KR100679600B1 - A safe socket of automatic electric interception using houses - Google Patents

Abstract

A safety outlet for automatically breaking electricity is provided to prevent babies from inserting conductors into an outlet and receiving an electric shock. A safety outlet includes a front cover(10), a control box(20), a safety break box(30), a sensor, a terminal box(50), a cover plate, and a case box(70). The front cover has a control box hole(11) formed at one side of a cover(18) having a plug hole(12), a plurality of fixing bars(15), a fixing part(13), and a plurality of protrusions. The control box includes a control circuit(23) and a built-in power supply(24), a main power line(25), and a lamp(22). The safety break box has two plug pin holes, a guide groove, a fixing protrusion and is fixed to the front cover. The sensor is connected to a control circuit line(27) and vertically moved along the guide groove. The terminal box includes a base to which the safety break box is fixed and is connected to the control circuit of the control box through a connecting terminal. The cover plate covers a back opening of the terminal box. The case box has a main power hole(74) and a flange(72) to which the fixing part of the front cover is fixed using a fixing bolt(16).

Description

A safe socket of automatic electric interception using houses}

1 is a perspective view showing an automatic electrical safety intercept outlet installed in the building of the present invention.

Figure 2 is a perspective view showing a state in which the plug is inserted into the automatic electrical safety intercept outlet installed in the building of the present invention.

Figure 3 is an exploded perspective view showing the automatic electrical safety barriers installed in the building of the present invention.

Figure 4 is an exploded perspective view showing the automatic electrical safety barriers installed in the building of the present invention from another direction.

5 is an exploded perspective view illustrating a terminal box and a safety blocking box of an automatic electrical blocking safety outlet installed in a building of the present invention.

Figure 6 is an exploded perspective view showing the terminal box and the safety blocking box of the automatic electrical blocking safety outlet installed in the building of the present invention from different directions.

7 is a cross-sectional view taken along the line A-A of Figure 1 showing the automatic electrical safety barriers installed in the building of the present invention.

8 is a cross-sectional view taken along the line A-A of Figure 1 showing the operating state of the automatic electrical safety barriers installed in the building of the present invention.

Figure 9 is a schematic circuit diagram showing a power connection relationship of the automatic electrical shutdown safety outlets installed in the building of the present invention.

Figure 10 is a flow chart of the operation of the automatic electrical cutoff safety outlet installed in the building of the present invention.

 <Brief description of symbols for the main parts of the drawings>

1: plug 2: body

3: insulator 4: conductor

10: front cover 11: control box hole

12: plug groove 13: fixed part

14 plug pin hole 15 fixing rod

16: fixing bolt 17: protrusion

18: cover body 20: control box

21: Jam Jaw 22: Lamp

23 control circuit 24 built-in power supply

25: main power line 26: plug supply line

26-1: connection terminal 27: control circuit line

30: safety blocking box 31, 28: box body

32: intermediate wall 33: fixed protrusion

34, 34-1: guide groove 35, 37: plug pin hole

36: cover plate 38: projection groove

39, 39-1: wire hole 40: sensor

41: groove 42: projection

43: conductor 44: inclined guide protrusion

45: spring 46: guide protrusion

50: terminal box 51: box body

52: support 53: jam step

54: rod insertion groove 55: outlet terminal

56: fixing part 57: pinhole

58: holder 59: groove

60: cover plate 61: square hole

70: case box 71: installation space

72: front circumference 73: box body

74: main power hole

The present invention relates to an automatic electrical safety outlet for installation in a building, and more particularly, when the children put a conductive rod into the outlet, the automatic electrical safety shutdown for installing in a building that is automatically cut off the power to prevent electric shock accidents It is about.

In a generally known outlet, a power source is connected to an outlet, which is a connector on the indoor wiring side, to supply power to various electronic products that require power in a building, and the electronic product is easily connected to the end of the cable. When the plug is installed in the plug, the power is cut off when the plug is disconnected from the outlet, and the cables are arranged to facilitate the transport and storage of the electronic product, and the electronic product is operated when the plug is connected to the outlet.

