CN209430927U - A kind of fluid pressure type quick connector - Google Patents
A kind of fluid pressure type quick connector Download PDFInfo
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- CN209430927U CN209430927U CN201821813006.0U CN201821813006U CN209430927U CN 209430927 U CN209430927 U CN 209430927U CN 201821813006 U CN201821813006 U CN 201821813006U CN 209430927 U CN209430927 U CN 209430927U
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- card slot
- fluid pressure
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Abstract
The utility model belongs to pipe joint technical field, propose a kind of fluid pressure type quick connector, including famale connector ontology, circlip circle, the circlip circle outside is fastened in the card slot one of the famale connector body internal surface setting, male contact ontology, it is pluggable to be arranged in the famale connector ontology, it is stuck in the male contact body outer surface on the inside of the circlip circle and is arranged in card slot two, pressure cap, it covers in the male contact outer body, and along the setting that slides axially of the male contact ontology；With the pressure cap to close to one Slideslip of male contact ontology arrival end, the pressure cap squeezes the circlip circle and overhangs from the card slot two to the circlip circle.Through the above technical solutions, solving the problems, such as that quick connector has not quick release in the prior art and there are security risks.
Description
Technical field
The utility model belongs to pipe joint technical field, is related to a kind of fluid pressure type quick connector.
Background technique
Hydraulic pipeline joint is used for the connection of hydraulic pump and fluid pressure line.
At present there are two types of the hydraulic pipeline joints on commercial vehicle market: one kind is interlink lining thread connecting joint, inside and outside spiral shell
Line, which is tightened, locks use；Another is quick connector, and connector is on commercial vehicle hydraulic valve or hydraulic pump body, hydraulic height
It presses the fast male contact of inserting of piping connection to be inserted into famale connector, male and female connector is locked in one circlip of famale connector external load and is connected；
Hydraulic quick connector currently on the market is also classified into two kinds by usage mode, and one is the fast grafting of external springs circlip locking
Head, simple structure are unsuitable for the high-pressure systems applications such as heavy truck commercial vehicle lifting, and there are pressure great Yi leakages, cause Pipe transfer
The risk of hydraulic failure, and easily fast-assembling can not quick-release；One is being clamped with certain thickness card, card members easily fall, deposit
In security risk, quick dispatch cannot be fully achieved.
Therefore, in existing hydraulic quick connector, do not adapt to the application under hyperbaric environment, can insert fastly can not quick-release, after sale
Repair demolition is inconvenient, in addition circlip components during entrucking or maintenance change the outfit during components easily occur be dropped and lost
The problems such as；External circlip or card, easily there are biggish security risks.
Utility model content
The utility model proposes a kind of fluid pressure type quick connector, solve in the prior art quick connector exist can not be quick
It dismantles and there are problems that security risk.
The technical solution of the utility model is achieved in that
A kind of fluid pressure type quick connector, it is characterised in that: including
Famale connector ontology,
Circlip circle, outside are fastened in the card slot one of the famale connector body internal surface setting,
Male contact ontology, it is pluggable to be arranged in the famale connector ontology, the male contact is stuck on the inside of the circlip circle
Body outer surface is arranged in card slot two,
Pressure cap is covered in the male contact outer body, and along the setting that slides axially of the male contact ontology；
With the pressure cap to close to one Slideslip of male contact ontology arrival end, the pressure cap squeezes the circlip circle extremely
The circlip circle is overhanged from the card slot two.
Further, the pressure cap is provided with pressure sword close to circlip circle one end, described for strutting the circlip circle
Pressure sword is slidably arranged in the card slot two.
Further, the pressure cap includes sequentially connected press section, transition part and the pressure sword,
The press section, for bearing active force to push pressure cap to slide axially along the male contact ontology,
The transition part connects the press section with the pressure sword.
Further, inclined surface one is provided on one of side of the card slot one, the inclined surface one is located at close
The side of the famale connector ontology arrival end, from the top of the inclined surface one to bottom end, the width of the card slot one gradually increases
Greatly.
Further, the arrival end of the famale connector ontology is provided with the conical surface one, and the conical surface one is from the famale connector ontology
To the other end, diameter is gradually reduced arrival end.
It further, further include the transition face being arranged on the famale connector ontology, the uniform diameter of the transition face is described
The conical surface one, the transition face and the inclined surface one are sequentially connected.
It further, further include the locating ring being arranged between the pressure cap and the male contact ontology, the locating ring card
In the locating slot on the male contact ontology, the locating slot is between the pressure sword and the press section.
It further, further include the dustband being set on the outside of the pressure cap.
Further, the arrival end of the male contact ontology is provided with retaining ring and sealing ring, the retaining ring and the sealing ring
It is respectively positioned in seal groove and contacts with each other, the retaining ring is located at close to the outlet end side of the male contact ontology.
Further, the retaining ring is made of PTFE material.
It further, further include the conical surface two being arranged on the male contact ontology, from the arrival end of male contact ontology to going out
The diameter at mouth end, the conical surface two increases, and the conical surface two is located at the arrival end of the male contact ontology between card slot two.
The working principle and beneficial effect of the utility model are as follows:
1, circlip circle is first compressed and is shunk in assembling process by the quick connector in the utility model, and outer diameter reduces, from yin
The arrival end of joint body pushes in the intrinsic card slot one of famale connector, and circlip circle freely flicks positioning；By male contact ontology
When being inserted into famale connector ontology, the arrival end of male contact ontology is introduced into famale connector ontology, and male contact ontology is fully inserted into
It after in famale connector ontology, is caught on the inside of circlip circle in card slot two, completes the assembly of famale connector ontology and male contact ontology；When need
When male contact ontology and famale connector ontology are dismantled, pressure cap is under external forces along the axial movement of male contact ontology, pressure
Cap squeezes circlip circle, struts circlip circle, and internal diameter increases, and pops up from card slot two, to make male contact ontology from famale connector sheet
It disassembles and in vivo.
Through the above technical solutions, circlip circle is stuck in the card slot one of famale connector ontology by the utility model, imitated in assembly
It under fruit, is stuck on the outside of circlip circle in the card slot one of famale connector ontology, inside is stuck in the card slot two of male contact ontology, realizes yin
The assembly of joint body and male contact ontology.Circlip circle is the spring ring for being provided with opening, has certain elasticity.
By circlip circle realize famale connector ontology and male contact ontology assembly or disassembly, may be implemented connector connect fastly with
Quick Release, convenient disassembly is easy to repair, and circlip circle is stuck in famale connector ontology, and components are not allowed easy to be lost, and increasing connector makes
With safety in the process.
2, pressure cap is provided with pressure sword close to the end of circlip circle, presses the tip of sword close to male contact ontology arrival end, thus
Convenient for being strutted to the extruding of circlip circle, the loss to power is reduced, makes staff that can strut circlip circle using lesser power, just
In the disassembly of famale connector ontology and male contact ontology.
3, pressure cap includes sequentially connected press section, transition part and the structure setting mode for pressing sword, in male contact ontology and
After the assembly of famale connector ontology, press section is located at the outside of famale connector ontology, convenient for bearing active force.Press section and famale connector ontology
It is axial to be arranged in angle, convenient for bearing applied external force.
After connector gets well piping connection, the pressurising in pipeline, male contact ontology under pressure, make circlip circle have by
Distracted trend is bonded circlip circle with the inclined-plane one of card slot one, increases circlip circle to male contact ontology and famale connector ontology
It is clamped locking effect.
4, it is provided with the conical surface one on the arrival end of famale connector ontology, on the one hand can be convenient the assembly of circlip circle, pass through cone
Face one gradually reduces the outer diameter of circlip circle.On the other hand dustband reserved part activity space is given, male contact ontology and yin are facilitated
The assembly or disassembly of joint body.
By the conical surface one, the sequentially connected structure setting mode of transition face and inclined surface one, make the contraction of circlip circle gradually
With strut, increase the stability in circlip circle assembling process, avoid that circlip circle is shunk and to strut amplitude too fast to famale connector ontology
It damages, to increase the service life of entire connector.
5, locating ring setting is between press section and pressure sword, so that pressure cap can move in male contact axial direction specific range
It is dynamic, but be not susceptible to fall and fail, it is convenient that circlip circle is squeezed by pressure cap and avoids falling off for pressure cap, to increase connector
Operation ease.
The dustband being set on the outside of pressure cap can increase the leakproofness between male contact ontology and famale connector ontology.
6, it is provided with seal groove near the arrival end or arrival end of male contact ontology, retaining ring and close is provided in seal groove
Seal, in hyperbaric environment, retaining ring has certain morphotropism and intensity, can play support and reinforcement to the sealing of sealing ring
Effect guarantees that sealing ring can bear the working seal under high-pressure.
