CN213513631U - LED carriage lamp for bus - Google Patents

Abstract

The utility model relates to a LED lamp technical field, specifically speaking relates to a LED carriage lamp for bus. It includes the drain pan, the drain pan bottom is provided with the bleeder vent, the inside fixed heat dissipation fan that is provided with of bleeder vent, the inside LED lamp plate that is provided with of drain pan, the equal joint in drain pan both ends is provided with fixed lid, the inside fixed plate that is provided with of fixed lid, the standing groove has been seted up to the fixed plate tip, standing groove and LED lamp plate cross sectional dimension size looks adaptation, there is the epitheca at the drain pan top through bolt threaded connection, LED lamp plate surface is provided with a plurality of LED lamp pearls, the inserting groove of two symmetries is seted up to the fixed lid tip, the fixed lid outer wall is provided with the fixed slot of two symmetries, the inserting groove and the inside intercommunication of fixed slot of homonymy, the drain pan both ends all are provided with the block of two sym.

Description

LED carriage lamp for bus

Technical Field

The utility model relates to a LED lamp technical field, specifically speaking relates to a LED carriage lamp for bus.

Background

The green lighting is an ecological design target followed by the world, and the LED is an efficient and energy-saving light source, does not need to be filled with mercury, does not contain heavy metal, and can reduce energy consumption and reduce greenhouse gases and other pollutants discharged into the atmosphere. The service life of the LED can reach more than 5 ten thousand hours, and the LED brightness of 1W is equivalent to an incandescent bulb of more than 5W and is equivalent to a fluorescent tube of about 3W. Meanwhile, the LED and the solar battery can be combined for use, so that a better energy-saving effect is achieved. The LED light source has incomparable advantages, in recent years, the LED technology is mature day by day, various traditional illumination lamps have been replaced by LED lamps, especially LED fluorescent tubes, because its usage is extensive, the sexual valence relative altitude, also used the LED carriage lamp to throw light on the bus, but present LED carriage lamp radiating effect is poor, lead to LED light decay easily, influence the life of LED carriage lamp, and present LED carriage lamp is inconvenient to be dismantled, be unfavorable for later stage to inside to be cleaned and the maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED carriage lamp for bus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a LED carriage lamp for bus, which comprises a bottom shell, the drain pan bottom is provided with the bleeder vent, the inside fixed heat dissipation fan that is provided with of bleeder vent, the inside LED lamp plate that is provided with of drain pan, the equal joint in drain pan both ends is provided with fixed lid, the inside fixed plate that is provided with of fixed lid, the standing groove has been seted up to the fixed plate tip, the standing groove with LED lamp plate cross sectional dimension size looks adaptation, there is the epitheca at the drain pan top through bolt threaded connection.

As a further improvement of the technical scheme, the surface of the LED lamp panel is provided with a plurality of LED lamp beads.

As a further improvement of the technical scheme, two symmetrical insertion grooves are formed in the end portion of the fixed cover, two symmetrical fixed grooves are formed in the outer wall of the fixed cover, and the insertion grooves and the fixed grooves on the same side are communicated.

As a further improvement of the technical scheme, two symmetrical clamping blocks are arranged at two ends of the bottom shell, and the clamping blocks are matched with the fixed groove and the inside of the insertion groove in a clamping mode.

As a further improvement of the technical scheme, the edge of the bottom of the upper shell is provided with two convex plates, and the bottoms of the convex plates are in threaded connection with the top of the bottom shell through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this LED carriage lamp for bus, through setting up the heat dissipation fan, drain pan inner chamber bottom is hugged closely to LED lamp plate bottom, and the flabellum through the heat dissipation fan rotates, can make the steam of external space and LED lamp plate bottom carry out the convection current, carries out effectual heat dissipation to the LED lamp plate, avoids long-time use to send out to scald and influence life.

2. In this LED carriage lamp for bus, through pulling two fixed lids, make the block piece take place to deform receiving exogenic action, make the block piece break away from fixed slot and inserting groove inside, the LED lamp plate breaks away from the standing groove is inside, conveniently dismantles maintenance LED lamp plate, and twists the bolt of moving between epitheca and the drain pan, makes epitheca and drain pan break away from, and inside convenient follow-up upper shell of cleaning, avoid the deposition to influence the illumination.

Drawings

FIG. 1 is an assembly view showing the overall structure of embodiment 1;

FIG. 2 is an exploded view of the whole structure of embodiment 1;

fig. 3 is a schematic view of the bottom case structure of embodiment 1;

FIG. 4 is a schematic view of the structure of the fixing cover in embodiment 1;

fig. 5 is a schematic view of the upper case structure of embodiment 1.

The various reference numbers in the figures mean:

1. a bottom case; 11. air holes are formed; 110. a heat dissipation fan; 12. a clamping block; 2. a fixed cover; 21. a fixing plate; 210. a placement groove; 22. inserting grooves; 23. fixing grooves; 3. an upper shell; 30. a convex plate; 4. an LED lamp panel; 40. LED lamp pearl.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Please refer to fig. 1-5, the embodiment provides an LED carriage lamp for a bus, which includes a bottom shell 1, a bottom of the bottom shell 1 is provided with an air vent 11, a heat dissipation fan 110 is fixedly disposed inside the air vent 11, a bottom of an LED lamp plate 4 is tightly attached to a bottom of an inner cavity of the bottom shell 1, and a fan blade of the heat dissipation fan 110 rotates to enable heat of an external space and a bottom of the LED lamp plate 4 to be convected, so as to effectively dissipate heat of the LED lamp plate 4 and avoid long-time use of the LED carriage lamp to affect a service life.

In the embodiment, the LED lamp panel 4 is arranged inside the bottom shell 1, the fixing covers 2 are respectively arranged at two ends of the bottom shell 1 in a clamping manner, the fixing plate 21 is arranged inside the fixing cover 2, the end part of the fixing plate 21 is provided with the placing groove 210, the size of the cross section of the placing groove 210 is matched with that of the LED lamp panel 4, two ends of the LED lamp panel 4 are respectively inserted into the two placing grooves 210, the LED lamp panel 4 can be prevented from shaking and damaging in the bottom shell 1, the top of the bottom shell 1 is connected with the upper shell 3 through bolts and threads, when the LED lamp panel is disassembled, the fixing cover 2 is pulled out from the two ends of the bottom shell 1, the LED lamp panel 4 is separated from the inner part of the placing groove 210, the LED lamp panel 4 can be taken out, the LED lamp panel 4 is convenient to disassemble and maintain, then twist the bolt between epitheca 3 and the drain pan 1, make the bolt break away from between epitheca 3 and the drain pan 1, take off epitheca 3, convenient follow-up inside cleaning epitheca 3, avoid the deposition to influence the illumination.

Specifically, two symmetrical insertion grooves 22 are formed at the end part of the fixing cover 2, two symmetrical fixing grooves 23 are formed in the outer wall of the fixing cover 2, the insertion grooves 22 and the fixing grooves 23 at the same side are communicated with each other, two symmetrical clamping blocks 12 are arranged at the two ends of the bottom shell 1, the clamping blocks 12 are in clamping fit with the fixing grooves 23 and the insertion grooves 22, the two fixing covers 2 are pulled, the clamping blocks 12 deform under the action of external force, the clamping blocks 12 are sequentially separated from the fixing grooves 23 and the insertion grooves 22, the LED lamp panel 4 is convenient to draw out and convenient to maintain subsequently, when the LED lamp panel 4 is installed, the LED lamp panel 4 is inserted into the bottom of the inner cavity of the bottom shell 1, the bottom of the LED lamp panel 4 is tightly attached to the bottom of the inner cavity of the bottom shell 1, the placing grooves 210 in the fixing covers 2 are aligned to the two ends of the LED lamp panel 4, the clamping blocks 12 are inwards inserted from, the LED lamp panel 4 is prevented from shaking.

It is worth explaining, upper casing 3 bottom edge is provided with two convex plates 30, and upper casing 3 is transparent plastics material, and the luminous light beam of LED lamp pearl 40 can see through upper casing 3 and shine, through bolt threaded connection between convex plate 30 bottom and the drain pan 1 top, twists the bolt, makes the bolt slide along convex plate 30 and the screw on drain pan 1 surface, conveniently dismantles installation upper casing 3 and drain pan 1.

