CN210318963U - Quick plug head assembly and vehicle with same - Google Patents
Quick plug head assembly and vehicle with same Download PDFInfo
- Publication number
- CN210318963U CN210318963U CN201920789666.8U CN201920789666U CN210318963U CN 210318963 U CN210318963 U CN 210318963U CN 201920789666 U CN201920789666 U CN 201920789666U CN 210318963 U CN210318963 U CN 210318963U
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- China
- Prior art keywords
- quick connector
- hose
- quick
- assembly
- connecting piece
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Abstract
The utility model provides a quick connector assembly and vehicle that has it, quick connector assembly are used for the cover to establish on the hose and one end is established in adversary's spare, and the position of the neighbouring one end of hose is equipped with the assembly pipe, and the same and external diameter of internal diameter of assembly pipe and hose is less than the external diameter of hose, and the both ends of assembly pipe are linked together with the hose respectively and the punishment that links to each other do not forms first spacing portion and the spacing portion of second, and quick connector assembly includes: the quick connector comprises a quick connector body, wherein the quick connector body is formed into a cylinder body and is sleeved on the hose and the assembly pipe, the inner wall surface of the quick connector body is provided with a stopping part, one end of the quick connector body is stopped against the first limiting part, the stopping part is stopped against the second limiting part, and the outer wall surface of the quick connector body is provided with positioning grooves and protruding parts at intervals; the locking piece is arranged in the positioning groove and is stopped against the inner wall surface of the hand piece. According to the utility model discloses quick connector assembly simple structure easily assembles, is difficult for droing, light in weight, the low price.
Description
Technical Field
The utility model relates to a vehicle field, more specifically relates to a quick connector subassembly and vehicle that has it.
Background
In the traditional clutch connecting pipeline assembly, a nylon hose is connected with a metal quick-connection plug and fastened by adopting a buckling structure. The buckling structure needs a certain buckling pressure to deform the sleeve so as to fasten the bamboo joint structures on the hose and the metal quick-connection connector, so that the hose and the quick-connection connector are connected and do not leak. The buckling structure is easy to loosen and lose efficacy in the movement process, the buckling process is complex and difficult to control, and the off-line rejection rate is high. In addition, the metal quick connector and the sleeve are made of metal materials, so that the metal quick connector and the sleeve are easy to rust, and need to be subjected to anti-corrosion treatment, so that the cost is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a quick connector assembly.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses quick connector assembly is used for the cover to establish on the hose and one end is established in opponent's spare, the position that the hose is close to one end is equipped with the assembly pipe, the assembly pipe with the internal diameter size of hose is the same and external diameter size is less than the external diameter size of hose, the both ends of assembly pipe respectively with the hose is linked together and continuous punishment do not forms first spacing portion and the spacing portion of second, quick connector assembly includes:
the quick connector comprises a quick connector body, wherein the quick connector body is formed into a cylinder body and is sleeved on the hose and the assembly pipe, the inner wall surface of the quick connector body is provided with a stopping part, one end of the quick connector body is stopped against the first limiting part, the stopping part is stopped against the second limiting part, and the outer wall surface of the quick connector body is provided with positioning grooves and protruding parts at intervals;
and the locking piece is arranged in the positioning groove and is stopped against the inner wall surface of the opponent piece.
Further, the quick connector body includes:
one end of the first connecting piece abuts against the first limiting portion, the first connecting piece is formed into a ring-shaped piece with the inner diameter size unchanged from one end to the other end and the outer diameter size gradually increased, and the inner diameter size of the first connecting piece is equal to the outer diameter size of the assembling pipe.
Further, still quick connector body still includes:
and one end of the second connecting piece is connected with the other end of the first connecting piece, the second connecting piece is formed into an annular cylinder with the inner diameter size equal to the outer diameter size of the assembly pipe, and the positioning groove is arranged on the outer wall surface of the second connecting piece.
Further, still quick connector body still includes:
and one end of the third connecting piece is connected with the other end of the second connecting piece, the third connecting piece is formed into an annular cylinder with the inner diameter equal to the outer diameter of the hose, and the bulge is arranged on the outer wall surface of the third connecting piece.
Further, the positioning groove is formed as an annular groove.
Further, the convex portion is formed as an annular convex portion.
