CN203442529U - LED alarm lamp having optical mode of rotating light - Google Patents

LED alarm lamp having optical mode of rotating light Download PDF

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Publication number
CN203442529U
CN203442529U CN201320492413.7U CN201320492413U CN203442529U CN 203442529 U CN203442529 U CN 203442529U CN 201320492413 U CN201320492413 U CN 201320492413U CN 203442529 U CN203442529 U CN 203442529U
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China
Prior art keywords
led
reflector
connecting plate
optical mode
annular connecting
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CN201320492413.7U
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Chinese (zh)
Inventor
刘信国
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GUANGZHOU FORDA SIGNAL CO Ltd
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GUANGZHOU FORDA SIGNAL CO Ltd
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Abstract

Disclosed is an LED alarm lamp having an optical mode of rotating light. The lamp comprises a base, a housing and a rotating light source. The rotating light source comprises an LED substrate, LED chips disposed on the LED substrate and a reflection cup set. The top of the base is a plane. The LED substrate is disposed at the top of the base. The LED chips are circularly disposed on the LED substrate to form a 360-degree light source. The reflection cup set is disposed at the center of the 360-degree light source. The reflection cup set is annular and formed by connection of a plurality of reflection cups. Each reflection cup is in one-to-one correspondence to each LED chip. The bottom surface of each reflection cup is a plane, and the top surface of each reflection cup is a semi-paraboloid. The light source only comprises a layer of annularly distributed LED chips, and light distribution only comprises a layer of the reflection cup set. The LED alarm lamp is simple in structure.

Description

A kind of LED warning lamp of rotating light optical mode
Technical field
The utility model relates to LED lighting field, especially a kind of LED warning lamp of rotating light optical mode.
Background technology
The light emitting source of tradition flashing light is all bulb, and then utilizes speculum to reach the alarming effect of flashing light, and because this type of lamp exists the shortcomings such as power consumption is large, the life-span is short, light efficiency is low, it is the product substitution as light source by LED lamp gradually.Flashing light is generally to adopt the optical mode of 360 degree rotating lights will reach its alarming effect, therefore in flashing light, the luminous intensity distribution of LED lamp is to adopt LED to be 360 ° of modes of arranging, in order to meet the optics requirement of the ECE R65 of warning lamp T class, warning lamp generally need to add reflector to carry out luminous intensity distribution to LED simultaneously.The form that existing flashing light luminous intensity distribution adopts multilayer LED chip and the assembly of multilayer reflector to close, as Chinese patent CN201652150 LED flashing light, although also can meet the optics requirement of warning lamp, the complex structure of its light source and luminous intensity distribution, installs trouble.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of LED warning lamp of rotating light optical mode, can meet the optics requirement of warning lamp, and light source and luminous intensity distribution is simple in structure, easy for installation.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of LED warning lamp of rotating light optical mode, comprise base, outer cover and rotation light source, described rotation light source comprises LED substrate, is located at LED chip and reflector group on described LED substrate, the top of described base is plane, and described LED substrate is located at the top of described base; Described LED chip is rounded to be distributed in and on described LED substrate, to form 360 degree light sources, described reflector group is arranged in the middle of described 360 degree light sources, described reflector group ringwise, it is interconnected and is formed by some reflectors, each reflector is corresponding one by one with each LED chip, the bottom of described reflector is plane, and top is half paraboloid.Light source of the present utility model only has the LED chip of one deck annular spread, and luminous intensity distribution also only has the reflector group of one deck, and it is simple in structure.When light source is installed, LED substrate is directly installed on base, and then on LED substrate, reflector group is installed, because reflector is back-off form, what reflector can be stable is connected and fixed with LED substrate.
As improvement, described LED chip is arranged on the focal position of described half paraboloid, and its reflecting effect to light is better, and light utilization efficiency is higher.
As improvement, the back side of each reflector links together by the first annular connecting plate, and described the first annular connecting plate and described reflector are formed in one.
As improvement, described the first annular connecting plate is provided with screw, and described the first annular connecting plate is fixed by bolt and described base.
As improvement, described reflector group is provided with some gripper shoes and the first double-screw bolt, and described gripper shoe is provided with cover plate, and described cover plate is fixedly connected with described the first double-screw bolt by bolt.
As improvement, described cover plate is provided with top cover, and described cap base extension is provided with some the second double-screw bolts, and on described cover plate, corresponding described the second double-screw bolt place is provided with perforation, and described the second double-screw bolt passes described perforation and fixes by bolt and described connecting plate; Described top cover diameter is identical with the external diameter of described reflector group.
As improvement, the top of each reflector links together by the second annular connecting plate, and described the second annular connecting plate top is step-like, and described top cover edge is step-like, and described top cover edge coordinates with described the second annular connecting plate.
The beneficial effect that the utility model compared with prior art brought is:
Light source of the present utility model only has the LED chip of one deck annular spread, and luminous intensity distribution also only has the reflector group of one deck, and it is simple in structure.When light source is installed, LED substrate is directly installed on base, and then on LED substrate, reflector group is installed, because reflector is back-off form, what reflector can be stable is connected and fixed with LED substrate.
Accompanying drawing explanation
Fig. 1 is the utility model decomposition view.
Fig. 2 is the decomposition view of cover plate and reflector group.
Fig. 3 is the structural representation of reflector group.
Fig. 4 is the distribution view of LED chip.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in Figure 1, a kind of LED warning lamp of rotating light optical mode, belongs to flashing light class, and it comprises base 4, outer cover 1 and rotation light source.Described rotation light source comprises circular LED substrate 7, is located at LED chip 6 and reflector group 3 on described LED substrate 7.Described base 4 is probably column, and its top is plane, and described LED substrate 7 is located at the top of described base 4.As shown in Figure 4, described LED chip 6 is rounded to be distributed in and on described LED substrate 7, to form 360 degree light sources, this light source can realize 360 ° luminous.As shown in Figure 2,3, described reflector group 3 is arranged in the middle of described 360 degree light sources, described reflector group 3 ringwise, it is interconnected and is formed by some reflectors 34, each reflector 34 is corresponding one by one with each LED chip 6, the bottom of described reflector 34 is plane, and top is half paraboloid, and described LED chip 6 is arranged on the focal position of described half paraboloid.The back side of each reflector 34 links together by the first annular connecting plate 33, and described the first annular connecting plate 33 is formed in one with described reflector 34, described the first annular connecting plate 33 is provided with screw, and described the first annular connecting plate 33 is fixing by bolt and described base 4.As shown in Figure 2, described reflector group 3 is provided with some gripper shoes 31 and the first double-screw bolt 32, described gripper shoe 31 is provided with circular cover plate 5, and described cover plate 5 is fixedly connected with described the first double-screw bolt 32 by bolt, and cover plate 5 is for hiding the middle room of reflector group 3.Described cover plate 5 is provided with top cover 2, described top cover 2 bottoms extensions are provided with some the second double-screw bolts 21, on described cover plate 5, corresponding described the second double-screw bolt 21 places are provided with perforation 51, described the second double-screw bolt is worn 21 and is crossed described perforation 51 and fix by bolt and described connecting plate, and described top cover 2 diameters are identical with the external diameter of described reflector group 3; The top of each reflector 34 links together by the second annular connecting plate 35, and described the second annular connecting plate 35 tops are step-like, and described top cover 2 edges are step-like, and described top cover 2 edges coordinate with described the second annular connecting plate 35.
Light source of the present utility model only has the LED chip 6 of one deck annular spread, and luminous intensity distribution also only has the reflector group 3 of one deck, and it is simple in structure.When light source is installed, LED substrate 7 is directly installed on base 4, and then on LED substrate 7, reflector group 3 is installed, because reflector 34 is back-off form, what reflector 34 can be stable is connected and fixed with LED substrate 7.

