CN109887786A - It is a kind of to press switch and application method with magnetic holding function - Google Patents
It is a kind of to press switch and application method with magnetic holding function Download PDFInfo
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- CN109887786A CN109887786A CN201711277683.5A CN201711277683A CN109887786A CN 109887786 A CN109887786 A CN 109887786A CN 201711277683 A CN201711277683 A CN 201711277683A CN 109887786 A CN109887786 A CN 109887786A
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Abstract
The present invention disclose it is a kind of keep function to press switch and application method with magnetic, include press component, be made of button parts and the pressing longitudinal axis；Electromagnetic assembly, it is made of fixed coil, movable core, secured core and reset spring, the guiding duct extendd in the longitudinal direction is formed on the fixed coil, the movable core is actively incorporated into the guiding duct, and the secured core is fixedly coupled in the guiding duct and the secured core is in the lower section of the movable core；And microswitch, it is in the lower section of the electromagnetic assembly, there is switch contact on the top surface of the microswitch.The beneficial effects of the present invention are: holding function is pressed with magnetic maintenance mechanism completion, operating process is simple and reliable, is effectively improved switching function.
Description
Technical field
Switch and application method are pressed with magnetic holding function the present invention relates to a kind of.
Background technique
Push switch is the state switch for controlling each operating mechanism of aircraft.Momentary depression switch generally passes through hand
Refer to push button, promote microswitch to switch by general driving member or snap-action mechanism, when finger leaves, mechanism recovery causes
Circuit conversion returns original state；It is still needed to when being able to maintain switch state after having the mechanical push switch pressing for keeping function, but unlocking
Being unlocked by pressing.Therefore urgently existing push switch state hold mode is improved.
Summary of the invention
The technical problem to be solved in the present invention is to provide the holding functions that one kind can improve push switch, are pulling switch
It is able to maintain when moving extreme position, and when airplane operation mechanism feedback signal can make it automatically switch back into the band magnetic of original state
Keep function presses switch.
In order to realize the purpose, technical scheme is as follows: it is a kind of to press switch with magnetic holding function, it is used for
The state switch of airplane operation mechanism includes,
Press component is made of button parts and the pressing longitudinal axis, and the pressing longitudinal axis extends in the longitudinal direction；
Electromagnetic assembly is made of fixed coil, movable core, secured core and reset spring, is formed on the fixed coil
There is the guiding duct extendd in the longitudinal direction, the movable core is actively incorporated into the guiding duct, the fixed iron
Core is fixedly coupled in the guiding duct and the secured core is in the lower section of the movable core, the movable core
There is the reset spring between the secured core, the reset spring is in compressive state, is guaranteed with this without outer masterpiece
It is vertical for the pressing with there are fore-and-aft distance, being formed on the movable core between the lower movable core and the secured core
Axis longitudinally through first pass through hole, be formed on the secured core for the pressing longitudinal axis longitudinally through second pass through
Hole, it is preferable that described first, which passes through hole, which passes through hole with described second, has common axis, wherein the movable core and institute
The pressing longitudinal axis is stated mutually to be fixably coupled；And
Microswitch is in the lower section of the electromagnetic assembly, has switch contact on the top surface of the microswitch；
The lower end of the pressing longitudinal axis sequentially passes through described first and passes through hole and described second across hole and the switch contact phase
It is corresponding.
As a kind of preferred embodiment for pressing switch for keeping function with magnetic, the upper end of the pressing longitudinal axis and the button
Component is mutually fixably coupled.Further, there is lateral fixed pin shaft between the upper end and the button parts of the pressing longitudinal axis.
As a kind of preferred embodiment for pressing switch for keeping function with magnetic, between the movable core and the pressing longitudinal axis
With lateral fixed pin shaft.
