CN209340708U - A kind of directly-inserted quick connector - Google Patents
A kind of directly-inserted quick connector Download PDFInfo
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- CN209340708U CN209340708U CN201821996587.6U CN201821996587U CN209340708U CN 209340708 U CN209340708 U CN 209340708U CN 201821996587 U CN201821996587 U CN 201821996587U CN 209340708 U CN209340708 U CN 209340708U
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- quick connector
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- curved logical
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Abstract
The utility model discloses a kind of directly-inserted quick connectors, curved logical main component including injection molding, one end of the curved logical main component is set as the threaded ends of metal material, the threaded ends are connect with vehicle-mounted valve body, the other end of curved logical main component is set as quick connector end, the quick connector end and the quickly dismantled connection of gas-guide tube.The utility model is skillfully constructed, and compact-sized rationally curved logical main component uses plastic material injection molding, greatly enhances the corrosion resistance of quick connector shape part;The design clamping of multi-claw type bail wire is secured, securely and reliably, when disassembly, is opened by the pressure ring of cooperation, convenient and efficient;The inside that end component is all mounted on main component is connect fastly, and shape is consistent, beautiful, realizes that the function of quick dispatch, security performance greatly promote under the premise of ensureing safety.
Description
Technical field
The utility model relates to joint technique field more particularly to a kind of directly-inserted quick connectors.
Background technique
Currently, there are two types of gas circuit quick connectors in the market: one kind is bamboo joint type connecting leg male and female connector, and locking makes
With;Another is directly-inserted quick connector, and for connector on commercial vehicle valve body, braking tracheae blank pipe is inserted into connector automatically lock
Connection.Directly-inserted quick connector in the market is also classified into two kinds by usage mode, and a kind of Yi Suoyi changes up connection-peg, structure letter
Easily, the air circuit connection suitable for pneumatic equipment tooling, but it is not suitable for heavy truck commercial vehicle pneumatic braking system, there are easy disengagements, cause
Make the security risk of brake failure;One is the quick connector being not easy out is easily locked, its structure is complicated, and risk factor wants high.By material
Material, which is divided to, can also be divided into two kinds: a kind of metal body part adds the connector of rubber seal, and metalwork poor corrosion resistance is easily got rusty, easily
Assemble not easy to disassemble, there are greater risks for two-flap type bail wire and metal weldment;Another kind is that shape part is moulding, interior
Portion's part is metalwork, easily assembles quick detachable, but artificial or non-artificial tracheae easily occurs and falls off, there are security risks.
In existing directly-inserted quick connector, metalwork poor corrosion resistance is easily got rusty, and two-flap type bail wire adds spring locking type
Quick connector, two-flap type bail wire are easily dislocated, and clamping is made to fail, and there are larger security risks, and in addition profiled metal welds
Part exist because weld seam it is bad caused by gas leakage security risk;Eight flap-type integrally machine bail wire, and there are processing cost height, processing
Difficulty is big, using the risk of failure;Easy assembly easily detachable quick connector easily occurs artificial or non-artificial tracheae and falls off, and exists
Biggish security risk.
Utility model content
The purpose of the utility model is to provide a kind of directly-inserted quick connectors, solve prior art quick connector and mistake easily occurs
Situations such as position, gas leakage or tracheae fall off leads to the presence of serious security risk.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of directly-inserted quick connector of the utility model, the curved logical main component including injection molding, the curved logical main component
One end be set as the threaded ends of metal material, the threaded ends are connect with vehicle-mounted valve body, curved logical main component it is another
One end is set as quick connector end, the quick connector end and the quickly dismantled connection of gas-guide tube.
Further, the quick connector end is provided with dottle pin, locating ring, bail wire, pressure ring and clamping sleeve, the dottle pin
Two sides be provided with the first sealing ring and the second sealing ring, first sealing ring, dottle pin and the second sealing ring are suitable from inside to outside
In the secondary interior stepped hole for being mounted on the quick connector end, close to second sealing ring on the outside of the locating ring is installed,
The bail wire is placed in the locating ring, the outer periphery of the bail wire is pressed on the locating ring by the clamping sleeve
Step surface on, the pressure ring is located in certain space by the clamping sleeve and is moved, convenient for bail wire cooperation unlock tear open
It unloads.
Further, the inner hole side wall when gas-guide tube connects along the pressure ring is directly inserted into the curved logical main body
The interior stepped hole bottom of part, contacted by first sealing ring, the second sealing ring with the periphery wall of the gas-guide tube realize it is close
Envelope realizes close connection by gas-guide tube described in the bail wire clamping.
Further, the bail wire is designed specifically to the multi-claw type becket of regular array, the multi-claw type metal
Ring includes the jag flexible locking piece of front end and the plate flange of rear end, the jag flexible locking piece and the air guide pipe clamp
Connection, the plate flange are pressed on the step surface of the locating ring by the clamping sleeve.
Further, the pawl number of the multi-claw type becket is specifically configured to six, eight, ten or 12.
Further, multilayer hangnail is provided on the outer peripheral surface of the clamping sleeve, the clamping sleeve passes through the hangnail
It is in clamping connection in the inner hole of the curved logical main component.
Further, a circle positioning bar and two platforms are provided in the inner hole at the quick connector end of the curved logical main component
Terrace, the recess width formed between the positioning bar and First terrace and the wall thickness of the gas-guide tube match, and described
One sealing ring, dottle pin and the second sealing ring are mounted on First terrace, and the locating ring is mounted on second step face.
Further, the threaded ends of the curved logical main component and screw thread turn to body hangnail press fitting connection group l-shaped
Structure, the screw thread turns to body and the root of the curved logical main component hangnail press fitting connection is provided with steering O-ring seal;It is described
Quick connector end when not in use, is connected with dust-proof fast slotting dust cap on its end face, and the screw thread that the screw thread turns to body connects
It connects and is connected with dust-proof threaded dust cap on the end face at end, the thread root of threaded ends is provided with screw thread O-ring seal.
Compared with prior art, the advantageous effects of the utility model:
The directly-inserted quick connector of the utility model, the curved logical main component including injection molding, one end of curved logical main component
Threaded ends connect with vehicle-mounted valve body, the other end is set as the quick connector end with the quickly dismantled connection of gas-guide tube;Fastly
Grafting head end includes double sealing circle, dottle pin, locating ring, bail wire, pressure ring and clamping sleeve component, between locating ring and bail wire
It with the positioning of step surface central alignment, is compressed between bail wire and clamping sleeve for plane, it is fixed to compress between clamping sleeve and locating ring
Position is connected and fixed between clamping sleeve and the curved logical main component of plastic material using hangnail bamboo joint type;The wherein interior step of clamping sleeve
It is positioned in face of pressure ring, so that pressure ring has certain moving range.In use, one end of gas-guide tube is directly along the inner wall of pressure ring and curved
Reinforcing rib on logical main component is inserted into the groove of curved logical main component bottom, and is positioned by bail wire clamping, and air guide is prevented
Pipe abjection;When unlock, pressure ring, which moves inward, jacks up the jag flexible locking piece on bail wire, is allowed to be detached from the outer of gas-guide tube
Wall can quickly realize the disassembly of gas-guide tube and quick connector at this time.
The utility model is skillfully constructed, and compact-sized rationally curved logical main component uses plastic material injection molding, effectively keeps away
Exempt from main component to get rusty bring function problem, greatly enhances the corrosion resistance of quick connector shape part;Multi-claw type bail wire
Design forward direction insertion attended operation it is convenient and efficient, when reversely being pulled out after connection can reverse clamping prevent from loosening, the Fastener card
Tightly securely, securely and reliably, it when disassembly, is opened by the pressure ring of cooperation, it is convenient and efficient;It is simple that end modular construction is connect fastly, system
Make convenient and efficient, is all mounted on the inside of main component, shape is consistent, beautiful, and realization fast-assembling is fast under the premise of ensureing safety
The function of unloading, security performance greatly promote.
Detailed description of the invention
The utility model is described in further detail for explanation with reference to the accompanying drawing.
Fig. 1 is the curved general formula directly-inserted quick connector structural schematic diagram of the utility model;
Fig. 2 is the fast spigot component diagram of the utility model;
Fig. 3 is the fast spigot assemble cross-section of the utility model;
Fig. 4 is that the utility model uses structural schematic diagram;
Fig. 5 is the utility model through type directly-inserted quick connector structural schematic diagram;
Fig. 6 is that the utility model metal leads directly to fast spigot component diagram;
Fig. 7 is that the utility model metal leads directly to fast spigot assemble cross-section;
Fig. 8 is the utility model removal tool special schematic diagram;
Description of symbols: the curved logical main component of 1-;1-1, straight-through main component;The first sealing ring of 2-;3- dottle pin;4- second
Sealing ring;5- locating ring;6- bail wire;7- pressure ring;8- clamping sleeve;9- inserts dust cap fastly;10- screw thread O-ring seal;11- spiral shell
Line dust cap;12- turns to O-ring seal;13- screw thread turns to body;14- gas-guide tube;15- valve body.
Specific embodiment
Embodiment one:
As shown in Figs 1-4, a kind of directly-inserted quick connector, the curved logical main component 1 including injection molding, the curved logical main body
One end of part 1 is set as the threaded ends of metal material, and the threaded ends are connect with vehicle-mounted valve body, curved logical main component 1
The other end be set as quick connector end, the quick connector end and the quickly dismantled connection of gas-guide tube.Wherein, the curved logical master
The threaded ends of body part 1 and screw thread turn to 13 hangnail of body press fitting connection composition L-type structure, the screw thread turn to body 13 with it is described
The root of curved 1 hangnail of logical main component press fitting connection, which is provided with, turns to O-ring seal 12, and the design for turning to O-ring seal 12 is effective
Improve the airtightness of the connector;The quick connector end when not in use, is connected with dust-proof fast slotting dust cap on its end face
9;Dust-proof threaded dust cap 11 is connected on the end face of the threaded ends, the thread root of threaded ends is provided with
Screw thread O-ring seal 10, the design of screw thread O-ring seal 10 are effectively ensured joint screw thread connecting pin and connect with vehicle-mounted valve body screw thread
The airtightness of position avoids the generation of leakage problem.
As shown in Figure 2,3, the quick connector end is provided with dottle pin 3, locating ring 5, bail wire 6, pressure ring 7 and clamping sleeve
8, the two sides of the dottle pin 3 are provided with the first sealing ring 2 and the second sealing ring 4, and first sealing ring 2, dottle pin 3 and second are close
Seal 4 is sequentially mounted on from inside to outside in the interior stepped hole at the quick connector end, is pacified close to the outside of second sealing ring 4
Equipped with the locating ring 5, the bail wire 6 is placed in the locating ring 5, the outer periphery of the bail wire 6 passes through the pressure
Fixed 8 are pressed on the step surface of the locating ring 5, and the pressure ring 7 is located in certain space by the clamping sleeve 8 and is moved
It is dynamic, convenient for cooperating unlock disassembly with bail wire 6.
The gas-guide tube is directly inserted into the interior platform of the curved logical main component 1 along the inner hole side wall of the pressure ring 7 when connecting
Rank hole bottom is contacted realization sealing with the periphery wall of the gas-guide tube by first sealing ring 2, the second sealing ring 4, passed through
Gas-guide tube described in 6 clamping of bail wire realizes close connection.Wherein, 5 major function of locating ring is positioning seal ring, that is, is compressed
First sealing ring and the second sealing ring followed by determine the placement location of bail wire 6, so that bail wire 6 is easier to center;
Bail wire 6 uses sheet metal punch forming, has certain elasticity, for locking to gas-guide tube, the gas-guide tube can be adopted
With nylon tube or other plastic tubes, insertion is convenient and efficient when connecting, and is clamped firm stable;Pressure ring 7 is located at the lateral wall of gas-guide tube
On, pressure ring inwardly jacks up the lock sheet of bail wire when gas-guide tube is removed, locking of the smooth de-chucking ring to gas-guide tube, so that
Gas-guide tube can be dismantled with quick connector and be separated;Outermost clamping sleeve 8 can also be played for being fixed other each components
Lock the effect of bail wire and pressure ring.
Specifically, the bail wire 6 is designed specifically to the multi-claw type becket of regular array, the multi-claw type becket
The plate flange of jag flexible locking piece and rear end including front end, the jag flexible locking piece and the air guide pipe clamp connect
It connects, the plate flange is pressed on the step surface of the locating ring 5 by the clamping sleeve 8.The multi-claw type becket
Pawl number is specifically configured to six, eight, ten or 12.
Multilayer hangnail is provided on the outer peripheral surface of the clamping sleeve 8, the clamping sleeve 8 is in clamping connection by the hangnail
In the inner hole of the curved logical main component 1, it is connected and fixed formation hangnail bamboo joint type between clamping sleeve and curved logical main component 1, the company
It is convenient and efficient when the mode of connecing is installed, it effectively prevent being detached from separately, stability is good.
It is provided with a circle positioning bar and two step surfaces in the inner hole at the quick connector end of the curved logical main component 1, it is described
The recess width formed between positioning bar and First terrace and the wall thickness of the gas-guide tube match, first sealing ring 2,
Dottle pin 3 and the second sealing ring 4 are mounted on First terrace, and the locating ring 5 is mounted on second step face.
The course of work of the utility model is as follows:
As shown in figure 4, firstly, selecting the through type or curved logical of the utility model according to position or shape body is specifically used
Fast slotting dust cap 9, the threaded dust cap 11 at both ends are taken off, then connect threaded ends and 15 screw thread of valve body by formula connector
It is connected together, and carries out the sealing of interface by the screw thread O-ring seal 10 that connecting pin root is arranged, then, by gas-guide tube 14
It is inserted into the quick connector end of curved logical main component 1, the inner sidewall of gas-guide tube 14 is tightly attached on the positioning bar, outside gas-guide tube
Side wall is in contact with pressure ring 7, bail wire 6, the second sealing ring 4, dottle pin 3 and the first sealing ring 2 respectively from outside to inside, bail wire 6
On lock sheet be clamped on the outer wall of the gas-guide tube realize clamping positioning.
Tool as shown in Figure 8 covers the circular hole position that unlocking tool opens selection dimension in the gas-guide tube 14
On, be closed unlocking tool, apply on unlocking tool it is one axial to quick connector direction pressing force along gas-guide tube, by gas-guide tube to
Opposite direction is extracted, and gas-guide tube can be completed and separate with the disassembly of quick connector.
Embodiment two:
It further include machining straight-through main component 1-1, institute as shown in figure 5, being the directly-inserted quick connector of through type
The one end for stating straight-through main component 1-1 is set as threaded ends, and the threaded ends are connect with vehicle-mounted valve body, leads directly to main component
The other end of 1-1 is set as quick connector end, the quick connector end and the quickly dismantled connection of gas-guide tube, the threaded connection
Dust-proof threaded dust cap 11 is connected on the end face at end, the thread root of threaded ends is provided with screw thread O-ring seal
10, the airtightness of joint location is effectively ensured in the design of screw thread O-ring seal 10, avoids the generation of leakage problem.
As shown in fig. 6-7, the quick connector end is provided with dottle pin 3, locating ring 5, bail wire 6, pressure ring 7 and clamping sleeve
8, the two sides of the dottle pin 3 are provided with the first sealing ring 2 and the second sealing ring 4, and first sealing ring 2, dottle pin 3 and second are close
Seal 4 is sequentially mounted on from inside to outside in the interior stepped hole at the quick connector end, is pacified close to the outside of second sealing ring 4
Equipped with the locating ring 5, the bail wire 6 is placed in the locating ring 5, the outer periphery of the bail wire 6 passes through the pressure
Fixed 8 are pressed on the step surface of the locating ring 5, and the pressure ring 7 is located in certain space by the clamping sleeve 8 and is moved
It is dynamic, convenient for cooperating unlock disassembly with bail wire.
Specifically, the outer weekend of the clamping sleeve 8 unlike embodiment one is set as step-like smooth surface, the pressure
Fixed 8 by applying an external force for the quick connector end of straight-through main component 1-1 with after the straight-through main component 1-1 of metal cooperation
Even circumferential compression, which is closed up, to be deformed, so that clamping sleeve 8 is connected and fixed with straight-through main component 1-1, when which installs
It is convenient and efficient, it effectively prevent being detached from separately, stability is good.
The application method of the directly-inserted quick connector of the through type is the same as example 1, and client is according to different using empty
Between reasonably selected.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (8)
1. a kind of directly-inserted quick connector, it is characterised in that: the curved logical main component (1) including injection molding, the curved logical main body
One end of part (1) is set as the threaded ends of metal material, and the threaded ends are connect with vehicle-mounted valve body, curved logical main component
(1) the other end is set as quick connector end, the quick connector end and the quickly dismantled connection of gas-guide tube.