Claims (7)

1. the LED warning lamp of a rotating light optical mode, comprise base, outer cover and rotation light source, described rotation light source comprises LED substrate, be located at LED chip and reflector group on described LED substrate, the top of described base is plane, described LED substrate is located at the top of described base, it is characterized in that: described LED chip is rounded to be distributed in and on described LED substrate, to form 360 degree light sources, described reflector group is arranged in the middle of described 360 degree light sources, described reflector group ringwise, it is interconnected and is formed by some reflectors, each reflector is corresponding one by one with each LED chip, the bottom of described reflector is plane, top is half paraboloid.
2. the LED warning lamp of a kind of rotating light optical mode according to claim 1, is characterized in that: described LED chip is arranged on the focal position of described half paraboloid.
3. the LED warning lamp of a kind of rotating light optical mode according to claim 1, is characterized in that: the back side of each reflector links together by the first annular connecting plate, and described the first annular connecting plate and described reflector are formed in one.
4. the LED warning lamp of a kind of rotating light optical mode according to claim 3, is characterized in that: described the first annular connecting plate is provided with screw, and described the first annular connecting plate is fixed by bolt and described base.
5. the LED warning lamp of a kind of rotating light optical mode according to claim 4, it is characterized in that: described reflector group is provided with some gripper shoes and the first double-screw bolt, described gripper shoe is provided with cover plate, and described cover plate is fixedly connected with described the first double-screw bolt by bolt.
6. the LED warning lamp of a kind of rotating light optical mode according to claim 5, it is characterized in that: described cover plate is provided with top cover, described cap base extension is provided with some the second double-screw bolts, on described cover plate, corresponding described the second double-screw bolt place is provided with perforation, and described the second double-screw bolt passes described perforation and fixes by bolt and described connecting plate; Described top cover diameter is identical with the external diameter of described reflector group.
7. the LED warning lamp of a kind of rotating light optical mode according to claim 6, it is characterized in that: the top of each reflector links together by the second annular connecting plate, described the second annular connecting plate top is step-like, described top cover edge is step-like, and described top cover edge coordinates with described the second annular connecting plate.
CN201320492413.7U 2013-08-13 2013-08-13 LED alarm lamp having optical mode of rotating light Active CN203442529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320492413.7U CN203442529U (en) 2013-08-13 2013-08-13 LED alarm lamp having optical mode of rotating light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320492413.7U CN203442529U (en) 2013-08-13 2013-08-13 LED alarm lamp having optical mode of rotating light

Publications (1)

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CN203442529U true CN203442529U (en) 2014-02-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3321898A1 (en) * 2016-11-11 2018-05-16 Siemens Schweiz AG Alarm device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3321898A1 (en) * 2016-11-11 2018-05-16 Siemens Schweiz AG Alarm device
CN108074359A (en) * 2016-11-11 2018-05-25 西门子瑞士有限公司 Alarm
CN108074359B (en) * 2016-11-11 2020-12-04 西门子瑞士有限公司 Alarm device

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