CN208982745U - A kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB - Google Patents
A kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB Download PDFInfo
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- CN208982745U CN208982745U CN201821524688.3U CN201821524688U CN208982745U CN 208982745 U CN208982745 U CN 208982745U CN 201821524688 U CN201821524688 U CN 201821524688U CN 208982745 U CN208982745 U CN 208982745U
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- Prior art keywords
- spool
- hole
- valve body
- curved bar
- main valve
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Abstract
The utility model discloses a kind of permanent-magnet electromagnetic valves based on anti-oxidant sintered NdFeB, including main valve body, the main valve body is cylindrical structure, and circular cavity structure is set inside main valve body, and the cavity inside of main valve body is coupled spool, entrance and exit is respectively set in side the upper side and lower side of the main valve body, through-hole is arranged in the surface of the spool, the through-hole of the spool and the axis of entrance and exit are parallel, and the through-hole of spool is vertical with the axis of spool, the magneto magnet of Ru-Fe-Mn's material is used based on the permanent-magnet electromagnetic valve of anti-oxidant sintered NdFeB, instead of electromagnetic coil, pass through the change of the active force difference to spool two sides, to change the position of spool, the characteristic of anti-oxidant sintering Ru-Fe-Mn is utilized simultaneously, meet the use environment requirement of solenoid valve high temperature and humidity.
Description
Technical field
The utility model relates to permanent-magnet electromagnetic valve technology field, it is specially a kind of based on anti-oxidant sintered NdFeB forever
Magnet type electromagnetic valve.
Background technique
Magnet valve is electromagnetically controlled industrial equipment, is the automatic foundamental element for controlling fluid, belongs to actuator,
It is not limited to hydraulic, pneumatic.Direction, flow, speed and the other parameters of medium are adjusted in industrial control system.Electromagnetism
Valve can cooperate different circuits to realize expected control, and the precision and flexibility that control can guarantee.Solenoid valve has
Many kinds, different solenoid valves play a role in the different location of control system, and the most commonly used is check valve, safety valve, directions
Control valve, speed-regulating valve etc..
Solenoid valve in the prior art is all using electromagnetic coil, and cost of manufacture is higher, and durability is lower, and is acting
Electromagnetic coil needs continued power in the process, more demanding to voltage stability, and further limit solenoid valve uses item
Part, and high temperature height is made under environment, the job stability of electromagnetic coil is poor, is unfavorable for the safe operation in circuit.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of based on anti-oxidant sintering neodymium iron
The permanent-magnet electromagnetic valve of boron passes through the active force to spool two sides instead of electromagnetic coil using the magneto magnet of Ru-Fe-Mn's material
The change of difference to change the position of spool, while using the characteristic of anti-oxidant sintering Ru-Fe-Mn, meeting solenoid valve high temperature and humidity
Use environment requirement, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of based on anti-oxidant sintered NdFeB
Permanent-magnet electromagnetic valve, including main valve body, the main valve body is cylindrical structure, and circular cavity knot is arranged inside main valve body
Structure, and the cavity inside of main valve body is coupled spool, side the upper side and lower side of the main valve body is respectively set entrance and goes out
Mouthful, through-hole is arranged in the surface of the spool, and the through-hole of the spool and the axis of entrance and exit are parallel, and the through-hole of spool with
The axis of spool is vertical, and spool is overlapped with the axis of main valve body, and left extension rod and the right side is fixedly installed in the both ends of spool respectively
Left curved bar and right curved bar, the left curved bar is fixedly installed in the outside end of extension rod, the left extension rod and right extension rod respectively
It is coupled respectively with control box with the free end of right curved bar, the outer wall of the control box and main valve body is fixedly mounted, and controls
Rotational Cylindrical, the middle position of the Rotational Cylindrical and the output axis connection of motor, the electricity are coupled by bearing pair inside box
Machine and control box are fixedly mounted, and the input terminal of motor is electrically connected by switch with the output end of external power supply.
As a kind of optimal technical scheme of the utility model, the through-hole on the surface of the spool is provided with a left side for spool
Side, and the left extension rod of spool two sides and right extension rod are flat bar, and the both ends of main valve body are respectively provided with through-hole, and left extension rod
The through-hole at main valve body both ends is extended through with right extension rod.
As a kind of optimal technical scheme of the utility model, opening is arranged in the right end of the main valve body, and opening is matched
Installation end cap is closed, the right end of the spool is connected by the inner wall of spring and end cap.
As a kind of optimal technical scheme of the utility model, the left curved bar and right curved bar are structure of right angle tyoe, and
One end of left curved bar and right curved bar is installed with the end vertical of left extension rod and right extension rod respectively, and controls the inside setting of box
Rectangular through-hole of the other end of rectangular through-hole, the left curved bar and right curved bar with control box is coupled, and controls the square of box
Shape through-hole middle position is coupled Rotational Cylindrical.
