CN206368978U - A kind of reversal valve - Google Patents
A kind of reversal valve Download PDFInfo
- Publication number
- CN206368978U CN206368978U CN201621491369.8U CN201621491369U CN206368978U CN 206368978 U CN206368978 U CN 206368978U CN 201621491369 U CN201621491369 U CN 201621491369U CN 206368978 U CN206368978 U CN 206368978U
- Authority
- CN
- China
- Prior art keywords
- magnet coil
- valve element
- moving spring
- push rod
- 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.)
- Expired - Fee Related
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of reversal valve, it includes valve body, valve element, return spring assembly, inflow pipeline, flowline and magnetic drive apparatus, commutation chamber is offered in valve body, inflow pipeline, flowline is connected with commutation chamber respectively, valve element and return spring assembly are respectively positioned on commutation intracavitary, return spring assembly includes some back-moving springs, some back-moving spring one end are connected with valve element one end, some back-moving spring other ends are connected with the inwall of commutation chamber one end, magnetic drive apparatus includes magnet coil, electromagnet armature, push rod and the commutating circuit for changing magnet coil magnetic direction, a side end of the valve element away from back-moving spring is connected with push rod one end, the push rod other end is connected with electromagnet armature one end, in electromagnet armature other end insertion magnet coil, the external commutating circuit of magnet coil.Compared with prior art, the utility model proposes reversal valve commutation it is timely, commutate efficiency high.
Description
Technical field
The utility model is related to reversal valve field, and in particular to a kind of reversal valve.
Background technology
Be used for reversal valve that flow direction controls in hydraulic system using quite varied, its mainly include hand-operated direction valve,
Solenoid directional control valve and hydraulicdirectional control valve.
Existing solenoid directional control valve has problems in that：Solenoid directional control valve inner spool by solenoid actuated armature motion,
Armature drives pushrod movement, and push rod promotes valve core movement to compress Flexible Reset, and magnet coil power-off, valve element is answered by compression
Spring the affranchise elastic force of length release in position resets, but after magnet coil power-off, the regression in magnet coil magnetic field needs
Regular hour, this can cause the change in location of valve element to have certain time delay, add by existing structure, space and reset
The existence conditionses such as the material of spring are limited, and the elastic force of back-moving spring is not enough, thus causes valve core reset not in time, then
The problem of causing solenoid directional control valve commutation not in time, commutation efficiency declines.Therefore, it is necessary to propose a kind of new technical scheme
To solve these problems.
Utility model content
The utility model proposes a kind of reversal valve, solve in the prior art because field collapses have certain delay and multiple
The elastic force deficiency of position spring cause reversal valve commutation not in time, commutation efficiency is the problem of decline.
To achieve these goals, the technical solution of the utility model is realized in：A kind of reversal valve, including valve
Commutation is offered in body, valve element, return spring assembly, inflow pipeline, flowline and magnetic drive apparatus, the valve body
Chamber, the inflow pipeline, flowline are connected with commutation chamber respectively, and the valve element and return spring assembly are respectively positioned on the commutation
Intracavitary, the return spring assembly includes some back-moving springs, and some described back-moving spring one end are connected with described valve element one end,
Some back-moving spring other ends are connected with the inwall of described commutation chamber one end, and the magnetic drive apparatus includes electromagnetic wire
Circle, electromagnet armature, push rod and the commutating circuit for changing magnet coil magnetic direction, the valve element is away from the reset bullet
One side end of spring is connected with push rod one end, and the push rod other end is connected with electromagnet armature one end, and the electromagnet armature is another
In the end insertion magnet coil, the external commutating circuit of magnet coil.
It is preferred that, the commutating circuit includes the first power supply, second source, switching switch and ECU modules, the electromagnetism
The end of incoming cables of coil connects the first power supply and second source one end respectively, and the leading-out terminal connection switching of the magnet coil is switched,
The switching switch optionally connects the first power supply or the second source other end, and first power supply and second source are just
Negative pole direction is on the contrary, the ECU modules connection switching switchs and controls its work.
It is preferred that, the magnet coil and electromagnet armature are coaxially disposed.
It is preferred that, the number of the back-moving spring is three, and each back-moving spring be every circle have it is identical into
The roll type spring of shape diameter.
