CN210241277U - Multifunctional low-position lighting LED lamp - Google Patents

Abstract

A multifunctional low-position lighting LED lamp belongs to the technical field of LED lamps. The lamp comprises a lighting assembly, wherein the lighting assembly comprises a lighting shell and a light-transmitting cover plate, a rear end accommodating cavity of the lighting shell is used for accommodating the lighting control assembly, and a front end accommodating cavity of the lighting shell is used for accommodating the low-level lighting assembly and the guiding lamp assembly; the low-position lighting assembly and the guide lamp assembly are isolated by a partition plate, and the light-transmitting cover plate is packaged on the light-emitting side of the lighting assembly, so that the low-position lighting assembly and the guide lamp assembly are accommodated in the independent sub accommodating cavities; the illumination control assembly is used for controlling the illumination of the low-level illumination assembly and the guide lamp assembly. The utility model discloses with the guide pilot lamp illumination function set of low level illumination and functionality in an organic whole, not only the cost is reduced has increased the road driving security moreover.

Description

Multifunctional low-position lighting LED lamp

Technical Field

The utility model belongs to the technical field of the LED lamps and lanterns, concretely relates to multi-functional low level illumination LED lamps and lanterns.

Background

As a novel green illumination light source, the LED is more and more accepted and popularized by all social circles due to its many advantages of energy saving, high lighting effect, rich colors, long service life and the like. In the application environment of road illumination, especially in the environment that the conventional functional illumination (street lamp) cannot be arranged on the viaduct section, the low-level functional illumination LED lamp bears the task of road illumination. In addition, at the branching or converging road section of the viaduct passage, the LED lamps with the indicating function are required to assist in guiding, and the safety of road driving is improved. The existing low-level lighting cannot realize the two functions at the same time, a runway lamp and an LED lamp with an indicating function are usually adopted to realize the two functions respectively, and therefore two sets of lamps are needed, and the cost is high. In addition, in the implementation process, the light emitting characteristics of the guide light source and the light emitting characteristics of the runway light source are different, so that the light sources are simply combined together, and the light sources can be influenced mutually. Especially, the yellow light that indicative function LED lamps and lanterns adopted penetrability is strong, can disturb low level illumination, if cause the low level illumination to have more glare scheduling problem, can't safe effective illumination.

The utility model patent CN201620083863.4 discloses a LED circle road lamp of low level illumination to specifically disclose LED circle road lamp including lamp body, more than one LED lamp, reflector and lens, the LED lamp fix on the lamp body, be equipped with more than one lens cavity on the lens, a lens cavity corresponds a LED lamp setting, is equipped with the reflection chamber on the reflector, the reflection chamber corresponds the lens setting, be equipped with on the reflection chamber and gather the plane of reflection that becomes the long light beam that shines to the place ahead and below to the light reflection of lens refraction, the plane of reflection becomes the obtuse angle setting with lens installation face. The patent overcomes the defect that the distance of light scattering irradiation is short so that people can hardly see objects in front clearly when the existing lamp is used for low-position lighting, and does not consider the problem that the driving safety is influenced by the fact that the bridging rolling way is branched or the junction road section is lack of indication.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that prior art exists, a multi-functional low level illumination LED lamps and lanterns with road lighting and supplementary guide is proposed.

The utility model discloses a can realize through following technical scheme:

a multifunctional low-position lighting LED lamp comprises a lighting assembly, wherein the lighting assembly comprises a lighting shell and a light-transmitting cover plate, a rear end accommodating cavity of the lighting shell is used for accommodating a lighting control assembly, and a front end accommodating cavity of the lighting shell is used for accommodating a low-position lighting assembly and a guide lamp assembly; the low-position lighting assembly and the guide lamp assembly are isolated by a partition plate, and the light-transmitting cover plate is packaged on the light-emitting side of the lighting assembly, so that the low-position lighting assembly and the guide lamp assembly are accommodated in the independent sub accommodating cavities; the illumination control assembly is used for controlling the illumination of the low-level illumination assembly and the guide lamp assembly.

This lamps and lanterns combine together the guide pilot lamp of low level illumination and functional, and two kinds of functions of set are with integrative for the product accords with present functional low level illumination market demand, and has reduced product cost.

Preferably, the light-transmitting cover plate is provided with an indication arrow, and the guide lamp assembly is provided at the indication arrow such that the guide lamp assembly emits the indication light through the indication arrow.

