CN219346331U - Color temperature adjustable LED street lamp - Google Patents

Abstract

The utility model belongs to the field of street lamps, and provides a color temperature-adjustable LED street lamp which comprises a base, a steel pipe column, a mounting seat, a lighting component, a controller and a power supply box, wherein the lighting component comprises a top plate and a bottom plate, a straight cylindrical transparent cover is arranged between the top plate and the bottom plate, a lighting support is arranged on the inner side of the transparent cover and comprises a connecting plate, a core column and two V-shaped lamp holders, two rows of mounting holes are formed in the upper side and the lower side of each lamp holder, an LED warm white lamp tube is arranged in one row of mounting holes, an LED cold white lamp tube is arranged in the other row of mounting holes, the LED warm white lamp tubes and LED cold Bai Dengguan on each lamp holder are distributed diagonally, two pairs of electrodes electrically connected with the LED warm white lamp tube and the LED cold white lamp tube are arranged on each lamp holder, and the electrodes are connected to the controller and the power supply box through wires penetrating through the steel pipe column. The device has reasonable design, simple structure, higher illumination intensity and higher utilization rate, is favorable for reducing the maintenance cost of the street lamp, and is suitable for large-scale popularization.

Description

Color temperature adjustable LED street lamp

Technical Field

The utility model belongs to the field of street lamps, and particularly relates to a color temperature adjustable LED street lamp.

Background

An LED lamp, i.e., a light emitting diode, is a solid-state semiconductor device capable of converting electric energy into visible light, which can directly convert electricity into light. The traditional street lamp usually adopts a high-pressure sodium lamp to emit light at 360 degrees, and the LED street lamp which is popularized and used at present has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and has very important significance for urban illumination energy conservation.

The prior patent CN201721580810.4 discloses an LED street lamp capable of automatically adjusting color temperature, which comprises a support column, a mounting seat, a fixing hole, a baffle plate, an LED lamp panel, a heat dissipation structure, light-transmitting glass, a warm white LED lamp, a cold white LED lamp, a power supply box, a control cabin, a motor, a mounting hole, a rotating collar, a slot, a fan, a hairbrush, a fixing bolt and an inserting rod. The device is through setting up a plurality of warm white LED lamps and a plurality of cold white LED lamps in LED lamp plate inside, and is connected LED lamp and power pack and control bin through the wire for warm white LED lamp and cold white LED lamp can carry out luminous power's regulation through control bin, thereby the combination is luminous, has reached the effect of changing the colour temperature. However, because the installation space of the LED lamp panel of the device is limited, the warm white LED lamp and the cold white LED lamp adopt the composition structure of lamp beads and lamp bands, the illumination intensity can not meet the illumination requirement of highway occasions, and the lamp beads and the lamp bands are inconvenient to replace, so that the whole LED lamp panel can be replaced generally, and the maintenance cost of the street lamp is increased.

Disclosure of Invention

Aiming at the technical problems of the street lamp, the utility model provides the color temperature adjustable LED street lamp which has reasonable design, simple structure, higher illumination intensity and higher utilization rate and is beneficial to reducing the maintenance cost of the street lamp.

In order to achieve the above purpose, the technical scheme includes that the color temperature-adjustable LED street lamp comprises a base, wherein a steel pipe column is arranged on the base, a mounting seat is arranged on the steel pipe column, a lighting assembly is arranged on the mounting seat, a controller and a power box are arranged at the control end of the lighting assembly, the lighting assembly comprises a top plate and a bottom plate which are distributed vertically at intervals, a straight cylindrical transparent cover is arranged between the top plate and the bottom plate, an illumination support is arranged on the inner side of the transparent cover, the illumination support comprises two connecting plates which are distributed vertically, a core column matched with the top plate and the bottom plate is arranged in the center of the connecting plate, two lamp holders which are V-shaped are arranged between the connecting plates and have opposite opening directions, two rows of mounting holes are arranged on the upper side and the lower side of the lamp holder, LED warm white lamps are arranged in one row of mounting holes, LED warm white lamps and LED warm white lamps are arranged in the other row of mounting holes, the two LED warm lamps and LED warm lamps Bai Dengguan are distributed diagonally, and the lamp holders and the LED warm lamps are arranged on the lamp holders are electrically connected with the two lamp holders and the LED warm electrodes and the LED lamp tubes through the two pairs of electrodes and the control electrodes and the cold lamp tubes.

