CN209054224U - A kind of current-limiting apparatus of hydraulic quick coupling - Google Patents
A kind of current-limiting apparatus of hydraulic quick coupling Download PDFInfo
- Publication number
- CN209054224U CN209054224U CN201821800046.1U CN201821800046U CN209054224U CN 209054224 U CN209054224 U CN 209054224U CN 201821800046 U CN201821800046 U CN 201821800046U CN 209054224 U CN209054224 U CN 209054224U
- Authority
- CN
- China
- Prior art keywords
- tube body
- limiting plate
- current limiting
- fixture block
- wall
- 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
Links
Abstract
The utility model discloses a kind of current-limiting apparatus of hydraulic quick coupling, including rear tube body, preceding tube body, adapter tube body, bearing arrangement, big current limiting plate, small current limiting plate, spool, fixture block, fixture block sliding slot and valve core base, the front side of tube body is equipped with preceding tube body afterwards, the weld of tube body and preceding tube body is equipped with big current limiting plate afterwards, the inner wall of tube body is equipped with several bearing arrangements afterwards, fixture block sliding slot is equipped between each bearing arrangement, outer wall on the left of adapter tube body is equipped with fixture block, the inner wall of adapter tube body is equipped with valve core base, elastomeric pad is equipped with spool, the inner left wall of adapter tube body is equipped with small current limiting plate, the utility model is by being arranged big current limiting plate in the weld of rear tube body and preceding tube body, fixture block sliding slot is arranged in the inner wall of preceding tube body, in the inner wall of adapter tube body, small current limiting plate is set, fixture block is arranged in outer wall, the fixture block that will take over body is entered not by inlay card Same fixture block sliding slot, allows the conversion hole on small current limiting plate to respectively correspond metering hole different on big current limiting plate, to realize the effect of current limliting.
Description
Technical field
The utility model relates to hydraulic quick coupling technical field, specially a kind of current-limiting apparatus of hydraulic quick coupling.
Background technique
Hydraulic quick coupling is designed for special heavy duty, and female connector material is steel chromium plating, pin end and female connector
Lock tube all pass through cure process, pressure resistance and fatigue resistance is good is sealed, No leakage, band safe self-locking function is this using two-stage
Connector is that one kind was not only needed using tool, but also was able to achieve the connector that pipeline is assembled and disassembled rapidly, he has both ends open and close type and both ends to open
Two kinds of structures of formula are put, both ends open and close type quick coupling is by groups such as fitting body, inner elements of check valve, housing, steel ball, spring and sealings
Have a check valve at the inner cavity of, fitting body, when two fitting bodies it is separated from when, inner elements of check valve is acted in respective spring
Under it is overhanging, and press against on the bellmouth of fitting body, make path blockade, the oil in the pipe of both sides, which is closed in pipe, to flow
Out；When two fitting bodies connect, two mandrils of inner elements of check valve front end are collided, and are forced spool to leave the bellmouth of fitting body, are made
Oil in the pipe of both sides communicates, two fitting body ball locks, and when work, steel ball is pressed in connector under the action of the spring by housing
In the U-lag of body, connect fitting body, this joint disassembly is convenient, but structure is more complex, and local resistance loss is larger, is applicable in
In oil, the pipe-line system that gas is medium, both ends open formula quick coupling, the difference with both ends open and close type is only that connector intracoelomic cavity
There is no check valve, when two fitting bodies separate, is unable to closed access, one end of connector is by three-clove style rubber hose coupling and sebific duct phase
Even, the joint core of rubber hose coupling is inserted directly into quick coupling, the hydraulic quick coupling of the prior art functionally apply it is less,
Especially in terms of current limiting technique, existing hydraulic quick coupling does not have current-limiting function, in some specific needs current-limiting functions
Occasion can only use common current limliting connector, and the installation of common current limliting connector is more troublesome, and does not meet setting for quick coupling
Count purpose.
Utility model content
The purpose of this utility model is to provide a kind of current-limiting apparatus of hydraulic quick coupling, by rear tube body and front tube
Big current limiting plate is arranged in the weld of body, and fixture block sliding slot is arranged in the inner wall of preceding tube body, small current limiting plate is arranged in the inner wall of adapter tube body, outside
Fixture block is arranged in wall, and the fixture block that will take over body is entered different fixture block sliding slots by inlay card, makes the conversion hole on small current limiting plate right respectively
Metering hole different on big current limiting plate is answered, to realize the effect of current limliting, can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of current-limiting apparatus of hydraulic quick coupling, including rear tube body, preceding tube body, adapter tube body, bearing arrangement, big current limliting
The front side of plate, small current limiting plate, spool, elastomeric pad, fixture block, fixture block sliding slot and valve core base, the rear tube body is equipped with preceding tube body,
The weld of tube body and preceding tube body is equipped with big current limiting plate after described, and the inner wall of the rear tube body is equipped with several bearing arrangements,
Fixture block sliding slot is equipped between each bearing arrangement, the outer wall on the left of the adapter tube body is equipped with fixture block, the adapter tube body
Inner wall is equipped with valve core base, and the middle section of the valve core base is equipped with elastomeric pad, and the elastomeric pad is equipped with spool, described
The inner left wall of adapter tube body is equipped with small current limiting plate.
The bearing arrangement includes ball, ball gasket, spring, fixed block and notch, the notch of the preceding inboard wall of tube body
In be equipped with ball, ball gasket is equipped in the notch on the upside of the ball, the upper end of the ball gasket is equipped with spring, the slot
The bottom end of mouth is equipped with a circle fixed block.
Preferably, the big current limiting plate includes big current limiting plate plate body, big metering hole and small metering hole, the big current limiting plate plate
The two sides up and down of body are equipped with big metering hole, and the left and right sides of the big current limiting plate plate body is equipped with small metering hole.
Preferably, the small current limiting plate includes small current limiting plate plate body and conversion hole, and up and down the two of the small current limiting plate plate body
Side is equipped with conversion hole.
Preferably, the front end of the spool is protruding through small current limiting plate.
Preferably, the inner wall on the upside mouth of connecting trough top of the spring, when the adapter tube body is not installed, spring is in
Nature.
Preferably, the end of the fixture block sliding slot is equipped with inlay card mouth.
Compared with prior art, the beneficial effects of the utility model are as follows:
The current-limiting apparatus of the utility model hydraulic quick coupling, by the way that the day of one's doom is arranged in the weld of rear tube body and preceding tube body
Fixture block sliding slot is arranged in the inner wall of flowing plate, preceding tube body, small current limiting plate is arranged in the inner wall of adapter tube body, outer wall is arranged fixture block, will take over
The fixture block of body enters different fixture block sliding slots by inlay card, and is transferred to that inlay card mouth is stuck, keeps the conversion hole on small current limiting plate right respectively
The big metering hole and small metering hole on big current limiting plate are answered, can coming by the difference of flow for big metering hole and small metering hole is passed through
Achieve the purpose that current limliting, the simple current limitation effect of the utility model structure is stronger, and meets the purpose of design of hydraulic quick coupling.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model；
Fig. 2 is the schematic diagram of the section structure when adapter tube body of the utility model is not installed；
Fig. 3 is the day of one's doom flowing plate structure schematic diagram of the utility model；
Fig. 4 is the small current limiting plate structural schematic diagram of the utility model；
Fig. 5 is the preceding tube body vertical direction sectional view of the utility model；
Fig. 6 is the adapter tube body vertical direction sectional view of the utility model；
Fig. 7 is the structural schematic diagram of the bearing arrangement of the utility model.
In figure: 1, rear tube body；2, preceding tube body；3, adapter tube body；4, bearing arrangement；41, ball；42, ball gasket；43, bullet
Spring；44, fixed block；45, notch；5, big current limiting plate；51, big current limiting plate plate body；52, big metering hole；53, small metering hole；6, small
Current limiting plate；61, small current limiting plate plate body；62, hole is converted；7, spool；8, elastomeric pad；9, fixture block；10, fixture block sliding slot；101, block
Embedding mouth；11, valve core base.
