CN106328437B - A kind of low pressure magnetic force control switch - Google Patents
A kind of low pressure magnetic force control switch Download PDFInfo
- Publication number
- CN106328437B CN106328437B CN201610928701.0A CN201610928701A CN106328437B CN 106328437 B CN106328437 B CN 106328437B CN 201610928701 A CN201610928701 A CN 201610928701A CN 106328437 B CN106328437 B CN 106328437B
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- CN
- China
- Prior art keywords
- switch
- magnetic core
- upper body
- sliding sleeve
- nylon
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
- H01H36/002—Actuation by moving ferromagnetic material, switch and magnet being fixed
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The invention discloses a kind of low pressure magnetic force control switches, switch lower body including switch upper body and with the upper mates installation of switch, the inside of the switch upper body is equipped with nylon sliding sleeve and compression diaphragm, the open the light top of upper body has interface section, and there is pressure medium to conduct aperture for the inside of the interface section.The lower part of nylon sliding sleeve is equipped with the magnetic core A for being placed in switch upper body bosom, and magnetic core set is equipped with inside the set of the nylon sliding sleeve, the upper part matching of magnetic core set is slidably mounted on inside the ring of nylon sliding sleeve, the lower part matching of magnetic core set is inserted into inside the ring of magnetic core A, the inside of the lower part of magnetic core set is equipped with a pair of magnetic core B and magnetic core C for mutually repelling installation, and switch lower body is equipped with contact-making switch.Not only cost is cheap by the present invention, it is easy to accomplish, and not climate, the influence of time, temperature, humidity, the aging characteristic used is good, produces in enormous quantities convenient for blocking criteriaization.
Description
Technical field
The present invention relates to a kind of low pressure magnetic force control switches.
Background technique
Currently, low pressure inductive switch is chiefly used in the less high occasion of medium pressure requirements, the low pressure in the field for a long time
The reed-type low tension switch and varistor that reed induction pressure is usually used in inductive switch are by changing varistor amplification
Control system carrys out the low-voltage control switch of induction pressure.
The distribution of numerical value measured by the reed-type structure of traditional reed-type low tension switch is bigger, and reed Reusability
The problem of there may be failures.
And traditional pressure sensitive resistance-type low tension switch, although measurement numeric ratio is more accurate, due to piezoresistor type low pressure
The manufacturing cost of switch is very high, and processing technology requirement is relatively high, so that it can not widely be used.
Summary of the invention
The present invention proposes a kind of low pressure magnetic force control switch to solve the above-mentioned deficiency of the prior art.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme: a kind of low pressure magnetic force control switch, including
Upper body and the switch lower body with the upper mates installation of switch are switched, forms one between the switch upper body and switch lower body
Chamber resettling is installed.
The upper inside of the switch upper body is equipped with the nylon sliding sleeve for being closely attached on switch upper body inner sidewall, the nylon sliding sleeve
Compression diaphragm is installed, the top of the upper body of opening the light has interface section, described between upside and the inner top surface for switching upper body
The inside of interface section has through interface section and is communicated to the pressure medium conduction aperture switched inside upper body.
The lower part of the nylon sliding sleeve is equipped with the magnetic core A for being placed in switch upper body bosom, and the set of the nylon sliding sleeve
Inside is equipped with the T-shaped magnetic core set in section, and the upper part matching of the magnetic core set is slidably mounted on inside the ring of nylon sliding sleeve, magnetic
The lower part matching of core retainer plate is inserted into inside the ring of magnetic core A, and the inside of the lower part of magnetic core set is equipped with a pair of of phase and repels installation
Magnetic core B and magnetic core C, the magnetic core C is arranged in below magnetic core B and the pole orientation phase of the pole orientation of magnetic core C and magnetic core A
Together.
The top of the switch lower body is equipped with backstop and holds out against in the nylon jacket of magnetic core A, and the lower part of the nylon jacket is equipped with
With the nylon block being mounted on switch lower body inner sidewall, the inside of the nylon block, which is equipped with, is correspondingly arranged at the light of magnetic core set lower section
Touching switch, the top of the touch-switch are equipped with the magnetizer for facilitating magnetic core C touching touch-switch.
The top of the nylon sliding sleeve is equipped with a circle sealing contact in the O-ring of the compression diaphragm.Touch-switch
Outside be equipped with for touch-switch installation switch nut, between switch nut and the nylon block be equipped with for adjusting touch
Switch the adjusting nut of high and low position.The interface section is the hickey that specification is M10.
Compression diaphragm of the present invention is mounted on switch upper body inner wall, forms a set of sealing with the O-ring being set in nylon jacket
System, magnetic core B and magnetic core C are embedded in magnetic core set by the way of mutually exclusive and are sealed in root using roll riveting mode, magnetic
It uses outside core retainer plate component slide fit mode that magnetic core A is installed equally to put using the mode of repelling each other, switch nut and magnetic conduction iron and touch out
It closes three parts to form light-duty switch block together and accurate adjustment position up and down can be made along adjusting nut, due to using strong
Therefore climate, the influence of time, temperature, humidity, aging characteristic be not good for magnetic material.