As a kind of preferred embodiment for pressing switch for keeping function with magnetic, it is vertical that the reset spring is surrounded on the pressing
On axis；Described first passes through hole with the first hole upper section and the first hole lower section, the internal diameter of first hole upper section and in described
The outer diameter of the pressing longitudinal axis in first hole upper section is identical, first hole upper section and the institute in the upper section of first hole
The pressing longitudinal axis is stated as hole axle cooperation, it is vertical that the internal diameter of first hole lower section is greater than the pressing in the lower section of first hole
It is defined described in confession jointly between the outer diameter of axis, first hole lower section and the pressing longitudinal axis in the lower section of first hole
First accommodating space of the upper end accommodating of reset spring, described second, which passes through hole, has the second hole upper section and the second hole lower section, institute
The internal diameter for stating the second hole upper section is greater than the outer diameter of the pressing longitudinal axis in the upper section of second hole, second hole upper section
Second accommodated for the lower end of the reset spring is defined jointly with the pressing longitudinal axis in the upper section of second hole
Accommodating space, the upper end of the reset spring are placed in first accommodating space, and the lower end of the reset spring accommodates
In in second accommodating space.
As a kind of preferred embodiment for pressing switch for keeping function with magnetic, also include, switchs snap-action component, be in
Between the electromagnetic assembly and the microswitch.
The present invention also provides a kind of application methods for pressing switch that function is kept with magnetic, include following steps,
Step S1 is provided and above-mentioned is pressed switch；
Step S2 presses down on the button parts by external force, and the button parts drive the pressing longitudinal axis to make the work
Dynamic iron core overcomes the upward active force of the reset spring to move down, until the movable core leans with the secured core,
During moving down, the lower end of the pressing longitudinal axis is pressed described in the microswitch directly or by switch snap-action component
Switch contact, so that the switch contact becomes the second state from first state；
Step S3, the fixed coil energization are constantly in energized state, except the feedback power-off of other mechanisms of nonsystematic, described solid
Under the magnetic pull effect of alignment circle, the movable core is mutually attracted with the secured core, and the fixed coil remains powered on
State, the movable core and the secured core are constantly in the state of actuation, and the switch contact is maintained at the second state.
As a kind of preferred embodiment of application method for pressing switch for keeping function with magnetic, also include,
Step S4, when airplane operation mechanism provides feedback signal, then the fixed coil power-off, what is be pulled together originally is described
Secured core and the movable core due to losing magnetic pull effect, the movable core by the reset spring provide to
Upper restoring force gradually moves up, and returns back to initial position, and the switch contact becomes first state from the second state automatically.
As a kind of preferred embodiment of application method for pressing switch for keeping function with magnetic, the first state is release
State, second state are pressing state.
Compared with prior art, beneficial effects of the present invention at least that: with magnetic maintenance mechanism completion press holding function,
Operating process is simple and reliable, is effectively improved switching function.
In addition to it is described above present invention solves the technical problem that, constitute technical solution technical characteristic and by these
Except beneficial effect brought by the technical characteristic of technical solution, other technologies problem, technical solution that the present invention can solve
In include other technical characteristics and these technical characteristic bring beneficial effects, will be made in conjunction with attached drawing further details of
Explanation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the structural front view in one embodiment of the invention under electromagnetic assembly separated position.
Fig. 3 is the structural side view in one embodiment of the invention under electromagnetic assembly separated position.
Fig. 4 is the structural front view in one embodiment of the invention under electromagnetic assembly attracting state.
Fig. 5 is the structural side view in one embodiment of the invention under electromagnetic assembly attracting state.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.It needs to illustrate herein
It is the explanation of these embodiments to be used to help to understand the present invention, but do not constitute a limitation of the invention.In addition, below
Involved technical characteristic as long as they do not conflict with each other can phase in the described each embodiment of the present invention
Mutually combination.Referring to Figure 1 to 5, be shown in the figure it is a kind of press switch with what magnetic kept function, for airplane operation mechanism
State switch.It is described that press switch mainly fast by switch case, press component 1, electromagnetic assembly 2, microswitch 3 and switch
The components compositions such as dynamic component 4.
The switch case is made of shell and switch bracket.The shell is for accommodating the press component 1 and described
Electromagnetic assembly 2.The switch bracket is for accommodating the microswitch 3.
The press component 1 is made of button parts 11 and the pressing longitudinal axis 12.The pressing longitudinal axis 12 prolongs along the longitudinal direction
It stretches.The upper end of the pressing longitudinal axis 12 is fixably coupled with 11 phase of button parts.In the present embodiment, the pressing longitudinal axis 12
Upper end and the button parts 11 between there is lateral fixed pin shaft.This combination, it is fixed, and do not rotate.
