfaces of the ring body 2a, the first ring part 2c, the second ring part 2d and the ring body 2a are coaxial, the second ring part 2d is positioned between the first ring parts 2c, and the first ring part 2c and the second ring part 2d are sleeved outside the rod body. Two opposite ends of the first ring part 2c are respectively pressed on the limiting ring 3 and the head part 1a, and the first ring part 2c and the outer wall of the rod part 1b form a seal through the first sealing ring 5; and a second sealing ring 6 coaxially arranged with the bolt 1 is clamped between the second ring part 2d, and the inner side wall of the second sealing ring 6 is in contact sealing with the outer wall of the rod part 1 b.
The second sealing ring 6 clamped between the two connectors 2 is sleeved outside the rod part 1b and is in contact sealing with the outer wall of the rod part 1b, so that the two water passing cavities 4 are not directly communicated, the two water passing cavities 4 are ensured to independently operate, the water outlet flow of the two connectors 2 is kept approximately the same, and the output uniformity of the connector is improved.
Simultaneously, sealing washer two 6 both are used for making simultaneously between two ring portion two 2d and the pole portion 1b and form sealedly, are used for the isolated two water passing chamber 4 again, promptly in this application, and the sealing washer possesses the dual-purpose effect of a thing, at the while simplifying the structure, convenient equipment.
In the present embodiment of the present utility model, in the present embodiment,
the positioning mode of the first sealing ring 5 is as follows: as shown in fig. 2 and 3, the first sealing rings 5 are sleeved outside the rod portion 1b, and the inner side walls of the first sealing rings 5 are in contact sealing with the outer side wall of the rod portion 1 b. Two adjacent ends of the first sealing ring 5 are respectively pressed on the first annular part 2c, and two opposite ends of the second sealing ring 6 are respectively pressed on the head part 1a and the limiting ring 3. By adopting the design, the sealing path can be effectively prolonged, and the working stability of the joint can be improved. Further, an annular groove 2c1 with an L-shaped axial section is formed in the first annular portion 2c, the shape and the size of the annular groove 2c1 are matched with those of the first sealing ring 5, the first sealing rings 5 are respectively clamped into the two annular grooves 2c1, and the first sealing rings 5 are tightly pressed on the bottom wall of the corresponding annular groove 2c 1.
The positioning mode of the second sealing ring 6 is as follows: the inner side wall of the second ring part 2d is coaxially provided with an annular step 2d1 with an L-shaped axial section, and two ends of the second sealing ring 6 are respectively pressed on the bottom walls of the two annular steps 2d 1. The annular step 2d1 for accommodating the second sealing ring 6 is arranged on the second annular part 2d, so that the second sealing ring 6 can be protected, the external interference to the second sealing ring is reduced, the sealing time is prolonged, the distance between the two connectors 2 can be reduced, and the axial length of the connector is reduced. Preferably, the end surfaces of the two ring parts 2d are stuck together, so that hard contact is formed between the two ring bodies 2a, the positioning strength and stability of the two connectors 2 are enhanced, and the second sealing ring 6 can be better protected.
Further, an annular gap 7 coaxial with the bolt 1 is formed between the second ring portion 2d and the side wall of the rod portion 1b, and the width of the annular gap 7 is 2mm to 5mm. An annular gap 7 with extremely small width is formed between the second ring part 2d and the side wall of the rod part 1b, so that the connector 2 is convenient to be sleeved and installed, the impact of fluid on the second sealing ring 6 can be effectively reduced, and reliable and stable sealing is ensured between the second sealing ring 6 and the rod part 1 b. The width of the annular gap 7 is preferably 3mm.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The utility model provides a two output joints, including bolt (1) and connector (2), bolt (1) are by head (1 a) and are cavity form pole portion (1 b) constitution, be equipped with apopore (1 b 1) on pole portion (1 b) lateral wall, pole portion (1 b) external screw connection has spacing ring (3), connector (2) are including ring body (2 a) and connecting pipe (2 b) of shaping in ring body (2 a) one side, and connecting pipe (2 b) intercommunication ring body (2 a) inner chamber, ring body (2 a) cover is outside pole portion (1 b), and form between ring body (2 a) middle part and the pole portion (1 b) outer wall and be annular water cavity (4), its characterized in that, connector (2) have two and symmetry setting, water outlet (1 b 1) have two and two water cavity (4) of intercommunication respectively; the two end surfaces of the ring body (2 a) are respectively provided with a first ring part (2 c) and a second ring part (2 d), the first ring part (2 c) and the second ring part (2 d) are sleeved outside the rod part (1 b), and the second ring part (2 d) is positioned between the first ring part (2 c); two opposite ends of the first annular part (2 c) are respectively pressed on the limiting ring (3) and the head part (1 a), and the first annular part (2 c) and the outer wall of the rod part (1 b) form a seal through the first sealing ring (5); and a second sealing ring (6) coaxially arranged with the bolt (1) is clamped between the second ring part (2 d), and the inner side wall of the second sealing ring (6) is in contact sealing with the outer wall of the rod part (1 b).
2. The dual output connector of claim 1, wherein the inner side wall of the second ring part (2 d) is coaxially provided with an annular step (2 d 1) with an L-shaped axial section, and two ends of the second sealing ring (6) are respectively pressed against the bottom walls of the two annular steps (2 d 1).
3. A double output joint according to claim 2, wherein the end faces of the two ring portions (2 d) are attached together.
4. A double output joint according to claim 1 or 2 or 3, characterized in that an annular gap (7) coaxial with the bolt (1) is formed between the second ring part (2 d) and the side wall of the shaft part (1 b), the width of the annular gap (7) being 2-5 mm.
5. A double output joint according to claim 4, characterized in that the width of the annular gap (7) is 3mm.
6. Double output joint according to claim 1, characterized in that the outer side wall of the stop collar (3) is axially perforated with a ring of notches (3 a).
7. The dual output joint as claimed in claim 1, wherein the inner side walls of the first two sealing rings (5) are in contact sealing with the outer side wall of the rod part (1 b), two adjacent ends of the first two sealing rings (5) are respectively pressed on the first two ring parts (2 c), and two opposite ends of the second two sealing rings (6) are respectively pressed on the head part (1 a) and the limiting ring (3).
8. The double-output connector according to claim 7, wherein an annular groove (2 c 1) with an L-shaped axial section is formed in the first annular part (2 c), the shape and the size of the annular groove (2 c 1) are matched with those of the first sealing ring (5), the first sealing ring (5) is respectively clamped into the second annular groove (2 c 1), and the first sealing ring (5) is tightly pressed on the bottom wall of the corresponding annular groove (2 c 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322538476.8U CN220727487U (en) | 2023-09-19 | 2023-09-19 | Double-output connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322538476.8U CN220727487U (en) | 2023-09-19 | 2023-09-19 | Double-output connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727487U true CN220727487U (en) | 2024-04-05 |
Family
ID=90489234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322538476.8U Active CN220727487U (en) | 2023-09-19 | 2023-09-19 | Double-output connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727487U (en) |
-
2023
- 2023-09-19 CN CN202322538476.8U patent/CN220727487U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |