CN204942851U - A kind of hydraulic quick coupling - Google Patents
A kind of hydraulic quick coupling Download PDFInfo
- Publication number
- CN204942851U CN204942851U CN201520405439.2U CN201520405439U CN204942851U CN 204942851 U CN204942851 U CN 204942851U CN 201520405439 U CN201520405439 U CN 201520405439U CN 204942851 U CN204942851 U CN 204942851U
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- CN
- China
- Prior art keywords
- barrier film
- anchor ear
- quick coupling
- hydraulic quick
- supports
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- 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.)
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Abstract
The utility model relates to the rapid pipe joint in auto parts and components, a kind of hydraulic quick coupling is disclosed, comprise support, locking device, barrier film, it is characterized in that: two supports are connected into an entirety by described locking device, between described two supports, be provided with barrier film, can be switched under locking and open mode by described locking device, in the locked condition, two described supports and described barrier film form an entirety, and in the on-state, described barrier film can be replaced fast.The utility model, can be independent by different hydraulic branch by changing the barrier film of different structure, convenient convenient to hydraulic connecting system failure investigation, meanwhile, has very high expansivity.
Description
Technical field
The utility model relates to the rapid pipe joint in auto parts and components, particularly a kind of hydraulic quick coupling.
Background technique
Along with the further lifting that automotive automation and intelligence are spent, drived control structure uses more and more, thus make present hydraulic pipe line complicated all the more, a usual main hydraulic circuit is communicated with a lot of hydraulic branch, when occurring revealing or investigating hydraulic pipe line, suitable difficulty, especially run into multiple branch road in parallel with same Hydraulic Main oil circuit when, can only close or entirely change change this working connection.Meanwhile, existing hydraulic pipe line is substantially all preset arm position, and follow-up extensibility is very low, when running into change pipeline, can only all change.
Therefore, seek that structure is more simple, to change convenient hydraulic quick coupling be solve existing hydraulic pipe line to be not easy to investigate fault, the key that expansivity is very low, also reduces the cost of production of hydraulic pipe line simultaneously, the popularization of hydraulic control has positive meaning.
Summary of the invention
The utility model provides a kind of hydraulic quick coupling, and structure is more simple, it is convenient, convenient convenient to hydraulic connecting system failure investigation to change, and has very high expansivity.
For achieving the above object, the utility model provides following technological scheme:
A kind of hydraulic quick coupling, comprise support, locking device, barrier film, described two supports are connected into an entirety by described locking device, barrier film is provided with between described two supports, can be switched under locking and open mode by described locking device, in the locked condition, two described supports and described barrier film form an entirety, in the on-state, described barrier film can be replaced fast.
Preferably, described support comprises small end and large end, and the external diameter of described large end is greater than the external diameter of described small end, between described large end and described small end, be provided with the transitional surface that outer circumferential face is sphere, and the external diameter of described transitional surface is by holding greatly the setting of successively decreasing to small end.
Preferably, described locking device comprises the first anchor ear and second anchor ear of two semicircles, and described first anchor ear and described second anchor ear one end are by the rotatable connection of bearing pin, and described first anchor ear or described second anchor ear all can rotate around described bearing pin freely.
Preferably, other one end of described first anchor ear offers groove, described second other one end of anchor ear is connected by bearing pin and locking screw are rotatable, and other one end of described locking screw is connected with locking nut, and described locking screw can embed described groove.
Preferably, described locking nut becomes one end to be the threaded cylindrical body of inner processing, and one end is flat extension in addition.
Preferably, described barrier film is the thin rounded flakes that centre is provided with through hole.
Preferably, described barrier film is complete thin rounded flakes.
Preferably, described barrier film is the barrier film be made up of fluorosioloxane rubber material.
Compared with prior art, the utility model tool has the following advantages and beneficial effect: the structure that have employed support and barrier film combination, dismounting fast and replacing can be realized, by changing the barrier film of different structure, can be independent by different hydraulic branch, convenient convenient to hydraulic connecting system failure investigation, meanwhile, there is very high expansivity.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rapid pipe joint hydraulic pipe line of the utility model mode of execution;
Fig. 2 is the planing surface figure of the rapid pipe joint of the utility model mode of execution;
Fig. 3 is the plan view of the rapid pipe joint of the utility model mode of execution;
Fig. 4 is the another one mode of execution structural representation of the barrier film of the utility model mode of execution
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
For convenience of description, here can usage space relative terms, as " ... on ", " in ... top ", " at ... upper surface ", " above " etc., be used for the spatial relation described as a device shown in the figure or feature and other devices or feature.Should be understood that, space relative terms is intended to comprise the different azimuth in use or operation except the described in the drawings orientation of device.Such as, " in other devices or structure below " or " under other devices or structure " will be positioned as after if the device in accompanying drawing is squeezed, being then described as the device of " above other devices or structure " or " on other devices or structure ".Thus, exemplary term " in ... top " can comprise " in ... top " and " in ... below " two kinds of orientation.This device also can other different modes location (90-degree rotation or be in other orientation), and relatively describe space used here and make respective explanations.
As shown in Figure 1, a kind of hydraulic quick coupling, comprises and Manifolds 10 and the many hydraulic branch 30 be connected, is provided with rapid pipe joint 20 between Manifolds 10 and hydraulic branch 30, one end and the Manifolds 10 of rapid pipe joint 20 are connected and fixed, and one end is connected with hydraulic branch 30 in addition.
See Fig. 2, rapid pipe joint 20, by two supports 21, is locked formation entirety by locking device 22, between two supports 21, is provided with barrier film 23.Locking device 22 can switch under locking and open mode: in the locked condition, two supports 21 and barrier film 23 form an entirety, by the locking of locking device 22, apply pressure to barrier film 23, thus ensures the sealing effect of joint; In the on-state, barrier film 23 can be replaced fast.
According to preferred implementation of the present utility model, the cross section of support 21 roughly in echelon, comprise the less small end of external diameter 212, extended towards one end, corresponding other one end is the large end 211 that external diameter is larger, be provided with one section of transitional surface that outer circumferential face is sphere between Zhi great end 211 and small end 212, the external diameter of frame 21 is by the setting of holding greatly 211 to small end 212 to successively decrease.
Locking device 22 can be multiple style, and such as the mechanism such as steel band, clip of one, is connected and fixed by modes such as screw thread, buckle, knottings, as long as make the barrier film 23 between two supports 21 and sandwiched two supports 21 connect into the entirety of a sealing.
Preferably, locking device 22 comprises the first anchor ear 221 and the second anchor ear 222 of two semicircles, first anchor ear 221 and second anchor ear 222 one end are by the rotatable connection of bearing pin 25, first anchor ear 221 or the second anchor ear 222 can rotate freely around bearing pin 25, thus the setting can encircled around the large end 211 of support 21, preferably, an anchor ear 221 and the second anchor ear 222 rotatable hinged by bearing pin 25.Other one end of described first anchor ear 221 offers groove, other one end of described second anchor ear 222 is rotatable hinged by bearing pin 25 and locking screw 26, locking screw 26 can rotate freely around bearing pin 25, locking screw 26 be connected with locking nut 24 in addition.
By the rotation around bearing pin 25 of the first anchor ear 221 and the second anchor ear 222, realize opening and closing up of locking device 22, when needing locking connection two supports 21, open the first anchor ear 221 and the second anchor ear 222, the large end 211 of two supports 21 is encircled, make the first anchor ear 221 that reeded one end is set close with the second anchor ear 222 being connected with locking screw 26 by bearing pin 25, by rotary lock screw rod 26, making locking screw 26 embed the first anchor ear offers in groove, by locking nut 24, encircling of the first anchor ear 221 and the second anchor ear 222 can be realized closed, the sphere of 211 outer circumferential faces is held greatly by being arranged on support 21, realize two supports 21 greatly end 221 draw close with fastening, further compression is arranged on the barrier film 23 between two supports 21, thus realize being tightly connected of two supports 21.When needing quick-detachment, unclamp locking nut 24, promote locking screw 26 around bearing pin 25, towards the outer sideway swivel of the first anchor ear 221 upper groove, until depart from, the encircling, by rotating the first anchor ear 221 or the second anchor ear 222 of the first anchor ear 221 and the second anchor ear 222 can be untied, the state of being tightly connected between support 21 can be removed, thus achieves quick-detachment and replacing.
