CN212616928U

CN212616928U - Hydraulic hose connector with good sealing performance

Info

Publication number: CN212616928U
Application number: CN202021894619.9U
Authority: CN
Inventors: 许明良
Original assignee: Haiyan Sitong Pipefitting Co ltd
Current assignee: Haiyan Sitong Pipefitting Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-02-26
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a hydraulic hose joint that leakproofness is good, including joint core body, grafting end and hydraulic hose link, joint core body left side is equipped with the grafting end, joint core body right side is equipped with hydraulic hose link, and joint core body, grafting end and hydraulic hose link design as an organic whole, joint core body still includes first ring body, second ring body, third ring body, first cylinder, second cylinder, fourth ring body, third cylinder, stop collar, fourth cylinder, annular stop collar, slant stop collar and fifth cylinder, compares with prior art, the utility model discloses simple structure, reasonable in design, simple installation, firm in connection between hydraulic hose and the joint core, it is sealed effectual between hydraulic hose and the joint core.

Description

Hydraulic hose connector with good sealing performance

Technical Field

The utility model relates to a machinery installation field, especially a hydraulic pressure hose nipple that leakproofness is good.

Background

The pipe joint is one of two main components of a hydraulic pipeline, the pipe joint has various types, common pipe joints can be generally divided into a hard pipe joint and a hose joint, at present, in engineering mechanical equipment such as a digging machine, a road roller, a loader or a forklift or an oil path conveying pipeline of an oil pump, a hose joint is generally adopted, particularly a high-pressure hose joint is connected with the engineering mechanical equipment or the oil pump, one end of the hose joint is connected with a hose, the other end of the hose joint is connected with a connector piece of an oil conveying hose of the engineering mechanical equipment or the oil pump, the connecting end of the hydraulic hose of the existing hose joint is mostly cylindrical, and the hydraulic hose can fall off when the hydraulic hose is not beneficial to installation, in addition, most of the hydraulic hose joints in the market adopt a method of arranging a single check ring on the pipe body to increase the sealing effect between the hose and the joint core, but in the actual use process, the sealing effect of the single check ring is not ideal.

Disclosure of Invention

The utility model discloses an aim at solving the problem among the prior art, provide a hydraulic pressure hose connection that the leakproofness is good, the utility model discloses simple structure, reasonable in design, the simple installation, firm in connection between hydraulic pressure hose and the joint core, it is sealed respond well between hydraulic pressure hose and the joint core.

In order to achieve the purpose, the utility model provides a hydraulic hose joint with good sealing performance, which comprises a joint core tube body, an inserting end and a hydraulic hose connecting end, the left side of the joint core tube body is provided with an inserting end, the right side of the joint core tube body is provided with a hydraulic hose connecting end, the joint core tube body, the inserting end and the hydraulic hose connecting end are designed into a whole, the joint core tube body also comprises a first ring body, a second ring body, a third ring body, a first column body, a second column body, a fourth ring body, a third column body, a limiting sleeve, a fourth column body, an annular check ring, an oblique opening check ring and a fifth column body, the connector core tube body is sequentially provided with a first ring body, a second ring body, a third ring body, a first cylinder, a second cylinder, a fourth ring body, a third cylinder, a limiting sleeve, a fourth cylinder, an annular check ring, an oblique opening check ring and a fifth cylinder from left to right.

Preferably, the port of the plugging end is in a horn shape with a left opening.

Preferably, the first ring body, the second ring body, the third ring body, the first cylinder, the second cylinder, the fourth ring body, the third cylinder, the limiting sleeve, the fourth cylinder, the annular check ring, the bevel check ring and the fifth cylinder are designed in an integrated manner.

Preferably, the diameters of the first cylinder, the second cylinder, the third cylinder, the fourth cylinder and the fifth cylinder are sequentially reduced.

Preferably, the diameter of the fourth ring body is the same as the diameter of the stop collar.

Preferably, the diameter of the annular check ring is the same as that of the fourth cylinder, and a plurality of grooves and rings distributed at intervals are arranged on the annular check ring.

Preferably, a plurality of check rings and inclined planes which are distributed at intervals are arranged on the bevel check ring.

The utility model has the advantages that: the utility model discloses simple structure, reasonable in design, the simple installation, firm in connection between hydraulic hose and the joint core, it is sealed respond well between hydraulic hose and the joint core.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a hydraulic hose joint of the present invention having good sealing performance.

Fig. 2 is a schematic structural view of an annular check ring in a hydraulic hose joint of the present invention with good sealing performance.

In the figure: 1-a joint core tube body, 10-a first ring body, 11-a second ring body, 12-a third ring body, 13-a first column body, 14-a second column body, 15-a fourth ring body, 16-a third column body, 17-a limiting sleeve, 18-a fourth column body, 19-an annular check ring, 190-a groove, 191-a circular ring, 20-an inclined opening check ring, 200-a check ring, 201-an inclined surface, 21-a fifth column body, a 2-a plug end and a 3-hydraulic hose connecting end.

