CN207830646U - A kind of novel hydraulic pressure micro dip check valve - Google Patents
A kind of novel hydraulic pressure micro dip check valve Download PDFInfo
- Publication number
- CN207830646U CN207830646U CN201820076751.5U CN201820076751U CN207830646U CN 207830646 U CN207830646 U CN 207830646U CN 201820076751 U CN201820076751 U CN 201820076751U CN 207830646 U CN207830646 U CN 207830646U
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- China
- Prior art keywords
- channel
- intake channel
- check valve
- exit passageway
- hydraulic pressure
- 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
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000013011 mating Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
The utility model discloses a kind of novel hydraulic pressure micro dip check valves,It is related to check valve technical field,It is big for solving existing check valve volume,The technical problems such as not easy to remove,It includes shell,With the matched end cap of shell,Intake channel is set in end cap,Exit passageway is set in shell,Valve assembly is set between intake channel and exit passageway,It is arranged spring assembly outside exit passageway,Valve assembly includes first passage,First passage is arranged on intake channel,It is connected to intake channel,First control sphere is arranged inside the junction of intake channel and first passage,Second channel is arranged in exit passageway close to intake channel one end,It is connected to exit passageway,Connection setting third channel between first passage and second channel,Baffle is set between second channel and spring assembly,Diameter of the housing is 8mm,The utility model is widely used in unmanned vehicle,Unmanned deep-sea glider,The narrow limited Automatic hydraulic control system of the environment such as deep drilling exploration.
Description
Technical field
The utility model is related to check valve technical fields, more particularly to a kind of novel hydraulic pressure micro dip list
To valve.
Background technology
Check valve, also known as check-valves or non-return valve, which are fluids, to be flowed along water inlet, and water outlet medium can not but flow back
Device.Check valve has two kinds of through type and right-angle type, is usually mounted to horizontal pipeline, but can also be installed on vertical duct or
Tipping tube road, for preventing oil stream reverse flow in hydraulic system, or for preventing compressed air reverse in pneumatic system
Flowing.Check valve belongs to a kind of automatic valve, and main function is to prevent medium from flowing backwards, prevent pump and drive motor reversion,
And vessel media is released.
Check valve is widely used in the devices such as factory, heating system, compressed air, water supply, prevents reflux or discharge, single
Crushing can be effectively reduced to valve, is the specified use of air-conditioning factory, Sunpower Corp. and building water supply and drainage company of 80% or more China
Product.
Check valve is also indispensable main mating executive component in hydraulic control system.Currently, unmanned vehicle,
The Automatic hydraulic control system working environment of unmanned deep-sea glider, deep drilling exploration etc. limits to, and existing check valve volume compared with
Greatly, it can not be widely applied in integrated package, therefore, application range is limited, if dismounting is inconvenient, gives the work band of hydraulic control system
It much bothers, therefore, it is necessary to design a kind of hydraulic pressure micro dip check valve, to solve the above problems.
Utility model content
The purpose of this utility model is that：Existing check valve volume is big, the technical problems such as not easy to remove in order to solve, this reality
It is designed to provide a kind of novel hydraulic pressure micro dip check valve with novel.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of novel hydraulic pressure micro dip check valve, including shell, with the matched end cap of shell, set in the end cap
It is equipped with intake channel, exit passageway is provided in the shell, valve group is provided between the intake channel and exit passageway
Part, is arranged with spring assembly outside the exit passageway, and the valve assembly includes first passage, the first control sphere, second logical
Road, third channel and baffle, the first passage are arranged on intake channel, are connected to intake channel, first control ball
Body is arranged inside the junction of intake channel and first passage, and the second channel is arranged in exit passageway close to intake channel
One end is connected to exit passageway, and third channel, the second channel are provided with and communicated between the first passage and second channel
Baffle is provided between spring assembly, the diameter of the housing is 8mm.
The operation principle of the utility model base case is：By shell with end cap is mating screws, which is inserted into
In Manifold Block of Hydraulic Systems, working media is flowed into from intake channel, under hydraulic shock power, the first control sphere is pushed to transport to the right
Dynamic, working media is flowed into first passage, and enter in third channel from the gap of the first control sphere and first passage,
When working media pushes baffle, compression spring assembly forms gap between baffle and third channel, working media is in turn from this
Gap flows into second channel, flow direction outlet；When working media reversely flows to import from outlet, valve assembly is closed, this is unidirectional
Valve ensures working media towards prescribed direction one-way flow, and working media can be hydraulic oil, and shell is detachably arranged with end cap, side
Just it repairs.
Further, the end cap includes columned fixed part and columned insertion section, and the fixed part section is straight
Diameter is more than insertion section diameter of section.
