CN206163414U - Low pressure magnetic force control switch - Google Patents
Low pressure magnetic force control switch Download PDFInfo
- Publication number
- CN206163414U CN206163414U CN201621153668.0U CN201621153668U CN206163414U CN 206163414 U CN206163414 U CN 206163414U CN 201621153668 U CN201621153668 U CN 201621153668U CN 206163414 U CN206163414 U CN 206163414U
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- switch
- magnetic core
- sliding sleeve
- nylon
- upper body
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Abstract
The utility model discloses a low pressure magnetic force control switch, including the switch upper part of the body and with the match switch lower part of the body of installation of switch upper part of the body, the inside of this switch upper part of the body is equipped with nylon sliding sleeve and pressurized unfamiliarly, the upper portion of the upper part of the body of opening the light has an interface part, the inside of interface part has pressure media conduction aperture. The lower part of nylon sliding sleeve is equipped with places the magnetic core A of switch upper part of the body in the middle of inside in, and the inside magnetic core cover that is equipped with of the cover of this nylon sliding sleeve, and the last partial match slidable mounting of magnetic core cover is in the intra -annular portion of nylon sliding sleeve, intra -annular portion that the lower partial match of magnetic core cover inserted magnetic core A, and the lower partial inside that this magnetic core overlaps is equipped with a pair of magnetic core B and the magnetic core C who repels the installation mutually, and the switch lower part of the body is equipped with contact switch. The utility model discloses not only cost low cost realizes easily that do not receive the influence of weather, time, temperature, humidity in addition, the aging characteristic of use is good, the standardized mass production of the modularization of being convenient for.
Description
Technical field
The utility model is related to a kind of low pressure magnetic force controlling switch.
Background technology
At present, low pressure inductive switch is used for the less high occasion of medium pressure requirements, for a long time the low pressure in the field
Inductive switch is usually amplified using the reed-type low tension switch and piezo-resistance of reed induction pressure by changing piezo-resistance
Control system carrys out the low-voltage control switch of induction pressure.
Numerical value measured by the reed-type structure of traditional reed-type low tension switch is spread than larger, and reed Reusability
There may be the problem of failure.
And traditional pressure sensitive resistance-type low tension switch, although measured value is more accurate, but due to piezoresistor type low pressure
The manufacturing cost of switch is very high, and processing technology requirement is higher, and then it cannot widely be used.
Utility model content
The utility model is in order to solve the above-mentioned deficiency of prior art, it is proposed that a kind of low pressure magnetic force controlling switch.
In order to solve above-mentioned technical problem, the utility model is employed the following technical solutions：A kind of low pressure magnetic force controlling switch,
Including switch upper body and the switch lower body installed with the upper mates of switch, formed between described switch upper body and switch lower body
One installation chamber resettling.
The upper inside of the switch upper body is provided with the nylon sliding sleeve for being closely attached on switch upper body madial wall, the nylon sliding sleeve
Pressurized barrier film is installed between the inner top surface of upside and switch upper body, the top of the upper body of opening the light has interface section, described
The inside of interface section has through interface section and is communicated to the pressure medium conduction aperture inside switch upper body.
The bottom of the nylon sliding sleeve is provided with the magnetic core A for being placed in switch upper body bosom, and the set of the nylon sliding sleeve
Inside is provided 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 the magnetic core set is provided with a pair and mutually repels installation
Magnetic core B and magnetic core C, the magnetic core C be arranged on magnetic core B lower section and magnetic core C pole orientation and the pole orientation phase of magnetic core A
Together.
The top of the switch lower body is provided with backstop and holds out against in the nylon jacket of magnetic core A, and the bottom of the nylon jacket is provided with
With installed in switch lower body madial wall on nylon block, the inside of the nylon block be provided be correspondingly arranged at magnetic core set below it is light
Switch is touched, the top of the touch-switch is provided with the magnetic conductor for facilitating magnetic core C to touch touch-switch.
The top of described nylon sliding sleeve is provided with a circle sealing contact in the O-ring of the pressurized barrier film.Touch-switch
Outside be provided with for touch-switch install switch nut, be provided between the switch nut and nylon block for adjust touch
The adjusting nut of switch high and low position.The interface section is the hickey that specification is M10.
