CN205689873U - A kind of proportional solenoid electric magnet - Google Patents
A kind of proportional solenoid electric magnet Download PDFInfo
- Publication number
- CN205689873U CN205689873U CN201620645951.9U CN201620645951U CN205689873U CN 205689873 U CN205689873 U CN 205689873U CN 201620645951 U CN201620645951 U CN 201620645951U CN 205689873 U CN205689873 U CN 205689873U
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- iron core
- electric magnet
- thimble assembly
- proportional solenoid
- shell
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Abstract
The utility model discloses a kind of proportional solenoid electric magnet, include shell, be equipped with thimble assembly in shell, between shell and described thimble assembly, be provided with coil, thimble assembly is made up of upper sleeve pipe, magnetism-isolating loop and setting of casing, and magnetism-isolating loop is positioned at the middle part of described coil；Dynamic iron core it is equipped with in thimble assembly, the center of this dynamic iron core places an axle, this axle is positioned at the both sides of described dynamic iron core and supports with upper bearing (metal) and lower bearing respectively, that moves iron core is provided above bearing block, it is provided with antifreeze plate between upper surface and the inner surface of described shell of this bearing block, between lower surface and the inner surface of described thimble assembly of dynamic iron core, is provided with lower antifreeze plate.The utility model has the advantage of: simple in construction, reduce the electromagnetic force being increased dramatically when electric magnet will close, so that whole electromagnetic force becomes steady by magnetism-isolating loop, upper antifreeze plate and arranging of lower antifreeze plate.
Description
Technical field
This utility model relates to electromagnetic valve manufacturing technology field, especially a kind of proportional solenoid electric magnet.
Background technology
General electromagnetic valve is made up of magnet exciting coil, secured core, compression spring, movable core, valve body etc..Its work is former
Reason is, when magnet exciting coil no power, the seal head of secured core is in compression spring and the back pressure effect of valve air inlet medium
Under, make valve closing.When being energized to magnet exciting coil, electromagnetic force overcomes the anti-work of the back pressure of compression spring and valve air inlet medium
Firmly, making movable core move at secured core, until two plane adhesives, now valve is in open mode.
Proportional solenoid is as the one of electromagnetic valve, and its operation principle is on the basis of general electromagnetic valve, passes through frequency
The control realization control to electromagnetic valve air inflow, but existing proportional solenoid, when valve fully opens, its dynamic iron core with
Adhesive between static iron core (directly contact), when after coil blackout with moment, on electric magnet still can more remaining electromagnetic forces,
Thus cause that dynamic iron core moves delayed；The most existing proportional solenoid is applied when the occasion that high frequency uses, and can produce control
Error processed, thus cause the control error of whole control system.If dynamic iron core directly contacts adhesive, at electromagnetic valve with static iron core
After longtime running, dynamic iron core can be magnetized and the accuracy of electromagnetic valve control, even causes scrapping of electromagnetic valve.
The electric magnet of proportional solenoid by controlling the size of electromagnetic force to the control of coil current size, when coil electricity
Stream size one timing, its electromagnetic force keeps constant.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, it is provided that simple in construction, uses the longevity
Life is long, electromagnetic force a kind of proportional solenoid electric magnet smoothly.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is:
A kind of proportional solenoid electric magnet, includes shell, is equipped with thimble assembly, shell and described sleeve pipe in shell
Being provided with coil between assembly, thimble assembly is made up of upper sleeve pipe, magnetism-isolating loop and setting of casing, and magnetism-isolating loop is positioned at described coil
Middle part；Being equipped with dynamic iron core in thimble assembly, the center of this dynamic iron core places an axle, and this axle is positioned at the both sides of described dynamic iron core and divides
Yong upper bearing (metal) and lower bearing not support, dynamic iron core is provided above bearing block, the upper surface of this bearing block and described shell
It is provided with antifreeze plate between inner surface, is provided with down every magnetic between lower surface and the inner surface of described thimble assembly of dynamic iron core
Sheet.
The technical measures optimized also include:
The cross section of above-mentioned magnetism-isolating loop is isosceles trapezoidal structure, and the width of the outer side edges of magnetism-isolating loop is more than the width of its inner side edge
Degree.
Above-mentioned lower bearing is assemblied on described setting of casing, and the lower section of lower bearing is provided with bearing block.
The top of above-mentioned bearing block extends radially outwardly and is formed with annular rib, the upper end of thimble assembly and described annular
Rib offsets cooperation.
Above-mentioned coil is wound on coil rack.