Further, the quick connector body is formed as a piece of nylon material. Further, the hose is close to the one end of first connecting piece is equipped with annular seal groove, still includes:
and the sealing ring is formed into an O-shaped sealing ring and is arranged in the sealing groove.
According to the vehicle of the second aspect embodiment of the present invention, the quick connector assembly of the above embodiment is included.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
according to the utility model discloses quick connector assembly ends to first spacing portion through the one end that makes quick connector body, ends to the portion and ends to the spacing portion of second, and quick connector body is nylon material spare, and this quick connector assembly simple structure easily assembles, and the installation is firm, is difficult for droing, light in weight, low price.
Drawings
FIG. 1 is an assembled schematic view of a prior art metal quick connector;
FIG. 2 is an axial cross-sectional view of a prior art metal quick connector at the quick connector;
fig. 3 is a schematic structural view of a quick connector assembly according to an embodiment of the present invention;
FIG. 4 is an axial cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of a quick connector assembly mated with a counter element in accordance with an embodiment of the present invention;
fig. 6 is a schematic view of a method of assembling a quick connector assembly according to an embodiment of the present invention;
FIG. 7 is yet another schematic illustration of a method of assembling a quick connector assembly according to an embodiment of the present invention;
fig. 8 is yet another illustration of a method of assembling a quick connector assembly according to an embodiment of the present invention;
fig. 9 is another schematic illustration of a method of assembling a quick connector assembly according to an embodiment of the present invention.
Reference numerals:
a quick-connect coupling assembly 100;
a quick connector body 10; a first connecting member 11; a second connecting member 12; a third connecting member 13; a positioning groove 14; a boss portion 15; a seal groove 16;
a lock member 20;
a seal ring 30;
a hose 40; an assembly pipe 41; a first stopper 42; a second stopper portion 43;
a counterpart 50;
a nylon hose 1; a metal quick connector 2; a clutch steel pipe 3; a sleeve 4; bamboo joint structure 5.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The present invention is an invention made by the inventors of the present application based on the following facts.
In a traditional clutch connecting pipeline assembly, as shown in fig. 1 and 2, one end of a clutch steel pipe 3 is connected with one end of a nylon hose 1, and the other end of the nylon hose 1 and a metal quick connector 2 are fastened by adopting a buckling structure. Thereby because of detain press the structure and need certain knot pressure make sleeve pipe 4 warp and fasten the bamboo joint structure 5 on nylon hose 1 and the metal quick connector 2 to guarantee just can guarantee that nylon hose 1 and metal quick connector 2 are connected and do not leak. The buckling structure is easy to loosen and lose efficacy in the movement process, the buckling process is complex and is not easy to control, the off-line rejection rate is high, the metal quick-plugging connector 2 is easy to rust, and the maintenance cost is high.
Based on the above technical problems in the prior art, the inventor of the present application has made research and improvement on the metal quick connector 2 in the prior art, and proposes a quick connector assembly 100.
The following first describes the fast plug assembly 100 according to an embodiment of the present invention in detail with reference to the drawings.
As shown in fig. 3 to 5, the quick connector assembly 100 according to the embodiment of the present invention is configured to be sleeved on the hose 40 and one end of the quick connector assembly is disposed in the opponent 50, the position of the hose 40 adjacent to one end is provided with the assembling pipe 41, the assembling pipe 41 is the same as the inner diameter of the hose 40 and the outer diameter is smaller than the outer diameter of the hose 40, two ends of the assembling pipe 41 are respectively communicated with the hose 40 and connected to form the first limiting portion 42 and the second limiting portion 43, and the quick connector assembly 100 includes the quick connector body 10 and the locking member 20.
Specifically, the quick connector body 10 is formed as a cylinder and is sleeved on the hose 40 and the assembly pipe 41, the inner wall surface of the quick connector body 10 is provided with a stopping part, one end of the quick connector body 10 stops against the first limiting part 42, the stopping part stops against the second limiting part 43, the outer wall surface of the quick connector body 10 is provided with positioning grooves 14 and protruding parts 15 at intervals, and the locking piece 20 is arranged in the positioning groove 14 and stops against the inner wall surface of the hand piece 50.
