JP3163609U - Magnetic electrical connector - Google Patents

Abstract

A magnetic electrical connector that does not protrude from a floor and can be used safely in a state of being concealed on the floor is provided. A floor-surface conductive coupling portion provided underground and a magnetically controlled distribution box provided on the ground, the floor-surface conductive coupling portion including at least two metal contact portions and a magnetically sensitive switch, Is connected to the power source, and the magnetically controlled distribution box includes at least two magnetic conductive parts and a first magnetic body for controlling conduction of the magnetic sensitive switch, The part is electrically connected to the metal contact part through a magnetic force, thereby acquiring a current. [Selection] Figure 2

Description

  The present invention relates to a power supply device, and more particularly to a safe concealed power supply device.

  A normal power outlet is provided on the floor, and the outlet itself protrudes from the floor so that it can be directly connected to the outlet's electric wire through the copper plate of the plug. Power outlets are often charged and not waterproof. When a child or an elderly person accidentally touches an outlet or plug, there is a risk of electric shock and a personal injury may occur. In serious cases, a fire may be caused, and anxiety is hidden.

  The technical problem to be solved by the present invention is that, with respect to defects existing in the prior art, the floor conductive coupling part and the floor surface are the same height, do not protrude from the floor surface, and are safe and concealed by the floor surface. It is an object of the present invention to provide a magnetic electrical connector that can be used in electricity.

  The technical scheme adopted by the present invention in order to solve the technical problem is as follows.

  It comprises a magnetic electrical connector comprising a floor surface conductive coupling portion provided underground and a magnetically controlled distribution box provided on the ground, the floor surface conductive coupling portion including at least two metal contact portions and a magnetically sensitive switch, When the magnetically sensitive switch is turned on, it controls the communication between the two metal contact parts and the power supply, and the magnetically controlled distribution box has at least two magnetic conductive parts and a first magnetic for controlling the conduction of the magnetically sensitive switch. The magnetic conductive part includes a body and is electrically connected to the metal contact part through a magnetic force, thereby acquiring a current.

  According to another aspect of the present invention, the two magnetic conductive parts are electrically connected to a rectifier, and a relay is connected to the rectifier, and the relay operates the rectifier under the action of magnetic force. Then, the magnetic conductive part and the polarity of the acquired current are arranged and output.

  According to another aspect of the present invention, the two magnetic conductive portions include a second magnetic body and a third magnetic body, and a conductive sleeve for covering the second magnetic body and the third magnetic body, respectively. The conductive sleeve is provided with a connection plate, and the conductive sleeve is connected to the input end of the rectifier through a lead wire provided on the connection plate.

  In another aspect of the present invention, the rectifier is provided with an insulating plate, and a spring is provided between the insulating plate and the connecting plate.

  In the magnetic electrical connector according to another aspect of the present invention, the power source is a 5V-36V AC or DC power source.

  In the magnetic electrical connector of the other direction of the present invention, the floor surface conductive coupling portion is installed in parallel to the ground.

  In another embodiment of the magnetic connector of the present invention, the magnetically sensitive switch is a magnetron.

  According to another aspect of the present invention, the first magnetic body is provided at the center of the magnetic control distribution box, and the two magnetic conductive portions are located at both ends of the magnetic control distribution box, respectively. .

  According to another aspect of the present invention, the magnetically controlled distribution box further includes a cover, and the cover is provided with a magnetic conductive part hole for accommodating at least two magnetic conductive parts.

  In another aspect of the magnetic connector of the present invention, the metal contact portion is made of a metal material, and the metal material includes one or several of iron metal hard chrome plating, copper hard chrome plating, and stainless steel.

  According to another aspect of the magnetic connector of the present invention, the two magnetic conductive portions are electrically connected to a rectifier, and the relay arranges the magnetic conductive portions and the polarity of the acquired current and outputs the two current conductive portions. Each of the magnetic conductive portions includes a second magnetic body and a third magnetic body, and a conductive sleeve that covers the outside of the second magnetic body and the third magnetic body, respectively. The sleeve is connected to the input end of the rectifier through a lead wire provided on the connecting plate, the rectifier is provided with an insulating plate, and a spring is provided between the insulating plate and the connecting plate.

