CN221075600U - Hydraulic part joint structure with sealing assembly - Google Patents
Hydraulic part joint structure with sealing assembly Download PDFInfo
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- CN221075600U CN221075600U CN202322461432.XU CN202322461432U CN221075600U CN 221075600 U CN221075600 U CN 221075600U CN 202322461432 U CN202322461432 U CN 202322461432U CN 221075600 U CN221075600 U CN 221075600U
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- 238000007789 sealing Methods 0.000 title claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 230000007704 transition Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic part joint structure with a sealing component in the technical field of hydraulic part joints, which comprises a joint, wherein two sides of the joint are respectively connected with a device connecting pipe and a liquid pipe through threads; the inner wall of equipment connecting pipe and liquid pipe all is provided with the collar, and the collar is close to one side that connects and is provided with outer sealing washer, and the outer sealing washer of both sides extrudees the both sides that connect respectively, can carry out primary seal with the junction of equipment connecting pipe and liquid pipe to the joint, and the inner sealing washer of both sides contacts with collar, support ring and the outer sealing washer of both sides respectively, can seal the contact position of joint and outer sealing washer again, and then can improve the leakproofness of joint junction greatly, prevents the condition of weeping.
Description
Technical Field
The utility model relates to the technical field of hydraulic part joints, in particular to a hydraulic part joint structure with a sealing component.
Background
The hydraulic joint is a hydraulic system which connects different hydraulic components (a pump, a conveying pipeline, a reversing valve, a stop valve, a hydraulic motor, a hydraulic cylinder and auxiliary components such as a liquid level meter, a thermometer, a pressure gauge and the like) to form a closed loop, and is an accessory for connecting.
The current hydraulic part joint is generally connected with equipment and a liquid pipe together through threads on two sides, plays a role in communicating the equipment and the liquid pipe, and in order to prevent the condition of liquid leakage at the joint, a sealing component is required to be arranged on the hydraulic part joint so as to improve the tightness of the joint, and therefore, the hydraulic part joint structure with the sealing component is provided.
Disclosure of utility model
The present utility model is directed to a hydraulic fitting structure with a seal assembly to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydraulic part joint structure with the sealing assembly comprises a joint, wherein two sides of the joint are respectively connected with an equipment connecting pipe and a liquid pipe through threads;
The inner walls of the equipment connecting pipe and the liquid pipe are provided with mounting rings, one side of each mounting ring, which is close to the joint, is provided with outer sealing rings, and opposite sides of the outer sealing rings at two sides are respectively contacted with two sides of the joint.
As a preferred embodiment of the hydraulic fitting structure with a seal assembly of the present utility model, wherein: the two sides of the joint are provided with inner sealing rings, and one sides of the inner sealing rings at the two sides, which are far away from each other, are respectively contacted with the mounting rings at the two sides.
As a preferred embodiment of the hydraulic fitting structure with a seal assembly of the present utility model, wherein: the inner walls of the mounting ring and the outer sealing ring are flush with the inner wall of the joint, and the outer wall of the outer sealing ring is in contact with the inner wall of the inner sealing ring.
As a preferred embodiment of the hydraulic fitting structure with a seal assembly of the present utility model, wherein: the inner walls of the equipment connecting pipe and the liquid pipe are respectively provided with a supporting ring, the supporting rings on two sides are respectively integrally formed with the mounting rings on two sides, the opposite sides of the supporting rings on two sides are respectively contacted with the two sides of the joint, and the outer walls of the inner sealing rings on two sides are respectively contacted with the inner walls of the supporting rings on two sides.
As a preferred embodiment of the hydraulic fitting structure with a seal assembly of the present utility model, wherein: the wall thickness of one end of the inner sealing ring far away from the joint is smaller than the wall thickness of one end of the inner sealing ring connected with the joint.
As a preferred embodiment of the hydraulic fitting structure with a seal assembly of the present utility model, wherein: arc-shaped transition sections are arranged on the inner side and the outer side of the inner sealing ring.
Compared with the prior art, the utility model has the beneficial effects that: when the joint is assembled with the equipment connecting pipe and the liquid pipe respectively, the outer sealing rings at the two sides respectively extrude the two sides of the joint, so that the joint of the joint and the equipment connecting pipe and the liquid pipe can be sealed for the first time, and the inner sealing rings at the two sides are respectively contacted with the mounting rings, the supporting rings and the outer sealing rings at the two sides, so that the contact positions of the joint and the outer sealing rings can be sealed again, the tightness of the joint can be greatly improved, and the leakage is prevented.
Drawings
FIG. 1 is a schematic view of the overall construction of a hydraulic fitting structure with a seal assembly according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the overall construction of a hydraulic fitting structure with a seal assembly of the present utility model;
FIG. 3 is an enlarged schematic view of the outer seal ring and inner seal ring of a hydraulic fitting structure with a seal assembly according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the entire structure of a hydraulic fitting structure with a seal assembly of the present utility model prior to assembly.
In the figure: 1. a joint; 2. an equipment connecting pipe; 3. a liquid pipe; 4. a mounting ring; 5. an outer seal ring; 6. an inner seal ring; 7. a support ring; 8. an arc-shaped transition section.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As mentioned in the background art, the leakage situation of the joint in the prior art is aimed at.
The utility model provides a hydraulic part joint structure with a sealing assembly.