Compared with prior art, the present invention carrys out control switch using ferromagnetic material structure, and not only cost is low for it
It is honest and clean, it is easy to accomplish, and not climate, the influence of time, temperature, humidity, the aging characteristic used is good, is convenient for blocking criteria
Change and produces in enormous quantities.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Invention is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of low pressure magnetic force control switch proposed by the present invention, including switch upper body 1 and with switch upper body 1
The switch lower body 2 of installation is matched, switchs and forms an installation chamber resettling between upper body 1 and switch lower body 2.
The upper inside of the switch upper body 1 is equipped with the nylon sliding sleeve 3 for being closely attached on switch upper body inner sidewall, nylon sliding sleeve 3
Compression diaphragm 4 is installed, the top of the upper body of opening the light has interface section 5, connects between upside and the inner top surface for switching upper body
The inside of oral area point 5 has through interface section and is communicated to the pressure medium conduction aperture 6 switched inside upper body.
The lower part of nylon sliding sleeve 3 is equipped with the magnetic core A 7 for being placed in switch upper body bosom, and the set of the nylon sliding sleeve 3
Inside is equipped with the T-shaped magnetic core set 8 in section, and the upper part matching of magnetic core set 8 is slidably mounted on inside the ring of nylon sliding sleeve 3, magnetic
The lower part matching of core retainer plate is inserted into inside the ring of magnetic core A 7, and the inside of the lower part of magnetic core set is equipped with a pair of of phase and repels peace
The magnetic core B 9 and magnetic core C 10 of dress, magnetic core C 10 is arranged in below magnetic core B and the magnetic pole side of the pole orientation of magnetic core C and magnetic core A
To identical.
The top of switch lower body 2 is equipped with backstop and holds out against the nylon jacket 11 in magnetic core A, and the lower part of nylon jacket 11 is equipped with matching peace
Nylon block 12 on switch lower body inner sidewall, the inside of nylon block 12, which is equipped with, is correspondingly arranged at touching for 8 lower section of magnetic core set
Switch 13, the top of touch-switch 13 are equipped with the magnetizer 14 for facilitating magnetic core C 10 to touch touch-switch.
The top of nylon sliding sleeve 3 is equipped with a circle sealing contact in 4 O-ring 15 of the compression diaphragm.
The outside of touch-switch 13 is equipped with the switch nut 16 for touch-switch installation, switchs nut 16 and nylon block 12
Between be equipped with adjusting nut 17 for adjusting touch-switch high and low position.Interface section 5 is the hickey that specification is M10.
When specific works, referring to Fig. 1, magnetic core A 7, magnetic core B 9 and magnetic core C 10 in figure are arranged according to the direction in figure
Pole orientation now makes force analysis, wherein magnetic core B 9 is opposite with 10 homopolarity of magnetic core C, forms repulsive force, and magnetic core A 7 is wrapped up
In the outside of magnetic core B 9 and magnetic core C 10, and the middle part for the guide post that magnetic core B 9 and magnetic core C 10 is formed is arranged in magnetic core A 7, and
The pole orientation and magnetic core C 10 of magnetic core A 7 is identical, is learnt, the lower part of magnetic core C 10 according to the distribution arrangement of the magnetic line of force in this way
The pole N and the pole N of magnetic core A 7, which are formed, repels, and then forms the repulsion and extruding to magnetic core C, so that generating to entire magnetic core set
Extruding, so that certain faint backstop power is formed, so that magnetic core set is in the state to suspend.
And be equipped with pressure medium above the top of magnetic core set, compression diaphragm 4 and conduct aperture 6, pressure medium conducts aperture 6
Can sense low pressure, interface section 5 is mostly installed on pressure perception part, can be depending on practical situation.Pressure matchmaker
The conduction aperture 6 that is situated between transmits downwards pressure by compression diaphragm 4, and magnetic core set 8 can be pushed by compression diaphragm 4 by allowing, and work as pressure
Medium from switch upper body threaded tip aperture flow into when, acted on compression diaphragm first, then push magnetic core set component (including
It is set in internal magnetic core B and magnetic core C) make opposite sliding with magnetic core A, magnetic force repels each other at this time, when sliding into a certain critical potential in lower section
When setting, mutual expelling force minimum inverts immediately so that magnetic core set component is pull-in on magnetic conduction iron securely along between, and is also turned on and is touched
Switch reaches to delicately incude the pressure of medium by the variation of magnetic field force effect and accurately measures and regulate and control pressure.
Only several embodiments of the present invention are expressed for above-described embodiment, and the description thereof is more specific and detailed, but can not
Therefore understands that being limitations on the scope of the patent of the present invention.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the invention patent and protection scope should be subject to the appended claims.
Claims (1)
1. a kind of low pressure magnetic force control switch matches the switch lower body of installation including switch upper body (1) and with switch upper body (1)
(2), an installation chamber resettling is formed between the switch upper body (1) and switch lower body (2)；
The upper inside of the switch upper body (1) is equipped with the nylon sliding sleeve (3) for being closely attached on switch upper body inner sidewall, the nylon sliding sleeve
(3) it is equipped with compression diaphragm (4) between the inner top surface of upside and switch upper body, the top of the switch upper body has interface portion
Divide (5), the inside of the interface section (5) has through interface section and is communicated to the pressure medium conduction switched inside upper body
Aperture (6)；
The lower part of the nylon sliding sleeve (3) is equipped with the magnetic core A (7) for being placed in switch upper body bosom, and the nylon sliding sleeve (3)
Set inside be equipped with the T-shaped magnetic core set (8) in section, the upper part matching of the magnetic core set (8) is slidably mounted on nylon sliding sleeve
(3) inside ring, the lower part matching of magnetic core set is inserted into inside the ring of (7) magnetic core A, and the inside of the lower part of magnetic core set is set
There is a pair of magnetic core B (9) and magnetic core C (10) for mutually repelling installation, the magnetic core C (10) is arranged in below magnetic core B and the magnetic of magnetic core C
Extreme direction is identical with the pole orientation of magnetic core A；
The top of switch lower body (2) is equipped with backstop and holds out against the nylon jacket (11) in magnetic core A, the lower part of the nylon jacket (11)
Nylon block (12) equipped with Matching installation on switch lower body inner sidewall, the inside of the nylon block (12), which is equipped with, to be correspondingly arranged at
Touch-switch (13) below magnetic core set (8), the top of the touch-switch (13), which is equipped with, facilitates magnetic core C (10) touching to touch out
The magnetizer (14) of pass；It is characterized by: the top of the nylon sliding sleeve (3) be equipped with one circle sealing contact in it is described be pressurized every
The O-ring (15) of film (4)；The outside of the touch-switch (13) is equipped with the switch nut (16) for touch-switch installation,
The adjusting nut (17) for adjusting touch-switch high and low position is equipped between switch nut (16) and nylon block (12)；Institute
Stating interface section (5) is the hickey that specification is M10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928701.0A CN106328437B (en) | 2016-10-31 | 2016-10-31 | A kind of low pressure magnetic force control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928701.0A CN106328437B (en) | 2016-10-31 | 2016-10-31 | A kind of low pressure magnetic force control switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106328437A CN106328437A (en) | 2017-01-11 |
| CN106328437B true CN106328437B (en) | 2019-04-02 |
Family
ID=57818571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610928701.0A Active CN106328437B (en) | 2016-10-31 | 2016-10-31 | A kind of low pressure magnetic force control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106328437B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786140A (en) * | 2018-07-28 | 2019-05-21 | 珠海磐磊智能科技有限公司 | The resetting-mechanism and switch of switch |
| CN109375545B (en) * | 2018-11-09 | 2022-04-22 | 重庆忽米网络科技有限公司 | Intelligent household induction control switch device and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109908A (en) * | 1960-09-16 | 1963-11-05 | Gen Motors Corp | Magnetically operated electric switch |
| CN2593344Y (en) * | 2002-12-17 | 2003-12-17 | 赖积光 | Flow switch |
| CN200969320Y (en) * | 2006-01-20 | 2007-10-31 | 陈德智 | Full-automatic vehicle cold air compressor power on-off switch |
| CN201345323Y (en) * | 2009-02-13 | 2009-11-11 | 北京光华创世科技有限责任公司 | Micro differential pressure switch |
| CN105944188A (en) * | 2016-05-25 | 2016-09-21 | 张云鹤 | A magnetic motive force booster |
| CN206163414U (en) * | 2016-10-31 | 2017-05-10 | 江西新明机械有限公司 | Low pressure magnetic force control switch |
-
2016
- 2016-10-31 CN CN201610928701.0A patent/CN106328437B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109908A (en) * | 1960-09-16 | 1963-11-05 | Gen Motors Corp | Magnetically operated electric switch |
| CN2593344Y (en) * | 2002-12-17 | 2003-12-17 | 赖积光 | Flow switch |
| CN200969320Y (en) * | 2006-01-20 | 2007-10-31 | 陈德智 | Full-automatic vehicle cold air compressor power on-off switch |
| CN201345323Y (en) * | 2009-02-13 | 2009-11-11 | 北京光华创世科技有限责任公司 | Micro differential pressure switch |
| CN105944188A (en) * | 2016-05-25 | 2016-09-21 | 张云鹤 | A magnetic motive force booster |
| CN206163414U (en) * | 2016-10-31 | 2017-05-10 | 江西新明机械有限公司 | Low pressure magnetic force control switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106328437A (en) | 2017-01-11 |
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