CN208845932U - Automobile pipeline right-angle through quick-insertion female joint - Google Patents

Automobile pipeline right-angle through quick-insertion female joint Download PDF

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Publication number
CN208845932U
CN208845932U CN201821107824.9U CN201821107824U CN208845932U CN 208845932 U CN208845932 U CN 208845932U CN 201821107824 U CN201821107824 U CN 201821107824U CN 208845932 U CN208845932 U CN 208845932U
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CN
China
Prior art keywords
seal
valve body
tail end
male contact
hole
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Application number
CN201821107824.9U
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Chinese (zh)
Inventor
林浩
李智
严波
樊有林
闻玉奇
向辉
陈功军
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Dongfeng Trucks Co ltd
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Dongfeng Trucks Co ltd
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Priority to CN201821107824.9U priority Critical patent/CN208845932U/en
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Publication of CN208845932U publication Critical patent/CN208845932U/en
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Abstract

The utility model provides an automobile pipeline right angle leads to female joint of inserting soon, includes right angle tubulose casing and fixed settles and hold inside seal and hasp at the casing grafting, still is provided with the check valve in the inboard cavity of seal, and the tail end of casing passes through threaded connection with relevant part, is provided with the external screw thread on the threaded connection section of casing tail end, is provided with lock nut on the external screw thread, and the terminal surface of lock nut and the backstop mesa of relevant part link are filled up between and are equipped with sealed O type circle. This joint has add non return structure in its inside on the one hand, has avoided later stage assembly and has maintained the problem of dismantling medium leakage in-process pipeline, and on the other hand has changed the connected mode of casing tail end, not only makes the connection structure who connects the tail end become compacter, still makes the fixed operation who connects more convenient, has outstanding practicality.

