KR20010047783A - Connection instrument of a source of electricity - Google Patents

Abstract

PURPOSE: A device for connecting a power source is provided to prevent a socket from being separated when a plug is inserted into a socket and to reduce a force for inserting/extracting to the socket. CONSTITUTION: A main body(8) of a socket(2) is separated as a two branches from a center portion being connected to a power line. If the both end portions of the main body(8) are pressed, the main body is elastically separated toward the exterior. A pocket unit(13) is formed at the central space portion of the separated portion. A terminal(10) being inserted and fixed at both end portions of the main body(8) has an engaging rod(12) being grounded toward the exterior. An insulation material(33) is covered at the circumferential surface of the terminal(10) except the engaging rod(12) portion. A terminal insertion unit(18) of a plug(4) is formed the width thereof is gradually narrowed from the upper portion to the lower portion, and thus the unit(18) endows the terminal(10) with an elastic force and makes an engaging unit(20) engage the engaging rod(12) elastically. A terminal supporting unit(28) is formed at the one side portion of the terminal insertion unit(18) for maintaining an insertion state of the socket(2) into the plug(4) at power off state. The terminal supporting unit(28) is portion vertically formed at the central portion of terminal insertion unit(18), and the engaging rod(12) is inserted into the terminal supporting unit(28).

Description

Connection instrument of a source of electricity}

The present invention relates to a power connection mechanism for connecting between the power supply and the power source, more specifically, the power supply and disconnection action of the power supply is made more convenient, easy to connect and disconnect with a small force, the power line The present invention relates to a power connector that can be turned off without removing it completely.

In general, the power connection mechanism is composed of an outlet to which the power supply is applied, and a plug connected to an electronic product using a power supply. When the outlet is plugged in, the power supply is energized and disconnected.

This power connector is connected to a power line connected to one side of the power supply is supplied power supply and the terminal insertion hole is formed on the other side, and the terminal is installed on the inside of the terminal to elastically fixed terminal pin, connected to the electronic device using electricity And the power terminal is inserted into the terminal insertion port of the plug is energized protrudes to one side, and the other side is connected to the electronic device and the power line.

However, since the power supply mechanism according to the prior art as described above, because the terminal pin of the plug is inserted into the outlet, and the power is connected, the outlet is applied to the terminal pin by applying a certain pressing force to prevent the terminal pin from being detached from the outlet. When inserting or removing a certain force is required, it is difficult to use for the elderly or children.

In addition, when a plurality of types of electronic devices are used in a multi-outlet in which a plurality of terminal insertion holes are formed, the process of plugging and unplugging a plug from the outlet is repeated. There is a problem that is difficult to find.

The present invention has been made to solve the above problems, an object of the present invention is to push the outlet into the plug to be plugged into the plug to prevent the separation of the outlet, because the power to plug or pull out the outlet is relatively low It is to provide an easy-to-use power connector.

Another purpose is to prevent the power cable from being entangled since the power is cut off without completely disconnecting the outlet from the plug, and the power connector can easily find the plug of the electronic device to be used among the plurality of plugs. To provide.

1 is a perspective view showing a power connection mechanism according to the present invention,

2 is an operational state diagram of a power connector according to the present invention,

3 is an operating state diagram showing another operating state of the power connector according to the present invention,

4 is a cross-sectional view showing a second embodiment of a power connection mechanism according to the present invention;

5 is a cross-sectional view taken along the line A-A of FIG.

6 is a side view showing a third embodiment of an outlet according to the present invention;

Figure 7 is a side view showing a third embodiment of a plug according to the present invention.

<Explanation of symbols for the main parts of the drawings>

2: outlet 4: plug

8: body 10: terminal

12: jam rod 16: case

18: terminal insertion portion 20: locking portion

24: contact plate 28: terminal support

The power connection mechanism according to the present invention for realizing the above problems is connected to the electronic device and the power supply line, and separated to act as two galore springs around the part to which the use power supply line is connected, plus a positive power supply and a negative power supply. The outlet consists of an incoming body, a terminal fixed to each of the separate parts of the body, and a positive power and a negative power are applied, and at each end thereof, a hook rod is bent at right angles and an insulator is coated on its outer circumference. And a case connected to an electronic device using electricity and a power supply line, and a terminal insertion part into which a terminal of the outlet is inserted downward from an upper side of the case, and an end portion of the terminal insertion part is a hook rod of the outlet. And a locking portion bent in an outward direction so that the locking portion is engaged with each other. It characterized by yirueojim including a plug contact plate is mounted which is connected to positive power line and the negative power supply line of the device.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

1 is a side view of a power connection mechanism according to the present invention.

The power connector is connected to an electronic device that uses electricity, and is provided with an outlet (2) for supplying power to the electronic device, and a plug (4) installed at a wall surface of the room or a part to which the power supply is connected to apply power. Is done.

The outlet (2) is connected to the electronic device and the power supply line (6), and the body to which the positive and negative power flows into the main body (2) is elastically separated by two galles around the portion where the power supply line (6) is connected. 8) and terminals 10 fixed to both separate parts of the body 8 and to which plus power and minus power are applied.

Here, the body (8) is separated by a certain length into two galles in the center of the power supply line is connected, holding both sides by hand to act as a spring having a certain elastic force is applied to the elastic force to be opened to the outside It is made of elastic material and consists of non-conductive non-conductive material.

In addition, since the center side of the body, that is, both sides are divided, a space is formed in the center side, and the space portion 13 is formed of a transparent material into which a sticker, a tag, or the like can be inserted.

The terminal 10 is fitted to two ends of the body 8, and has a rod shape having a predetermined length, the end portion is formed with a locking rod 12 is grounded in a state bent at an angle in the outward direction. In addition, the insulator 33 is coated on the circumferential surface of the terminal except for the hooking rod 12 so as to prevent both terminals from being contacted and short-circuited.

Here, the insulator 33 is preferably formed of a rubber material or a vinyl material.

The plug 4 is connected to an electronic device using electricity and a power supply line, and has a case 16 having bolt connections 14 formed at both sides thereof so as to be attached to a wall surface of the room, and downward from the upper side of the case 16. The terminal insertion portion 18 into which the terminal 10 of the outlet is inserted is formed, and the end portion of the terminal insertion portion 18 is bent in the outward direction so as to engage with the locking rod 12 of the outlet ( 20 is formed, and a contact plate 24 to which the positive power line 26 and the negative power line 26 of the electronic device are connected is mounted at the end of the engaging portion 20.

The terminal inserting portion 18 is formed to be inclined at a predetermined width from the upper side to the lower side to give an elastic force to the terminal 10, the locking rod 12 is elastically engaging operation to the locking portion 20 Be sure to

Here, the terminal support 28 is formed at one side of the terminal insertion portion 18 of the plug so that the outlet 2 is maintained in the plug 4 in a state where the power supply is cut off. The terminal support portion 28 is a portion formed at right angles at the middle of the terminal insertion portion 18 so that the engaging rod 12 of the outlet is inserted. Of course, the terminal support 28 is not formed with a contact plate for power connection.

In addition, an indicator is formed at one side of the body 8 of the plug to visually check whether the terminal is energized or disconnected in the plugged state.

That is, when the terminals 10 are in the energized state, the indicators 32 and 34 are deeply plugged in, so that an energization display 32 is displayed on the upper side thereof in a constant color (blue). At the lower side thereof, a power cut display 34 is formed which is displayed in a certain color (red).

The operation of the power connection device according to the present invention thus made will be described below.

2 is an operational state diagram of a power connection mechanism according to the present invention, Figure 3 is another operational state diagram of a power connection mechanism according to the present invention.

Both sides of the body 8 are contracted by pressing and holding both sides of the outlet body 8 by hand. In this state, when the plug is inserted into the terminal insertion portion 18 of the plug, the locking rod 12 is engaged with the locking portion 20 by the elastic force to be opened by the body 8, and the end thereof is the contact plate 24. Grounded to power supply.

Then, in order to disconnect power in the state that the outlet (2) is plugged into the plug (4) by pressing the outlet body (8) to remove the catch rod (12) from the catch portion (12) and move upward to the catch rod (12) Is inserted into the terminal support 28, the locking rod 12 is locked to the terminal support 28 is prevented from falling out.

Figure 4 is a cross-sectional view showing another embodiment of the plug of the power connector according to the invention, Figure 5 is a cross-sectional view of the line 4A-A.

The plug is formed with a terminal guide groove 50 into which the terminal 10 of the outlet is inserted in the circumferential direction, and the locking rod 12 of the terminal is caught in four directions of the terminal guide groove 50, that is, up, down, left, and right directions. The engaging grooves 52 and 54 acting are integrally formed, and the two engaging grooves 52 positioned at the left and right sides of the engaging grooves are equipped with contact plates 56 to which the supply power lines 58 are connected. , The two locking grooves 54 positioned in the vertical direction are the supporting grooves for supporting the locking rod 10. And, one side of the terminal guide groove 50 is formed with a locking step 60 to prevent the terminal from rotating 360 degrees.

The terminal guide groove 50 has a cylindrical shape inside the plug. The terminal guide groove 50 has a predetermined inclination in which the diameter thereof becomes narrower from the upper side to the lower side to elastically support the terminal 10 of the outlet.

Then, the light emitting diode 62 is attached to one side of the plug to emit light when the terminal 10 of the outlet is grounded on the contact plate 56 so that the user can visually check the grounding state of the outlet.

When the plug is inserted into the terminal guide groove 50 of the terminal 10 of the outlet and rotated in the direction of the arrow O, the locking rod 12 of the terminal is engaged with the locking groove 52 to which the contact plate is attached, or the support groove ( 54, when the light emitting diode 62 attached to one side of the plug emits light, is connected to the contact plate 56 to supply power, and rotates in the direction of the arrow P to support groove 54. It is jammed so that the outlet is not disconnected from the plug when the power is not supplied.

6 and 7 are side views showing a third embodiment of the power connection mechanism according to the present invention.

In the power connection mechanism according to the third embodiment, a connecting portion 62 is formed at the rear of the outlet as described in the first embodiment so as to be inserted into the existing outlet 60, and the plug as described in the first embodiment. On the rear side of the 64, a connecting portion 68 is formed so that it can be used by being inserted into an existing plug.

That is, the outlet 58 has a terminal pin inserting portion 72 into which the terminal pin 70 of the conventionally used outlet is inserted at the rear side thereof, and the terminal pin inserting portion 72 has a terminal 74 and The contact plate 76 to which the power is connected is mounted.

In addition, the plug 64 has a terminal pin 78 protruding from the rear side thereof so that the plug 64 can be used by being inserted into an existing plug. The terminal pin 78 is connected to a contact plate 80 mounted inside the plug 64 and a power source.

The power connection mechanism according to the third embodiment is convenient because it can be used by being plugged into an existing plug and an outlet.

Therefore, the power connection mechanism according to the present invention configured and operated as described above is connected to the power supply by inserting the terminal into the terminal insertion portion of the plug while pressing the body of the outlet, so that the power can be connected with a small force. There is an advantage of ease of use.

In addition, when the terminal of the outlet is inserted into the terminal support groove of the plug, the outlet is supported by the plug in a state where the power is cut off, so that the plug does not need to be unplugged to cut off the power, which makes it easier to align the power lines of the electronic devices There is an advantage in use.

In addition, there is an advantage that it is convenient to use because it can be plugged into a conventional outlet and plug.

Claims (5)

Connected to the electronic device and the power supply line, the body is separated to act as two galle springs around the part to which the use power line is connected, and the positive and negative power flows into the body, respectively, on both separate parts of the body. A socket which is fixed and is provided with a positive power supply and a negative power supply, the end portion of which is formed with a hook rod bent at right angles and whose insulator is covered by its outer periphery; A case connected to an electronic device using electricity and a power supply line, and a terminal insertion part into which a terminal of the outlet is inserted downward from an upper side of the case, and an end portion of the terminal insertion part is engaged with a hook rod of the outlet The engaging portion is formed to be bent in the outward direction so as to act, the end of the engaging portion is characterized in that it comprises a plug for mounting a contact plate for connecting the positive power line and the negative power line of the electronic device. The method of claim 1, The terminal insert portion of the plug is formed at a right angle at the middle side of the terminal insert portion so that the outlet can be inserted into the plug while the power is cut off, and a terminal support portion is formed to insert the hook rod of the outlet. Power connector characterized in that. The method of claim 1, In the body of the outlet is formed a current display in a certain color on the upper side so that the naked eye can see that the terminal is in the energized state, and a certain color on the lower side with a predetermined interval so as to visually confirm that the power is disconnected. Power display mechanism is characterized in that the display of the power cut is formed, the central portion of the body is provided with a pocket for inserting stickers or identification tags. The method of claim 1, The plug has a terminal guide groove in which the terminal of the outlet is inserted in the circumferential direction, and a locking groove in which the locking rod of the terminal is engaged in four directions of the terminal guide groove is integrally formed. The two locking grooves located on the right side are equipped with a contact plate to which the supply power line is connected, and the two locking grooves positioned in the up and down direction are made of a supporting groove supporting the locking rod. The method of claim 1, The outlet is formed on the rear side of the terminal pin insertion portion is mounted to the contact plate for connecting the terminal of the outlet and the power supply so that the terminal pin of the existing outlet is fitted, The plug is a power supply mechanism, characterized in that the terminal pin protruding from the rear side so that the plug can be inserted into the existing plug used.