CN207539375U - Waterproof hydraulic electromagnetic change valve - Google Patents
Waterproof hydraulic electromagnetic change valve Download PDFInfo
- Publication number
- CN207539375U CN207539375U CN201720942281.1U CN201720942281U CN207539375U CN 207539375 U CN207539375 U CN 207539375U CN 201720942281 U CN201720942281 U CN 201720942281U CN 207539375 U CN207539375 U CN 207539375U
- Authority
- CN
- China
- Prior art keywords
- plug
- waterproof
- spool
- protective cover
- electromagnetic change
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model is related to a kind of waterproof hydraulic electromagnetic change valve, centered on line symmetrical structure, including valve body, the spool being correspondingly arranged in the valve body is separately positioned on the magnet assemblies of valve body both sides, resetting spring and the push rod inside magnet assembly；Magnet assembly includes protective cover, the coil being wrapped in protective cover, the armature being wrapped in coil, the fixing nut on the outside of protective cover, the plug-assembly and waterproof plug being connected with coil；One end connection spool of resetting spring, the other end pass through one end of body wall connection push rod；The other end face armature of push rod；Waterproof plug is equipped with two layers of sealing ring, is connected with plug-assembly.The waterproof plug of the application is connected using two layers of sealing ring with plug-assembly, and hydraulic electromagnetic change valve is made still can to prevent electric shock accidents with trouble free service in misty rain weather open work.
Description
Technical field
The utility model is related to a kind of solenoid valves, and in particular, to a kind of waterproof hydraulic electromagnetic change valve.
Background technology
Hydraulic electromagnetic change valve be in current Industry Control using a kind of more solenoid valve, control controlling flow direction with
And pressure etc. important role, its needs is in the special occasions operation such as outdoor and misty rain sometimes；And the liquid of the prior art
Solenoid directional control valve is pressed, the joint closure of coil is poor, and water proofing property is insufficient, it is caused easily to intake to burn and smolder, uses exchange
Electricity also makes it have electrical shock safety hazard.
Utility model content
The defects of for leakproofness in the prior art and insufficient water proofing property, the utility model provide a kind of waterproof hydraulic electromagnetic
Reversal valve.
A kind of waterproof hydraulic electromagnetic change valve, including：
Valve body, valve body include central cavity and hydraulic chamber；
Spool is set in central cavity, and spool includes the banking stop for being correspondingly arranged at spool both ends；
Magnet assembly is set to the both sides of valve body, including protective cover, the loop sleeve being wrapped in protective cover, package
In the armature of loop sleeve internal cavities and the fixing nut on the outside of protective cover；
Resetting spring, one end connect one end of spool, and the other end passes through the first limiting through hole of body wall, resets bullet
Spring is equipped with gasket close to one end of spool；And
Push rod inside magnet assembly；One end connects the other end of resetting spring；Its other end, which passes through, is set on magnetic
Second limiting through hole of property component side wall, and face armature；It is characterized in that,
Magnet assembly further includes：
Plug-assembly is set on above protective cover, is connect with the loop sleeve being wrapped in protective cover；And
The waterproof plug being connect with plug-assembly, including plastic plug and sealing ring；Sealing ring include circle body and
It is located on the groove of circle body；Sealing ring is located on plastic plug shell.
An embodiment according to the present utility model, banking stop diameter are more than the first limiting through hole.
An embodiment according to the present utility model, the second limiting through hole diameter are more than the diameter of push rod, less than reset bullet
The diameter of spring.
An embodiment according to the present utility model, sealing ring material are rubber or silica gel.
It is sealed between waterproof plug and plug-assembly using sealing ring, makes the utility model waterproof hydraulic electromagnetic change valve
Leakproofness and good waterproof performance avoid hydraulic electromagnetic change valve water inlet from causing to burn and smolder, eliminate electric shock accidents security risk.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Illustrative embodiments and their description please do not form the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the sectional structure chart of waterproof hydraulic electromagnetic change valve in embodiment；
Fig. 2 is waterproof plug structure diagram in embodiment.
Reference sign：
1st, valve body；11st, central cavity；12nd, oil pressure cavity；13rd, the first limiting through hole；2nd, spool；21st, banking stop；3rd, magnetic
Property component；31st, protective cover；32nd, coil；321st, loop sleeve；33rd, armature；34th, fixing nut；35th, plug-assembly；36th, waterproof
Plug；361st, plastic plug；362nd, sealing ring；3621st, circle body；3622nd, groove；37th, the second limiting through hole.