The electromagnetic assembly 2 is made of fixed coil 21, movable core 22, secured core 23 and reset spring 24.It is described
The guiding duct extendd in the longitudinal direction is formed on fixed coil 21.The movable core 22 is actively incorporated into the guiding
In duct.The secured core 23 is fixedly coupled in the guiding duct and the secured core 23 is in the active iron
The lower section of core 22.There is the reset spring 24, the reset spring 24 between the movable core 22 and the secured core 23
In compressive state, both guarantee under no external force that there are fore-and-aft distances with this, that is, the movable core 22 with it is described solid
Fixed core 23 is held apart at state.There is lateral fixed pin shaft between the movable core 22 and the pressing longitudinal axis 12.This is combined
Mode, it is fixed, and do not rotate.
Be formed on the movable core 22 for it is described pressing the longitudinal axis 12 longitudinally through first pass through hole.The fixed iron
Be formed on core 23 for it is described pressing the longitudinal axis 12 longitudinally through second pass through hole.Described first passes through hole passes through with described second
Hole has common axis.The lower end of the pressing longitudinal axis 12 sequentially passes through described first and passes through hole and described second across hole.
The reset spring 24 is surrounded on the pressing longitudinal axis 12.
In the present embodiment, described first, which passes through hole, has the first hole upper section and the first hole lower section.First hole upper section
Internal diameter is identical as the outer diameter of the pressing longitudinal axis 12 in the upper section of first hole.First hole upper section in described
The pressing longitudinal axis 12 in first hole upper section is hole axle cooperation.The internal diameter of first hole lower section, which is greater than, is in first hole
The outer diameter of the pressing longitudinal axis 12 in lower section, first hole lower section and the pressing in the lower section of first hole are vertical
The first accommodating space accommodated for the upper end of the reset spring 24 is defined between axis 12 jointly.Described second, which passes through hole, has the
Two hole upper sections and the second hole lower section.It is vertical that the internal diameter of second hole upper section is greater than the pressing in the upper section of second hole
The outer diameter of axis 12, second hole upper section are defined jointly with the pressing longitudinal axis 12 in the upper section of second hole for institute
State the second accommodating space of the lower end accommodating of reset spring 24.It is empty that the upper end of the reset spring 24 is placed in first accommodating
In, and the lower end of the reset spring 24 is placed in second accommodating space.Purpose is, improves the reset spring
24 assembly effect guarantees the reliable and stable of 22 shifting process of movable core.
The switch snap-action component 4 is in the lower section of the electromagnetic assembly 2.The switch snap-action component 4 is the prior art,
Seldom repeat.Such as, " a kind of quick acting interpreter of button switch of Chinese utility model patent CN105304367A bulletin
Structure ".The purpose for switching snap-action component 4 is arranged to be, it can synchronously control multiple switch contact 30.Chinese utility model patent
CN105304367A is fully incorporated in this specification in a manner of quotation.
The microswitch 3 is in the lower section of the switch snap-action component 4.Have on the top surface of the microswitch 3 and opens
Close contact 30.
Working principle: the button parts 11 are pressed down on by external force, the button parts 11 drive the pressing vertical
The upward active force that axis 12 makes the movable core 22 overcome the reset spring 24 moves down, until the movable core 22 and institute
Secured core 23 is stated to lean.During moving down, institute is pressed by the quick mechanism in the lower end of the pressing longitudinal axis 12
The switch contact 30 of microswitch 3 is stated, so that the switch contact 30 becomes pressing state from release conditions.
The fixed coil 21 is powered, under the magnetic pull effect of the fixed coil 21, the movable core 22 and institute
Secured core 23 is stated mutually to be attracted.The fixed coil 21 remains powered on state, the movable core 22 and the secured core
23 are constantly in the state of actuation, will not be influenced by the reset spring 24, that is, the position of the movable core 22 is constant, institute
The position for stating the pressing longitudinal axis 12 is also constant, and the switch contact 30 is always pressing state.
When airplane operation mechanism provides feedback signal, then the fixed coil 21 powers off, and what is be pulled together originally is described
Secured core 23 and the movable core 22 are due to losing magnetic pull effect, and the movable core 22 is by the reset spring 24
The upward restoring force provided gradually moves up, and returns back to initial position, the switch contact 30 is become discharging from pressing state automatically
State.
In other implementations, the lower end of the pressing longitudinal axis 12 can correspond directly to the microswitch 3, by the pressing
The longitudinal axis 12 directly presses the switch contact 30.