  According to another embodiment of the present invention, the magnetic power connector is a 5V-36V AC or DC power source, the metal contact portion of the floor conductive coupling portion is installed parallel to the ground, and the magnetic sensitive switch is a magnetron. The first magnetic body is provided in a central portion of the magnetic control distribution box, the two magnetic conductive portions are located at both ends of the magnetic control distribution box, and the magnetic control distribution box further includes a cover. The cover is provided with a magnetic conductive part hole for accommodating at least two magnetic conductive parts, the metal contact part is made of a metal material, and the metal material is iron metal hard chrome plating, copper hard chrome plating. Or one or several kinds of stainless steel are included.

  The present invention uses the magnetic attractive force to drive the magnetically sensitive switch hidden in the basement to control electrical conduction, thereby supplying the necessary AC or DC current, but when not in use, the magnetically controlled distribution box The floor conductive coupling is not charged and becomes a hidden power source. It is safe for electricity use, and at the same time, there is no leakage, it is dustproof and waterproof, has good contact, has a long service life, and is a safe indoor power source. Suitable for equipment, especially for use in school classrooms. At the same time, the non-polar magnetic conductive part makes the user's use more convenient, and can be used safely by elderly people and children.

Hereinafter, the present invention will be described in more detail with reference to the drawings and examples.
It is a horizontal sectional view of the floor surface conductive coupling portion in the magnetic electrical connector according to the present invention. It is a connection structure longitudinal cross-sectional view of the magnetic control distribution box and floor surface conductive coupling part in the magnetic electrical connector which concerns on this invention.

  Hereinafter, the best embodiment of the present invention will be described in detail with reference to the drawings.

  The magnetic electrical connector of the best embodiment according to the present invention comprises a floor conductive coupling portion provided in the basement and a magnetically controlled distribution box provided on the ground. Among them, the horizontal cross-sectional view of the floor conductive coupling portion includes at least two metal contact portions 3 and a magnetically sensitive switch 1 connected to the two metal contact portions 3 through lead wires 16, as shown in FIG. When the magnetic sensitive switch 1 is turned on, communication between the two metal contact portions 3 and a power source (not shown) is controlled.

  As shown in FIG. 2, the magnetically controlled distribution box includes at least two magnetic conductive portions and a first magnetic body 4 for controlling conduction of the magnetic sensitive switch 1. The magnetically controlled distribution box and the floor conductive coupling portion are in contact, and the two magnetic conductive portions with the magnetically controlled distribution box are electrically connected to the metal contact portion 3 through magnetic force, respectively, and the magnetic force of the first magnetic body 4 is a magnetically sensitive switch. The conduction of the magnetically sensitive switch 1 causes the magnetic conductive part to communicate with the power source through the metal contact part 3, thereby acquiring a current.

  In this embodiment, by identifying the polarities of the two magnetic conductive parts and the two metal contact parts 3 in the magnetic control distribution box through the external sign, the accurate control between the magnetic control distribution box and the floor conductive contact part is possible. Ensure electrical connection.

  In order to make the user's use more convenient, in a more preferred embodiment, preferably two magnetic conductive parts are respectively electrically connected to the two inputs of the rectifier 12, and a relay is connected to the rectifier 12, The relay controls the operation of the rectifier 12 under the action of a magnetic field, and the rectifier 12 outputs after arranging the polarity of the current acquired by the magnetic conductive part.

  Thereby, the user only needs to contact the magnetic conductive part in the magnetic control distribution box and the metal contact part 3 in the floor conductive contact part, and it is not necessary to distinguish the polarities, and the polarities are connected in reverse. It does not cause unnecessary loss.

  In a more preferred embodiment, as shown in FIG. 2, the two magnetic conductive parts are respectively connected to the second magnetic body and the third magnetic body 2 and to the outside of the second magnetic body and the third magnetic body 2, respectively. A conductive sleeve 5 for covering is provided. The second magnetic body and the third magnetic body 2 can realize magnetic coupling with the metal contact portion 3, and the conductive sleeve 5 covering the outside of the second magnetic body and the third magnetic body 2 is connected to the metal contact portion 3. The electrical connection can be realized.

  Of these, the conductive sleeve 5 may be a conductive copper sleeve made of copper, or may be a conductive sleeve made of another material having good conductivity.

  As shown in FIG. 2, a connection plate 7 is preferably provided on the conductive sleeve 5 of the magnetic conductive portion, and the connection plate 7 may be welded to the conductive sleeve 5 with solder 8. 7 is electrically connected to the input terminal of the rectifier 12 through a lead wire 16 provided in the circuit 7. In addition, the rectifier 12 is provided with an insulating plate 11, and a buffer spring 10 is provided between the insulating board 11 and the connecting plate 7.

  In the process of contacting the magnetic conductive part in the magnetic control distribution box and the metal contact part 3 in the floor conductive contact part, the metal contact part 3 is fixedly installed in the basement, so that the magnetic conductive part is sequentially In the process of approaching, a magnetic shock is generated between the magnetically controlled distribution box and the floor conductive contact portion by the magnetic force, and if the magnetic distribution box is frequently removed, it will be used in the magnetically controlled distribution box after being used many times. It is inevitable to cause connection damage. The spring 10 can protect the electric circuit and structure in the magnetically controlled distribution box by relaxing the contact impact force that the extraction exerts on the magnetically controlled distribution box.

  In a more preferred embodiment, the metal contact portion 3 of the floor conductive coupling portion is installed parallel to the ground, and the entire floor conductive coupling portion does not protrude from the ground, and is hidden in the basement to form a hidden power source, which is safer. The use can be ensured, and at the same time, waterproof and dustproof functions can be achieved.

  In a more preferred embodiment, the magnetically sensitive switch 1 preferably employs a magnetron, which is a line switch device that is controlled using a magnetic field signal, and when the magnetic substance is close to the glass tube of the magnetron, the magnetic field lines of the magnetic field are used. Under the action of the two, the two spring leaves in the glass tube are magnetized and attracted to each other to connect the electrical circuit connected to the two pins, and after the external magnetic force disappears, the two spring leaves themselves Due to the elasticity, the electrical circuit is cut off. When the magnetically controlled distribution box is close to the floor conductive coupling portion, the magnetic field lines of the first magnetic body 4 cause the magnetron to conduct, thereby connecting the metal contact portion 3 and the power source, and at the same time deriving power through the magnetic conductive portion. To do. It can be understood that the magnetic sensitive switch 1 may be another sensitive switch sensitive to magnetic force.

  In a more preferred embodiment, the first magnetic body 4 is preferably installed at the center of the magnetic control distribution box, and the two magnetic conductive parts are installed at both ends of the magnetic control distribution box. The first magnetic body 4 can be connected to the insulating plate through the screw 14 and the nut 13. The metal contact portion 3 can be connected to the floor surface 17 through the bolt 9 and at the same time, a tangential hole 6 connected to the power source is provided at the end of the bolt 9 to make the fixing more reliable.

  In a more preferred embodiment, as shown in FIG. 2, the magnetically controlled distribution box further includes a cover 15, and the first magnetic body 4 and the magnetic conductive part, the relay, the rectifier 12, etc. are installed in the cover 15, Both ends of the rectifier 12 pass through the cover 15 to supply power to the target electrical product.

  In order to further reduce the impact force between the magnetically controlled distribution box and the floor conductive coupling part, the cover 15 is provided with at least two magnetic conductive part holes 18 so that the magnetic conductive part is under the influence of magnetic force. When connecting with the conductive coupling portion, the magnetic conductive portion hole 18 is passed through the magnetic conductive portion hole 18 under the elastic restoring force of the spring 10 and is preferentially connected with the floor surface conductive coupling portion. Slowly approach the floor surface under elastic force to further protect the magnetically controlled distribution box.

