CN207880674U

CN207880674U - A kind of LED low temperature ceiling light

Info

Publication number: CN207880674U
Application number: CN201820332583.1U
Authority: CN
Inventors: 孙海凌
Original assignee: HAIXING MARITIME ELECTRIC GROUP CO Ltd
Current assignee: HAIXING MARITIME ELECTRIC GROUP CO Ltd
Priority date: 2018-03-12
Filing date: 2018-03-12
Publication date: 2018-09-18
Anticipated expiration: 2028-03-12

Abstract

The utility model discloses a kind of LED low temperature ceiling lights, including housing unit, LED light source module, transparent lamp shade and driving power, the housing unit includes bottom case, housing connection member and end cap, the driving power is fixed on bottom case by power shelf and is electrically connected with LED light source module, the LED light source module is arranged in the upper surface of bottom case, the transparent lamp shade is located at the top of LED light source module and is fixedly mounted with bottom case, and the housing connection member and end cap are mounted on the both ends for the bottom case for assembling transparent lamp shade.LED low temperature ceiling light provided by the utility model, using LED light source, service life is long, anti-knock shock resistance performance is good, luminous efficiency is high, calorific value is low；The housing unit is full aluminum component, and perfect heat-dissipating is light-weight；All components all select the material of resistance to 55 DEG C or less low temperature, can operate with 50 DEG C of ultra-low temperature surroundings.

Description

A kind of LED low temperature ceiling light

Technical field

The utility model is related to a kind of ceiling light more particularly to a kind of LED low temperature ceiling lights.

Background technology

Ceiling light be suitable for it is all kinds of have drip, splash and the place of condensate (such as engine and boiler room, dry cargo hold, shaft tunnel, pipe do, dew The places such as its deck) make illumination be used.Traditional ceiling light, lamp body are heavy, mostly use incandescent lamp or fluorescent lamp as light source, However there are shortcomings for incandescent lamp and fluorescent lamp, short life, the limited light efficiency of light source range is low, dark space of dying of old age often occurs；Hair Heat and power consumption are big,；Start slow, poor seismic behavior, easily flicker；Line service amount is big.Traditional ceiling light is only capable of -25 It works under DEG C environment, certain special type ceiling lights at most also may be only available for -40 DEG C of environment.Therefore, the prior art needs to change Into and development.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of LED low temperature ceiling light, -50 DEG C super can operate with Low temperature environment.

The utility model to solve above-mentioned technical problem and the technical solution adopted is that provide a kind of LED low temperature ceiling light, Including housing unit, LED light source module, transparent lamp shade and driving power, the housing unit include bottom case, housing connection member and End cap, the driving power are fixed on bottom case by power shelf and are electrically connected with LED light source module, the LED light source mould Group is arranged in the upper surface of bottom case, and the transparent lamp shade is located at the top of LED light source module and is fixedly mounted with bottom case, described Housing connection member and end cap are mounted on the both ends for the bottom case for assembling transparent lamp shade.

Further, the driving power output line is electrically connected by connecting terminal with LED light source module.

Further, the transparent lamp shade is equipped with sealing strip at the position being in contact with bottom case.

Further, the housing connection member is connected by the end of housing seal pad and the bottom case for assembling transparent lamp shade It connects, the end cap is fixed on by end cap seal pad on housing connection member, and the end cap is equipped with string holes, is installed at the string holes There is stuffing-box.

Further, the bottom case sole length direction is equipped with two parallel T-type grooves, is set in every T-type groove There is T-nut.

Further, the bottom case bottom surface is equipped with a pair of of mounting bracket, is set in the middle part of the mounting bracket there are two mounting hole, The pitch-row of described two mounting holes is equal with the spacing of two T-type grooves, and the mounting bracket is fixed on T by screw through mounting hole On type nut, the mounting bracket both ends are respectively provided with a mounting hole.

Further, the housing unit is by Aluminum extrusion and aluminium die cast.

Further, the housing unit, LED light source module, transparent lamp shade and driving power select resistance to -55 DEG C or less The material of low temperature is made.

The utility model comparison prior art has following advantageous effect：LED low temperature ceiling light provided by the utility model, Using LED light source, service life is long, anti-knock shock resistance performance is good, luminous efficiency is high, calorific value is low, easy to maintain；The shell Body component is full aluminum component, and perfect heat-dissipating is light-weight；All components all select the material of resistance to -55 DEG C or less low temperature, can transport For -50 DEG C of ultra-low temperature surroundings, especially arctic regions, the cold areas such as south and north poles.

Description of the drawings

Fig. 1 is the front schematic view of the LED low temperature ceiling lights of the utility model embodiment；

Fig. 2 is the schematic rear view of the LED low temperature ceiling lights of the utility model embodiment；

Fig. 3 is the fractionation structural representation of the LED low temperature ceiling lights of the utility model embodiment.

In figure：

1 LED light source module, 2 transparent lamp shade, 3 driving power

4 bottom case, 5 housing connection member, 6 end cap

31 power shelf, 32 connecting terminal, 41 sealing strip

42 T-nut, 43 mounting bracket, 51 housing seal pad

61 end cap seals pad 62 stuffing-boxes

Specific implementation mode

The utility model will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the front schematic view of the LED low temperature ceiling lights of the utility model embodiment, and Fig. 2 is implemented for the utility model The schematic rear view of the LED low temperature ceiling lights of example, Fig. 3 are the fractionation structure of the LED low temperature ceiling lights of the utility model embodiment Schematic diagram.