The pressurized barrier film of the utility model is arranged on switch upper body inwall, a set of with the O-ring composition being set in nylon jacket
Sealing system, magnetic core B and magnetic core C are embedded in magnetic core set and in root by the way of mutually exclusive and are sealed using roll riveting mode
Mouthful, magnetic core A is installed using slide fit mode outside magnetic core set part and is equally put using the mode of repelling each other, switch nut and magnetic conduction iron and light
Touch three parts of switch to constitute light-duty switch block together and precision adjustment position up and down can be made along adjusting nut, due to what is adopted
It is the ferromagnetic material therefore not impact of climate, time, temperature, humidity, aging characteristic is good.
Compared with prior art, the utility model uses ferromagnetic material structure and carrys out controlling switch, it not only cost into
This is cheap, it is easy to accomplish, and the not impact of climate, time, temperature, humidity, the aging characteristic for using is good, is easy to modularization
Standard batch is produced.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Utility model is described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, the utility model proposes a kind of low pressure magnetic force controlling switch, including switch upper body 1 and with switch
Upper body 1 is engaged the switch lower body 2 of installation, and an installation chamber resettling is formed between switch upper body 1 and switch lower body 2.
The upper inside of the switch upper body 1 is provided with the nylon sliding sleeve 3 for being closely attached on switch upper body madial wall, nylon sliding sleeve 3
Pressurized barrier film 4 is installed between the inner top surface of upside and switch upper body, the top of the upper body of opening the light has interface section 5, connects
The inside of oral area point 5 has through interface section and is communicated to the pressure medium conduction aperture 6 inside switch upper body.
The bottom of nylon sliding sleeve 3 is provided 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 provided 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 the magnetic core set is provided with a pair and mutually repels peace
The magnetic core B 9 and magnetic core C 10 of dress, magnetic core C 10 are arranged on pole orientation and the magnetic pole side of magnetic core A of magnetic core B lower sections and magnetic core C
To identical.
The top of switch lower body 2 is provided with backstop and holds out against nylon jacket 11 in magnetic core A, and the bottom of nylon jacket 11 is provided with matching peace
The nylon block 12 being mounted on switch lower body madial wall, the inside of nylon block 12 is provided with and is correspondingly arranged at touching for the lower section of magnetic core set 8
Switch 13, the top of touch-switch 13 is provided with the magnetic conductor 14 for facilitating magnetic core C 10 to touch touch-switch.
The top of nylon sliding sleeve 3 is provided with a circle sealing contact in the 4 of pressurized barrier film O-ring 15.
The outside of touch-switch 13 is provided with the switch nut 16 installed for touch-switch, switch nut 16 and nylon block 12
Between be provided with adjusting nut 17 for adjusting touch-switch high and low position.Interface section 5 is the hickey that specification is M10.
During specific works, referring to Fig. 1, the magnetic core A 7, magnetic core B 9 and magnetic core C 10 in figure is arranged according to the direction in figure
Pole orientation, now makes force analysis, wherein, magnetic core B 9 and the homopolarities of magnetic core C 10 are relative, form repulsive force, and magnetic core A 7 is wrapped up
In magnetic core B 9 and the outside of magnetic core C 10, and magnetic core A 7 is arranged on the middle part of the guide pillar that magnetic core B 9 and magnetic core C 10 is formed, and
The pole orientation of magnetic core A 7 is identical with magnetic core C 10, is so learnt according to the distribution arrangement of the magnetic line of force, the bottom of magnetic core C 10
The N poles of N poles and magnetic core A 7 are formed repels, and repulsion and extruding to magnetic core C is defined then so that produce to whole magnetic core set
Extruding, so as to form certain faint backstop power so that magnetic core set is in the state for suspending.
And on the top of magnetic core set, the top of pressurized barrier film 4 is provided with pressure medium conduction aperture 6, pressure medium conduction aperture 6
Can sense low pressure, interface section 5 is mostly installed at pressure and perceives on part, can be according to actual situation depending on.Pressure matchmaker
Pressure is passed through the going down of pressurized barrier film 4 by the conduction aperture 6 that is situated between, and allowing can push magnetic core set 8 by pressurized barrier film 4, work as pressure
Medium from switch upper body threaded tip aperture flow into when, act on first on pressurized barrier film, then promote magnetic core set part（Including
It is set in the magnetic core B and magnetic core C of inside）Relative with magnetic core A works to slide, now magnetic force repels each other, when sliding into a certain critical potential in lower section
When putting, the minimum reversion immediately of mutual expelling force causes magnetic core set part to be pull-in on securely on magnetic conduction iron along between, and is also turned on touching
Switch, the pressure of medium is sensed so as to the change for delicately acting on by magnetic field force, is reached and is accurately measured and regulate and control pressure.