Description

A kind of logical female connector slotting fastly in automobile pipeline right angle
Technical field
The utility model relates to a kind of logical female connectors slotting fastly in automobile pipeline right angle, belong to automobile pipeline fast joint structure skill Art field.
Background technique
Existing quick connector such as Chinese patent literature " application publication number: 106641533 A of CN, data of publication of application: 2017 On May 10, a kind of title: automobile pipeline plastics quick connector having secondary locking mechanism " and " Authorization Notice No.: CN 207049499 U, authorized announcement date: on February 27th, 2018, title: new-energy automobile cooling line quick connector " shown in, There are the following problems: 1, not having check function, before connecting with male contact, quick connector end medium (such as fuel oil) is easy Leakage;2, the rear end of female connector be ratchet structure, it is necessary to connect by pipeline with other components, increase difficult arrangement degree with Leak point, while increasing cost.
Summary of the invention
The purpose of this utility model is to insert the drawbacks described above of jointing fastly for existing automobile pipeline, is provided a kind of new The logical female connector slotting fastly in right angle, on the one hand which is additionally arranged non-return structure inside it, avoids later period I& M On the other hand the problem of pipeline internal medium is revealed in disassembly process also changes the connection type of shell tail end, not only makes connector The connection structure of tail end becomes more compact, is also more convenient for the fixed operation of connector, has practicability outstanding.
To achieve the above object, the technical solution of the utility model is:
A kind of logical female connector slotting fastly in automobile pipeline right angle, including right angle tubular shell and it is fixedly mounted on shell inserted terminal Internal seal and lock, lock are arranged in the outside of seal, and the middle part card hole of lock and the middle through-hole of seal exist It is linearly docked on the axial direction of inserted terminal, it is logical in the middle part of the outer wall and seal of male contact sealed end after assembling male contact The inner wall in hole is interference fitted, and the annular convex platform of male contact buckle section and the middle part card hole of lock are buckled and fixed;On the inside of seal It is additionally provided with check-valves in cavity, check-valves is by the check spring axially arranged and the valve body group for being placed in check spring outer end At valve body is corresponding with the inner orifice of seal middle through-hole;When unassembled male contact, thrust of the valve body in check spring Under be tightly attached on the inner orifice of seal middle through-hole, make the cavitys of valve body front and rear sides in off-state;Assemble male contact Afterwards, valve body separates under the action of male contact seals end thrust with seal, makes the cavity of valve body front and rear sides in on-state.
Preferably, the tail end of shell is connected through a screw thread with correlated parts, is provided in the threaded connection section of shell tail end External screw thread is provided with locking nut on external screw thread, pads and set between the end face of locking nut and the backstop table top of correlated parts connecting pin There is seal O-ring.
Preferably, seal is by the first coaxially arranged from inside to outside sealing ring, isolation ring, the second sealing ring and retaining ring group At.
Compared with prior art, the beneficial effects of the utility model are:
1. being additionally arranged non-return structure inside the logical female connector slotting fastly in the utility model right angle, it can effectively avoid later period I& M and tear open The problem of pipeline internal medium is revealed during unloading has practicability outstanding.
2. the tail end of the logical fast slotting female connector in the utility model right angle is cleverly used nut and is come to right angle using threaded connection Connector is oriented fastening, the design have it is compact-sized, assemble efficient and convenient advantage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the explosive view of the utility model.
In figure: seal O-ring 1, locking nut 2, shell 3, check spring 4, valve body 5, the first sealing ring 6, isolation ring 7, Second sealing ring 8, retaining ring 9, lock 10, male contact 11.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the utility model is further described in detail.
Referring to Fig. 1 and Fig. 2, the logical female connector slotting fastly in a kind of automobile pipeline right angle, including right angle tubular shell 3 and fixed peace The seal and lock 10 inside 3 inserted terminal of shell are set, lock 10 is arranged in the outside of seal, latches 10 middle part card hole It is linearly docked on the axial direction of inserted terminal with the middle through-hole of seal, after assembling male contact 11, male contact 11 is close The outer wall of sealing end and the inner wall of seal middle through-hole are interference fitted, in the annular convex platform and lock 10 of 11 buckle section of male contact Card hole buckle in portion's is fixed;Be additionally provided with check-valves in cavity on the inside of seal, check-valves by the check spring 4 axially arranged with And it is placed in the composition of valve body 5 of 4 outer end of check spring, valve body 5 is corresponding with the inner orifice of seal middle through-hole;Unassembled sun When connector 11, valve body 5 is tightly attached on the inner orifice of seal middle through-hole under the thrust of check spring 4, before making valve body 5 The cavity of two sides is in off-state afterwards;After assembling male contact 11, valve body 5 male contact 11 seal end thrust under the action of with it is close Body separation is sealed, makes the cavity of 5 front and rear sides of valve body in on-state.
The tail end of shell 3 is connected through a screw thread with correlated parts as a preferred technical solution, the screw thread of 3 tail end of shell It is provided with external screw thread on linkage section, locking nut 2, the end face and correlated parts connecting pin of locking nut 2 are provided on external screw thread Backstop table top between pad be equipped with seal O-ring 1.
Seal is by the first coaxially arranged from inside to outside sealing ring 6, isolation ring 7, second as a preferred technical solution, Sealing ring 8 and retaining ring 9 form.
Embodiment 1:
As depicted in figs. 1 and 2, the logical female connector slotting fastly in a kind of automobile pipeline right angle, including right angle tubular shell 3 and fixation The seal and lock 10 being placed in inside 3 inserted terminal of shell, lock 10 are arranged in the outside of seal, latch 10 middle part card It is linearly docked on the axial direction of inserted terminal with the middle through-hole of seal in hole.Seal is by coaxially arranged from inside to outside First sealing ring 6, isolation ring 7, the second sealing ring 8 and retaining ring 9 form.Check-valves is provided in cavity on the inside of seal, only It returns valve to be made of the check spring 4 axially arranged and the valve body 5 for being placed in 4 outer end of check spring, in the middle part of valve body 5 and seal The inner orifice of through-hole is corresponding.Male contact 11 is internally provided with axially extending bore.When unassembled male contact 11, valve body 5 is in non-return It is tightly attached under the thrust of spring 4 on the inner orifice of seal middle through-hole, makes the cavity of 5 front and rear sides of valve body in disconnection shape State;After assembling male contact 11, the outer wall of 11 sealed end of male contact and the inner wall of seal middle through-hole are interference fitted, male contact The annular convex platform of 11 buckle sections and the middle part card hole of lock 10 are buckled and are fixed, while valve body 5 seals end thrust in male contact 11 Effect is lower to be separated with seal, makes the cavity of 5 front and rear sides of valve body in on-state.
The tail end of shell 3 is connected through a screw thread with correlated parts, is provided with outer spiral shell in the threaded connection section of 3 tail end of shell Line is provided with locking nut 2 on external screw thread, pads and be equipped between the end face of locking nut 2 and the backstop table top of correlated parts connecting pin Seal O-ring 1.In use, shell tail end is connect with correlated parts spiral first and shell is fixed on certain angle, then to Slide-and-lock nut of walking around is tightened in correlated parts direction, realizes that shell tail end is connect with correlated parts by compressing seal O-ring 1 The connection in portion.
The above content is the further description done in conjunction with specific embodiment to the utility model, this must not believe that The specific implementation of utility model is only limited to these instructions, and the utility model person of an ordinary skill in the technical field is come It says, without departing from the concept of the premise utility, the simple replacement made all shall be regarded as belonging to the utility model Protection scope.