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.
Please refer to Fig. 1-4, a kind of current-limiting apparatus of hydraulic quick coupling, including rear tube body 1, preceding tube body 2, adapter tube body 3, axis
Bearing apparatus 4, big current limiting plate 5, small current limiting plate 6, spool 7, elastomeric pad 8, fixture block 9, fixture block sliding slot 10 and valve core base 11, it is rear to manage
The front side of body 1 is equipped with preceding tube body 2, and rear tube body 1 connects other tube body components, and preceding tube body 2 is used for fixed adapter tube body 3, rear 1 He of tube body
The weld of preceding tube body 2 is equipped with big current limiting plate 5, and big current limiting plate 5 includes big current limiting plate plate body 51, big metering hole 52 and small metering hole
53, the two sides up and down of big current limiting plate plate body 51 are equipped with big metering hole 52, and the left and right sides of big current limiting plate plate body 51 is equipped with small current limliting
Hole 53, big metering hole 52 can be different by flow from small metering hole 53, and big metering hole 52 can be larger by flow, small metering hole 53
Can be smaller by flow, the inner wall of rear tube body 1 is equipped with several bearing arrangements 4, when bearing arrangement 4 is connected for adapter tube body 3,
Docking tube body 3 plays lubricating action, and fixture block sliding slot 10 is equipped between each bearing arrangement 4, and the end of fixture block sliding slot 10 is equipped with inlay card
Mouthfuls 101,9 inlay card of fixture block on adapter tube body 3 enters fixture block sliding slot 10, and in the end inlay card of fixture block sliding slot 10 into the card of inlay card mouth 101
Extremely, it will take over body 3 using inlay card mouth 101 to fix, the outer wall in 3 left side of adapter tube body is equipped with fixture block 9, fixture block 9 and fixture block sliding slot 10
Cooperate fixed adapter tube body 3, the inner wall of adapter tube body 3 is equipped with valve core base 11, and valve core base 11 is used for fixed spool 7, spool bottom
The middle section of seat 11 is equipped with elastomeric pad 8, and elastomeric pad 8 is equipped with spool 7, and the front end of spool 7 is through small current limiting plate 6 to overhanging
Out, when adapter tube body 3 connects, the preceding end in contact day of one's doom flowing plate 5 of spool 7 pushes back backward, and making elastomeric pad 8, deformation occurs, when tearing open
When unloading adapter tube body 3, elastomeric pad 8 restores to the original state and ejects spool 7 outward, and the inner left wall of adapter tube body 3 is equipped with small current limliting
Plate 6, small current limiting plate 6 include small current limiting plate plate body 61 and conversion hole 62, and the two sides up and down of small current limiting plate plate body 61 are equipped with conversion hole
62, when 9 inlay card of fixture block respectively corresponds big metering hole 52 and small metering hole 53 into different fixture block sliding slots 10, making to convert hole 62,
The effect of current limliting is realized with this.
Fig. 5-7 is please referred to, bearing arrangement 4 includes ball 41, ball gasket 42, spring 43, fixed block 44 and notch 45, preceding
Ball 41 is equipped in the notch 45 of 2 inner wall of tube body, ball 41 is contacted with adapter tube body 3, and the connection of docking tube body 3 plays lubricating action,
Ball gasket 42 is equipped in the notch 45 of 41 upside of ball, the upper end of ball gasket 42 is equipped with spring 43, and the upside of spring 43 connects
The inner wall on 45 top of access slot mouth, when adapter tube body 3 is not installed spring 43 in the raw, when connecting tubes body 3, adapter tube body
3 outer wall contacts ball 41, since the effect of adapter tube body 3 makes ball 41 by upward external force, and pushes up ball gasket
42, the spring 43 of the compression of ball gasket 42 upside, the reduction of spring 43 when dismantling adapter tube body 3, and by ball gasket 42 and ball 41
Pushed home, the bottom end of notch 45 are equipped with a circle fixed block 44, and fixed block 44 limits the outside position of ball 41, avoids ball 41
Abjection.