Preferably, the low-position lighting assembly is arranged in the middle of the lighting shell, and the two groups of the guiding lamp assemblies are respectively arranged on two sides of the low-position lighting assembly.

Preferably, the low-position lighting assembly comprises a mounting bracket, a first LED light source group, a lens group and a second LED light source group; the mounting bracket slantingly mounts the first LED light source group, so that the LED emitted light forms an acute angle with the horizontal plane; the lens group is arranged between the first LED light source group and the light-transmitting cover plate, and each lens in the lens group is arranged in parallel corresponding to each LED light source in the first LED light source group.

Preferably, the first LED light source group comprises an aluminum substrate and at least one row of LED light sources arranged on the aluminum substrate; the lens group includes at least one row of lenses.

Preferably, the guide lamp assembly comprises a second LED light source group.

Preferably, the illumination control assembly comprises a guiding light source plate, a low-level illumination light source plate and a circuit control plate; the circuit control board is respectively connected with the guiding light source board and the low-level illuminating light source board.

Preferably, the circuit control board comprises a power supply circuit and a lighting control circuit; the illumination control circuit comprises an illumination control chip, a guide lamp PWM control circuit and a low-level illumination PWM control circuit; the lighting control chip is respectively connected with the guiding lamp PWM control circuit and the low-level lighting PWM control circuit, and the power supply circuit is respectively connected with the control chip, the guiding lamp PWM control circuit and the low-level lighting PWM control circuit.

Preferably, the lamp further comprises a pre-embedded box arranged on the back side of the lighting assembly.

Preferably, the lamp further comprises a face cover with a through hole; the lighting assembly is arranged at the through hole, and the light-transmitting cover plate is flush with the face cover or retracts into the face cover.

The utility model discloses following beneficial effect has:

the utility model provides a multi-functional low level illumination LED lamps and lanterns, with the low level illumination with the illumination function set of functional guide pilot lamp in an organic whole, lamps and lanterns installation maintenance is convenient, multiple functional, the appearance is pleasing to the eye to reduced installation maintenance cost, improved road driving security.

Drawings

Fig. 1 is a schematic structural view of a multifunctional low-level lighting LED lamp of the present invention;

FIG. 2 is a perspective view of the front side of the lighting assembly of FIG. 1;

FIG. 3 is a perspective view of the lighting assembly of FIG. 1 from a rear perspective;

figure 4 is a cross-sectional view of the lighting assembly of figure 1;

FIG. 5 is a functional block diagram of the lighting control assembly of FIG. 4;

FIG. 6 is a circuit diagram of a power circuit in the lighting control assembly;

FIG. 7 is a circuit diagram of a lighting control chip and its peripheral circuitry in the lighting control assembly;

FIG. 8 is a circuit diagram of a pilot lamp PWM control circuit in the lighting control assembly;

fig. 9 is a circuit diagram of a low-level lighting PWM control circuit in the lighting control assembly.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Referring to fig. 1, the multifunctional low-position lighting LED lamp comprises a lighting assembly 1, a surface cover 2, and a pre-buried box 3. The surface cover 2 is arranged on the light-emitting side of the lighting assembly 1, so that a light source emitted by the lighting assembly penetrates through the surface cover 2 to be emitted outwards, and the lamp is attractive. The face lid is stainless steel wire drawing face lid, the high-end atmosphere of outward appearance, and it is effectual to anticorrosives, can adapt to different adverse circumstances. The embedded box 3 is arranged on the back side of the lighting assembly 1 and used for embedding a road side to install a lamp. Wire holes 4 are reserved at two ends of the embedded box 3, so that wiring of the wire pipes is facilitated, and the lamp is convenient to install. After the face cover 2, the lighting assembly 1 and the embedded box 3 are packaged into a whole, the lamp installation is completed by directly embedding the embedded box in a road or an overhead manner.

