CN108987181A - Magnetic approach switch component - Google Patents
Magnetic approach switch component Download PDFInfo
- Publication number
- CN108987181A CN108987181A CN201810847928.1A CN201810847928A CN108987181A CN 108987181 A CN108987181 A CN 108987181A CN 201810847928 A CN201810847928 A CN 201810847928A CN 108987181 A CN108987181 A CN 108987181A
- Authority
- CN
- China
- Prior art keywords
- approach switch
- magnetic approach
- magnetic
- installation pedestal
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013459 approach Methods 0.000 title claims abstract description 87
- 238000009434 installation Methods 0.000 claims abstract description 75
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present disclosure discloses a kind of magnetic approach switch components, comprising: magnetic approach switch；Switch fixing piece, comprising: installation pedestal；And resilient securing element, it is located in the installation pedestal, for the magnetic approach switch to be fixed on the installation pedestal by elastic force.Pass through the technical solution of the disclosure, magnetic approach switch is fixed in installation pedestal by elastic force using switch fixing piece, in this way, can avoid use without the close switch of magnetic screw fixed magnetic, built-up time can not only be saved in this way and improves packaging efficiency, but also can save cost.
Description
Technical field
This disclosure relates to intelligent switch technology field, in particular to a kind of magnetic approach switch component.
Background technique
Magnetic approach switch is arrived currently, can all use in many equipment, and in order to fix magnetic approach switch, it is related
The fixed form generallyd use in technology are as follows: the then magnetic approach switch mounting groove of design specialized is put magnetic approach switch
Enter in mounting groove, and pin magnetic approach switch manually, finally reuses no magnetic screw for magnetic approach switch and be fixed on installation
In slot, entire fixed operation could be completed.And this fixed form not only needs excessively to be manually operated, built-up time is long, assembling
Low efficiency, and since no magnetic screw price is somewhat expensive, thus higher cost.
Summary of the invention
The disclosure aims to solve at least one of the technical problems existing in the prior art.
The disclosure provides a kind of magnetic approach switch component, comprising:
Magnetic approach switch；
Fixing piece is switched, it is adjacent with the magnetic approach switch, it is described for the magnetic approach switch to be fixed
The material of switch fixing piece includes plastics or without magnetic metal material,
The switch fixing piece includes: installation pedestal and resilient securing element；Wherein,
The resilient securing element is located in the installation pedestal, for being consolidated the magnetic approach switch by elastic force
It is scheduled in the installation pedestal.
In one embodiment, the switch fixing piece further include:
Positioning element is located in the installation pedestal, for positioning the installation site of the magnetic approach switch.
In one embodiment, the switch fixing piece further include:
Support member is located above the installation pedestal, and one end is provided with the positioning element；
The resilient securing element is used to the magnetic approach switch being fixed on the support member.
In one embodiment, the support member includes supporting rib structure or supporting surface structure.
In one embodiment, the magnetic approach switch includes: the location hole matched with the positioning element；
The positioning element, for positioning the installation site of the magnetic approach switch after being inserted into the location hole, with
And
The size of the location hole be greater than or equal to the positioning element size, and the size of the location hole with it is described
The difference of the size of positioning element is less than threshold value.
In one embodiment, the resilient securing element includes buckle.
In one embodiment, one end of the buckle connects the installation pedestal, and the other end is for blocking the magnetism
Close to switch, and the other end of the buckle has inclined surface, for providing installation guiding.
In one embodiment, the positioning element is multiple.
In one embodiment, the positioning element includes at least one of the following: positioning column and jackscrew, the positioning column
Material includes plastics.
In one embodiment, the shape of the positioning column cross section includes: cross shape.
In one embodiment, the positioning element and the resilient securing element are respectively distributed to the installation pedestal
Two sides.
In one embodiment, the installation pedestal, the resilient securing element, the positioning element and the support portion
Part is an integral structure；
The material of the switch fixing piece includes: plastics.
The technical scheme provided by this disclosed embodiment can include the following benefits:
There is the switch fixing piece of resilient securing element by designing, magnetic approach switch can be fixed on peace by elastic force
It fills on pedestal, in this way, can avoid use without magnetic screw fixed magnetic close to switch, built-up time raising can not only be saved in this way
Packaging efficiency, but also cost can be saved.
