CN108194735A - A kind of quick connector assembly and removal tool special - Google Patents
A kind of quick connector assembly and removal tool special Download PDFInfo
- Publication number
- CN108194735A CN108194735A CN201810070335.9A CN201810070335A CN108194735A CN 108194735 A CN108194735 A CN 108194735A CN 201810070335 A CN201810070335 A CN 201810070335A CN 108194735 A CN108194735 A CN 108194735A
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- quick connector
- ring
- tracheae
- wall
- connector
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 44
- 238000003825 pressing Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 210000003195 fascia Anatomy 0.000 claims description 2
- 238000005191 phase separation Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002052 molecular layer Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/02—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/1225—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using a retaining member the extremities of which, e.g. in the form of a U, engage behind a shoulder of both parts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to automobile fitting technical fields, disclose a kind of quick connector assembly, including quick connector, tracheae, the anti-drop assembly that is provided between the quick connector and the tracheae in the mounting groove, the anti-drop assembly includes snap ring, pushes ring, fixing piece.The present invention has the following advantages and effects：This programme utilizes new mechanical structure, when tracheae is ventilated or when tracheae has the trend that the direction far from quick connector moves, the outer wall of snap ring is respectively provided with the trend relative to the inner wall movement for pushing ring, push ring and tracheae that there is increased trend to the active force of snap ring at this time, so as to which the frictional force between snap ring and tracheae has increased trend, so that tracheae is more not easily disconnected from quick connector, stability and leakproofness during connection are improved.A kind of removal tool special of quick connector assembly is also disclosed, the tracheae on quick connector can easily be dismantled.
Description
Technical field
The present invention relates to automobile fitting technical field, more particularly to a kind of quick connector assembly and removal tool special.
Background technology
Quick connector assembly includes quick connector, the tracheae for being connected to quick connector one end, is connected to quick connector
The air pipe connector of the other end, tracheae is generally nylon tube in automobile fitting technical field, and is used between quick connector and tracheae
The connection mode of plug and play.
Authorization Notice No. CN205447058U, authorized announcement date disclose one in August, 2016 Chinese patent of 10 days
Kind quick connector, including housing, is equipped with tube body, the first rubber ring, the first rubber ring and housing is arranged on tube body in housing
Between cassette tape is installed, circular cavity is offered in housing, housing tip offers nut bore, connection spiral shell is offered on housing
Line and card slot.When installing tracheae on this quick connector, first tracheae is plugged in the first rubber ring, then causes cassette tape insertion
Be clamped to the formation cavity between the first rubber ring and housing and with housing, the first rubber ring under the action of cassette tape with gas
It offsets between pipe, so as to fulfill connection.
But after this quick connector is connected with tracheae, because the first rubber ring is made of flexible material, when in tracheae
Air pressure it is larger and when overcoming the frictional force between the first rubber ring and tracheae, tracheae is easily separated from quick connector, this at this time
The connective stability of quick connector and tracheae is poor.
Invention content
The object of the present invention is to provide a kind of quick connector assembly, by setting anticreep group between quick connector and tracheae
Part achievees the effect that tracheae is not easy to come off from quick connector.
The present invention above-mentioned technical purpose technical scheme is that：A kind of quick connector assembly, packet
Include quick connector, mounted on described quick connector one end and the tracheae that is communicated with the quick connector, it is characterised in that：It is described fast
Vent line is formed in connection-peg, one end of the quick connector is provided with around the vent line and for supplying the gas
The first inserting groove for connecting the vent line is realized after pipe grafting, is provided with and first inserting groove on the quick connector
The mounting groove communicated；The anti-drop assembly being provided between the quick connector and the tracheae in the mounting groove, it is described
Anti-drop assembly includes snap ring, pushes ring, fixing piece, and the inner wall that the snap ring has notch and the snap ring is pushed against the tracheae
On, the promotion ring set is located on the snap ring and the outer wall of the inner wall and the snap ring of the promotion ring offsets, the card
The outer diameter of the outer wall of ring is gradually reduced along the direction far from the quick connector, and the internal diameter of the inner wall of the promotion ring is along remote
Direction from the quick connector tapers into, and the fixing piece is arranged between the quick connector and the promotion ring and uses
In the fixation position for pushing ring.