As shown in fig. 2 and 4, the lighting assembly 1 includes a lighting housing 11 and a light-transmitting cover plate 12. The lighting shell 11 is provided with an accommodating cavity, the rear end of the accommodating cavity is arranged at one end of the lighting shell close to the embedded box 3, and the front end of the accommodating cavity is arranged at one end close to the surface cover 2. The rear end accommodating cavity of the illumination shell 11 is used for accommodating the illumination control assembly 9, and the front end accommodating cavity of the illumination shell 11 is used for accommodating the low-level illumination assembly 8 and the guide lamp assembly 7. The illumination control assembly is used for controlling the illumination of the low-level illumination assembly and the guide lamp assembly. The low-position lighting assembly 8 and the guiding lamp assembly 7 are isolated by a partition plate 13, and the light-transmitting cover plate 12 is packaged on the light-emitting side of the lighting assembly, namely at the front end of the accommodating cavity of the lighting shell, so that the low-position lighting assembly 8 and the guiding lamp assembly 7 are accommodated in the independent sub-accommodating cavities. Therefore, two kinds of illumination light emitting are not mixed, mutual interference is avoided, and specific functions can be effectively realized. The lighting shell 11 is made of an ASTM6063-T5 aluminum alloy section, the light-transmitting cover plate is made of high-light-transmitting toughened glass, the thickness of the light-transmitting cover plate is 4mm, the light transmittance of the light-transmitting cover plate is more than 90%, and the light protection reaches the level IP66 by matching with an ADC-12 die-casting aluminum end cover and silica gel.

As shown in fig. 2, the light-transmissive cover plate 12 is provided with an indication arrow 122, and the guide lamp assembly is provided at the indication arrow such that the guide lamp assembly emits the indication light through the indication arrow. For example, except for the light-transmitting portion of the low-position lighting assembly, the light-shielding cover plate 12 is provided with a light-shielding sticker, and a hole in the shape of an "indication arrow" is hollowed out at the portion where the guiding light assembly is located by the light-shielding sticker, so that the light emitted by the guiding light assembly is emitted outwards only from the indication arrow 122. Preferably, the low-level lighting assembly 8 is arranged in the middle of the lighting housing 11, and the guiding lamp assemblies 7 are divided into two groups and arranged on two sides of the low-level lighting assembly 8. Similarly, the face cover 2 is provided with a through hole 21, and the lighting assembly is arranged at the through hole 21, so that the light source can be emitted out conveniently. Moreover, the area of the surface cover 2 needs to be large enough to shield the embedded box arranged on the back side of the lighting assembly.

The low-position lighting assembly 8 comprises a mounting bracket, a first LED light source group and a lens group 82. The mounting bracket mounts the first LED light source bank at an angle such that the LED emitted light is at an acute angle, e.g., 47 ° to the horizontal. The lens group 82 is disposed between the first LED light source group and the transparent glass, and each lens in the lens group 82 is disposed in parallel corresponding to each LED light source in the first LED light source group. The light-transmitting cover plate is arranged on the outer side close to the cover plate 12 and is installed in a vertical horizontal plane. The mounting bracket is used for mounting the first LED light source group in the cavity at the rear end of the shell close to the side of the embedded box, and the emitted light of the first light source group is emitted outwards through the lens group and the light-transmitting cover plate in sequence. The light-transmitting cover plate is arranged at the through hole 21 of the face cover and can be arranged in parallel with the through hole 21 or retracted into the through hole 21. This low level lighting assembly need not to adopt the lens hood, utilizes above-mentioned light source subassembly just can realize the low level illumination of anti-dazzle, and solves the road potential safety hazard problem that the lens hood protrudes outside.

The first LED light source group (not shown in the figure) includes an aluminum substrate and at least one row of LED light sources disposed on the aluminum substrate. The aluminum substrate is a high-heat-dissipation aluminum substrate, and the LED light sources are uniformly arranged on the aluminum substrate at equal intervals and at least arranged in a row. The lens group comprises a plurality of lenses, and the plurality of lenses are uniformly arranged at equal intervals and at least arranged in a row. The number of lenses in the lens group is the same as the number of LED light sources. The lens group is arranged in parallel with the LED light source group, and then light with a large light emitting angle and high light transmittance is emitted to the light-transmitting glass through the lens. Therefore, the lens is made of PMMA material, has a front polishing angle of 10 x 100 degrees, uniform light spot transition and high light transmittance. The light-transmitting glass is 4mm high light-transmitting toughened glass.

In order to enable the light emitting assembly inside the lamp to form a downward-pressing light emitting angle, the mounting bracket is a customized bracket. Specifically, the mounting bracket includes a first mounting plate 811, a second mounting plate 812, and a third mounting plate 813. The first mounting plate 811 is connected to the third mounting plate 813 via the second mounting plate 812. The reserved box is internally provided with a sliding groove for clamping and fixing the first mounting plate, the second mounting plate and the third mounting plate so as to ensure that the mounting bracket can be stably mounted. The opposite side of the first mounting plate 811 to the side to which the second mounting plate 812 is connected is near the bottom of the reserve box 3. Both of the opposite sides of the third mounting plate 813 to the side to which the second mounting plate 812 is connected are near the top of the perforated box 3. The included angle between the third mounting plate 813 and the second mounting plate 812 is an acute angle, and the third mounting plate 813 is used for mounting an LED light source group. The included angle between the first mounting plate 811 and the second mounting plate 812 is not less than 90 degrees, such as equal to 90 degrees, or an obtuse angle greater than 90 degrees. Thus, the mounting bracket can be stably assembled with the reserved box on one hand, and can provide an assembling position for obliquely installing the LED light source group on the other hand.

