CN2903690Y

CN2903690Y - Tunnel lamp

Info

Publication number: CN2903690Y
Application number: CNU2006200720395U
Authority: CN
Inventors: 张锦祥; 汪敏
Original assignee: Nannan Electromechanical Tech Development Hefei LLC
Current assignee: Nannan Electromechanical Tech Development Hefei LLC
Priority date: 2006-03-31
Filing date: 2006-03-31
Publication date: 2007-05-23
Anticipated expiration: 2016-03-31

Abstract

The utility model relates to a tunnel lamp which is easy to maintain, and has convenient and reliable assembly of a sunlight-transparent sheet and a casing. The utility model comprises a lamp casing, a tube and a lamp socket. The sunlight-transparent sheet is located in the cover board frame, one side of the cover board frame is twisted with the lamp casing, and the ectotheca of the other side of the lamp casing is twisted with a rotor buckle plate and stays in two states of fastening engagement and disengagement with the convex part of the cover board frame. The utility model employs engageable connection model with face opening and closing, which is very convenient, and easy to maintain.

Description

Tunnel Lamp

Technical field

The utility model relates to lighting, more specifically says to be exactly to be suitable for the light fixture that uses in vcehicular tunnel, railway tunnel, subway, the bridge culvert.

Background technology

The housing of Tunnel Lamp of the prior art adopts side double door formula structure, can't open lamp casing without instrument, safeguards quite trouble; In addition, cooperating between the housing of Tunnel Lamp and the light-passing board lacks good sealed environment, accumulates dust in the light fixture easily, the brightness of illumination of light fixture is had a strong impact on, because the ambient humidity in the tunnel is very big, the components and parts in the light fixture damage easily, have a strong impact on the service life of light fixture simultaneously.

Technology contents

The Tunnel Lamp that the purpose of this utility model just provides a kind of light-passing board and housing convenient and reliable assembly, helps keeping in repair.

For achieving the above object, the technical solution adopted in the utility model is that a kind of Tunnel Lamp comprises lamp casing, fluorescent tube, lamp socket, reflector and power circuit are all round arranged at the fluorescent tube bottom, it is characterized in that: being arranged in the cross section around the light-passing board is the cover plate frame of the section bar formation of flute profile, the mouth place, sidepiece limit of one side of cover plate frame and lamp casing is hinged, be hinged with a rotary buckle pressing plate on the outer wall at the mouth place, limit, the other side of lamp casing, the end of rotary buckle pressing plate has gib head, and the protuberance that is provided with on described gib head and the cover plate frame is in snap-fit and separates and throw off two kinds of location status.

This lamp casing is made by extruded aluminium section, safety glass as light-passing board is inserted in the groove of cover plate frame, in groove, be coated with joint sealant during installation, housing and cover plate one side are by the connector hinge, the other end is coupled together housing by the rotary buckle pressing plate, make with high die casting aluminium the housing termination, and high die casting aluminium end socket is fixed and added sealing gasket with self threading pin.Light-passing board adopts the safety glass of thick 5mm, and the aluminium section bar buckle type connects, and adorns fire proofing, acid and alkali-resistance, high temperature in the groove around the safety glass.It is very convenient that the utility model adopts the facial fit system of opening, closing to connect, and helps maintenance.

Summary of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A cutaway view among Fig. 1;

Assembling schematic diagram when Fig. 3 is closing of lamp casing and cover plate;

Fig. 4,5 is respectively the local enlarged diagram of I, II among Fig. 3;

Assembling schematic diagram when Fig. 6 is the unlatching of lamp casing and cover plate.

The specific embodiment

Referring to Fig. 1～6, the disclosed Tunnel Lamp of the utility model comprises lamp casing 10, fluorescent tube 20, lamp socket 30, reflector 40 and power circuit are all round arranged at fluorescent tube 20 bottoms, lamp outer casing 10 and light-passing board 50 constitute the shape that is roughly casing, being arranged in the cross section around the light-passing board 50 is the cover plate frame 60 of the section bar formation of flute profile, the mouth place, sidepiece limit of one side of cover plate frame 60 and lamp casing 10 is hinged, be hinged with a rotary buckle pressing plate 70 on the outer wall at the mouth place, limit, the other side of lamp casing 10, the end of rotary buckle pressing plate 70 has gib head 71, the protuberance 61 that is provided with on described gib head 71 and the cover plate frame 60 is in snap-fit and separates two kinds of location status of disengagement, wherein protuberance 61 is a strip, the length of the length of gib head 71 and protuberance 61 is coincide, in the time of can guaranteeing to withhold like this stressed evenly, and have suitable intensity when withholding and guarantee sealing.

Referring to Fig. 3～6, the inboard edge of the cover plate that is made of described cover plate frame 60 and light-passing board 50 and lamp casing 10 inboard edges suitable for reading are provided with seal 80 and constitute and be sealed and matched, seal 80 adopts special anti-aging sealing joint strip, the effect of sealing has been played in whole light fixture outside, and degree of protection has reached IP65.

Referring to Fig. 3,6, described lamp casing 10 comprises side plate 11 and base plate 12, adopt the split type structure can be so that the mould of side plate 11 and base plate 12 is simple, easy to process, both constitute the cross section in conjunction with the back is the shape of flute profile, both are connected side plate 11 and base plate 12 with bolt at binding site, faying face scribbles fluid sealant, make with high die casting aluminium the termination, both constitute the integral body of lamp casing 10 in conjunction with the back, fluted around the uncovered position of side plate 11, seal 80 is arranged in the groove, and the surface of described seal 80 is provided with convex tendon 81 along its length, in fact under the user mode, light-passing board 50 directly is pressed on the seal 80, because the surface of seal 80 is provided with convex tendon 81, so just makes sealing effectiveness very good, played well dustproof, waterproof, shockproof, the effect of anti-acid and alkali corrosion.

The outer wall of the side plate 11 of described lamp casing 10 is provided with strip relief region 13, this strip relief region 13 can effectively increase the external surface area of side plate 11, help heat radiation, the outer wall top of side plate 11 is provided with bar shape trench hole 14 along the sidewall length direction, described bar shape trench hole 14 is hinged with the columnar shaft 91 on the movable button pressing plate hinge 90, another columnar shaft 92 on the movable button pressing plate hinge 90 is hinged with the bar shape trench hole 72 on the rotary buckle pressing plate 70, and one of the arranged outside of rotary buckle pressing plate 70 is convenient to the handle 73 pulled with hand.

One side of cover plate frame 60 is hinged with the mouth place, sidepiece limit of lamp casing 10 by cover plate connector hinge 100, one side of its cover plate connector hinge 100 has hinged cooperation of columnar shaft on bar shape trench hole 101 and the cover plate frame 60, and hinged cooperation of bar shape trench hole on the side plate 11 of columnar shaft 102 and lamp casing 10 arranged on the opposite side of cover plate connector hinge 100.

When carrying out the actual switch operation, as long as pull the handle 73 in rotary buckle pressing plate 70 outsides with hand, gib head 71 just threw off to come with protuberance in 61 minutes, the utility model has been abandoned the used end face double door formula structure of tunnel light fixture in the past, adopt open front, can realize switch without instrument, it is quite convenient to safeguard, is adapted to use under the tunnel specific environment.

As shown in Figure 1, 2, a dividing plate 110 is set in the space that described lamp casing 10 and light-passing board 50 surround, fluorescent tube 20, lamp socket 30 are positioned at a side of dividing plate 110, and trigger 120, rectifier 130, binding post 140, electric capacity are positioned at the opposite side of dividing plate 110.The heat that this structure produces in the time of fluorescent tube 20 can being worked is kept apart by dividing plate 110, helps prolonging the service life of vigour part.

Shown in Fig. 1,3, be respectively arranged with twice T-

slot

15,16 on the inside and outside wall of described lamp casing 10 bottoms and be used for mounting and connection parts, inner T-slot 15 is used to install electrical equipment vigour part, and the T-slot 16 of outer bottom is used for connecting the installation that realizes light fixture with tunnel wall.

Claims

1, a kind of Tunnel Lamp, the utility model comprises lamp casing (10), fluorescent tube (20), lamp socket (30), reflector (40) and power circuit are all round arranged at fluorescent tube (20) bottom, it is characterized in that: being arranged in the cross section around the light-passing board (50) is the cover plate frame (60) of the section bar formation of flute profile, the mouth place, sidepiece limit of one side of cover plate frame (60) and lamp casing (10) is hinged, be hinged with a rotary buckle pressing plate (70) on the outer wall at the mouth place, limit, the other side of lamp casing (10), the end of rotary buckle pressing plate (70) has gib head (71), and described gib head (71) is gone up the protuberance (61) that is provided with cover plate frame (60) and is in snap-fit and separates two kinds of location status of disengagement.

2, Tunnel Lamp according to claim 1 is characterized in that: the inboard edge of the cover plate that is made of described cover plate frame (60) and light-passing board (50) is sealed and matched with seal (80) formation that the inboard edge suitable for reading of lamp casing (10) is provided with.

3, Tunnel Lamp according to claim 1 and 2, it is characterized in that: described lamp casing (10) comprises side plate (11) and base plate (12), fluted around the uncovered position of side plate (11), seal (80) is arranged in the groove, and the surface of described seal (80) is provided with convex tendon (81) along its length.

4, Tunnel Lamp according to claim 3, it is characterized in that: the outer wall of the side plate (11) of described lamp casing (10) is provided with strip relief region (13), the outer wall top of side plate (11) is provided with bar shape trench hole (14) along the sidewall length direction, described bar shape trench hole (14) is hinged with the columnar shaft (91) on the movable button pressing plate hinge (90), bar shape trench hole (72) on another columnar shaft (92) on the movable button pressing plate hinge (90) and the rotary buckle pressing plate (70) is hinged, and one of the arranged outside of rotary buckle pressing plate (70) is convenient to the handle (73) pulled with hand.

5, according to claim 1 or 4 described Tunnel Lamps, it is characterized in that: a side of cover plate frame (60) is hinged with the mouth place, sidepiece limit of lamp casing (10) by cover plate connector hinge (100), one side of its cover plate connector hinge (100) has hinged cooperation of columnar shaft on bar shape trench hole (101) and the cover plate frame (60), and hinged cooperation of bar shape trench hole on the side plate (11) of columnar shaft (102) and lamp casing (10) arranged on the opposite side of cover plate connector hinge (100).

6, Tunnel Lamp according to claim 1, it is characterized in that: in the space that described lamp casing (10) and light-passing board (50) surround a dividing plate (110) is set, fluorescent tube (20), lamp socket (30) are positioned at a side of dividing plate (110), and trigger (120), rectifier (130), binding post (140), electric capacity are positioned at the opposite side of dividing plate (110).

7, Tunnel Lamp according to claim 6 is characterized in that: be respectively arranged with twice T-slot (15) on the inside and outside wall of described lamp casing (10) bottom, (16) are used for mounting and connection parts.