Summary of the invention
The object of the present invention is to provide a kind of locomotive light, be intended to white-light illuminating lamp and ruddiness alarming singal lights modularization, to simplify structure, be convenient to installation and maintenance and improve applicability.
The present invention realizes like this, a kind of locomotive light, comprise the housing be made up of main casing, the front cover component being arranged at main casing two ends and bonnet, in described housing, be provided with drive circuit board, white-light emitting plate, red light-emitting plate and reflecting assembly from described bonnet successively to the direction of front cover component;
Described drive circuit board comprises the separate ruddiness outlet line being connected to red light-emitting plate and white-light emitting plate respectively and white light outlet line;
Described white-light emitting plate comprises white light substrate and is arranged at the white LED light source on white light substrate, and described red light-emitting plate comprises ruddiness substrate and is arranged at the red-light LED light source on ruddiness substrate; Described reflecting assembly comprises several reflectors, the rim of a cup contraposition one by one of described white LED light source and red-light LED light source and described reflector;
The outer rim of described white light substrate is connected with the inwall of described main casing;
Described red light-emitting plate is installed on the back side of described reflecting assembly, and described reflecting assembly is installed on described white-light emitting plate, forms light source module.
White-light emitting plate, red light-emitting plate and reflecting assembly are integrated into a light source module by locomotive light provided by the invention, and white-light emitting plate and red light-emitting plate independent of one another again, be connected to two different outlet lines of drive circuit board, can work independently, safeguard, dismantle, replacing etc.Owing to achieving the modularization of white light source and red-light source, therefore simplify the structure of locomotive light, be convenient to installation and maintenance and shorten research and development of products and manufacturing cycle, reduce production and maintenance cost, and can meeting the market requirement and change fast; In addition, this light source module overall can be used for other light fixtures, can remove wherein a kind of light source at any time, applicability is strong, easy to operate, easy care; Directly and main casing contact internal walls, rapid heat dissipation, ensure that the service life that light fixture is longer to white-light emitting plate.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, 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 explain the present invention, be not intended to limit the present invention.
Fig. 1 and Fig. 2 shows the overall Sum decomposition structural representation of the locomotive light that the embodiment of the present invention provides, and for convenience of explanation, illustrate only part related to the present embodiment.
Refer to Fig. 1 and Fig. 2, the locomotive light that the embodiment of the present invention provides comprises: main casing 1, be installed on the front cover component 2 of main casing 1 forward open end and be installed on the bonnet 3 of main casing 1 rear open end, front cover component 2 and bonnet 3 by the front and back closure of openings of main casing 1 to form the housing of light fixture, in this enclosure interior, be provided with drive circuit board 4, white-light emitting plate 5, red light-emitting plate 6 and reflecting assembly 7 from bonnet 3 successively to the direction of front cover component 2.Wherein, drive circuit board 4 comprises a road incoming line and two-way outlet line, is respectively ruddiness outlet line and white light outlet line, is connected to red light-emitting plate 6 and white-light emitting plate 5 respectively, ruddiness outlet line and white light outlet line separate, can individually to safeguard, dismounting etc.The white LED light source 52 that white-light emitting plate 5 comprises white light substrate 51 and is arranged on white light substrate 51, the red-light LED light source 62 that red light-emitting plate 6 comprises ruddiness substrate 61 and is arranged on ruddiness substrate 61, the outer rim of white-light emitting plate 5 is connected with main casing 1 inwall, realize white-light emitting plate 5 fixing in housing, red light-emitting plate 6 is directly fixed on the back side of reflecting assembly 7, reflecting assembly 7 is connected with white-light emitting plate 5 by connector, like this, white-light emitting plate 5, red light-emitting plate 6 and reflecting assembly 7 three link together, and form a light source module 101.In addition, reflecting assembly 7 comprises several reflection to red light cups 72 and white light reflection cup 71, red-light LED light source 62 and white LED light source 52 respectively with the rim of a cup one_to_one corresponding of reflection to red light cup 72 and white light reflection cup 71, white light and ruddiness are by penetrating through front cover component 2 after corresponding reflective cup reflects.
White-light emitting plate 5, red light-emitting plate 6 and reflecting assembly 7 are integrated into a light source module by the locomotive light that the present embodiment provides, and white-light emitting plate 5 and red light-emitting plate 6 independent of one another again, be connected to two different outlet lines of drive circuit board 4, can work independently, safeguard, dismantle, replacing etc.Owing to achieving the modularization of white light source and red-light source, therefore simplify the structure of locomotive light, be convenient to installation and maintenance; Further, shorten research and development of products and manufacturing cycle, reduce production and maintenance cost, and can meeting the market requirement and change fast; This light source module can any switching laws white light and ruddiness, overallly can be used for other light fixtures, can remove wherein a kind of light source at any time, applicability is strong, easy to operate, easy care; White-light emitting plate directly and main casing contact internal walls, rapid heat dissipation, and red light-emitting plate is installed on reflecting assembly, also can not hinder the heat radiation of white-light emitting plate, and then ensure that the service life that light fixture is longer.
In the present embodiment, white LED light source 52 is preferably arranged on white light substrate 51 equably, and red-light LED light source 62 is also evenly arranged on ruddiness substrate 61, with optimization light effect and accelerate heat radiation.With further reference to Fig. 2, white LED light source 52 circumferentially can be uniformly distributed one, or arranges one at circle centre position and be circumferentially uniformly distributed some, or it is some to distribute in several concentric circumferences.And red-light LED light source 62 circumferentially can be uniformly distributed with concentric another of white LED light source 52, the size of usual red-light LED light source 62 is less than the size of white LED light source 52, and it is not quantity is also less than white LED light source 52, because it plays warning function, high to brightness requirement.
Further, the white light substrate 51 of white-light emitting plate 5 preferably adopts aluminium base, lightweight, good heat dissipation and cost is low, and the shape of white light substrate 51 is preferably circular, be convenient to manufacture and install and be convenient to the structural design of main casing 1, and circular luminaire sends circular light beam ratio is comparatively applicable to locomotive light.White light substrate 51 can be fixed on main casing 1 by connectors such as screws.Accordingly, main casing inwall is provided with the step 11 for carrying fixing white light substrate 51, as Fig. 3, the periphery of white light substrate 51 is erected on step 11, overlapping with step 11 surface, the heat that white light substrate 51 produces directly conducts to main casing 1 through step 11 and distributes, and radiating effect is fabulous.
Further, the ruddiness substrate 61 of red light-emitting plate 6 also selects aluminium base, and ruddiness substrate 61 is fixed on the back side of reflecting assembly 7 by connectors such as screws, and makes red-light LED light source 62 contraposition to the rim of a cup of the reflection to red light cup 72 of reflecting assembly 7.
Above-mentioned white LED light source 52 and red-light LED light source 62 life-span can reach 100,000 hours, and light decay is little, and brightness is high.As the optional arrangement of one, as Fig. 2, six white LED light sources 52 are uniformly distributed in circumference and circle centre position, the red-light LED light source 62 of five reduced sizes is distributed in white LED light source 52 is concentric and radius is circumferentially less uniformly, be interspersed with white LED light source 52, overall structure is neat and artistic.Certainly, red-light LED light source 62 only plays warning function, and the shape of its arrangement is also comparatively random, can also be arranged into square, triangle, rhombus, or other shapes.
Further, reflecting assembly 7 preferably adopts plastic material to make, and aluminize in surface, its profile is consistent with the profile of white-light emitting plate 5, such as, be circle.The reflector of reflecting assembly 7 and corresponding LED light source one_to_one corresponding, and the size of white light reflection cup 71 is greater than the size of reflection to red light cup 72.Optionally, the reflecting surface of white light reflection cup 71 can be taper or parabolic shape, or the shape such as triangular pyramid, rectangular pyramid, is preferably taper or parabolic shape, to send circular light beam.The reflector shape of reflection to red light cup 72 can be identical with white light reflection cup, such as, be taper or parabolic shape, also can be different.In addition, in order to avoid ruddiness substrate 61 blocks the rim of a cup of white light reflection cup 71, ruddiness substrate 61 is designed to structure as shown in Figure 2, one circular substrate is evenly offered some circular arc cutaway along its periphery, to avoid the rim of a cup of white light reflection cup 71, the size of breach is slightly larger than the cup mouth size of white light reflection cup 71.
When assembling light fixture, first ruddiness substrate 61 is fixed to the back side of reflecting assembly 7, again reflecting assembly 7 is fixed on white light substrate 51, and can not fit tightly between ruddiness substrate 61 and white light substrate 51 and avoid affecting white light substrate 51 and dispel the heat, result in formation of light source module, then this light source module is installed in main casing 1.By the modularization of light source, the efficiency of assembling of light fixture is improved, when safeguarding, white light substrate 51 or ruddiness substrate 61 can be pulled down separately, and the use of light fixture can not be affected.
With further reference to Fig. 4, front cover component 2 can comprise protecgulum 21, is arranged at the Transparent Parts 22 of protecgulum opening part and is arranged at the mat 23 outside protecgulum, and protecgulum 21 can adopt iron-sand to cast and form, to improve damping property.Protecgulum 21 is connected with main casing 1 by connectors such as screws, and mat 23 is made up of wires such as steel wires, and in spider reticulation, its outer rim is fixed on protecgulum 21 edge, for the protection of Transparent Parts 22.Same, bonnet 3 also adopts iron-sand to cast and forms, and is connected with main casing 1 by connectors such as screws.
Main casing 1 preferably adopts iron-sand casting to form, and has the effect of buffering vibration, to protect internal light source, is specially adapted to colliery, metallurgy locomotive light.Main casing 1 inwall is roughly tubular, and has the step 11 and the structure of installing drive circuit board 4 and the syndeton matched with protecgulum 21 and bonnet 3 that carry white light substrate 51, and the present embodiment repeats no more.
Further, be provided with mount pad 8 in the bottom of main casing 1, be arranged on locomotive by connector.In order to strengthen the effect of buffering vibration further, beam can also be set on base 8.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.