The main features of the terminal insertion hole exposed to the plug is mainly made, and the exposure of the terminal insertion hole is not a cause for problems for adults or children who are aware of the dangers of electricity, but the identification of danger is not realized. For children, the outlet itself was a subject of great curiosity, and this curiosity led to the use of a sharp tool, such as chopsticks, to be inserted into the terminal inlet and inserted when the tweezers or two pointed tools were inserted into the outlet There is a problem in that the tool is connected to the connection terminal inside the outlet causes an electric shock accident.

In addition, the insertion hole of the 220V outlet having a diameter larger than that of the 110V outlet has a problem that provides a cause of electric shock because it has a size to which various kinds of tools and foreign substances can be easily inserted.

In order to prevent this, the plug pin hole of the outlet is completely blocked. When the power plug is unplugged, it should be plugged in, and it is difficult to store it normally.

And the way to prevent the power plug into the way is not safe because the children may be unplugged and pulled when the power plug is already plugged in.

And there is a way to complicate the way the power plug is inserted so that children do not plug things into the outlet, but this does not completely prevent the children from being electrocuted.

The present invention has been made in order to solve the problems described above, to provide an automatic electrical interruption safety outlet installed in the building to prevent children from accidental electric shock by inserting a conductor such as chopsticks into the outlet. The purpose is to.

An object of the present invention is to prevent the source of electric shock by disconnecting the connection between the main power line and the outlet terminal when the conductor is inserted.

In addition, it is intended to facilitate the safety accident check by letting the lamp know that the control device is operating so that you can quickly know whether there is a failure.

The present invention is a socket structure using a plug formed by coating a conductor on an end portion of a non-conductor in a plug pin fixed to a plug body in order to achieve the object as described above, front and rear surfaces on one side of the cover body formed with a plug groove A front cover having a control box hole penetrating therethrough, a plurality of fixing rods protrudingly formed on a rear surface of the cover body, protruding fixing portions at both sides of the cover body, and a plurality of protrusions formed on the rear surface thereof; The control circuit and the built-in power are installed inside the box, the main power line is connected to the plug supply line through the control circuit, and the control circuit detects the operation of the safety shut-off box operated by the built-in power through the control circuit line. A control box configured to connect or disconnect the wire and the plug supply line, and to install a lamp on the front of the box body so that the lamp is turned on when the lamp is disconnected; Two plug pin holes are formed in the box body, guide grooves are formed in the vertical direction on the inner wall around the plug pin holes, and fixing protrusions are formed on the upper and lower surfaces of the inner wall to be installed to face each other. The cover plate is formed to cover the opening of the box body, the guide groove and the plug pin hole are formed in the cover plate so as to correspond to the box body, and the cover plate is inserted into the terminal box and fixed, and a protrusion groove is formed on the outer surface. Safety blocking box which is fixed in engagement with the projection of the front cover; Grooves are formed on the surfaces facing each other, and conductors are fixed to the grooves to be connected to the control circuit lines, and inclined guide protrusions are formed at the front end to facilitate insertion, as well as to be inserted into the guide grooves, and guide protrusions are formed at the rear end. Sensing body moving along the guide groove; The supporting part is formed on the inner wall surface of the rectangular box body through which the front and rear sides are penetrated, and the safety blocking box is inserted and fixed, and the locking step is formed in the second half of the supporting part, and the fixing part having the groove part behind the supporting part is fixed with bolts. The outlet terminal is inserted into the groove part of the groove and is fixed with the connection terminal by the fixing bolt, and the connection terminal is connected to the control circuit of the control box by the plug supply line, and a rod insertion groove is formed at the inner corner to insert the fixing rod like the cover plate. A terminal box fixed with a bolt; A cover plate fixed to the fixing rod to cover the rear opening of the terminal box with a bolt and having a square hole formed in the plate to connect the connection terminal to the outlet terminal; The main power hole is formed on one side wall of the box body whose front surface is opened, and the case box in which the fixing part of the front cover is fixed to the fixing bolt at the front circumference formed at the front end; Provide blocking safety outlets.

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

The terms or words used in the present specification and claims should not be interpreted as being limited to the ordinary or dictionary meanings, and the inventors may appropriately define the concept of terms in order to best explain the invention of their own. Based on the principle, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Typically, the power plug 1 is formed with two plug pins in the body 2, the plug pin is fixed to the end of the non-conductor (3) is coated with a conductor (4). The conductor 4 is connected to the electric wire through the inside of the insulator 3.

The present invention is constructed on the premise that the plug pin of the power plug consists of the insulator 3 and the conductor 4.

9 and 10, the power is not directly connected to the terminal of the outlet, the object entered through the plug pin hole by the control circuit 23 in the control box 20 is a safety block box 30 The main body 25 is connected to the plug supply line 26 only when it is a non-conductor by determining whether the conductor 40 is a conductor or a non-conductor.

9 shows a connection state of the power source. The switch S is connected to the main power source, and the switch S is opened and closed by the control circuit 23 to be connected to or disconnected from the outlet terminal 55.

In addition, the safety circuit box 30 and the internal power supply 24 are connected by the control circuit 23. If there is a conductor between the two sensing bodies 40 in the safety shut-off box 30, the sensing bodies 40 are energized with each other so that a switch (not shown) in the control circuit 23 operates to open the switch S to open the outlet. Shut off terminal 55 and main power.

If the non-conductor enters or there is nothing between the sensing body 40 in the safety shut-off box 30 is not energized so that the switch (S) is closed to connect the main power supply and the outlet terminal (55).

At this time, since the plug pin consists of the non-conductor 3 and the conductor 4, first, when the conductor 4 passes between the sensing bodies 40, it is energized so that the outlet terminal 55 and the main power are cut off, and the conductor 4 is When inserted into the outlet terminal 55 through the detector 40, the non-conductor (3) is located in the detector 40, so that the outlet terminal 55 and the main power is connected to the electricity through the outlet terminal 55 It is supplied with a plug.

Detailed embodiments for this operation are as follows.

The front cover 10 has one or more circular plug grooves 12 formed on one side of the cover body 18, and two plug pin holes 14 are formed in the plug groove 12. A control box hole 11 penetrating the front and rear surfaces is formed at one side of the cover body 18 in which the plug groove 12 is formed, and a plurality of fixing rods 15 protrude from the rear surface of the cover body 18. Four fixing rods 15 are formed on the rear surface of each plug groove 12 to fix the terminal box 50 to be described later.

Fixing portions 13 protrude from both sides of the cover body 18 of the front cover 10, and a plurality of protrusions 17 are formed on the rear surface. The protrusion 17 is inserted into and fixed to the protrusion groove 38 formed in the cover plate 36 of the safety barrier box 30.

The control box 20 has a control circuit 23 and a built-in power supply 24 is installed in the box body 28 to control the power as described above. The locking jaw 21 is formed at the upper and lower ends of the box body 28 to limit the separation from the outside, i.e., the interior when the control box hole 11 is inserted.

The main power line 25 enters from the outside of the box body 28 and is connected to the control circuit 23, and is connected to the plug supply line 26 through a switch S connected to the control circuit 23.

The control circuit 23 is connected to the built-in power supply 24 to detect the operation of the safety shut-off box 30 to send a switch (S) blocking signal.

The control circuit 23 is connected to the safety blocking box 30 and the control circuit line 27, and detects the operation of the safety blocking box 30 operated by the internal power supply 24 through the control circuit line 27. By operating the switch (S) to connect or disconnect the main power line 25 and the plug supply line (26).

By installing the lamp 22 on the front of the box body 28, the circuit in the control circuit 23 is configured to send power to the lamp 22 when the conductor is disconnected, that is, when the conductor 40 is energized. The lamp 22 is turned on.

And the built-in power supply 24 to charge the built-in power when the plug is connected by the charging circuit. Add a configuration to shut off the charging circuit when full.

The safety blocking box 30 is configured to detect whether an object inserted through the plug pin hole 14 is a conductor or a non-conductor, and has the following embodiments.

Two plug pin holes 35 are formed in the box body 31, guide grooves 34 are formed on the inner wall in the vertical direction with the plug pin hole 35 as the center, and the fixing protrusions 33 are disposed on the upper and lower surfaces of the inner wall. Is formed.

Two sensing bodies 40 which are elastically supported by the spring 45 having one end fixed to the fixing protrusion 33 are installed to face each other. At this time, the intermediate wall 32 is formed between the sensing bodies 40 facing each other, a hole is formed in the center of the intermediate wall 32, and is supported while preventing the sensing body 40 from completely touching.

It is preferable that the projection 42 is also formed in the sensing body 40 so that the other end of the spring 45 is inserted and supported.

The cover plate 36 is formed to cover the opening of the box body 31 of the safety barrier box 30, and the guide groove 34-1 and the plug pin hole are formed in the cover plate 36 so as to correspond to the box body 31. 37 is formed. The plug pin hole 37 is formed at the same position so that the inserted object is inserted in the same line, and the guide groove 34-1 is also inserted into the inclined guide protrusion 44 that is the front end of the sensing body 40 at the same position. Let it move

At this time, the cover plate 36 is inserted into the terminal box 50 and fixed at the same time, the projection groove 38 is formed on the outer surface is engaged with the projection 17 of the front cover 10 is fixed.

The sensing unit 40 has grooves 41 formed on the surfaces of the two facing each other in pairs, and the conductors 43 are fixed to the grooves 41 to be connected to the control circuit line 27. The control circuit line 27 is external to the safety barrier box 30 through the wire hole 39 formed in the lower portion of the box body 31 and the wire hole 39-1 formed in the lower portion of the cover plate 36. Withdrawn.

The sensing body 40 has a slanted guide protrusion 44 formed at the front end, so that the inclined guide protrusion 44 is wide in a situation where two sensing bodies 40 are installed to face each other so that the entrance body easily enters. And the inclined guide protrusion 44 is not only easy access, it is inserted into the guide groove 34-1 serves to guide when moving up and down. And guide protrusions 46 are formed at the rear end to be shanghai along the guide grooves 34.

Safety blocking box 30 is a terminal box 50 is inserted and fixed, the outlet terminal 55 is installed, the supporting portion 52 on the inner wall surface of the rectangular box body 51 through which the front and rear through Is formed is a safety barrier box 30 is fitted and fixed. A locking step 53 is formed in the second half of the supporting part 52 to fix the safety blocking box 30 so as not to be excessively inserted backward.

A fixing unit 58 is fixed to the rear of the supporting unit 52 with a bolt, and a groove unit 59 is formed in the fixing unit 58 so that the outlet terminal 55 is inserted into the groove unit 59 and fixed by fixing bolts. Receptacle terminal 55 is used in the general form, and fixed to insert a part of the cylindrical portion in the form of the terminal into the groove portion 59 of the fixing table 58, for fastening the fixing bolt on the side of the cylindrical body The fixing part 56 is formed. The front end of the outlet terminal 55 is formed with a pinhole 57 widely extended so that the plug pin is well inserted, the incision is formed in the longitudinal direction to open well.

At this time, the groove of the connecting terminal 26-1 is inserted into one side fixing bolt and fixed together.

The connection terminal 26-1 is connected to the control circuit 23 of the control box 20 by the plug supply line 26, and is connected through the main power line 25 and the switch S.

The rod insertion groove 54 is formed at the inner edge of the terminal box 50 and the fixed rod 15 inserted therein is fixed with a bolt like the cover plate 60 to cover the rear opening of the terminal box 50.

The cover plate 60 has a square hole 61 formed in the plate body is connected to the connection terminal 26-1 to the outlet terminal 55.

