CN208651914U - Novel hydraulic quick connector - Google Patents

Novel hydraulic quick connector Download PDF

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Publication number
CN208651914U
CN208651914U CN201820636696.0U CN201820636696U CN208651914U CN 208651914 U CN208651914 U CN 208651914U CN 201820636696 U CN201820636696 U CN 201820636696U CN 208651914 U CN208651914 U CN 208651914U
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CN
China
Prior art keywords
shell
spool
wall
plug
housing
Prior art date
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Active
Application number
CN201820636696.0U
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Chinese (zh)
Inventor
楼仲宇
童超
薛大伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG SONGQIAO PNEUMATIC AND HYDRAULIC Co Ltd
Original Assignee
ZHEJIANG SONGQIAO PNEUMATIC AND HYDRAULIC Co Ltd
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Priority to CN201820636696.0U priority Critical patent/CN208651914U/en
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Publication of CN208651914U publication Critical patent/CN208651914U/en
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Abstract

The utility model relates to industrial connector fields, especially novel hydraulic quick connector.Novel hydraulic quick connector, including male contact and famale connector, the male contact includes plug, plug front outer wall is equipped with back stop slot, plug head is recessed inwardly, famale connector includes shell and housing, rear inner wall sleeve is equipped with shell joint body, and sealing ring is equipped between shell and shell joint body, and inner walls are equipped with spool, valve core spring is equipped between spool and shell joint body, bushing is equipped with before spool, shell forefront depression is equipped with steel ball, and steel ball is connect with housing, outer casing spring is equipped between housing and shell, spool rear portion outer wall is equipped with through-hole.The usefulness of the utility model: structure novel, ingenious in design simple, connection resistance is small, convenient and efficient, intensity is high, safe and reliable.

Description

Novel hydraulic quick connector
Technical field
The utility model relates to industrial connector fields, especially novel hydraulic quick connector.
Background technique
Quick coupling includes hydraulic quick coupling and various fluid quick joints, it is that one kind quickly connects or disconnects pipeline Realize the special device of fast assembling-disassembling.Due to its energy fast insert-pull, can be used in building, railway, industrial and mineral hydraulic tools, stone The fields such as oil, metallurgy, water power, ship, electromechanical equipment.Connecting structure for quick coupling is the most important part of quick coupling, it Connection type and structure directly determine the ease of use, reliability and product quality of quick coupling.Quick coupling has socket It is formed with plug two parts, existing quick coupling connection is to pass through the movement of outer lock set by one group of steel ball of socket circumference uniform distribution Change the center of circle radial position of socket circumference uniform distribution steel ball to realize locking or exit plug.It is pushed away when plug needs to be inserted into socket Dynamic housing pushes the plug into socket, and housing is unclamped after plug insertion, and housing is restored to original position locking by contained spring and inserts Head, pipeline disconnect.The situation operation small suitable for pressure, product structure is excessively complicated, manufacturing cost is high.
Summary of the invention
In order to solve the excessively complicated technical problem of the small situation product structure of above-mentioned pressure, the utility model provides novel Hydraulic quick coupling.
The technical solution of the utility model is as follows:
Novel hydraulic quick connector, including male contact and famale connector, the male contact include plug, and plug front outer wall is set There is back stop slot, plug head is recessed inwardly, and famale connector includes shell and housing, and rear inner wall sleeve is equipped with shell joint body, Sealing ring is equipped between shell and shell joint body, inner walls are equipped with spool, and spool is equipped between spool and shell joint body Spring is equipped with bushing before spool, and shell forefront depression is equipped with steel ball, and steel ball connect with housing, equipped with outside between housing and shell Sleeve spring, spool rear portion outer wall are equipped with through-hole.
The housing forward end outer wall is equipped with housing retaining ring.
Shell O-ring is equipped between the bushing and spool.
Flange collar is convexed to form to center position in the middle part of wall in the shell joint body, between flange collar front side and the rear side of spool Equipped with valve core spring.
The lower right corner of the sealing ring cross section is rectangular, and the fixture block that spool outer wall is contacted with sealing ring is in close contact, card The groove of block is rectangular.
Using the technical solution of the utility model, structure novel is ingenious in design, and connection reduces resistance, convenient and efficient, intensity It is high, safe and reliable, access times are plugged up to 500,000 times, and plug front inner wall is smooth, and plug front and spool recess are just Fitting, plug front inner wall diameter and spool inner diameter are in the same size, and component will not be impacted, and avoid wearing, plug connector rear Inner diameter is greater than front inner wall diameter, and runner is unobstructed, and through-hole is opened far from sealing ring, runner.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model part.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment
Novel hydraulic quick connector as shown in Figure 1, 2, including male contact and famale connector, the male contact include plug 2, 2 front outer wall of plug is equipped with back stop slot, and 2 front end of plug is recessed inwardly, and famale connector includes shell 1 and housing 3, in 1 rear portion of shell Wall is arranged with shell joint body 4, and sealing ring 10 is equipped between shell 1 and shell joint body 4, and 1 inner wall of shell is equipped with spool 11, valve It is equipped with valve core spring 12 between core 11 and shell joint body 4, bushing 8 is equipped with before spool 11, bushing 8 does not have for fixing steel ball 6 If, steel ball 6 is inwardly movable, and 1 forefront depression of shell is equipped with steel ball 6, and steel ball 6 is connect with housing 3, between housing 3 and shell 1 Equipped with outer casing spring 7,11 rear portion outer wall of spool is equipped with through-hole, 11 outer wall of spool be equipped with it is step-like, it is jagged convenient for sealing up.
The 1 front end outer wall of shell is equipped with housing retaining ring 5.
Shell O-ring 9 is equipped between the bushing 8 and spool 11.
Flange collar 14,14 front side of flange collar and spool 11 are convexed to form to center position in the middle part of 4 inner wall of shell joint body Valve core spring 12 is equipped between rear side.
The lower right corner of 10 cross section of sealing ring is rectangular, and the fixture block 13 that 11 outer wall of spool is contacted with sealing ring 10 is close Contact, the groove of fixture block 13 are rectangular.
In use, being equipped with hexagon 15 in the middle part of plug 2, it is convenient for grasping manipulation, plug 2 is inserted into, and back stop slot is locked by steel ball 6 Firmly, 2 front inner wall of plug is smooth, and 2 front of plug and 11 recess of spool are just bonded, 2 front inner wall diameter of plug and spool 11 inner diameters are in the same size, and component will not be impacted, and avoid wearing, and 2 rear inside wall diameter of plug is greater than front inner wall diameter, Runner is unobstructed, and spool 11 is by intermediate into through-hole is opened far from sealing ring 10, runner.
It should be understood that the above is only the preferred embodiment of the utility model only, it is not sufficient to limit this reality With novel technical solution, for those of ordinary skills, within the spirit and principles of the present invention, Ke Yigen Increased and decreased according to above description, replaced, converted or is improved, and all these increases and decreases, replacement, transformation or improved technical side Case all should belong to the protection scope of the appended claims for the utility model.

