CN202360813U - Electromagnetic valve - Google Patents
Electromagnetic valve Download PDFInfo
- Publication number
- CN202360813U CN202360813U CN2011205112306U CN201120511230U CN202360813U CN 202360813 U CN202360813 U CN 202360813U CN 2011205112306 U CN2011205112306 U CN 2011205112306U CN 201120511230 U CN201120511230 U CN 201120511230U CN 202360813 U CN202360813 U CN 202360813U
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- CN
- China
- Prior art keywords
- steel ball
- spring
- valve
- push rod
- electromagnet
- 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 an electromagnetic valve, which comprises a valve body, a valve seat, a screw cover, a combined screw cover, a valve bonnet, an electromagnet, an electromagnet push bar, a first steel ball, an angular lever, a second steel ball, a second push bar, a third steel ball, a third push bar, a fourth steel ball, a spring seat, a spring and a spring lever. The electromagnet and elasticity of the spring alternately act on the angular lever, so that a second oil cavity is respectively communicated with a first oil cavity and a third oil cavity. The electromagnetic valve not only is compact in structure, but also is high in control pressure, and further is short in reversing stroke and fast in speed.
Description
Technical field
The utility model relates to a kind of solenoid valve.
Background technique
Solenoid valve is the industry equipment with Electromagnetic Control, is used in direction, flow, speed and other the parameter of adjustment medium in the industrial control system.Solenoid valve can cooperate different circuits to realize the control of expecting, thereby in industrial control equipment, is favored, but along with development of modern industry, existing solenoid valve also need develop to better direction.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of solenoid valve, and this solenoid valve not only mechanism is compact, and pilot pressure is high, and the stroke that commutates simultaneously is short, and speed is fast.
The utility model for the technological scheme that solves its technical problem and adopt is: a kind of solenoid valve; Comprise valve body, valve seat, blind nut, combination blind nut, valve gap, electromagnet, electromagnet push-rod, first steel ball, horn shape lever, second steel ball, second push rod, the 3rd steel ball, the 3rd push rod, the 4th steel ball, spring seat, spring and spring rod; Said blind nut, valve seat and combination blind nut seal in the valve pocket that is fixedly arranged on said valve body successively, and said valve gap is fixedly arranged on outside the side of said valve body; In the cavity that the movable successively center of being located at said blind nut, valve seat and combination blind nut of said spring rod, spring, spring seat, the 4th steel ball, the 3rd push rod, the 3rd steel ball, second push rod, second steel ball forms jointly; Said spring rod one end is fixedly arranged in the said blind nut and the other end is movable is set in the said spring base hole; Said spring wears is located at said spring seat one end periphery, and this spring one end is fixedly arranged on the said blind nut and the other end is fixedly arranged on the said spring seat; Said spring seat the other end sealing is against the 4th steel ball one end; The sealing of the 4th steel ball one end is against the 3rd push rod one end; The sealing of the 3rd push rod the other end is against the 3rd steel ball one end, and the 3rd steel ball the other end seals against second push rod, one end, and the second push rod the other end seals against second steel ball, one end; The second steel ball the other end is against horn shape lever one end inner side surface; This horn shape lever activity is located in the cavity of said valve body and valve gap formation; And this horn shape lever one end activity is fixedly arranged on the said valve body, and said horn shape lever the other end outer side surface is against said first steel ball, one end, and the first steel ball the other end is against electromagnet push-rod one end; The electromagnet push-rod the other end is fixedly arranged on the said electromagnet, on said electromagnet, also is provided with the attachment plug of band line; Correspondence is provided with first oil pocket, second oil pocket and the 3rd oil pocket respectively at said valve body upper edge vertical valve wire mandrel direction and corresponding said the 4th steel ball, the 3rd push rod and the 3rd steel ball place, said the 4th steel ball, the 3rd push rod and the 3rd steel ball moving in said spool just can make said second oil pocket respectively with said first oil pocket and the 3rd oil pocket conducting.During use, electromagnet is under must not electric situation, and the elastic force of spring promotes the 4th steel ball, the 3rd push rod and the 3rd steel ball and moves along valve core axis's direction, makes second oil pocket and the 3rd oil pocket chamber conducting, and first oil pocket was in and did not have the closed condition of leakage this moment; When electromagnet is switched on; Electromagnet push-rod acts on first steel ball through electromagnet push-rod; First steel ball is given pressure of horn shape lever the other end outer side surface, makes one of which end inner side surface move and push second steel ball to the second steel ball direction, and second steel ball acts on second push rod, the 3rd steel ball, the 3rd push rod, the 4th steel ball, spring seat and spring simultaneously successively; Be pulled to the end and close the 3rd oil pocket until the 3rd steel ball; At this moment, the lucky and first oil pocket conducting of second oil pocket, this moment, the 3rd oil pocket was in the inclusion seal state.Successively, the elastic force of electricity of the break-make through electromagnet and spring can realize second oil pocket respectively with the conducting of first oil pocket and the 3rd oil pocket.