Claims (2)

1. a kind of logical female connector slotting fastly in automobile pipeline right angle, including right angle tubular shell (3) and it is fixedly mounted on shell (3) and inserts The seal and lock (10) inside end are connect, the lock (10) is arranged in the outside of seal, in the lock (10) Portion's card hole is linearly docked on the axial direction of inserted terminal with the middle through-hole of seal, after assembling male contact (11), sun The outer wall of connector (11) sealed end and the inner wall of seal middle through-hole are interference fitted, the annular convex platform of male contact (11) buckle section It buckles and fixes with the middle part card hole of lock (10);It is characterized by: the tail end of the shell (3) and correlated parts are connected by screw thread It connects, is provided with external screw thread in the threaded connection section of shell (3) tail end, locking nut (2) are provided on the external screw thread, Pad is equipped with seal O-ring (1) between the end face of the locking nut (2) and the backstop table top of correlated parts connecting pin;The sealing It is additionally provided with check-valves in the cavity of internal side, the check-valves is by the check spring (4) axially arranged and is placed in only Valve body (5) composition of spring (4) outer end is sprung back, the valve body (5) is corresponding with the inner orifice of seal middle through-hole;It is unassembled When male contact (11), the valve body (5) is tightly attached to the inner orifice of seal middle through-hole under the thrust of check spring (4) On, make the cavity of valve body (5) front and rear sides in off-state;After assembling male contact (11), valve body (5) is close in male contact (11) It is separated under the action of sealing end thrust with seal, makes the cavity of valve body (5) front and rear sides in on-state.
2. a kind of logical female connector slotting fastly in automobile pipeline right angle according to claim 1, it is characterised in that: the seal It is made of the first sealing ring (6) coaxially arranged from inside to outside, isolation ring (7), the second sealing ring (8) and retaining ring (9).
CN201821107824.9U 2018-07-13 2018-07-13 Automobile pipeline right-angle through quick-insertion female joint Active CN208845932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821107824.9U CN208845932U (en) 2018-07-13 2018-07-13 Automobile pipeline right-angle through quick-insertion female joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821107824.9U CN208845932U (en) 2018-07-13 2018-07-13 Automobile pipeline right-angle through quick-insertion female joint

Publications (1)

Publication Number Publication Date
CN208845932U true CN208845932U (en) 2019-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821107824.9U Active CN208845932U (en) 2018-07-13 2018-07-13 Automobile pipeline right-angle through quick-insertion female joint

Country Status (1)

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CN (1) CN208845932U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043740A (en) * 2019-05-17 2019-07-23 成都富临精工电子电器科技有限公司 A kind of inner spring type quick connector structure
WO2024192933A1 (en) * 2023-03-21 2024-09-26 深圳市英维克智能连接技术有限公司 Female end structure and fluid connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043740A (en) * 2019-05-17 2019-07-23 成都富临精工电子电器科技有限公司 A kind of inner spring type quick connector structure
CN110043740B (en) * 2019-05-17 2024-02-27 四川芯智热控技术有限公司 Quick connector structure with internal spring
WO2024192933A1 (en) * 2023-03-21 2024-09-26 深圳市英维克智能连接技术有限公司 Female end structure and fluid connector

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