Preferably, the electrode comprises an electrode core, a plurality of insulating sleeves which are distributed at intervals are arranged outside the electrode core, the LED warm white lamp tube and the LED cold white lamp tube both comprise lamp tube pieces, plugs are arranged at two ends of the lamp tube pieces, and each plug comprises a U-shaped opening matched with the electrode core.

Preferably, the side surface of the stem is provided with external threads, and the inner parts of the top disc and the bottom disc are respectively provided with internal threads matched with the stem.

Preferably, the top plate and the bottom plate are both provided with a positioning ring, and the positioning ring is provided with an annular groove matched with the transparent cover.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. the LED street lamp with the adjustable color temperature provided by the utility model adopts the vertical illumination bracket to integrally install four rows of lamp tubes, and comprises two rows of staggered LED warm white lamp tubes and two rows of staggered LED cold white lamp tubes, so that the LED street lamp is convenient to assemble and disassemble, has better illumination intensity, and can meet the illumination requirement of highway occasions; each LED warm white lamp tube and each LED cold Bai Dengguan can be replaced independently, so that the efficiency of maintaining the street lamp is improved, and multiple costs are saved. The device has reasonable design, simple structure, higher illumination intensity and higher utilization rate, is favorable for reducing the maintenance cost of the street lamp, and is suitable for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a color temperature adjustable LED street lamp according to an embodiment;

fig. 2 is a cross-sectional view of a color temperature adjustable LED street lamp in the C-C direction according to an embodiment;

FIG. 3 is an isometric view of a lighting assembly provided by an embodiment;

FIG. 4 is a front view of a lighting assembly provided by an embodiment;

FIG. 5 is an isometric view of an electrode, light fitting and plug provided by an embodiment;

in the figures, 1, a base; 2. a steel pipe column; 3. a mounting base; 4. a lighting assembly; 41. a top plate; 42. a chassis; 43. a transparent cover; 44. a lighting fixture; 441. a connecting plate; 442. a stem; 443. a lamp holder; 444. a mounting hole; 45. an LED warm white lamp tube; 46. LED cold Bai Dengguan; 47. an electrode; 471. an electrode core; 472. an insulating sleeve; 48. an electric wire; 49. a positioning ring; 410. a lamp tube; 411. a plug.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are merely used herein to denote a correspondence with the upper, lower, left, and right directions of the drawing figures, and are not limiting on the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment is shown in fig. 1 to 5, and the color temperature adjustable LED street lamp provided by the utility model comprises a base 1, wherein a steel pipe column 2 is arranged on the base 1, a mounting seat 3 is arranged on the steel pipe column 2, a lighting assembly 4 is arranged on the mounting seat 3, and a controller and a power supply box are arranged at the control end of the lighting assembly 4. Wherein, the controller is arranged in the steel pipe column 2; the power supply is arranged in the foundation if the power of the power station is adopted, and the lighting assembly 4 is connected through the electric wire from bottom to top; and the power supply is provided on the side of the light pipe column or on the top of the top tray 41 if a solar panel is used as the power supply. The power supply box, the controller, the steel pipe column 2 and the mounting seat 3 are in the prior art, and the embodiment is not described here again. On the basis, the lighting assembly 4 provided by the utility model comprises a top disc 41 and a bottom disc 42 which are distributed vertically at intervals, a straight cylindrical transparent cover 43 is arranged between the top disc 41 and the bottom disc 42, a lighting bracket is arranged on the inner side of the transparent cover 43, the lighting bracket comprises two connecting plates 441 which are distributed vertically, a core column 442 matched with the top disc 41 and the bottom disc 42 is arranged in the center of each connecting plate 441, two V-shaped lamp holders 443 are arranged between each connecting plate 441 and are opposite in opening direction, two rows of mounting holes 444 are arranged on the upper side and the lower side of each lamp holder 443, an LED warm white lamp 45 is arranged in one row of mounting holes 444, an LED cold Bai Dengguan 46 is arranged in the other row of mounting holes 444, the LED warm white lamp 45 and the LED cold Bai Dengguan on each lamp holder 443 are distributed diagonally, two pairs of electrodes 47 which are electrically connected with the LED warm white lamp 45 and the LED cold Bai Dengguan are arranged on each lamp holder 443, each pair of electrodes 47 comprises a positive electrode and a negative electrode which are arranged at two ends of the LED warm white lamp 45/the LED cold Bai Dengguan, and the electrodes 47 are connected to a controller through wires passing through the stand 2 and a power supply box.