By using said program, tracheae is by being plugged on the vent line phase realized in the first inserting groove with quick connector
It is logical；Because ring position under the action of fixing piece is pushed not change, snap ring is pushed against on the outer wall of tracheae, and because pushing ring
The internal diameter of inner wall become larger and the outer wall of its inner wall and snap ring is inconsistent along the direction far from quick connector so that work as gas
When pipe is with the trend of direction movement for being directed away from quick connector, the frictional force between tracheae and snap ring drives snap ring direction remote
The trend of direction movement from quick connector so that the outer wall of snap ring has the trend relative to the inner wall movement for pushing ring, at this time
Push ring and tracheae that there is increased trend to the active force of snap ring, so as to which the frictional force between snap ring and tracheae is with increased
Trend so that tracheae is more not easily disconnected from quick connector；When and tracheae ventilate when, tracheae by internal gas pressure effect and
With the trend expanded outwardly along diameter, the snap ring on tracheae has the trend expanded outwardly at this time, then so that snap ring it is outer
Wall has the trend of the opposite inner wall movement for pushing ring, push at this time ring and tracheae to the active force of snap ring with it is increased become
Gesture, so as to which the frictional force between snap ring and tracheae has increased trend so that tracheae is more not easily disconnected from quick connector, improves
Stability during connection.
The further setting of the present invention is：The fixing piece is is set on the tracheae and is embedded into the mounting groove
End cap, it is embedded and for for the end face of the promotion ring far from the quick connector that the promotion ring is provided in the end cap
That is shelved shelves slot, is fixed between the end cap and the quick connector using ultrasonic bonding.
By using said program, end cap is embedded into mounting groove and is fixedly connected on quick connector, pushes ring separate
The end face of quick connector, which is shelved on, shelves in slot, so as to fulfill to ring is pushed to be fixed, realizes the fixed position for pushing ring；It is super
Sound wave welding is that the body surface of two need welding is transmitted to using high-frequency vibration wave, in the case of pressurization, makes two objects
Surface phase mutual friction and form the fusion between molecular layer；At this time because being consolidated between end cap and quick connector by ultrasonic bonding
It is fixed, the leakproofness between quick connector and end cap can be increased.
The further setting of the present invention is：The slot of shelving has been embedded in the first sealing ring, first sealing ring it is interior
Circle is pushed against on the outer wall of the tracheae, the outer ring of first sealing ring be pushed against it is described shelve on the inner wall of slot, it is described to push away
Rotating ring is pushed against on first sealing ring and causes the first sealing ring stress and deformation.
By using said program, when tracheae is ventilated or tracheae has the trend that the direction far from quick connector moves
When, push ring that there is the trend moved close to the direction of the first sealing ring under the action of snap ring at this time so as to push ring to the
The active force of one sealing ring has increased trend, so that the first sealing ring has the trend for the deformation that bigger occurs, most
The frictional force between the inner wall of the first sealing ring and the outer wall of tracheae can be increased eventually so that tracheae is more not easily disconnected from fast grafting
Head；And when the first sealing ring has the trend for the deformation that bigger occurs, leakproofness during tracheae connection can be gradually increased.
The further setting of the present invention is：Seal groove is provided between first inserting groove and the mounting groove, it is described
Seal groove has been embedded in the second sealing ring, and the inner ring of second sealing ring is pushed against on the outer wall of the tracheae, and described second
The outer ring of sealing ring is pushed against on the inner wall of the seal groove.
By using said program, the second sealing ring is pushed against between the outer wall of tracheae and the inner wall of seal groove, so as to carry
Leakproofness during high tracheae connection.
The further setting of the present invention is：The air pipe connector for the other end for being connected to the quick connector is further included,
The second inserting groove communicated with the vent line and for being inserted into for the air pipe connector is provided on the quick connector,
The third sealing ring for being pushed against on the second inserting groove inner wall, the quick connector are connected on the air pipe connector
It is detachably connected between the air pipe connector by pressing piece.
By using said program, the third sealing ring on air pipe connector can increase between gas-tpe fitting and quick connector
Connection sealing, and air pipe connector is detachably connected by pressing piece realization so that air pipe connector and quick connector it
Between facilitate and dismounted.