In addition, LED lamp plate 4 surface is provided with a plurality of LED lamp pearls 40, and through setting up LED lamp pearl 40, LED lamp pearl 40 illumination is more healthy, and from the visual perception, LED lamp pearl 40 luminance especially seems more soft more make people accept, and low pressure constant current drive does not have the stroboscopic, and no glare, luminance is even, is difficult to produce visual fatigue.

The cooling fan 110 that this embodiment relates to can adopt the direct current fan that the model is JDS2006H05, and its supporting power and control switch also can be provided by the producer, in addition, the utility model discloses in relate to circuit and electronic components and module and be prior art, the technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection also does not relate to the improvement to inner structure and method.

When the LED carriage lamp for the bus is used specifically, the heat dissipation fan 110 is powered on to work, and through rotation of the fan blades of the heat dissipation fan 110, convection of hot air in the external space and at the bottom of the LED lamp panel 4 can be realized, effective heat dissipation is performed on the LED lamp panel 4, and the influence of long-time use and scalding on the service life is avoided;

when the LED lamp panel is disassembled, the two fixing covers 2 are pulled to enable the clamping blocks 12 to deform under the action of external force, the clamping blocks 12 are sequentially separated from the inside of the fixing grooves 23 and the inserting grooves 22, the LED lamp panel 4 is separated from the inside of the placing groove 210 to facilitate the extraction of the LED lamp panel 4 for subsequent maintenance, then bolts between the upper shell 3 and the bottom shell 1 are screwed to enable the bolts to slide and separate along screw holes on the surfaces of the convex plate 30 and the bottom shell 1, the bolts are separated from the space between the upper shell 3 and the bottom shell 1 to remove the upper shell 3, the subsequent cleaning of the inside of the upper shell 3 is facilitated, the influence of dust accumulation on illumination is avoided, when the LED lamp panel 4 is installed, the LED lamp panel 4 is inserted into the bottom of an inner cavity of the bottom shell 1, the bottom of the inner cavity of the bottom shell 1 is tightly attached to the bottom of the inner cavity of the bottom shell 1, the placing groove 210 inside the fixing covers 2 is aligned to two ends of the, avoid LED lamp plate 4 to rock, aim at the screw at drain pan 1 top to the screw of boss 30 bottom, the screw through the bolt outer wall slides along the screw, makes bolt threaded connection boss 30 and drain pan 1, makes epitheca 3 and drain pan 1 connect fixedly to LED lamp pearl 40 protection.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a LED carriage lamp for bus, includes drain pan (1), its characterized in that: bottom shell (1) bottom is provided with bleeder vent (11), inside fixed heat dissipation fan (110) that is provided with of bleeder vent (11), bottom shell (1) inside is provided with LED lamp plate (4), the equal joint in bottom shell (1) both ends is provided with fixed lid (2), fixed lid (2) inside is provided with fixed plate (21), standing groove (210) have been seted up to fixed plate (21) tip, standing groove (210) with LED lamp plate (4) cross sectional dimension size looks adaptation, there is upper shell (3) at bottom shell (1) top through bolt threaded connection.

2. The LED carriage lamp for the bus according to claim 1, characterized in that: the LED lamp panel (4) surface is provided with a plurality of LED lamp pearls (40).

3. The LED carriage lamp for the bus according to claim 1, characterized in that: two symmetrical insertion grooves (22) are formed in the end portion of the fixed cover (2), two symmetrical fixing grooves (23) are formed in the outer wall of the fixed cover (2), and the insertion grooves (22) and the fixing grooves (23) on the same side are communicated with each other.

4. The LED carriage lamp for the bus according to claim 3, characterized in that: two symmetrical clamping blocks (12) are arranged at two ends of the bottom shell (1), and the clamping blocks (12) are in clamping fit with the fixed groove (23) and the inside of the insertion groove (22).

5. The LED carriage lamp for the bus according to claim 1, characterized in that: two convex plates (30) are arranged at the edge of the bottom of the upper shell (3), and the bottom of each convex plate (30) is in threaded connection with the top of the bottom shell (1) through bolts.

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