Specific embodiment
The multiple embodiments for the utility model being disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in some embodiments of the utility model, the details in these practices is non-essential.In addition, for letter
For the sake of changing schema, some known usual structures will be painted it in a manner of simply illustrative in the drawings with component.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each component etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, such as relating to the description of " first ", " second " etc. is only used for description purpose, and non-specifically in the utility model
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation, and it is not intended that indicating or implying its relative importance or imply the technology indicated by indicating
The quantity of feature." first " is defined as a result, and the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of the requires of the utility model.
For that can further appreciate that the contents, features and effects of the utility model, the following examples are hereby given, and coordinates attached drawing
Detailed description are as follows：
With reference to Fig. 1 and 2, Fig. 1 is the sectional structure chart of waterproof hydraulic electromagnetic change valve in embodiment；Fig. 2 is in embodiment
Waterproof plug structure diagram.Waterproof hydraulic electromagnetic change valve, entirety are the symmetrical junctions on the basis of itself vertical centerline
Structure, including valve body 1, spool 2, magnet assembly 3, resetting spring 4, push rod 5；Valve body 1 includes central cavity 11 and hydraulic chamber
12；Spool 2 is set in central cavity 11；Magnet assembly 3 is set to the both sides of valve body 1, including protective cover 31, is wrapped in guarantor
Loop sleeve 32 in shield 31, the armature 33 for being wrapped in 32 internal cavities 321 of loop sleeve, consolidating positioned at 31 outside of protective cover
Determine nut 34, plug-assembly 35 and the waterproof plug 36 being connect with plug-assembly 35 above protective cover 31；Resetting spring 4
One end connection spool 2 one end, the other end pass through 1 side wall of valve body the first limiting through hole 13；Push rod 5 is set on magnet assembly
Inside 3, one end connection resetting spring 4 passes through the other end of the first limiting through hole 13；Its other end, which passes through, is set on magnet assembly
Second limiting through hole 37 of 3 side walls, and face armature 33；Plug-assembly 35 and the loop sleeve 32 being wrapped in protective cover 31
Connection；Waterproof plug 36 includes plastic plug 361 and sealing ring 362；Sealing ring 362 includes circle body 3621 and is located on
The groove 3622 of circle body 3621；Sealing ring 362 is located on 361 shell of plastic plug；The circle body 3621 of sealing ring 362 is groove knot
Structure, when waterproof plug 36 is connect with plug-assembly 35, two groove faces of groove form annular seal space with the shell of plastic plug 361
Body so that the sealing water proofing property of waterproof plug 36 is stronger.
Multiple reference Fig. 1, further, spool 2 further includes the banking stop 21 for being correspondingly arranged at 2 both ends of spool；Banking stop 21 is straight
Diameter is more than the first limiting through hole 13 so that spool 2 can be limited to certain area in displacement.
Multiple reference Fig. 1, further, 37 diameter of the second limiting through hole is more than the diameter of push rod 5, less than resetting spring 4
Diameter so that resetting spring 4 is scheduled on certain area in the displacement time limit.
It is multiple with reference to Fig. 1, further, resetting spring 4 is equipped with gasket 41 close to one end of spool 2 so that resetting spring 4 by
Power is more uniformly distributed.
Multiple reference Fig. 1 and 2, further, 362 material of sealing ring is rubber or silica gel.
Hereinafter, waterproof hydraulic electromagnetic change valve method of work in the present embodiment is described in detail in cooperation attached drawing 1 and 2.
With reference to Fig. 1 and 2, waterproof hydraulic electromagnetic change valve, the connection of 36 one end of waterproof plug are used in some Industry Controls
Extraneous 220V AC powers, other end connection plug component 35 provide electric power for waterproof hydraulic electromagnetic change valve；It is being not powered on
When, the spool 2 is in center cavity 11, and resetting spring 4 is in the raw；When waterproof hydraulic electromagnetic change valve wherein one
After the waterproof plug 36 at end is powered, electric power is occurred electromagnetic induction, is pushed in its internal cavities 321 by loop sleeve 32
The other end of armature 33 towards waterproof hydraulic electromagnetic change valve moves, and armature 33 pushes push rod 5 to be moved towards resetting spring 4,
The other end for pushing spool 2 towards waterproof hydraulic electromagnetic change valve by 4 hollow position of resetting spring moves, at this time waterproof hydraulic pressure
The resetting spring 4 of solenoid directional control valve one end is in tensional state, and other end resetting spring 4 is in the oppression state；Because Water-proof liquid
It is with its own vertical centerline symmetrical structure to press solenoid directional control valve, when replacing the energization of its other end, repeats above-mentioned action, valve
Core 2 is moved along above-mentioned opposite direction, in this way by controlling the break-make of waterproof hydraulic electromagnetic both ends electric current that can control spool 2
Moving direction；It is multiple to be constantly in reference to Fig. 1, oil inlet cavity P into oil condition, it is powered on the left of waterproof hydraulic electromagnetic change valve
Back valve core 2 moves to the right, and oil inlet cavity P is connected with fuel-displaced cavity A, and fuel-displaced cavity B is connected with oil return cavity T at this time；And
After being powered on the right side of waterproof hydraulic electromagnetic change valve, spool 2 moves to the left, and oil inlet cavity P is connected with fuel-displaced cavity B, is gone out at this time
Oil cavity A connects with oil return cavity T-phase, in this way by controlling the break-make of electric current that can control hydraulic oil from different fuel-displaced cavitys
Outflow；After waterproof hydraulic electromagnetic change valve powers off again, by the pulling force and tension of resetting spring 4, waterproof hydraulic electromagnetic changes
State when being not powered on is restored to valve.
It is sealed between waterproof plug 36 and plug-assembly 35 using sealing ring 362, makes the utility model Water-proof liquid piezoelectricity
Magnetic reversal valve leakproofness and good waterproof performance, hydraulic electromagnetic change valve is avoided, which to intake when outdoor and misty rain is when weather operation, to be caused
It burns and smolders, eliminate electric shock accidents security risk；And increase banking stop 22 at 2 both ends of spool, increase by the second limit in magnet assembly 3
Position through-hole 37 and set gasket 41 close to one end of spool 2 in resetting spring 4 can be so that the utility model waterproof hydraulic electromagnetic changes
To valve stability safety higher.
The embodiment of upper described only the utility model, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all be included within the right of the utility model.
Claims (4)
1. a kind of waterproof hydraulic electromagnetic change valve, including：
Valve body (1), the valve body (1) include central cavity (11) and hydraulic chamber (12)；
Spool (2) is set in the central cavity (11), limiting of the spool (2) including being correspondingly arranged at spool (2) both ends
Piece (21)；Magnet assembly (3) is set to the both sides of the valve body (1), including protective cover (31), is wrapped in the protective cover
(31) loop sleeve (32) in is wrapped in the armature (33) of the loop sleeve (32) internal cavities (321) and positioned at institute
State the fixing nut (34) on the outside of protective cover (31)；
Resetting spring (4), one end connect one end of the spool (2), and the other end passes through first limit of the valve body (1) side wall
Position through-hole (13), resetting spring (4) are equipped with gasket (41) close to one end of the spool (2)；And
The push rod (5) internal set on magnet assembly (3)；One end connects the other end of the resetting spring (4)；Its other end is worn
Cross the second limiting through hole (37) set on the magnet assembly (3) side wall, and armature described in face (33)；It is characterized in that,
The magnet assembly (3) further includes：
Plug-assembly (35) is set on above the protective cover (31), with the coil being wrapped in the protective cover (31)
Sleeve (32) connects；And
The waterproof plug (36) being connect with plug-assembly (35), including plastic plug (361) and sealing ring (362)；It is described
Sealing ring (362) is including circle body (3621) and is located on the grooves (3622) of the circle body (3621)；The sealing ring (362)
It is located on the plastic plug (361) shell.
2. waterproof hydraulic electromagnetic change valve according to claim 1, which is characterized in that banking stop (21) diameter is more than
First limiting through hole (13).
3. waterproof hydraulic electromagnetic change valve according to claim 1, which is characterized in that second limiting through hole (37) is straight
Diameter is more than the diameter of the push rod (5), less than the diameter of the resetting spring (4).
4. according to any waterproof hydraulic electromagnetic change valves of claim 1-3, which is characterized in that the sealing ring (362)
Material is rubber or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942281.1U CN207539375U (en) | 2017-07-31 | 2017-07-31 | Waterproof hydraulic electromagnetic change valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942281.1U CN207539375U (en) | 2017-07-31 | 2017-07-31 | Waterproof hydraulic electromagnetic change valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539375U true CN207539375U (en) | 2018-06-26 |
Family
ID=62607489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720942281.1U Expired - Fee Related CN207539375U (en) | 2017-07-31 | 2017-07-31 | Waterproof hydraulic electromagnetic change valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397761A (en) * | 2019-07-31 | 2019-11-01 | 浙江锦佳汽车零部件有限公司 | Urea pump assembly solenoid directional control valve |
-
2017
- 2017-07-31 CN CN201720942281.1U patent/CN207539375U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397761A (en) * | 2019-07-31 | 2019-11-01 | 浙江锦佳汽车零部件有限公司 | Urea pump assembly solenoid directional control valve |
| CN110397761B (en) * | 2019-07-31 | 2024-03-01 | 浙江锦佳汽车零部件有限公司 | Electromagnetic reversing valve of urea pump assembly |
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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 |
Granted publication date: 20180626 |