CN210092004U

CN210092004U - Magnetic switch

Info

Publication number: CN210092004U
Application number: CN201920949940.3U
Authority: CN
Inventors: 何磊; 章志华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-18
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a magnetic switch, which comprises a mechanical control switch structure, an electronic control switch structure, a permanent magnet linkage structure and a relay contact structure; the relay contact structure comprises a movable contact and a fixed contact; and the permanent magnet linkage structure is used for synchronously triggering the mechanical control switch structure to enter an on or off state which is the same as that of the electronic control switch structure when the electronic control switch structure controls the attraction or release of the movable contact and the standing contact. The utility model has the advantages that: the utility model discloses combine spring mechanical type traditional switch and current intelligent electronic type switch, and design a magnetic force switch through the relay contact of magnetomotive force and magnetism locking function to when not changing people manual operation switch's custom, can realize intelligent remote control's purpose again.

Description

Magnetic switch

Technical Field

The invention belongs to the technical field of electromagnetism, and particularly relates to a magnetic switch.

Background

The switch for the electric appliance of the civil indoor lamp adopts a seesaw type up-and-down swinging piece with a central shaft, a locking device with a mechanical spring structure and the on-off of a movable contact and a fixed contact which use a mechanical electric contact to generate the on-off state of an electric circuit connected with the locking device, thereby realizing the power supply or power cut-off operation of corresponding electric equipment. However, with the advent of the intelligent era, the habit of manually operating switches by people is changed by the appearance of a plurality of intelligent switches. Most of the switches are touch type electronic relay controlled electrical switches. The key is that the touch point, especially in the space without light, is not operative when the user is not touching that point.

Disclosure of Invention

In order to solve the problems that the habit of manually operating a switch by a user is changed and the switch cannot be accurately touched in the prior art, the embodiment of the invention provides the following technical scheme:

a magnetic switch comprises a mechanical control switch structure, an electronic control switch structure, a permanent magnet linkage structure and a relay contact structure;

the relay contact structure comprises a movable contact and a fixed contact;

and the permanent magnet linkage structure is used for synchronously triggering the mechanical control switch structure to enter an on or off state which is the same as that of the electronic control switch structure when the electronic control switch structure controls the attraction or release of the movable contact and the settled contact.

Further, the air conditioner is provided with a fan,

the mechanical control switch structure is used for driving the permanent magnet linkage structure to act through mechanical action, and the movable contact moves along with the action of the permanent magnet linkage structure;

the movable contact moves to the actuation position of the relay contact structure, and the mechanical control switch structure is in an on or off state;

the movable contact moves to the relay contact structure release position, and the mechanical control switch structure is in an off or on state.

Further, the air conditioner is provided with a fan,

the electronic control switch structure is used for controlling the action of the permanent magnet linkage structure through the electronic switch,

the movable contact moves along with the action of the permanent magnet linkage structure, the movable contact moves to the position where the movable contact and the fixed contact of the relay contact structure are attracted, and the electronic control switch structure is in an on or off state;

the movable contact moves to the position where the movable contact and the fixed contact of the relay contact structure are released, and the electronic control switch structure is in an on or off state.

Further, the air conditioner is provided with a fan,

the permanent magnet linkage structure comprises a permanent magnet, a linear guide shaft, a first magnetic soft iron core, a second magnetic soft iron core, a first coil and a second coil;

the first coil is wound on the first magnetic conduction soft iron core, and the second coil is wound on the second magnetic conduction soft iron core;

the first magnetic soft iron core and the second magnetic soft iron core are coaxially arranged, and the linear guide shaft is positioned between the two opposite magnetic soft iron cores;

after the first coil and the second coil are electrified, a first permanent magnetic surface and a second permanent magnetic surface are formed on two opposite surfaces;

the movable contact is arranged at one end of the permanent magnet and moves to the attraction position or the release position of the movable contact and the fixed contact of the relay contact structure under the driving of the permanent magnet.

Further, the air conditioner is provided with a fan,

the permanent magnet linkage structure also comprises a permanent magnet frame, the permanent magnet frame is of a columnar structure with a rectangular groove, and the permanent magnet is arranged in the rectangular groove;

the permanent magnet frame is arranged on the linear guide shaft;

the permanent magnet comprises an N pole attracting surface and an S pole attracting surface, and is arranged on a guide shaft between the two electromagnetic coils, can do linear motion along the linear guide shaft, and is attracted to the first permanent magnet surface or the second permanent magnet surface;

the permanent magnet moves between the first permanent magnet surface and the second permanent magnet surface along the linear guide shaft under the action of attractive force or repulsive force between the N-pole attraction surface and the S-pole attraction surface and between the first permanent magnet surface and the second permanent magnet surface.

Further, the air conditioner is provided with a fan,

the mechanical control switch structure comprises a swinging piece with a central shaft, and a linear shaft sleeve is arranged at the position of a shaft core of the swinging piece;

the linear shaft sleeve and the swinging piece are vertical to a plane formed by the central shaft;

the other ends of the linear shaft sleeve and the permanent magnet are connected by adopting a shaft hub;

the swinging piece swings to different positions to drive the electronic control switch structure to switch between an on state and an off state.

Further, the air conditioner is provided with a fan,

and the electronic control switch structure receives an instruction of a remote controller or an intelligent terminal to control the attraction and the release of the relay.

Further, the air conditioner is provided with a fan,

and the first coil or the second coil receives a trigger electric signal of the electronic switch and forms the first permanent magnetic surface and the second permanent magnetic surface under the action of direct current.

Further, the air conditioner is provided with a fan,

further comprising: the wireless remote control module is used for receiving control signals.

Further, the utility model also comprises a bottom box,

the mechanical control switch structure, the electronic control switch structure, the permanent magnet linkage structure and the relay contact structure are located inside the bottom box.

The magnetic switch provided by the embodiment of the invention has the following beneficial effects: the invention designs a magnetic switch of a contact and a relay through magnetic power and magnetic locking functions by combining a spring mechanical traditional switch and a current intelligent electronic switch. Therefore, the purpose of intelligent remote control can be realized while the habit of manually operating the switch by people is not changed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a side view of a magnetic switch in accordance with an embodiment of the present invention;

fig. 2 is a top view of another magnetic switch structure in an embodiment of the invention.

Reference numerals:

1-a switch panel; 2-bottom box; 3-a first magnetically conductive soft iron core; 4-a first permanent magnetic surface; 5-a first coil; 6-a second magnetically conductive soft iron core; 7-a second permanent magnetic surface; 8-a second coil; 9-a first axis; 10-a permanent magnet; 11-a PCB circuit board; 12-moving contact; 13-stationary contact a; 14-stationary contact B; 15-a direct current power supply; 16-an electronically controlled switch structure; 17-a wireless remote control module; 18-second axis; 19-linear guide shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

With the advent of the intelligent era, the habit of manually operating switches by people is changed by the emergence of a plurality of intelligent switches. Most of the switches are touch type electronic relay controlled electrical switches. The key is the touch point, especially in space without light, when the user is not feeling that point, the switch is inoperable. In view of this, the present invention provides a magnetic switch with a relay and a contact through magnetic power and magnetic locking function by combining a spring mechanical type conventional switch and a current intelligent electronic switch. Therefore, the purpose of intelligent remote control can be realized while the habit of manually operating the switch by people is not changed.

FIG. 1 is a side view of a magnetic switch shown in an exemplary embodiment of the present application. As shown in figure 1 of the drawings, in which,

the relay contact structure comprises a movable contact 12 and a fixed contact;

and the permanent magnet linkage structure is used for synchronously triggering the mechanical control switch structure to enter an on or off state which is the same as that of the electronic control switch structure when the electronic control switch structure controls the attraction or release of the movable contact and the standing contact.

