CN202855635U

CN202855635U - Geomagnetic switch

Info

Publication number: CN202855635U
Application number: CN 201220564021
Authority: CN
Inventors: 朱荣明; 周根宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-10-30
Filing date: 2012-10-30
Publication date: 2013-04-03
Anticipated expiration: 2022-10-30

Abstract

The utility model relates to a geomagnetic switch comprising a reed switch and a magnet. The magnet is disposed on a glass housing of the reed switch. Two reeds of the reed switch are respectively provided with an S pole and an N pole, and can be attracted to each other but not contacted with each other under the action of the magnetic field of the magnet. Preferably, the reed switch is a normally-opened type reed switch, and the S-pole or the N-pole of the magnet is contacted with the glass housing. The magnet is disposed on the glass housing in a sealed manner by using wax, or is attached to the glass housing. The geomagnetic switch also comprises an iron sheet, and the magnet is disposed on the glass housing by using the iron sheet. By using the geomagnetic field to realize the switching on/off of the circuit, the geomagnetic switch has advantages of smart design, concise structure, stable performance, wide application range, applicability in large scale popularization and application, and ability of preventing the influence of other magnetic induction.

Description

Ground magnetic switch

Technical field

The utility model relates to technical field of electronic products, and particularly the switching technique field specifically refers to a kind of Ground magnetic switch.

Background technology

Switch has used the various aspects in life, and its kind also is varied simultaneously.With regard to applicant's finding, in the electronic applications, approach switch is to utilize the reflected wave of object to come perception; Mercoid switch utilizes mercury conductor physical features just to roll connecting circuit; The inductive switch of vibration has the function that touches conducting.

Sensing with regard to above various forms, inductor respectively has characteristics, but also unavoidably have many weak points, just take more sensitive oscillatory type inductive switch (auto burglar alarm is gone ahead), order for guests to leave had just once been descended to this electrical equipment in Hong Kong, be that car is reported to the police above how long amercing, this just illustrates that there are many insoluble technical problems really in this product, and we often say to conduct oneself and will be made on hand, and spending money to be used on the mouth, namely affirmed nothing but so sense of propriety, grasp this sense of propriety and will arrive benefit ground, that just look like stand in 18 floor height building pagodas top on, can not be dizzy, can not rock, not cross this pass electrical equipment and will self-excitation report to the police.

Present tongue tube has two types, a kind of is the open type tongue tube, as shown in Figure 1, a kind of is normally closed dry reed pipe, as shown in Figure 2, but no matter be that normally closed dry reed pipe might as well, or the open type tongue tube might as well, as not having external magnetic field, they itself can not change own often opening or normally closed present situation of being, even the magnetic field of the earth is also inoperative to it.

And with regard to current electronic applications of developing by leaps and bounds, the history that compass is existing long.Can be exactly few very few of this electrical equipment that forms the circuit chain promoter with particular orientation.

Therefore, need to provide a kind of Ground magnetic switch, it utilizes the magnetic field of the earth to realize the break-make of circuit, and stable performance is not felt by it, and is applied widely.

The utility model content

The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, and a kind of Ground magnetic switch is provided, and this Ground magnetic switch design is ingenious, simple for structure, utilize the magnetic field of the earth to realize the break-make of circuit, stable performance, not felt by it, applied widely, be suitable for large-scale promotion application.

To achieve these goals, Ground magnetic switch of the present utility model, comprise tongue tube, be characterized in, described Ground magnetic switch also comprises magnet, described magnet is installed on the glass shell of described tongue tube, and two reeds of described tongue tube respectively carry the S utmost point and attract each other with the N utmost point but do not contact under the magnetic fields of described magnet.

Preferably, described tongue tube is the open type tongue tube.

Preferably, the S utmost point of described magnet or the N utmost point contact described glass shell.

Preferably, described magnet is sealed with wax on described glass shell.

Preferably, described magnet is bonded on the described glass shell.

Preferably, described Ground magnetic switch also comprises iron plate, and described magnet is installed on the described glass shell by described iron plate.

The beneficial effects of the utility model specifically are: Ground magnetic switch of the present utility model comprises tongue tube and magnet, described magnet is installed on the glass shell of described tongue tube, two reeds of described tongue tube respectively carry the S utmost point under the magnetic fields of described magnet and the N utmost point attracts each other but not conducting, thereby by rotating the magnetic line of force that for example horizontally rotates or rotate up and down the cutting earth, make instantaneous superposition or the weakening that obtains earth magnetism on two reeds, make reed switch conduction and disconnection, design ingenious, simple for structure, utilize the magnetic field of the earth to realize the break-make of circuit, stable performance is not felt by it, applied widely, be suitable for large-scale promotion application.

Description of drawings

Fig. 1 is the structural representation of existing open type tongue tube.

Fig. 2 is the structural representation of existing normally closed dry reed pipe.

Fig. 3 is the structural representation of a specific embodiment of the present utility model.

Fig. 4 is the structural representation of the magnet of specific embodiment shown in Figure 3.

Embodiment

In order more clearly to understand technology contents of the present utility model, describe in detail especially exemplified by following examples.

See also Fig. 3～shown in Figure 4, Ground magnetic switch of the present utility model comprises tongue tube 1 and magnet 2, described magnet 2 is installed on the glass shell 11 of described tongue tube 1, and two reeds 12 of described tongue tube 1 respectively carry the S utmost point and attract each other with the N utmost point but do not contact under the magnetic fields of described magnet 2.

Described tongue tube 1 can be the tongue tube that is applicable to do any type of Ground magnetic switch, and in specific embodiment of the utility model, described tongue tube 1 is the open type tongue tube.

It should be on the sensitive spot (earth magnetism acceptance point) of any part that described magnet 2 is installed on the glass shell 11 of described tongue tube 1, and contacts with described glass shell 11, and preferably, the S utmost point of described magnet 2 or the N utmost point contact described glass shell 11.In specific embodiment of the utility model, the N utmost point of described magnet 2 contacts described glass shell 11.

Described magnet 2 is installed on the glass shell 11 of described tongue tube 1 can adopt any suitable structure, sees also shown in Figure 3ly, and in specific embodiment of the utility model, described magnet 2 is sealed with wax on described glass shell 11, and wherein Reference numeral 3 is the layer of sealing with wax.Perhaps also can, described magnet 2 is bonded on the described glass shell 11, for example uses Instant cement.

For described magnet 2 is installed better, preferably, described Ground magnetic switch also comprises the iron plate (not shown), and described magnet 2 is installed on the described glass shell 11 by described iron plate.

The utility model is miniature tongue tube 1 to be stained with magnet 2 allow it with very weak little magnetic field, the distance that reed is 12 (because S and N utmost point relation that there is a natural attraction between the sexes) narrows down to has sensitiveness to earth magnetism, it is hairtrigger summit state, the magnetic line of force of the cutting earth after rotating (annotate: level with vertical all can) (power that makes the Ground magnetic switch rotation be any power all can), make that two reeds 12 are instantaneous to obtain earth magnetism superposition or weakening, make tongue tube 1 conducting and disconnection.

Therefore, alike with the operation principle of the appliance switch that rotates conducting to use with fan timer when the utility model uses, all enter in rotary manner operating state.But fan timer enters operating state with the artificial twisting of mechanical gear framework domestic demand, and the utility model to be electromagnetism enter operating state, be not subjected to the restriction of any circle, framework, active force.

Inventor's invention the utility model is because a lot of electronic item, especially integrated package class are arranged, and has shakiness, easy temperature influence, and self-excitation virus, thus need to seek a good electronic product that is not subjected to its sense.

The utility model is inferior collection type tongue tube, it is one type that is between open type tongue tube and the normally closed dry reed pipe, the Asia collection type state of developing on tongue tube open type and closed type basis, see also Fig. 3, it disconnects specifying in the orientation situation, and horizontally rotate 1 degree to 3 degree or 60 degree to the clear conditions of 90 degree under (without other additives) can make the circuit connection or close.Also up and down radian conducting.Can be used in needs that anti-it is moving and be to rotate or up and down in the circuit of crawl, satellite for example, and robot, car is antitheft, financial department etc.The standard N utmost point or the S utmost point according to it can form Nan Guanbei and open, or north pass Nankai, and also radian switch up and down can be developed many products according to its turning function.

It should be noted that, the position of magnet 2 of the present utility model, will be again and again, instead test out at open type thousand reed pipes again, in case positioning instant is wanted sealing (with candle oil), the iron plate of may adding that has is compensated, and locational at all departing from just is difficult to reach inferior collection type state of switch position, and concrete operation method is as follows:

On the outer wall (lead-in wire does not include length) of the glass shell 11 of 1.3～1.4cm of tongue tube 1 length, attach the customizable carefully and neatly done magnet of magnet 2(words with good conditionsi with finger), namely slide to the pipe tail in 0.65～0.7cm place at the outer wall center, the circuit that simultaneously this tongue tube 1 access is comprised of the loudspeaker dry cell, although a little less than the magnet 2 little Gausses, but because it is near to be close to the outer span reed 12 of glass shell 11, also just can make tongue tube 1 conducting, loudspeaker are piped, of course not want its conducting, but will form inferior collection type state, so attach the conduction position of tongue tube 1 moves forward little by little at magnet 2, disconnect loudspeaker it is stopped shouting, then move backward a little again, front and back will instead instead be done several times again and again again in this in a word, until the tongue tube that is stained with magnet 21 that three fingers pinch can be opened in rotation, disconnect, disconnect, till the unlatching, the location is (with sealing with wax at once, rubber seal all can), in case sealing (after the sealing as shown in Figure 3) is namely wanted in the location.Generally words need not additional iron plate smoothly.Do this project and only need universal instrument, electric iron gets final product.Those skilled in the art need only carefulness and can finish.

The utlity model has the impact that is not subjected to human body sensing, vibration, and the impact that not thundered by thunderstorm, be at ordinary times off-position, in case that work is in as the radio is fast, follow the tracks of switch so also can be called radio.

The utility model can directly connect battery loudspeaker formation loop can work, and also can be connected to form 100 to 500 meters straighforward operations with remote control.

The quality that present key point of the present utility model is tongue tube 1 (it is the key in the whole manufacturing process) is even the tongue tube of good quality 1 also must be therefrom selected; The producer must be careful, because a thousand li of the least bit mistake of difference does not allow a bit standard of owing.

To sum up, Ground magnetic switch of the present utility model is a kind of frameless open Ground magnetic switch product that starts as the unconfined rotation of parent take the magnetic field of the earth, design ingenious, simple for structure, utilize the magnetic field of the earth to realize the break-make of circuit, stable performance is not felt by it, applied widely, be suitable for large-scale promotion application.

In this specification, the utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.

Claims

1. Ground magnetic switch, comprise tongue tube, it is characterized in that, described Ground magnetic switch also comprises magnet, described magnet is installed on the glass shell of described tongue tube, and two reeds of described tongue tube respectively carry the S utmost point and attract each other with the N utmost point and do not contact under the magnetic fields of described magnet.

2. Ground magnetic switch according to claim 1 is characterized in that, described tongue tube is the open type tongue tube.

3. Ground magnetic switch according to claim 1 is characterized in that, the S utmost point or the N utmost point of described magnet contact described glass shell.

4. Ground magnetic switch according to claim 1 is characterized in that, described magnet is sealed with wax on described glass shell.

5. Ground magnetic switch according to claim 1 is characterized in that, described magnet is bonded on the described glass shell.

6. Ground magnetic switch according to claim 1 is characterized in that, described Ground magnetic switch also comprises iron plate, and described magnet is installed on the described glass shell by described iron plate.