Above-described embodiment only expresses several embodiments of the present utility model, and its description is more concrete and detailed, but and
Can not be therefore understands that being the restriction to the utility model the scope of the claims.It should be pointed out that for the ordinary skill people of this area
For member, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to this reality
With new protection domain.Therefore, the utility model patent and protection domain should be defined by appended claims.
Claims (4)
1. a kind of low pressure magnetic force controlling switch, it is characterised in that：Including switch upper body（1）And with switch upper body（1）It is engaged peace
The switch lower body of dress（2）, described switch upper body（1）With switch lower body（2）Between formed one installation chamber resettling；
The switch upper body（1）Upper inside be provided be closely attached on switch upper body madial wall nylon sliding sleeve（3）, the nylon sliding sleeve
（3）Upside and switch upper body inner top surface between pressurized barrier film is installed（4）, the top of the switch upper body has interface portion
Point（5）, the interface section（5）Inside have through interface section and be communicated to switch upper body inside pressure medium conduction
Aperture（6）；
The nylon sliding sleeve（3）Bottom be provided be placed in switch upper body bosom magnetic core A（7）, and the nylon sliding sleeve（3）
Set inside be provided with the T-shaped magnetic core set in section（8）, the magnetic core set（8）Upper part matching be slidably mounted on nylon sliding sleeve
（3）Ring inside, magnetic core set lower part matching be inserted into magnetic core A（7）Ring inside, the inside of the lower part of magnetic core set sets
There is the magnetic core B for mutually repelling installation a pair（9）With magnetic core C（10）, the magnetic core C（10）It is arranged on the magnetic of magnetic core B lower sections and magnetic core C
Extreme direction is identical with the pole orientation of magnetic core A；
The switch lower body（2）Top be provided with backstop and hold out against in the nylon jacket of magnetic core A（11）, the nylon jacket（11）Bottom
It is provided with nylon block of the Matching installation on switch lower body madial wall（12）, the nylon block（12）Inside be provided with and be correspondingly arranged at
Magnetic core set（8）The touch-switch of lower section（13）, the touch-switch（13）Top be provided with and facilitate magnetic core C（10）Touching is touched out
The magnetic conductor of pass（14）.
2. low pressure magnetic force controlling switch as claimed in claim 1, it is characterised in that：Described nylon sliding sleeve（3）Top set
There is a circle sealing contact in the pressurized barrier film（4）O-ring（15）.
3. low pressure magnetic force controlling switch as claimed in claim 1, it is characterised in that：Described touch-switch（13）Outside set
There is the switch nut installed for touch-switch（16）, the switch nut（16）And nylon block（12）Between be provided with for adjusting
The adjusting nut of touch-switch high and low position（17）.
4. low pressure magnetic force controlling switch as claimed in claim 1, it is characterised in that：The interface section（5）It is M10 for specification
Hickey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153668.0U CN206163414U (en) | 2016-10-31 | 2016-10-31 | Low pressure magnetic force control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153668.0U CN206163414U (en) | 2016-10-31 | 2016-10-31 | Low pressure magnetic force control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163414U true CN206163414U (en) | 2017-05-10 |
Family
ID=58655589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621153668.0U Active CN206163414U (en) | 2016-10-31 | 2016-10-31 | Low pressure magnetic force control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328437A (en) * | 2016-10-31 | 2017-01-11 | 江西新明机械有限公司 | Low-pressure magnetic control switch |
-
2016
- 2016-10-31 CN CN201621153668.0U patent/CN206163414U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328437A (en) * | 2016-10-31 | 2017-01-11 | 江西新明机械有限公司 | Low-pressure magnetic control switch |
| CN106328437B (en) * | 2016-10-31 | 2019-04-02 | 江西新明机械有限公司 | A kind of low pressure magnetic force control switch |
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