As the further improvement of the utility model, in said valve body, also be provided with pressure balance chamber.
The beneficial effect of the utility model is: this solenoid valve has the following advantages: compact structure; The horn shape lever can improve the Driving force of electromagnet; The existence of counter balance pocket can make pilot pressure higher, and high pressure does not have leakage; The switching-over stroke is short, and speed is fast; Strong to the working medium adaptive capacity.
Description of drawings
Fig. 1 is the utility model structural representation.
In conjunction with accompanying drawing, explanation below doing:
1---valve body 2---electromagnet
3---electromagnet push-rods 4---, first steel ball
5---horn shape levers 6---, second steel ball
7---second push rods 8---the 3rd steel ball
9---the 3rd push rods 10---the 4th steel ball
11---spring seat 12---spring
13---spring rod 19---valve gap
20---pressure balance chamber P---, first oil pocket
A---second oil pocket T---the 3rd oil pocket
15---band line attachment plug 16---valve seat
17---blind nuts 18---combination blind nut
Embodiment
A kind of solenoid valve; Comprise valve body 1, valve seat 16, blind nut 17, combination blind nut 18, valve gap 19, electromagnet 2, electromagnet push-rod 3, first steel ball 4, horn shape lever 5, second steel ball 6, second push rod 7, the 3rd steel ball 8, the 3rd push rod 9, the 4th steel ball 10, spring seat 11, spring 12 and spring rod 13; Said blind nut, valve seat and combination blind nut seal in the valve pocket that is fixedly arranged on said valve body successively, and said valve gap is fixedly arranged on outside the side of said valve body; In the cavity that the movable successively center of being located at said blind nut, valve seat and combination blind nut of said spring rod, spring, spring seat, the 4th steel ball, the 3rd push rod, the 3rd steel ball, second push rod, second steel ball forms jointly; Said spring rod one end is fixedly arranged in the said blind nut and the other end is movable is set in the said spring base hole; Said spring wears is located at said spring seat one end periphery, and this spring one end is fixedly arranged on the said blind nut and the other end is fixedly arranged on the said spring seat; Said spring seat the other end sealing is against the 4th steel ball one end; The sealing of the 4th steel ball one end is against the 3rd push rod one end; The sealing of the 3rd push rod the other end is against the 3rd steel ball one end, and the 3rd steel ball the other end seals against second push rod, one end, and the second push rod the other end seals against second steel ball, one end; The second steel ball the other end is against horn shape lever one end inner side surface; This horn shape lever activity is located in the cavity of said valve body and valve gap formation; And this horn shape lever one end activity is fixedly arranged on the said valve body, and said horn shape lever the other end outer side surface is against said first steel ball, one end, and the first steel ball the other end is against electromagnet push-rod one end; The electromagnet push-rod the other end is fixedly arranged on the said electromagnet, on said electromagnet, also is provided with band line attachment plug 15; Correspondence is provided with the first oil pocket P, the second oil pocket A and the 3rd oil pocket T respectively at said valve body upper edge vertical valve wire mandrel direction and corresponding said the 4th steel ball, the 3rd push rod and the 3rd steel ball place, said the 4th steel ball, the 3rd push rod and the 3rd steel ball moving in said spool just can make the said second oil pocket A respectively with said first oil pocket P and the 3rd oil pocket T conducting.During use, electromagnet is under must not electric situation, and the elastic force of spring promotes the 4th steel ball, the 3rd push rod and the 3rd steel ball and moves along valve core axis's direction, makes second oil pocket and the 3rd oil pocket chamber conducting, and first oil pocket was in and did not have the closed condition of leakage this moment; When electromagnet is switched on; Electromagnet push-rod acts on first steel ball through electromagnet push-rod; First steel ball is given pressure of horn shape lever the other end outer side surface, makes one of which end inner side surface move and push second steel ball to the second steel ball direction, and second steel ball acts on second push rod, the 3rd steel ball, the 3rd push rod, the 4th steel ball, spring seat and spring simultaneously successively; Be pulled to the end and close the 3rd oil pocket until the 3rd steel ball; At this moment, the lucky and first oil pocket conducting of second oil pocket, this moment, the 3rd oil pocket was in the inclusion seal state.Successively, the elastic force of electricity of the break-make through electromagnet and spring can realize second oil pocket respectively with the conducting of first oil pocket and the 3rd oil pocket.