Further, the intake channel includes that the first intake channel and the second import being connected to the first intake channel are logical
Road, a diameter of 6mm of the first intake channel, a diameter of 3mm of the second intake channel.
Further, the exit passageway includes that first outlet channel and the second outlet being connected to first outlet channel are logical
Road, the first outlet channel diameter are 3mm, and the second outlet channel diameter is 6mm.
Further, it is provided with the second control sphere in the first outlet channel.
Further, it is provided with sealing ring at the shell and end cap cooperation.
Further, multiple apertures are provided on the first outlet channel.
Further, the hole diameter is 1-2mm.
The beneficial effects of the utility model are as follows：
1. the utility model is removably provided with shell and end cap, it is provided with fixed block and inserting block on end cap, makes
Inserting block and shell screw cooperation, and sealing ring is provided at shell and end cap cooperation, facilitate the installation of check valve body with
Dismounting.
2. utility model works medium flows into from the first intake channel and washes control ball open by the impact force of working media
Body enters in the second intake channel, and then hits valve assembly, and compressed spring makes shape between valve assembly and third channel
At gap, hydraulic oil is flowed into second channel from this gap, finally flow direction outlet, ensures that working media is unidirectional towards defined direction
Flowing.
It is modern 3. the utility model plug-type one-way valve small (Φ 8mm), light-weight, operating pressure is high (30Mpa)
Indispensable main mating executive component in small micro hydraulic control system, it is inserted directly into integrated package with small and exquisite volume
In, it can realize that hydraulic work system medium is flowed by designed direction, it is ensured that hydraulic system works normally.
4, the utility model is suitable for the narrow micro hydraulic control system of environment, can be widely applied to unmanned vehicle,
The narrow limited Automatic hydraulic control system of the environment such as unmanned deep-sea glider, deep drilling exploration.
Description of the drawings
Fig. 1 is a kind of novel hydraulic pressure micro dip one-way valve structures schematic diagram of the utility model；
Reference numeral：1- end caps, 2- sealing rings, 3- first control sphere, 4- first passages, 5- third channels, 6- valve
Component, 7- second control sphere, 8- apertures, 9- springs, 10- shells, 11- second outlets channel, 12- first outlets channel, 13-
Exit passageway, 14- baffles, 15- second channels, the second intake channels of 16-, the first intake channels of 17-, 18- intake channels, 19-
Insertion section, 20- fixed parts.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
As shown in Figure 1, the present embodiment provides a kind of novel hydraulic pressure micro dip check valve, including shell 10 and shell
10 matched end cap 1 of body is provided with intake channel 18 in the end cap 1, exit passageway 13 is provided in the shell 10, described
It is provided with valve assembly 6 between intake channel 18 and exit passageway 13, spring assembly 9, institute are arranged with outside the exit passageway 13
It includes that first passage 4, first controls sphere 3, second channel 15, third channel 5 and baffle 14 to state valve assembly 6, and described first
Channel 4 is arranged on intake channel 18, be connected to intake channel 18, the first control setting of sphere 3 in intake channel 18 and
Inside the junction of first passage 4, the second channel 15 is arranged in exit passageway 13 close to 18 one end of intake channel, with outlet
Channel 13 is connected to, and third channel 5,15 He of the second channel are provided with and communicated between the first passage 4 and second channel 15
Baffle 14,10 a diameter of 8mm of the shell are provided between spring assembly 9.
Specifically, the end cap 1 includes columned fixed part 20 and columned insertion section 19, and the fixed part 20 is cut
Face diameter is more than 19 diameter of section of insertion section.
Specifically, the intake channel 18 include the first intake channel 17 and be connected to the first intake channel 17 second into
Mouth channel 16, first intake channel, 17 a diameter of 6mm, second intake channel, 16 a diameter of 3mm.
Specifically, the exit passageway 13 includes first outlet channel 12 and what is be connected to first outlet channel 12 second go out
Mouth channel 11,12 a diameter of 3mm of the first outlet channel, 11 a diameter of 6mm of the second outlet channel.
Specifically, it is provided with the second control sphere 7 in the first outlet channel 12.
Specifically, it is provided with sealing ring 2 at the shell 10 and 1 cooperation of end cap.
Specifically, multiple apertures 8 are provided on the first outlet channel 12.
Specifically, 8 a diameter of 1-2mm of the aperture.