According to preferred implementation of the present utility model, locking nut 24 can be common outer-hexagonal nut, or inside arranges threaded cylindrical body.Preferably, as described in Figure 3, locking nut 24 can be arranged to one end for the threaded cylindrical body of inner processing, and one end is flat extension in addition, the free-hand locking nut 24 that can realize switches between locking and unblock, guarantees dismoutability, the ease for use of whole locking device 20.
According to preferred implementation of the present utility model, barrier film 23 is thin rounded flakes that centre is provided with through hole, and as shown in Figure 2, in other embodiments, barrier film 23 can also be one does not have perforate, complete one-piece sheet, as shown in Figure 4.Preferably, barrier film 23 is made up of fluorosioloxane rubber material.
As mentioned above, the connection that easily can realize between Manifolds 10 and hydraulic branch 30 by rapid pipe joint 20, by changing the partition 23 of difference in functionality, hydraulic communication lines can be realized switch between closing and opening, thus can be very fast by independent for different hydraulic branch 30, facilitate the malfunction elimination of whole connecting hydraulic lines.Meanwhile, multiple connecting port can be set on Manifolds 10 and keep being connected with the connection of rapid pipe joint 20, by the switching of rapid pipe joint 20, realize other hydraulic branch 30 of original hydraulic pipe line
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solutions of the utility model; therefore; every content not departing from technical solutions of the utility model; the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.
Claims (8)
1. a hydraulic quick coupling, comprise support, locking device, barrier film, it is characterized in that: two supports are connected into an entirety by described locking device, barrier film is provided with between described two supports, can be switched under locking and open mode by described locking device, in the locked condition, two described supports and described barrier film form an entirety, in the on-state, described barrier film can be replaced fast.
2. hydraulic quick coupling according to claim 1, it is characterized in that, described support comprises small end and large end, the external diameter of described large end is greater than the external diameter of described small end, between described large end and described small end, be provided with the transitional surface that outer circumferential face is sphere, the external diameter of described transitional surface is by holding greatly the setting of successively decreasing to small end.
3. hydraulic quick coupling according to claim 1 and 2, it is characterized in that, described locking device comprises the first anchor ear and second anchor ear of two semicircles, described first anchor ear and described second anchor ear one end are by the rotatable connection of bearing pin, and described first anchor ear or described second anchor ear all can rotate around described bearing pin freely.
4. hydraulic quick coupling according to claim 3, it is characterized in that, other one end of described first anchor ear offers groove, described second other one end of anchor ear is connected by bearing pin and locking screw are rotatable, other one end of described locking screw is connected with locking nut, and described locking screw can embed described groove.
5. hydraulic quick coupling according to claim 4, is characterized in that, described locking nut becomes one end to be the threaded cylindrical body of inner processing, and one end is flat extension in addition.
6. hydraulic quick coupling according to claim 1, is characterized in that, described barrier film is the thin rounded flakes that centre is provided with through hole.
7. hydraulic quick coupling according to claim 1, is characterized in that, described barrier film is complete thin rounded flakes.
8. the hydraulic quick coupling according to claim 6 or 7, is characterized in that, described barrier film is the barrier film be made up of fluorosioloxane rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405439.2U CN204942851U (en) | 2015-06-13 | 2015-06-13 | A kind of hydraulic quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405439.2U CN204942851U (en) | 2015-06-13 | 2015-06-13 | A kind of hydraulic quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942851U true CN204942851U (en) | 2016-01-06 |
Family
ID=55010278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520405439.2U Expired - Fee Related CN204942851U (en) | 2015-06-13 | 2015-06-13 | A kind of hydraulic quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382379A (en) * | 2017-08-07 | 2019-02-26 | 北京威浦实信科技有限公司 | Quick Release fast-assembling receiving ball tube system |
-
2015
- 2015-06-13 CN CN201520405439.2U patent/CN204942851U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382379A (en) * | 2017-08-07 | 2019-02-26 | 北京威浦实信科技有限公司 | Quick Release fast-assembling receiving ball tube system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |