CN201584363U - Dampproof microswitch driven by magnetic force - Google Patents
Dampproof microswitch driven by magnetic force Download PDFInfo
- Publication number
- CN201584363U CN201584363U CN2010201026256U CN201020102625U CN201584363U CN 201584363 U CN201584363 U CN 201584363U CN 2010201026256 U CN2010201026256 U CN 2010201026256U CN 201020102625 U CN201020102625 U CN 201020102625U CN 201584363 U CN201584363 U CN 201584363U
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- contact
- hard magnetic
- magnetic body
- connecting rod
- moving contact
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Abstract
The utility model discloses a dampproof microswitch driven by magnetic force. A switch body is arranged in a box cover and has a movable contact and a static contact. A connecting rod is arranged in the switch body. The movable contact is fixed on the connecting rod. A spring piece is arranged above the connecting rod. A first hard magnet is embedded at the bottom of the connecting bar. A second hard magnet is embedded in a box body. The first hard magnet and the second hard magnet correspond to each other and have the same magnetic pole at the ends close to each other. When the box cover and the box body are closed, the first hard magnet and the second hard magnet repel mutually so that the first hard magnet moves the connecting rod to move and consequently the movable contact and the static contact contact and are closed. When the box cover is separated from the box body, the space between the first hard magnet and the second hard magnet is increased and the first hard magnet drives the connecting rod to move through the counter force of the spring piece and consequently separates the movable contact from the static contact. The utility model has the advantages of simple structure, reliable movement, convenient use, good airproof and dampproof performance and the like.
Description
Technical field
The utility model relates to a kind of sensitive switch, more particularly, relates to a kind of magnetic drive damp-proof sensitive switch.
Background technology
At present, existing sensitive switch reliable in action is not good, and volume is big and easy to be moist; Existing sensitive switch need move by button when opening and closing, and uses inconvenience, if button damages, will influence the operate as normal of sensitive switch.
The utility model content
Technical problem to be solved in the utility model provides a kind of magnetic drive damp-proof sensitive switch, and microswitch structure of the present utility model is simple, reliable in action, easy to use and can be moistureproof.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of magnetic drive damp-proof sensitive switch is equipped with Switch main body in case lid, this Switch main body has moving contact and fixed contact, and when moving contact contacted closure with fixed contact, sensitive switch was connected, and when moving contact separated with fixed contact, sensitive switch disconnected; In described Switch main body, be provided with a connecting rod, moving contact is fixed on above the connecting rod, spring leaf also is housed above connecting rod, bottom at connecting rod fixedly is embedded with first hard magnetic body, be embedded with second hard magnetic body at the casing internal fixation, the end that first hard magnetic body is corresponding with second hard magnetic body and they are mutually close is same magnetic pole; When case lid and casing close, the mutual repulsion and make the action of first hard magnetic body promote connecting rod to move and make moving contact contact closure with fixed contact mutually of first hard magnetic body and second hard magnetic body; When case lid separates with casing, the spacing between first hard magnetic body and second hard magnetic body draw back and the counter-force of first hard magnetic body by spring leaf simultaneously related connecting rod move and make moving contact and fixed contact contact separation.
Described fixed contact has two, above-mentioned two fixed contacts lay respectively at moving contact directly over and under, and being positioned at fixed contact directly over the moving contact is located at one first and draws on the fishplate bar, and be positioned at fixed contact under the moving contact and be located at one second and draw on the fishplate bar, moving contact and the 3rd draws fishplate bar and is electrically connected.
The utility model is owing to adopted said structure, the button of traditional sensitive switch is replaced with two hard magnetic body interoperations, so just can move and described the moving of promotion connecting rod drive down by the effect of hard magnetic body outside magnetic field power, fixed contact is closed or leave to reach and be switched on or switched off circuit, Switch main body seals simultaneously, so the utility model is simple in structure, reliable in action, easy to use and can be moistureproof, simultaneously, owing to realize that by first hard magnetic body and second hard magnetic body on the casing that are located in the Switch main body switch motion replaces traditional button, so the utility model structure obtains simplifying, its smaller volume, thus the space can be saved.
After the detailed description of reading execution mode of the present utility model in conjunction with the accompanying drawings, it is clearer that characteristics of the present utility model and advantage will become.
Description of drawings
Fig. 1 is the user mode schematic diagram of first kind of embodiment of the present utility model;
Fig. 2 is the user mode schematic diagram of second kind of embodiment of the present utility model;
Fig. 3 is the user mode schematic diagram of the third embodiment of the present utility model.