The other feature and advantage of the disclosure will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the disclosure.The purpose of the disclosure and other advantages can be by written explanations
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, the technical solution of the disclosure is described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the disclosure, and constitutes part of specification, the reality with the disclosure
It applies example to be used to explain the disclosure together, does not constitute the limitation to the disclosure.In the accompanying drawings:
The above-mentioned and/or additional aspect and advantage of the disclosure will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the perspective view of the magnetic approach switch component according to one embodiment of the disclosure；
Fig. 2 shows the perspective views according to the magnetic approach switch component of the disclosure another embodiment；
Fig. 3 switchs the side view of fixing piece when showing according to the bottom surface of the installation pedestal of one embodiment of the disclosure downward；
Fig. 4 switchs the top view of fixing piece when showing according to the bottom surface of the installation pedestal of one embodiment of the disclosure downward；
Fig. 5 show according to the bottom surface of the installation pedestal of one embodiment of the disclosure towards it is left when switch the side view of fixing piece；
Fig. 6 shows according to the bottom surface of the installation pedestal of one embodiment of the disclosure side of magnetic approach switch component when downward
View；
Magnetic approach switch component bows when Fig. 7 is shown according to the bottom surface of the installation pedestal of one embodiment of the disclosure downward
View；
Fig. 8 show according to the bottom surface of the installation pedestal of one embodiment of the disclosure towards it is left when magnetic approach switch component side
View.
Wherein, corresponding relationship of the Fig. 1 into Fig. 8 between appended drawing reference and component names are as follows:
1 magnetic approach switch, 11 location holes, 2 switch fixing pieces, 21 installation pedestals, 22 resilient securing elements, 23 positioning regions
Part, 24 support members.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to be more clearly understood that the above objects, features, and advantages of the disclosure
Mode is applied the disclosure is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are explained in the following description in order to fully understand the disclosure, still, the disclosure may be used also
Implement in a manner of using other than the one described here, therefore, the protection scope of the disclosure is not by following public tool
The limitation of body embodiment.
As shown in Figures 1 to 8, in order to solve the above-mentioned technical problem, the embodiment of the present disclosure provides a kind of magnetic approach and opens
Component is closed, as shown in Figure 1, the component includes:
Magnetic approach switch 1；
Fixing piece 2 is switched, it is adjacent with magnetic approach switch 1, for the magnetic approach switch 1 to be fixed, switch
The material of fixing piece 2 includes plastics or without magnetic metal material,
Switching fixing piece 2 includes:
Installation pedestal 21 and resilient securing element 22；Wherein, resilient securing element 22 are located in installation pedestal 21, are used for
Magnetic approach switch 1 is fixed in installation pedestal 21 by elastic force.
There is the switch fixing piece 2 of resilient securing element 22 by designing, it can be fixed by magnetic approach switch 1 by elastic force
In installation pedestal 21, in this way, can avoid use without magnetic screw fixed magnetic close to switch 1, assembling can not only be saved in this way
Time improves packaging efficiency, but also can save cost.
Secondly, resilient securing element 22 and installation pedestal 21 can be integral structure or detachable structure, but no matter
It is which kind of structure, one end of resilient securing element 22 is located on installation pedestal 21, is connected with installation pedestal 21, the other end
After end face vacantly has gap, user that magnetic approach switch 1 is inserted into the gap between installation pedestal 21, resilient securing element 22
It is fastened using elastic force, to reach on the basis of saving cost, high efficiency installs the purpose of magnetic approach switch 1.
In addition, the metal material that aforementioned no magnetic metal material is not magnetized, to avoid the conducting to magnetic approach switch 1
Have an impact, certainly, when switch fixing piece 2 material be no magnetic metal material when, ensure that by elastic force fixation magnetic
Property close to switch 1, the thickness for switching fixing piece 2 should be than relatively thin, for example, the switch fixing piece 2 can be no magnetic rustless steel, nothing
Magnetic metal plate, thickness are than relatively thin non-magnetic alloy etc..
Finally, due to plastics are lower compared to no magnetic metal material cost, thus, the material of switch fixing piece 2 is preferably moulded
Material.
As shown in Figure 1 to Figure 4 and shown in Fig. 6 to Fig. 8, in one embodiment, fixing piece 2 is switched further include:
Positioning element 23 is located in installation pedestal 21, for positioning the installation site of magnetic approach switch 1.
By the way that positioning element 23 is arranged on switch fixing piece 2, magnetic approach switch 1 is positioned using the positioning element 23
Installation site, avoid 1 installation site of magnetic approach switch not accurate, deviation is larger.
Wherein, positioning element 23 can be plastics.
