CN103185206A - Lamp - Google Patents
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- Publication number
- CN103185206A CN103185206A CN2011104440717A CN201110444071A CN103185206A CN 103185206 A CN103185206 A CN 103185206A CN 2011104440717 A CN2011104440717 A CN 2011104440717A CN 201110444071 A CN201110444071 A CN 201110444071A CN 103185206 A CN103185206 A CN 103185206A
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- China
- Prior art keywords
- reflector
- light
- main reflector
- housing unit
- distance light
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Abstract
The invention is suitable for the technical field of lamps, and discloses a lamp, which comprises a shell assembly, a main reflecting cup, a light-emitting piece and a non-light tight piece, wherein the non-light tight piece is fixedly connected to the front end of the shell assembly; the main reflecting cup is arranged in the shell assembly; the front end and the back end of the main reflecting cup are opened; the front end of the main reflecting cup faces the non-light tight piece; the light-emitting piece is fixedly arranged in the shell assembly, and is positioned in the main reflecting cup; a far-light reflecting cup which is coaxially arranged together with the main reflecting cup is further arranged in the shell assembly; the far-light reflecting cup can move forwards and backwards along a central shaft relative to the main reflecting cup; and a driving assembly which is used for driving the far-light reflecting cup to move is further fixedly arranged in the shell assembly. The lamp provided by the invention is adjustable for far light and near light switching, is simple and compact in structure, is economical and practical, and is convenient for a user to use.
Description
Technical field
The invention belongs to technical field of lamps, relate in particular to a kind of light fixture of regulating distant light irradiation and dipped beam irradiation.
Background technology
Present light fixture is for example swept extra large lamp, is used as illumination on large ship.In the ship running process, because the variation of ship speed need need to adopt distance light, two kinds of lighting systems of dipped beam to shining in the certain limit of the place ahead.When observation distant place or the speed of a ship or plane are fast, adopt far lighting; Observe nearby or speed of a ship or plane when slow, adopt lower beam illumination, be convenient in time find or dodge naval target.Light fixture of the prior art, its far and near light adjustment structure more complicated uses inconvenience.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of light fixture is provided, it is simple compact and economical and practical that its distance light, dipped beam switch adjustment structure, is convenient to user's use.
Technical scheme of the present invention is: a kind of light fixture comprises housing unit, main reflector, illuminating part and transmission element; Described transmission element is fixedly connected on described housing unit front end, described main reflector is arranged in the described housing unit, the equal opening in the front-end and back-end of described main reflector, and the front end of described main reflector is towards described transmission element, described illuminating part is fixedly set in the described housing unit and is arranged in described main reflector, also be provided with the distance light reflector with the coaxial setting of described main reflector in the described housing unit, described distance light reflector can seesaw with respect to described main reflector along its central shaft, also fixedly is useful on the driven unit that drives described distance light reflector motion in the described housing unit.
Particularly, the sidewall of described main reflector and the angle of its axis are greater than the sidewall of described distance light reflector and the angle of its axis.
Particularly, when described distance light reflector slided backwards on extreme position, the front end of described distance light reflector still was positioned at the opening of described main reflector rear end.
Particularly, described illuminating part and the coaxial setting of described main reflector; Described distance light reflector and the coaxial setting of described main reflector.
Further, be provided with first light source bracket in the described housing unit, be installed in described housing unit inwall and support described illuminating part respectively near an end and the described main reflector rear end of described main reflector front end.
Further, be provided with support bar in the described housing unit, be fixedly connected on the sidewall of described housing unit and an end of the close described illuminating part of described first light source bracket.
Particularly, described illuminating part reflector is fixedly connected with the secondary light source support near an end of described main reflector rear end, offers be used to the chute of avoiding described secondary light source support on the described distance light reflector.
Preferably, described driven unit is cylinder, described cylinder comprises cylinder body, piston, sealing ring and push rod, described cylinder body is fixed in the described housing unit, described sealing ring is sheathed on the periphery wall of described piston, and described piston slides and is arranged in the described cylinder body, and an end of described push rod is connected in described piston, the other end is connected with push pedal, and described push pedal is fixedly connected on the described distance light reflector.
Particularly, be connected with elastic reset spare between described push pedal and the described cylinder body, an end of described elastic reset spare is connected in described push pedal, and the other end is connected in described cylinder body.
Particularly, described cylinder is connected in electric air pump by tracheae, and an end of described tracheae is connected in described cylinder body, and the other end is connected in described electric air pump, described electric air pump is fixedly set in the described housing unit, and described electric air pump is connected with the switch for the described electric air pump of control.
A kind of light fixture provided by the invention, its distance light reflector can stretch into the main reflector and be sheathed on the illuminating part outside from the opening of main reflector rear end, driven unit is connected on the distance light reflector, it can promote the distance light reflector and seesaw with respect to described main reflector along its central shaft, to switch the illuminating effect of instant and near light, it is simple compact and economical and practical that distance light, dipped beam switch adjustment structure, is convenient to user's use.
Description of drawings
Fig. 1 is the generalized section of the light fixture that provides of the embodiment of the invention;
Fig. 2 is the assembling schematic diagram of the light fixture that provides of the embodiment of the invention;
Fig. 3 is the decomposing schematic representation of the light fixture that provides of the embodiment of the invention;
Fig. 4 is the decomposing schematic representation of main reflector, distance light reflector and driven unit in the light fixture that provides of the embodiment of the invention;
Fig. 5 is the assembling schematic diagram of main reflector, distance light reflector and driven unit in the light fixture that provides of the embodiment of the invention;
Fig. 6 is the generalized section of main reflector, distance light reflector and driven unit in the light fixture that is in the lower beam illumination state that provides of the embodiment of the invention;
Fig. 7 is the generalized section of main reflector, distance light reflector and driven unit in the light fixture that is in the far lighting state that provides of the embodiment of the invention;
Fig. 8 is the local enlarged diagram in A place among Fig. 1;
Fig. 9 is the assembling schematic diagram of the driven unit in the light fixture that provides of the embodiment of the invention;
Figure 10 is the decomposing schematic representation of the driven unit in the light fixture that provides of the embodiment of the invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
As depicted in figs. 1 and 2, a kind of light fixture that the embodiment of the invention provides comprises housing unit 100, main reflector 210, illuminating part 310 and transmission element 110.Housing unit 100 is formed with the inner chamber for parts such as ccontaining main reflector 210, illuminating parts 310.Transmission element 110 is fixedly connected on the front end of housing unit 100, and the light that illuminating part 310 sends penetrates from transmission element 110; Illuminating part 310 can be fluorescent tube etc.Main reflector 210 is arranged in the housing unit 100, the equal opening in the front-end and back-end of main reflector 210, and the front end of main reflector 210 is towards transmission element 110, and main reflector 210 is the horn-like of both ends open.Illuminating part 310 is fixedly set in the housing unit 100 and is arranged in main reflector 210, and the light that main reflector 210 is used for illuminating part 310 is sent reflexes to near-end, to form the dipped beam irradiation.
Particularly, as shown in figures 1 and 3, housing unit 100 comprises lamp housing 120, forward and backward cover plate 130, the rear and front end opening of lamp housing 120, front shroud 130 is connected in the front end of lamp housing 120 by buckle assembly 121, and transmission element 110 is located between the front end of front shroud 130 and lamp housing 120; Back shroud 130 lock onto the rear end of lamp housing 120; Cable can be introduced in the lamp housing 120 from bonnet.Lamp housing 120 outer wall both sides are hinged with support 140, and the lower end of support 140 rotatably is connected with electric box 150.Particularly, be fixedly connected with handle 160 on the back shroud 130, so that the orientation of carrying light fixture and adjustment light fixture.
As shown in Figure 1 and Figure 4, slide in the housing unit 100 and be provided with distance light reflector 220, distance light reflector 220 and described main reflector 210 coaxial settings, described distance light reflector 220 can seesaw with respect to described main reflector 210 along its central shaft.Distance light reflector 220 is the horn-like of both ends open, and its light that is used for illuminating part 310 is sent reflexes to far-end, to form distant light irradiation.Driven unit 400 is also fixedly arranged in the housing unit 100, and driven unit 400 is used for driving distance light reflector 220 and seesaws.Driven unit 400 is connected on the distance light reflector 220, and it can promote the main relatively reflector of distance light reflector 220 210 front and back and slide, and is to switch the illuminating effect of instant and near light, simple and compact for structure and economical and practical.
As shown in Figure 6, when distance light reflector 220 slides backward, 210 main reflection action of main reflector reflex to proximal end region with light.As shown in Figure 7, when distance light reflector 220 during to front slide, distance light reflector 220 can stretch in the main reflector 210, the front end of distance light reflector 220 can be mutually concordant with main reflector 210, distance light reflector 220 is placed in illuminating part 310 outsides, and having replaced main reflector 210, the light of illuminating part 310 is reflexed at a distance by distance light reflector 220.
The light fixture that the embodiment of the invention provides, its distance light reflector 220 are directly driven by driven unit 400, and distance light reflector 220 can slide by main relatively reflector 210, to switch the instant and near light mode of operation of light fixture, is simple in structure and convenient in use.
Particularly, as shown in Figure 6 and Figure 7, the sidewall of main reflector 210 and the angle of its axis are greater than the sidewall of distance light reflector 220 and the angle of its axis, by switching main reflector 210 and distance light reflector 220 for reflection ray, can realize the illuminating effect of dipped beam or distance light.
Particularly, when described distance light reflector 220 slides backwards on extreme position, the front end of described distance light reflector 220 still is positioned at the opening of described main reflector 210 rear ends, and distance light reflector 220 does not play main reflection action at this moment, and main reflector 210 will play main reflection action.The extreme position that distance light reflector 220 slides backward is undertaken spacing by driven unit 400, deviate from from main reflector rear end to avoid it.
Particularly, as shown in Figure 6 and Figure 7, illuminating part 310 and main reflector 210 coaxial settings make light can evenly reflex to light fixture the place ahead, are conducive to improve light efficiency.
Particularly, as shown in Figure 6 and Figure 7, distance light reflector 220 and main reflector 210 coaxial settings make light can evenly reflex to light fixture the place ahead, are conducive to improve light efficiency, and compact conformation, and be easy to use.
Particularly, as Fig. 1 and shown in Figure 5, illuminating part 310 ends close with main reflector 210 front ends are fixedly connected with first light source bracket, 240, the first light source brackets 240 and are fixedly connected on housing unit 100, the first light source brackets 240 and can be reliably the front end of illuminating part 310 be supported.Simultaneously, in main reflector 210 rear ends one ring support is arranged, also by first light source bracket 240.
More specifically, as shown in Figure 5, the edge of main reflector 210 front ends offers be used to the breach 211 of avoiding first light source bracket 240, so that product with compact structure.
Particularly, as shown in figures 1 and 3, be provided with support bar 122 in the housing unit 100, support bar 122 1 ends are fixed in the sidewall of housing unit 100, and the other end is fixedly connected on the close end of first light source bracket 240 and illuminating part 310.In the present embodiment, support bar 122 is provided with two, two support bars 122 are " V " font and arrange in the first light source bracket bilateral symmetry, be connected in the upper end of first light source bracket 240 and the inwall of lamp housing 120 from both direction, even in the environment of severe jolt, vibrations, illuminating part 310 also not relatively housing unit 100 rock product structure reliability height.
More specifically, as Fig. 1 and shown in Figure 8, illuminating part 310 ends close with main reflector 210 rear ends are fixedly connected with secondary light source support 230, first light source bracket 240 and secondary light source support 230 are fixing with illuminating part 310 from the two ends of illuminating part 310 respectively, prevent that illuminating part 310 relative housing units 100 from rocking.Offer on the distance light reflector 220 be used to the chute 221 of avoiding secondary light source support 230, make the front and back of distance light reflector 220 slide unaffected.
Preferably, as Fig. 9 and shown in Figure 10, driven unit 400 is cylinder, cylinder comprises cylinder body 410, piston 420, sealing ring 430 and push rod 440, cylinder body 410 is tubular and is fixed in back shroud 130 inboards, and sealing ring 430 is sheathed on the periphery wall of piston 420, to guarantee sealing effectiveness.Piston 420 slides and is arranged in the cylinder body 410, and an end of push rod 440 is articulated in piston 420, and the other end is connected with push pedal 450, and push pedal 450 is fixedly connected on the outside of distance light reflector 220.In concrete the application, push pedal 450 and push rod 440 also can be one-body molded.Cylinder off-centre is arranged in the housing unit 100, to avoid secondary light source support 230.When feeding compressed air in the cylinder, piston 420 promotes push rod 440 and push pedal 450 is slided, and cylinder can be two-way cylinder, and it can promote distance light reflector 220 front and back and slide, to switch distance light, the dipped beam pattern of light fixture.
