CN216078745U - Hydraulic hinged joint - Google Patents
Hydraulic hinged joint Download PDFInfo
- Publication number
- CN216078745U CN216078745U CN202121319594.4U CN202121319594U CN216078745U CN 216078745 U CN216078745 U CN 216078745U CN 202121319594 U CN202121319594 U CN 202121319594U CN 216078745 U CN216078745 U CN 216078745U
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- joint
- joint sleeve
- sleeve
- connector
- sealing
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Abstract
The utility model discloses a hydraulic articulated joint which comprises a joint body and a joint sleeve, wherein the joint body is provided with a joint sleeve; the joint body is rotationally connected with the joint sleeve; the connector body is provided with a first connector, a main flow channel and a side hole are arranged in the first connector, and the main flow channel is communicated with an inner cavity of the connector sleeve through the side hole; the joint sleeve is provided with a second connector and a sealing groove, and a trapezoidal passage opening and a neck passage are formed in the second connector; and a sealing ring and a wear-resistant pad are arranged in the sealing groove. According to the utility model, the sealing ring is arranged in the sealing groove of the joint sleeve, so that the connection sealing property between the joint body and the joint sleeve is increased, and the wear-resistant pad is also arranged in the sealing groove, so that the sealing ring does not directly rub the inner wall of the sealing groove of the joint sleeve but rubs the inner wall of the sealing groove of the joint sleeve, the service life of the sealing ring is prolonged, and the oil leakage phenomenon is prevented.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a hydraulic hinged joint.
Background
The pipe joint is a part for connecting pipelines in a hydraulic system or installing the pipelines on hydraulic components, which is a general name of a connecting piece capable of being assembled and disassembled in a fluid passage, and various pipe joints are required to be used in different places along with the development of the society; in the actual use process of the hinged joint in the prior art, the pressure loss of the hinged joint is large, and when the hinged joint rotates relative to the joint sleeve, the sealing ring is abraded due to the fact that the sealing ring is poor in abrasion resistance and rubs against the inner wall of the sealing groove of the joint sleeve, so that oil leakage and other phenomena are caused, and the working efficiency is reduced.
Based on the above situation, the utility model provides a hydraulic articulated joint, which can effectively solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic hinged joint structure. The hydraulic hinge joint provided by the utility model has a simple structure, the sealing ring is arranged in the sealing groove of the joint sleeve, the connection sealing property between the joint body and the joint sleeve is improved, and meanwhile, the wear-resistant pad is also arranged in the sealing groove, so that the sealing ring is not directly rubbed with the inner wall of the sealing groove of the joint sleeve but rubbed with the inner wall of the sealing groove of the joint sleeve, the service life of the sealing ring is prolonged, and the oil leakage phenomenon is prevented.
The utility model is realized by the following technical scheme:
a hydraulic articulated joint comprises a joint body and a joint sleeve; the joint body is rotationally connected with the joint sleeve; the connector body is provided with a first connector, a main flow channel and a side hole are arranged in the first connector, and the main flow channel is communicated with an inner cavity of the connector sleeve through the side hole; the joint sleeve is provided with a second connector and a sealing groove, and a trapezoidal passage opening and a neck passage are formed in the second connector; be equipped with sealing washer and wear pad in the seal groove, the sealing washer set up in the outside of wear pad, wear pad with the inside wall laminating of seal groove.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a connecting block is provided between the trapezoidal channel opening and the neck channel, the connecting block is provided with a trapezoidal through hole, and the trapezoidal channel opening is communicated with the neck channel through the through hole.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the neck passage communicates with the inner cavity.
According to the above technical means, as a further preferable technical means of the above technical means, a first external thread is provided on an outer side of the first connector.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a second external thread is provided on an outer side of the second connector.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the hydraulic hinged joint provided by the utility model is simple in structure, the sealing ring is arranged in the sealing groove of the joint sleeve, so that the connection sealing property between the joint body and the joint sleeve is improved, and meanwhile, the wear-resistant pad is additionally arranged in the sealing groove, so that the sealing ring is not directly rubbed with the inner wall of the sealing groove of the joint sleeve but rubbed with the inner wall of the sealing groove of the joint sleeve, the service life of the sealing ring is prolonged, and the oil leakage phenomenon is prevented.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The technical features of the first external thread and the second external thread, etc. described in the present invention, if not specifically stated, are obtained from conventional commercial sources or manufactured by conventional methods, and the specific structure, operation principle, control manner and spatial arrangement that may be involved are all conventional choices in the field, which should not be regarded as the innovative points of the present invention, and it is understood to those skilled in the art that the present invention is not further specifically described in detail.