In the present embodiment, cooperation is screwed by shell 10 and end cap 1 are mating, 10 end of shell coordinates with fixed part 19, seals
The seamless connection of shell 10 and end cap 1 is realized in the setting of circle 2, is also convenient for the installation and removal of check valve body, and the hydraulic pressure is miniature
Plug-type one-way valve is inserted into Manifold Block of Hydraulic Systems, and hydraulic oil is flowed into from intake channel 18, under hydraulic shock power, is pushed
First control sphere 3 moves right, and hydraulic oil is flowed into first passage 4 from the gap of the first control sphere 3 and first passage 4,
And enter in third channel 5, when hydraulic oil constantly flows, and pushes baffle 14, baffle 14 and then compression spring assembly 9, gear
Gap is formed between plate 14 and third channel 5, hydraulic oil flows into second channel 15 from the gap in turn, eventually flows to exit passageway
13, multiple apertures 8 are provided on first outlet channel 12, hydraulic oil can flow out from aperture 8, flow to spring 9, play lubrication
The effect of spring.When working media reversely flows to intake channel 18 from exit passageway 13, working media looks at ball by second
Body 7, the second control sphere 7 play metering function, and valve assembly 6 is closed at this time, and hydraulic oil is flowed without normal direction intake channel 18, should
Micro dip check valve ensures working media towards prescribed direction one-way flow, and shell 10 is detachably arranged with end cap 1, it is convenient into
Row repair, the plug-type one-way valve form micro hydraulic control system together with miniature hydraulic pump and other executive components, can be wide
It is general to be applied to the narrow limited Automatic hydraulic control systems of environment such as unmanned vehicle, unmanned deep-sea glider, deep drilling exploration.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
Claims (8)
1. a kind of novel hydraulic pressure micro dip check valve, including shell (10) and shell (10) matched end cap (1), institute
It states and is provided with intake channel (18) in end cap (1), exit passageway (13), the intake channel are provided in the shell (10)
(18) it is provided with valve assembly (6) between exit passageway (13), spring assembly (9) is arranged with outside the exit passageway (13),
It is characterized in that：The valve assembly (6) includes that first passage (4), the first control sphere (3), second channel (15), third are logical
Road (5) and baffle (14), the first passage (4) are arranged on intake channel (18), are connected to intake channel (18), and described the
One control sphere (3) is arranged inside the junction of intake channel (18) and first passage (4), second channel (15) setting
It in exit passageway (13) close to intake channel (18) one end, is connected to exit passageway (13), the first passage (4) and second is led to
It is provided with and communicated with third channel (5) between road (15), baffle is provided between the second channel (15) and spring assembly (9)
(14), a diameter of 8mm of the shell (10).
2. a kind of novel hydraulic pressure micro dip check valve according to claim 1, it is characterised in that：The end cap
(1) include columned fixed part (20) and columned insertion section (19), fixed part (20) diameter of section, which is more than, to be inserted into
Portion (19) diameter of section.
3. a kind of novel hydraulic pressure micro dip check valve according to claim 1, it is characterised in that：The import is logical
Road (18) includes the first intake channel (17) and the second intake channel (16) for being connected to the first intake channel (17), and described first
Intake channel (17) a diameter of 6mm, a diameter of 3mm of second intake channel (16).
4. a kind of novel hydraulic pressure micro dip check valve according to claim 1, it is characterised in that：The outlet is logical
Road (13) includes first outlet channel (12) and the second outlet channel (11) being connected to first outlet channel (12), and described first
Exit passageway (12) a diameter of 3mm, a diameter of 6mm of the second outlet channel (11).
5. a kind of novel hydraulic pressure micro dip check valve according to claim 4, it is characterised in that：Described first goes out
It is provided with the second control sphere (7) in mouth channel (12).
6. a kind of novel hydraulic pressure micro dip check valve according to claim 1, it is characterised in that：The shell
(10) and it is provided with sealing ring (2) at end cap (1) cooperation.
7. a kind of novel hydraulic pressure micro dip check valve according to claim 5, it is characterised in that：Described first goes out
It is provided with multiple apertures (8) on mouth channel (12).
8. a kind of novel hydraulic pressure micro dip check valve according to claim 7, it is characterised in that：The aperture
(8) a diameter of 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076751.5U CN207830646U (en) | 2018-01-17 | 2018-01-17 | A kind of novel hydraulic pressure micro dip check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076751.5U CN207830646U (en) | 2018-01-17 | 2018-01-17 | A kind of novel hydraulic pressure micro dip check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830646U true CN207830646U (en) | 2018-09-07 |
Family
ID=63393398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076751.5U Expired - Fee Related CN207830646U (en) | 2018-01-17 | 2018-01-17 | A kind of novel hydraulic pressure micro dip check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830646U (en) |
-
2018
- 2018-01-17 CN CN201820076751.5U patent/CN207830646U/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: 20180907 |