As a kind of optimal technical scheme of the utility model, the left curved bar and right curved bar are in inside rectangular through-hole
Magnet two is fixedly mounted in one end end, and installation through-hole, the installation is arranged along vertical own axes direction inside the Rotational Cylindrical
Magnet one is fixedly mounted inside through-hole, the left curved bar, right curved bar, control box and Rotational Cylindrical are PVC material.
Compared with prior art, the utility model has the beneficial effects that based on the magneto of anti-oxidant sintered NdFeB
Solenoid valve uses the magneto magnet of Ru-Fe-Mn's material, instead of electromagnetic coil, by the change of the active force difference to spool two sides, from
And change the position of spool, while using the characteristic of anti-oxidant sintering Ru-Fe-Mn, meeting the use environment of solenoid valve high temperature and humidity
It is required that and magnet one and magnet two are separated with circuit, contact magnet not with loop inner fluid, reduce corruption to magnet
Erosion increases service life.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model main valve body transverse sectional view；
Fig. 3 is the utility model main valve body vertical cross-sectional；
Fig. 4 is that the utility model controls box mounted inside schematic diagram.
In figure: 1 main valve body, 2 control boxes, 3 left curved bars, 4 right curved bars, 5 motors, 6 entrances, 7 outlets, 8 spools, 9 left extensions
Bar, 10 right extension rods, 11 springs, 12 magnet one, 13 magnet two, 14 Rotational Cylindricals, 15 end caps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of permanent magnetism based on anti-oxidant sintered NdFeB
Formula solenoid valve, including main valve body 1, main valve body 1 is cylindrical structure, and circular cavity structure is arranged inside main valve body 1, and main
The cavity inside of valve body 1 is coupled spool 8, and entrance 6 and outlet 7, spool is respectively set in side the upper side and lower side of main valve body 1
Through-hole is arranged in 8 surface, and the through-hole of spool 8 is parallel with the axis of entrance 6 and outlet 7, and the axis of the through-hole of spool 8 and spool 8
Line is vertical, and spool 8 is overlapped with the axis of main valve body 1, and left extension rod 9 and right extension is fixedly installed in the both ends of spool 8 respectively
Left curved bar 3 and right curved bar 4, left curved bar 3 and the right side is fixedly installed in the outside end of bar 10, left extension rod 9 and right extension rod 10 respectively
The free end of curved bar 4 is coupled with control box 2 respectively, and the outer wall of control box 2 and main valve body 1 is fixedly mounted, and controls in box 2
Portion is coupled Rotational Cylindrical 14, the middle position of Rotational Cylindrical 14 and the output axis connection of motor 5, motor 5 and control by bearing pair
Box 2 processed is fixedly mounted, and the input terminal of motor 5 is electrically connected by switch with the output end of external power supply, and motor 5 is 86HS85BR
Type carries the stepper motor of band-type brake, and the mode of switch control motor 5 is normal method in the prior art；
The through-hole on the surface of spool 8 is provided with the left side of spool 8, and the left extension rod 9 and right extension rod 10 of 8 two sides of spool
It is flat bar, and the both ends of main valve body 1 are respectively provided with through-hole, and left extension rod 9 and right extension rod 10 extend through 1 both ends of main valve body
Through-hole；
The right end of main valve body 1 is arranged opening, and opening is coupled end cap 15, the right end of spool 8 by spring 11 with
The inner wall of end cap 15 connects, and facilitates the installation of spool 8 and spring 11；
Left curved bar 3 and right curved bar 4 are structure of right angle tyoe, and one end of left curved bar 3 and right curved bar 4 respectively with left extension rod
9 and right extension rod 10 end vertical installation, and the inside for controlling box 2 is arranged rectangular through-hole, left curved bar 3 and right curved bar 4 it is another
Rectangular through-hole of the one end with control box 2 is coupled, and the rectangular through-hole middle position for controlling box 2 is coupled Rotational Cylindrical
14；
Left curved bar 3 and right curved bar 4 are in one end end inside rectangular through-hole and magnet 2 13 are fixedly mounted, in Rotational Cylindrical 14
Installation through-hole is arranged along vertical own axes direction in portion, and magnet 1, left curved bar 3, right curved bar is fixedly mounted inside installation through-hole
4, it controls box 2 and Rotational Cylindrical 14 is PVC material, reduce the interference to magnetic field.