Claims (3)

1. novel hydraulic quick connector, including male contact and famale connector, it is characterised in that: the male contact includes plug (2), is inserted Head (2) front outer wall is equipped with back stop slot, and plug (2) front end is recessed inwardly, and famale connector includes shell (1) and housing (3), shell (1) rear inside wall is arranged with shell joint body (4), is equipped with sealing ring (10) between shell (1) and shell joint body (4), shell (1) inner wall is equipped with spool (11), is equipped with valve core spring (12) between spool (11) and shell joint body (4), and spool is set before (11) Have bushing (8), shell (1) forefront depression is equipped with steel ball (6), and steel ball (6) connect with housing (3), housing (3) and shell (1) it Between be equipped with outer casing spring (7), spool (11) rear portion outer wall is equipped with through-hole, to center side in the middle part of shell joint body (4) inner wall To flange collar is convexed to form, valve core spring (12) are equipped between the rear side of spool (11) on front side of flange collar, the sealing ring (10) is horizontal The lower right corner in section is rectangular, and the fixture block (13) that spool (11) outer wall is contacted with sealing ring (10) is in close contact, fixture block (13) Groove is rectangular, and plug (2) front and spool (11) recess are just bonded, plug (2) front inner wall diameter and spool (11) inner diameter is in the same size, and plug (2) rear inside wall diameter is greater than front inner wall diameter.
2. novel hydraulic quick connector according to claim 1, it is characterised in that: shell (1) front end outer wall is equipped with Housing retaining ring (5).
3. novel hydraulic quick connector according to claim 1, it is characterised in that: the bushing (8) and spool (11) it Between be equipped with shell O-ring (9).
CN201820636696.0U 2018-04-28 2018-04-28 Novel hydraulic quick connector Active CN208651914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820636696.0U CN208651914U (en) 2018-04-28 2018-04-28 Novel hydraulic quick connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820636696.0U CN208651914U (en) 2018-04-28 2018-04-28 Novel hydraulic quick connector

Publications (1)

Publication Number Publication Date
CN208651914U true CN208651914U (en) 2019-03-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820636696.0U Active CN208651914U (en) 2018-04-28 2018-04-28 Novel hydraulic quick connector

Country Status (1)

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CN (1) CN208651914U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109973487A (en) * 2019-04-24 2019-07-05 杭州富阳优拓工具有限公司 A kind of quick coupling
CN110594512A (en) * 2019-10-11 2019-12-20 安徽科德森机械有限公司 One-way double-sealing hydraulic quick-change connector
CN113983218A (en) * 2021-10-20 2022-01-28 埃飞灵卫浴科技集团有限公司 Direct-insertion rotary type quick-connection angle valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109973487A (en) * 2019-04-24 2019-07-05 杭州富阳优拓工具有限公司 A kind of quick coupling
CN110594512A (en) * 2019-10-11 2019-12-20 安徽科德森机械有限公司 One-way double-sealing hydraulic quick-change connector
CN113983218A (en) * 2021-10-20 2022-01-28 埃飞灵卫浴科技集团有限公司 Direct-insertion rotary type quick-connection angle valve

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: New type of hydraulic quick connector

Effective date of registration: 20231201

Granted publication date: 20190326

Pledgee: Ningbo Cixi Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG SONGQIAO PNEUMATIC AND HYDRAULIC Co.,Ltd.

Registration number: Y2023980068619

PE01 Entry into force of the registration of the contract for pledge of patent right