In addition, positioning element 23 can be the bulge-structure in installation pedestal 21, and it is arranged on magnetic approach switch 1
There is the location hole matched with bulge-structure, makes in this way, the location hole of magnetic approach switch 1 is directed at the bulge-structure by user
After the bulge-structure is inserted into location hole, that is, it can reach the purpose of positioning magnetic approach switch 1, magnetic approach switch 1 is avoided to shake,
Installation site is not accurate.
As shown in Fig. 1 to Fig. 6 and Fig. 8, in one embodiment, fixing piece 2 is switched further include:
Support member 24 is located above installation pedestal 21, and one end is provided with positioning element 23；
Resilient securing element 22 is used to magnetic approach switch 1 being fixed on support member 24.
By the way that support member 24 is arranged, can avoid leading to not fix magnetic approach due to 21 out-of-flatness of installation pedestal
Switch 1, to make up the problem that 21 machining accuracy of installation pedestal may be insufficient.
Gap between the end face and installation pedestal 21 of the other end of resilient securing element 22 can be bigger, enough in this way
Support member 24 and magnetic approach switch 1 are installed, wherein support member 24 is located above installation pedestal 21, in this way, magnetism connects
Gap between the end face and support member 24 of the other end of the pluggable resilient securing element 22 of nearly switch 1, so that elastic
Fixed part 22 can fasten magnetic approach switch 1 using the gap between the end face and support member 24 of the other end, be passed through with reaching
Purpose of the elastic force fixed magnetic close to switch 1.
In one embodiment, support member 24 includes supporting rib structure or supporting surface structure.
Above-mentioned support member 24 may include supporting rib structure or supporting surface structure, certainly, since supporting rib structure is
Strip structure, size is smaller than supporting surface structure, thus, supporting rib structure is obviously easier to repair for supporting surface structure
Reason is more conducive to make up the problem that 21 machining accuracy of installation pedestal may be insufficient, so, the preferred supporting rib structure of support member 24.
As shown in Figure 1, Figure 2 and Figure 7, in one embodiment, magnetic approach switch 1 includes: to match with positioning element 23
The location hole 11 of conjunction；
Positioning element 23 is used for after being inserted into location hole 11, positions the installation site of magnetic approach switch 1, and
The size of location hole 11 is greater than or equal to the size of positioning element 23, and the size of location hole 11 and positioning element 23
Size difference be less than threshold value.
The location hole 11 matched with positioning element 23 is provided on magnetic approach switch 1, in this way, positioning element 23 is inserted into
After location hole 11, so that it may which the installation site for positioning magnetic approach switch 1 avoids the actual installation accuracy of magnetic approach switch 1
And it is required that installation accuracy deviation it is excessive, certainly, above-mentioned threshold value can be adaptively adjusted according to desired installation accuracy, specifically,
It is required that installation accuracy it is higher, above-mentioned threshold value is smaller, and require installation accuracy it is lower, above-mentioned threshold value is bigger.
Certainly, in order to preferably position, positioning element 23 can be inserted after the location hole 11 of insertion magnetic approach switch 1
The one end for entering location hole 11 should stretch out the location hole 11.
In one embodiment, resilient securing element 22 includes buckle.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 6, in one embodiment, one end of buckle connects installation pedestal 21, the other end
For blocking magnetic approach switch 1, and the other end buckled has inclined surface, for providing installation guiding.
By setting buckle structure for resilient securing element 22, magnetic approach switch 1 is blocked using elastic force, thus
Realize the fixation to magnetic approach switch 1.And inclined surface is set in the other end of buckle, so that in installation magnetic approach switch 1
When, when the location hole 11 of magnetic approach switch 1 is directed at positioning element 23, since magnetic approach switch 1 can contact inclined surface,
The component (the as shown in Figure 1, Figure 2, component in Fig. 3 and Fig. 6 straight down) and direction towards installation pedestal 21 are generated on inclined surface
The component (component of the level towards level in right component or Fig. 2 towards a left side in such as Fig. 1, Fig. 3 and Fig. 6) of inclined surface, thus, only
It is gently pressed to next with hand, buckle can flick and (flick in Fig. 1, Fig. 3 and Fig. 6 towards the right side, and flick in Fig. 2 towards a left side),
Positioning element 23 can be inserted into location hole 11, and entire magnetic approach switch 1 can be also bonded with installation pedestal 21 downwards, buckle also gradually
It gradually restores to the original state (towards left recovery in Fig. 1, Fig. 3 and Fig. 6, and towards right recovery in Fig. 2) automatically, and blocks magnetism with elastic force and connect
Nearly switch 1 is oriented to complete entire installation, and avoids the need for user and manually break buckle into two with one's hands that magnetic approach switch could be completed
1 fixation, thus, the other end of buckle, which is designed as inclined surface, to improve magnetic approach switch 1 by providing installation guiding
Fixed efficiency.