In order to strengthen the effect of intercepting light and playing control glare, the utility model discloses lamps and lanterns are still equipped with the silk screen printing on printing opacity glass. According to the height of the actual installation position, the position or the size of the silk screen on the glass is adjusted, and the anti-dazzle effect is further improved.

As shown in fig. 3, a pair of external male and female connectors 10 is reserved outside the lighting assembly, so that the lighting assembly is convenient and quick to install and maintain in engineering, can be used in a plug-and-play mode, and reduces the construction and installation cost.

The guide lamp assembly comprises a second LED light source group, and the second LED light source group comprises an aluminum substrate and a plurality of LED light sources arranged on the aluminum substrate. The LED light source adopts the light source that can the strong yellow light of transmission penetrability, accords with the emergency lighting scope. The aluminum substrate is a high-heat-dissipation aluminum substrate, and the LED light sources are uniformly distributed on the aluminum substrate.

5-9, the illumination control assembly includes a guidance light source board, a low-lying illumination light source board, and a circuit control board. The circuit control board is respectively connected with the guiding light source board and the low-level illuminating light source board. The guiding light source board is used for controlling the work of the guiding light assembly, and the guiding light source board is an LED model circuit board such as CREE XPE 2200K. The low-level lighting source board is used for controlling the operation of a low-level lighting assembly, and the low-level lighting source board is an LED model circuit board such as an OSRAM CQAR 3000K.

The circuit control board comprises a power supply circuit and an illumination control circuit. The illumination control circuit comprises an illumination control chip, a guide lamp PWM control circuit and a low-order illumination PWM control circuit. The lighting control chip is respectively connected with the guiding lamp PWM control circuit and the low-level lighting PWM control circuit, and the power supply circuit is respectively connected with the control chip, the guiding lamp PWM control circuit and the low-level lighting PWM control circuit. The control chip U3 is a single chip microcomputer, a signal control program is built IN, for example, a chip of STM8S003F3P6 type is adopted, pins of addresses ADDRESS _ IN and ADDRESS _ OUT are respectively connected with an ADDRESS peripheral circuit, the ADDRESS peripheral circuit is used for realizing batch one-time editing of lamp addresses through an ADDRESS line and the ADDRESS peripheral circuit after a plurality of lamps are connected end to end on one hand, and the flicker synchronization is realized through the ADDRESS line and the ADDRESS line peripheral circuit on the other hand; two pins of a pulse width pin PWM1, a pulse width pin PWM2 and a pulse width pin PWM3 are respectively connected with two paths of guide lamp PWM control circuits, and one pin is connected with a low-level lighting PWM control circuit; the pins TX and RX _ DATA are connected with a signal transmission peripheral circuit; the 5V power supply voltage is supplied by the power supply circuit.

The power supply circuit comprises a fuse F1, a bidirectional transient diode D1, a MOS transistor Q1, a first resistor R1, a second resistor R2, a third resistor R3, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a diode D1, an inductor L1 and a voltage reduction chip U1. The voltage reduction chip U1 adopts a 78M05 type voltage reduction chip, and is used for converting 24V direct current at an input end into 5V direct current to be supplied to the control chip. The power supply voltage VIN is connected to the input end of the U1 through the fuse F1, the MOS transistor Q1, the inductor L1, and the first resistor R1 in sequence, the output end of the U1 outputs a 5V power supply, and the output end is grounded through the fourth capacitor C4. The fuse F1 and the MOS transistor Q1 are grounded through a bidirectional transient diode D1. The MOS tube Q1 and the inductor L1 are sequentially grounded through a second resistor R2 and a third resistor R3, and the MOS tube Q1 and the inductor L1 are further grounded through a second capacitor C2. The inductor L1 and the first resistor R1 are grounded through a third capacitor C3 and also through a diode D1. The first resistor and the U1 are grounded through a first capacitor C1.

The guide lamp PWM control circuit comprises a guide lamp PWM control chip and a peripheral circuit thereof. The PWM control chip of the guide lamp adopts an SLM211 linear LED constant current driving chip.

The low-order illumination PWM control circuit comprises a low-order illumination PWM control chip and a peripheral circuit thereof. The low-level lighting PWM control chip adopts an MBI6655 model BUCK voltage reduction constant current LED driving chip.

When the lamp adopts a DMX512 control mode, a signal 1 enters and exits 1, a differential signal is converted into a TTL signal through a U2 (MAX 13085) chip and transmitted to a control chip U3, the control chip acquires data corresponding to an address of the control chip according to the DMX512 signal and converts the data into a 3-channel PWM signal, the left side and the right side of the PWM1 and 2 control to guide illumination, and the PWM3 controls functions of illumination, synchronous flashing, flowing water change and the like and sends the DMX512 signal to control through a controller. When the lamp internal control chip U3 is in an autonomous working mode, the flickering and flowing water changing effects are built in, in order to achieve synchronous change of a plurality of lamps, the control chip acquires a front-stage lamp synchronous signal through an ADD _ I end, synchronizes the state of autonomous change with a front-stage lamp, transmits the synchronous signal to a next-stage lamp through an ADD _ O end, and achieves the whole lamp change synchronization after the plurality of lamps are cascaded. Under the control, the indication effect is enhanced, and the two lighting modes are not interfered with each other.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The purpose of the utility model is completely and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims (10)

1. A multifunctional low-position lighting LED lamp comprises a lighting assembly, and is characterized in that the lighting assembly comprises a lighting shell and a light-transmitting cover plate, wherein a rear end accommodating cavity of the lighting shell is used for accommodating a lighting control assembly, and a front end accommodating cavity of the lighting shell is used for accommodating a low-position lighting assembly and a guide lamp assembly; the low-position lighting assembly and the guide lamp assembly are isolated by a partition plate, and the light-transmitting cover plate is packaged on the light-emitting side of the lighting assembly, so that the low-position lighting assembly and the guide lamp assembly are accommodated in the independent sub accommodating cavities; the illumination control assembly is used for controlling the illumination of the low-level illumination assembly and the guide lamp assembly.

2. The multifunctional low-level lighting LED lamp as claimed in claim 1, wherein the light-transmitting cover plate is provided with an indication arrow, and the guiding light assembly is provided at the indication arrow, so that the guiding light assembly emits the indication light through the indication arrow.

3. The multifunctional low-level lighting LED lamp as claimed in claim 1, wherein the low-level lighting assembly is disposed in the middle of the lighting housing, and the guiding light assemblies are disposed in two groups, respectively disposed on two sides of the low-level lighting assembly.

4. The multifunctional low-level lighting LED lamp according to claim 1, wherein the low-level lighting assembly comprises a mounting bracket, a first LED light source group, and a lens group; the mounting bracket slantingly mounts the first LED light source group, so that the LED emitted light forms an acute angle with the horizontal plane; the lens group is arranged between the first LED light source group and the light-transmitting cover plate, and each lens in the lens group is arranged in parallel corresponding to each LED light source in the first LED light source group.

5. The multifunctional low-profile lighting LED lamp of claim 4, wherein the first LED light source group comprises an aluminum substrate and at least one row of LED light sources arranged on the aluminum substrate; the lens group includes at least one row of lenses.

6. The multifunctional low-profile lighting LED lamp of claim 1, wherein the guiding lamp assembly comprises a second LED light source set.

7. The multifunctional low-profile lighting LED light fixture of claim 1, wherein said lighting control assembly comprises a guidance light source board, a low-profile lighting light source board, and a circuit control board; the circuit control board is respectively connected with the guiding light source board and the low-level illuminating light source board.

8. The multifunctional low-level lighting LED lamp according to claim 7, wherein the circuit control board comprises a power circuit and a lighting control circuit; the illumination control circuit comprises an illumination control chip, a guide lamp PWM control circuit and a low-level illumination PWM control circuit; the lighting control chip is respectively connected with the guiding lamp PWM control circuit and the low-level lighting PWM control circuit, and the power supply circuit is respectively connected with the control chip, the guiding lamp PWM control circuit and the low-level lighting PWM control circuit.

9. The multifunctional low-level lighting LED lamp according to claim 1, further comprising a pre-embedded box disposed on a back side of the lighting assembly.

10. The multifunctional low-profile lighting LED lamp of claim 1, further comprising a face cover having a through hole; the lighting assembly is arranged at the through hole, and the light-transmitting cover plate is flush with the face cover or retracts into the face cover.

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