LED low temperature ceiling lights as shown in figures 1 and 3, including housing unit, LED light source module 1, transparent lamp shade 2 and driving Power supply 3, housing unit include bottom case 4, housing connection member 5 and end cap 6, and the driving power 3 is fixed on by power shelf 31 It is electrically connected on bottom case 4 and with LED light source module 1, the LED light source module 1 is arranged in the upper surface of bottom case 4, the light transmission Lampshade 2 is located at the top of LED light source module 1 and is fixedly mounted with bottom case 4, and the housing connection member 5 and end cap 6 are mounted on group Install the both ends of the bottom case 4 of transparent lamp shade 2.

3 output line of the driving power is electrically connected by connecting terminal 32 with LED light source module 1, and power cord is via filler It is electrically connected with 3 input line of driving power by letter connecting terminal 32.The transparent lamp shade 2 is at the position being in contact with bottom case 4 Equipped with sealing strip 41；The housing connection member 5 is connected by the end of housing seal pad 51 and the bottom case 4 for assembling transparent lamp shade 2 It connects；The end cap 6 is fixed on by end cap seal pad 61 on housing connection member 5, and the end cap 6 is equipped with string holes, the string holes Place is equipped with stuffing-box 62, these sealing elements and stuffing-box 62 improve sealing performance and waterproofing grade, ensures that lamp body can have Drip, splash and the place of condensate use.

Please referring also to Fig. 2,4 sole length direction of the bottom case are equipped with two parallel T-type grooves, and the T-type is recessed T-nut 42 is equipped in slot, the T-nut 42 is fixed on the corresponding position of two T-type grooves；4 bottom surface of the bottom case is equipped with A pair of of mounting bracket 43, sets that there are two mounting holes among the mounting bracket 43, and the pitch-row of described two mounting holes and two T-types are recessed The spacing of slot is equal, and the mounting bracket 43 is fixed on through mounting hole in T-nut 42 by screw, 43 liang of the mounting bracket End is respectively provided with a mounting hole, is used for fixed lamp body, and mounting hole does not generate interference outside bottom case 4, facilitates installation.

For the housing unit by Aluminum extrusion and aluminium die cast, perfect heat-dissipating is light-weight；All components include shell Component, transparent lamp shade 2, mounting bracket 43, connecting terminal 32, back panel wiring and sealing element etc. are all selected and are resistant to -55 DEG C or less Quality material, light source select be resistant to -55 DEG C of LED light sources below；Conventional LED drive power is only capable of in -20 DEG C of environment just Often work, because its electronic component lower temperature resistance used is poor, especially electrolytic capacitor, when the temperature is too low, electrolytic capacitor Electrolysis fluid viscosity become larger or even occur crystalline polamer, which is preferably resistant to the electrolysis electricity of -55 DEG C or less environment The electronic components such as appearance, can operate with -50 DEG C of ultra-low temperature surroundings.

In conclusion LED low temperature chambers provided by the utility model top, using LED light source, service life length, antidetonation anti-impact Hit that performance is good, luminous efficiency is high, calorific value is low；The housing unit is full aluminum component, and perfect heat-dissipating is light-weight；All portions Part all selects the material of resistance to -55 DEG C or less low temperature, can operate with -50 DEG C of ultra-low temperature surroundings.

Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any Those skilled in the art, without departing from the spirit and scope of the utility model, when can make a little modification and it is perfect, therefore this The protection domain of utility model, which is worked as, is subject to what claims were defined.

Claims

1. a kind of LED low temperature ceiling light, which is characterized in that including housing unit, LED light source module (1), transparent lamp shade (2) and Driving power (3), the housing unit include bottom case (4), housing connection member (5) and end cap (6), and the driving power (3) is logical It crosses power shelf (31) to be fixed on bottom case (4) and be electrically connected with LED light source module (1), LED light source module (1) setting Upper surface in bottom case (4), the transparent lamp shade (2), which is located at the top of LED light source module (1) and is fixed with bottom case (4), pacifies Dress, the housing connection member (5) and end cap (6) are mounted on the both ends for the bottom case (4) for assembling transparent lamp shade (2).

2. LED low temperature ceiling light as described in claim 1, which is characterized in that driving power (3) output line passes through wiring Terminal (32) is electrically connected with LED light source module (1).

3. LED low temperature ceiling light as described in claim 1, which is characterized in that the transparent lamp shade (2) with bottom case (4) phase The position of contact is equipped with sealing strip (41).

4. LED low temperature ceiling light as described in claim 1, which is characterized in that the housing connection member (5) passes through housing seal Pad (51) is connect with the end for the bottom case (4) for assembling transparent lamp shade (2), and the end cap (6) is solid by end cap seal pad (61) It is scheduled on housing connection member (5), the end cap (6) is equipped with string holes, and stuffing-box (62) is equipped at the string holes.

5. LED low temperature ceiling light as described in claim 1, which is characterized in that bottom case (4) sole length direction is equipped with Two parallel T-type grooves are equipped with 2 T-nuts (42) in every T-type groove.

6. LED low temperature ceiling light as claimed in claim 5, which is characterized in that bottom case (4) bottom surface is equipped with a pair of of installation branch Frame (43), sets that there are two mounting holes among the mounting bracket (43), between the pitch-row of described two mounting holes and two T-type grooves Away from equal, the mounting bracket (43) is fixed on through mounting hole in T-nut (42) by screw, the mounting bracket (43) two End is respectively provided with a mounting hole.

7. LED low temperature ceiling light as described in claim 1, which is characterized in that the housing unit is by Aluminum extrusion and aluminium pressure Type casting moulding.

8. such as claim 1-7 any one of them LED low temperature ceiling lights, which is characterized in that the housing unit, LED light source Module (1), transparent lamp shade (2) and driving power (3) select the material of resistance to -55 DEG C or less low temperature to be made.