CN208935618U - A kind of hydraulic quick coupling - Google Patents
A kind of hydraulic quick coupling Download PDFInfo
- Publication number
- CN208935618U CN208935618U CN201821799649.4U CN201821799649U CN208935618U CN 208935618 U CN208935618 U CN 208935618U CN 201821799649 U CN201821799649 U CN 201821799649U CN 208935618 U CN208935618 U CN 208935618U
- Authority
- CN
- China
- Prior art keywords
- connector
- female connector
- quick coupling
- pin end
- hydraulic quick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of hydraulic quick coupling, including female connector, the bottom end integrated welding of the female connector is connected to connector, and the outside of the first connector is external screw thread shape, and the middle-end of female connector and the first connector is provided with deflector hole；Integrated welding, which is connected to, on the female connector of first connector upper end screws nut, and the lower end fixed bonding for screwing nut has first annular sealing ring.This hydraulic quick coupling; the dust cover and protective cap of setting can prevent foul from entering in deflector hole; it plays a protective role to the hydraulic quick coupling; pin end is aligned with female connector; so that the diversion pipe of pin end is directed at the deflector hole of female connector, then screw nut, the fastening of the second connector is screwed in the internal thread groove of pin end; until being fastened and connected on the outside of the front end of pin end and the second ring type seal, to realize that Quick fastening connects；Integrated operation is convenient, and connection speed is fast, and sealing effect is good, can prevent extraneous dust from entering, avoid polluting.
Description
Technical field
The utility model relates to quick coupling technical field, specially a kind of hydraulic quick coupling.
Background technique
Hydraulic joint is the connector for connecting two hydraulic oil pipes in fluid pressure line, and hydraulic quick coupling is exactly can
Enough hydraulic joints quickly connected, hydraulic quick coupling includes the female connector and pin end being correspondingly arranged, female connector and pin end
Also known as famale connector and male contact, but existing connector is in the pre-connection, deflector hole is in exposed state, will receive the dirty of the external world
Object and dust pollution, and in connection, service speed is slow, and sealing effect cannot be guaranteed, and is based on this, proposes a kind of hydraulic
Quick coupling.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic quick coupling, have easy to operate, connection speed is fast, sealing
Effect is good, can prevent extraneous dust from entering the advantages of polluting, solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of hydraulic quick coupling, including mother connect
Head, the bottom end integrated welding of the female connector are connected to the first connector, and the outside of the first connector is external screw thread shape, female connector with
The middle-end of first connector is provided with deflector hole；Integrated welding, which is connected to, on the female connector of first connector upper end screws nut,
The lower end fixed bonding for screwing nut has first annular sealing ring；Integrated welding is connected on the female connector for screwing nut front end
Second connector, the outside of the second connector are external screw thread shape, are socketed with the second ring type seal, the second ring on the second connector
It shape sealing ring and screwing and is socketed with chain connecting plate on female connector between nut, the front end activity of female connector is screwed with protective cap,
The side of female connector is equipped with chain, and the side of chain connecting plate and the top of protective cap are connected by chain；The female connector
Front end is equipped with pin end, is equipped with internal screw thread, the second connector of female connector and the internal screw thread of pin end inside the front end of pin end
It is fastenedly connected in such a way that screw thread is screwed on；The rear end of the pin end is fixedly connected with conduit, the back end activity set of pin end
It is connected to sealing shroud, the sealed end of sealing shroud is actively socketed on the front end of pin end.
Preferably, the first annular sealing ring and the second ring type seal are rubber material component.
Preferably, diversion pipe is fixedly installed in the internal thread hole of the pin end, diversion pipe is plugged on leading for female connector
In discharge orifice.
Preferably, the sealing shroud is a kind of silica gel material component, and the seal head of sealing shroud is socketed on diversion pipe.
Preferably, the female connector, the first connector, screw nut, the second connector, chain connecting plate, protective cap with
And pin end is stainless steel material component.
