CN208719607U - A kind of vehicle pipe-line system quick connector component - Google Patents
A kind of vehicle pipe-line system quick connector component Download PDFInfo
- Publication number
- CN208719607U CN208719607U CN201821490759.2U CN201821490759U CN208719607U CN 208719607 U CN208719607 U CN 208719607U CN 201821490759 U CN201821490759 U CN 201821490759U CN 208719607 U CN208719607 U CN 208719607U
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- quick connector
- assembly
- fitting body
- sealing ring
- swivel nut
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Abstract
The utility model discloses a kind of vehicle pipe-line system quick connector components, including quick connector assembly and fitting body assembly；One end of quick connector assembly is fast spigot, is assemblied in fitting body assembly；The opposite other end is piping connection end, is assemblied in the hose in pipeline；Quick connector assembly includes adapter body, the first sealing ring, the second sealing ring and lock ring；One end of fitting body assembly is swivel nut main body, and for the insertion of quick connector, the other end is external screw thread, for connecting with pipe relay part；Fitting body assembly includes swivel nut main body, third sealing ring, connector phosphor bodies and the 4th sealing ring；It is formed with self-locking fixer between the quick connector assembly and fitting body assembly, to realize the unidirectional locking of quick connector assembly.Implement the utility model, the amount of parts of quick connector component is reduced, and facilitates packing；Lock ring is resetted by level-one lock-bit and secondary latch position locking, equivalent to increase second level latch functions, improves the reliability connected between component.
Description
Technical field
The present invention relates to fast connecting joint technical fields, relate more specifically to a kind of vehicle pipe-line system quick connector
Component.
Background technique
It has been widely used quick connector component in vehicle pipe-line system at present, as shown in Figure 1-3, be to be usually used in gas at present
Quick connector form in brake line, quick connector component generally comprise quick connector assembly and fitting body assembly；Fastly
Connection-peg assembly is by adapter body 11 and two sealing ring (12,13) compositions；Fitting body assembly is sealed by swivel nut main body 21, two
This six components compositions of circle (22,26), lock ring 23, gasket 24 and connector phosphor bodies 25.And the assembling of quick connector assembly is
First two sealing rings (12,13) are set in adapter body 11, dust cap (using needing to extract) is reassembled, completes fast grafting
The assembling of head assembly；The assembling of fitting body assembly, most of situation are first to form the assembly of sealing ring 22 in swivel nut main body 21
Swivel nut, lock ring 23, gasket 24 are assemblied in the threaded hole of connector phosphor bodies 25, reassemble swivel nut and sealing ring 26, complete
At the assembling of fitting body assembly；In use, by the inner hole of the swivel nut main body 21 of quick connector assembly insertion fitting body assembly, lock
Only ring 23 is stuck in the groove 14 of adapter body 11 end one, realizes locking between quick connector assembly and fitting body assembly.
Component assembling either in the assembling of fitting body assembly or valve body, after the assembly is completed, sealing ring (22,26), lock
Only ring 23 and gasket 24 are all not easy to observe, have component omission when such as assembling, and influence on switching performance very big；In addition, inserting
When connecing, if lock ring 23 is not capable of resetting, can not butt joint main body 11 realize locking, can pipe-line system pressurization when, cause to connect
Head main body 11 is deviate from from swivel nut main body 21.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of vehicle pipe-line system quick connector groups
Part, the quick connector component can reduce neglected loading risk when vehicle assembles or component dispenses, in addition, total by changing fitting body
At the structure type of the end of thread, it can be achieved that quick connection between pipeline, between pipeline and valve body, at the same guarantee connection reliably and
Pipeline sealing.
Present invention technical effect to be achieved is realized by following scheme: a kind of vehicle pipe-line system quick connector group
Part, including quick connector assembly and fitting body assembly；One end of quick connector assembly is fast spigot, is assemblied in fitting body assembly
It is interior；The opposite other end is piping connection end, is assemblied in the hose in pipeline；Quick connector assembly includes adapter body,
One sealing ring, the second sealing ring and lock ring；One end of fitting body assembly is swivel nut main body, for inserting for quick connector assembly
Enter, the other end of fitting body assembly is external screw thread, for the connection with pipe relay part；Fitting body assembly includes swivel nut main body,
Three sealing rings, connector phosphor bodies and the 4th sealing ring；It is formed between the quick connector assembly and fitting body assembly from locking
Device is determined, to realize the unidirectional locking of quick connector assembly.