The utility model difference with the prior art: the hydraulic quick coupling of the prior art only has Fast Installation and tears open
It unloads, does not have other functions, if encountering to when the device of current limliting being needed to be passed through fluid, need to install current limliting connector or installation
The installation of flow-limiting valve, current limliting connector and flow-limiting valve is complex, and installation procedure is longer, does not meet the purpose of design of quick coupling,
Big current limiting plate 5 is arranged by the weld in rear tube body 1 and preceding tube body 2 in the current-limiting apparatus of the utility model hydraulic quick coupling,
Fixture block sliding slot 10 is arranged in the inner wall of preceding tube body 2, small current limiting plate 6 is arranged in the inner wall of adapter tube body 3, outer wall is arranged fixture block 9, will take over
The fixture block 9 of body 3 enters different fixture block sliding slots 10 by inlay card, and is transferred to that inlay card mouth 101 is stuck, makes the conversion on small current limiting plate 6
Hole 62 respectively corresponds big metering hole 52 and small metering hole 53 on big current limiting plate 5, passes through big metering hole 52 and small metering hole 53
It can be by the difference of flow, to achieve the purpose that current limliting.
In summary: the current-limiting apparatus of the utility model hydraulic quick coupling passes through the weldering in rear tube body 1 and preceding tube body 2
It meets place and big current limiting plate 5 is set, fixture block sliding slot 10 is arranged in the inner wall of preceding tube body 2, small current limiting plate 6 is arranged in the inner wall of adapter tube body 3, outside
Fixture block 9 is arranged in wall, and the fixture block 9 that will take over body 3 enters different fixture block sliding slots 10 by inlay card, and it is stuck to be transferred to inlay card mouth 101, makes
Conversion hole 62 on small current limiting plate 6 respectively corresponds big metering hole 52 and small metering hole 53 on big current limiting plate 5, passes through big metering hole
52 and small metering hole 53 can be by the difference of flow, to achieve the purpose that current limliting, the simple current limitation effect of the utility model structure
It is relatively strong, and meet the purpose of design of hydraulic quick coupling.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 current-limiting apparatus of hydraulic quick coupling, including rear tube body (1), preceding tube body (2), adapter tube body (3), bearing arrangement
(4), big current limiting plate (5), small current limiting plate (6), spool (7), elastomeric pad (8), fixture block (9), fixture block sliding slot (10) and spool bottom
Seat (11), it is characterised in that: after described the front side of tube body (1) is equipped with preceding tube body (2), it is described after tube body (1) and preceding tube body (2)
Weld is equipped with big current limiting plate (5), and the inner wall of the rear tube body (1) is equipped with several bearing arrangements (4), each bearing
Fixture block sliding slot (10) are equipped between device (4), the outer wall on the left of the adapter tube body (3) is equipped with fixture block (9), the adapter tube body
(3) inner wall is equipped with valve core base (11), and the middle section of the valve core base (11) is equipped with elastomeric pad (8), the elastic cushion
Piece (8) is equipped with spool (7), and the inner left wall of the adapter tube body (3) is equipped with small current limiting plate (6)；
The bearing arrangement (4) includes ball (41), ball gasket (42), spring (43), fixed block (44) and notch (45), institute
It states in the notch (45) of preceding tube body (2) inner wall and is equipped with ball (41), ball is equipped in the notch (45) on the upside of the ball (41)
The upper end of gasket (42), the ball gasket (42) is equipped with spring (43), and the bottom end of the notch (45) is equipped with a circle fixed block
(44).
2. a kind of current-limiting apparatus of hydraulic quick coupling according to claim 1, it is characterised in that: the big current limiting plate
(5) include big current limiting plate plate body (51), big metering hole (52) and small metering hole (53), the big current limiting plate plate body (51) up and down
Two sides are equipped with big metering hole (52), and the left and right sides of the big current limiting plate plate body (51) is equipped with small metering hole (53).