The further setting of the present invention is：Opened up on the quick connector there are two through the quick connector and with it is described
The socket that second inserting groove communicates, the pressing piece include both ends and are each passed through two sockets and in the elasticity of " Qian " font
By pressure ring, the elasticity is arranged on by pressure ring across the both ends of the socket and for being fastened on the fastening on the quick connector
Block, the elastic forced section for including arc-shaped setting by pressure ring are connected between the forced section both ends and binding block and wear
Cross the buckling parts of the socket；The part of the air pipe connector insertion second inserting groove is provided with embedding for the buckling parts
The tie point of the card slot entered, the forced section and the buckling parts contradicts on the outer wall of the quick connector and the forced section
It is separated with the quick connector, when the forced section is by active force towards the quick connector, the buckling parts court
To the direction activity far from the card slot and progressively disengage the card slot.
By using said program, because the tie point of forced section and buckling parts is contradicted on the outer wall of quick connector, and by
Power portion and quick connector are separated, so as to when squeezing elasticity by the forced section of pressure ring so that forced section is by towards quick connector
Active force when, two buckling parts have the trend expanded outwardly, so as to which buckling parts is caused to be detached from the card slot of air pipe connector,
Realize being detachably connected between air pipe connector and quick connector
The further setting of the present invention is：The air pipe connector is hexagonal air pipe connector, is connected on the quick connector
Locating ring is formed in the locating ring inconsistent with the air pipe connector and realizes polygonal locating slot in positioning；It is described
It is provided on the side outer wall of quick connector and is provided with multiple and institute described in the salient point of multiple circumferentially array distributions in locating ring
State the concave point of salient point matching.
By using said program, air pipe connector is the interior polygonal locating slot of hexagonal air pipe connector, at this time locating ring
It is inconsistent with air pipe connector, so as to which when air pipe connector is mounted on by pressing piece on quick connector, locating ring can be passed through
Prevent air pipe connector from rotating；Multiple salient points in multiple concave pads and quick connector on locating ring match so that fast to insert
Connector and locating ring are detachably connected；And multiple salient points circumferentially array distribution, connect so as to increase locating ring and quick connector
Stability when connecing.
The object of the present invention is to provide a kind of extracting tools of quick connector assembly, have the function of tracheae easy to disassemble.
The present invention above-mentioned technical purpose technical scheme is that：One kind is used for quick connector assembly
Removal tool special, including handle, be detachably arranged on the handle and for being inserted between tracheae and snap ring
Tear piece open, be detachably arranged on the handle and for tearing piece under being inserted between tracheae and snap ring open, it is described on tear piece open；It is described
The straight slot for extending and being used for air supply pipe insertion along its length direction is formed on handle, one end of the handle, which is provided with, to be had
The notch that is communicated with the straight slot and for for tear open on described piece, it is described under tear the mounting disc that piece is detachably connected open.
By using said program, when realization is needed to dismantle tracheae, first so that tracheae passes through leading on handle
Slot is embedded into tracheal strips；It tears piece open by again and tears piece open under in the mounting disc of handle so that above tear piece open and tear the interior of piece open under
Wall is inconsistent with the outer wall of tracheae respectively；Then by torn open on driving handle piece and under tear piece open to be respectively embedded in snap ring gentle
Between pipe, snap ring is separated with tracheae at this time, so that tracheae is not acted on when transfering to by anti-drop assembly so that tracheae energy
Easily extracted from quick connector.
The further setting of the present invention is：Multiple positioning columns are provided in the mounting disc；Piece is torn on described open close to described
The upper fixed disk being inserted into for the positioning column is provided on the end face of mounting disc, tears piece under described open close to the end face of the mounting disc
On be provided with for the positioning column be inserted into lower fixed disk, be formed between fixed disk and the lower fixed disk with it is described
The connector that notch communicates.
By using said program, above tear open piece and under tear piece open and be detachably connected on respectively by upper fixed disk and lower fixed disk
In mounting disc, at this time by replace different model on tear open piece and under tear piece open, can realize and the tracheae of different tube diameters is dismantled.
The further setting of the present invention is：Torn open on described piece and it is described under tear outer wall side of the piece far from described mounting disc one end open
Guide angle is provided at edge；Non-slip texture is provided on the side outer wall of the handle.
By using said program, it is upper tear open piece and under tear open on piece guide angle enable tear open piece and under tear open piece facilitate into
Enter between tracheae and snap ring；And the frictional force when the non-slip texture on handle can increase gripping handle, it is convenient to handle into
Row is held.
In conclusion the invention has the advantages that：
1st, because ring position under the action of fixing piece is pushed not change, when snap ring is pushed against on the outer wall of tracheae, and because
The internal diameter of the inner wall of promotion ring is become larger along the direction far from quick connector and the outer wall of its inner wall and snap ring is inconsistent, makes
When proper tracheae has the trend for the direction movement for being directed away from quick connector, the frictional force between tracheae and snap ring drives snap ring
It is directed away from the direction movement of quick connector so that the outer wall of snap ring has the trend relative to the inner wall movement for pushing ring, at this time
Push ring and tracheae that there is increased trend to the active force of snap ring, so as to which the frictional force between snap ring and tracheae is with increased
Trend so that tracheae is more not easily disconnected from quick connector；When and tracheae ventilate when, tracheae by the gas pressure of internal gas and
It tightens, the snap ring on tracheae has the trend expanded outwardly at this time, then so that the outer wall of snap ring has the interior of opposite promotion ring
The trend of wall movement pushes ring and tracheae to have increased trend to the active force of snap ring, so as between snap ring and tracheae at this time
Frictional force there is increased trend so that tracheae is more not easily disconnected from quick connector, improves stability during connection；
2nd, when tracheae is ventilated or when tracheae has the trend that the direction far from quick connector moves, ring is pushed at this time in card
There is the trend moved close to the direction of the first sealing ring so that ring is pushed to have the active force of the first sealing ring under the action of ring
There is increased trend, so that the first sealing ring has the trend for the deformation that bigger occurs, can finally increase by the first sealing ring
Inner wall and tracheae outer wall between frictional force so that tracheae is more not easily disconnected from quick connector；Stabilization during connection is provided
Property；
3rd, air pipe connector is detachably connected on by pressing piece on quick connector, and is exerted a force by the forced section to pressing piece,
The buckling parts of pressing piece can be caused to be detached from the card slot of air pipe connector, when the non-stress of the forced section of pressing piece, the button of pressing piece
Conjunction portion is embedded into realization in the card slot of air pipe connector and air pipe connector is fixed；
4th, it is embedded between tracheae and connecting tube by the upper dismounting piece on handle and lower dismounting piece, so that anticreep group
Snap ring and tracheae in part are separated so that tracheae can easily be removed from quick connector.
Description of the drawings
Fig. 1 is the structure diagram of embodiment 1；
Fig. 2 is the structure sectional view of embodiment 1；
Fig. 3 is Structure explosion diagram in embodiment 1；
Fig. 4 is the structure sectional view of embodiment 2；
Fig. 5 is the structure diagram of embodiment 3.
Reference numeral：1st, quick connector；11st, vent line；12nd, the first inserting groove；13rd, mounting groove；14th, seal groove；15、
Second inserting groove；16th, salient point；17th, socket；2nd, tracheae；3rd, air pipe connector；31st, card slot；4th, anti-drop assembly；41st, snap ring；42、
Push ring；43rd, end cap；431st, slot is shelved；432nd, weld seam；5th, the first sealing ring；6th, the second sealing ring；7th, third sealing ring；8、
Pressing piece；81st, elasticity presses pressure ring；811st, forced section；812nd, buckling parts；82nd, binding block；9th, locating ring；91st, interior polygonal positioning
Slot；92nd, concave point；101st, handle；1011st, mounting disc；1012nd, positioning column；102nd, piece is torn on open；1021st, upper fixed disk；103rd, it is torn open under
Piece；1031st, lower fixed disk；104th, guide angle；105th, straight slot；106th, notch；107th, connector；108th, non-slip texture.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of quick connector assembly, as shown in Figure 1, there is 2 tunnel 11 of snorkel including inside（See Fig. 2）It is fast
Connection-peg 1, the tracheae 2 for being connected to 1 one end of quick connector, be connected to quick connector 1 the other end air pipe connector 3.
As shown in Fig. 2, the first inserting groove of the side for being looped around 2 tunnel 11 of snorkel is offered in one end of quick connector 1
12, one end of tracheae 2, which is inserted in the first inserting groove 12, realizes connection, and 2 tunnel 11 of snorkel in tracheae 2 and quick connector 1
It communicates, while the inner and outer wall of tracheae 2 offsets respectively with the first inserting groove 12.