It is provided with O between above-mentioned shell and described thimble assembly top.
Offering O groove on the inwall of above-mentioned shell upper, O is embedded in this O groove.
This utility model one proportional solenoid electric magnet, simple in construction, its thimble assembly by upper sleeve pipe, magnetism-isolating loop with
And setting of casing is constituted, and magnetism-isolating loop is positioned at the middle part of coil, it addition, between the upper surface and the inner surface of shell of its bearing block
Antifreeze plate is set, between the lower surface and the inner surface of thimble assembly of dynamic iron core, is provided with lower antifreeze plate；By magnetism-isolating loop,
Upper antifreeze plate and arranging of lower antifreeze plate reduce the electromagnetic force being increased dramatically when electric magnet will close, so that whole electricity
Magnetic force becomes steady.Electromagnetic force, not only makes electric magnet stable smoothly, and it can be avoided that the electromagnetic force institute being increased dramatically
The raising of the moment impact brought, beneficially electric magnet service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A portion enlarged drawing in Fig. 1；
Fig. 3 is B portion enlarged drawing in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
It is structural representation of the present utility model as shown in Figure 1 to Figure 3,
Reference therein is: shell 1, O groove 1a, O 11, thimble assembly 2, sleeve pipe 21, magnetism-isolating loop 22, outer
Side 22a, inner side edge 22b, setting of casing 23, coil 3, coil rack 31, dynamic iron core 4, axle 5, upper bearing (metal) 61, lower bearing 62, axle
Hold block 62a, bearing block 7, annular rib 71, upper antifreeze plate 81, lower antifreeze plate 82.
As shown in Figure 1 to Figure 3,
A kind of proportional solenoid electric magnet, includes shell 1, is equipped with thimble assembly 2 in shell 1, and shell 1 is with described
Being provided with coil 3 between thimble assembly 2, thimble assembly 2 is made up of upper sleeve pipe 21, magnetism-isolating loop 22 and setting of casing 23, magnetism-isolating loop
22 middle parts being positioned at described coil 3；Being equipped with dynamic iron core 4 in thimble assembly 2, the center of this dynamic iron core 4 places an axle 5, this axle 5
The both sides being positioned at described dynamic iron core 4 support with upper bearing (metal) 61 and lower bearing 62 respectively, and that moves iron core 4 is provided above bearing block 7,
It is provided with antifreeze plate 81, the lower surface of dynamic iron core 4 and institute between upper surface and the inner surface of described shell 1 of this bearing block 7
State and between the inner surface of thimble assembly 2, be provided with lower antifreeze plate 82.
In embodiment, the cross section of magnetism-isolating loop 22 is isosceles trapezoidal structure, and the width of outer side edges 22a of magnetism-isolating loop 22 is more than it
The width of inner side edge 22b.
In embodiment, lower bearing 62 is assemblied on described setting of casing 23, and the lower section of lower bearing 62 is provided with bearing block
62a。
In embodiment, the top of bearing block 7 extend radially outwardly be formed annular rib 71, the upper end of thimble assembly 2 with
Described annular rib 71 offsets cooperation.
In embodiment, coil 3 is wound on coil rack 31.
In embodiment, between shell 1 and described thimble assembly 2 top, it is provided with O 11.
In embodiment, the inwall on shell 1 top offering O groove 1a, O 11 is embedded in this O groove 1a.
Arranging O 11 and can increase the closed type between shell 1 and thimble assembly 2, the setting of O groove 1a then makes
The installation of O 11 is more convenient, and the position that it also avoid O 11 is moved and affects sealing effectiveness.
Upper bearing (metal) 61 and lower bearing 62 all use ball linear bearing.Upper bearing (metal) 61 is assemblied on bearing block 7, during assembling,
The upper end of thimble assembly 2 offsets with the annular rib 71 on bearing block 7 top, by the while of securing for bearing block 7, also by top
Upper antifreeze plate 81 securely fixes.
Lower bearing 62 is assemblied on setting of casing 23, and fixes with bearing block 62a, the most just eliminates step, makes
Total is the compactest.
The thimble assembly 2 of this electric magnet is made up of upper sleeve pipe 21, magnetism-isolating loop 22 and setting of casing 23, and at bearing block 7
Antifreeze plate 81 is set between the inner surface of upper surface and shell 1, at lower surface and the inner surface of thimble assembly 2 of dynamic iron core 4
Between lower antifreeze plate 82 is set；By magnetism-isolating loop 22, upper antifreeze plate 81 and the setting of lower antifreeze plate 82, reduce electric magnet i.e.
