CN108843648A - A kind of overflow valve and its overflow valve deck - Google Patents
A kind of overflow valve and its overflow valve deck Download PDFInfo
- Publication number
- CN108843648A CN108843648A CN201811093865.1A CN201811093865A CN108843648A CN 108843648 A CN108843648 A CN 108843648A CN 201811093865 A CN201811093865 A CN 201811093865A CN 108843648 A CN108843648 A CN 108843648A
- Authority
- CN
- China
- Prior art keywords
- overflow valve
- valve deck
- overflow
- valve body
- valve
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of overflow valve decks of overflow valve, including valve deck lower end (1) and it is connected to the outer (3) of valve deck lower end (1) upper surface, the longitudinal cross-section of the valve deck lower end (1) is the taper reduced from top to bottom, the valve body opening of the overflow valve body matched with the valve deck lower end (1) is rectangular, the top outside dimension of the valve deck lower end (1) is greater than the inside dimension of the valve body opening, and the lower part outside dimension of the valve deck lower end (1) is less than the inside dimension of the valve body opening.The problems such as overflow valve lid efficiently solves the overflow valve deck of overflow valve and when overflow valve mates, and sealing performance is poor.The invention also discloses a kind of overflow valve including above-mentioned overflow valve deck, its advantages are identical as the beneficial effect of overflow valve deck.
Description
Technical field
The present invention relates to hydraulic valve technologies, more particularly to a kind of overflow valve deck.Moreover, it relates to a kind of
Overflow valve including above-mentioned overflow valve deck.
Background technique
Overflow valve is a kind of hydraulic pressure control valve, mainly plays level pressure overflow, pressure stabilizing in hydraulic device, and system is unloaded
Lotus and safeguard protection effect.Overflow valve assembly or in use, due to O-ring seals, combined seal ring damage, or installation
The loosening of screw, pipe fitting all may cause unnecessary external leakage.
It is mostly rectangular outside the lower end of existing overflow valve deck, when cooperating with overflow valve body, gap, leakproofness can be generated
Difference.And when working, overflow valve deck needs external spring, and structure is complicated.
In conclusion how to efficiently solve the overflow valve deck of overflow valve and when overflow valve mates, sealing performance compared with
The problems such as poor is current those skilled in the art's urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of overflow valve deck, which efficiently solves the overflow valve deck of overflow valve
When with overflow valve mates, the problems such as sealing performance is poor；It include above-mentioned overflow it is a further object of the present invention to provide one kind
The overflow valve of valve deck.
In order to solve the above technical problems, the present invention provides the following technical solutions：
A kind of overflow valve deck of overflow valve, including valve deck lower end and the outer for being connected to valve deck lower end upper surface, institute
The longitudinal cross-section for stating valve deck lower end is the taper reduced from top to bottom, the valve body of the overflow valve body matched with the valve deck lower end
Mouthful be it is rectangular, the top outside dimension of the valve deck lower end is greater than the inside dimension of the valve body opening, outside the lower part of the valve deck lower end
Size is less than the inside dimension of the valve body opening.
Preferably, the longitudinal cross-section of the valve deck lower end is cone.
Preferably, the two sides of the outer are the curved surface being bent upwards, and the outer has elasticity.
Preferably, the two sides of the outer are stamped with reinforcing rib.
Preferably, the reinforcing rib is downward punching press slot type reinforcing rib, and the reinforcing rib of two sides is about the valve
The distribution substantially symmetrical about its central axis of lid lower end.
A kind of overflow valve, the overflow valve deck including overflow valve body and with overflow valve body cooperation, the overflow valve deck
Overflow valve deck specially described in any of the above embodiments.
Overflow valve deck provided by the present invention, including valve deck lower end and outer, outer are connected to the upper surface of valve deck lower end.
Spool on valve deck is penetrated from the mounting hole of valve deck lower end, and into valve deck lower end, spring is contained on spool.It indulges valve deck lower end
It is the taper reduced from top to bottom to section, it should be noted that described longitudinal cross-section is referred to along overflow here and below
The longitudinally cutting face of bonnet central axis, it is mentioned here on refer to one end on valve deck lower end close to outer, far from outer
Under one end is.Overflow valve body is matched with valve deck lower end, and the valve body opening longitudinal cross-section of overflow valve body is rectangular.Valve deck lower end it is upper
Portion's outside dimension is greater than the inside dimension of valve body opening, and the lower part outside dimension of valve deck lower end is less than the inside dimension of valve body opening.When overflow valve body
When sealing cooperation with valve deck lower end, valve deck lower end is installed in the valve body opening of overflow valve body, and overflow valve deck constantly pushes away down, until
It is fully sealed.
Overflow valve deck provided by the present invention, when the overflow valve deck of existing overflow valve is with overflow valve mates, sealing
Performance is poor, and valve deck lower end exterior design is gradient taper by the application, can be fitted close, reach with overflow valve body
Sealing effect.