During the conical surface two being arranged on male contact ontology, circlip circle and the grafting of male contact ontology, set on male contact ontology
The conical surface two set is contacted with circlip circle, and circlip circle is gradually strutted and circlip circle is enable smoothly to be connected to card slot two by the conical surface two
It is interior, realize the locking of male contact ontology and famale connector ontology.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the utility model middle-jiao yang, function of the spleen and stomach joint body structural schematic diagram；
Fig. 2 is famale connector ontology schematic perspective view in the utility model；
Fig. 3 is famale connector body construction schematic diagram in the utility model；
Fig. 4 is the utility model middle-jiao yang, function of the spleen and stomach joint body and famale connector ontology assembling structure schematic diagram；
Fig. 5 is the utility model middle-jiao yang, function of the spleen and stomach joint body schematic perspective view；
In figure: 10- famale connector ontology, 11- card slot one, the inclined surface 12- one, the 13- conical surface one, 14- transition face, 20- circlip
Circle, 30- male contact ontology, 31- card slot two, 32- seal groove, the 33- conical surface two, 40- pressure cap, 41- press sword, the press section 42-, 43-
Transition part, 50- locating ring, 60- dustband, 70- retaining ring, 80- sealing ring.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
It as Figure 1-Figure 5, is the fluid pressure type quick connector in a kind of embodiment, including famale connector ontology 10,
Circlip circle 20, outside are fastened in the card slot 1 of 10 inner surface of famale connector ontology setting,
Male contact ontology 30, it is pluggable to be arranged in famale connector ontology 10, male contact ontology 30 is stuck on the inside of circlip circle 20
Outer surface is arranged in card slot 2 31,
Pressure cap 40 covers in 30 outside of male contact ontology, and along the setting that slides axially of male contact ontology 30；
With pressure cap 40 to close to 30 arrival end of male contact ontology, one Slideslip, pressure cap 40 squeezes circlip circle 20 to circlip circle 20
It is overhanged from card slot 2 31.
By the quick connector of the utility model be applied to fluid pressure line connection during when, famale connector ontology 10 with it is hydraulic
Pump connection.
Circlip circle 20 is the spring ring for being provided with opening, has certain elasticity.Circlip circle 20 is stuck in famale connector ontology 10
Card slot one in, in the case where assembling effect, the outside of circlip circle 20 is stuck in the card slot one of famale connector ontology 10, and inside is stuck in sun and connects
In the card slot two of head ontology 30, the assembly of famale connector ontology 10 and male contact ontology 30 is realized.
Male contact ontology 30 for being connect with fluid pressure line, male contact ontology 30 and famale connector ontology 10 after the assembly is completed,
The connection of fluid pressure line and hydraulic pump may be implemented.
Pressure cap 40, for receiving external forces, while under the action of external forces, along the axis of male contact ontology 30
To sliding, and as pressure cap 40 is to move close to 20 side of circlip circle, the extruding circlip circle 20 of pressure cap 40, circlip circle 20 is in pressure cap 40
It is gradually strutted under active force, internal diameter is continuously increased, and so that the internal diameter of circlip circle 20 is greater than the diameter of card slot 1, to make circlip circle
20 pop up from card slot 2 31, lose locking of the circlip circle 20 to male contact ontology 30, user can by male contact ontology 30 from
It is dismantled in famale connector ontology 10.Circlip circle 20 is first compressed and is shunk in assembling process by quick connector, and outer diameter reduces, and is connect from yin
The arrival end of head ontology 10 pushes in the card slot 1 in famale connector ontology 10, and circlip circle 20 freely flicks positioning；Sun is connect
When head ontology 30 is inserted into famale connector ontology 10, the arrival end of male contact ontology 30 is introduced into famale connector ontology 10, and sun connects
After head ontology 30 is fully inserted into famale connector ontology 10, the inside of circlip circle 20 is caught in card slot 2 31, completes famale connector ontology
10 and male contact ontology 30 assembly；When needing to dismantle male contact ontology 30 and famale connector ontology 10, pressure cap 40 is in the external world
Along the axial movement of male contact ontology 30 under active force, pressure cap 40 squeezes circlip circle 20, struts circlip circle 20, and internal diameter increases,
It pops up from card slot 2 31, comes so that male contact ontology 30 be made to disassemble out of famale connector ontology 10.The utility model passes through card
Spring coil 20 realizes the assembly or disassembly of famale connector ontology 10 and male contact ontology 30, and the Quick Release of connector may be implemented and connect fastly, tears open
It unloads conveniently, easy to repair, circlip circle 20 is stuck in famale connector ontology 10, and components are not allowed easy to be lost, is increased connector and is being used
Safety in the process.
