CN103307525A - Light-emitting diode (LED) spotlight for motor train unit - Google Patents
Light-emitting diode (LED) spotlight for motor train unit Download PDFInfo
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- CN103307525A CN103307525A CN2012100579000A CN201210057900A CN103307525A CN 103307525 A CN103307525 A CN 103307525A CN 2012100579000 A CN2012100579000 A CN 2012100579000A CN 201210057900 A CN201210057900 A CN 201210057900A CN 103307525 A CN103307525 A CN 103307525A
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Abstract
The invention provides a light-emitting diode (LED) spotlight for a motor train unit. The LED spotlight comprises a main body part, a spotlight front ring and a spotlight outer ring, wherein the main body part comprises a first accommodating cavity and a light outlet positioned at the front end of the first accommodating cavity and used for emitting light; the first accommodating cavity accommodates a circuit board, an aluminum substrate and an LED chip arranged on the aluminum substrate and connected with the circuit board; the spotlight front ring is fixed at the periphery side of the light outlet; and the spotlight outer ring encloses the periphery of main body part, is in threaded connection with the main body part and can move towards or away from the spotlight front ring through threads. Compared with the prior art, the LED spotlight for the motor train unit has the advantages that the LED spotlight is better matched with the environment of a motor train while the lighting efficiency is not reduced, and the mounting efficiency is higher; meanwhile, the LED spotlight is concise and stable in structure and hardly loosened and well adapts to the vibrating and bumpy environment on the motor train, and the service life of the LED spotlight is effectively prolonged.
Description
Technical field
The present invention relates to the lighting apparatus field, relate in particular to a kind of EMUs LED shot-light.
Background technology
Illuminations is seen everywhere in our daily life, and wherein shot-light is as its important part, is at life lighting or dedicated illumination all has a wide range of applications.
Wherein, the lighting apparatus of motor-car has significantly different from remaining lighting field, especially motor-car, core place as motor-car, its lighting apparatus seems particularly important with respect to other field, and the motor-car ceiling be shaped as irregular arc, seem more difficult than general lighting equipment installing of lighting apparatus, and motor-car often runs into emergency brake in running, the fortuitous events such as vibrations are higher in the stability requirement that lighting apparatus is installed, current EMUs LED shot-light, complex structure is installed difficulty, after using for a long time, the situations such as loosening often appear, affect the motor-car illumination, even cause the motor-car accident, cause immeasurable loss.
Therefore, be necessary to propose a kind of EMUs with the LED shot-light to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of EMUs LED shot-light easy for installation, constitutionally stable.
For achieving the above object, the invention provides a kind of EMUs LED shot-light, it is characterized in that, described EMUs comprise with the LED shot-light:
Main part comprises the first host cavity and is positioned at described the first host cavity front end being used for irradiant light-emitting window that described the first host cavity contains circuit board, aluminium base and is installed on the described aluminium base and the led chip that is connected with described circuit board;
Encircle before the shot-light, be fixed in all sides of described light-emitting window;
The shot-light outer shroud is located in described main part peripheral, and described shot-light outer shroud and described main part are threaded connection.
As a further improvement on the present invention, described EMUs comprise that with the LED shot-light part is contained in the shot-light shell in described the first host cavity, and described shot-light shell and described main part screw are fixed.
As a further improvement on the present invention, described shot-light shell defines the second host cavity, and described the second host cavity is accommodated circuit board.
As a further improvement on the present invention, described the second host cavity comprises installing port, and described EMUs comprise the shot-light loam cake that covers described installing port with the LED shot-light, with airtight described the second host cavity.
As a further improvement on the present invention, described shot-light loam cake and described shot-light shell are threaded connection.
As a further improvement on the present invention, described the second host cavity contains Plastic pallet and the plastic cement inner casing that is oppositely arranged, and described Plastic pallet and plastic cement inner casing define the 3rd host cavity, and described the 3rd host cavity is accommodated described circuit board.
As a further improvement on the present invention, described Plastic pallet and plastic cement inner casing hold fixing with airtight described the 3rd host cavity.
As a further improvement on the present invention, described aluminium base is fixed in the lateral surface of described shot-light shell.
As a further improvement on the present invention, described shot-light outer shroud comprises at least one limited screw, and described limited screw encircles extension before described shot-light, to finely tune the spacing between the ring before described shot-light outer shroud and the shot-light.
As a further improvement on the present invention, but described shot-light outer shroud start ground by screw thread towards or away from described shot-light before ring mobile.
Compared with prior art, EMUs provided by the present invention LED shot-light, the environment of better coupling motor-car has higher installation effectiveness when not reducing illumination efficiency; Stability Analysis of Structures is difficult for becoming flexible simultaneously, and the environment that well adapt to vibrations on the motor-car, jolts effectively increases the service life.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing relevant of the present invention in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the cutaway view that EMUs are used the LED shot-light among the present invention;
Fig. 2 is the cutaway view that EMUs are used another angle of LED shot-light among Fig. 1;
Fig. 3 is the explosive view that EMUs are used the LED shot-light among the present invention.
Wherein, Reference numeral is:
EMUs LED shot-light, 100; Main part, 10; Ring before the shot-light, 11; The shot-light outer shroud, 30; Circuit board, 21; Aluminium base, 22; Led chip, 23; The shot-light shell, 24; The shot-light loam cake, 25; Plastic pallet, 26; The plastic cement inner casing, 27; Lens, 28; Limited screw 31.
The specific embodiment
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiment do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiment, method or the function all is included in protection scope of the present invention.
Ginseng Fig. 1, Fig. 2 and shown in Figure 3, EMUs provided by the present invention LED shot-light 100, it comprises: main part 10, this main part 10 comprises the first host cavity and is positioned at the first host cavity front end and be used for irradiant light-emitting window, and the first host cavity contains circuit board 21, aluminium base 22 and is installed on the aluminium base 22 and the led chip 23 that is connected with circuit board 21.
EMUs also comprise ring 11 before the shot-light with LED shot-light 100, and it is fixed in all sides of light-emitting window, and ring 11 be circular before the concrete shot-light, and the center of annulus is the EMUs light-emitting window of LED shot-light 100 very.
Especially, ring 11 is formed in one with main part 10 before the shot-light, thereby guarantees the stability of its structure.
Certainly, also fixing shot-light outer shroud 30, rotating main body section 10 is to reach above-mentioned effect.
Especially, shot-light outer shroud 30 comprises at least one limited screw 31, limited screw 31 encircles 11 and extends before shot-light, shot-light outer shroud 30 before shot-light the ring 11 move to certain distance the time, can finely tune before shot-light outer shroud 30 and the shot-light distance between the ring 11, to satisfy the fixing of different curve on the motor-car.
By limited screw 31 is set, can effectively improve EMUs with fixed effect in LED shot-light 100 installation processes, avoid only relying on encircle 11 before shot-light outer shroud 30 and the shot-light between clamping motor-car curved wall cause installing poor stability.
The length of limited screw 31 can be adjusted according to the curved surface rate that curved surface is installed simultaneously, has promoted the customization capability of EMUs with LED shot-light 100.
Use in LED shot-light 100 processes at the installation EMUs, the two holds the wall of motor-car or ceiling with fixing by ring before shot-light outer shroud 30 and the shot-light 11, can be at wall or ceiling prepackage main part 10, shot-light outer shroud 30 in rotation, thereby EMUs are fixed on wall or the ceiling with LED shot-light 100, installation steps are simple, and efficient is higher.
Wherein, EMUs comprise also that with LED shot-light 100 part is contained in the shot-light shell 24 in the first host cavity, and shot-light shell 24 is fixed with main part 10 screws, and shot-light shell 24 mates with the size of main part 10, after inserting the first host cavity of main part 10, be screwed on main part 10.
The sidewall of shot-light shell 24 for including circular bottom wall and extending out from all sides of diapire, diapire and sidewall have defined the second host cavity jointly, and the second host cavity is accommodated circuit board 21.
Wherein, the second host cavity comprises installing port, and EMUs comprise the shot-light loam cake 25 that covers installing port with LED shot-light 100, with airtight the second host cavity.
Preferably, shot-light loam cake 25 is threaded connection with shot-light shell 24, and namely shot-light shell 24 is provided with screw thread near the madial wall of installing port, and simultaneously, shot-light loam cake 25 outsides also have the screw thread that is complementary, and shot-light loam cake 25 is threaded connection shot-light shell 24.
Further, the second host cavity contains the Plastic pallet 26 and plastic cement inner casing 27 that is oppositely arranged, Plastic pallet 26 and plastic cement inner casing 27 definition the 3rd host cavity, and the 3rd host cavity is accommodated circuit board 21.
Preferably, Plastic pallet 26 holds with plastic cement inner casing 27 and fixes with airtight the 3rd host cavity, simultaneously ease of assembly and dismounting.
By the first host cavity, the second host cavity and the 3rd host cavity are set, so that EMUs are more succinct with LED shot-light 100 structures, between the each several part obvious interval is arranged simultaneously, avoid because inside too crowds, numerous and diverse EMUs LED shot-light 100 safety problems that cause, simultaneously, also improved the packaging efficiency of EMUs with LED shot-light 100.
EMUs comprise the lens 28 that are covered in light-emitting window with LED shot-light 100, so that EMUs are softer with the light that LED shot-light 100 sends, the while collected light, and the enhancing lighting brightness effect.
Shot-light loam cake 25 is provided with the electric wire connector, corresponding plastic cement inner casing 27 also is provided with the electric wire connector, by aforementioned two electric wire connectors, external cord can connect smoothly EMUs with circuit board 21 in the LED shot-light 100 with to wherein led chip 23 power supplies, wherein the connected mode of external cord and circuit board 21, aluminium base 22 and led chip 23 is those of ordinary skills' technology known, and therefore not to repeat here.
EMUs provided by the present invention all are metal material with the front ring 11 of main part 10, shot-light, shot-light outer shroud 30 and the shot-light loam cake 25 of LED shot-light 100, to guarantee the stability of mounted configuration.Inner shot-light shell 24, Plastic pallet 26, plastic cement inner casing 27 are plastic material, and be light to guarantee it, reduces quality, improves service life.
EMUs provided by the present invention LED shot-light 100, the better installation curved surface that adapts to the different curve rate has higher installation effectiveness when not reducing illumination efficiency; Simple for structure, stable simultaneously, be difficult for becoming flexible, the environment that well adapt to vibrations on the motor-car, jolts effectively increases the service life.
Be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility embodiment of the present invention; they are not to limit protection scope of the present invention, allly do not break away from equivalent embodiment or the change that skill spirit of the present invention does and all should be included within protection scope of the present invention.
Claims (10)
1. an EMUs LED shot-light is characterized in that, described EMUs comprise with the LED shot-light:
Main part comprises the first host cavity and is positioned at described the first host cavity front end being used for irradiant light-emitting window that described the first host cavity contains circuit board, aluminium base and is installed on the described aluminium base and the led chip that is connected with described circuit board;
Encircle before the shot-light, be fixed in all sides of described light-emitting window;
The shot-light outer shroud is located in described main part peripheral, and described shot-light outer shroud and described main part are threaded connection.
2. EMUs as claimed in claim 1 LED shot-light is characterized in that, described EMUs comprise that with the LED shot-light part is contained in the shot-light shell in described the first host cavity, and described shot-light shell and described main part screw are fixed.
3. EMUs as claimed in claim 2 LED shot-light is characterized in that, described shot-light shell defines the second host cavity, and described the second host cavity is accommodated circuit board.
4. EMUs as claimed in claim 3 LED shot-light is characterized in that, described the second host cavity comprises installing port, and described EMUs comprise the shot-light loam cake that covers described installing port with the LED shot-light, with airtight described the second host cavity.
5. EMUs as claimed in claim 4 LED shot-light is characterized in that, described shot-light loam cake and described shot-light shell are threaded connection.
6. EMUs as claimed in claim 3 LED shot-light, it is characterized in that, described the second host cavity contains Plastic pallet and the plastic cement inner casing that is oppositely arranged, and described Plastic pallet and plastic cement inner casing define the 3rd host cavity, and described the 3rd host cavity is accommodated described circuit board.
7. EMUs as claimed in claim 6 LED shot-light is characterized in that, described Plastic pallet and plastic cement inner casing hold fixing with airtight described the 3rd host cavity.
8. EMUs as claimed in claim 2 LED shot-light is characterized in that, described aluminium base is fixed in the lateral surface of described shot-light shell.
9. EMUs as claimed in claim 1 LED shot-light is characterized in that, described shot-light outer shroud comprises at least one limited screw, and described limited screw encircles extension before described shot-light, to finely tune the spacing between the ring before described shot-light outer shroud and the shot-light.
10. EMUs as claimed in claim 1 LED shot-light is characterized in that, but described shot-light outer shroud start ground by screw thread towards or away from described shot-light before ring mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100579000A CN103307525A (en) | 2012-03-07 | 2012-03-07 | Light-emitting diode (LED) spotlight for motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100579000A CN103307525A (en) | 2012-03-07 | 2012-03-07 | Light-emitting diode (LED) spotlight for motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103307525A true CN103307525A (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100579000A Pending CN103307525A (en) | 2012-03-07 | 2012-03-07 | Light-emitting diode (LED) spotlight for motor train unit |
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| Country | Link |
|---|---|
| CN (1) | CN103307525A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201439915U (en) * | 2009-06-22 | 2010-04-21 | 兰普电器有限公司 | LED spot light |
| CN202040706U (en) * | 2011-04-27 | 2011-11-16 | 兰普电器有限公司 | Illuminating ceiling lamp |
| CN202442239U (en) * | 2012-03-07 | 2012-09-19 | 苏州盟泰励宝光电有限公司 | LED spotlight for motor train units |
-
2012
- 2012-03-07 CN CN2012100579000A patent/CN103307525A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201439915U (en) * | 2009-06-22 | 2010-04-21 | 兰普电器有限公司 | LED spot light |
| CN202040706U (en) * | 2011-04-27 | 2011-11-16 | 兰普电器有限公司 | Illuminating ceiling lamp |
| CN202442239U (en) * | 2012-03-07 | 2012-09-19 | 苏州盟泰励宝光电有限公司 | LED spotlight for motor train units |
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Application publication date: 20130918 |