In one embodiment, positioning element 23 is multiple.
In order to more accurately be positioned, above-mentioned positioning element 23 can be to be multiple, for example, above-mentioned positioning element 23 can be with
It is 2 or 3, and the quantity of location hole 11 is naturally identical as the quantity of positioning element 23.
In one embodiment, positioning element 23 includes at least one of the following: positioning column and jackscrew, the material packet of positioning column
Include plastics.
Positioning element 23 may include the positioning column of plastics or without magnetopause silk, certainly, fixed in order to further save cost
The positioning column of the position preferred plastics of component 23.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 7, in one embodiment, the shape of positioning column cross section includes: cross
Shape.
The shape of positioning column cross section includes but is not limited to cross shape, for example, it is also possible to include round, rectangular, oval
Shape etc..
And by the way that positioning column cross section is shaped to cross shape, on the one hand, positioning column cross section can be reduced
Area saves material, on the other hand, since area is smaller, thus can to make up machining accuracy convenient for the subsequent repair positioning column
The insufficient problem of energy, simultaneously because positioning column is to mould to infuse in molten condition, thus, the lesser cross shape of area is conducive to
Even heat dissipation, it is uniformly cooling, thus 21 back side of installation pedestal can also be avoided (to be connected with positioning column in installation pedestal 21 as far as possible
Reverse side) plastics shrink.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 6 and Fig. 7, in one embodiment, positioning element 23 and elastic fixed part
Part 22 is respectively distributed to the two sides of installation pedestal 21.
Positioning element 23 and resilient securing element 22 are respectively distributed to the two sides of installation pedestal 21, and it is preferably fixed not only to facilitate
Position magnetic approach switch 1, and convenient for fixing magnetic approach switch 1.
The two sides can be opposite side, such as left and right side, be also possible to adjacent two sides, such as left side and upper/lower
Deng or right side and upper/lower.
In one embodiment, installation pedestal 21, resilient securing element 22, positioning element 23 and support member 24 are integrated
Formula structure.
By the way that installation pedestal 21, resilient securing element 22, positioning element 23 and support member 24 to be an integral structure, no
It is simple only to switch 2 structure of fixing piece, and but also switch fixing piece 2 is convenient to be mounted on and any needs to install the magnetic
Property close on the part of switch 1, certainly, switch fixing piece 2 when being mounted on certain part, can be installed by modes such as viscose glues.
In the description of this specification, the terms such as term " installation ", " connected ", " connection " shall be understood in a broad sense, for example,
" connection " may be fixed connection or may be dismantle connection, or integral connection；" connected " can be directly connected,
It can be indirectly connected through an intermediary.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the disclosure.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the disclosure
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is merely preferred embodiment of the present disclosure, are not limited to the disclosure, for the skill of this field
For art personnel, the disclosure can have various modifications and variations.It is all within the spirit and principle of the disclosure, it is made any to repair
Change, equivalent replacement, improvement etc., should be included within the protection scope of the disclosure.
Claims (12)
1. a kind of magnetic approach switch component characterized by comprising
Magnetic approach switch；
Fixing piece is switched, it is adjacent with the magnetic approach switch, for the magnetic approach switch to be fixed, the switch
The material of fixing piece includes plastics or without magnetic metal material,
The switch fixing piece includes: installation pedestal and resilient securing element；Wherein,
The resilient securing element is located in the installation pedestal, for being fixed on the magnetic approach switch by elastic force
In the installation pedestal.
2. magnetic approach switch component according to claim 1, which is characterized in that the switch fixing piece further include:
Positioning element is located in the installation pedestal, for positioning the installation site of the magnetic approach switch.
3. magnetic approach switch component according to claim 2, which is characterized in that the switch fixing piece further include:
Support member is located above the installation pedestal, and one end is provided with the positioning element；
The resilient securing element is used to the magnetic approach switch being fixed on the support member.
4. magnetic approach switch component according to claim 3, which is characterized in that
The support member includes supporting rib structure or supporting surface structure.
5. magnetic approach switch component according to claim 2, which is characterized in that
The magnetic approach switch includes: the location hole matched with the positioning element；
The positioning element is used for after being inserted into the location hole, positions the installation site of the magnetic approach switch, and
The size of the location hole is greater than or equal to the size of the positioning element, and the size of the location hole and the positioning
The difference of the size of component is less than threshold value.