As preferred embodiment, pressure cap 40 is provided with pressure sword 41 close to 20 one end of circlip circle, for supportting circlip circle 20
It opens, pressure sword 41 is slidably arranged in card slot 2 31.Sword is pressed, is end sharp in pressure cap, presses the tip of sword close to male contact sheet
Body reduces the loss to power, makes staff that can strut card using lesser power consequently facilitating strutting to the extruding of circlip circle
Spring coil, convenient for the disassembly of famale connector ontology and male contact ontology.
As preferred embodiment, pressure cap 40 includes sequentially connected press section 42, transition part 43 and pressure sword 41, press section
42, for bearing active force to push pressure cap 40 to slide axially along male contact ontology 30, transition part 43, by press section 42 and pressure sword
41 connections.After male contact ontology 30 and famale connector ontology 10 assemble, press section 42 is located at the outside of famale connector ontology 10, is convenient for
Bear active force.More preferably, press section 42 and famale connector ontology 10 are axial in angle setting, convenient for bearing applied external force.
As preferred embodiment, inclined surface 1, inclined surface 1 are provided on one of side of card slot 1
Positioned at the side close to 10 arrival end of famale connector ontology, from the top of inclined surface 1 to bottom end, the width of card slot 1 is gradually
Increase.After connector gets well piping connection, the pressurising in pipeline, male contact ontology 30 under pressure, there is circlip circle 20
The trend being softened is bonded circlip circle 20 with the inclined-plane one of card slot 1, increases circlip circle 20 to male contact ontology 30 and yin
The clamping locking of joint body 10 acts on.
As preferred embodiment, the arrival end of famale connector ontology 10 is provided with the conical surface 1, and the conical surface 1 is from famale connector
To the other end, diameter is gradually reduced 10 arrival end of ontology.The conical surface 1 is provided on the arrival end of famale connector ontology 10, on the one hand
The outer diameter of circlip circle 20 is gradually reduced in the assembly that can be convenient circlip circle 20 by the conical surface 1.On the other hand dustband 60 is given
Reserved part activity space facilitates the assembly or disassembly of male contact ontology 30 and famale connector ontology 10.
It further include the transition face 14 being arranged on famale connector ontology 10, the diameter of transition face 14 as preferred embodiment
Uniformly, the conical surface 1, transition face 14 and inclined surface 1 are sequentially connected.Pass through the conical surface 1, transition face 14 and inclined surface 1
Sequentially connected structure setting mode makes the contraction gradually of circlip circle 20 and struts, and increases steady in 20 assembling process of circlip circle
It is qualitative, avoid circlip circle 20 from shrinking and strut that amplitude is too fast to damage famale connector ontology 10, to increase entire connector
Service life.
It further include the locating ring 50 being arranged between pressure cap 40 and male contact ontology 30 as preferred embodiment, positioning
Circle 50 is stuck in the locating slot on male contact ontology 30, and locating slot is located between pressure sword 41 and press section 42.Locating ring 50 is arranged
Between press section 42 and pressure sword 41, so that pressure cap 40 can move in the axial specific range of male contact ontology 30, but it is not easy
It falls and fails, it is convenient that circlip circle 20 is squeezed by pressure cap 40 and avoids falling off for pressure cap 40, to increase the behaviour of connector
Make convenience.
Further include the dustband 60 for being set in 40 outside of pressure cap as preferred embodiment, is set in 40 outside of pressure cap
Dustband 60 can increase the leakproofness between male contact ontology 30 and famale connector ontology 10.
As preferred embodiment, the arrival end of male contact ontology 30 is provided with retaining ring 70 and sealing ring 80,70 He of retaining ring
Sealing ring 80 is respectively positioned in seal groove 32 and contacts with each other, and retaining ring 70 provides retaining ring material and is located at going out close to male contact ontology 30
Mouth end side.It is provided with seal groove 32 near the arrival end or arrival end of male contact ontology 30, gear is provided in seal groove 32
Circle 70 and sealing ring 80, in hyperbaric environment, retaining ring 70 has certain morphotropism and intensity, can be to the sealing of sealing ring 80
Support and booster action are played, guarantees that sealing ring 80 can bear the working seal under high-pressure.
Retaining ring 70 is made of PTFE material, and retaining ring 70 made of PTFE material has certain morphotropism and intensity, guarantee pair
Support and booster action are played in the sealing of sealing ring 80.