As shown in Fig. 2, it is further opened with communicating with the first inserting groove 12 close to one end of tracheae 2 and outer diameter in quick connector 1
More than the seal groove 14 of the outer diameter of the first inserting groove 12, the second sealing ring 6 has been embedded in seal groove 14, the second sealing ring 6
Inner ring is pushed against on the outer wall of tracheae 2, and the outer ring of the second sealing ring 6 is pushed against on the inner wall of seal groove 14.
As shown in Fig. 2, being further opened with communicating with seal groove 14 close to one end of tracheae 2 in quick connector 1 and outer diameter is more than
The mounting groove 13 of 14 outer diameter of seal groove；It is attached between quick connector 1 and tracheae 2 by anti-drop assembly 4, anti-drop assembly 4 is set
It puts between quick connector 1 and tracheae 2 and in mounting groove 13.Anti-drop assembly 4 includes snap ring 41, pushes ring 42 and fix
Part.
As shown in Fig. 2, the inner wall that snap ring 41 has notch and snap ring 41 is pushed against on the outer wall of tracheae 2, and snap ring 41
The outer diameter of outer wall is gradually reduced along the direction far from the quick connector 1.Ring 42 is pushed to be set on snap ring 41, pushes ring 42
The outer wall of inner wall and snap ring 41 offset, the internal diameter of the inner wall of ring 42 is pushed gradually to become along the direction far from quick connector 1
It is small.
As shown in Fig. 2, fixing piece is the end cap 43 being embedded in mounting groove 13.Mounting groove 13 is stepped and is directed away from
The direction outer diameter of quick connector 1 becomes larger, and the inner wall of the outer wall and mounting groove 13 of end cap 43 offsets；End cap 43 and fast simultaneously
The weld seam 432 generated when being fixed, and welded by ultrasonic bonding between connection-peg 1 is located at mounting groove 13 perpendicular to 43 axis of end cap
To the endface that is contacted with the end face of end face and end cap 43.It is offered in end cap 43 and ring 42 is pushed to be embedded in and for for pushing away
What end face of the rotating ring 42 far from quick connector 1 was shelved shelves slot 431.And it has been embedded in the slot 431 of shelving of end cap 43
One sealing ring 5, the inner ring of the first sealing ring 5 are pushed against on the outer wall of tracheae 2, and the outer ring of the first sealing ring 5, which is pushed against, shelves slot
On 431 inner wall, while ring 42 is pushed to be pushed against on the first sealing ring 5 and causes 5 stress and deformation of the first sealing ring.
As shown in Fig. 2, the second grafting communicated with 2 tunnel 11 of snorkel is offered in the one end of quick connector 1 far from tracheae 2
Slot 15, there are two for being pushed against the third sealing ring 7 on 15 inner wall of the second inserting groove for clamping on air pipe connector 3.It is and fast slotting
It is detachably connected between connector 1 and air pipe connector 3 by pressing piece 8.
As shown in figure 3, being opened up on quick connector 1, there are two run through quick connector 1 and communicated with the second inserting groove 15 slotting
Mouth 17.Pressing piece 8 includes elasticity made of plastics by pressure ring 81 and binding block 82.Elasticity is in " Qian " font by pressure ring 81, and
Elasticity by pressure ring 81 include arc-shaped setting forced section 811, be connected between 811 both ends of forced section and binding block 82 and respectively
Across the buckling parts 812 of socket 17；Binding block 82 is integrally disposed upon elastic buckling part 812 across one end of socket 17 and for buckleing
Conjunction is fixed on quick connector 1.The tie point of forced section 811 and buckling parts 812 is used to contradict in quick connector 1 simultaneously
On outer wall, and forced section 811 and the outer wall of quick connector 1 are separated.
As shown in figure 3, the part that the second inserting groove 15 is embedded in air pipe connector 3 offers what is be embedded in for buckling parts 812
Card slot 31, and when forced section 811 is by active force towards quick connector 1, buckling parts 812 is directed away from the direction of card slot 31
Activity and card slot 31 is progressively disengaged, in 811 non-stress of forced section, buckling parts 812, which is embedded into card slot 31, realizes fixed tracheae
Connector 3.
As shown in figure 3, locating ring 9, locating ring 9 are connected on one end of air pipe connector 3 in quick connector 1 simultaneously
Inside it is formed with interior polygonal locating slot 91.It is wholely set that there are two circumferentially array distributions on the side outer wall of quick connector 1
Salient point 16, opens up that there are two the concave points 92 that match respectively with salient point 16 on locating ring 9.
Implementation principle：When installing quick connector assembly, first the second sealing ring 6 is embedded into seal groove 14；It again will card
Ring 41 is embedded into mounting groove 13；Then the first sealing ring 5 and promotion ring 42 are sequentially embedded in the mounting groove 13 of end cap 43；
Then so that end cap 43 is fixed after being embedded into the mounting groove 13 of 1 assembly of quick connector by ultrasonic bonding；Then make to bring about the desired sensation
Pipe 2 is inserted into the first inserting groove 12 and is installed so that air pipe connector 3 is inserted in the second inserting groove 15 and is installed simultaneously
It is fixed by pressing piece 8.
The anticreep principle of quick connector 1 and tracheae 2：When tracheae 2 has becoming for the direction movement for being directed away from quick connector 1
During gesture, the direction that the frictional force between tracheae 2 and snap ring 41 drives snap ring 41 to be directed away from quick connector 1 is moved so that snap ring
41 outer wall has the trend relative to the inner wall movement for pushing ring 42, pushes the active force of ring 42 and tracheae 2 to snap ring 41 at this time
With increased trend, so as to which the frictional force between snap ring 41 and tracheae 2 has increased trend so that tracheae 2 is more not easy
It is detached from quick connector 1；When and tracheae 2 ventilate when, tracheae 2 is tightened by the gas pressure of internal gas, at this time on tracheae 2
Snap ring 41 has the trend expanded outwardly, then so that the outer wall of snap ring 41 has becoming relative to the inner wall movement for pushing ring 42
Gesture pushes ring 42 and tracheae 2 to have increased trend to the active force of snap ring 41, so as between snap ring 41 and tracheae 2 at this time
Frictional force has increased trend so that tracheae 2 is more not easily disconnected from quick connector 1, improves stability during connection.
Embodiment 2, the difference lies in as shown in figure 4, air pipe connector 3 is connected for hexagonal tracheae with embodiment 1
Head, at this time the dog-ear in hexagonal side outer wall of air pipe connector 3 be embedded into interior polygonal locating slot 91 carry out positioning support
It touches, rotates after mounting so as to fulfill air pipe connector 3 is prevented.
Embodiment 3, a kind of removal tool special for quick connector, cooperation such as Fig. 2 and Fig. 4, the removal tool special
Be used to implement and disassemble tracheae 2 from quick connector 1, the removal tool special include handle 101, on tear open piece 102 and under
Tear piece 103 open.
The straight slot 105 that air supply pipe 2 is embedded into handle 101 is offered on the side wall of handle 101, which runs through hand
The convenient both ends of 101 length of handle, and non-slip texture 108 is formed on the outer wall of handle 101.In one end of handle 101 one
Mounting disc 1011 is provided with, the notch 106 communicated with the through-hole of handle 101 is formed on the side wall of mounting disc 1011, is being pacified
Sabot 1011 is wholely set that there are four the center line circumferentially array distributions along mounting disc 1011 on the end face far from handle 101
Positioning column 1012.
On tear open piece 102 and under tear the section of piece 103 open and be arc-shaped respectively, and on tear open piece 102 and under tear open piece 103 internal diameter and
The outer diameter of tracheae 2 matches, above tear open piece 102 and under tear the outer diameter of piece 103 and the internal diameter matching of snap ring 41 open.On tear open piece 102 close to peace
The upper fixed disk 1021 being inserted into for positioning column 1012 is wholely set on the end face of sabot 1011, under tear piece 103 open close to mounting disc
The lower fixed disk 1031 being inserted into for positioning column 1012, upper fixed disk 1021 and lower fixed disk are wholely set on 1011 end face
The connector 107 communicated with notch 106 is formed between 1031.It tears piece 102 on simultaneously open and tears piece 103 open far from the mounting disc under
Guide angle 104 is formed at the fascia edge of 1011 one end.