Preferably, in above-mentioned valve body, also be provided with pressure balance chamber 20.
Claims (2)
1. solenoid valve; It is characterized in that: it comprises valve body (1), valve seat (16), blind nut (17), combination blind nut (18), valve gap (19), electromagnet (2), electromagnet push-rod (3), first steel ball (4), horn shape lever (5), second steel ball (6), second push rod (7), the 3rd steel ball (8), the 3rd push rod (9), the 4th steel ball (10), spring seat (11), spring (12) and spring rod (13); Said blind nut, valve seat and combination blind nut seal in the valve pocket that is fixedly arranged on said valve body successively, and said valve gap is fixedly arranged on outside the side of said valve body; In the cavity that the movable successively center of being located at said blind nut, valve seat and combination blind nut of said spring rod, spring, spring seat, the 4th steel ball, the 3rd push rod, the 3rd steel ball, second push rod, second steel ball forms jointly; Said spring rod one end is fixedly arranged in the said blind nut and the other end is movable is set in the said spring base hole; Said spring wears is located at said spring seat one end periphery, and this spring one end is fixedly arranged on the said blind nut and the other end is fixedly arranged on the said spring seat; Said spring seat the other end sealing is against the 4th steel ball one end; The sealing of the 4th steel ball one end is against the 3rd push rod one end; The sealing of the 3rd push rod the other end is against the 3rd steel ball one end, and the 3rd steel ball the other end seals against second push rod, one end, and the second push rod the other end seals against second steel ball, one end; The second steel ball the other end is against horn shape lever one end inner side surface; This horn shape lever activity is located in the cavity of said valve body and valve gap formation; And this horn shape lever one end activity is fixedly arranged on the said valve body, and said horn shape lever the other end outer side surface is against said first steel ball, one end, and the first steel ball the other end is against electromagnet push-rod one end; The electromagnet push-rod the other end is fixedly arranged on the said electromagnet, on said electromagnet, also is provided with band line attachment plug (15); Correspondence is provided with first oil pocket (P), second oil pocket (A) and the 3rd oil pocket (T) respectively at said valve body upper edge vertical valve wire mandrel direction and corresponding said the 4th steel ball, the 3rd push rod and the 3rd steel ball place, mobile in said spool of said the 4th steel ball, the 3rd push rod and the 3rd steel ball just can make said second oil pocket (A) respectively with said first oil pocket (P) and the 3rd oil pocket (T) conducting.
2. solenoid valve according to claim 1 is characterized in that: in said valve body, also be provided with pressure balance chamber (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205112306U CN202360813U (en) | 2011-12-09 | 2011-12-09 | Electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205112306U CN202360813U (en) | 2011-12-09 | 2011-12-09 | Electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202360813U true CN202360813U (en) | 2012-08-01 |
Family
ID=46572001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205112306U Expired - Fee Related CN202360813U (en) | 2011-12-09 | 2011-12-09 | Electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202360813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255422A (en) * | 2019-06-12 | 2019-09-20 | 安徽通润汽车零部件有限公司 | A kind of oil return apparatus at a slow speed for jack |
-
2011
- 2011-12-09 CN CN2011205112306U patent/CN202360813U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255422A (en) * | 2019-06-12 | 2019-09-20 | 安徽通润汽车零部件有限公司 | A kind of oil return apparatus at a slow speed for jack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20141209 |
|
| EXPY | Termination of patent right or utility model |