The case box 70 has an installation space 71 open to the front of the box body 73, and the main power line 25 is inserted through the buried pipe of the wall to be installed to be connected to the terminal box 50. Then, the terminal box 50 is inserted into the inside and fixed as the front cover 10. The case box 70 has a main power hole 74 formed on one side wall of the box body 73 whose front surface is opened, and the fixing portion 13 of the front cover 10 is formed on the front circumferential portion 72 formed at the front end. The fixing bolt 16 is fixed.

As described above, the present invention automatically judges the conductors and non-conductors when the infants insert the conductors such as chopsticks into the outlets, so that electricity is not applied when the conductors are non-conductors. There is an effect to prevent it.

Inserting a conductor prevents accidents because it prevents an electric shock inherently by breaking the connection between the main power line and the outlet.

In addition, it is easy to check safety accidents by letting the lamp know that the control device is operating, so that it can be quickly known whether there is a failure.

Claims (1)

In an outlet structure using a plug formed by coating a conductor on an end portion of a non-conductor in a plug pin fixed to a plug body, A control box hole 11 penetrating the front and rear surfaces is formed in one side of the cover body 18 in which the plug groove 12 is formed, and a plurality of fixing rods 15 protrude from the rear surface of the cover body 18. A front cover 10 having protruding portions 13 formed on both sides of the cover body 18 and having a plurality of protrusions 17 formed on a rear surface thereof; The control circuit 23 and the internal power supply 24 are installed inside the box body 28, the main power supply line 25 is connected to the plug supply line 26 through the control circuit 23, and the control circuit 23. Detects the operation of the safety cut-off box 30 operated by the built-in power supply 24 through the control circuit line 27 to connect or disconnect the main power line 25 and the plug supply line 26, and the box body ( A control box 20 in which a control circuit 23 is configured so that the lamp 22 is turned on when the lamp 22 is installed at the front of the lamp 28; Two plug pin holes 35 are formed in the box body 31, guide grooves 34 are formed on the inner wall in the vertical direction with the plug pin hole 35 as the center, and the fixing protrusions 33 are disposed on the upper and lower surfaces of the inner wall. The sensing body 40 formed and elastically supported by the spring 45 is installed to face each other, the cover plate 36 is formed to cover the opening of the box body 31, the box on the cover plate 36 The guide groove 34-1 and the plug pin hole 37 are formed to correspond to the sieve 31, and the cover plate 36 is inserted into the terminal box 50 to be fixed and the projection groove 38 is formed on the outer surface thereof. A safety blocking box 30 formed to be engaged with the protrusion 17 of the front cover 10; The grooves 41 are formed on the surfaces facing each other, the conductors 43 are fixed to the grooves 41 to be connected to the control circuit line 27, and the inclined guide protrusions 44 are formed at the front end for easy insertion. Not only to be inserted into the guide groove (34-1), the guide protrusion 46 is formed on the rear end of the sensing body 40 to move along the guide groove (34); Support portions 52 are respectively formed on the inner wall surface of the rectangular box body 51 through which the front and rear sides are penetrated, and the safety blocking box 30 is fitted and fixed, and the locking step 53 is formed in the second half of the support portion 52. And, the fixing unit 58 is formed with a groove 59 in the rear of the supporting unit 52 is fixed with a bolt, the outlet terminal 55 is inserted into the groove 59 of the fixing unit 58 is connected to the connecting terminal 26 with a fixing bolt It is fixed as -1), the connection terminal 26-1 is connected to the control circuit 23 of the control box 20 by the plug supply line 26, the rod insertion groove 54 is formed in the inner corner is inserted Fixed box 15 is fixed to the terminal box 50, such as a cover plate 60; The cover is fixed to the fixing rod 15 with a bolt to cover the rear opening of the terminal box 50, a square hole 61 is formed in the plate body so that the connecting terminal 26-1 is connected to the outlet terminal 55 Plate 60; The main power hole 74 is formed in one side wall of the box body 73 whose front surface is opened, and the fixing portion 13 of the front cover 10 is fixed to the fixing bolt 16 in the front circumference portion 72 formed at the front end. Case box 70 is fixed; automatic electrical cutoff safety outlet to be installed in the building, characterized in that consisting of.

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