In one embodiment, the method of using the magnetic switch of the present embodiment is described in detail below,

in some embodiments, the magnetic switch may include a bottom case 2, and the mechanical control switch structure, the electronic control switch structure 16, the permanent magnet linkage structure, and the relay are located inside the bottom case 2.

In some embodiments, the switch box may be provided with a switch panel 1, the magnetic switch includes a mechanical control switch structure, the mechanical control switch structure includes a swinging member having a second axis 18, a linear shaft sleeve is provided at a position of the second axis 18 of the swinging member, the linear shaft sleeve and the swinging member are perpendicular to a plane formed by the second axis 18, the linear shaft sleeve and the other end of the permanent magnet 10 are coupled by a shaft hub, and the shaft hub includes a first axis 9.

The user can install the magnetic switch that this application provided at the wall or head of a bed, and this magnetic switch can be controlled by manual mode to the user, and when the user pressed down one end of flush mounting plate 1, the inside permanent magnetism linkage structure of magnetic switch was equipped with movable contact 12, and mechanical control switch structure drives the action of permanent magnetism linkage structure, and movable contact 12 moves along with the action of permanent magnetism linkage structure, and movable contact 12 moves to the position of relay contact structure movable contact 12 with stationary contact A13 or stationary contact B actuation, and mechanical control switch structure is in the on or off state this moment, and when pressing down the other end of flush mounting plate 1 again, movable contact 12 moved to relay contact structure movable contact 12 and stationary contact A13 or stationary contact B14 release position, and mechanical control switch structure is in the on or off state.

The application is not particularly limited to the on or off state caused by the attraction or release of the stationary contact a13 or the stationary contact B14.

In this embodiment, the electronic control switch structure 16 may also be used to control the closing and releasing of the relay contact structure to control the opening and closing state of the magnetic switch, the electronic control switch structure 16 is used to control the action of the permanent magnet linkage structure, the movable contact 12 moves along with the action of the permanent magnet linkage structure, the movable contact 12 moves to the closing position of the stationary contact a or the stationary contact B14 of the relay contact structure, the electronic control switch structure 16 is in the opening or closing state, the movable contact 12 moves to the releasing position of the stationary contact a or the stationary contact B14 of the relay contact structure, and the electronic control switch structure 16 is in the opening or closing state; the movable contact 12 moves to a pull-in position or a release position of the fixed contact A or the fixed contact B14 of the relay contact structure under the driving of the permanent magnet 10. This embodiment enables simultaneous triggering of the mechanical control switch structure into the same on or off state as the electronic control switch structure 16 when the magnetic switch is controlled by the electronic switch.

The magnetic switch provided by the embodiment has the following beneficial effects: the utility model discloses combine traditional switch of mechanical type and current intelligent electronic type switch, and design a magnetic force switch through the relay contact structure of magnetomotive and magnetism locking function to when not changing people manual operation switch's custom, can realize intelligent remote control's purpose again.

In another embodiment, as shown in fig. 2, the permanent magnet linkage structure includes a permanent magnet 10, a linear guide shaft 19, a first magnetically conductive soft iron core 3, a second magnetically conductive soft iron core 6, a first coil 5, and a second coil 8;

the permanent magnet linkage structure also comprises a permanent magnet frame, the permanent magnet frame is a columnar structure with a rectangular groove, and the permanent magnet is placed in the rectangular groove;

the first coil 5 is wound on the first magnetic soft iron core 3, and the second coil 8 is wound on the second magnetic soft iron core 6;

the first magnetic soft iron core 3 and the second magnetic soft iron core 6 are coaxially arranged, and the linear guide shaft 19 is positioned between the two opposite magnetic soft iron cores; the permanent magnet frame is arranged on the linear guide shaft 19;

the embodiment comprises two linear guide shafts 19 which form a pair of linear guide shafts 19, so that the permanent magnet frame can be conveniently installed and slid.