It further include the conical surface 2 33 being arranged on male contact ontology 30, from male contact ontology 30 as preferred embodiment
Arrival end to outlet end, the diameter of the conical surface 2 33 increases, and the conical surface 2 33 is located at the arrival end of male contact ontology 30 to card slot two
Between 31.During the conical surface 2 33 being arranged on male contact ontology 30, circlip circle 20 and 30 grafting of male contact ontology, male contact sheet
The conical surface 2 33 being arranged on body 30 is contacted with circlip circle 20, and circlip circle 20 is gradually strutted and enables circlip circle 20 by the conical surface 2 33
It is smoothly connected in card slot 2 31, realizes the locking of male contact ontology 30 and famale connector ontology 10.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of fluid pressure type quick connector, it is characterised in that: including
Famale connector ontology (10),
Circlip circle (20), outside are fastened in the card slot one (11) of famale connector ontology (10) the inner surface setting,
Male contact ontology (30), pluggable setting are stuck in institute on the inside of the circlip circle (20) in the famale connector ontology (10)
Male contact ontology (30) outer surface is stated to be arranged in card slot two (31),
Pressure cap (40) covers on the outside of the male contact ontology (30), and along the setting that slides axially of the male contact ontology (30)；
With the pressure cap (40) to described in close to one Slideslip of male contact ontology (30) arrival end, the pressure cap (40) is squeezed
Circlip circle (20) to the circlip circle (20) overhangs from the card slot two (31).
2. a kind of fluid pressure type quick connector according to claim 1, it is characterised in that: the pressure cap (40) is close to the card
Spring coil (20) one end is provided with pressure sword (41), and for strutting the circlip circle (20), the pressure sword (41) is slidably arranged in institute
It states in card slot two (31).
3. a kind of fluid pressure type quick connector according to claim 2, it is characterised in that: the pressure cap (40) includes successively connecting
Press section (42), transition part (43) and the pressure sword (41) connect,
The press section (42), for bearing active force to push pressure cap (40) to slide axially along the male contact ontology (30),
The transition part (43) connects the press section (42) and the pressure sword (41).
4. a kind of fluid pressure type quick connector according to claim 1, it is characterised in that: wherein the one of the card slot one (11)
Inclined surface one (12) is provided on a side, the inclined surface one (12) is located at close to famale connector ontology (10) arrival end
Side, from the top of the inclined surface one (12) to bottom end, the width of the card slot one (11) is gradually increased.
5. a kind of fluid pressure type quick connector according to claim 4, it is characterised in that: famale connector ontology (10) enter
Mouthful end is provided with the conical surface one (13), the conical surface one (13) from famale connector ontology (10) arrival end to the other end, diameter by
It is decrescence small.
6. a kind of fluid pressure type quick connector according to claim 5, it is characterised in that: further include being arranged in the famale connector
Transition face (14) on ontology (10), the uniform diameter of the transition face (14), the conical surface one (13), the transition face (14)
It is sequentially connected with the inclined surface one (12).
7. a kind of fluid pressure type quick connector according to claim 3, it is characterised in that: further include being arranged in the pressure cap
(40) locating ring (50) between the male contact ontology (30), the locating ring (50) are stuck in the male contact ontology (30)
On locating slot in, the locating slot is between the pressure sword (41) and the press section (42).
8. a kind of fluid pressure type quick connector according to claim 1, it is characterised in that: further include being set in the pressure cap
(40) dustband (60) on the outside of.
9. a kind of fluid pressure type quick connector according to claim 1, it is characterised in that: male contact ontology (30) enter
Mouth end is provided with retaining ring (70) and sealing ring (80), and the retaining ring (70) and the sealing ring (80) are respectively positioned in seal groove (32)
And contact with each other, the retaining ring (70) is located at close to the outlet end side of the male contact ontology (30).
10. a kind of fluid pressure type quick connector according to claim 1, it is characterised in that: further include that setting connects in the sun
The conical surface two (33) on head ontology (30), from the arrival end of male contact ontology (30) to outlet end, the conical surface two (33) it is straight
Diameter increases, and the conical surface two (33) is located at the arrival end of the male contact ontology (30) between card slot two (31).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821813006.0U CN209430927U (en) | 2018-11-05 | 2018-11-05 | A kind of fluid pressure type quick connector |
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| CN201821813006.0U CN209430927U (en) | 2018-11-05 | 2018-11-05 | A kind of fluid pressure type quick connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373078A (en) * | 2018-11-05 | 2019-02-22 | 河北亚大汽车塑料制品有限公司 | A kind of fluid pressure type quick connector |
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2018
- 2018-11-05 CN CN201821813006.0U patent/CN209430927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373078A (en) * | 2018-11-05 | 2019-02-22 | 河北亚大汽车塑料制品有限公司 | A kind of fluid pressure type quick connector |
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