3. a kind of current-limiting apparatus of hydraulic quick coupling according to claim 1, it is characterised in that: the small current limiting plate
It (6) include small current limiting plate plate body (61) and conversion hole (62), the two sides up and down of the small current limiting plate plate body (61) are equipped with conversion hole
(62).
4. a kind of current-limiting apparatus of hydraulic quick coupling according to claim 1, it is characterised in that: the spool (7)
Front end is protruding through small current limiting plate (6).
5. a kind of current-limiting apparatus of hydraulic quick coupling according to claim 1, it is characterised in that: the spring (43)
The inner wall on upside mouth of connecting trough (45) top, when the adapter tube body (3) is not installed, spring (43) is in the raw.
6. a kind of current-limiting apparatus of hydraulic quick coupling according to claim 1, it is characterised in that: the fixture block sliding slot
(10) end is equipped with inlay card mouth (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800046.1U CN209054224U (en) | 2018-11-02 | 2018-11-02 | A kind of current-limiting apparatus of hydraulic quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800046.1U CN209054224U (en) | 2018-11-02 | 2018-11-02 | A kind of current-limiting apparatus of hydraulic quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209054224U true CN209054224U (en) | 2019-07-02 |
Family
ID=67052442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821800046.1U Expired - Fee Related CN209054224U (en) | 2018-11-02 | 2018-11-02 | A kind of current-limiting apparatus of hydraulic quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209054224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396668A (en) * | 2020-04-30 | 2020-07-10 | 广东联塑科技实业有限公司 | Quick buckle connecting pipe fitting |
| CN115445367A (en) * | 2022-09-06 | 2022-12-09 | 安徽广信农化股份有限公司 | Treatment device and treatment method for thiophanate methyl synthesis tail gas |
-
2018
- 2018-11-02 CN CN201821800046.1U patent/CN209054224U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396668A (en) * | 2020-04-30 | 2020-07-10 | 广东联塑科技实业有限公司 | Quick buckle connecting pipe fitting |
| CN115445367A (en) * | 2022-09-06 | 2022-12-09 | 安徽广信农化股份有限公司 | Treatment device and treatment method for thiophanate methyl synthesis tail gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4614348A (en) | Anti-blowout seal | |
| CN209054224U (en) | A kind of current-limiting apparatus of hydraulic quick coupling | |
| CN209325113U (en) | Non-return core | |
| CN208951500U (en) | A kind of hydraulic quick coupling being easily installed | |
| CN116293144A (en) | Quick connector assembly with overflow and unidirectional functions and use method | |
| CN115978212A (en) | Stop valve with non-return function | |
| CN210118563U (en) | Pneumatic quick coupling | |
| CN210566870U (en) | Quick joint for water pipe | |
| CN210830942U (en) | Novel quick connector | |
| CN210218966U (en) | Flaring type pipe joint | |
| CN112332156A (en) | Spring self-locking structure of waterproof connector | |
| CN213809044U (en) | Backflow preventer | |
| CN113586770A (en) | Pipe joint structure for reverse flow interception | |
| CN216045623U (en) | Hydraulic one-way valve | |
| CN206036472U (en) | Two -way sealing quick -operation joint | |
| CN210716069U (en) | Ball valve with one-way piston and double seals | |
| CN220016498U (en) | Drain valve connector | |
| CN217302069U (en) | Self-locking hydraulic pipeline joint | |
| CN205401752U (en) | Eccentric diaphragm butterfly valve of flange cartridge clip formula | |
| CN213017028U (en) | Explosion-proof valve with adjustable pressure differential | |
| CN220396891U (en) | Quick-change connector of valve core anti-blocking type hydraulic oil pipe | |
| CN216555528U (en) | One-way filtering device for hydrogenation equipment | |
| CN210069048U (en) | Backflow preventer with double check valves | |
| CN218377834U (en) | Split type multi-sealing type high-pressure one-way valve | |
| CN215980844U (en) | Combined detachable wing valve structure |
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: 20190702 Termination date: 20191102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |