CN207778320U - The tail portions passenger train LED side lamp - Google Patents

Abstract

The utility model belongs to rail traffic technical field of lamps, more particularly to a kind of tail portions passenger train LED side lamp, including lamp body, external cable and cable plug, the lamp body includes shell, case surface is equipped with mounting bracket, and both ends are back to equipped with wiring board and LED lamp bead in shell, and LED lamp bead is along wiring board circumferentially to equipped with multiple, shell both ends are equipped with face mirror and trim ring simultaneously, and face mirror is fixed on by trim ring in shell end face；External cable and circuit board electrical connection；Different light are sent out respectively when the two-terminal led lamp bead work, and the surface color of set trim ring corresponding with two-terminal led lamp bead is consistent with the color for sending out light.The utility model can service life be long, failure rate is low, and light efficiency is high, low energy consumption, is suitable for various weathers and environment, while convenient for distinguishing pendant lamp direction, thus easy to use, is widely used.

Description

The tail portions passenger train LED side lamp

Technical field

The utility model belongs to rail traffic technical field of lamps, more particularly to a kind of passenger train LED rear sides Lamp.

Background technology

In the process of running, vehicle tail needs to install side lamp passenger train, keeps vehicle forward and backward with nematic vehicle simultaneously Both direction shows the function of stabilization signal light respectively, on the one hand can play a warning role, and on the other hand can also avoid Have and loses vehicle and happen.Thus, the quality of car tail portion side lamp will have a direct impact on the safety of driving.

Currently, domestic car tail portion side lamp is the built-in 48V direct current supplys according to the standard production of Ministry of Railways nineties Osram lamp plastics side lamp, it is bigger due to being vibrated in train operation, the easy filament breaking of side lamp osram lamp and cause lamp The phenomenon that going out, so that taillight Frequent Troubles, to influence traffic safety.Moreover, in view of the limit of use condition and use environment System, existing lamps and lanterns can not also meet rolling stock tail portion side lamp show in light, luminous intensity, light color, service life, Shell protection, insulation resistance energy, resistance to high/low temperature performance, wet-hot aging performance and impact resisting vibrating performance and energy consumption etc. are many The demand of aspect.

Invention content

The technical problems to be solved in the utility model is exactly to overcome above-mentioned the deficiencies in the prior art, and providing one kind can make It is low with long lifespan, failure rate, and light efficiency is high, low energy consumption, is suitable for various weathers and environment, while convenient for distinguishing pendant lamp side To, thus the tail portions passenger train LED easy to use side lamp.

In order to solve the above technical problems, the technical solution adopted in the utility model is：

A kind of tail portions passenger train LED side lamp is designed, including lamp body, external cable and cable plug, the lamp body include Shell, case surface are equipped with mounting bracket, and both ends are back to equipped with wiring board and LED lamp bead in shell, and LED lamp bead is along wiring board in circle It is circumferentially with multiple, while shell both ends are equipped with face mirror and trim ring, and face mirror is fixed on by trim ring in shell end face；External electricity Cable and circuit board electrical connection；Send out different light respectively when the two-terminal led lamp bead work, it is corresponding with two-terminal led lamp bead set by Trim ring surface color it is consistent with the color for sending out light.

Preferably, in the side lamp of the tail portions above-mentioned passenger train LED, the two-terminal led lamp bead sends out red respectively when working Light and white light, set trim ring corresponding with two-terminal led lamp bead are respectively red trim ring and white trim ring.

Preferably, it in the side lamp of the tail portions above-mentioned passenger train LED, is embedded on the contact surface of the face mirror and shell end face Sealing ring.

Preferably, in the side lamp of the tail portions above-mentioned passenger train LED, the trim ring is to be screwed to connect with outer casing end.

Preferably, in the side lamp of the tail portions above-mentioned passenger train LED, the wiring board is fixedly mounted on outer casing inner wall circumferentially To in set multiple connection otic placodes；The wiring board is fixedly connected in one's ear by fastener with connecting.

Preferably, in the side lamp of the tail portions above-mentioned passenger train LED, the mounting bracket is hangers, and there are two the hangers, right Claim to be arranged in case surface both sides.

Preferably, in the side lamp of the tail portions above-mentioned passenger train LED, the external cable end is stretched by side wall of outer shell, and It is fixed on outer casing inner wall by Wire fastener.

Preferably, in the side lamp of the tail portions above-mentioned passenger train LED, the external cable end sleeve is protected equipped with cable seal Set, cable seal protective case are adapted with mounting hole set by side wall of outer shell.

Preferably, in the side lamp of the tail portions above-mentioned passenger train LED, the shell and mounting bracket, trim ring use high grade project Plastics are made；The face mirror is made of PC or tempered glass.

Preferably, in the side lamp of the tail portions above-mentioned passenger train LED, set jack is copper silver-plated slotting on the cable plug Hole；The case surface color is olive green.

The advantageous effects of technical solutions of the utility model are：

The tail portions the utility model passenger train LED side lamp uses solid maintaining-free LED light source, and light efficiency is high, long lifespan, average Service life is up to tens thousand of hours；It is strong with brightness, substantially exceed standard requirement；It is energy-efficient, environmentally protective, pollution-free, Power consumption is less than 7 watts, thus it is low to consume energy.Moreover, the utility model passenger train LED tail portion side lamps are required according to iron mark Red white double-colored display, it is red white circle on the shell to show respectively, convenient for distinguishing pendant lamp direction, thus has spy easy to use Property.

In addition, the utility model passenger train LED tail portion side lamps on face mirror and the contact surface of shell end face embedded with close Seal, and cable seal protective case is set between external cable end and side wall of outer shell, there is good mechanical seal, Waterproof and dustproof, insulation, corrosion-resistant, sun-proof and high/low temperature does not fear wind and rain is beaten, and meets the needs of traffic safety.Shell both sides The setting of mounting bracket then has characteristic easy to use, and lamp is in vehicle side, can be easy to use regardless of left and right lamp.Shell, peace It shelves and trim ring has good antidetonation, shock resistance and anti-drop quality using good engineering plastics.This lamp cable is inserted Set jack uses silver-plated jack and good structure design on head, ensure that good contact performance.Moreover, the utility model Overall appearance is dexterous beautiful, small, light-weight, easy to carry, thus is suitable for promotion and implementation.

Description of the drawings

Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：

Fig. 1 is the structural schematic diagram of the tail portions the utility model passenger train LED side lamp；

Fig. 2 is A-A schematic cross-sectional views shown in FIG. 1；

Fig. 3 is the enlarged structure schematic diagram of part I shown in FIG. 1；

Serial number in figure：1, shell, 2, mounting bracket, 3, wiring board, 4, LED lamp bead, 5, face mirror, 6, trim ring, 8, external electricity Cable, 9, cable plug, 10, connection otic placode, 11, screw, 12, Wire fastener, 13, O-ring seal, 14, cable seal protective case.

Specific implementation mode

Below in conjunction with the attached drawing in the utility model, the technical scheme in the embodiment of the utility model is carried out clearly complete Whole description, it is clear that described embodiment is only the schematical part specific implementation mode of the utility model, not limiting Determine the scope of the utility model, any those skilled in the art is not departing from the utility model design and principle under the premise of institute The equivalent variations made and modification should all belong to the range of the utility model protection.

Embodiment one：

Referring to Fig. 1-3, in figure, the tail portions the utility model passenger train LED side lamp, including lamp body, external cable 8 and cable Plug 9, wherein lamp body include shell 1 and mounting bracket 2, wiring board 3 and LED lamp bead 4, face mirror 5 and trim ring 6 etc..

Mounting bracket is hangers, and when use matches with the inserting of car body left and right sides.There are two the hangers, is symmetricly set on shell table Face both sides.With characteristic easy to use, lamp is in vehicle side, can be easy to use regardless of left and right lamp.Wiring board and along wiring board Circumferentially to uniformly distributed 12（At least）LED lamp bead shares two groups, back to setting both ends inside the shell.

Face mirror and trim ring are correspondingly arranged at shell both ends, cover on outside corresponding wiring board and LED lamp bead.Face mirror passes through Trim ring is fixed in shell end face.External cable and circuit board electrical connection.

Red light and white light are sent out respectively when two-terminal led lamp bead work, set pressure corresponding with two-terminal led lamp bead Circle is respectively red trim ring and white trim ring, convenient for distinguishing pendant lamp direction, and it is easy to use.

Trim ring is to be screwed to connect with outer casing end.Wiring board is fixedly mounted on outer casing inner wall circumferentially set four In a connection otic placode 10.Wiring board is fixedly connected in one's ear by screw 11 with connecting.External cable end is stretched by side wall of outer shell, And it is fixed on outer casing inner wall by Wire fastener 12.It is firm thus to be connected between each section, and overall structure stability is more preferable.

O-ring seal 13 is embedded on face mirror and the contact surface of shell end face；And external cable end sleeve is equipped with cable Seal protection cover 14, cable seal protective case are adapted with mounting hole set by side wall of outer shell.To have good mechanical seal Property, it is waterproof and dustproof, insulation, corrosion-resistant, wind is not feared and rain is beaten, and meets the needs of traffic safety.

Shell and mounting bracket, trim ring are made of high-quality engineering plastics, such as ABS engineering plastics, that is, PC+ABS (engineering plastics Alloy)；To have good antidetonation, shock resistance and anti-drop quality.Face mirror is made of PC or tempered glass, transparent Colourless, translucency is good.Set jack is copper silver-plated jack on cable plug, ensure that good contact performance.Case surface Color is olive green.

When specifically used, pendant lamp body first：By this lamp according to railway regulation, hangs over last vehicle of train and link up with accordingly.Note Meaning white lamps smooth surface surpasses the front to train operation, the red direction opposite towards the operation of train.Then power supply is connect：By black Plug is inserted into the taillight jack of vehicle rear end, is seated.The power supply of this lamp should be towards the lower section of train, and makes the pressure of socket on vehicle Projecting inward stopping projection is covered, is pressed in the rear channel of this lamp plug, this lamp plug is firmly compressed.Finally open interior control side Lamp power switch power transmission, side lamp are normally lighted.

To the above description of disclosed embodiment, those skilled in the art is enable to realize or use the utility model.It is right The many places modification of these embodiments is apparent to those skilled in the art, and the general principles defined herein can Under the premise of not departing from the spirit or scope of utility model, to realize in other embodiments.Therefore, the utility model will not These embodiments illustrated herein are limited to, and are to fit to the most wide model consistent with principles disclosed herein and features of novelty It encloses.

Claims (10)

1. a kind of tail portions passenger train LED side lamp, including lamp body, external cable and cable plug, it is characterized in that：The lamp body packet Include shell, case surface is equipped with mounting bracket, and back to equipped with wiring board and LED lamp bead, LED lamp bead is in along wiring board at both ends in shell Circle is circumferentially with multiple, while shell both ends are equipped with face mirror and trim ring, and face mirror is fixed on by trim ring in shell end face；It is external Cable and circuit board electrical connection；Different light are sent out respectively when the two-terminal led lamp bead work, institute corresponding with two-terminal led lamp bead If trim ring surface color it is consistent with the color for sending out light.

2. the tail portions passenger train LED according to claim 1 side lamp, it is characterized in that：The two-terminal led lamp bead works the time-division Red light and white light are not sent out, set trim ring corresponding with two-terminal led lamp bead is respectively red trim ring and white trim ring.

3. the tail portions passenger train LED according to claim 1 side lamp, it is characterized in that：The face mirror and shell end face connect Sealing ring is embedded in contacting surface.

4. the tail portions passenger train LED according to claim 1 side lamp, it is characterized in that：The trim ring is spiral shell with outer casing end Line is fixedly connected.

5. the tail portions passenger train LED according to claim 1 side lamp, it is characterized in that：The wiring board is fixedly mounted outside Shell inner wall is circumferentially in set multiple connection otic placodes；The wiring board is fixedly connected in one's ear by fastener with connecting.

6. the tail portions passenger train LED according to claim 1 side lamp, it is characterized in that：The mounting bracket is hangers, and the extension There are two ears, is symmetricly set on case surface both sides.

7. the tail portions passenger train LED according to claim 1 side lamp, it is characterized in that：The external cable end is by shell Side wall stretches into, and is fixed on outer casing inner wall by Wire fastener.

8. the tail portions passenger train LED according to claim 1 side lamp, it is characterized in that：The external cable end sleeve is equipped with Cable seal protective case, cable seal protective case are adapted with mounting hole set by side wall of outer shell.

9. the tail portions passenger train LED according to claim 1 side lamp, it is characterized in that：The shell and mounting bracket, trim ring are adopted It is made of ABS engineering plastics；The face mirror is made of PC or tempered glass.

10. the tail portions passenger train LED according to claim 1 side lamp, it is characterized in that：Set jack on the cable plug For copper silver-plated jack.