Preferably, the front end of first connector is equipped with dust cover, and dust cover is socketed on the first connector.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. hydraulic quick coupling, the dust cover and protective cap of setting can prevent foul from entering in deflector hole, hydraulic to this
Quick coupling plays a protective role；
2. pin end is aligned by hydraulic quick coupling with female connector when in use, it is directed at the diversion pipe of pin end female
The deflector hole of connector, then nut is screwed, the fastening of the second connector is screwed in the internal thread groove of pin end, until pin end
Front end and the second ring type seal on the outside of be fastened and connected, thus realize Quick fastening connect；Integrated operation is convenient, even
It is fast to connect speed, sealing effect is good, can prevent extraneous dust from entering and pollute.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is that the protective cap of the utility model unloads status diagram；
Fig. 3 is the sealing shroud structural schematic diagram of the utility model.
In figure: 1, female connector；2, the first connector；3, deflector hole；4, nut is screwed；5, first annular sealing ring；6,
Two connectors；7, the second ring type seal；8, chain connecting plate；9, protective cap；10, chain；11, pin end；12, sealing shroud；
13, diversion pipe；14, dust cover.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of hydraulic quick coupling, including female connector 1 are please referred to, the bottom end integrated welding of female connector 1 is connected to
A connection piece 2, the outside of the first connector 2 are external screw thread shape, and the middle-end of female connector 1 and the first connector 2 is provided with deflector hole 3；
Integrated welding, which is connected to, on the female connector 1 of first connector, 2 upper end screws nut 4, and the lower end fixed bonding for screwing nut 4 has first
Ring type seal 5；It screws integrated welding on the female connector 1 of 4 front end of nut and is connected to the second connector 6, the outside of the second connector 6
For external screw thread shape, the second ring type seal 7, first annular sealing ring 5 and the second ring type seal are socketed on the second connector 6
7 be rubber material component, when pin end 11 and the close contact of first annular sealing ring 5 or the second ring type seal 7, is had
Good sealing effect, the second ring type seal 7 and screws and is socketed with chain connecting plate 8 on female connector 1 between nut 4, and mother connects
First 1 front end activity is screwed with protective cap 9, and the side of female connector 1 is equipped with chain 10, the side of chain connecting plate 8 and protective cap 9
Top connected by chain 10；The front end of female connector 1 is equipped with pin end 11, is equipped with internal screw thread inside the front end of pin end 11,
The internal screw thread of the second connector 6 and pin end 11 of female connector 1 is fastenedly connected in such a way that screw thread is screwed on, pin end 11 it is interior
Diversion pipe 13 is fixedly installed in threaded hole, diversion pipe 13 is plugged in the deflector hole 3 of female connector 1, is not only acted as and certain is determined
Position effect, facilitates operator and installs, and liquid can be made directly to flow into deflector hole 3 along diversion pipe 13；Public access
First 11 rear end is fixedly connected with conduit, and the back end activity of pin end 11 is socketed with sealing shroud 12, and the sealed end of sealing shroud 12 is living
The dynamic front end for being socketed in pin end 11, sealing shroud 12 are a kind of silica gel material component, and the seal head of sealing shroud 12 is socketed in water conservancy diversion
On pipe 13, the sealing shroud 12 of silica gel material is soft, and elasticity is good, is plugged in seal head convenient for diversion pipe 13；Female connector 1,
First connector 2, to screw nut 4, the second connector 6, chain connecting plate 8, protective cap 9 and pin end 11 be stainless steel
Texture part is not easy to get rusty, long service life；The front end of first connector 2 is equipped with dust cover 14, and dust cover 14 is socketed in the first company
On fitting 2, dust cover 14 plays a protective role to the bottom end of female connector 1, and dust and foul is avoided to enter in deflector hole 3.
Dust cover 14 is socketed on the first connector 2 by the hydraulic quick coupling, prevents foul from entering female connector 1 and
In the deflector hole 3 of the middle-end of a connection piece 2, deflector hole 3 is avoided to block, and protective cap 9 is screwed on the second connector 6, it will
The seal head of 12 front end of sealing shroud is socketed on diversion pipe 13, and avoiding extraneous foul from entering in the deflector hole 3 of female connector 1 leads to it
Blocking, the dust cover 14 and protective cap 9 of setting can prevent foul from entering in deflector hole 3, play protection to the hydraulic quick coupling
Effect；When in use, protective cap 9 is unloaded, protective cap 9 is hung on female connector 1 by chain 10, then by pin end 11 and mother
Connector 1 is aligned, and so that the diversion pipe 13 of pin end 11 is directed at the deflector hole 3 of female connector 1, then screw nut 4, the second connector
6 fastenings are screwed in the internal thread groove of pin end 11, until the front end of pin end 11 and the outside of the second ring type seal 7 fasten
It is tightly connected, to realize that Quick fastening connects, similarly, the bottom end of female connector 1 can connect corresponding public affairs in the same way
Connector 11, first annular sealing ring 5 play sealing effect, realize quickly close connection；Integrated operation is convenient, and connection speed is fast,
Sealing effect is good, can prevent extraneous dust from entering and pollute.
In summary: this hydraulic quick coupling, the dust cover 14 and protective cap 9 of setting can prevent foul from entering deflector hole 3
It is interior, it plays a protective role to the hydraulic quick coupling；When in use, pin end 11 is aligned with female connector 1, makes pin end 11
Diversion pipe 13 is directed at the deflector hole 3 of female connector 1, then screws nut 4, and the fastening of the second connector 6 is screwed in pin end 11
In internal thread groove, until the front end of pin end 11 and the outside of the second ring type seal 7 are fastened and connected, to realize quick
It is fastenedly connected；Integrated operation is convenient, and connection speed is fast, and sealing effect is good, can prevent extraneous dust from entering and pollute.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hydraulic quick coupling, including female connector (1), it is characterised in that: the bottom end integration of the female connector (1) is welded
Have the first connector (2), the outside of the first connector (2) is external screw thread shape, the middle-end of female connector (1) and the first connector (2)
It is provided with deflector hole (3)；Integrated welding, which is connected to, on the female connector (1) of first connector (2) upper end screws nut (4), screws
The lower end fixed bonding of nut (4) has first annular sealing ring (5)；One on the female connector (1) for screwing nut (4) front end
Change is welded with the second connector (6), and the outside of the second connector (6) is external screw thread shape, and the second connector is socketed with second on (6)
Ring type seal (7), the second ring type seal (7) and screws and is socketed with chain connecting plate on female connector (1) between nut (4)
(8), the front end activity of female connector (1) is screwed with protective cap (9), and the side of female connector (1) is equipped with chain (10), chain connecting plate
(8) side is connect with the top of protective cap (9) by chain (10)；The front end of the female connector (1) is equipped with pin end (11),
Internal screw thread is equipped with inside the front end of pin end (11), the second connector (6) and the internal screw thread of pin end (11) of female connector (1) are adopted
It is fastenedly connected with the mode that screw thread is screwed on；The rear end of the pin end (11) is fixedly connected with conduit, the rear end of pin end (11)
Movable sleeve is connected to sealing shroud (12), and the sealed end of sealing shroud (12) is actively socketed on the front end of pin end (11).
2. a kind of hydraulic quick coupling according to claim 1, it is characterised in that: the first annular sealing ring (5) and
Second ring type seal (7) is rubber material component.
3. a kind of hydraulic quick coupling according to claim 1, it is characterised in that: the internal thread hole of the pin end (11)
It is inside fixedly installed with diversion pipe (13), diversion pipe (13) is plugged in the deflector hole (3) of female connector (1).
4. a kind of hydraulic quick coupling according to claim 1, it is characterised in that: the sealing shroud (12) is a kind of silica gel
Material members, the seal head of sealing shroud (12) are socketed on diversion pipe (13).
5. a kind of hydraulic quick coupling according to claim 1, it is characterised in that: the female connector (1), the first connector
(2), screwing nut (4), the second connector (6), chain connecting plate (8), protective cap (9) and pin end (11) is stainless steel
Material members.
6. a kind of hydraulic quick coupling according to claim 1, it is characterised in that: the front end of first connector (2)
Equipped with dust cover (14), dust cover (14) is socketed on the first connector (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799649.4U CN208935618U (en) | 2018-11-02 | 2018-11-02 | A kind of hydraulic quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799649.4U CN208935618U (en) | 2018-11-02 | 2018-11-02 | A kind of hydraulic quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935618U true CN208935618U (en) | 2019-06-04 |
Family
ID=66726941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821799649.4U Expired - Fee Related CN208935618U (en) | 2018-11-02 | 2018-11-02 | A kind of hydraulic quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935618U (en) |
-
2018
- 2018-11-02 CN CN201821799649.4U patent/CN208935618U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20191102 |