Detailed Description

Referring to the drawings, the utility model relates to a hydraulic hose joint that leakproofness is good, including joint core body 1, spigot end 2 and hydraulic hose link 3, joint core body 1 left side is equipped with spigot end 2, joint core body 1 right side is equipped with hydraulic hose link 3, and joint core body 1, spigot end 2 and hydraulic hose link 3 design as an organic whole, joint core body 1 still includes first ring body 10, second ring body 11, third ring body 12, first cylinder 13, second cylinder 14, fourth ring body 15, third cylinder 16, stop collar 17, fourth cylinder 18, annular check ring 19, bevel check ring 20 and fifth cylinder 21, be equipped with first ring body 10, second ring body 11, third ring body 12, first cylinder 13, second cylinder 14, fourth ring body 15, third cylinder 16, stop collar 17 from a left side to a right side in proper order on joint core body 1, A fourth column 18, an annular check ring 19, an inclined-opening check ring 20 and a fifth column 21, wherein the port of the inserting end 2 is in a horn shape with a left opening, the first ring body 10, the second ring body 11, the third ring body 12, the first column 13, the second column 14, the fourth ring body 15, the third column 16, the limiting sleeve 17, the fourth column 18, the annular check ring 19, the bevel check ring 20 and the fifth column 21 are designed into a whole, the diameters of the first cylinder 13, the second cylinder 14, the third cylinder 16, the fourth cylinder 18 and the fifth cylinder 21 are reduced in turn, the diameter of the fourth ring 15 is the same as that of the stop collar 17, the diameter of the annular check ring 19 is the same as that of the fourth column 18, the annular check ring 19 is provided with a plurality of grooves 190 and circular rings 191 which are distributed at intervals, the bevel check ring 20 is provided with a plurality of check rings 200 and bevels 201 which are distributed at intervals.

The utility model discloses the working process:

the utility model relates to a hydraulic hose joint that leakproofness is good is in the course of the work, be equipped with grafting end 2 and hose connection through 1 left side of joint core body, be equipped with hydraulic hose link 3 and hydraulic hose connection through 1 right side of joint core body, the cylindrical structure of port for dwindling gradually of hydraulic hose link 3, it is more convenient to make the connection of hydraulic hose and joint core, set up annular check ring 19 and bevel check ring 20 on through 1 of joint core body, make the connection between hydraulic hose and the joint core inseparabler, firm, increased the leakproofness, be equipped with check ring 200 on the bevel check ring 20, can prevent that the hose from droing, compare with prior art, the utility model discloses simple structure, reasonable in design, simple installation, firm in connection between hydraulic hose and the joint core, it is sealed effectual between hydraulic hose and the joint core.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. A hydraulic hose coupler with good sealing performance is characterized in that: the hydraulic hose comprises a joint core body (1), a splicing end (2) and a hydraulic hose connecting end (3), wherein the splicing end (2) is arranged on the left side of the joint core body (1), the hydraulic hose connecting end (3) is arranged on the right side of the joint core body (1), the splicing end (2) and the hydraulic hose connecting end (3) are designed in an integrated mode, the joint core body (1) further comprises a first ring body (10), a second ring body (11), a third ring body (12), a first cylinder (13), a second cylinder (14), a fourth ring body (15), a third cylinder (16), a limiting sleeve (17), a fourth cylinder (18), an annular non-return ring (19), an oblique-opening non-return ring (20) and a fifth cylinder (21), and the first ring body (10), the second ring body (11) and the third ring body (12) are sequentially arranged from left to right on the joint core body (1), The device comprises a first cylinder (13), a second cylinder (14), a fourth ring body (15), a third cylinder (16), a limiting sleeve (17), a fourth cylinder (18), an annular check ring (19), an inclined opening check ring (20) and a fifth cylinder (21).

2. A good seal hydraulic hose coupling as set forth in claim 1, wherein: the port of the insertion end (2) is in a horn shape with a leftward opening.

3. A good seal hydraulic hose coupling as set forth in claim 1, wherein: the novel anti-theft device is characterized in that the first ring body (10), the second ring body (11), the third ring body (12), the first cylinder body (13), the second cylinder body (14), the fourth ring body (15), the third cylinder body (16), the limiting sleeve (17), the fourth cylinder body (18), the annular check ring (19), the bevel check ring (20) and the fifth cylinder body (21) are designed in an integrated mode.

4. A good seal hydraulic hose coupling as set forth in claim 1, wherein: the diameters of the first cylinder (13), the second cylinder (14), the third cylinder (16), the fourth cylinder (18) and the fifth cylinder (21) are reduced in sequence.

5. A good seal hydraulic hose coupling as set forth in claim 1, wherein: the diameter of the fourth ring body (15) is the same as that of the limiting sleeve (17).

6. A good seal hydraulic hose coupling as set forth in claim 1, wherein: the diameter of the annular check ring (19) is the same as that of the fourth column (18), and a plurality of grooves (190) and circular rings (191) which are distributed at intervals are arranged on the annular check ring (19).

7. A good seal hydraulic hose coupling as set forth in claim 1, wherein: the bevel-opening check ring (20) is provided with a plurality of check rings (200) and inclined planes (201) which are distributed at intervals.