Implementation process：When needing to remove tracheae 2 from quick connector 1, first so that tracheae 2 passes through on handle 101
Straight slot 105 is embedded into tracheae 2, and causes notch 106 of the tracheae 2 Jing Guo mounting disc 1011；It tears piece 102 open by again and tears piece open under
103 are mounted in the mounting disc 1011 of handle 101, at this time on tear open piece 102 and under to tear the inner wall of piece 103 open outer with tracheae 2 respectively
Wall is inconsistent；Then by torn open on driving handle 101 piece 102 and under tear open piece 103 be respectively embedded in snap ring 41 and tracheae 2 it
Between, snap ring 41 is separated with tracheae 2 at this time so that tracheae 2 transfer to when not by the effect of anti-drop assembly 4 so that tracheae 2
It can easily be extracted from quick connector 1.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
It is all protected in the right of invention by Patent Law.
Claims (10)
1. a kind of quick connector assembly, including quick connector（1）, mounted on the quick connector（1）It one end and fast is inserted with described
Connector（1）The tracheae communicated（2）, it is characterised in that：The quick connector（1）Inside it is formed with snorkel（2）Road（11）, it is described fast
Connection-peg（1）One end be provided with around the snorkel（2）Road（11）And for supplying the tracheae（2）Connection is realized after grafting
The snorkel（2）Road（11）The first inserting groove（12）, the quick connector（1）On be provided with and first inserting groove
（12）The mounting groove communicated（13）；The quick connector（1）With the tracheae（2）Between be provided with positioned at the mounting groove（13）
Interior anti-drop assembly（4）, the anti-drop assembly（4）Including snap ring（41）, push ring（42）, fixing piece, the snap ring（41）Tool
Jagged and described snap ring（41）Inner wall be pushed against the tracheae（2）On, the promotion ring（42）It is set in the snap ring
（41）Upper and described promotion ring（42）Inner wall and the snap ring（41）Outer wall offset, the snap ring（41）Outer wall it is outer
Diameter is along far from the quick connector（1）Direction be gradually reduced, the promotion ring（42）Inner wall internal diameter along far from institute
State quick connector（1）Direction taper into, the fixing piece is arranged on the quick connector（1）With the promotion ring（42）It
Between and for fixing the promotion ring（42）Position.
2. a kind of quick connector assembly according to claim 1, it is characterised in that：The fixing piece is is set in the gas
Pipe（2）It goes up and is embedded into the mounting groove（13）Interior end cap（43）, the end cap（43）Inside it is provided with the promotion ring（42）
It is embedded in and for supplying the promotion ring（42）Far from the quick connector（1）End face shelved shelve slot（431）, it is described
End cap（43）With the quick connector（1）Between fixed using ultrasonic bonding.
3. a kind of quick connector assembly according to claim 2, it is characterised in that：It is described to shelve slot（431）It has been embedded in
First sealing ring（5）, first sealing ring（5）Inner ring be pushed against the tracheae（2）Outer wall on, first sealing ring
（5）Outer ring be pushed against and described shelve slot（431）Inner wall on, the promotion ring（42）It is pushed against first sealing ring（5）
Upper and so that first sealing ring（5）Stress and deformation.
4. a kind of quick connector assembly according to claim 1, it is characterised in that：First inserting groove（12）With it is described
Mounting groove（13）Between be provided with seal groove（14）, the seal groove（14）It has been embedded in the second sealing ring（6）, described second is close
Seal（6）Inner ring be pushed against the tracheae（2）Outer wall on, second sealing ring（6）Outer ring be pushed against the sealing
Slot（14）Inner wall on.
5. a kind of quick connector assembly according to claim 1, it is characterised in that：It has further included and has been connected to the fast grafting
Head（1）The other end air pipe connector（2）, the quick connector（1）On be provided with and the snorkel（2）Road（11）It communicates
And for supplying the air pipe connector（2）The second inserting groove being inserted into（15）, the air pipe connector（2）On be connected with to support
Tightly in second inserting groove（15）Third sealing ring on inner wall（7）, the quick connector（1）With the air pipe connector
（2）Between pass through pressing piece（8）It is detachably connected.
