KR20160138671A - A led light - Google Patents

A led light Download PDF

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Publication number
KR20160138671A
KR20160138671A KR1020150072808A KR20150072808A KR20160138671A KR 20160138671 A KR20160138671 A KR 20160138671A KR 1020150072808 A KR1020150072808 A KR 1020150072808A KR 20150072808 A KR20150072808 A KR 20150072808A KR 20160138671 A KR20160138671 A KR 20160138671A
Authority
KR
South Korea
Prior art keywords
button
power supply
switch cover
pin
supply pin
Prior art date
Application number
KR1020150072808A
Other languages
Korean (ko)
Inventor
강선영
Original Assignee
강선영
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 강선영 filed Critical 강선영
Priority to KR1020150072808A priority Critical patent/KR20160138671A/en
Publication of KR20160138671A publication Critical patent/KR20160138671A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/04—Resilient mountings, e.g. shock absorbers 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/168—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being resilient rings acting substantially isotropically, e.g. split rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
    • F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
    • F21V19/0085—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps at least one conductive element acting as a support means, e.g. resilient contact blades, piston-like contact
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention relates to an LED fluorescent lamp having a safety switch for blocking an electric current from flowing to a worker during a process of installing or removing the LED fluorescent lamp. According to the present invention, the LED fluorescent lamp with the safety switch includes: a socket which is fixed to a wall surface to receive external power and having a pin insertion slot therein ; a power supply pin inserted into the pin insertion slot to receive power; a switch cover to which the power supply pin is fixedly coupled; an LED light emitting part which is detachably coupled to the switch cover and emits light when the power is applied; a button unit installed adjacent to a power supply pin installation position of the switch cover and installed to be movable forward and backward in the direction of the LED light emitting unit; and a contact spring part which has one end coupled to an inner end of the switch cover of the button portion, and electrically connects the power supply pin and the LED light emitting part with each other or disconnects the power supply pin and the LED light emitting part from each other as the button part is driven forward or backward.

Description

A LED LIGHT WITH A SAFETY SWITCH {A LED LIGHT}

The present invention relates to an LED fluorescent lamp, and more particularly, to an LED fluorescent lamp having a safety switch for preventing an electric current from flowing to an operator during a process of installing or removing an LED fluorescent lamp.

Recently, LED lamps using LEDs (Light Emitting Diodes) have been rapidly spreading in light sources. The LED lamp is advantageous in that the power consumption and the emission amount of the carbon dioxide can be greatly reduced as compared with the conventional lighting apparatus, and the life of the LED lamp is semi-permanent. Accordingly, such an LED lamp is attracting attention as a lighting apparatus that replaces illumination of a conventional fluorescent lamp or the like.

In particular, an intuitive LED lamp that can replace a conventional fluorescent lamp is widely used. Such an intuitive LED lamp has a problem in that a current may flow to an operator during the installation process or the separation process.

In order to solve this problem, a method has been proposed in which the cap disposed at both ends is protruded toward the outside of the elastically pressed switch pin to switch the energization to the LED from a part of the switch pin that is pushed in accordance with the mounting work for the fluorescent lamp apparatus .

However, in the conventional switch method, there is a problem that the spring for providing elasticity does not have sufficient elasticity, the elasticity is lowered during use and the contact does not work properly, and the installation structure and operation are very complicated, There are also frequent problems.

An object of the present invention is to provide an LED fluorescent lamp having a safety switch that has a very simple switch structure and blocks an electric current from flowing to a worker during a process of installing or removing the LED fluorescent lamp.

According to an aspect of the present invention, there is provided an LED fluorescent lamp having a safety switch, comprising: a mounting socket having a pin insertion slot formed in a wall thereof to receive external power; A power supply pin inserted into the pin insertion groove to receive power; A switch cover to which the power supply pin is fixedly coupled; An LED light emitting portion that is detachably coupled to the switch cover and emits light when power is applied; A button unit installed adjacent to the power supply pin installation position of the switch cover and installed to be movable forward and backward in the direction of the LED light emitting unit; And the other end is coupled to the inner end of the switch cover of the button portion, and the power supply pin and the LED light emitting portion are electrically connected to or disconnected from each other by the forward and backward driving of the button portion And a contact spring portion.

In the present invention, the button unit may include a sliding body inserted into a button through hole formed through the switch cover, and sliding along the button through hole; A stopper formed at a distal end of the sliding body to block the sliding body from coming off the button portion; And a spring insertion groove formed on the inner side of the sliding body and having one end of the contact spring portion inserted and fixed thereto.

Further, in the present invention, the contact spring portion may include: a pin coupling portion coupled to the power supply pin; A button spring portion inserted into the spring insertion groove and pressing the button portion in an outer direction of the switch cover; And a tension connection portion connecting the button spring portion and the pin engagement portion to maintain the tension so that the button spring portion receives a force in the socket direction.

The safety switch of the present invention has a simple structure and is easy to assemble, and has a merit that the contact spring portion maintains sufficient tension so that accurate switch operation can be performed despite repetitive operation.

1 is a view showing an installation state of an LED fluorescent lamp according to an embodiment of the present invention.
2 is a front view showing a structure of a mounting socket according to an embodiment of the present invention.
3 is a partial perspective view showing a structure of an LED fluorescent lamp according to an embodiment of the present invention.
4 and 5 are views showing an operation state of a button unit according to an embodiment of the present invention.
6 is a view showing a structure of a switch cover according to an embodiment of the present invention.
7 is a view showing a structure of a contact spring portion according to an embodiment of the present invention.

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

1 and 4, the LED fluorescent light 100 having the safety switch according to the present embodiment includes a mounting socket 110, a power supply pin 120, a switch cover 130, a LED light emitting portion 140 A button unit 150, and a contact spring unit 160. [0033]

The mounting socket 110 is a component that is fixed to a wall surface 1 or a mounting bracket (not shown in the figure) to receive external power, and a pin insertion groove 112 is formed. As shown in FIG. 1, the mounting socket 110 is fixed to a facility such as a wall surface. As shown in FIG. 2, two pin insertion grooves 112 are formed in a central portion. The pin insertion grooves 112 receive currents of different polarities from each other, and a power supply pin 120 to be described later is inserted to receive power.

1, the power supply pin 120 is inserted into the pin insertion groove 112 in a state in which the switch cover 130 is in close contact with the mounting socket 110, Lt; / RTI > Specifically, as shown in FIG. 3, the power supply pin 120 has a cylindrical shape and is made of a metal material having excellent electrical conductivity. The power supply pin 120 has the same size as the pin insertion slot 112 and is inserted into the pin insertion slot 112 in an interference fit manner and is firmly fixed to the inner surface of the pin insertion slot 112 So that it can be stably supplied with power.

Next, the switch cover 130 is a component to which the power supply pin 120 is fixedly coupled as shown in FIGS. Specifically, the switch cover 130 has a cylindrical shape with one side opened, and has a structure in which a pin mounting hole 132, a fixing bolt coupling hole 134, and a button passing hole 136 are formed. The power supply pin 120 is inserted into the pin mounting hole 132 while the fixing bolt coupling hole 134 is fixed to the LED light emitting part 140 A fixing bolt (not shown in the figure) penetrates the fixing hole and fixes the switch cover 130 to the LED light emitting portion 140. [ Of course, if the switch cover 130 is fixed to the LED light emitting part 140 in a different manner, the fixing bolt coupling hole 132 may not be formed.

Next, the LED light emitting unit 140 is detachably coupled to the switch cover 130 as shown in FIGS. 1 and 3. The LED light emitting unit 140 emits light by receiving power. The detachable fastening method of the LED light emitting part 140 and the switch cover 130 may be variously changed and the internal structure of the LEDD light emitting part 140 may be variously changed Structure. 4, a power supply pad 146, which can receive a power when the contact spring 160 is contacted, is exposed to the outer surface of the switch cover side of the LED light emitting unit 140, do.

Next, the button unit 150 is installed adjacent to the installation position of the power supply pin 120 among the switch covers 130 as shown in FIGS. 1 and 3, It is a component that is installed in a versatile manner. That is, as shown in FIG. 4, the button unit 150 has a structure in which the button unit 150 can be freely moved forward and backward by an external force in a state of being inserted into the button unit through-hole 136.

For this purpose, the button unit 150 may include a sliding body 152, a stopper 154, and a spring insertion groove 156 in this embodiment. 3 and 4, the sliding body 152 is inserted into the button through-hole 136 and slides along the button through-hole 136. Referring to FIG. The sliding body 152 is inserted into the button through-hole 136 from the inside to the outside of the switch cover 130, and the switch cover 130, as shown in FIG. 1, In a state of being in close contact with the mounting socket 110, the socket 130 is pushed by the mounting socket 110 and slides in the direction of the switch cover 130.

4, the stopper 154 is formed at a distal end of the sliding body 152 and blocks the sliding body 152 from coming off the switch cover 130. As shown in FIG. That is, the stopper 154 is formed to protrude outward at the end of the sliding cover 152 at the side of the switch cover 130, and the sliding cover 152 is inserted into the switch cover 130 from the inside to the outside The sliding limit is set so as not to depart from the switch cover 130. [

5 and 6, the spring insertion groove 156 is formed on the inner side of the sliding body 152, and one end of the contact spring 160 is inserted and fixed. Therefore, the spring insertion groove 156 has a structure in which one end of the contact spring 160 can be stably held in a fully inserted state.

4 and 5, one end of the contact spring 160 is coupled to the inner end of the switch cover 130 of the power supply pin 120, and the other end of the contact spring 160 is connected to the end of the button 150 And is electrically connected to or disconnects the power supply pin 120 from the LED light emitting unit 140 by driving the button unit 150 back and forth. That is, the contact spring portion 160 is installed to always push the button portion 150 outwardly of the switch cover 130 using the elastic force of the contact spring portion 160. When the button portion 150 exceeds the elastic force The switch cover 130 is pushed to the inside of the switch cover 130 by an external force and moves when it is slid and contacts the power supply pad 146 to apply power.

The contact spring 160 may include a pin coupling part 162, a button spring part 164, and a tension connection part 168, as shown in FIGS. 4, the pin coupling portion 162 is installed to be coupled to the power supply pin 120 and is electrically connected to the power supply pin 120 to electrically connect the entire contact spring portion 160 .

4, the button spring portion 164 is inserted into the spring insertion groove 156 and presses the button portion 150 in the outer direction of the switch cover 130 Element. Therefore, as shown in FIG. 4, when the button unit 150 does not have an external force, the button unit 150 maintains a state of being pushed outward by the elastic force of the button spring unit 164.

5, when the button unit 150 is pushed to the inside of the switch cover 130 by an external force applied to the button unit 150, the button unit 150 is pushed together with the button unit 150, To the power supply pad (146).

7, the button spring portion 164 is connected to the pin coupling portion 162, and the button spring portion 164 is coupled to the socket 110 in the direction of the socket 110 It is a component that maintains tension to receive force. 5, the tension connection portion 168 may transmit power from the pin coupling portion 162 to the power supply pad 146 in a state of being in contact with the power supply pad 146 It also plays a role.

The tension connection portion 168 includes a contact portion 166 for stable contact with the power supply pad 146 and a tension retaining ring portion 167 for retaining the tension for pushing the button spring portion 164 outwardly . 6 and 7, the tension retaining ring portion 167 has a curled shape in at least two rounds, rather than a simple bent structure, so that the tension retaining ring portion 167 has a sufficient shape And has a structure capable of maintaining tension.

4, the LED fluorescent lamp 100 having such a structure is configured such that when the button part 150 is pushed outward by the contact spring part 164 without being installed in the mounting socket 110, The operator can safely handle the application pad 146 and the contact spring portion 168 without contacting the contact pad portion.

1, when the LED fluorescent lamp 100 is installed in the mounting socket 110, the button portion 150 is pushed inward and the tension connection portion 168 Is applied to the LED light emitting part 140 while a part of the power supply pad 146 contacts the power supply pad 146.

100: LED fluorescent lamp with safety switch according to an embodiment of the present invention
110: mounting socket 120: power supply pin
130: switch cover 140: LED light emitting portion
150: button portion 160: contact spring portion

Claims (3)

A mounting socket fixed to a wall surface to receive external power, and having a pin insertion groove formed therein;
A power supply pin inserted into the pin insertion groove to receive power;
A switch cover to which the power supply pin is fixedly coupled;
An LED light emitting portion that is detachably coupled to the switch cover and emits light when power is applied;
A button unit installed adjacent to the power supply pin installation position of the switch cover and installed to be movable forward and backward in the direction of the LED light emitting unit;
And the other end is coupled to the inner end of the switch cover of the button portion, and the power supply pin and the LED light emitting portion are electrically connected to or disconnected from each other by the forward and backward driving of the button portion And a contact spring portion. The apparatus according to claim 1,
A sliding body inserted into the button through hole formed through the switch cover and sliding along the button through hole;
A stopper formed at a distal end of the sliding body to block the sliding body from coming off the button portion;
And a spring insertion groove formed inside the sliding body and having one end of the contact spring portion inserted and fixed. 3. The connector according to claim 2,
A pin coupling unit coupled to the power supply pin;
A button spring portion inserted into the spring insertion groove and pressing the button portion in an outer direction of the switch cover;
And a tension connection unit connecting the button spring unit and the pin connection unit and maintaining the tension so that the button spring unit receives a force in the socket direction.
KR1020150072808A 2015-05-26 2015-05-26 A led light KR20160138671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150072808A KR20160138671A (en) 2015-05-26 2015-05-26 A led light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150072808A KR20160138671A (en) 2015-05-26 2015-05-26 A led light

Publications (1)

Publication Number Publication Date
KR20160138671A true KR20160138671A (en) 2016-12-06

Family

ID=57576528

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150072808A KR20160138671A (en) 2015-05-26 2015-05-26 A led light

Country Status (1)

Country Link
KR (1) KR20160138671A (en)

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