When in use: initial position, in the closure state, spool 8 are in the inner cavity left end of main valve body 1, when needs are opened
Qi Shi, motor 5 work, and Rotational Cylindrical 14 is driven to rotate, and change the magnetic direction of 14 inner magnet 1 of Rotational Cylindrical, change left curved bar
3 and 4 end magnets 2 13 of right curved bar Impact direction, so that spool 8 is moved right, enter the through-hole of spool 8 gradually with valve body 1
Mouth 6 and outlet 7 are overlapped, and are switched on circuit, meanwhile, pass through the rotational angle of the driver control motor 5 of motor 5 itself, control
Angle between 8 axis of axis and spool of 14 inner magnet 1 of Rotational Cylindrical processed, to change magnet 1 and magnet 2 13
Between active force, to change the difference between magnetic force and spring force, to change the relative position of spool 8 Yu main valve body 1,
To adjust the uninterrupted of main valve body 1, and magnet 1 and magnet 2 13 use anti-oxidant sintering Ru-Fe-Mn, are effectively ensured
The operating environment requirements of high temperature resistant and resistance to high humidity.
The utility model passes through the effect to 8 two sides of spool instead of electromagnetic coil using the magneto magnet of Ru-Fe-Mn's material
The change of power difference to change the position of spool 8, while using the characteristic of anti-oxidant sintering Ru-Fe-Mn, meeting solenoid valve high temperature
The use environment requirement of high humidity.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB, including main valve body (1), it is characterised in that: the master
Valve body (1) is cylindrical structure, and circular cavity structure is arranged inside main valve body (1), and the cavity inside of main valve body (1) is matched
Installation spool (8) is closed, entrance (6) and outlet (7), the spool is respectively set in side the upper side and lower side of the main valve body (1)
(8) through-hole is arranged in surface, and the through-hole of the spool (8) is parallel with entrance (6) and the outlet axis of (7), and spool (8) is logical
Hole is vertical with the axis of spool (8), and spool (8) is overlapped with the axis of main valve body (1), and the both ends of spool (8) are fixed respectively
Left extension rod (9) and right extension rod (10) be set, and the outside end of the left extension rod (9) and right extension rod (10) is fixed respectively
Left curved bar (3) and right curved bar (4) be set, the free end of the left curved bar (3) and right curved bar (4) respectively with control box (2) cooperation
Installation, the outer wall fixed installation of control box (2) and main valve body (1), and control and be coupled inside box (2) by bearing pair
Rotational Cylindrical (14), the middle position of the Rotational Cylindrical (14) and the output axis connection of motor (5), the motor (5) and control box
(2) it is fixedly mounted, and the input terminal of motor (5) is electrically connected by switch with the output end of external power supply.
2. a kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB according to claim 1, it is characterised in that: institute
The through-hole for stating the surface of spool (8) is provided with the left side of spool (8), and the left extension rod (9) and right extension rod of spool (8) two sides
It (10) is flat bar, and the both ends of main valve body (1) are respectively provided with through-hole, and left extension rod (9) and right extension rod (10) extend through
The through-hole at main valve body (1) both ends.
3. a kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB according to claim 1, it is characterised in that: institute
The right end setting opening of main valve body (1) is stated, and opening is coupled end cap (15), the right end of the spool (8) passes through spring
(11) it is connect with the inner wall of end cap (15).
4. a kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB according to claim 1, it is characterised in that: institute
State left curved bar (3) and right curved bar (4) be structure of right angle tyoe, and one end of left curved bar (3) and right curved bar (4) respectively with Zuo Yanchang
The installation of the end vertical of bar (9) and right extension rod (10), and rectangular through-hole, the left curved bar (3) is arranged in the inside for controlling box (2)
It is coupled with the rectangular through-hole for controlling box (2) with the other end of right curved bar (4), and among the rectangular through-hole of control box (2)
Position is coupled Rotational Cylindrical (14).
5. a kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB according to claim 4, it is characterised in that: institute
It states left curved bar (3) and right curved bar (4) is in one end end inside rectangular through-hole and magnet two (13) are fixedly mounted, the Rotational Cylindrical
(14) internal that along vertical own axes direction, installation through-hole is set, magnet one (12) are fixedly mounted inside the installation through-hole, institute
Stating left curved bar (3), right curved bar (4), control box (2) and Rotational Cylindrical (14) is PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524688.3U CN208982745U (en) | 2018-09-18 | 2018-09-18 | A kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524688.3U CN208982745U (en) | 2018-09-18 | 2018-09-18 | A kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982745U true CN208982745U (en) | 2019-06-14 |
Family
ID=66784574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821524688.3U Expired - Fee Related CN208982745U (en) | 2018-09-18 | 2018-09-18 | A kind of permanent-magnet electromagnetic valve based on anti-oxidant sintered NdFeB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982745U (en) |
-
2018
- 2018-09-18 CN CN201821524688.3U patent/CN208982745U/en not_active Expired - Fee Related
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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: 20190614 Termination date: 20210918 |