Preferably, the self-locking fixer includes the lock ring being mounted on quick connector assembly and is mounted on fitting body
Swivel nut main body on assembly；When quick connector assembly is fully inserted into fitting body assembly, lock ring is stuck in swivel nut body end
In second annular groove, quick connector assembly can not be exited.
Preferably, the lock ring is C-shaped along axial visual angle, and the cross-sectional shape of lock ring is bar shaped, and lock ring
There is first horizontal portion, diameter to be less than the second horizontal part of first horizontal portion and connect first horizontal portion and the second level for cross section
The rake in portion, second horizontal part are arranged with respect to the outermost end of first horizontal portion closer to fast spigot.
Preferably, ladder inner hole is arranged in one end that the swivel nut main body is connect with adapter body, in the port position of screw thread
Inside it is provided with the first ring groove and second annular groove.
Preferably, the lateral wall of the fast spigot of the adapter body is sequentially and spaced apart be equipped with is used to accommodate the first sealing ring
First annular slot, the second annular groove for accommodating the second sealing ring and the third annular groove for accommodating lock ring.
Preferably, the lateral wall at the piping connection end of the adapter body is formed with the ring for quickly connecting with hose
Shape inverted teeth.
Preferably, one end setting internal screw thread of the connector phosphor bodies and port inclined-plane, the other end of connector phosphor bodies are set
Set external screw thread and groove；Female end is used for connecting tube relay part for assembling swivel nut main body and third sealing ring, male end,
Groove is for assembling the 4th sealing ring, the sealing function after realizing connection.
The invention has the following advantages that
1, the quick connector component of the embodiment of the present invention, pipeline product quickly connects when realizing vehicle assembly, and realizes and connect
Locking, sealing function between head；Compared with the quick connector component of the prior art, reduce the quantity of components, facilitates packing；
2, by resetting lock ring by level-one lock-bit and secondary latch position locking, equivalent to increase second level locking function
Can, improve the reliability connected between component.
Detailed description of the invention
Fig. 1 is the assembly structure diagram of quick connector component in the prior art；
Fig. 2 is the structural schematic diagram of the quick connector assembly in Fig. 1；
Fig. 3 is the structural schematic diagram of the fitting body assembly in Fig. 1；
Fig. 4 is the assembly structure diagram of quick connector component of the present invention；
Fig. 5 is the structural schematic diagram of the straight-through quick connector assembly in Fig. 4；
Fig. 6 is the structural schematic diagram of the adapter body in Fig. 5；
Fig. 7 is the structural schematic diagram of the lock ring in Fig. 5；
Fig. 8 is the structural schematic diagram of Fig. 4 center tap body assembly；
Fig. 9 is the structural schematic diagram of swivel nut main body in Fig. 8；
Figure 10 is the structural schematic diagram of Fig. 8 center tap phosphor bodies；
Figure 11 is the structural schematic diagram that quick connector component of the present invention is assemblied in the locking of level-one lock-bit；
Figure 12 is the structural schematic diagram that quick connector component of the present invention is assemblied in secondary latch position locking (i.e. assembly completely).
Specific embodiment
As embodiment, the present invention will be described in detail with reference to the accompanying drawing and using straight-through quick connector assembly, the reality
The example for applying example is shown in the accompanying drawings, and in which the same or similar labels are throughly indicated same or similar element or has
The element of same or like function.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining this hair
It is bright, and be not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second ", " are defined as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include one or more this feature.In the description of the present invention, " more
It is a " it is meant that two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, can also can also be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
As shown in figure 4, the embodiment of the present invention provides a kind of vehicle pipe-line system quick connector component, including quick connector
One end of assembly 100 and fitting body assembly 200, quick connector assembly 100 is fast spigot A, is assemblied in fitting body assembly 200,
The opposite other end is piping connection end B, is assemblied in the hose 300 in pipeline.One end of fitting body assembly 200 is swivel nut master
Body 210 is connected with the fast spigot A of quick connector assembly 100, and the other end of fitting body assembly 200 is external screw thread 234, Ke Yitong
Threaded connection is crossed to be assemblied on pipe relay part (valve body or gas component or oily component).Quick connector assembly 100 and fitting body
It is formed with self-locking fixer between assembly 200, to realize the unidirectional locking of quick connector assembly.
