CN112636103A

CN112636103A - Time delay connects electric plug with detect function

Info

Publication number: CN112636103A
Application number: CN202011429277.8A
Authority: CN
Inventors: 夏保友; 肖群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-04-09

Abstract

The invention discloses a time-delay power connection plug with a detection function, which comprises a plug body, wherein two plug pins are arranged at the upper end of the plug body, a circuit line is connected to the outside of the bottom of the plug body, two power connection cavities are arranged in the plug body, the two power connection cavities are respectively arranged at positions right below the two plug pins in the plug body, each plug pin extends to the cavity wall of the top of each power connection cavity, and a power connection block is connected in each power connection cavity in a sliding mode. Has the advantages that: when the plug is inserted into the socket, the push rod positioned outside the plug body can abut against the shell of the socket and is pressed into the sliding groove to slide, the magnetic plates in the cavities at two sides are driven to slide downwards together by utilizing the magnetic attraction force in the sliding process of the magnetic blocks, the magnetic plates slide downwards under the action of the magnetic attraction force of the conductive blocks in the electric connection cavity, the conductive blocks are separated from the pins, the electric connection is instantly completed when the plug is inserted, and the danger is reduced.

Description

Time delay connects electric plug with detect function

Technical Field

The invention relates to the technical field of power plugs, in particular to a delay power connection plug with a detection function.

Background

The plug refers to a plug for connecting a connector of a general electronic product and an electrical appliance, and is usually used as a connector part for connecting an electrical appliance or other elements into a power supply. Along with the development of science and technology, the power equipment is continuously increased, people rely on the power equipment more and more seriously, and the use of the plug is inevitable, and the safety of the use of the plug directly influences the life safety of people.

The current plug does not have the time delay in actual use and connects the electric function, when the plug uses, because can accomplish the electric connection in the twinkling of an eye when the plug inserts the socket, people's hand has not broken away from the plug this moment, if improper very easily leads to the dangerous emergence of electrocuteeing, current plug lacks the self-checking function simultaneously, to some electrical apparatus that do not use for a long time, the condition of ageing damage or short circuit appears in inside, if direct access circuit, not only can make with electrical apparatus damage, still can cause the tripping operation of family's circuit messenger other electrical apparatus stop work, serious still can arouse the conflagration, for this reason, we have proposed a time delay who has the detection function and connect the electric plug.

Disclosure of Invention

The invention aims to solve the problems that a plug in the prior art is short of a delay power connection function and a self-detection function and poor in safety, and provides a delay power connection plug with a detection function.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a time delay connects electric plug with detect function, includes the plug body, plug body upper end is provided with two and participates in, the bottom external connection of plug body has the circuit line, it connects electric chamber, two to have seted up in the plug body connect the electric chamber to set up respectively and participating in under the position being located this internal two of plug, every participate in and extend to the top chamber wall department that connects the electric chamber, every connect electric intracavity sliding connection to have a conducting block, two the conducting block passes through wire and circuit line electric connection.

In the above-mentioned time delay who has the detection function connects electric plug, the plug body is located the middle department of participating in one side outer wall and has seted up the spout, sliding connection has the magnetic path in the spout, the up end fixedly connected with a vertical push rod of magnetic path, the bottom chamber wall of spout is embedded to be equipped with the electro-magnet, this internal battery that is provided with of plug, every connect the bottom in electric chamber to be fixed with and connect electric piece, two connect electric piece to be connected through the positive negative pole electricity of wire and battery respectively, the wire that the battery electricity is connected establishes ties with the electro-magnet.

In the above time-delay electric connection plug with the detection function, two cavities are formed in the plug body, the two cavities are located on two sides of the sliding groove and are parallel to the two electric connection cavities, a magnetic plate is connected in the cavity in a sealing and sliding mode, a spring is fixedly connected to the bottom surface of the magnetic plate, one end, far away from the magnetic plate, of the spring is fixedly connected with the bottom cavity wall of the cavity, a communication port is formed in the magnetic plate, and electrorheological fluid is filled in each cavity.

In the above mentioned delay power connection plug with detection function, a conductive rod is embedded in the bottom cavity wall of each cavity, and the two conductive rods are connected in series and connected in series with the electromagnet.

In the above mentioned delay connection plug with detection function, the conductive block has magnetism, and the magnetism of the magnetic plate attracts the magnetism of the magnetic block and the conductive block.

Compared with the prior art, the invention has the advantages that:

1. when the plug is inserted into the socket, the push rod positioned outside the plug body abuts against the shell of the socket and is pressed into the sliding groove to slide, the magnetic attraction is utilized to drive the magnetic plates in the cavities at two sides to slide downwards together in the sliding process of the magnetic block, the magnetic plates are utilized to butt against the magnetic attraction of the conductive block in the electric connection cavity to slide downwards, the conductive block is separated from the plug pins, the electric connection is instantly completed in the inserting process, and the danger is reduced;

2. after the magnetic block slides, the two conductive blocks move downwards to the bottom of the power connection cavity under the action of magnetic attraction to be in contact connection with the power connection block, at the moment, the two ends of the electrical appliance are equivalently connected with the storage battery in the plug body in a power connection mode, the storage battery supplies power to the electrical appliance, and the internal condition of the electrical appliance is detected;

3. if the interior of the electric appliance is intact and has no short circuit, the electric appliance is equivalent to a larger resistor, the electric conduction rod has smaller current to form a small electric field, only the electrorheological fluid at the bottom in the cavity acts on the electrorheological fluid, so that the flowability of the electrorheological fluid is reduced, after the magnetic block slides to the bottom, the magnetic plate rises under the action of the elastic force of the spring, and the magnetic plate slides slowly due to the influence of the low-flowability electrorheological fluid on the flow of the communication port on the magnetic plate, and the electric conduction block also slides slowly to finally contact with the pins to complete the electrification of the electric appliance, so that the effect of delaying the electrification is achieved.

4. If there is a short circuit problem inside the electrical equipment, the electrical equipment is equivalent to a lead wire connected in series into the circuit of the storage battery, the magnetic field generated by the large current flowing through the electromagnet at the moment has magnetic repulsion to the magnetic block to push the push rod type sliding groove to slide outwards, and the whole plug body is separated from the socket through the reaction after being abutted against the socket shell, so that the dangerous occurrence caused by the short circuit in the electrical equipment contact circuit is prevented

Drawings

Fig. 1 is a schematic structural diagram of a delay power plug with a detection function according to the present invention;

fig. 2 is an enlarged schematic view of a part a of a delay power plug with a detection function according to the present invention.

In the figure: the plug comprises a plug body 1, plug pins 2, circuit lines 3, sliding chutes 4, magnetic blocks 5, push rods 6, an electricity connecting cavity 7, a conductive block 8, an electricity connecting block 9, a storage battery 10, an electromagnet 11, a cavity 12, a magnetic plate 13, a spring 14, a communication port 15 and a conductive rod 16.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are only for illustrative purposes and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-2, a time delay connects electric plug with detect function, including plug body 1, plug body upper end 1 is provided with two and participates in 2, the bottom external connection of plug body 1 has circuit line 3, set up two and connect electric chamber 7 in the plug body 1, two connect electric chamber 7 to set up respectively and participate in 2 under the position at two that lie in plug body 1, every is participated in 2 and is extended to the top chamber wall department that connects electric chamber 7, sliding connection has a conducting block 8 in every connects electric chamber 7, two conducting blocks 8 pass through wire and circuit line 3 electric connection.

Plug body 1 is located the centre department of participating in 2 one side outer walls and has seted up spout 4, sliding connection has magnetic path 5 in the spout 4, vertical push rod 6 of up end fixedly connected with of magnetic path 5, the embedded electro-magnet 11 that is equipped with in the bottom chamber wall of spout 4, this internal battery 10 that is provided with of plug, every bottom of connecing electric cavity 7 is fixed with connects electric block 9, two connect electric block 9 to be connected through the positive negative pole electricity of wire with battery 10 respectively, the wire that battery 10 electricity is connected establishes ties with electro-magnet 11, magnetism that produces after electro-magnet 11 circular telegram is repelled with the magnetism of magnetic path 5.

Two cavities 12 are formed in the plug body 1, the two cavities 12 are located on two sides of the sliding groove 4 and are arranged in parallel with the two electric connection cavities 7, a magnetic plate is connected in each cavity 12 in a sealing and sliding mode, a spring 14 is fixedly connected to the bottom surface of the magnetic plate, one end, far away from the magnetic plate, of the spring 14 is fixedly connected with the bottom cavity wall of each cavity 12, a communication port 15 is formed in each magnetic plate, electrorheological fluid is filled in each cavity 12, the electrorheological fluid is suspension liquid under a normal condition and has the characteristic that the liquid is changed into solid under the action of an electric field and is recovered into liquid after the electric field disappears, a conductive rod 16 is embedded in the bottom cavity wall of each cavity 12, the two conductive rods 16 are connected in series with the electromagnet 11, the conductive block 8 is provided with magnetism, and the magnetism of the magnetic plate 13 is attracted with the magnetism of the magnetic block 5 and the conductive block.

