KR200232967Y1 - Led mounting structure of indication lamp - Google Patents

Abstract

The present invention relates to a lamp fixing structure of the indicator, the purpose is to prevent theft by preventing the LED lamp from being easily separated from the outside.

The present invention has an inner space of which the upper part is open, and a case having a pair of terminal holes penetrated at the bottom thereof, coupled to the upper part of the case, a boss having a predetermined height protrudes from the central part, and an upper part of the upper part of the boss A cover having at least one coupling groove open to the cover; a voltage drop means installed in the inner space of the case to lower external power applied from an input terminal to a predetermined voltage; A socket having a clip terminal hole and a terminal pin at a bottom thereof are inserted into a clip terminal hole of the socket, and a coupling jaw inserted into a coupling groove of the cover is provided at an outer circumferential surface of the lower end, and an LED lamp emitting light by supplied power. It has a feature consisting of.

According to the present invention, since the engaging jaw of the LED lamp is tightened and fixed by the locking jaw of the fixing nut, the LED lamp cannot be pulled out until the fixing nut is loosened, and when the fixing nut outside the panel is turned in the direction of loosening the panel, Since the indicator light located therein is rotated integrally with the fixing nut and does not loosen, the LED lamp of the indicator is easily prevented from being stolen by a child or a passenger.

Description

Lamp fixing structure of the indicator light {LED MOUNTING STRUCTURE OF INDICATION LAMP}

The present invention relates to a lamp fixing structure of the indicator, and more particularly, to a lamp fixing structure of the indicator for fixing the LED lamp from being easily separated from the outside.

In general, the indicator is a display that indicates whether the power is applied or the operating state of the electrical and electronic products or machinery can be easily seen from the outside. Such indicators may use tungsten filament bulbs or light emitting diodes.

1 is a perspective view showing a conventional indicator light, Figure 2 is an exploded perspective view showing a conventional indicator light.

Referring to this, the indicator light includes a case 10 having a predetermined internal space, a cover 120 coupled to an upper end of the case 10, and a trans installed in the internal space of the case 10. 30, a socket 36 installed at the output terminal 33 of the transformer 30, and an LED lamp 155 inserted into the socket 36 to emit light, and in front of the LED lamp 155. Caps 150 of various colors are covered.

The case 10 has a terminal hole 11 penetrated at both sides of the bottom in an open state, and the terminal hole 11 has an input terminal 31 connected to the input terminal 32 of the transformer 30. It is installed to be exposed to the outside. In addition, a predetermined coupling hole 13 is provided at both sides of the upper end of the case 10 to fix the cover 120.

The cover 120 is composed of a flange 121 coupled to the upper portion of the case 10 and a boss 122 protruding upward from a central portion of the flange 121, and predetermined coupling protrusions are formed at both lower ends of the flange 121. 125 is provided and fitted into the coupling hole 13 of the case 10.

A predetermined screw part is provided on the outer circumferential surface of the boss 122 of the cover 120 to fix the light by tightening it with the fixing nut 60 in a state where the indicator is fitted into the through hole 81 of the panel 80.

In addition, a predetermined spiral groove is formed on the inner circumferential surface of the boss 122 of the cover 120 so that the cap 150 covering the front of the LED lamp 155 is spirally coupled.

The transformer 30 is installed in the inner space of the case 10 so that the input terminal 32 is connected to the input terminal 31, the output terminal 33 is connected to the socket 36 to the input terminal 32 It converts AC 110V or 220V AC power input through AC24V or 6.3V.

The socket 36 is provided inside the socket holder 35 fixed to the bobbin 34 of the transformer 30, and a plurality of clip terminal holes 37 into which the terminal pin of the LED lamp 155 is inserted. ) Is provided, the clip terminal hole 37 is in close contact with the terminal pin of the LED lamp 155 is inserted is made of a clip type to facilitate the electrical connection. This socket 36 is electrically connected to the output terminal 33 of the transformer 30.

The cap 150 is spirally coupled to the inner circumferential surface of the boss 122 of the cover 120 so as to cover the LED lamp 155, and the cap 150 is colored in various colors for easy identification from the outside.

In addition, when a plurality of washers 70 are inserted between the fixing nut 60 and the cover 120 and the fixing nut 60 is tightened from the outside of the panel 80, the display lamp is turned on by the washer 70. 80) tightly fixed.

Looking at the operation of the indicator by the above configuration as follows.

In order to install the indicator on the panel 80, an external power source is connected to the input terminal 31 of the indicator, the washer 70 is inserted into the outer circumferential surface of the boss 122 of the indicator, and the through hole 81 of the panel 80 is provided. Then, the boss 122 of the indicator light is projected forward through the other washer 70 is inserted into the outer circumferential surface of the boss 122, and when the fixing nut 60 is combined, the indicator is assembled on the panel 80. do.

As such, when an external power source of AC 110V or 220V is applied to the input terminal 31 of the assembled indicator, the power is converted into AC 24V or 6.3V through the transformer 30 and transferred to the socket 36. The LED lamp 155 inserted into the socket 36 emits light.

However, such a conventional indicator lamp fixing structure is installed so that the cap 150 and the fixing nut 60 is exposed in front of the panel 80 in a state in which the cap 150 and the fixing nut 60 is spirally coupled to the boss 122 of the cover. Therefore, when the fixing nut 60 is held by one hand and the indicator light is not rotated, and the cap 150 is removed by screwing the other hand, the LED lamp 155 inside the cap 150 is removed. Since it can be easily pulled out, it is often stolen by a child or a passenger, and there is a problem that causes a large accident due to the failure to display the normal operating state of the device.

The main purpose of the present invention is to prevent the lamps from being stolen and prevent accidents by preventing the LED lamps protruding from the front of the panel from being easily separated by children or passengers. To provide.

1 is a perspective view of a conventional indicator light,

2 is an exploded perspective view of a conventional indicator light,

Figure 3 is an exploded perspective view of the indicator light according to the present invention,

4 is a cross-sectional view of the indicator light according to the present invention.

*** Explanation of symbols for the main parts of the drawing ***

10 case 11 terminal hole

20: cover 21: flange

22: boss 23: coupling groove

30: trance 31: input terminal

36: socket 37: clip terminal hole

50: LED lamp 53: coupling chin

60: fixing nut 63: locking jaw

70: washer 80: panel

81: through hole

The present invention is a light indicator installed to be exposed to the outside through the through-hole of the panel, the upper portion has an internal space open, the bottom of the case is coupled to the case and a pair of terminal holes penetrated, the center portion The boss of the predetermined height protrudes, the upper end of the boss is provided with at least one coupling groove which is open to the upper, and installed in the inner space of the case to lower the external power applied from the input terminal to a predetermined voltage A socket having a voltage drop means, a plurality of clip terminal holes connected to an output terminal of the voltage drop means, and a terminal pin provided at a bottom thereof to be inserted into a clip terminal hole of the socket and inserted into a coupling groove of the cover at a lower outer peripheral surface thereof. The coupling jaw is provided, and has a feature consisting of an LED lamp that emits light by the power supplied.

Hereinafter, with reference to the accompanying drawings for a preferred embodiment of the present invention in detail as follows.

3 is an exploded perspective view of the indicator light according to the present invention, Figure 4 is a cross-sectional view of the indicator light according to the present invention.

Referring to this, the indicator light includes a case 10 having a predetermined internal space, a cover 20 coupled to an upper end of the case 10, a voltage drop means installed in the internal space of the case 10, and And a socket 36 installed at the output terminal 33 of the voltage drop means, an LED lamp 50 inserted into the socket 36 to emit light, and a fixing nut 60 fixing the LED lamp 50. Is done.

In this case, the voltage drop means is a transformer 30 for dropping the voltage of the power supplied to the input terminal 32 to a predetermined level.

The case 10 has a terminal hole 11 penetrated at both sides of the bottom in an open state, and the terminal hole 11 has an input terminal 31 connected to the input terminal 32 of the transformer 30. It is installed to be exposed to the outside. In addition, a predetermined coupling hole 13 is provided on both sides of the upper end of the case 10 to couple the cover 20.

The cover 20 is composed of a flange 21 coupled to the upper portion of the case 10 and a boss 22 protruding upward from the center portion of the flange 21, and predetermined coupling protrusions are formed at both lower ends of the flange 22. 25 is provided and fitted to the coupling hole 13 of the case 10.

The upper end of the boss 22 of the cover 20 is provided with a plurality of coupling grooves 23 which are open to the upper part is fastened by fixing nuts 60 in the state in which the coupling jaw 53 of the lower end of the LED lamp 50 is inserted. In addition, an annular support surface 24 protruding radially inward is formed below the coupling groove 23 to support the bottom surface of the LED lamp 50.

A screw portion is provided on the outer circumferential surface of the boss 22 of the cover 20 so that the boss 22 of the indicator light is fitted into the through hole 81 of the panel 80 to be tightened and installed with the fixing nut 60.

The transformer 30 is installed in the inner space of the case 10, the input terminal 32 is connected to the attraction terminal 31, the output terminal 33 is connected to the socket 36 through the input terminal 32 AC 110V or 220V AC power input is converted to AC 24V or 6.3V.

The socket 36 is provided inside the socket holder 35 fixed to the bobbin 34 of the transformer 30, and a plurality of clip terminals into which the terminal pin 57 of the LED lamp 50 is inserted. The hole 37 is provided, the clip terminal hole 37 is in close contact with the terminal pin 57 of the LED lamp to be inserted is made of a clip-type to facilitate the electrical connection. This socket 36 is electrically connected to the output terminal 33 of the transformer 30.

The LED lamp 50 has a pair of terminal pins 57 formed on the bottom thereof to be inserted into the clip terminal hole 37 of the socket 36, and the coupling groove of the upper end of the cover 20 on the outer peripheral surface of the lower end thereof. A plurality of engaging jaw 53 is inserted into the 23 is provided.

The fixing nut 60 has a spiral groove formed on the inner circumferential surface thereof and is coupled to the boss 22 of the cover, and an upper end of the inner circumferential surface is provided with an annular locking jaw 63 protruding radially inwardly and the engaging jaw 53 of the LED lamp. The locking jaw 63 is prevented from being caught in the upper portion.

In addition, when a plurality of washers 70 are inserted between the fixing nut 60 and the cover 20 to tighten the fixing nut 60 from the outside of the panel 80, an indicator light is displayed by the washer 70. Fixed)

When described in detail based on the accompanying drawings for the operation example of the present invention by the above configuration as follows.

3 is an exploded perspective view of the indicator lamp fixing structure according to the present invention, Figure 4 is a cross-sectional view of the indicator lamp fixing structure according to the present invention.

Referring to this, in order to install the indicator on the panel 80, the case 10 and the cover 20 are combined first, and then an external power source is connected to the input terminal 31 of the indicator, and the terminal pin of the LED lamp 50 is connected. Insert 57 into the clip terminal hole 37 of the socket to assemble the indicator.

Subsequently, after inserting a predetermined washer 70 on the outer circumferential surface of the boss 22 of the indicator light, the boss 22 is inserted through the through hole 81 of the panel 80 to protrude a predetermined length forward, and then the boss 22. Insert another washer 70 on the outer circumferential surface of the, and when the fixing nut 60 is screwed to the outer circumferential surface of the boss 22, the indicator is completed on the panel 80.

When an external power source of AC 110V or 220V is applied to the input terminal 31 of the indicator, it is converted into a power source of AC 24V or 6.3V through the transformer 30 and transferred to the socket 36, and the socket 36 is provided. The LED lamp 50 fitted in the light will be emitted.

The indicator light as described above is fastened and fixed by the locking jaw 63 of the fixing nut in the state in which the coupling jaw 53 of the LED lamp 50 is inserted into the coupling groove 23 of the cover, so that the fixing nut 60 is released. The LED lamp 50 cannot be taken out before.

Therefore, when a passenger or a child turns to the fixing nut 60 to remove the LED lamp 50, the indicator itself is not fixed because there is no part holding the indicator light located inside the panel 80. Rotating integrally with), it does not loosen and turn away.

Therefore, the LED lamp 50 of the indicator is prevented from being easily stolen by a child or a passenger.

According to the present invention, the lamp fixing structure of the indicator lamp is fixed by the locking jaw of the fixing nut of the LED lamp, so that the LED lamp can not be pulled out until the fixing nut is loosened, the fixing nut outside the panel When it is turned in the unwinding direction, the light itself located inside the panel rotates integrally with the fixing nut and does not loosen, so the LED lamp of the light is prevented from being easily stolen by children or pedestrians. The risk can be reduced.

Claims (1)

In the indicator light installed to be exposed to the outside through the through hole 81 of the panel 80, A case 10 having an upper inner space and a pair of terminal holes 11 penetrated through the bottom thereof; The cover 20 is coupled to the upper portion of the case 10, the boss 22 of a predetermined height protrudes in the center portion, the upper end of the boss 22 is provided with at least one coupling groove 23 is opened to the top ; Voltage drop means installed in the inner space of the case 10 to lower the external power applied from the input terminal 31 to a predetermined voltage; A socket 36 having a plurality of clip terminal holes 37 connected to the output terminal 33 of the voltage drop means; A terminal pin 57 is provided at a bottom thereof to be fitted into a clip terminal hole 37 of the socket 36, and a coupling jaw 53 inserted into a coupling groove 23 of the cover is provided at an outer circumferential surface of a lower end thereof. Lamp fixing structure of the indicator light, characterized in that consisting of LED lamp 50 that emits light by the power supply.