As is shown in figures 5-12, self-locking fixer described in above-mentioned technical proposal includes being mounted on quick connector assembly 100
On lock ring 140 and the swivel nut main body 210 that is mounted on fitting body assembly 200；When quick connector assembly 100 is inserted into fitting body
When assembly 200, the first annular groove 212 that lock ring 140 first passes through swivel nut main body 210 realizes the locking of level-one lock-bit, continues to insert
Enter, lock ring 140 is finally stuck in realization secondary latch position locking in the second annular groove 213 of swivel nut main body 210, at this point, fast insert
Connector assembly can not exit.
As seen in figs. 5-6, quick connector assembly 100 includes adapter body 110, the first sealing ring 120, the second sealing ring
130 and lock ring 140, the piping connection end B lateral wall of adapter body 110 be formed with the bamboo for quickly connecting with hose 300
Shape inverted teeth 114 is saved, hose 300, which is arranged, to be connected to after the B of piping connection end due to the effect by laemodipodiform inverted teeth 114, is not easy to take off
It falls.It should be understood that the piping connection end B of adapter body 110 and the connection structure of pipeline are not limited only to such structure.Connector
The fast spigot A lateral wall sequence and the first annular slot 111 spaced apart being equipped with for accommodating the first sealing ring 120, use of main body 110
In the second annular groove 112 and third annular groove 113 for accommodating lock ring 140 that accommodate the second sealing ring 130.Wherein, institute
120 part of the first sealing ring is stated beyond first annular slot 111,130 part of the second sealing ring exceeds the second annular groove 112,
140 part of lock ring exceeds third annular groove 113, promotes quick connector assembly 100 and fitting body assembly 200 is tightly connected
Reliability.
As seen in figs. 8-10, the fitting body assembly 200 includes swivel nut main body 210, third sealing ring 220, fitting body master
Body 230 and the 4th sealing ring 240.One end that the connector phosphor bodies 230 are connect with swivel nut main body 210 setting internal screw thread 232 and
Port inclined-plane 231, the other end setting external screw thread 234 and groove 233 of the connector phosphor bodies 230；232 end of internal screw thread is for filling
With swivel nut main body 210 and third sealing ring 220,234 end of external screw thread is used for connecting tube relay part, and groove 233 is for assembling the 4th
Sealing ring 240, the sealing function after realizing connection.The third sealing ring 220 is arranged on the screw thread withdrawing of swivel nut main body 210
In slot 211, the swivel nut main body 210 with third sealing ring 220 is assemblied in the internal screw thread 232 of connector phosphor bodies 230 by screw thread 214
Place, third sealing ring 220 are contacted with the Gewindefreistiche 211 of swivel nut main body, fitting body body port inclined-plane 231, realize swivel nut
Sealing between main body 210 and connector phosphor bodies 230.Rank is arranged in one end that the swivel nut main body 210 is connect with adapter body 110
The first ring groove 212 and second annular groove 213 is arranged in the port position close to screw thread 214 in terraced inner hole.Swivel nut main body
210 use ladder inner hole, avoid lock ring 140 when insertion from causing to scratch to sealing surface, influence sealing performance.The screw thread 232
Relatively low to requirement on machining accuracy as interface, only there are seal requests at port, and other parts are without seal request.
Since the interval of first annular slot 111, the second annular groove 112 and third annular groove 113 is arranged, make the connector master
The fast spigot A of body 110 uses segmental structure, cooperates the ladder inner hole in swivel nut main body 210, improves fast spigot A insertion swivel nut master
Stability after body 210.Wherein, the cross-sectional shape of the first sealing ring 120 and the second sealing ring 130 is circle, it is preferable that
The diameter of first sealing ring 120 is greater than the diameter of the second sealing ring 130, in this way, the stepped hole in cooperation swivel nut main body 210
When sealing, under the collective effect of lock ring 140, can make be inserted into fitting body assembly 200 after quick connector assembly 100 from
It, will not front and back vibration by under state.As shown in fig. 7, the cross-sectional shape of lock ring 140 is bar shaped, and lock ring 140 is transversal
The second horizontal part 142 and connection first horizontal portion 141 and that there is first horizontal portion 141, diameter to be less than first horizontal portion in face
The rake 143 of two horizontal parts 142, the opposite first horizontal portion 141 of second horizontal part 142 is closer to the outermost of fast spigot A
End setting.The lock ring 140 is C-shaped along axial visual angle, when by external force, can be convenient for quick connector assembly 100 to contract
Assembly And Disassembly.
