CN205723336U - Contactless safe circuit switching device - Google Patents
Contactless safe circuit switching device Download PDFInfo
- Publication number
- CN205723336U CN205723336U CN201620402242.8U CN201620402242U CN205723336U CN 205723336 U CN205723336 U CN 205723336U CN 201620402242 U CN201620402242 U CN 201620402242U CN 205723336 U CN205723336 U CN 205723336U
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- Prior art keywords
- tongue tube
- magnet
- cavity
- switching device
- outside
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Abstract
The utility model discloses a kind of contactless safe circuit switching device, belong to a kind of contactor, described device includes cavity, is provided with at least one tongue tube in described cavity；And the outside of described cavity is also movably installed with magnet carrier, described magnet carrier is embedded with Magnet, and the position of Magnet is corresponding with the tongue tube in cavity；By being respectively provided with tongue tube and Magnet in the inside cavity of switching device and outside, the magnetic field produced by Magnet is made tongue tube turn on and disconnects；The relative position of Magnet and tongue tube can be changed by actuating magnet carrier, in order to change the magnetic field acting on tongue tube, and then control the conducting of tongue tube and disconnection, play the effect of switch；Additionally, the inside of cavity is completely isolated with outside, tongue tube does not directly contact with magnet carrier and Magnet, it is to avoid in using, tongue tube is affected by outside liquid, gas, and produces electric spark and set off an explosion when the cavity sealed also can prevent on-off circuit in conducting and disconnect.
Description
Technical field
This utility model relates to a kind of contactor, and in particular, this utility model relates generally to a kind of contactless safe circuit switching device.
Background technology
At present, switching device kind on the market is varied, but classify in the way of disconnection by its conducting, it is mostly touch switch, the switching device of contact can be satisfied with the use of most of electric system, but in the place that some are special, such as mine, underwater performance electric equipment in use time, this kind of switching device contacts will cause switch failure once with water or other liquid, gas；Even produce electric spark because of the on-off mode of contact in mine, cause the security incidents such as gas explosion, thus be necessary to study for the structure of the electric switch device used in aforementioned Code in Hazardous Special Locations and improve.
Utility model content
One of the purpose of this utility model is for above-mentioned deficiency, a kind of contactless safe circuit switching device is provided, touch switch conventional in prior art is solved because of its fault of construction, it is impossible under water, the technical problem such as use in the Code in Hazardous Special Locations such as mine with expectation.
For solving above-mentioned technical problem, this utility model by the following technical solutions:
One provided by the utility model contactless safe circuit switching device, described device includes cavity, is provided with at least one tongue tube in described cavity；And the outside of described cavity is also movably installed with magnet carrier, described magnet carrier is embedded with Magnet, and the position of described Magnet is corresponding with the tongue tube in cavity, for being moved by magnet carrier band moving magnet, thus change Magnet and act on the magnetic field of tongue tube, make reed switch conduction or disconnection；Described tongue tube accesses power supply for one end, and the other end is directly or indirectly accessible to power device.
As preferably, further technical scheme is: be additionally provided with circuit board in described cavity, and described tongue tube is arranged on described circuit board.
Further technical scheme is: the outside of described cavity is additionally provided with sealing coat, and described sealing coat is placed between cavity and magnet carrier, completely isolated with outside for the inside making cavity.
Further technical scheme is: described tongue tube is multiple, for being accessed power supply parallel by one end of multiple tongue tubes, and the respective power device of access that the other end is the most direct or indirect.
Further technical scheme is: described power device is light source, for being accessed light source by the other end of tongue tube by controller.
Compared with prior art, one of the beneficial effects of the utility model are: by being respectively provided with tongue tube and Magnet in the inside cavity of switching device and outside, the magnetic field produced by Magnet is made tongue tube turn on and disconnects；The relative position of Magnet and tongue tube can be changed by actuating magnet carrier, in order to change the magnetic field acting on tongue tube, and then control the conducting of tongue tube and disconnection, play the effect of switch；Additionally, the inside of cavity is completely isolated with outside, tongue tube does not directly contact with magnet carrier and Magnet, avoid tongue tube in use to be affected by outside liquid, gas, and the cavity sealed produces electric spark and sets off an explosion when on-off circuit also can be prevented in conducting and disconnect, one the most provided by the utility model contactless safe circuit switching device structure is simple, be suitable to industrialized production, it is especially suitable for installing and using under water or in the emergency light of down-hole, the most also can use in the electrical equipment that other is similar, range of application is wide.
Accompanying drawing explanation
Fig. 1 is the structural representation for one embodiment of this utility model is described；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the structural representation for another embodiment of this utility model is described；
In figure, 1 be cavity, 2 be tongue tube, 3 be magnet carrier, 4 be Magnet, 5 be sealing coat, 6 for circuit board.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further elaborated.
With reference to shown in Fig. 1, an embodiment of the present utility model is a kind of contactless safe circuit switching device, and the circuit switchgear in the present embodiment should include cavity 1, installs a tongue tube 2 in cavity 1 domestic demand；Also at the external activity of cavity 1, magnet carrier 3 need to be installed, it is even more important that magnet carrier 3 needs an embedded Magnet 4, and the position of this Magnet 4 is corresponding with the tongue tube 2 in cavity 1；Going out as shown in Figure 1, the tongue tube 2 position in cavity 1 should be the position slightly towards cavity 1 edge；The purpose of aforementioned structure is can be moved by magnet carrier 3 band moving magnet 4, thus changes Magnet 4 and act on the magnetic field of tongue tube 2, makes tongue tube 2 be turned on or off；In application mode, power supply, other end access power device can be accessed in aforementioned tongue tube 2 one end, when necessary, between this other end and power device, also can set up the components and parts of other necessity.
Such as in another embodiment of the present utility model, when above-mentioned switching device uses in anti-riot emergency light or torch, use light source as above-mentioned power device, and the other end of above-mentioned tongue tube 2 is accessed light source by controller, by controller i.e. adjustable different capacity, light source is made to present different brightness.
Shown in Fig. 2, for convenience of in the installation of above-mentioned tongue tube 2 and application with the connection of other components and parts, can extension circuit plate 6 in above-mentioned cavity 1 again, tongue tube 2 is arranged on this circuit board 6.
Go out as shown in Figure 1, at this utility model for solving in a technical problem embodiment more preferably, inventor is in order to promote the sealing of above-mentioned cavity 1, on the basis of above-mentioned switching device structure, the also outside at cavity 1 is additionally arranged sealing coat 5, this sealing coat 5 is placed between cavity 1 and magnet carrier 3, and then makes the inside of cavity 1 completely isolated with outside, is in the state of sealing.
In the present embodiment, being respectively provided with tongue tube 2 and Magnet 4 by and outside internal at the cavity 1 of switching device, the magnetic field produced by Magnet 4 is made tongue tube 2 turn on and disconnects；The relative position of Magnet 4 and tongue tube 2 can be changed by actuating magnet carrier 3, in order to change the magnetic field acting on tongue tube 2, and then control the conducting of tongue tube 2 and disconnection, play the effect of switch；Additionally, the inside of cavity 1 is completely isolated with outside, tongue tube 2 does not directly contact with magnet carrier 3 and Magnet 4, it is to avoid in using, tongue tube 2 is affected by outside liquid, gas, and produces electric spark and set off an explosion when the cavity 1 sealed also can prevent on-off circuit in conducting and disconnect.
With reference to shown in Fig. 3, at this utility model for solving in technical problem another embodiment more preferably, principle based on above-mentioned switching device, also can be identical with touch switch of the prior art, it is achieved variable connector and conversion output；Being specially is set to multiple by the tongue tube 2 in above-mentioned cavity 1, and one end of multiple tongue tubes 2 is in use accessed power supply parallel, and the respective power device of access that the other end is the most direct or indirect.The occupation mode of switching device described in the present embodiment is same as described above, and those skilled in the art can understand based on the way of output of contact variable connector in above-described embodiment and prior art, the most no longer describes in detail.
Than that described above, it can further be stated that " embodiment ", " another embodiment ", " embodiment " spoken of in this manual etc., the specific features, structure or the feature that refer to combine the description of this embodiment are included at least one embodiment that the application generality describes.The most multiple local appearance statement of the same race is not necessarily to refer to same embodiment.Furthermore, it is understood that combine any embodiment when describing a specific features, structure or feature, to be advocated is to combine other embodiments also to fall in the range of this utility model to realize this feature, structure or feature.
This utility model is described by multiple explanatory embodiment the most of the present utility model, but, should be appreciated that, those skilled in the art can be designed that a lot of other amendments and embodiment, and these amendments and embodiment will fall within spirit disclosed in the present application and spirit.More specifically, in the range of disclosure, drawings and claims, the building block of theme composite configuration and/or layout can be carried out multiple modification and improvement.In addition to the modification carrying out building block and/or layout and improvement, to those skilled in the art, other purposes also will be apparent from.
Claims (5)
1. a contactless safe circuit switching device, it is characterised in that: described device includes cavity (1), is provided with at least one tongue tube (2) in described cavity (1)；And the outside of described cavity (1) is also movably installed with magnet carrier (3), described magnet carrier (3) is embedded with Magnet (4), the position of described Magnet (4) is corresponding with the tongue tube (2) in cavity (1), for mobile by magnet carrier (3) band moving magnet (4), thus change Magnet (4) and act on the magnetic field of tongue tube (2), make tongue tube (2) be turned on or off；Described tongue tube (2) accesses power supply for one end, and the other end is directly or indirectly accessible to power device.
Contactless safe circuit switching device the most according to claim 1, it is characterised in that: being additionally provided with circuit board (6) in described cavity (1), described tongue tube (2) is arranged on described circuit board (6).
Contactless safe circuit switching device the most according to claim 1 and 2, it is characterized in that: the outside of described cavity (1) is additionally provided with sealing coat (5), described sealing coat (5) is placed between cavity (1) and magnet carrier (3), and the inside being used for making cavity (1) is completely isolated with outside.
Contactless safe circuit switching device the most according to claim 3, it is characterized in that: described tongue tube (2) is multiple, for being accessed power supply parallel by one end of multiple tongue tubes (2), the respective power device of access that the other end is the most direct or indirect.
Contactless safe circuit switching device the most according to claim 4, it is characterised in that: described power device is light source, for being accessed light source by the other end of tongue tube (2) by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402242.8U CN205723336U (en) | 2016-05-06 | 2016-05-06 | Contactless safe circuit switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402242.8U CN205723336U (en) | 2016-05-06 | 2016-05-06 | Contactless safe circuit switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723336U true CN205723336U (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620402242.8U Expired - Fee Related CN205723336U (en) | 2016-05-06 | 2016-05-06 | Contactless safe circuit switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788960A (en) * | 2016-05-06 | 2016-07-20 | 张晓东 | Noncontact safety type circuit switching device |
| CN108711524A (en) * | 2018-06-08 | 2018-10-26 | 成都大奇鹰科技有限公司 | A kind of contactless magnetic inductive travel switch |
-
2016
- 2016-05-06 CN CN201620402242.8U patent/CN205723336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788960A (en) * | 2016-05-06 | 2016-07-20 | 张晓东 | Noncontact safety type circuit switching device |
| CN108711524A (en) * | 2018-06-08 | 2018-10-26 | 成都大奇鹰科技有限公司 | A kind of contactless magnetic inductive travel switch |
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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: 20161123 Termination date: 20170506 |