2. directly-inserted quick connector according to claim 1, it is characterised in that: the quick connector end is provided with dottle pin
(3), the two sides of locating ring (5), bail wire (6), pressure ring (7) and clamping sleeve (8), the dottle pin (3) are provided with the first sealing ring
(2) it is sequentially mounted on from inside to outside with the second sealing ring (4), first sealing ring (2), dottle pin (3) and the second sealing ring (4)
In the interior stepped hole at the quick connector end, close to second sealing ring (4) on the outside of the locating ring (5), institute are installed
It states and is placed with the bail wire (6) in locating ring (5), the outer periphery of the bail wire (6) is pressed on by the clamping sleeve (8)
On the step surface of the locating ring (5), the pressure ring (7) is located in certain space by the clamping sleeve (8) and is moved, and is convenient for
Cooperate unlock disassembly with bail wire (6).
3. directly-inserted quick connector according to claim 2, it is characterised in that: along the pressure ring when gas-guide tube connects
(7) inner hole side wall is directly inserted into the interior stepped hole bottom of the curved logical main component (1), by first sealing ring (2),
Second sealing ring (4) contacts realization sealing with the periphery wall of the gas-guide tube, passes through gas-guide tube described in the bail wire (6) clamping
Realize close connection.
4. directly-inserted quick connector according to claim 3, it is characterised in that: the bail wire (6) is designed specifically to advise
The multi-claw type becket then arranged, the multi-claw type becket include front end jag flexible locking piece and rear end plate it is convex
Edge, the jag flexible locking piece are in clamping connection with the gas-guide tube, and the plate flange is pressed on by the clamping sleeve (8)
On the step surface of the locating ring (5).
5. directly-inserted quick connector according to claim 4, it is characterised in that: the pawl number of the multi-claw type becket is specific
It is set as six, eight, ten or 12.
6. directly-inserted quick connector according to claim 2, it is characterised in that: set on the outer peripheral surface of the clamping sleeve (8)
It is equipped with multilayer hangnail, the clamping sleeve (8) is in clamping connection in the inner hole of the curved logical main component (1) by the hangnail.
7. directly-inserted quick connector according to claim 2, it is characterised in that: the fast grafting of the curved logical main component (1)
A circle positioning bar and two step surfaces, the groove formed between the positioning bar and First terrace are provided in the inner hole of head end
The wall thickness of width and the gas-guide tube matches, and first sealing ring (2), dottle pin (3) and the second sealing ring (4) are mounted on
On one step surface, the locating ring (5) is mounted on second step face.
8. directly-inserted quick connector according to claim 1, it is characterised in that: the screw thread of the curved logical main component (1) connects
It connects end and screw thread turns to body (13) hangnail press fitting connection composition L-type structure, the screw thread turns to body (13) and the curved logical main body
The root of part (1) hangnail press fitting connection, which is provided with, turns to O-ring seal (12);The quick connector end when not in use, at its end
It is connected on face dust-proof fast slotting dust cap (9), is connected on the end face of the threaded ends of screw thread steering body (13)
Dust-proof threaded dust cap (11), the thread root of threaded ends are provided with screw thread O-ring seal (10).
Priority Applications (1)
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CN201821996587.6U CN209340708U (en) | 2018-11-30 | 2018-11-30 | A kind of directly-inserted quick connector |
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CN201821996587.6U CN209340708U (en) | 2018-11-30 | 2018-11-30 | A kind of directly-inserted quick connector |
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CN209340708U true CN209340708U (en) | 2019-09-03 |
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CN201821996587.6U Active CN209340708U (en) | 2018-11-30 | 2018-11-30 | A kind of directly-inserted quick connector |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109268610A (en) * | 2018-11-30 | 2019-01-25 | 河北亚大汽车塑料制品有限公司 | A kind of directly-inserted quick connector |
CN115764776A (en) * | 2022-12-02 | 2023-03-07 | 嘉兴市盛央电气股份有限公司 | Quick-plugging cable joint |
-
2018
- 2018-11-30 CN CN201821996587.6U patent/CN209340708U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109268610A (en) * | 2018-11-30 | 2019-01-25 | 河北亚大汽车塑料制品有限公司 | A kind of directly-inserted quick connector |
CN115764776A (en) * | 2022-12-02 | 2023-03-07 | 嘉兴市盛央电气股份有限公司 | Quick-plugging cable joint |
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