KR101781150B1 - A lamp - Google Patents

A lamp Download PDF

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Publication number
KR101781150B1
KR101781150B1 KR1020150163083A KR20150163083A KR101781150B1 KR 101781150 B1 KR101781150 B1 KR 101781150B1 KR 1020150163083 A KR1020150163083 A KR 1020150163083A KR 20150163083 A KR20150163083 A KR 20150163083A KR 101781150 B1 KR101781150 B1 KR 101781150B1
Authority
KR
South Korea
Prior art keywords
housing
circuit board
upper housing
barrel
cover
Prior art date
Application number
KR1020150163083A
Other languages
Korean (ko)
Other versions
KR20170059148A (en
Inventor
우영훈
Original Assignee
(주)송광산업
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 (주)송광산업 filed Critical (주)송광산업
Priority to KR1020150163083A priority Critical patent/KR101781150B1/en
Publication of KR20170059148A publication Critical patent/KR20170059148A/en
Application granted granted Critical
Publication of KR101781150B1 publication Critical patent/KR101781150B1/en

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    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0064—Health, life-saving or fire-fighting equipment
    • F21V33/0076—Safety or security signalisation, e.g. smoke or burglar alarms, earthquake detectors; Self-defence devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V17/12—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 screwing
    • 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
    • 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
    • F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • F21V27/02—Cable inlets

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Environmental & Geological Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

A lower housing coupled to the upper housing to support the outer side of the upper housing; a circuit board interposed between the upper housing and the lower housing; And a cover engaging member coupled to an outer side of the cover and the barrel to suppress separation of the illumination cover fitted to the barrel.

Description

Indicator {A LAMP}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an indicator lamp, and more particularly, to an indicator lamp installed in various devices and places such as a mechanical device and a driving device to perform an alarm function.

In general, the indicator lamps are used in various fields. In particular, there are warning lamps installed in various devices and places such as mechanical devices, drive devices, factory automation equipment, fire equipment, and method equipment and used as signal means for accident prevention, evacuation and warning .

FIG. 1 shows a conventional small-sized display lamp 10, which can be installed and used by a user on a desired object.

1, the conventional display lamp 10 includes an upper housing 11 having a lower housing 12, a barrel 14 to which an illumination cover 15 is coupled at an upper portion thereof, an illumination cover 15, And a coupling nut member (16). A screw thread 15a is formed on the outer periphery of the illumination cover 15 and a thread is formed on the inner periphery 14b of the lens barrel 14 of the upper housing 11. In this way, It is not easy to process threads on the inner periphery 14b and the outer periphery 14a, which complicates the manufacturing process and causes an increase in cost.

When the bolts 17 and the circuit board 13 are connected to the lower housing 12 by the nuts, the pressure when tightening the bolts 17 is directly transmitted to the circuit board 13 through the nuts, (13) is broken, which causes a problem of electrical contact failure.

Also, there is a problem that the terminals of the cable connected to the circuit board 13 by the bolts 17 are exposed to the outside, and there is a risk of a safety accident or the like.

Korean Patent No. 10-0950237

It is an object of the present invention to provide an indicator lamp which can be easily assembled without forming a screw thread on the lens barrel of the illumination cover and the upper housing.

Another object of the present invention is to provide an indicator light with improved structure to fundamentally prevent breakage in assembling a circuit board and ensure safety in cable connection.

According to an aspect of the present invention, there is provided an indicator lamp comprising: an upper housing having a barrel separable from both sides; A lower housing for supporting an outer side of the upper housing to be locked; A circuit board interposed between the upper housing and the lower housing; An illumination cover interposed between the barrels separated from the both sides; And a cover engaging member which is coupled to the outside of the barrel and restrains detachment of the illumination cover inserted into the barrel.

Here, the upper housing includes left and right housings formed symmetrically to the left and right including the barrel, an inner circumference of the lens barrel is formed with an engaging portion to which the illumination cover is coupled, and the housing main body of the left and right housings It is preferable that a locking protrusion in which the lower housing is locked and a support groove in which a bolt engaging member to which the bolt for assembling the circuit board is received are received from the outside.

Further, the lower housing includes: a bottom wall having a cable passage hole through which the cable passes; A side wall extending from the rim of the bottom wall so as to be bent and formed with a locking hole to be engaged with the locking protrusion; And a substrate positioning protrusion protruding from the inside of the side wall to limit an installation position of the circuit board.

Preferably, the cable passage hole is formed in a side wall on which the substrate positioning protrusion is formed.

The illumination cover may include: a cover body having a dome shape; And a coupling flange extending from the end of the cover body in a ring shape, wherein the coupling flange is fitted and coupled to a coupling portion formed inside the lens barrel.

According to the indicator lamp of the present invention, since the illumination cover can be coupled to the lens barrel without forming a thread on the inner periphery of the lens barrel and the outer periphery of the illumination cover, the manufacturing process of the parts can be simplified.

Therefore, the manufacturing cost can be reduced.

In addition, during the assembly process in which the circuit board is coupled to the housing, it is possible to prevent the fastening force of the bolt from concentrating on a specific portion of the circuit board, thereby preventing breakage of the circuit board.

In addition, since the connection portion of the cable and the circuit board is not exposed to the outside, safety can be secured by securing the electrical safety.

1 is an exploded perspective view showing a conventional indicator lamp.
Fig. 2 is a cross-sectional view showing the indicator lamp of Fig. 1; Fig.
3 is an exploded perspective view showing an indicator lamp according to an embodiment of the present invention.
4 is a perspective view illustrating an indicator lamp according to an embodiment of the present invention.
5 is a front view of the indicator lamp shown in Fig.
6 is an assembled sectional view of the indicator lamp shown in Fig.
Fig. 7 is a partial cross-sectional view for explaining the essential part of the indicator lamp shown in Fig. 4;

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

3 to 7, an indicator lamp 100 according to an embodiment of the present invention includes an upper housing 110, a lower housing 120, a circuit board 130, an illumination cover 140, (150).

The upper housing 110 includes a housing main body 111, a barrel 113 connected to the upper portion of the housing main body 111, and a locking protrusion 114 protruding from the outer side of the housing main body 111. The upper housing 110 having such a configuration is divided into two parts by a pair of left and right housings 110a and 110b formed to be symmetrical with respect to the housing main body 111 and the lens barrel 113 . Therefore, each of the left and right housings 110a and 110b is separated so that the housing main body 111 and the lens barrel 113 are symmetric with each other by a half, And may be formed on a cross section where the groove 111a and the positioning projection 111b are in contact with each other.

A thread 113a is formed on the outer circumferential surface of the lens barrel 113 and an engaging portion 113 is formed on the inner circumferential surface so that the engaging flange 143 of the illumination cover 140 can be fitted and engaged. The engaging portion 113b may include an annular groove and may be formed in the form of an annular projection. In this case, the engaging flange 143 of the illumination cover 140 is provided with an annular groove corresponding to the annular projection .

The upper housing 110 having such a configuration is assembled by assembling the left and right housings 110a and 110b in such a manner that the illumination cover 140 is positioned inside the lens barrel 130, The coupling member 150 can be assembled by screwing. At this time, at least one spacer 160 is provided between the coupling member 150 and the upper housing 110, so that the coupling member 150 can be more tightly fastened.

Here, the illumination cover 140 has a cover body 141 having a substantially dome shape and a coupling flange 143 formed in an annularly extended shape at an end portion of the cover body 141. The coupling flange 143 is coupled to the coupling portion 113b formed on the inner periphery of the lens barrel 130. [

Each of the opposite sides of the upper housing 110 is formed with a support groove 115 into which a bolt 173 for fastening the circuit board 130 is inserted.

The lower housing 120 is coupled to cover the lower portion of the upper housing 110 and is interposed between the upper housing 110 and the circuit board 130 between the lower housing 120 and the upper housing 110.

The lower housing 120 has a bottom wall 121 and a side wall 122 that is bent and extended from the edge of the bottom wall 121. A cable hole 125 through which the cable 175 passes is formed in the bottom wall 121 and a locking hole 123 is formed in the side wall 122 so as to be engaged with the locking protrusion 114 of the upper housing 110 do.

The lower housing 120 is formed to protrude from the inside of the side wall 122 to determine a mounting position of the circuit board 130 and a substrate positioning protrusion 127 for supporting one end of the circuit board 130 . 6, when the circuit board 130 is installed between the upper and lower housings 110 and 120, one end of the circuit board 130 is interfered with the substrate positioning protrusion 127, The circuit board 130 can be positioned so that the circuit board 130 can be fixed using the bolts 173 at a position corresponding to the bolt engagement member 171 located in the groove 115. [ That is, the circuit board 130 is formed with a bolt coupling hole to which the bolt 173 is coupled. The bolt coupling hole is formed on the circuit board 130 (not shown) so as to be positioned at a position corresponding to the bolt coupling member 171 interposed in the support groove 115 The substrate positioning protrusion 127 is required to be positioned so that the circuit board 130 can be easily installed between the upper and lower housings 110 and 120 .

Further, by determining that the fastening position of the bolt 173 is located on the opposite side of the cable passing hole 125 by the substrate positioning protrusion 127, the cable 175 connected to the circuit board 130 by the bolt 173 Is shielded by the bottom wall 121 of the lower housing 120 and is not exposed to the outside through the cable passage hole 125 so that an electric shock or the like It is possible to prevent a safety accident of the vehicle. Therefore, it is preferable that the substrate positioning protrusion 127 is formed at a position adjacent to the cable passing hole 125.

The bolt 171 is inserted into the support groove 115 of the upper housing 110 while the circuit board 130 is positioned below the upper housing 110, The circuit board 130 can be fixed to the upper housing 110 through the circuit board 130 and screwed to the bolt coupling member 171 so that the end of the cable 173 Can be connected and fixed. At this time, the bolt coupling member 171 is a nut member having a non-circular planar shape, and when the bolt 171 is screwed, the bolt 171 can be screwed by being fixed in the support groove 115. Since the bolt coupling member 173 is positioned in the support groove 115 without being directly contacted with the circuit board 130, the bolt coupling member 173 is fastened to the circuit board 130 It is possible to prevent the circuit board 130 from being damaged. That is, the circuit board 130 is directly supported on the lower end of the upper housing 110, so that the circuit board 130 is in direct contact with the metal nut, that is, the bolt coupling member 171. Here, the circuit board 130 is provided with an LED, a light bulb, and the like.

The circuit board 130 is coupled to the lower end of the upper housing 110 and the lower housing 120 is coupled to the upper housing 110 while the cable 175 is connected using the bolts 173. [ It is possible to protect the circuit board 130 from being exposed to the outside as well as to protect the circuit board 130 from being covered by the lower part.

The cover engaging member 150 is screwed to the outer periphery of the lens barrel 113 in a state where the illuminating cover 140 is assembled to the upper housing 110, Is fixed to the upper housing 110 so as not to be detached from the upper housing 110 and is fixed so that the left and right housings 110a and 110b of the upper housing 110 are not separated. In addition, it can be held so as not to be separated by being supported from the outside by the locking engagement with the lower housing 120 coupled to the lower portion of the silver.

In addition, when the cover engaging member 150 is engaged with the upper housing 110, one or more spacers 160 are provided to reinforce the engaging force while preventing breakage due to direct contact at the engaging portion. The spacer 160 may be formed of a soft material such as rubber.

As described above, the display lamp 100 according to the embodiment of the present invention is configured such that the upper housing 110 is composed of the housings 110a and 110b that are symmetrical to each other, And it is also possible to assemble and join the outer periphery of the illumination cover 140 without forming a screw thread.

Therefore, the manufacturing process of the display light component is simple, and the manufacturing cost can be reduced.

A support groove 115 is formed in the upper housing 110 so as not to directly contact the circuit board 130 with the bolt coupling member 171 to which the bolts 173 for coupling the circuit board 130 are coupled, The fastening state of the circuit board 130 can be stably maintained and the fastening force can be prevented from being concentrated at a specific position on the circuit board 130 and the circuit board 130 can be prevented from being damaged.

In addition, since the connecting portion between the circuit board 130 and the cable 175 is not exposed to the outside, safety can be ensured.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Those skilled in the art will readily appreciate that many modifications and variations of the present invention are possible without departing from the spirit and scope of the appended claims.

10, 100 .. Indicator 110 .. Upper housing
120. Lower housing 113.
130 .. circuit board 140 .. lighting cover
150. Cover engaging member 160. Spacer
171 .. Bolt coupling member 173 .. Bolt
175 .. Cables

Claims (5)

An upper housing having a barrel separable from both sides;
A lower housing for supporting an outer side of the upper housing to be locked;
A circuit board interposed between the upper housing and the lower housing;
An illumination cover interposed between the barrels separated from the both sides; And
And a cover engaging member which is coupled to the outside of the barrel and restrains separation of the illumination cover fitted to the barrel,
The housing includes:
And a left and right housing formed symmetrically to the left and right including the barrel,
Wherein the housing main body of the left and right housings is formed with a support groove receiving the bolt engaging member to which the bolts for assembling the circuit board are received from the outside. The apparatus of claim 1, wherein the upper housing comprises:
Wherein the housing body of the left and right housings is formed with a locking protrusion for locking the lower housing. [3] The apparatus of claim 2,
A bottom wall defining a cable passage hole through which the cable passes;
A side wall extending from the rim of the bottom wall so as to be bent and formed with a locking hole to be engaged with the locking protrusion; And
And a substrate positioning protrusion protruding from the inside of the side wall to limit a mounting position of the circuit board. The method of claim 3,
And the cable passing hole is formed in a side wall on which the substrate positioning protrusion is formed. 5. The method according to any one of claims 2 to 4,
The illumination cover
A cover body having a dome shape; And
And a coupling flange extending in a ring shape at an end of the cover body,
And the engaging flange is engaged with the engaging portion formed in the inside of the barrel.
KR1020150163083A 2015-11-20 2015-11-20 A lamp KR101781150B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150163083A KR101781150B1 (en) 2015-11-20 2015-11-20 A lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150163083A KR101781150B1 (en) 2015-11-20 2015-11-20 A lamp

Publications (2)

Publication Number Publication Date
KR20170059148A KR20170059148A (en) 2017-05-30
KR101781150B1 true KR101781150B1 (en) 2017-09-22

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ID=59052961

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150163083A KR101781150B1 (en) 2015-11-20 2015-11-20 A lamp

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KR (1) KR101781150B1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200232967Y1 (en) * 1999-06-22 2001-09-25 양광열 Led mounting structure of indication lamp
KR100440458B1 (en) * 2003-11-19 2004-07-14 지형권 High intensity discharge lamp for vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200232967Y1 (en) * 1999-06-22 2001-09-25 양광열 Led mounting structure of indication lamp
KR100440458B1 (en) * 2003-11-19 2004-07-14 지형권 High intensity discharge lamp for vehicle

Also Published As

Publication number Publication date
KR20170059148A (en) 2017-05-30

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