In other words, the quick connector assembly 100 mainly comprises a quick connector body 10 and a locking member 20, wherein a position of the hose 40 near one end is provided with an assembling pipe 41 having an inner diameter equal to the inner diameter of the hose 40 and an outer diameter smaller than the outer diameter of the hose 40, a first limiting portion 42 and a second limiting portion 43 are respectively formed at a connection portion of two ends of the assembling pipe 41 and the hose 40, the first limiting portion 42 and the second limiting portion 43 can be respectively formed into a step shape having an L-shaped cross section, the quick connector body 10 is formed into a cylinder, the length of the quick connector body 10 is greater than that of the assembling pipe 41, the quick connector body 10 is sleeved on the assembling pipe 41 and a part of the hose 40, the counterpart 50 is sleeved on a part of the quick connector body 10, one end of the quick connector body 10 abuts against the first limiting portion 42, an abutting portion is provided in the quick connector body 10, the abutting portion abuts against the second limiting portion 43, the quick connector body 10 has a positioning groove 14 and a protrusion 15 on the outer wall surface, and the locking member 20 is mounted in the positioning groove 14 to stop the counter element 50. Wherein, the position of the positioning groove 14 is consistent with the position of the positioning groove in the metal quick connector 2 in the prior art, and the installation universality is ensured.
Therefore, according to the utility model discloses quick connector assembly 100, through the one end that makes quick connector body 10 only to first spacing portion 42, only to the portion only to the spacing portion 43 of second, this quick connector assembly 100 simple structure easily assembles, and the installation is firm, is difficult for droing.
According to the utility model discloses a some specific embodiments, quick connector body 10 includes first connecting piece 11, and the one end of first connecting piece 11 is only supported first spacing portion 42, and first connecting piece 11 forms to be unchangeable from one end to other end internal diameter, the ring member of external diameter size crescent, and the internal diameter size of first connecting piece 11 equals the external diameter size of assembly pipe 41.
Further, the quick connector body 10 further includes a second connecting member 12, one end of the second connecting member 12 is connected to the other end of the first connecting member 11, the second connecting member 12 is formed as an annular cylinder having an inner diameter equal to an outer diameter of the fitting tube 41, and the positioning groove 14 is provided on an outer wall surface of the second connecting member 12.
Preferably, the quick-connect coupling body 10 further includes a third connecting member 13, one end of the third connecting member 13 is connected to the other end of the second connecting member 12, the third connecting member 13 is formed as an annular cylinder having an inner diameter equal to an outer diameter of the hose 40, and the protrusion 15 is provided on an outer wall surface of the third connecting member 13.
According to the utility model discloses an embodiment, constant head tank 14 forms to the ring channel, and the ring channel is the structure not only convenient to process, easily mutually supports with locking piece 20 moreover, and locking piece 20 can be the locking spring, and bellying 15 forms to annular bulge 15, and annular bulge 15 can play limiting displacement when installing adversary's piece 50.
According to the utility model discloses a still another embodiment, quick connector body 10 forms to the nylon material piece, and hose 40 and assembly pipe 41 also are nylon material piece respectively, and the nylon material need not anticorrosive, light in weight, low price.
In an embodiment of the present invention, the end of the hose 40 adjacent to the first connecting member 11 is provided with an annular sealing groove 16, the quick connector assembly 100 further comprises a sealing ring 30, the sealing ring 30 is formed as an O-ring, the sealing ring 30 is disposed in the sealing groove 16, the O-ring 30 is mounted on the hose 40 and does not have a relationship with the quick connector body 10, and compared with the prior art, leakage points between the hose 40 and the quick connector body 10 are reduced.
In summary, according to the embodiment of the present invention, the quick connector assembly 100 is formed by making one end of the quick connector body 10 abut against the first limiting portion 42, the abutting portion abuts against the second limiting portion 43, and the quick connector body 10 is made of nylon material, so that the quick connector assembly 100 has a simple structure, is easy to assemble, is firmly installed, is not easy to fall off, and is light in weight and low in cost.
According to the utility model discloses the vehicle includes according to the quick connector assembly 100 of above-mentioned embodiment, because according to the utility model discloses the quick connector assembly 100 of above-mentioned embodiment has above-mentioned technological effect, consequently, according to the utility model discloses the vehicle of embodiment also has corresponding technological effect, easily assembles.
The construction and operation of a vehicle according to embodiments of the present invention are understood and readily implemented by those skilled in the art, and therefore will not be described in detail.