After the first coil 5 and the second coil 8 are electrified, a first permanent magnetic surface 4 and a second permanent magnetic surface 7 are formed on two opposite surfaces;

the moving contact 12 is disposed at one end of the permanent magnet 10, and the present application does not specifically limit the position of the moving contact 12.

The movable contact 12 moves to a pull-in position or a release position of the movable contact 12 and the fixed contact of the relay contact structure under the driving of the permanent magnet 10.

The permanent magnet 10 comprises an N pole attracting surface and an S pole attracting surface, the permanent magnet 10 is arranged on a permanent magnet frame, the permanent magnet frame is arranged on a pair of linear guide shafts 19 between two electromagnetic coils, and the permanent magnet frame can do linear motion along the linear guide shafts 19 and is attracted to the first permanent magnet surface 4 or the second permanent magnet surface 7;

the permanent magnet 10 moves between the first permanent magnet face 4 and the second permanent magnet face 7 along the linear guide shaft 19 under the action of attractive force or repulsive force between the N-pole attraction face and the S-pole attraction face and between the first permanent magnet face 4 and the second permanent magnet face 7, and the generated effect is to connect or disconnect the conductive contact piece to form the effect of conducting an electric appliance contact and releasing an electromagnetic contact, so that the on-state and the off-state of the switch are completed.

In an embodiment, the end a of the switch surface swings downwards under the action of external force, the end B tilts upwards to drive the permanent magnet frame 8 to slide linearly along the linear guide shaft 5, and as a result, the permanent magnet 10 is separated from the attraction state with the first permanent magnet surface 4 of the first coil 5 under the action of external force, slides to the second coil 8 along the linear direction, and attracts the second permanent magnet surface 7 of the second coil 8 to form the effect of conducting the electrical contact, so that the switch is in an open state, and the synchronous permanent magnet attracts the second permanent magnet surface 7 of the second coil 8 to lock the switch surface;

similarly, when the end B of the switch face swings downwards under the action of external force, the end a tilts upwards, thereby driving the permanent magnet 10 to do linear sliding again along the linear guide rail, as a result, the permanent magnet 10 is separated from the attraction state of the second permanent magnet face 7 of the second coil 8 under the action of external force, slide to the first coil 5 along the straight line, attract with the first permanent magnet face 4 of the first coil 5, the effect of releasing the contact is formed, thereby the off state of the switch is completed, and the synchronous permanent magnet attracts with the first permanent magnet face 4 of the first coil 5 to lock the switch face.

The magnetic switch provided by the embodiment has the following beneficial effects: the utility model discloses an exogenic action makes permanent magnet device spare, or left, or during the motion right, its permanent magnetism can the actuation at the first actuation face of first coil or the second actuation face of second coil to replaced the spring locking device of traditional switch, produced by the magnetic force actuation and locked the function of manual switch goods of furniture for display rather than for use. When the switch swing part is manually swung, the permanent magnet attracted to the attraction face of one coil is pulled away, and along with the inertia of the manual mechanical force of the human body, the permanent magnet device moves to the attraction face of the other coil along the linear motion track to generate a new attraction force, namely, a locking force of the other face. Thereby achieving a switch effect of swinging up and down and locking, which is the same effect as the conventional switch.

In another embodiment, as shown in fig. 1 and 2, a magnetic switch further includes: and the wireless remote control module 17 is used for receiving the control signal.

In some embodiments, the electronic control switch structure 16 receives the instruction from the remote controller or the intelligent terminal to control the actuation and release of the relay. The remote controller can be a remote controller specially used for controlling the magnetic switch, and can also be a multifunctional remote controller, and the intelligent terminal can be a mobile phone, a tablet computer, a desktop computer and the like.

The magnetic switch comprises a first coil 5 and a second coil 8, the wireless remote control module 17 receives a control signal to enable the magnetic switch to be conducted, the first coil 5 forms a permanent magnet attraction surface under the action of direct current, the permanent magnet attraction surface is a first permanent magnet surface 4, a formed magnetic field is an S-pole or N-pole electromagnetic field, according to the principle that like poles of magnets repel each other, magnetic thrust generated by the first coil 5 enables the permanent magnet frame 8 to move to the attraction surface of the second coil 8 along the linear guide shaft 19 to be attracted, and meanwhile, an electric appliance contact is released.

Similarly, if the second coil 8 is controlled by the wireless control circuit, the second coil 8 forms a permanent magnetic attraction surface under the action of direct current, the permanent magnetic attraction surface is the second permanent magnetic surface 7, the generated magnetic field is an N-pole or S-pole electromagnetic field, and according to the principle that like poles of magnets repel each other, the magnetic thrust generated by the second coil 8 will cause the permanent magnet frame 8 to move to the attraction surface of the first coil 5 along the linear guide shaft 19 for attraction, so that the effect of conducting the electrical appliance contact can be generated.

In one embodiment, the action of the manual control mechanical contact on the attraction of the relay can be prohibited, so that the effect that the switch of the relay can only be controlled to be switched on and off by the wireless remote control module 17 but manual operation cannot be carried out is achieved. This has practical implications for the switch in the public place position being disabled from manual operation, which can be controlled to be on or off by the wireless remote control module 17. The contact attraction and release generated by the manual operation and the operation of the wireless remote control module 17 are the same, so that the real attraction or release state of the switch can be remotely inquired. Therefore, the defect that the real on and off of the switch of the current intelligent switch on the market cannot be inquired is overcome.

Similarly, in an embodiment, the control of the wireless remote control module 17 on the magnetic switch may also be prohibited, and the selection of the manual control or the control of the wireless remote control module 17, or the simultaneous control may be set by the user, which is not specifically limited by the present application.

The magnetic switch provided by the embodiment has the following beneficial effects: the utility model discloses an acceptable outside remote control communication's transceiver, so, can accept corresponding remote control equipment's remote control and open or close the order, and make relay actuation or disconnection. When the remote control equipment commands the intelligent device to execute the attraction and the release of the relay, the corresponding electromagnetic coil of the permanent magnet device is also electrified synchronously to generate an electromagnetic field, and when the electromagnetic coil passes through a direct current power supply, a magnetic pole with the same magnetism as that of the attraction face is formed corresponding to the attraction face of the permanent magnet. According to the principle that like poles repel each other in a magnetic field, a permanent magnet attracted on the coil attraction face is pushed out, so that linear motion towards the opposite side is generated, the permanent magnet device is made to move to the coil iron core attraction face on the opposite side, new magnetic attraction is generated, the panel of the novel manual part is driven to swing correspondingly, and a stable new locking state is generated due to the fact that the magnetic attraction is carried out on the coil iron core attraction face which is not electrified, namely, the purpose of intelligent remote control can be achieved while the habit of people for manually operating the switch is not changed.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.

It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.

The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A magnetic switch is characterized by comprising a mechanical control switch structure, an electronic control switch structure, a permanent magnet linkage structure and a relay contact structure;

the relay contact structure comprises a movable contact and a fixed contact;

2. The magnetic switch of claim 1,

3. The magnetic switch of claim 1, wherein the electronic control switch structure is configured to control the permanent magnet linkage structure to operate via an electronic switch,

4. The magnetic switch of claim 1,

5. The magnetic switch of claim 4,

the permanent magnet frame is arranged on the linear guide shaft;

6. The magnetic switch of claim 2,

7. The magnetic switch of claim 2,

8. The magnetic switch of claim 4,

the first coil or the second coil receives a trigger electric signal of the electronic switch, and the first permanent magnetic surface and the second permanent magnetic surface are formed under the action of direct current.

9. The magnetic switch of claim 1, further comprising:

the wireless remote control module is used for receiving control signals.

10. The magnetic switch of claim 1, further comprising a back box,