The quick connector assembly 100 of the embodiment of the present invention can be designed to the shapes such as straight-through or right angle according to actual needs
(it is straight-through shape that example is used as in figure)；Carbon can be used in the material of adapter body 110, swivel nut main body 210 and connector phosphor bodies 230
Plain steel, ledrite or engineering plastics are suitble to different cost needs；First sealing ring 120, the second sealing ring 130, third sealing
The material of circle 220 and the 4th sealing ring 240 can use different materials according to different transmission mediums；Lock ring 140 uses stainless steel
Material is processed, which has good corrosion resistance and have certain elasticity, is satisfied the use demand.
As shown in Figure 11, Figure 12, the piping connection end B and pipeline of quick connector assembly described in the embodiment of the present invention 100
The hose 300 of system is connected, and is tightly connected in the fast spigot A insertion fitting body assembly 200 of quick connector assembly 100, realizes and be situated between
Matter conveying.When assembly, first quick connector assembly 100 and fitting body assembly 200 are assembled respectively completely, then by fitting body assembly
200 are assemblied on pipe relay part, the connecting pin B of quick connector assembly 100 is inserted into the hose 300 of pipeline, then by fast grafting
In the stepped hole of the fast spigot A insertion fitting body assembly 200 of head assembly 100, lock ring 140 is by external force, to contract, when
When lock ring 140 reaches the first annular groove 212 of swivel nut main body 210, lock ring 140 resets, and realizes the locking of level-one lock-bit, this
When sealing function be failure；When continuing into, lock ring 140 is shunk again, when lock ring 140 reaches the of swivel nut main body
When second ring groove 213, lock ring 140 resets again, secondary latch position locking is realized, at this point, quick connector assembly 100 and connector
Sealing is realized between body assembly 200.When disassembly, swivel nut main body 210 is removed from fitting body assembly 200 with spanner, is then utilized
Specific purpose tool separates quick connector assembly 100 with swivel nut main body 210, the quick connector assembly 100 after disassembly and swivel nut main body
210 is reusable, as long as the first sealing ring 120 and the second sealing ring 130 and fitting body of quick connector assembly 100 are total
It is not damaged at 200 third sealing ring 220, will not influence sealing performance and bonding strength.
The quick connector component of the embodiment of the present invention, pipeline product quickly connects when realizing vehicle assembly, and realizes connector
Between locking, sealing function.It can be applied to vehicle brake conduit system, fuel piping system and the operating pressure for conveying other media
No more than in 1.5MPa pipe-line system.Due to only needing grafting quick connector assembly, fitting body assembly and pipe relay part when assembly
Three components reduce the quantity of components compared with the quick connector component of the prior art, facilitate packing；Secondly, lock ring
140 reset by two lock-bit lockings, equivalent to increase second level latch functions, improve the reliability connected between component；Furthermore
Since the first sealing ring 120, the second sealing ring 130 and lock ring 140 are pre-assembled on the lateral wall of adapter body 110, spiral shell
Set main body 210 is pre-assembled on connector phosphor bodies 230, then carries out the general assembly of quick connector assembly 100 and fitting body assembly 200
The problem of matching, omitting there is no component, guarantee the reliability connected between component.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (7)
1. a kind of vehicle pipe-line system quick connector component, including quick connector assembly and fitting body assembly；Quick connector is total
At one end be fast spigot, be assemblied in fitting body assembly；The opposite other end is piping connection end, is assemblied in soft in pipeline
In pipe；It is characterized in that, quick connector assembly includes adapter body, the first sealing ring, the second sealing ring and lock ring；Fitting body
One end of assembly is swivel nut main body, and for the insertion of quick connector assembly, the other end of fitting body assembly is external screw thread, for
The connection of pipe relay part；Fitting body assembly includes swivel nut main body, third sealing ring, connector phosphor bodies and the 4th sealing ring；It is described
It is formed with self-locking fixer between quick connector assembly and fitting body assembly, to realize the unidirectional locking of quick connector assembly.