Embodiments of the present invention are only expressed above, and the description thereof is more specific and detailed, but and cannot therefore understand
For the limitation to patent of invention range.It should be pointed out that for those of ordinary skill in the art, not departing from this hair
Under the premise of bright design, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.Therefore, this hair
The scope of protection shall be subject to the appended claims for bright patent.
Claims (10)
1. a kind of press switch with magnetic holding function, the state switch for airplane operation mechanism, which is characterized in that packet
Contain,
Press component is made of button parts and the pressing longitudinal axis, and the pressing longitudinal axis extends in the longitudinal direction；
Electromagnetic assembly is made of fixed coil, movable core, secured core and reset spring, is formed on the fixed coil
There is the guiding duct extendd in the longitudinal direction, the movable core is actively incorporated into the guiding duct, the fixed iron
Core is fixedly coupled in the guiding duct and the secured core is in the lower section of the movable core, the movable core
There is the reset spring between the secured core, the reset spring is in compressive state, is guaranteed with this without outer masterpiece
It is vertical for the pressing with there are fore-and-aft distance, being formed on the movable core between the lower movable core and the secured core
Axis longitudinally through first pass through hole, be formed on the secured core for the pressing longitudinal axis longitudinally through second pass through
Hole, it is preferable that described first, which passes through hole, which passes through hole with described second, has common axis, wherein the movable core and institute
The pressing longitudinal axis is stated mutually to be fixably coupled；And
Microswitch is in the lower section of the electromagnetic assembly, has switch contact on the top surface of the microswitch；
The lower end of the pressing longitudinal axis sequentially passes through described first and passes through hole and described second across hole and the switch contact phase
It is corresponding.
2. according to claim 1 a kind of function is kept to press switch with magnetic, which is characterized in that the longitudinal axis that presses
Upper end is mutually fixably coupled with the button parts.
3. according to claim 2 a kind of function is kept to press switch with magnetic, which is characterized in that the longitudinal axis that presses
There is lateral fixed pin shaft between upper end and the button parts.
A kind of keep function to press switch with magnetic 4. according to claim 1, which is characterized in that the movable core and
There is lateral fixed pin shaft between the pressing longitudinal axis.
5. a kind of function is kept to press switch with magnetic according to claim 1, which is characterized in that the reset spring ring
It is around on the pressing longitudinal axis；Described first, which passes through hole, has the first hole upper section and the first hole lower section, first hole upper section
Internal diameter is identical as the outer diameter of the pressing longitudinal axis in the upper section of first hole, first hole upper section in described the
The pressing longitudinal axis in one hole upper section is hole axle cooperation, and the internal diameter of first hole lower section, which is greater than, is in first hole lower section
Between the outer diameter of the interior pressing longitudinal axis, first hole lower section and the pressing longitudinal axis in the lower section of first hole altogether
With define for the reset spring upper end accommodate the first accommodating space, described second pass through hole have the second hole upper section and
Second hole lower section, the internal diameter of second hole upper section are greater than the outer diameter of the pressing longitudinal axis in the upper section of second hole,
Second hole upper section is defined jointly with the pressing longitudinal axis in the upper section of second hole for the reset spring
Second accommodating space of lower end accommodating, the upper end of the reset spring is placed in first accommodating space, and the reset
The lower end of spring is placed in second accommodating space.
6. a kind of function is kept to press switch with magnetic as claimed in any of claims 1 to 5, which is characterized in that
It also include to switch snap-action component, between the electromagnetic assembly and the microswitch.
7. a kind of application method for pressing switch for keeping function with magnetic, which is characterized in that it include following steps,
Step S1 is provided and is pressed switch described in any one of claim 1 to 5；
Step S2 presses down on the button parts by external force, and the button parts drive the pressing longitudinal axis to make the work
Dynamic iron core overcomes the upward active force of the reset spring to move down, until the movable core leans with the secured core,
During moving down, the switch contact of the microswitch is directly pressed in the lower end of the pressing longitudinal axis, so that described
Switch contact becomes the second state from first state；
Step S3, the fixed coil energization are constantly in energized state, described under the magnetic pull effect of the fixed coil
Movable core is mutually attracted with the secured core, and the fixed coil remains powered on state, the movable core with it is described solid
Fixed core is constantly in the state of actuation, and the switch contact is maintained at the second state.
8. a kind of application method for pressing switch for keeping function with magnetic, which is characterized in that it include following steps,
Step S1 is provided and as claimed in claim 6 is pressed switch；
Step S2 presses down on the button parts by external force, and the button parts drive the pressing longitudinal axis to make the work
Dynamic iron core overcomes the upward active force of the reset spring to move down, until the movable core leans with the secured core,
During moving down, the lower end of the pressing longitudinal axis is pressed the described of the microswitch by the switch snap-action component and is opened
Contact is closed, so that the switch contact becomes the second state from first state；
Step S3, the fixed coil are powered, under the magnetic pull effect of the fixed coil, the movable core with it is described solid
Fixed core is mutually attracted, and the fixed coil remains powered on state, and the movable core and the secured core are constantly in suction
The state of conjunction, the switch contact are maintained at the second state.
9. a kind of application method for pressing switch for keeping function with magnetic according to claim 7 or 8, which is characterized in that
Also include,
Step S4, when airplane operation mechanism provides feedback signal, then the fixed coil power-off, what is be pulled together originally is described
Secured core and the movable core due to losing magnetic pull effect, the movable core by the reset spring provide to
Upper restoring force gradually moves up, and returns back to initial position, and the switch contact becomes first state from the second state automatically.
10. a kind of application method for pressing switch for keeping function with magnetic according to claim 9, which is characterized in that institute
Stating first state is release conditions, and second state is pressing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277683.5A CN109887786B (en) | 2017-12-06 | 2017-12-06 | Push switch with magnetic holding function and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277683.5A CN109887786B (en) | 2017-12-06 | 2017-12-06 | Push switch with magnetic holding function and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109887786A true CN109887786A (en) | 2019-06-14 |
| CN109887786B CN109887786B (en) | 2023-09-12 |
Family
ID=66923869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711277683.5A Active CN109887786B (en) | 2017-12-06 | 2017-12-06 | Push switch with magnetic holding function and use method |
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| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201288A (en) * | 1922-05-12 | 1923-08-02 | Albert Lewis Davis | Improvements in electric switches |
| JPH01157017A (en) * | 1987-12-11 | 1989-06-20 | Meisei Electric Co Ltd | Self-holding mechanism of contact point |
| JP2000306465A (en) * | 1999-04-20 | 2000-11-02 | Alps Electric Co Ltd | Keyboard device |
| CN2413361Y (en) * | 1999-12-29 | 2001-01-03 | 宁波市镇海申海机电器具厂 | Electromagnetic push-button |
| CN101911230A (en) * | 2007-12-27 | 2010-12-08 | 泰科电子公司 | Magnetically latched miniature switch |
| CN201698918U (en) * | 2010-06-22 | 2011-01-05 | 潘卫文 | Intelligent switch |
| CN216749788U (en) * | 2021-12-17 | 2022-06-14 | 昆山瑞普电气有限公司 | Contact spring built-in type permanent magnetic mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5170313A (en) * | 1990-12-21 | 1992-12-08 | Honeywell Inc. | Timed contact switch |
-
2017
- 2017-12-06 CN CN201711277683.5A patent/CN109887786B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201288A (en) * | 1922-05-12 | 1923-08-02 | Albert Lewis Davis | Improvements in electric switches |
| JPH01157017A (en) * | 1987-12-11 | 1989-06-20 | Meisei Electric Co Ltd | Self-holding mechanism of contact point |
| JP2000306465A (en) * | 1999-04-20 | 2000-11-02 | Alps Electric Co Ltd | Keyboard device |
| CN2413361Y (en) * | 1999-12-29 | 2001-01-03 | 宁波市镇海申海机电器具厂 | Electromagnetic push-button |
| CN101911230A (en) * | 2007-12-27 | 2010-12-08 | 泰科电子公司 | Magnetically latched miniature switch |
| CN201698918U (en) * | 2010-06-22 | 2011-01-05 | 潘卫文 | Intelligent switch |
| CN216749788U (en) * | 2021-12-17 | 2022-06-14 | 昆山瑞普电气有限公司 | Contact spring built-in type permanent magnetic mechanism |
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| Publication number | Publication date |
|---|---|
| CN109887786B (en) | 2023-09-12 |
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