The electromagnetic force being increased dramatically during by Guan Bi, so that whole electromagnetic force becomes steady.Electromagnetic force, not only makes electromagnetism Railway transportation smoothly
Line stabilization, and it can be avoided that the carrying of the moment impact that brought of the electromagnetic force being increased dramatically, beneficially electric magnet service life
High.
Most preferred embodiment of the present utility model illustrates, those of ordinary skill in the art the various changes made or remodeling
All without departing from scope of the present utility model.
Claims (7)
1. a proportional solenoid electric magnet, includes shell (1), it is characterized in that: be equipped with sleeve pipe in described shell (1)
Assembly (2), is provided with coil (3) between described shell (1) and described thimble assembly (2), described thimble assembly (2) is by upper
Sleeve pipe (21), magnetism-isolating loop (22) and setting of casing (23) are constituted, and described magnetism-isolating loop (22) is positioned at the middle part of described coil (3)；
Being equipped with dynamic iron core (4) in described thimble assembly (2), the center of this dynamic iron core (4) places an axle (5), and this axle (5) is positioned at institute
The both sides stating iron core (4) support with upper bearing (metal) (61) and lower bearing (62) respectively, being provided above of described dynamic iron core (4)
Bearing block (7), is provided with antifreeze plate (81) between upper surface and the inner surface of described shell (1) of this bearing block (7), described
Dynamic iron core (4) lower surface and the inner surface of described thimble assembly (2) between be provided with lower antifreeze plate (82).
A kind of proportional solenoid electric magnet the most according to claim 1, is characterized in that: cutting of described magnetism-isolating loop (22)
Face is isosceles trapezoidal structure, and the width of the outer side edges (22a) of described magnetism-isolating loop (22) is more than the width of its inner side edge (22b).
A kind of proportional solenoid electric magnet the most according to claim 2, is characterized in that: described lower bearing (62) assembling
On described setting of casing (23), the lower section of described lower bearing (62) is provided with bearing block (62a).
A kind of proportional solenoid electric magnet the most according to claim 3, is characterized in that: described bearing block (7) upper
Portion extends radially outwardly and is formed with annular rib (71), the upper end of described thimble assembly (2) and described annular rib (71) phase
Support and coordinate.
A kind of proportional solenoid electric magnet the most according to claim 4, is characterized in that: described coil (3) is wound on
On coil rack (31).
A kind of proportional solenoid electric magnet the most according to claim 5, is characterized in that: described shell (1) is with described
O (11) it is provided with between thimble assembly (2) top.
A kind of proportional solenoid electric magnet the most according to claim 6, is characterized in that: described shell (1) top
Offering O groove (1a) on inwall, described O (11) is embedded in this O groove (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645951.9U CN205689873U (en) | 2016-06-27 | 2016-06-27 | A kind of proportional solenoid electric magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645951.9U CN205689873U (en) | 2016-06-27 | 2016-06-27 | A kind of proportional solenoid electric magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205689873U true CN205689873U (en) | 2016-11-16 |
Family
ID=57426514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620645951.9U Active CN205689873U (en) | 2016-06-27 | 2016-06-27 | A kind of proportional solenoid electric magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205689873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630739A (en) * | 2018-12-06 | 2019-04-16 | 河南平高电气股份有限公司 | A kind of electromagnetic for electromagnetic valve |
| CN112013151A (en) * | 2019-05-29 | 2020-12-01 | 伊希欧1控股有限公司 | Actuator for hydraulic valve and hydraulic valve |
-
2016
- 2016-06-27 CN CN201620645951.9U patent/CN205689873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630739A (en) * | 2018-12-06 | 2019-04-16 | 河南平高电气股份有限公司 | A kind of electromagnetic for electromagnetic valve |
| CN112013151A (en) * | 2019-05-29 | 2020-12-01 | 伊希欧1控股有限公司 | Actuator for hydraulic valve and hydraulic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315514, Zhejiang, Ningbo province Fenghua District Jiangkou Street Square Bridge Industrial Zone Hengfeng Road West End Patentee after: Xingyu electronic (Ningbo) Co. Ltd. Address before: 315040, Ningbo, Zhejiang province Fenghua Jiangkou Street Square Bridge Industrial Zone Hengfeng Road West End Patentee before: FENGHUA XINGYU ELECTRONICS CO., LTD. |
|
| CP03 | Change of name, title or address |