Particularly, as Fig. 9 and shown in Figure 10, be connected with elastic reset spare 460 between push pedal 450 and the cylinder body 410, cylinder can be set to unidirectional cylinder, and its application cost simple in structure is low, and cylinder resets by elastic reset spare 460.One end of elastic reset spare 460 is connected in push pedal 450, and the other end is connected in cylinder body 410.Perhaps, elastic reset spare 460 also can be connected between cylinder body 410 and the distance light reflector 220.Elastic reset spare 460 can be extension spring, it is in the state that is stretched, when in cylinder body 410, feeding compressed air, piston 420 overcomes the reset force of elastic reset spare 460 to front slide, and drive distance light reflector 220 to front slide, distance light reflector 220 can slide into concordant substantially with the front end of main reflector 210 forward, 220 reflexs of distance light reflector, and light fixture switches to the far lighting state.When compressed air was discharged in the cylinder body 410, under the reset response of elastic reset spare 460, piston 420 slided backward, and distance light reflector 220 slides backward synchronously, 210 reflexs of main reflector, and light fixture switches to the lower beam illumination state.
More specifically, as Fig. 3, Fig. 9 and shown in Figure 10, cylinder is connected in electric air pump 480 by tracheae 470, one end of tracheae 470 is connected in cylinder body 410, the other end is connected in electric air pump 480, electric air pump 480 is fixedly set in the housing unit 100, and electric air pump 480 is connected with the switch for control electric air pump 480.Just can start electric air pump 480 by manipulation of switches and in cylinder body 410, squeeze into compressed air, make elasticity that piston 420 overcomes elastic reset spare 460 to front slide, so that distance light reflector 220 is pushed in the main reflector 210.Perhaps, close electric air pump 480 by switch, the compressed air in the cylinder body 410 will be released, under the reset response of elastic reset spare 460, piston 420 slides backward, and by push rod 440 and push pedal 450 with distance light reflector 220 from main reflector 210 towards post-tensioning.
Additionally, driven unit 400 also can be set to oil cylinder, rack-and-pinion driven unit 400, leading screw driven unit 400 or magnetic valve etc., all belongs to protection scope of the present invention.
A kind of light fixture that the embodiment of the invention provides, can be used as and sweep extra large lamp, observing at a distance or speed of a ship or plane when fast, starting driven unit 400 pushes away distance light reflector 220 forward, distance light reflector 220 can slide into concordant substantially with the front end of main reflector 210 forward, distance light reflector 220 plays main reflex, has realized the pattern of far lighting.Observing nearby or speed of a ship or plane when slow, can close driven unit 400, under the reset response of elastic reset spare 460, distance light reflector 220 can be pulled back, the main relatively reflector 210 of distance light reflector 220 slides backward, and has realized the pattern of lower beam illumination, is convenient in time find or dodge naval target, the ingenious compactness of product structure and economical and practical, easy to operate and use.
Below only be preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. light fixture, comprise housing unit, main reflector, illuminating part and transmission element, described transmission element is fixedly connected on described housing unit front end, described main reflector is arranged in the described housing unit, the equal opening in the front-end and back-end of described main reflector, and the front end of described main reflector is towards described transmission element, described illuminating part is fixedly set in the described housing unit and is arranged in described main reflector, it is characterized in that, also be provided with the distance light reflector with the coaxial setting of described main reflector in the described housing unit, described distance light reflector can seesaw with respect to described main reflector along its central shaft, also fixedly is useful on the driven unit that drives described distance light reflector motion in the described housing unit.
2. light fixture as claimed in claim 1 is characterized in that, the sidewall of described main reflector and the angle of its axis are greater than the sidewall of described distance light reflector and the angle of its axis.
3. light fixture as claimed in claim 1 is characterized in that, when described distance light reflector slided backwards on extreme position, the front end of described distance light reflector still was positioned at the opening of described main reflector rear end.
4. light fixture as claimed in claim 1 is characterized in that, described illuminating part and the coaxial setting of described main reflector; Described distance light reflector and the coaxial setting of described main reflector.
5. light fixture as claimed in claim 1 is characterized in that, is provided with first light source bracket in the described housing unit, is installed in described housing unit inwall and supports described illuminating part respectively near an end and the described main reflector rear end of described main reflector front end.
6. light fixture as claimed in claim 5 is characterized in that, is provided with support bar in the described housing unit, is fixedly connected on the sidewall of described housing unit and an end of the close described illuminating part of described first light source bracket.
7. light fixture as claimed in claim 1 is characterized in that, described illuminating part is fixedly connected with the secondary light source support near an end of described main reflector rear end, offers be used to the chute of avoiding described secondary light source support on the described distance light reflector.
8. as each described light fixture among the claim 1-7, it is characterized in that, described driven unit is cylinder, described cylinder comprises cylinder body, piston, sealing ring and push rod, and described cylinder body is fixed in the described housing unit, and described sealing ring is sheathed on the periphery wall of described piston, described piston slides and is arranged in the described cylinder body, one end of described push rod is connected in described piston, and the other end is connected with push pedal, and described push pedal is fixedly connected on the described distance light reflector.
9. light fixture as claimed in claim 8 is characterized in that, is connected with elastic reset spare between described push pedal and the described cylinder body, and an end of described elastic reset spare is connected in described push pedal, and the other end is connected in described cylinder body.
10. light fixture as claimed in claim 8, it is characterized in that, described cylinder is connected in electric air pump by tracheae, one end of described tracheae is connected in described cylinder body, the other end is connected in described electric air pump, described electric air pump is fixedly set in the described housing unit, and described electric air pump is connected with the switch for the described electric air pump of control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110444071.7A CN103185206B (en) | 2011-12-27 | 2011-12-27 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110444071.7A CN103185206B (en) | 2011-12-27 | 2011-12-27 | Lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103185206A true CN103185206A (en) | 2013-07-03 |
| CN103185206B CN103185206B (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110444071.7A Expired - Fee Related CN103185206B (en) | 2011-12-27 | 2011-12-27 | Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103185206B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132270A (en) * | 2014-08-06 | 2014-11-05 | 浙江长兴金盛光电科技有限公司 | Square hole lamp |
| CN104534312A (en) * | 2014-12-11 | 2015-04-22 | 苏州科利亚照明科技有限公司 | LED lamp with adjustable light reflecting plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463970A (en) * | 2007-12-21 | 2009-06-24 | 深圳市海洋王投资发展有限公司 | Light modulation lamp and light modulation method |
| DE19918561B4 (en) * | 1998-04-23 | 2010-02-11 | Valeo Vision | Headlamp with variable beam, in particular for vehicles, and unit of headlamps of this type |
| CN101725917A (en) * | 2009-11-25 | 2010-06-09 | 海洋王照明科技股份有限公司 | Illuminating system and focal length adjustment device thereof |
| CN101761799A (en) * | 2009-06-05 | 2010-06-30 | 海洋王照明科技股份有限公司 | LED lamp |
| CN101893207A (en) * | 2010-07-30 | 2010-11-24 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
| CN201916729U (en) * | 2010-11-25 | 2011-08-03 | 海洋王照明科技股份有限公司 | Focusing lamp |
-
2011
- 2011-12-27 CN CN201110444071.7A patent/CN103185206B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19918561B4 (en) * | 1998-04-23 | 2010-02-11 | Valeo Vision | Headlamp with variable beam, in particular for vehicles, and unit of headlamps of this type |
| CN101463970A (en) * | 2007-12-21 | 2009-06-24 | 深圳市海洋王投资发展有限公司 | Light modulation lamp and light modulation method |
| CN101761799A (en) * | 2009-06-05 | 2010-06-30 | 海洋王照明科技股份有限公司 | LED lamp |
| CN101725917A (en) * | 2009-11-25 | 2010-06-09 | 海洋王照明科技股份有限公司 | Illuminating system and focal length adjustment device thereof |
| CN101893207A (en) * | 2010-07-30 | 2010-11-24 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
| CN201916729U (en) * | 2010-11-25 | 2011-08-03 | 海洋王照明科技股份有限公司 | Focusing lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132270A (en) * | 2014-08-06 | 2014-11-05 | 浙江长兴金盛光电科技有限公司 | Square hole lamp |
| CN104132270B (en) * | 2014-08-06 | 2016-04-06 | 浙江长兴金盛光电科技有限公司 | Square opening lamp |
| CN104534312A (en) * | 2014-12-11 | 2015-04-22 | 苏州科利亚照明科技有限公司 | LED lamp with adjustable light reflecting plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103185206B (en) | 2015-04-22 |
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