CN111952772A

CN111952772A - Socket with time delay protection for electric power

Info

Publication number: CN111952772A
Application number: CN202010796645.6A
Authority: CN
Inventors: 戈太芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-11-17

Abstract

The invention discloses a time-delay protection socket for electric power, which comprises a plug and a connector body, wherein a clamping groove matched with the plug is formed in the connector body, a limiting body is fixedly connected in the clamping groove, a magnet block is embedded in the limiting body, a sliding rod is connected above the limiting body in the clamping groove, a gear is fixedly connected on the sliding rod in a sleeved mode, a sliding groove is formed in the joint of the clamping groove and the sliding rod, the sliding rod is connected in the sliding groove in a rolling mode, the gear is meshed with a rack, two ends of the rack are respectively and fixedly connected with the top of the clamping groove and the top of the limiting body, dust removing blades are respectively fixedly connected to two sides of the sliding rod, which are positioned on the gear, and a coil is. Has the advantages that: through time delay circular telegram, realize preventing human and plug direct contact in the biggest moment of current variation to avoid causing the electric power accident.

Description

Socket with time delay protection for electric power

Technical Field

The invention relates to the technical field of power devices, in particular to a socket with time delay protection for electric power.

Background

The socket, also called power socket or switch socket, generally refers to a part into which one or more circuit wires can be inserted to realize the function of connecting with other circuits, and finally achieves the connection and disconnection of the circuit of the part through the connection and disconnection between the circuit and the copper piece.

In the prior art, a power socket is always needed for connecting a circuit when power equipment is used, when the power equipment is actually used, the current is large when the circuit is connected due to overlarge load, and after an insulating shell of a plug is used for a long time, the insulativity of the insulating shell is reduced, so that the risk of intermittent electric leakage exists.

Disclosure of Invention

The invention aims to solve the problem that when a socket in the prior art is used, a human body directly contacts with an insulating shell of a plug, so that electric shock risks exist, and provides a time-delay protection socket for electric power.

In order to achieve the purpose, the invention adopts the following technical scheme: a socket with time delay protection for electric power comprises a plug and a connector body, wherein a clamping groove matched with the plug is formed in the connector body, a limiting body is fixedly connected in the clamping groove, a magnet block is embedded in the limiting body, a sliding rod is connected above the limiting body in the clamping groove, a gear is fixedly connected to the sliding rod in a sleeved mode, a sliding groove is formed in the joint of the clamping groove and the sliding rod, the sliding rod is connected in the sliding groove in a rolling mode, the gear is meshed with a rack, two ends of the rack are respectively fixedly connected with the top of the clamping groove and the top of the limiting body, dust removing blades are respectively fixedly connected to two sides of the sliding rod, located on the gear, and a coil is fixedly connected to the;

the draw-in groove is located the sealed sliding connection in top of slide bar and has the current conducting plate, current conducting plate and external power supply intercommunication, a plurality of springs of top fixedly connected with of current conducting plate, it is a plurality of the stiff end of spring all with the roof fixed connection of draw-in groove, the spring adopts electrically conductive material in the external insulation and interior electrically conductive part to pass through the wire and be connected with the coil electricity, the ash removal passageway has been seted up respectively to the lateral wall of two symmetries of draw-in groove, the ash removal passageway link up with the external world.

In the electric power time-delay protection socket, the two conducting strips of the sliding rod plug are provided with grooves with the size matched with that of the sliding rod, the parts of the bottoms of the conducting strips, corresponding to the two conducting strips of the plug, are provided with electromagnets, and the electromagnets and the two conducting strips of the plug are attracted magnetically.

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

1. according to the invention, through the electromagnetic induction principle, the conducting plate generates a certain time of separation buffer state after the plug is inserted into the socket, so that the plug is delayed to discharge after being inserted into the socket, and the danger caused by electric leakage accidental injury when a worker operates the plug is avoided;

2. during specific implementation, when a plug is inserted into a socket, two conducting strips of the plug are positioned in the clamping groove, the sliding rod magnetically connected with the magnet block is ejected out, so that the sliding rod moves towards the deep direction of the clamping groove, in the process, a gear on the sliding rod is meshed with a rack, the sliding rod moves to the top end of the clamping groove in a rolling mode, and a dust removing blade fixedly connected with the sliding rod rotates, so that the effect of accelerating the airflow velocity in the clamping groove is achieved, and dust is prevented from being deposited on the wall of the clamping groove;

3. meanwhile, the coil on the sliding rod rotates around the coil and cuts the magnetic induction lines generated by the magnet block at the same time, so that the coil cuts the magnetic induction lines to generate induced current, the coil is communicated with the inner core part of the spring through a conducting wire, and the spring contracts under the action of the current within a short time when the plug is pushed into the socket and accumulates elastic potential energy;

4. when the plug is pushed into the tail end, the plug is kept static, the coil does not rotate at the moment, the coil stops generating current, the spring releases elastic potential energy under the action of no current, the spring extends reversely and is in a state of extending longer than the original length before the speed is reduced to zero, the electromagnet at the bottom of the current conducting plate is in contact with the conducting plate of the plug to be electrified under the state, the conducting plate is attracted under the magnetic attraction effect of the electromagnet, the effect of conducting an external circuit is achieved, the process has a time delay function, and therefore a power supply is conducted after a worker inserts the plug for a period of time, and the effect of conducting time delay is achieved;

5. after the electrifying action is finished, due to the limiting action of the limiting body, the conducting plate is pulled to be separated from the state communicated with the conducting plate after moving to the limiting body, at the moment, the sliding rod is pushed to be in the state of being adsorbed by the magnet block, and the conducting plate is restored to be original length under the restoring force action of the spring, so that the next use is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a delay-protected socket for electric power according to the present invention;

fig. 2 is an enlarged schematic view of a portion a of a delay-protected socket for electric power according to the present invention.

In the figure: the dust removal device comprises a plug 1, a connector body 2, a clamping groove 3, a limiting body 4, a magnet block 5, a sliding rod 6, an electromagnet 7, a gear 8, a rack 9, a dust removal blade 10, a coil 11, a conductive plate 12, a spring 13 and a dust removal channel 14.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-2, a socket with time delay protection for electric power comprises a plug 1 and a connector body 2, wherein a clamping groove 3 matched with the plug 1 is formed in the connector body 2, a limiting body 4 is fixedly connected in the clamping groove, a magnet block 5 is embedded in the limiting body 4, a sliding rod 6 is connected above the limiting body 3 in the clamping groove 3, a gear 8 is fixedly connected on the sliding rod 6 in a sleeved mode, a sliding groove is formed in the joint of the clamping groove 3 and the sliding rod 6, the sliding rod 6 is connected in the sliding groove in a rolling mode, the gear 8 is meshed with a rack 9, two ends of the rack 9 are respectively and fixedly connected with the top of the clamping groove 3 and the top of the limiting body 4, dust removing blades 10 are respectively and fixedly connected to two sides of the sliding rod 6, which;

draw-in groove 3 is located slide bar 6's sealed sliding connection in top has current conducting plate 12, current conducting plate 12 and external power supply intercommunication, a plurality of springs 13 of top fixedly connected with of current conducting plate 12, a plurality of springs 13's stiff end all with draw-in groove 3's roof fixed connection, spring 13 adopts electrically conductive material in the external insulation and interior electrically conductive part passes through the wire and is connected with coil 11 electricity, make spring 13 temples receive and can produce the shrink under the electric current effect, and the outside is not connected with current conducting plate 12, ash removal passageway 14 has been seted up respectively to the lateral wall of two symmetries of draw-in groove 3, ash removal passageway 14 link up with the external world, make inside with draw-in groove 3.