Specifically, the vertical lighting support can be integrally provided with four rows of lamp tubes, and comprises two rows of staggered LED warm white lamp tubes 45 and two rows of staggered LED cold white lamp tubes 46, the LED warm white lamp tubes 45 and the LED cold Bai Dengguan are not simultaneously lightened, the design of staggered distribution of the LED warm white lamp tubes 45 and the LED cold Bai Dengguan can enable the LED warm white lamp tubes 45 to work and the LED cold white lamp tubes 46 to have larger lighting areas when working, and the number of LED lamp beads in the LED lamp tubes is obviously larger than that of a street lamp directly using the LED lamp beads as lighting parts, so that the lighting intensity of the device is larger, and the lighting requirements of highway occasions can be met. Furthermore, each LED warm white lamp 45 and LED cold white lamp 46 in the device can be replaced independently, and the lamp can be replaced in a targeted manner when the individual lamp fails, so that the efficiency of maintaining the street lamp is improved, and various costs including maintenance cost and material cost are saved.

In order to improve the matching performance of the electrode 47 and the LED warm white lamp 45/LED cold Bai Dengguan, the electrode 47 provided by the utility model comprises an electrode core 471, a plurality of insulating sleeves 472 are arranged outside the electrode core 471 at intervals, the LED warm white lamp 45 and the LED cold Bai Dengguan both comprise lamp tubes 410, plugs 411 are arranged at two ends of the lamp tubes 410, and the plugs 411 comprise U-shaped openings matched with the electrode core 471. The insulating sleeve 472 can be nested and matched with an electrode mounting hole formed in the lamp holder, the LED warm white lamp 45/LED cold Bai Dengguan can establish a quick connection relationship through a U-shaped opening and an electrode core 471 which can be movably inserted in the lamp holder 443, and the LED warm white lamp 45/LED cold Bai Dengguan 46 on each pair of electrodes 47 is added into a circuit to work in a parallel connection mode, so that the failure of a single LED warm white lamp 45/LED cold Bai Dengguan does not affect the normal work of other lamps.

To facilitate assembly of the lighting assembly 4, the present utility model provides external threads on the sides of the stem 442, and internal threads that mate with the stem 442 are provided on the interior of both the top and bottom discs 41, 42.

Further, the utility model is provided with a positioning ring 49 on the top plate 41 and the bottom plate 42, the positioning ring is provided with an annular groove matched with the transparent cover 43, the annular groove can be used for providing limit protection for the transparent cover 43, and the transparent cover 43 is finally clamped between the top plate 41 and the bottom plate 42 in a bolt-free manner in the process of assembling the top plate 41 and the bottom plate 42.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (4)

1. The utility model provides a colour temperature adjustable LED street lamp, includes the base, be provided with the steel pipe stand on the base, be provided with the mount pad on the steel pipe stand, be provided with lighting assembly on the mount pad, lighting assembly's control end is provided with controller and power pack, its characterized in that, lighting assembly includes upper and lower interval distribution's footwall and chassis, be provided with straight cylindric translucent cover between footwall and the chassis, the inboard of translucent cover is provided with the illumination support, the illumination support includes two connecting plates that distribute from top to bottom, the center of connecting plate is provided with the stem with footwall and chassis complex, be provided with two lighting fixture and the opening direction of being the V-arrangement between the connecting plate relatively, the upside and the downside of lighting fixture are provided with two rows of mounting holes, are provided with LED warm white fluorescent lamp and another row of mounting hole in, two LED warm fluorescent lamp and LED cool Bai Dengguan on the lighting fixture are the diagonal angle distribution, be provided with on the lighting fixture with the electrode pair of LED warm fluorescent lamp and LED white electric connection to the lamp through electric wire passing through controller and stand.

2. The color temperature adjustable LED street lamp according to claim 1, wherein the electrode comprises an electrode core, a plurality of insulating sleeves distributed at intervals are arranged outside the electrode core, the LED warm white lamp tube and the LED cold white lamp tube both comprise lamp tubes, plugs are arranged at two ends of the lamp tubes, and the plugs comprise U-shaped openings matched with the electrode core.

3. The color temperature adjustable LED street lamp according to claim 2, wherein the side surface of the stem is provided with external threads, and the top plate and the bottom plate are both internally provided with internal threads matched with the stem.

4. The color temperature adjustable LED street lamp according to claim 3, wherein the top plate and the bottom plate are provided with a positioning ring, and the positioning ring is provided with an annular groove matched with the transparent cover.

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