6. a kind of quick connector assembly according to claim 5, it is characterised in that：The quick connector（1）On offer
Two run through the quick connector（1）And with second inserting groove（15）The socket communicated（17）, the pressing piece（8）Including
Both ends are each passed through two sockets（17）And press pressure ring in the elasticity of " Qian " font（81）, be arranged on it is described elasticity by pressure ring
（81）Across the socket（17）Both ends and for being fastened on the quick connector（1）On binding block（82）, the elasticity
By pressure ring（81）Include the forced section of arc-shaped setting（811）, be connected to the forced section（811）Both ends and binding block（82）It
Between and across the socket（17）Buckling parts（812）；The air pipe connector（2）Embedded second inserting groove（15）Portion
Set up separately and be equipped with for the buckling parts（812）Embedded card slot（31）, the forced section（811）With the buckling parts（812）Company
Contact is contradicted in the quick connector（1）Outer wall on and the forced section（811）With the quick connector（1）Phase separation, when
The forced section（811）By towards the quick connector（1）Active force when, the buckling parts（812）It is directed away from described
Card slot（31）Direction activity and progressively disengage the card slot（31）.
7. a kind of quick connector assembly according to claim 5, it is characterised in that：The air pipe connector（2）For hexagonal
Air pipe connector, the quick connector（1）On be connected with locating ring（9）, the locating ring（9）It is inside formed with and connects with the tracheae
Connector（2）Interior polygonal locating slot that is inconsistent and realizing positioning（91）；The quick connector（1）Side outer wall on be provided with it is more
The salient point of a circumferentially array distribution（16）The locating ring（9）Inside it is provided with the multiple and salient point（16）The concave point of matching
（92）.
8. a kind of removal tool special of quick connector assembly for described in claim 3, it is characterised in that：Including handle
（101）, be detachably arranged at the handle（101）Above and for being inserted into tracheae（2）And snap ring（41）Between on tear piece open
（102）, be detachably arranged at the handle（101）Above and for being inserted into tracheae（2）With snap ring（41）Between under tear piece open
（103）, it is described on tear piece open（102）；The handle（101）On be formed with and extend and for air supply pipe along its length direction（2）
Embedded straight slot（105）, the handle（101）One end be provided with and the straight slot（105）The notch communicated（106）And
For supplying on described to tear piece open（102）, it is described under tear piece open（103）The mounting disc being detachably connected（1011）.
9. a kind of removal tool special according to claim 8, it is characterised in that：The mounting disc（1011）On be provided with
Multiple positioning columns（1012）；Tear piece on described open（102）Close to the mounting disc（1011）End face on be provided with for the positioning
Column（1012）The upper fixed disk being inserted into（1021）, piece is torn open under described（103）Close to the mounting disc（1011）End face on set
Have for the positioning column（1012）The lower fixed disk of insertion（1031）, fixed disk（1021）With the lower fixed disk
（1031）Between be formed with and the notch（106）The connector communicated（107）.
10. a kind of removal tool special according to claim 8, it is characterised in that：Tear piece on described open（102）Under described
Tear piece open（103）Far from the mounting disc（1011）Guide angle is provided at the fascia edge of one end（104）；The handle（101）
Side outer wall on be provided with non-slip texture（108）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070335.9A CN108194735A (en) | 2018-01-24 | 2018-01-24 | A kind of quick connector assembly and removal tool special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070335.9A CN108194735A (en) | 2018-01-24 | 2018-01-24 | A kind of quick connector assembly and removal tool special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194735A true CN108194735A (en) | 2018-06-22 |
Family
ID=62591104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070335.9A Pending CN108194735A (en) | 2018-01-24 | 2018-01-24 | A kind of quick connector assembly and removal tool special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194735A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109237174A (en) * | 2018-11-19 | 2019-01-18 | 鹏威(厦门)工业有限公司 | A kind of quick-speed plug connector |
| CN112303363A (en) * | 2020-11-09 | 2021-02-02 | 乐清市天瓯气动液压制造有限公司 | Stainless steel high-speed rotating quick connector |
| CN113069805A (en) * | 2021-03-31 | 2021-07-06 | 河北机电职业技术学院 | Non-uniform-speed swing type anti-blocking automatic sewage impurity filtering device |
| CN116315866A (en) * | 2023-05-18 | 2023-06-23 | 江苏亨通海能科技有限公司 | Power cable connector |
| CN116423446A (en) * | 2023-05-25 | 2023-07-14 | 南京同尔电子科技有限公司 | Trachea pulls out appurtenance with leak protection gas mechanism |
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| CN116423446B (en) * | 2023-05-25 | 2023-10-13 | 南京同尔电子科技有限公司 | Trachea pulls out appurtenance with leak protection gas mechanism |
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