2. a kind of vehicle pipe-line system quick connector component as described in claim 1, which is characterized in that the self-locking fixation
Device includes the lock ring being mounted on quick connector assembly and the swivel nut main body that is mounted on fitting body assembly；Work as quick connector
When assembly is fully inserted into fitting body assembly, lock ring is stuck in the second annular groove of swivel nut body end, quick connector assembly
It can not exit.
3. a kind of vehicle pipe-line system quick connector component as described in claim 1, which is characterized in that the lock ring edge
Axial visual angle is C-shaped, and the cross-sectional shape of lock ring is bar shaped, and the cross section of lock ring has first horizontal portion, diameter small
In the second horizontal part of first horizontal portion and the rake of connection first horizontal portion and the second horizontal part, the second horizontal part phase
The outermost end of first horizontal portion closer to fast spigot is arranged.
4. a kind of vehicle pipe-line system quick connector component as described in claim 1, which is characterized in that the swivel nut main body
One end setting ladder inner hole connecting with adapter body, is arranged the first ring groove and the second ring in the port position of the end of thread
Connected in star.
5. a kind of vehicle pipe-line system quick connector component as described in claim 1, which is characterized in that the adapter body
The lateral wall sequence and being spaced apart of fast spigot be equipped with first annular slot for accommodating the first sealing ring, second close for receiving
Second annular groove of seal and third annular groove for accommodating lock ring.
6. a kind of vehicle pipe-line system quick connector component as described in claim 1, which is characterized in that the adapter body
The lateral wall at piping connection end be formed with the laemodipodiform inverted teeth for quickly connecting with hose.
7. a kind of vehicle pipe-line system quick connector component as described in claim 1, which is characterized in that the fitting body master
One end setting internal screw thread and port inclined-plane of body, the other end setting external screw thread and groove of connector phosphor bodies；Female end is used for
Swivel nut main body and third sealing ring are assembled, male end is used for connecting tube relay part, and groove is realized for assembling the 4th sealing ring
Sealing function after connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490759.2U CN208719607U (en) | 2018-09-12 | 2018-09-12 | A kind of vehicle pipe-line system quick connector component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490759.2U CN208719607U (en) | 2018-09-12 | 2018-09-12 | A kind of vehicle pipe-line system quick connector component |
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| Publication Number | Publication Date |
|---|---|
| CN208719607U true CN208719607U (en) | 2019-04-09 |
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ID=65981869
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| CN201821490759.2U Active CN208719607U (en) | 2018-09-12 | 2018-09-12 | A kind of vehicle pipe-line system quick connector component |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843867A (en) * | 2018-09-12 | 2018-11-20 | 长春亚大汽车零件制造有限公司 | A kind of vehicle pipe-line system quick connector component |
| CN111561623A (en) * | 2020-05-25 | 2020-08-21 | 长春亚大汽车零件制造有限公司 | Quick connector locking structure for commercial vehicle pneumatic braking system pipeline |
| TWI797668B (en) * | 2021-07-09 | 2023-04-01 | 中大冷凍材料股份有限公司 | joint structure |
-
2018
- 2018-09-12 CN CN201821490759.2U patent/CN208719607U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843867A (en) * | 2018-09-12 | 2018-11-20 | 长春亚大汽车零件制造有限公司 | A kind of vehicle pipe-line system quick connector component |
| CN108843867B (en) * | 2018-09-12 | 2024-01-02 | 长春亚大汽车零件制造有限公司 | Quick connector assembly for vehicle pipeline system |
| CN111561623A (en) * | 2020-05-25 | 2020-08-21 | 长春亚大汽车零件制造有限公司 | Quick connector locking structure for commercial vehicle pneumatic braking system pipeline |
| TWI797668B (en) * | 2021-07-09 | 2023-04-01 | 中大冷凍材料股份有限公司 | joint structure |
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