The two conducting strips of the sliding rod plug 1 are provided with grooves with the size matched with the sliding rod 6, the parts of the bottom of the conducting plate 12 corresponding to the two conducting strips of the plug 1 are provided with electromagnets 7, and the electromagnets 7 and the two conducting strips of the plug 1 are attracted magnetically, so that the plug 1 is stably fixed on the conducting plate 12 when the plug 1 is connected.

When the plug 1 is inserted into a socket in use, two conducting strips of the plug 1 are positioned in the clamping groove 3, the sliding rod 6 magnetically connected with the magnet block 5 is ejected out to be displaced towards the deep direction of the clamping groove 3, in the process, the gear 8 on the sliding rod 6 is meshed with the rack 9, so that the sliding rod 6 moves to the tail end of the clamping groove 3 in a rolling manner, and the dust removing blade 10 fixedly connected with the sliding rod 6 rotates, so that dust in the clamping groove 3 is discharged from the dust removing channel 14.

The coil 11 on the sliding rod 6 cuts the magnetic induction lines generated by the magnet block 5 while rotating around itself, so that the coil 11 cuts the magnetic induction lines to generate induced current, the coil 11 is communicated with the inner core part of the spring 13 through a conducting wire, the spring 13 contracts by receiving the current action within a short time when the plug 1 is pushed into the socket and accumulates elastic potential energy, when the plug 1 is pushed into the tail end, the plug 1 keeps still, at the moment, the coil 11 does not rotate, the coil 11 stops generating current, the spring 13 releases the elastic potential energy under the action of no current, reversely extends, and is in a state of extending than the original length before the speed is reduced to zero, and the electromagnet 7 at the bottom of the conductive plate 12 is in contact with the conductive plate of the plug to be charged, so that the conductive plate is attracted under the magnetic attraction action of the electromagnet 7, and the effect of conducting an external circuit is realized, the process has a time delay function, so that the power supply is switched on after a worker inserts the plug for a period of time, and the effect of time delay power-on is realized.

Although the terms of the plug 1, the connector body 2, the slot 3, the stopper 4, the magnet block 5, the slide bar 6, the electromagnet 7, the gear 8, the rack 9, the dust removing blade 10, the coil 11, the conductive plate 12, the spring 13, the dust removing passage 14, etc. are used more frequently herein, 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 socket of time delay protection for electric power, includes plug (1) and connector body (2), its characterized in that, set up draw-in groove (3) with plug (1) matched with in the connector body (2), fixedly connected with spacing body (4) in the draw-in groove, inlay in spacing body (4) and be equipped with magnet piece (5), be connected with slide bar (6) in draw-in groove (3) above lieing in spacing body (3), cup joint fixedly connected with gear (8) on slide bar (6), the draw-in groove (3) and slide bar (6) junction have seted up the spout and slide bar (6) roll connection is in the spout, gear (8) meshing has rack (9), the both ends of rack (9) respectively with the top of draw-in groove (3) and the top fixed connection of spacing body (4), slide bar (6) lie in the both sides of gear (8) respectively fixedly connected with dust removal blade (10), the sliding rod (6) is fixedly connected with a coil (11);

draw-in groove (3) are located the sealed sliding connection in top of slide bar (6) and have current conducting plate (12), current conducting plate (12) and external power supply intercommunication, a plurality of springs (13) of top fixedly connected with of current conducting plate (12), it is a plurality of the stiff end of spring (13) all with the roof fixed connection of draw-in groove (3), electrically conductive material and interior electrically conductive part pass through the wire and are connected with coil (11) electricity in spring (13) adoption external insulation, ash removal passageway (14) have been seted up respectively to the lateral wall of two symmetries of draw-in groove (3), ash removal passageway (14) link up with the external world.

2. The electric power delay protection socket according to claim 1, wherein the two conducting strips of the sliding rod plug (1) are partially provided with grooves with the size matched with that of the sliding rod (6), the bottom of the conducting plate (12) corresponding to the two conducting strips of the plug (1) is provided with an electromagnet (7), and the electromagnet (7) and the two conducting strips of the plug (1) are attracted magnetically.