A new energy-saving lamp

Abstract

The utility model discloses a novel energy -conserving lamp, through the combination structure of split type stepped radiator and annular auxiliary radiator, cooperate the hinged design of double reflection cover, realize the combination of high -efficient heat dissipation and accurate light distribution. The main radiator adopts the stepped fin structure of three -level gradual change spacing, and the auxiliary radiator is equipped with annular fin group, and the reflection cover assembly includes relatively rotatable inner and outer double cover bodies, and realizes 0~120 degree stepless regulation through slide rail type angle adjusting mechanism. The structure can make the lamp operating temperature reduce by 30% or more, and the light efficiency utilization rate is improved by 45%, and simultaneously realizes the lightweight of lamp structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting equipment technical field more specifically, the utility model relates to a novel energy -conserving lamps and lanterns. BACKGROUND

[0002] In the existing energy -consaving lamps and lanterns, heat dissipation is the key problem. The traditional lamp heat dissipation structure usually adopts single heat dissipation fin, and the heat dissipation effect is limited, especially in high -power LED lamps and lanterns, and heat accumulation can easily lead to high temperature of the lamp, which affects the service life and luminous efficiency of LED. In addition, the overall structure of the lamp is often relatively bulky, which is not conducive to installation and use. Therefore, how to ensure high -efficient heat dissipation of the lamp while realizing the lightweight structure is a technical problem to be solved at present. SUMMARY

[0003] The utility model aims at providing a novel energy -conserving lamps and lanterns, through optimizing heat dissipation structure and reflector design, realize high -efficient heat dissipation, accurate light distribution and the goal of lightweight structure.

[0004] To achieve the above object, the technical scheme of the utility model is as follows:

[0005] A novel energy -conserving lamps and lanterns, including base shell, LED module, the LED module sets up in base shell, still be equipped with heat dissipation mechanism in base shell, the heat dissipation mechanism includes main radiator, auxiliary radiator, the main radiator adopts bifurcate ladder structure, and the main radiator contains three -step ladder heat dissipation fin, and the interval of adjacent heat dissipation fin increases from bottom to top, the auxiliary radiator is annular fin structure, and the auxiliary radiator is set in the bottom of main radiator.

[0006] As an improvement of the utility model, the base shell is connected with the reflector assembly through the hinge mechanism, the reflector assembly includes inner reflector and outer reflector, and the inner reflector and the outer reflector can rotate relative to each other.

[0007] As an improvement of the utility model, the reflector assembly is also provided with an angle adjusting mechanism, and the angle adjusting mechanism comprises a sliding rail, a sliding block and a limiting spring, so that the opening and closing angle of the reflector can be steplessly adjusted.

[0008] As an improvement of the utility model, the inner reflector is a parabolic anodized aluminum plate with a curvature radius of 100-150 mm, and the outer reflector is made of PC material and is provided with a micro-prism array on the inner surface.

[0009] As an improvement of the utility model, the interval ratio of the three-step ladder heat dissipation fin is 1:1.5:2, the fin thickness is 1.2-1.8 mm, and the inclination angle is 15-25°.

[0010] As an improvement of the utility model, the annular fin structure of the auxiliary radiator comprises 12-18 arc-shaped fins, the fin spacing is 2-3mm, the fin height is 1 / 3-1 / 2 of the height of the main radiator, and a triangular reinforcing rib is arranged at the fin root.

[0011] As an improvement of the utility model, the LED module is fixedly connected with the base shell through the heat-conducting silica gel layer.

[0012] The novel energy-saving lamp has the following beneficial effects:

[0013] The main radiator and the auxiliary radiator with the annular fin structure adopt a split type ladder structure, the spacing of the three-step radiating fins of the main radiator increases from bottom to top, the radiating area can be effectively increased, hot air is guided to flow upwards, and a good radiating channel is formed. The annular fin structure of the auxiliary radiator further enhances the radiating effect, the working temperature of the lamp is reduced by more than 30%, and the service life of the LED is effectively prolonged.

[0014] The reflector cover assembly comprises an inner reflector cover and an outer reflector cover which can rotate relative to each other, the inner reflector cover is a parabolic anodized aluminum plate and has good reflecting performance and stable light beam shape, the inner surface of the outer reflector cover is provided with a micro-prism array, the light distribution can be further optimized, and the light efficiency utilization rate is increased by 45%. Through the sliding rail type angle adjusting mechanism, the opening and closing angle of the reflector cover can be steplessly adjusted to 0-120°, and the lighting demand in different scenes is met.

[0015] While realizing efficient heat dissipation and precise light distribution, the utility model optimizes the structure design, reduces unnecessary material use, makes the overall structure of the lamp more lightweight, is convenient to install and use, and reduces transportation and installation costs. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is the rear view of the utility model;

[0018] Figure 3 It is the structure schematic view of the reflector cover assembly.

[0019] LIST OF FIGURES

[0020] 1, base shell; 2, LED module; 3, main radiator; 41, arc-shaped fin; 42, reinforcing rib; 5, inner reflector cover; 6, outer reflector cover; 7, sliding rail; 8, sliding block; 9, limit spring; 10, heat-conducting silica gel layer. DETAILED DESCRIPTION

[0021] The utility model is further illustrated below in combination with the drawings and specific embodiments, and it should be understood that the following specific embodiments are only used to illustrate the utility model and not to limit the scope of the utility model. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a specific component.