Compared with prior art, the utility model tool has the advantage that：The utility model proposes reversal valve reset bullet
Spring component includes some back-moving springs, the power commutated for valve core reset is added by multiple back-moving springs, while magnet coil
The external commutating circuit for being used to change magnet coil magnetic direction, after valve element compression spring, commutating circuit changes magnet coil
Magnetic direction, electromagnet armature under the influence of a magnetic field, move to away from the direction of back-moving spring, it is to avoid power off the magnetic caused
Delay when field is disappeared, electromagnet armature drives push rod, and push rod drives valve core reset, along with return spring assembly is acted on, commutates
Valve commutation efficiency is improved.Compared with prior art, the utility model proposes reversal valve commutation it is timely, commutate efficiency high.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, the utility model proposes a kind of reversal valve, including valve body 1, valve element 2, return spring assembly 3, enter
Commutation chamber 11, inflow pipeline 4, flowline 5 are offered in oil-piping 4, flowline 5 and magnetic drive apparatus 6, valve body 1
Connected respectively with commutation chamber 11, valve element 2 and return spring assembly 3 are respectively positioned in commutation chamber 11, and return spring assembly 3 includes some
Back-moving spring, some back-moving spring one end are connected with the one end of valve element 2, and some back-moving spring other ends are interior with commutation chamber 11 one end
Wall is connected, and magnetic drive apparatus 6 includes magnet coil 61, electromagnet armature 62, push rod 63 and for changing the magnetic of magnet coil 61
The commutating circuit 64 of field direction a, side end of the valve element 2 away from back-moving spring 3 is connected with the one end of push rod 63, the other end of push rod 63
It is connected with the one end of electromagnet armature 62, in the other end of electromagnet armature 62 insertion magnet coil 61, the external commutating circuit of magnet coil 61
64。
As shown in figure 1, in the present embodiment, commutating circuit 64 includes the first power supply 641, second source 642, switching switch
643 and ECU modules 644, the end of incoming cables of magnet coil 61 connects the first power supply 641 and the one end of second source 642, electromagnetism respectively
The leading-out terminal connection switching switch 643 of coil 61, switching switch 643 optionally connects the first power supply 641 or second source
The cathode and anode directions of 642 other ends, the first power supply 641 and second source 642 are on the contrary, the connection switching of ECU modules 644 switch 643
And control its work.When the driving switching of ECU modules 644 switch 643 connects the first power supply 641, magnet coil 61 has accessed first
Electric current is passed through in power supply 641, magnet coil 61, magnet coil 61 generates the magnetic field that driving electromagnet armature 62 is moved, electromagnetism
Armature 62 drives push rod 63 to move, and push rod 63 is moved with movable valve plug 2, when needing 2 converting motion direction of valve element, ECU modules 644
When driving switching switch 643 connects the first power supply 642, magnet coil 61 has been accessed to be passed through in second source 642, magnet coil 61
Electric current with opposite direction before, magnet coil 61 generates driving electromagnet armature 62 and the magnetic of the motion of opposite direction before
.
As shown in figure 1, in the present embodiment, magnet coil 61 and electromagnet armature 62 are coaxially disposed.It thus is avoided that electromagnet armature
Because the skew of angle is by extra resistance during 62 motion.
As shown in figure 1, in the present embodiment, the number of back-moving spring is several, it is preferably three in the present embodiment, and often
Individual back-moving spring is every roll type spring of the circle with identical form diameter.So return spring assembly in motion process more
It is stable.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of reversal valve, it is characterised in that：Including valve body (1), valve element (2), return spring assembly (3), inflow pipeline (4),
Flowline (5) and magnetic drive apparatus (6), offer commutation chamber (11) in the valve body (1), the inflow pipeline (4),
Flowline (5) is connected with commutation chamber (11) respectively, and the valve element (2) and return spring assembly (3) are respectively positioned on the commutation chamber
(11) in, the return spring assembly (3) includes some back-moving springs, some described back-moving spring one end and the valve element (2)
One end is connected, and some back-moving spring other ends are connected with the inwall of described commutation chamber (11) one end, the magnetic drive dress
Putting (6) includes magnet coil (61), electromagnet armature (62), push rod (63) and for changing magnet coil (61) magnetic direction
Commutating circuit (64) a, side end of the valve element (2) away from the back-moving spring is connected with push rod (63) one end, the push rod
(63) other end is connected with electromagnet armature (62) one end, and electromagnet armature (62) other end inserts the magnet coil (61)
In, the external commutating circuit of the magnet coil (61) (64).
2. reversal valve according to claim 1, it is characterised in that：The commutating circuit (64) include the first power supply (641),
Second source (642), switching switch (643) and ECU modules (644), the end of incoming cables of the magnet coil (61) is connected respectively
First power supply (641) and second source (642) one end, the leading-out terminal connection switching switch (643) of the magnet coil (61), institute
State switching switch (643) and optionally connect the first power supply (641) or second source (642) other end, first power supply
(641) and second source (642) cathode and anode directions on the contrary, ECU modules (644) the connection switching switch and is controlled (643)
Its work.
3. reversal valve according to claim 1 or 2, it is characterised in that：The magnet coil (61) and electromagnet armature (62)
It is coaxially disposed.
4. reversal valve according to claim 1 or 2, it is characterised in that：The number of the back-moving spring is three, and each
The back-moving spring is every roll type spring of the circle with identical form diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491369.8U CN206368978U (en) | 2016-12-30 | 2016-12-30 | A kind of reversal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491369.8U CN206368978U (en) | 2016-12-30 | 2016-12-30 | A kind of reversal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368978U true CN206368978U (en) | 2017-08-01 |
Family
ID=59391509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621491369.8U Expired - Fee Related CN206368978U (en) | 2016-12-30 | 2016-12-30 | A kind of reversal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206368978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594403A (en) * | 2019-10-15 | 2019-12-20 | 苏州爱和特科技有限公司 | Novel electromagnetic valve of automobile gear |
-
2016
- 2016-12-30 CN CN201621491369.8U patent/CN206368978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594403A (en) * | 2019-10-15 | 2019-12-20 | 苏州爱和特科技有限公司 | Novel electromagnetic valve of automobile gear |
| CN110594403B (en) * | 2019-10-15 | 2024-05-10 | 苏州爱和特科技有限公司 | Novel electromagnetic valve of automobile gear shifter |
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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: 20170801 Termination date: 20181230 |