Embodiment
With an execution mode the utility model is described in further detail below, but should illustrates, protection range of the present utility model is not limited only to this.
Consult Fig. 1, a kind of magnetic drive damp-proof sensitive switch is equipped with Switch main body 2 in case lid 1, this Switch main body 2 has moving contact 3 and fixed contact 4, and when moving contact 3 contacted closure with fixed contact 4, sensitive switch was connected, when moving contact 3 separated with fixed contact 4, sensitive switch disconnected; In described Switch main body 2, be provided with a connecting rod 6, moving contact 3 is fixed on above the connecting rod 6, spring leaf 5 also is housed above connecting rod 6, fixedly be embedded with first hard magnetic body 7 in the bottom of connecting rod 6, being embedded with second hard magnetic body, 8, the first hard magnetic bodies 7 at casing 9 internal fixation is same magnetic pole with second hard magnetic body, 8 ends corresponding and that they are mutually close; When case lid 1 and casing 9 close, the mutual repulsion and make 7 actions of first hard magnetic body promote connecting rods 6 to move and make moving contact 3 contact closure with fixed contact 4 mutually of first hard magnetic body 7 and second hard magnetic body 8; When case lid 1 separates with casing 9, the spacing between first hard magnetic body 7 and second hard magnetic body 8 draw back and the counter-force of first hard magnetic body 7 by spring leaf 5 simultaneously related connecting rod 6 move and make moving contact 3 and fixed contact 4 contact separations.
In the present embodiment, described fixed contact 4 has two, above-mentioned two fixed contacts 4 lay respectively at moving contact 3 directly over and under, and being positioned at fixed contact 4 directly over the moving contact 3 is located at one first and draws on the fishplate bar 10, and be positioned at fixed contact 4 under the moving contact 3 and be located at one second and draw on the fishplate bar 11, moving contact 3 and the 3rd draws fishplate bar 12 and is electrically connected.Owing to have two fixed contacts 4, thereby two on-states can be arranged, can satisfy some circuit board requirements, be to connect as just beginning, obstructed afterwards, the user can come wiring as required, reaches the effect that realizes single-pole double throw.
When present embodiment is used, if wiring is to be connected on first to draw fishplate bar 10 and the 3rd and draw on the fishplate bar 12, that is to say, is the fixed contact 4 and moving contact 3 interoperations that is positioned at directly over the moving contact 3 at this moment.When case lid 1 and casing 9 close, the pole orientation of cause first hard magnetic body 7 and the pole orientation of second hard magnetic body 8 are the repulsion direction, promptly the mutually close end of first hard magnetic body 7 and second hard magnetic body 8 is same magnetic pole, so first hard magnetic body 7 and second hard magnetic body 8 mutual repulsion mutually, thereby force the motion of first hard magnetic body 7 and promote connecting rod 6 and move, promptly finally make moving contact 3 and fixed contact 4 closures, connect circuit; When case lid 1 separates with casing 9, because the spacing between first hard magnetic body 7 and second hard magnetic body 8 is drawn back, thereby first hard magnetic body 7 and second hard magnetic body 8 lose the effect of magnetic field force, and at this moment, first hard magnetic body 7 is pushed by the counter-force effect of spring leaf 5 and gets back to initial condition, and first hard magnetic body, 7 related connecting rods 6 move simultaneously, and force moving contact 3 to separate with fixed contact 4, open circuit, at this moment, device returns to initial condition, has promptly finished an action cycle.In addition, if wiring is to be connected on second to draw fishplate bar 11 and the 3rd and draw on the fishplate bar 12, that is to say, be the fixed contact 4 and moving contact 3 interoperations that is positioned under the moving contact 3 at this moment, this moment, switch work and the wiring of foregoing description of present embodiment were that to be connected on first the action when drawing fishplate bar 10 and the 3rd and drawing on the fishplate bar 12 just opposite, but, its can realize equally present embodiment sensitive switch be switched on or switched off circuit.
Consult Fig. 2, it is the user mode schematic diagram of second kind of embodiment of the present utility model.The difference of it and first kind of embodiment only is that first draws fishplate bar 10, second and draw position, the shape that fishplate bar 11 and the 3rd draws fishplate bar 12 and change to some extent, and still, its function that realizes is identical with first kind of embodiment with effect.
Consult Fig. 3, it is the user mode schematic diagram of the third embodiment of the present utility model.The difference of it and first kind of embodiment only is that first draws fishplate bar 10, second and draw position, the shape that fishplate bar 11 and the 3rd draws fishplate bar 12 and change to some extent, and still, its function that realizes is identical with first kind of embodiment with effect.
Though described execution mode of the present utility model in conjunction with the accompanying drawings; but those skilled in the art can make various distortion or modification within the scope of the appended claims; as long as be no more than the described protection range of claim of the present utility model, all should be within protection range of the present utility model.
Claims (2)
1. magnetic drive damp-proof sensitive switch, Switch main body (2) is installed in case lid (1), this Switch main body (2) has moving contact (3) and fixed contact (4), when moving contact (3) contacts closure with fixed contact (4), sensitive switch is connected, when moving contact (3) and fixed contact (4) when separating, sensitive switch disconnects; It is characterized in that: in described Switch main body (2), be provided with a connecting rod (6), moving contact (3) is fixed on above the connecting rod (6), in connecting rod (6) top spring leaf (5) is housed also, fixedly be embedded with first hard magnetic body (7) in the bottom of connecting rod (6), be embedded with second hard magnetic body (8) at casing (9) internal fixation, the end that first hard magnetic body (7) is corresponding with second hard magnetic body (8) and they are mutually close is same magnetic pole; When case lid (1) and casing (9) when closing, the mutual repulsion and make first hard magnetic body (7) action promote connecting rod (6) to move and make moving contact (3) contact closure with fixed contact (4) mutually of first hard magnetic body (7) and second hard magnetic body (8); When case lid (1) and casing (9) when separating, the spacing between first hard magnetic body (7) and second hard magnetic body (8) draw back and the counter-force of first hard magnetic body (7) by spring leaf (5) simultaneously related connecting rod (6) move and make moving contact (3) and fixed contact (4) contact separation.
2. a kind of magnetic drive damp-proof sensitive switch according to claim 1, it is characterized in that: described fixed contact (4) has two, above-mentioned two fixed contacts (4) lay respectively at moving contact (3) directly over and under, and being positioned at fixed contact (4) directly over the moving contact (3) is located at one first and draws on the fishplate bar (10), and be positioned at fixed contact (4) under the moving contact (3) and be located at one second and draw on the fishplate bar (11), moving contact (3) and the 3rd draws fishplate bar (12) and is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201026256U CN201584363U (en) | 2010-01-25 | 2010-01-25 | Dampproof microswitch driven by magnetic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201026256U CN201584363U (en) | 2010-01-25 | 2010-01-25 | Dampproof microswitch driven by magnetic force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584363U true CN201584363U (en) | 2010-09-15 |
Family
ID=42726374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201026256U Expired - Fee Related CN201584363U (en) | 2010-01-25 | 2010-01-25 | Dampproof microswitch driven by magnetic force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008917A (en) * | 2014-06-17 | 2014-08-27 | 佛山市川东照明科技有限公司 | Magnetic proximity switch |
| CN104037016A (en) * | 2014-06-27 | 2014-09-10 | 佛山市川东照明科技有限公司 | Novel magnetic proximity switch |
| CN109243875A (en) * | 2018-09-28 | 2019-01-18 | 佛山市川东磁电股份有限公司 | A kind of trigger device of opening-closing structure |
-
2010
- 2010-01-25 CN CN2010201026256U patent/CN201584363U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008917A (en) * | 2014-06-17 | 2014-08-27 | 佛山市川东照明科技有限公司 | Magnetic proximity switch |
| CN104008917B (en) * | 2014-06-17 | 2016-01-20 | 佛山市川东磁电股份有限公司 | A kind of magnetic approach switch |
| CN104037016A (en) * | 2014-06-27 | 2014-09-10 | 佛山市川东照明科技有限公司 | Novel magnetic proximity switch |
| WO2015196630A1 (en) * | 2014-06-27 | 2015-12-30 | 佛山市川东磁电股份有限公司 | New magnetic proximity switch |
| US10224154B2 (en) | 2014-06-27 | 2019-03-05 | Chuandong Magnetic Electronic Co., Ltd | Magnetic proximity switch |
| CN109243875A (en) * | 2018-09-28 | 2019-01-18 | 佛山市川东磁电股份有限公司 | A kind of trigger device of opening-closing structure |
| CN109243875B (en) * | 2018-09-28 | 2024-03-26 | 佛山市川东磁电股份有限公司 | Trigger device of structure opens and shuts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20170125 |