Example 1
Referring to fig. 1 to 4, a joint structure of a hydraulic part with a sealing assembly includes a joint 1, both sides of the joint 1 being respectively connected with an equipment connection pipe 2 and a liquid pipe 3 by threads;
The inner wall of equipment connecting pipe 2 and liquid pipe 3 all is provided with collar 4, and equipment connecting pipe 2 and liquid pipe 3 do not have the gap with collar 4 all adopts integrated into one piece, and collar 4 is close to one side that connects 1 and is provided with outer sealing washer 5, collar 4 is used for installing outer sealing washer 5, and the opposite side of both sides outer sealing washer 5 contacts with the both sides that connect 1 respectively, when assembling joint 1 and equipment connecting pipe 2 and liquid pipe 3 respectively, the outer sealing washer 5 of both sides extrudees the both sides that connect 1 respectively, can carry out primary seal to the junction of joint 1 and equipment connecting pipe 2 and liquid pipe 3.
The both sides that connect 1 all are provided with interior sealing washer 6, and the one side that the interior sealing washer 6 of both sides kept away from each other contacts with both sides collar 4 respectively for interior sealing washer 6 can extrude on collar 4, wherein collar 4 and the inner wall parallel and level of outer sealing washer 5 all with the inner wall that connects 1, the outer wall of outer sealing washer 5 contacts with the inner wall of interior sealing washer 6, can seal the contact position who connects 1 and outer sealing washer 5 once more, and then can improve the leakproofness that connects 1 junction greatly, prevents the condition of weeping.
The inner walls of the equipment connecting pipe 2 and the liquid pipe 3 are provided with supporting rings 7, and the supporting rings 7 on two sides are respectively integrally formed with the mounting rings 4 on two sides, wherein the opposite sides of the supporting rings 7 on two sides are respectively contacted with two sides of the joint 1, and the outer walls of the inner sealing rings 6 on two sides are respectively contacted with the inner walls of the supporting rings 7 on two sides, so that the inner sealing rings 6 can be extruded among the mounting rings 4, the supporting rings 7 and the outer sealing rings 5, and the tight contact with the mounting rings 4, the supporting rings 7 and the outer sealing rings 5 is ensured.
In order to facilitate the inner seal ring 6 to be pressed between the mounting ring 4, the support ring 7 and the outer seal ring 5, the wall thickness of the end of the inner seal ring 6 away from the joint 1 is smaller than the wall thickness of the end of the inner seal ring 6 connected to the joint 1.
Example 2
Referring to fig. 3, in order to further facilitate the entry of the inner seal ring 6, both the inner and outer sides of the inner seal ring 6 are provided with arc-shaped transition sections.
The rest of the structure is the same as in embodiment 1.
Working principle: after the joint 1 is assembled with the equipment connecting pipe 2 and the liquid pipe 3, two sides of the joint 1 are respectively in close contact with the outer sealing rings 5 on two sides, the inner sealing rings 6 on two sides also enter the space between the mounting ring 4, the supporting ring 7 and the outer sealing rings 5 through one side with narrow wall thickness and the arc-shaped transition section 8, and are in close contact with the mounting ring 4, the supporting ring 7 and the outer sealing rings 5, when liquid flows, primary sealing can be carried out through the outer sealing rings 5, resealing is carried out through the inner sealing rings 6, the sealing performance of the joint 1 joint is greatly improved, and the rotary assembly is convenient and quick, and the practicality is high.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hydraulic fitting structure with seal assembly, characterized in that: comprising the steps of (a) a step of,
The device comprises a joint (1), wherein two sides of the joint (1) are respectively connected with a device connecting pipe (2) and a liquid pipe (3) through threads;
The inner walls of the equipment connecting pipe (2) and the liquid pipe (3) are provided with mounting rings (4), one side, close to the joint (1), of each mounting ring (4) is provided with an outer sealing ring (5), and opposite sides of the outer sealing rings (5) on two sides are respectively contacted with two sides of the joint (1).
2. A hydraulic fitting structure with a seal assembly as defined in claim 1 wherein: the two sides of the joint (1) are provided with inner sealing rings (6), and one sides of the inner sealing rings (6) at the two sides, which are far away from each other, are respectively contacted with the mounting rings (4) at the two sides.
3. A hydraulic fitting structure with a seal assembly as claimed in claim 2, wherein: the inner walls of the mounting ring (4) and the outer sealing ring (5) are flush with the inner wall of the joint (1), and the outer wall of the outer sealing ring (5) is in contact with the inner wall of the inner sealing ring (6).
4. A hydraulic fitting structure with a seal assembly as claimed in claim 2, wherein: the inner walls of the equipment connecting pipe (2) and the liquid pipe (3) are respectively provided with a supporting ring (7), the supporting rings (7) on two sides are respectively integrally formed with the mounting rings (4) on two sides, opposite sides of the supporting rings (7) on two sides are respectively contacted with two sides of the joint (1), and the outer walls of the inner sealing rings (6) on two sides are respectively contacted with the inner walls of the supporting rings (7) on two sides.
5. A hydraulic fitting structure with a seal assembly as claimed in claim 2, wherein: the wall thickness of one end of the inner sealing ring (6) far away from the joint (1) is smaller than the wall thickness of one end of the inner sealing ring (6) connected with the joint (1).
6. A hydraulic fitting structure with a seal assembly as claimed in claim 2, wherein: arc-shaped transition sections are arranged on the inner side and the outer side of the inner sealing ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461432.XU CN221075600U (en) | 2023-09-11 | 2023-09-11 | Hydraulic part joint structure with sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461432.XU CN221075600U (en) | 2023-09-11 | 2023-09-11 | Hydraulic part joint structure with sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221075600U true CN221075600U (en) | 2024-06-04 |
Family
ID=91248781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322461432.XU Active CN221075600U (en) | 2023-09-11 | 2023-09-11 | Hydraulic part joint structure with sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221075600U (en) |
-
2023
- 2023-09-11 CN CN202322461432.XU patent/CN221075600U/en active Active
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