6. magnetic approach switch component according to claim 5, which is characterized in that
The resilient securing element includes buckle.
7. magnetic approach switch component according to claim 6, which is characterized in that
One end of the buckle connects the installation pedestal, and the other end is for blocking the magnetic approach switch, and the buckle
The other end have inclined surface, for provide installation guiding.
8. magnetic approach switch component according to claim 2, which is characterized in that
The positioning element is multiple.
9. magnetic approach switch component according to claim 2, which is characterized in that
The positioning element includes at least one of the following: positioning column and jackscrew, and the material of the positioning column includes plastics.
10. magnetic approach switch component according to claim 2, which is characterized in that
The shape of the positioning column cross section includes: cross shape.
11. the magnetic approach switch component according to any one of claim 2 to 10, which is characterized in that
The positioning element and the resilient securing element are respectively distributed to the two sides of the installation pedestal.
12. the magnetic approach switch component according to any one of claim 3 to 10, which is characterized in that
The installation pedestal, the resilient securing element, the positioning element and the support member are an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847928.1A CN108987181A (en) | 2018-07-27 | 2018-07-27 | Magnetic approach switch component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847928.1A CN108987181A (en) | 2018-07-27 | 2018-07-27 | Magnetic approach switch component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108987181A true CN108987181A (en) | 2018-12-11 |
Family
ID=64550300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810847928.1A Pending CN108987181A (en) | 2018-07-27 | 2018-07-27 | Magnetic approach switch component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108987181A (en) |
Citations (10)
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|---|---|---|---|---|
| US4210888A (en) * | 1978-07-20 | 1980-07-01 | Holce Thomas J | Magnetically operated proximity switch |
| US4346360A (en) * | 1980-05-01 | 1982-08-24 | Litton Business Systems, Inc. | Low profile reed keyswitch |
| US4705241A (en) * | 1986-12-08 | 1987-11-10 | Yamatake-Honeywell Co., Ltd. | Switch mounting device |
| US5947268A (en) * | 1996-10-31 | 1999-09-07 | Trw Fahrzeugelektrik Gmbh & Co. Kg | Self adjusting electric tappet switch |
| CN101577194A (en) * | 2009-06-11 | 2009-11-11 | 刘世辅 | Energy-saving electromagnetic switch device |
| CN201498451U (en) * | 2009-06-11 | 2010-06-02 | 刘世辅 | Power-saving electromagnetic switch device |
| CN101882524A (en) * | 2009-05-07 | 2010-11-10 | 王传军 | Low voltage electromagnetic trip knife switch |
| CN204441185U (en) * | 2014-12-17 | 2015-07-01 | 东莞市艾奇诺自动化设备有限公司 | A kind of magnetic switch |
| CN204834497U (en) * | 2015-06-25 | 2015-12-02 | 明玉平 | Non -contact magnetic force switch |
| CN208690172U (en) * | 2018-07-27 | 2019-04-02 | 北京小米移动软件有限公司 | Magnetic approach switch component |
-
2018
- 2018-07-27 CN CN201810847928.1A patent/CN108987181A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210888A (en) * | 1978-07-20 | 1980-07-01 | Holce Thomas J | Magnetically operated proximity switch |
| US4346360A (en) * | 1980-05-01 | 1982-08-24 | Litton Business Systems, Inc. | Low profile reed keyswitch |
| US4705241A (en) * | 1986-12-08 | 1987-11-10 | Yamatake-Honeywell Co., Ltd. | Switch mounting device |
| US5947268A (en) * | 1996-10-31 | 1999-09-07 | Trw Fahrzeugelektrik Gmbh & Co. Kg | Self adjusting electric tappet switch |
| CN101882524A (en) * | 2009-05-07 | 2010-11-10 | 王传军 | Low voltage electromagnetic trip knife switch |
| CN101577194A (en) * | 2009-06-11 | 2009-11-11 | 刘世辅 | Energy-saving electromagnetic switch device |
| CN201498451U (en) * | 2009-06-11 | 2010-06-02 | 刘世辅 | Power-saving electromagnetic switch device |
| CN204441185U (en) * | 2014-12-17 | 2015-07-01 | 东莞市艾奇诺自动化设备有限公司 | A kind of magnetic switch |
| CN204834497U (en) * | 2015-06-25 | 2015-12-02 | 明玉平 | Non -contact magnetic force switch |
| CN208690172U (en) * | 2018-07-27 | 2019-04-02 | 北京小米移动软件有限公司 | Magnetic approach switch component |
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