According to the invention, when a plug is inserted into a socket, as the plug pins 2 enter the jacks, the push rod 6 positioned outside the plug body 1 is abutted against the shell of the socket and is pressed to slide in the sliding groove 4, the magnetic plates 13 in the cavities 12 at two sides are driven to slide downwards together by using magnetic attraction in the sliding process of the magnetic blocks 5, and the magnetic plates 13 slide downwards under the action of the magnetic attraction of the conductive blocks 8 in the butt joint electric cavities 7, so that the conductive blocks 8 are separated from the plug pins 2, the instant electricity connection is avoided when the plug is inserted, and the danger is reduced.

Along with the sliding of the magnetic block 5, the two conductive blocks 8 move downwards to the bottom of the electric connection cavity 7 to be in contact connection with the electric connection block 9, at the moment, the electric appliance and the storage battery 10 in the plug body 1 are connected electrically, the storage battery 10 supplies power to the electric appliance for detection, if the electric appliance is in good condition, the electric appliance is equivalent to a large resistor, the electromagnet 11 and the conductive rod 16 which are connected in series with the electric appliance have small current, the electromagnet 11 has no influence on the magnetic block 5, the small current in the conductive rod 16 forms a small electric field to act on only electrorheological fluid at the bottom in the cavity 12, so that the liquidity of the liquid flow is reduced, after the magnetic block 5 slides to the bottom, the distance between the magnetic block 5 and the magnetic plate 13 is increased, the magnetism is weakened, the magnetic plate 13 is raised under the elastic action of the spring 14, and the magnetic plate 13 slides slowly due to the influence of the low-liquidity electro, and the conductive block 8 slowly slides upwards to be finally contacted with the pin 2 to complete the electrification of the electric appliance, thereby playing the effect of delaying electrification.

If there is the short circuit problem inside with electrical apparatus when detecting, with electrical apparatus in the circuit that is equivalent to a wire series connection and goes into battery 10, the great magnetic field that produces of electric current that flows through electro-magnet 11 this moment has magnetic repulsion to magnetic path 5 to promote the outer slip of push rod 6 type spout 4, again with socket shell offset back through the reaction, with whole plug body 1 and socket separation, prevent that the short circuit from leading to dangerous emergence with electrical apparatus contact circuit.

Although the terms of the plug body 1, the pins 2, the circuit lines 3, the sliding grooves 4, the magnetic block 5, the push rod 6, the receiving cavity 7, the conductive block 8, the receiving block 9, the storage battery 10, the electromagnet 11, the cavity 12, the magnetic plate 13, the spring 14, the communication port 15, the conductive rod 16, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a time delay connects electric plug with detect function, includes plug body (1), its characterized in that, plug body (1) upper end is provided with two and participates in (2), the bottom external connection of plug body (1) has circuit line (3), it connects electric chamber (7), two to have seted up in plug body (1) connect electric chamber (7) to set up respectively under two of being located plug body (1) participate in (2) the position, every participate in (2) and extend to the top chamber wall department of connecing electric chamber (7), every connect electric chamber (7) sliding connection have one conducting block (8), two conducting block (8) pass through wire and circuit line (3) electric connection.

2. The plug with the detection function according to claim 1, wherein the plug body (1) is provided with a sliding groove (4) in the middle of the outer wall of one side of the plug pin (2), the sliding groove (4) is connected with a magnetic block (5) in a sliding manner, the upper end face of the magnetic block (5) is fixedly connected with a vertical push rod (6), an electromagnet (11) is embedded in the cavity wall of the bottom of the sliding groove (4), a storage battery (10) is arranged in the plug body (1), a power connection block (9) is fixed at the bottom of each power connection cavity (7), the two power connection blocks (9) are respectively electrically connected with the positive electrode and the negative electrode of the storage battery (10) through wires, and the wires electrically connected with the storage battery (10) are connected with the electromagnet (11) in series.

3. The delay connection plug with the detection function according to claim 2, wherein two cavities (12) are formed in the plug body (1), the two cavities (12) are located on two sides of the sliding groove (4) and are arranged in parallel with the two connection cavities (7), a magnetic plate is connected in each cavity (12) in a sliding mode in a sealing mode, a spring (14) is fixedly connected to the bottom surface of the magnetic plate, one end, far away from the magnetic plate, of the spring (14) is fixedly connected with the bottom cavity wall of the cavity (12), a communication port (15) is formed in each magnetic plate, and electrorheological fluid is filled in each cavity (12).

4. The plug with the function of detecting the delayed power connection according to claim 3, wherein a conductive rod (16) is embedded in the bottom cavity wall of each cavity (12), and the two conductive rods (16) are connected in series and connected in series with the electromagnet (11).

5. The time-delay electric plug with detection function according to claim 3, wherein the conductive block (8) has magnetism, and the magnetism of the magnetic plate (13) is attracted with the magnetism of the magnetic block (5) and the conductive block (8).