The assembling method of the quick connector assembly according to the embodiment of the present invention, as shown in fig. 6 to 9, includes the following steps:
s1, turning an assembling pipe 41 at one end of the hose 40, wherein a second limiting part is arranged at the joint of the assembling pipe 41 and the hose 40;
s2, sleeving the quick connector body 10 on the assembly pipe 41, and stopping the stopping part in the body 10 against the second limiting part;
s3, hot working the hose 40 and the assembling pipe 41 to upset one end of the assembling pipe 41 extending out of the quick connector body 10 into the hose 40;
s4, processing an O-shaped ring groove and a fillet at one end of the hose 40;
s5, installing the O-shaped sealing ring 30 in the O-shaped ring groove;
s6, installing the locking piece 20 in the groove of the quick connector body 10;
s7, sleeving the counter element 50 on the outer side of one end of the quick connector body 10.
That is to say, hose 40 and quick connector body 40 can form the nylon material piece respectively, quick connector body 10 links to each other in order to form a body coupling structure with hose 40 through thermoforming and machining, quick connector body 10 plays the supporting role, work such as intensity finite element analysis, modal finite element analysis has been accomplished to quick connector subassembly 100 of this kind of nylon material through engineering optimization many times, and this kind of quick connector body subassembly 100 of nylon material is simple reliable, can adapt to the application of different diameter pipelines, it is firm to connect, no joint risk of droing, light 1/3 that only is traditional structure, low price.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a quick connector subassembly for the cover is established on the hose and one end is established in opponent's piece, the position that the hose is close to one end is equipped with the assembly pipe, the assembly pipe with the internal diameter size of hose is the same and external diameter size is less than the external diameter size of hose, the both ends of assembly pipe respectively with the hose is linked together and the punishment that links to each other do not forms first spacing portion and the spacing portion of second, its characterized in that, quick connector subassembly includes:
the quick connector comprises a quick connector body, wherein the quick connector body is formed into a cylinder body and is sleeved on the hose and the assembly pipe, the inner wall surface of the quick connector body is provided with a stopping part, one end of the quick connector body is stopped against the first limiting part, the stopping part is stopped against the second limiting part, and the outer wall surface of the quick connector body is provided with positioning grooves and protruding parts at intervals;
and the locking piece is arranged in the positioning groove and is stopped against the inner wall surface of the opponent piece.
2. The quick-connect plug assembly of claim 1, wherein the quick-connect plug body comprises:
one end of the first connecting piece abuts against the first limiting portion, the first connecting piece is formed into a ring-shaped piece with the inner diameter size unchanged from one end to the other end and the outer diameter size gradually increased, and the inner diameter size of the first connecting piece is equal to the outer diameter size of the assembling pipe.
3. The quick-connect plug assembly of claim 2, wherein the quick-connect plug body further comprises:
and one end of the second connecting piece is connected with the other end of the first connecting piece, the second connecting piece is formed into an annular cylinder with the inner diameter size equal to the outer diameter size of the assembly pipe, and the positioning groove is arranged on the outer wall surface of the second connecting piece.
4. The quick-connect plug assembly of claim 3, wherein the quick-connect plug body further comprises:
and one end of the third connecting piece is connected with the other end of the second connecting piece, the third connecting piece is formed into an annular cylinder with the inner diameter equal to the outer diameter of the hose, and the bulge is arranged on the outer wall surface of the third connecting piece.
5. The quick connector assembly of claim 4, wherein the detent is formed as an annular groove.
6. The quick connector assembly of claim 1, wherein the boss is formed as an annular boss.
7. The quick-connect plug assembly of claim 1, wherein the quick-connect plug body is formed as a piece of nylon material.
8. The quick connector assembly of claim 2, wherein the hose has an annular seal groove at an end adjacent the first connector, further comprising:
and the sealing ring is formed into an O-shaped sealing ring and is arranged in the sealing groove.
9. A vehicle comprising the quick-connect header assembly of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789666.8U CN210318963U (en) | 2019-05-29 | 2019-05-29 | Quick plug head assembly and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789666.8U CN210318963U (en) | 2019-05-29 | 2019-05-29 | Quick plug head assembly and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318963U true CN210318963U (en) | 2020-04-14 |
Family
ID=70140780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920789666.8U Expired - Fee Related CN210318963U (en) | 2019-05-29 | 2019-05-29 | Quick plug head assembly and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318963U (en) |
-
2019
- 2019-05-29 CN CN201920789666.8U patent/CN210318963U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |