KR20100108069A

KR20100108069A - Street light

Info

Publication number: KR20100108069A
Application number: KR1020090026536A
Authority: KR
Inventors: 배수호; 최성일
Original assignee: (주)대광라이텍
Priority date: 2009-03-27
Filing date: 2009-03-27
Publication date: 2010-10-06

Abstract

PURPOSE: A streetlamp is provided to prevent rainwater from flowing into electronic components installed inside the streetlamp. CONSTITUTION: A streetlamp comprises a lamp(11), a stabilizer, an upper pipe(10), a lower pipe(20), and a fastening pipe(30). The lamp is coupled to the outer side of the upper pipe. A first passage(10a) is formed inside the upper pipe. A second passage(20a) is formed inside the lower pipe. The bottom side of the lower pipe is installed in a road surface. The fastening pipe is coupled between the first and second passages of the upper and lower pipes.

Description

Street light {STREET LIGHT}

The present invention relates to a street lamp, and more particularly, to a street lamp that prevents failure or deterioration of an electronic component by rainwater penetrating the street lamp.

Street lamps installed on the periphery of the road are composed of struts installed on the ground, lampshades connected to the struts to illuminate the road at night, and ballasts, which are electronic parts inserted into the struts to supply stable power to the lamps. .

Recently developed street light is in the trend of changing the shape of the strut in order to enhance the external beauty through harmony with the road or the buildings around the road. Therefore, in order to improve the beauty, the strut of the street lamp having a complicated shape increases the number of coupling portions by welding and fastening. In this case, since the number of coupling parts by welding and fastening increases, the possibility of occurrence of gaps due to defects increases in the coupling parts by welding and fastening.

Therefore, rainwater penetrates into the gap generated in the support post, and the rainwater flows to the inner surface of the support post and flows into the ballast. When rainwater flows into the ballast, the ballast may cause short circuits or internal coils and iron cores to deteriorate, resulting in a decrease in lifespan.

An object of the present invention is to provide a street lamp that the rain water penetrating the street lamp is prevented from entering the electronic components such as a ballast installed in the interior of the street lamp.

Street light of the present invention for achieving the above technical problem is an upper tube formed a passage therein; Lampshade coupled to the upper tube; A lower passage is formed in the interior, the lower side is installed on the ground of the road; An electronic component installed inside the lower tube; A passage formed therein and coupled between a passage of the upper tube and a passage of the lower tube to fasten the lower tube to support the upper tube; An electric wire drawn into an inner passage of the upper tube, the lower tube, and the fastening tube to electrically connect the lamp lamp and the electronic component; In the street lamp formed by including,

The fastening pipe is characterized in that the rain water passage area is formed on at least a portion of the outer peripheral portion.

In this case, the fastening tube is inserted into the passage of the upper tube, the upper insertion portion is formed in the rain water passing through the at least a portion of the outer peripheral portion; A seating part connected to the upper insertion part, the seating part having a diameter larger than the diameter of the upper insertion part, in which at least a portion of the upper tube is seated; And a lower insertion part connected to the seating part and inserted into the lower pipe such that at least a portion of the lower pipe is in contact with the seating part. It may be formed to include. Here, the upper insertion portion is in contact with the inner circumferential surface of the upper tube, the first upper insertion portion is formed the rain water passage area; And a second upper insert formed on an upper portion of the first upper insert and inserted into the upper insert, and having a diameter smaller than that of the first upper insert. It may be formed to include.

On the other hand, the coupling of the upper tube and the fastening tube is a welding member which is formed in a fastening member for passing through the upper tube and the fastening tube to fasten the upper tube and the fastening tube or the contact portion of the upper tube and the fastening tube. Is made by, the coupling of the lower tube and the fastening tube is formed in a fastening member for fastening the lower tube and the fastening tube passing through the lower tube and the fastening tube or a contact portion of the lower tube and the fastening tube Can be made by welding.

According to the present invention, rainwater penetrating into a street lamp does not flow into an electronic component such as a ballast, thereby reducing the possibility of failure of the electronic component due to rain, preventing internal degradation, and increasing the life of the electronic component.

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

First, a configuration of a street lamp according to an embodiment of the present invention, a role of the configuration, and a coupling relationship between the components will be described.

1 is an exploded perspective view of a street lamp according to an embodiment of the present invention. 2 is a perspective view of a state in which the street lamp shown in FIG. 1 is coupled. 3 is a cross-sectional view taken along the line A-A of FIG. FIG. 4 is an enlarged partial cross-sectional view of region 4A shown in FIG. 3A.

1 to 3, the street lamp according to an embodiment of the present invention is a lamp lamp 11, ballast 12, upper tube 10, lower tube 20, and fastening tube 30 It is formed to include.

The upper tube 10 has a passage (10a) formed therein. In addition, the upper tube 10 is coupled to the lampshade 11 on the outer side. Here, the lampshade 11 may be formed in the rod (11a) to form a predetermined angle in the upper tube 10, the rod (11a) may be configured in plurality in order to improve the beauty of the street light. In this case, the lamp lamp 11 is electrically connected to the two-phase electric line 13 of the alternating current through the passage 10a in the upper tube 10, and receives power through the ballast 12 to drive the road at night. It plays a role of lightening.

The lower pipe 20 has a passage 20a formed therein. In addition, the lower tube 20 is installed on the ground of the lower side of the road. In this case, an electric line 13 electrically connected to the lamp lamp 11 is introduced into the inner passage 20a of the lower tube 20. In addition, the lower tube 20 is provided with a ballast 12, which is a kind of electronic component, and an electrical line 13 is electrically connected to the ballast 12. In addition, the lower tube 20 may be further provided with an electronic component (not shown) such as a switch and a variable resistor on the inner side.

Although the upper tube 10 and the lower tube 20 is shown in the cylindrical shape, the shape may be implemented in various shapes to improve the beauty of the appearance.

The fastening tube 30 is coupled between the passage 10a of the upper tube 10 and the passage 20a of the lower tube 20. In this case, the fastening pipe 30 serves to connect the lower pipe 20 so as to support the upper pipe (10). In addition, the fastening pipe 30 has a passage 30a formed therein to allow the electric wire 13 to pass therethrough. The fastening tube 30 may be formed to include an upper inserting part 31, a seating part 32, and a lower inserting part 33.

The upper insert 31 is inserted into the passage (10a) of the upper tube 10, the rain water passage region 34 is formed on at least a portion of the outer surface, this upper insert 31 is the first upper insert It may be formed including a portion 31a and a second upper insertion portion 31b.

The first upper insertion portion 31a is inserted into the upper tube 10, and the outer surface of the first upper insertion portion 31a contacts the inner circumferential surface of the upper tube 10. The reason why the outer surface of the first upper insertion portion 31a abuts on the inner circumferential surface of the upper tube 10 is that the first upper insertion portion 31a is inserted into the inner passage 10a of the upper tube 10 and then the upper tube ( This is to stably couple the first upper insertion part 31a and the upper tube 10 in a state in which 10) does not flow. In addition, the rainwater passage region 34 is formed in the first upper insertion portion 31a, and the rainwater passage region 34 is formed in the shape of a groove on the outer circumferential surface of the first upper insertion portion 31a. In this case, the rainwater passing-through region 34 formed in the shape of a straight groove is formed such that the longitudinal direction thereof coincides with the longitudinal direction of the upper tube 10 and the lower tube 20. In addition, a passage 30a is formed at the center of the first upper insertion portion 31a, and an electric line 13 for electrically connecting to the lamp lamp 11 passes through the passage 30a. In this embodiment, the rainwater passing-through region 34 is illustrated as a straight line, but the grooves formed in the longitudinal direction of the upper tube 10 and the lower tube 20 may have various shapes such that the shape is curved or the width thereof changes. Can be formed. In addition, although the rainwater passing-through area 34 has been described as an example in this embodiment, it may be formed in plural.

In addition, the combination of the first upper inserting portion 31a and the upper tube 10 is the upper tube 10 and the first upper inserting portion (1) in a state where the first upper inserting portion 31a is inserted into the upper tube 10. A hole 41 penetrating through 31a may be formed, and the first upper insertion part 31a and the upper tube 10 may be coupled to the hole 41 by tightening the bolt 40 as a fastening member. In this case, a welded portion (not shown) may be formed at a portion where the upper tube 10 and the seating portion 32 abut to improve the bonding force. Therefore, the upper tube 10 is integrally coupled to the first upper insertion portion 31a so that the upper tube 10 is not separated from the first upper insertion portion 31a even in a wind or vehicle collision accident.

The second upper inserting portion 31b is formed on the upper portion of the first upper inserting portion 31a and is inserted into the upper tube 10. In addition, a passage 30a is formed at the center of the second upper inserting portion 31b, and an electric line 13 for electrically connecting to the lamp lamp 11 passes through the passage 30a. Here, the second upper insertion portion 31b is formed to have a diameter smaller than that of the first upper insertion portion 31a. This is because rain water flowing down the inner surface of the upper tube 10 may cause the second upper insertion portion 31b. This is to prevent the flow into the inner passage (30a) of the c) so as to flow into the rainwater passage region 34 of the first upper insert (31a) by taking the outer surface of the second upper insert (31b).

The seating portion 32 is connected to the upper inserting portion 31, is formed with a diameter larger than the diameter of the upper inserting portion 31 is seated at least a portion of the upper tube (10). In addition, the seating portion 32 has a passage (30a) is formed in the center, through the electric wire 13 to be electrically connected to the lampshade (11) through the passage (30a). In addition, the seating portion 32 may be formed with a rainwater passage region 34 and a groove 32a connected to the seating portion 32, and the groove 32a is recessed to the outer portion of the seating portion 32 to form a rainwater passage region ( Rainwater flowing down from 34 can be discharged to the outside.

The lower insertion part 33 is connected to the seating part 32, and is inserted into the lower pipe 20 so that at least a part of the lower pipe 20 abuts with the seating part 32. In this case, the lower inserting portion 33 may be inserted and coupled so that the outer surface is in contact with the inner circumferential surface of the passage 20a of the lower tube 20.

Here, the coupling between the lower inserting portion 33 and the lower tube 20 is the lower inserting portion 33 is inserted into the lower tube 20, the seating portion 32 and the lower tube 20 around the contact area It may be formed by forming a weld portion (33a). In addition, although not shown in the drawings, the combination of the lower inserting portion 33 and the lower tube 20 forms a hole (not shown) passing through the lower inserting portion 33 and the lower tube 20, and in the hole The lower insertion part 33 and the lower tube 20 may be coupled by fastening a bolt that is a fastening member.

Although the fastening pipe 30 is illustrated as being coupled to each other after being separated from the lower pipe 20 in the above-described embodiment, the fastening pipe 30 and the lower pipe 20 may be integrally formed.

Hereinafter, the operation and effects of the street lamp according to an embodiment of the present invention installed on the periphery of a road on a rainy day will be described.

Street lamps according to an embodiment of the present invention shown in Figures 1 to 3 installed in the vicinity of the road is rained on a rainy day. Here, the street lamp is welded to the lampshade 11 is coupled to the upper tube 10, or the rods 11a are additionally coupled to the upper tube 10 in order to be coupled to the upper tube (10). Defects may occur in areas (not shown).

Therefore, rainwater may infiltrate the site where the defect is generated, and the rainwater that flows in flows down the inner circumferential surface of the upper tube 10. In this case, since the second upper inserting portion 31b inserted into the upper tube 10 is formed to have a diameter smaller than the inner diameter of the upper tube 10, rainwater is formed on the inner circumferential surface of the upper tube 10 and the second upper inserting portion. It flows between the outer peripheral surfaces of 31b. If it rains continuously, the rainwater is filled between the inner circumferential surface of the upper tube 10 and the outer circumferential surface of the second upper insertion portion 31b, in this case, the inner circumferential surface of the upper tube 10 and the second upper insertion portion 31b. Rainwater formed between) flows into the rainwater passage area (34). Then, the rainwater is discharged to the outside through the groove 32a of the seating portion 32 along the rainwater passage area 34.

Therefore, the rain water does not flow down to the inner side of the lower tube 20 of the upper tube 10, the stabilizer 12 formed on the inner side of the lower tube 20 is not introduced into the rain water, short circuit phenomenon due to rain water However, the phenomenon in which the inner coil (not shown) and the iron core (not shown) of the ballast 12 are not generated may occur. Therefore, the ballast 12 is less likely to fail and internal deterioration does not occur, thereby increasing the service life.

1 is an exploded perspective view of a street lamp according to an embodiment of the present invention.

2 is a perspective view of a state in which the street lamp shown in Figure 1 is coupled.

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

4 is an enlarged partial cross-sectional view of region 4A shown in FIG. 3A;

11; Lampshade 12; ballast

10; Upper tube 20; Lower tube

30; Fastening tube 31; Upper insert

31a; First upper insertion portion 31b; Second upper insertion part

32; Seating part 33; Lower insert

34; Rainwater passing zone

Claims

An upper tube in which a passage is formed; Lampshade coupled to the upper tube; A lower passage is formed in the interior, the lower side is installed on the ground of the road; An electronic component installed inside the lower tube; A passage formed therein and coupled between a passage of the upper tube and a passage of the lower tube to fasten the lower tube to support the upper tube; An electric wire drawn into the inner passage of the upper tube, the lower tube and the fastening tube to electrically connect the lamp lamp and the electronic component; In the street lamp formed by including,

The fastening tube is a street light, characterized in that the rain water passage area is formed on at least a portion of the outer circumference.

The method of claim 1,

The fastening pipe is

An upper insertion part inserted into a passage of the upper pipe and having the rain water passage area formed in at least a portion of an outer circumferential part;

A seating part connected to the upper insertion part, the seating part having a diameter larger than the diameter of the upper insertion part, in which at least a portion of the upper tube is seated; And

A lower insertion portion connected to the seating portion and inserted into the lower tube such that at least a portion of the lower tube is in contact with the seating portion; Street light characterized in that it comprises a.

The method of claim 2,

The upper insert portion

A first upper insertion part which contacts the inner circumferential surface of the upper tube and in which the rain water passage region is formed; And

A second upper insertion part formed on an upper portion of the first upper insertion part and inserted into the upper insertion part, and having a diameter smaller than that of the first upper insertion part; Street light characterized in that it comprises a.

The method of claim 1,

The combination of the upper tube and the fastening tube

It is made by a fastening member for passing through the upper tube and the fastening tube to fasten the upper tube and the fastening tube or a welding portion formed in the contact portion of the upper tube and the fastening tube,

The combination of the lower tube and the fastening tube

Street light, characterized in that made by a fastening member for passing through the lower tube and the fastening tube to fasten the lower tube and the fastening tube or a welding portion formed in the contact portion of the lower tube and the fastening tube.