[0022] In addition, the terms "mounting", "connecting", and "connecting" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] A novel energy-saving lamp, comprising a base shell 1, an LED module 2, the LED module 2 is arranged in the base shell 1, and a heat dissipation mechanism is further arranged in the base shell 1, the heat dissipation mechanism comprises a main radiator 3 and an auxiliary radiator, the main radiator 3 adopts a split type ladder structure, the main radiator 3 comprises three ladder-shaped heat dissipation fins, the distance between adjacent heat dissipation fins increases from bottom to top, and the auxiliary radiator is in the form of annular fin structure and is sleeved at the bottom of the main radiator 3.

[0024] The base shell 1 is connected with a reflecting cover assembly through a hinge mechanism, the reflecting cover assembly comprises an inner reflecting cover 5 and an outer reflecting cover 6, and the inner reflecting cover 5 and the outer reflecting cover 6 can rotate relative to each other.

[0025] The reflecting cover assembly further comprises an angle adjusting mechanism, the angle adjusting mechanism comprises a sliding rail 7, a sliding block 8 and a limiting spring 9, and stepless adjustment of the opening and closing angle of the reflecting cover is realized.

[0026] The inner reflecting cover 5 is a parabolic anodized aluminum plate with a curvature radius of 100-150 mm, and the outer reflecting cover 6 is made of PC material and is provided with a micro-prism array on the inner surface.

[0027] The distance ratio of the three ladder-shaped heat dissipation fins is 1:1.5:2, the fin thickness is 1.2-1.8 mm, and the inclination angle is 15-25°.

[0028] The annular fin structure of the auxiliary radiator comprises 12-18 arc-shaped fins 41, the fin spacing is 2-3 mm, the fin height is 1 / 3-1 / 2 of the height of the main radiator 3, and a triangular reinforcing rib 42 is arranged at the fin root.

[0029] The LED module 2 is fixedly connected with the base shell 1 through the heat-conducting silica gel layer 10.

[0030] The working principle of the novel energy-saving lamp is as follows:

[0031] When the LED module 2 works, the heat generated is firstly transmitted to the base shell 1 through the heat-conducting silica gel layer 10, and then transmitted to the main radiator 3 and the auxiliary radiator. The pitch of the three-stage ladder-shaped heat dissipation fins of the main radiator 3 increases from bottom to top, which can effectively increase the heat dissipation area and guide the hot air to flow upwards, forming a good heat dissipation channel. The annular fin structure of the auxiliary radiator further enhances the heat dissipation effect, and the working temperature of the lamp is reduced by more than 30%.

[0032] The light emitted by the LED module 2 is firstly irradiated to the inner reflecting cover 5, and the inner reflecting cover 5 is a parabolic anodized aluminum plate with good reflecting performance and stable light beam shape, which can reflect the light to the outer reflecting cover 6. The inner surface of the outer reflecting cover 6 is provided with a micro-prism array, which can further optimize the distribution of light and improve the light efficiency utilization rate by 45%. Through the sliding rail 7 type angle adjusting mechanism, the opening and closing angle of the reflecting cover can be steplessly adjusted from 0 to 120°, which meets the lighting requirements in different scenes.

[0033] The utility model discloses a combination structure of split type ladder radiator and annular auxiliary radiator, and the hinged design of double reflecting cover is matched, which realizes the combination of efficient heat dissipation and precise light distribution, lightens the structure of the lamp, and has wide application prospect.

[0034] The accompanying drawings only illustrate the technical idea of the utility model, and cannot limit the protection scope of the utility model, and the ordinary skilled in the art can make some improvements and decorations without departing from the principle of the utility model, and these improvements and decorations all fall within the protection scope of the utility model claim.

Claims

1. A novel energy-saving lamp, comprising a base housing and an LED module, wherein the LED module is disposed within the base housing, characterized in that: The base housing is also provided with a heat dissipation mechanism, which includes a main heat sink and an auxiliary heat sink. The main heat sink adopts a split stepped structure and includes three-level stepped heat dissipation fins. The spacing between adjacent heat dissipation fins increases from bottom to top. The auxiliary heat sink has an annular fin structure and is fitted onto the bottom of the main heat sink.

2. The novel energy-saving lamp according to claim 1, characterized in that: The base housing is connected to a reflector assembly via a hinge mechanism. The reflector assembly includes an inner reflector and an outer reflector, which can rotate relative to each other.

3. The novel energy-saving lamp according to claim 2, characterized in that: The reflector assembly is also provided with an angle adjustment mechanism, which includes a slide rail, a slider, and a limit spring.

4. The novel energy-saving lamp according to claim 3, characterized in that: The inner reflector is a parabolic anodized aluminum plate with a radius of curvature of 100~150mm, and the outer reflector is made of PC material with a microprism array on its inner surface.

5. The novel energy-saving lamp according to claim 1, characterized in that: The spacing ratio of the three-tiered stepped heat dissipation fins is 1:1.5:2, the fin thickness is 1.2~1.8mm, and the tilt angle is 15~25°.

6. The novel energy-saving lamp according to claim 1, characterized in that: The auxiliary radiator has an annular fin structure comprising 12 to 18 arc-shaped fins with a fin spacing of 2 to 3 mm. The fin height is 1 / 3 to 1 / 2 of the height of the main radiator, and triangular reinforcing ribs are provided at the fin roots.

7. The novel energy-saving lamp according to any one of claims 1-6, characterized in that: The LED module is fixedly connected to the base housing through a thermally conductive silicone layer.

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