Example 1:
a hydraulic articulated joint comprises a joint body 1 and a joint sleeve 2; the joint body 1 is rotationally connected with the joint sleeve 2; the joint body 1 is provided with a first connecting head 11, a main flow channel 12 and a side hole 13 are arranged in the first connecting head 11, and the main flow channel 12 is communicated with an inner cavity 21 of the joint sleeve 2 through the side hole 13; the joint sleeve 2 is provided with a second joint 22 and a sealing groove 26, and a trapezoidal passage opening 23 and a neck passage 24 are arranged in the second joint 22; be equipped with sealing washer 3 and wear pad 4 in the seal groove 26, sealing washer 3 set up in the outside of wear pad 4, wear pad 4 with the inside wall laminating of seal groove 26.
Example 2:
a hydraulic articulated joint comprises a joint body 1 and a joint sleeve 2; the joint body 1 is rotationally connected with the joint sleeve 2; the joint body 1 is provided with a first connecting head 11, a main flow channel 12 and a side hole 13 are arranged in the first connecting head 11, and the main flow channel 12 is communicated with an inner cavity 21 of the joint sleeve 2 through the side hole 13; the joint sleeve 2 is provided with a second joint 22 and a sealing groove 26, and a trapezoidal passage opening 23 and a neck passage 24 are arranged in the second joint 22; be equipped with sealing washer 3 and wear pad 4 in the seal groove 26, sealing washer 3 set up in the outside of wear pad 4, wear pad 4 with the inside wall laminating of seal groove 26.
According to the utility model, the sealing ring 3 is arranged in the sealing groove 26 of the joint sleeve 2, so that the connection sealing property between the joint body 1 and the joint sleeve 2 is increased, and meanwhile, the wear-resistant pad 4 is also arranged in the sealing groove 26, so that the sealing ring 3 is not directly rubbed with the inner wall of the sealing groove 26 of the joint sleeve 2, but rubbed with the inner wall of the sealing groove 26 of the joint sleeve 2 of 4, the service life of the sealing ring 3 is prolonged, and the oil leakage phenomenon is prevented.
Further, in another embodiment, a connecting block 25 is disposed between the trapezoidal channel port 23 and the neck channel 24, the connecting block 25 is opened with a through hole 251 having a trapezoidal shape, and the trapezoidal channel port 23 is communicated with the neck channel 24 through the through hole 251.
The utility model reduces the pressure on the neck channel 24 by arranging the connecting block 25, so that the pressure is mainly dispersed on the connecting block 25, and the service life is prolonged.
Further, in another embodiment, the neck passage 24 communicates with the inner cavity 21.
Further, in another embodiment, the outside of the first connection head 11 is provided with a first external thread 14.
Further, in another embodiment, the outside of the second connector 22 is provided with a second external thread 27.
A hydraulic articulation joint of the present invention may be easily manufactured or used by those skilled in the art, and will produce the positive results noted in the present application, in light of the present description and accompanying drawings.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (5)
1. A hydraulic articulation joint characterized by: comprises a joint body (1) and a joint sleeve (2); the joint body (1) is rotationally connected with the joint sleeve (2); the joint body (1) is provided with a first connecting head (11), a main flow channel (12) and a side hole (13) are arranged in the first connecting head (11), and the main flow channel (12) is communicated with an inner cavity (21) of the joint sleeve (2) through the side hole (13); the joint sleeve (2) is provided with a second joint (22) and a sealing groove (26), and a trapezoidal passage opening (23) and a neck passage (24) are formed in the second joint (22); be equipped with sealing washer (3) and wear pad (4) in seal groove (26), sealing washer (3) set up in the outside of wear pad (4), wear pad (4) with the inside wall laminating of seal groove (26).
2. A hydraulic articulation joint according to claim 1, characterized in that: a connecting block (25) is arranged between the trapezoidal channel opening (23) and the neck channel (24), a trapezoidal through hole (251) is formed in the connecting block (25), and the trapezoidal channel opening (23) is communicated with the neck channel (24) through the through hole (251).
3. A hydraulic articulation joint according to claim 1, characterized in that: the neck passage (24) communicates with the inner cavity (21).
4. A hydraulic articulation joint according to claim 1, characterized in that: a first external thread (14) is arranged on the outer side of the first connecting head (11).
5. A hydraulic articulation joint according to claim 1, characterized in that: and a second external thread (27) is arranged on the outer side of the second connector (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319594.4U CN216078745U (en) | 2021-06-15 | 2021-06-15 | Hydraulic hinged joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319594.4U CN216078745U (en) | 2021-06-15 | 2021-06-15 | Hydraulic hinged joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078745U true CN216078745U (en) | 2022-03-18 |
Family
ID=80663439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121319594.4U Active CN216078745U (en) | 2021-06-15 | 2021-06-15 | Hydraulic hinged joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078745U (en) |
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2021
- 2021-06-15 CN CN202121319594.4U patent/CN216078745U/en active Active
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