The present invention also provides a kind of overflow valves, and the overflow valve deck including overflow valve body and with the cooperation of overflow valve body, this overflows
Flowing valve deck is specially any of the above-described kind of overflow valve deck.Since above-mentioned overflow valve deck has above-mentioned technique effect, there is the overflow
The overflow valve of valve deck should also have corresponding technical effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of overflow valve deck provided by specific embodiment in the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the cross-sectional view of figure.
It is marked in attached drawing as follows：
1- valve deck lower end, 2- reinforcing rib, the outer 3-, 4- spool, 5- spring.
Specific embodiment
Core of the invention is to provide a kind of overflow valve deck, which efficiently solves the overflow valve deck of overflow valve
When with overflow valve mates, the problems such as sealing performance is poor；It includes above-mentioned overflow that another core of the invention, which is to provide a kind of,
The overflow valve of valve deck.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 shows for the structure of overflow valve deck provided by specific embodiment a kind of in the present invention
It is intended to；Fig. 2 is the top view of Fig. 1；Fig. 3 is the cross-sectional view of figure.
In a specific embodiment, overflow valve deck provided by the present invention, including valve deck lower end 1 and outer 3, outer
3 are connected to the upper surface of valve deck lower end 1.Spool 4 on valve deck is penetrated from the mounting hole of valve deck lower end 1, into valve deck lower end 1
It is interior, spring 5 is contained on spool 4.The longitudinal cross-section of valve deck lower end 1 is the taper reduced from top to bottom, it should be noted that here
And following described longitudinal cross-section is referred to along the longitudinally cutting face of overflow valve deck central axis, it is mentioned here on refer to valve deck
Close to one end of outer 3 on lower end 1, under one end far from outer 3 is.Overflow valve body is matched with valve deck lower end 1, overflow valve body
Valve body opening longitudinal cross-section be it is rectangular.The top outside dimension of valve deck lower end 1 is greater than the inside dimension of valve body opening, under valve deck lower end 1
Portion's outside dimension is less than the inside dimension of valve body opening.When overflow valve body and the sealing of valve deck lower end 1 cooperate, valve deck lower end 1 is installed on excessive
In the valve body opening for flowing valve body, overflow valve deck constantly pushes away down, until being fully sealed.
Overflow valve deck provided by the present invention, when the overflow valve deck of existing overflow valve is with overflow valve mates, sealing
Performance is poor, and 1 exterior design of valve deck lower end is gradient taper by the application, can be fitted close, reach with overflow valve body
To sealing effect.
Above-mentioned overflow valve deck is only a kind of preferred embodiment, is specifically not limited thereto, on this basis can be according to practical need
It makes having and targetedly adjust, to obtain different embodiments, the longitudinal cross-section of valve deck lower end 1 is cone.Valve
The top outer diameter of lid lower end 1 is greater than the internal diameter of valve body opening, and the lower outer diameter of valve deck lower end 1 is less than the internal diameter of valve body opening.Work as overflow
When valve body and the sealing of valve deck lower end 1 cooperate, mating surface is circular conical surface, can guarantee that overflow valve body is closely matched with valve deck lower end 1
It closes, can guarantee the precise match of valve deck lower end 1 Yu overflow valve body in the case where external force constantly pushes valve deck lower end 1, reach
The effect being fully sealed；Circular conical surface cooperation simultaneously has positioning and guiding effect, convenient for the installation of overflow valve deck.Valve deck lower end 1 is
Cone is a kind of preferred embodiment, is not unique contour structures, can also be other shapes, such as pyramid,
All within the scope of the present invention.
On the basis of above-mentioned specific embodiment, those skilled in the art can be according to the difference of specific occasion, to excessive
It flows valve deck and carries out several changes, the two sides of outer 3 are the curved surface being bent upwards, and the curvature of curved surface can be according to specifically used requirement
It determines, outer 3 has elasticity, and elastic size can be determined according to material, contour structures, requirement.Because outer 3 has bullet
Property thus external spring 5 can be substituted, less amount of parts, structure is simple, easy to operate.
Those skilled in the art can carry out several changes to above-mentioned specific embodiment according to the different of specific occasion,
The two sides of outer 3 are stamped with reinforcing rib 2, and reinforcing rib 2 can improve overflow valve deck outer 3 in the case where not increasing by 3 thickness of outer
Strength and stiffness.Reinforcing rib 2 can be a kind of simple enhancing overflow valve deck strength and stiffness by punch forming, punch forming
Process, it is easy to operate, it is easy to implement.
It is important to note that overflow valve deck provided by the present invention is not intended to be limited to such situation, reinforcing rib 2 is logical
Punch forming is crossed, is stamped into slot type, concrete shape can be U-shaped, V-type or the shape of other signals, all of the invention
Within protection scope.To guarantee overflow valve deck uniform force, reinforcing rib 2 is symmetric about the central axis of valve deck lower end 1.
The overflow valve deck provided in based on the above embodiment, the present invention also provides a kind of overflow valve, which includes
Overflow valve body and the overflow valve deck cooperated with overflow valve body, wherein overflow valve deck is any one overflow valve in above-described embodiment
Lid.Due to the overflow valve use above-described embodiment in overflow valve deck, so the beneficial effect of the overflow valve please refer to it is above-mentioned
Embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of overflow valve deck of overflow valve, which is characterized in that including valve deck lower end (1) and be connected to the valve deck lower end (1)
The outer (3) of upper surface, the longitudinal cross-section of the valve deck lower end (1) are the taper reduced from top to bottom, with the valve deck lower end
(1) valve body opening of the overflow valve body matched be it is rectangular, the top outside dimension of the valve deck lower end (1) is greater than the valve body opening
Inside dimension, the lower part outside dimension of the valve deck lower end (1) are less than the inside dimension of the valve body opening.
2. overflow valve deck according to claim 1, which is characterized in that the longitudinal cross-section of the valve deck lower end (1) is circular cone
Shape.
3. overflow valve deck according to claim 1, which is characterized in that the two sides of the outer (3) are the song being bent upwards
Face, the outer (3) have elasticity.
4. overflow valve deck according to claim 1-3, which is characterized in that the two sides of the outer (3) are stamped with
Reinforcing rib (2).
5. overflow valve deck according to claim 4, which is characterized in that the reinforcing rib (2) is downward punching press slot type
Reinforcing rib (2), substantially symmetrical about its central axis distribution of the reinforcing rib (2) of two sides about the valve deck lower end (1).
6. a kind of overflow valve, the overflow valve deck including overflow valve body and with overflow valve body cooperation, which is characterized in that described
Overflow valve deck is specially overflow valve deck described in any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093865.1A CN108843648A (en) | 2018-09-19 | 2018-09-19 | A kind of overflow valve and its overflow valve deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093865.1A CN108843648A (en) | 2018-09-19 | 2018-09-19 | A kind of overflow valve and its overflow valve deck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108843648A true CN108843648A (en) | 2018-11-20 |
Family
ID=64187906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811093865.1A Pending CN108843648A (en) | 2018-09-19 | 2018-09-19 | A kind of overflow valve and its overflow valve deck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108843648A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411889A (en) * | 2001-10-11 | 2003-04-23 | 丰田纺织株式会社 | Oil filter safety valve and oil filter |
| CN202252234U (en) * | 2011-10-20 | 2012-05-30 | 苏州市东立机械有限公司 | Novel valve cover |
| CN203477357U (en) * | 2013-09-06 | 2014-03-12 | 杭州浙临阀门有限公司 | High pressure steam control valve convenient to maintain |
| CN204004627U (en) * | 2014-08-18 | 2014-12-10 | 浙江精杰实业有限公司 | A kind of novel pressure retaining valve |
| CN204436518U (en) * | 2015-01-21 | 2015-07-01 | 广东理工学院 | For bypass valve and the filter cleaner thereof of oil filter |
| CN204877586U (en) * | 2015-08-04 | 2015-12-16 | 南昌江铃集团鑫晨汽车零部件有限公司 | Oil cleaner of high -efficient non return |
| CN208778378U (en) * | 2018-09-19 | 2019-04-23 | 浙江兄弟之星汽配有限公司 | A kind of overflow valve and its overflow valve deck |
-
2018
- 2018-09-19 CN CN201811093865.1A patent/CN108843648A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411889A (en) * | 2001-10-11 | 2003-04-23 | 丰田纺织株式会社 | Oil filter safety valve and oil filter |
| CN202252234U (en) * | 2011-10-20 | 2012-05-30 | 苏州市东立机械有限公司 | Novel valve cover |
| CN203477357U (en) * | 2013-09-06 | 2014-03-12 | 杭州浙临阀门有限公司 | High pressure steam control valve convenient to maintain |
| CN204004627U (en) * | 2014-08-18 | 2014-12-10 | 浙江精杰实业有限公司 | A kind of novel pressure retaining valve |
| CN204436518U (en) * | 2015-01-21 | 2015-07-01 | 广东理工学院 | For bypass valve and the filter cleaner thereof of oil filter |
| CN204877586U (en) * | 2015-08-04 | 2015-12-16 | 南昌江铃集团鑫晨汽车零部件有限公司 | Oil cleaner of high -efficient non return |
| CN208778378U (en) * | 2018-09-19 | 2019-04-23 | 浙江兄弟之星汽配有限公司 | A kind of overflow valve and its overflow valve deck |
Non-Patent Citations (1)
| Title |
|---|
| 龚维蒸: "电子设备结构设计基础", vol. 1, 30 November 1994, 东南大学出版社, pages: 366 - 367 * |
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