  In each of the embodiments described above, an AC or DC power supply of 5V-36V is preferably used as a power supply, and a commercial power supply of 220V is reduced to a 5V-36V AC or DC power supply through a variable transformer to supply power.

  In each of the above-described embodiments, the metal contact portion 3 is made of a metal material, and the metal material includes one or several types of iron metal hard chrome plating, copper hard chrome plating, or stainless steel, but is attracted to other magnetic materials. You may comprise from the metal material made.

  The magnetic electrical connector of the present invention supplies necessary alternating current or direct current by controlling the electrical conduction by driving the conduction of the magnetically sensitive switch hidden under the ground by utilizing the attractive force of the magnetic material. When not in use, the magnetically controlled distribution box can be taken out, and the conductive connection on the floor is not charged and becomes a hidden power source. When going out with a child at home, if the magnetically controlled distribution box is taken out, the conductive coupling portion will not be charged, and there is no risk of electric shock even if the child touches it.

  The magnetic electrical connector device of the present invention is safe in terms of electrical use, has no leakage, is dustproof and waterproof, has good contact, has a long service life, and is suitable for a safe power supply in the room, especially in school classrooms. Suitable for use in. At the same time, the non-polar magnetic conductive part makes the user's use more convenient, and can be used safely by elderly people and children.

  For general engineers in the technical field to which the present invention belongs, improvements and replacements can be made based on the above description, but all improvements and replacements must be understood to be within the protection scope of the present invention. Don't be.

Claims (10)

It is a kind of magnetic electrical connector, comprising a floor conductive coupling portion provided underground and a magnetically controlled distribution box provided on the ground,
The floor conductive coupling portion includes at least two metal contact portions (3) and a magnetic sensitive switch (1), and when the magnetic sensitive switch (1) is turned on, the two metal contact portions (3) and a power source are connected. Control communication,
The magnetically controlled distribution box includes at least two magnetic conductive portions and a first magnetic body (4) for controlling conduction of the magnetically sensitive switch (1),
The magnetic electrical connector is characterized in that the magnetic conductive part is electrically connected to the metal contact part (3) through a magnetic force to acquire an electric current.   The said two magnetic conductive parts are each electrically connected to a rectifier (12), and the said rectifier (12) outputs after arranging the polarity of the current acquired by the said magnetic conductive part. Magnetic electrical connector. The two magnetic conductive parts each include a second magnetic body and a third magnetic body (2), and a conductive sleeve (5) coated on the outside of the second magnetic body and the third magnetic body (2), respectively.
The conductive sleeve (5) is provided with a connection plate (7), and the conductive sleeve (5) is connected to the input end of the rectifier (12) through a lead wire provided on the connection plate (7). The magnetic electrical connector according to claim 2.   The rectifier (12) is provided with an insulating plate (11), and a spring (10) is provided between the insulating plate (11) and the connecting plate (7). 3. The magnetic electrical connector according to 3.   The magnetic power connector according to claim 1, wherein the power source is a 5V-36V AC or DC power source.   The magnetic electrical connector according to any one of claims 1 to 4, wherein the metal contact portion (3) of the floor conductive coupling portion is installed in parallel with the ground.   5. A magnetic electrical connector according to claim 1, wherein the magnetically sensitive switch (1) is a magnetron.   The said 1st magnetic body (4) is installed in the center part of the said magnetically controlled distribution box, and said two magnetic conductive parts are respectively located in the both ends of the said magnetically controlled distribution box. Item 5. The magnetic electrical connector according to any one of Items 1 to 4.   The magnetically controlled distribution box further includes a cover (15), and the cover (15) is provided with a magnetic conductive part hole (18) for accommodating at least two magnetic conductive parts. The magnetic electrical connector according to claim 1.   The said metal contact part (3) is comprised from a metal raw material, The said metal raw material contains 1 type or several types in a ferrous metal hard chrome plating, copper hard chrome plating, or stainless steel, The 1-4 characterized by the above-mentioned. The magnetic electrical connector according to any one of the above.