LED lamp shade heat radiation structure
Technical Field
The utility model provides a lamp shade heat dissipation structure, belongs to the technical field of LED lamp equipment, and particularly relates to a heat dissipation structure of an LED lamp shade.
Background
An LED lamp is a lighting device using a light emitting Diode (LIGHT EMITTING Diode, LED) as a light source. Compared with the traditional bulb, the LED lamp has higher energy efficiency and longer service life, and can convert a larger proportion of electric energy into light energy, but can generate certain heat energy at the same time. The efficiency and lifetime of an LED lamp are closely related to its operating temperature, and excessive temperatures can lead to accelerated light efficiency decay of the LED chip and may lead to early aging and damage of the LED material. Heat dissipation is critical to the performance of LED lamps. The good heat dissipation system can effectively conduct heat generated by the LED lamp from the chip to the outside of the lamp, so that the working temperature of the LED is maintained within a safe range.
The existing heat dissipation knot for the LED lamp is mostly added with a heat dissipation fan or a heat dissipation fin behind the lamp wick, the volume of the LED lamp is increased, the manufacturing cost is increased, the aesthetic degree is reduced for the decorative atmosphere LED lamp, and meanwhile, a single lampshade structure lacks a certain interestingness.
Disclosure of utility model
In order to make up the defects of the prior art, the embodiment of the application solves the problems that the radiating structure of the LED lamp in the prior art is large in size and the lampshade of the LED lamp for decoration lacks a interestingness and an attractive appearance by providing the radiating structure of the LED lamp.
In order to solve the technical problems, the LED lamp shade radiating structure comprises LED lamps distributed in a layered manner, wherein the LED lamps are connected with adjusting radiating plates arranged on two sides of the installing belt through annular installing belts sleeved outside the LED lamps, inclined planes which are distributed in a crossed mode are arranged on the adjusting radiating plates, a driving plate corresponding to the inclined planes is arranged above the adjusting radiating plates, an outer shell sleeved outside the adjusting radiating plates is arranged outside the driving plate, and adjusting rails corresponding to the inclined planes on the adjusting radiating plates are arranged on the outer shell.
Preferably, the adjusting heat dissipation plate comprises an outer heat dissipation plate clung to the outer shell and an inner heat dissipation plate clung to the outer heat dissipation plate, and inclined planes on the outer heat dissipation plate and the inner heat dissipation plate are distributed in a crossing manner.
Preferably, one end of the external heat dissipation plate, which is close to the mounting belt, is connected with a first limit ring, a second limit ring fixedly connected with the internal heat dissipation plate is arranged below the first limit ring, a third limit ring is arranged on one side, which is away from the second limit ring, of the internal heat dissipation plate, and the thickness of the third limit ring is the same as the sum of the thicknesses of the first limit ring and the second limit ring.
Preferably, one side of the driving plate, which is close to the adjusting heat dissipation plate, is connected with clamping plates which are distributed in a staggered way and correspond to inclined planes on the external heat dissipation plate and the external heat dissipation plate respectively, the other side of the driving plate is connected with the adjusting driving plate through a driving shaft which is fixedly connected, a movable shaft which is fixedly connected with the driving shaft through a rotating shaft sleeve which is symmetrically and fixedly connected with the adjusting driving plate, and the other side of the movable shaft is fixedly connected with a driving motor.
Preferably, the outer radiating plate and the inner radiating plate are respectively provided with a through groove penetrating through the outer radiating plate and the inner radiating plate, the through grooves are arc-shaped with a certain angle inclination, and glass is arranged on one side of the outer shell close to the adjusting radiating plate.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
according to the LED lamp, the adjusting radiating plate sleeved outside the LED lamp is arranged, the adjusting radiating plate is driven to rotate in a staggered mode by virtue of the driving plate corresponding to the adjusting radiating plate under the limit of the adjusting rail, the LEDs and the like do not rotate along with the adjusting radiating plate and are in continuous staggered contact under the action of the mounting belt, the radiating of the adjusting radiating plate is facilitated, meanwhile, the adjusting radiating plate plays a role similar to a lampshade, namely, the LED lamp can be shielded from light and can be limited, and in general, the LED lamp has the advantages of increasing interestingness and avoiding the increase of the volume due to the radiating device.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic perspective view of a heat dissipation structure of an LED lamp cover according to the present utility model;
FIG. 2 is a cross-sectional view of another view of a heat dissipation structure for an LED lamp housing according to the present utility model;
FIG. 3 is a cross-sectional view of a driving board of a heat dissipation structure of an LED lamp housing according to the present utility model;
FIG. 4 is an exploded view of a heat sink adjusting plate of a heat dissipating structure of an LED lamp housing according to the present utility model;
fig. 5 is a cross-sectional view of a through hole portion of a heat dissipation structure of an LED lamp housing according to the present utility model.
As shown in the figure:
1. an LED lamp;
11. 12, an outer shell;
2. Adjusting a heat dissipation plate;
21. Inclined plane, 22, driving plate, 23, adjusting rail, 24, external heat dissipation plate, 25, internal heat dissipation plate, 26 and through groove;
211. A first stop collar; 212, a second limiting ring, 213, a third limiting ring;
221. The device comprises a clamping plate, 222 parts of driving shafts, 223 parts of adjusting driving plates, 224 parts of rotating shaft sleeves, 225 parts of movable shafts, 226 parts of driving motors;
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, the terms used herein in this description of the utility model are used for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, a heat dissipation structure of an LED lamp cover comprises LED lamps 1 distributed in a layer array, an adjusting heat dissipation plate 2 arranged at two sides of the installing belt 11 and connected with the installing belt 11 through an annular installing belt 11 sleeved outside the LED lamps 1, an external heat dissipation plate 24 attached to the outer shell 12 and an internal heat dissipation plate 25 attached to the external heat dissipation plate 24, wherein inclined planes 21 on the external heat dissipation plate 24 and the internal heat dissipation plate 25 are distributed in a crossing manner, the inclined planes 21 distributed in the crossing manner are arranged on the adjusting heat dissipation plate 2, a driving plate 22 corresponding to the inclined planes 21 is arranged above the adjusting heat dissipation plate 2, an outer shell 12 sleeved outside the adjusting heat dissipation plate 2 is arranged outside the driving plate 22, and an adjusting rail 23 corresponding to the inclined planes on the adjusting heat dissipation plate 2 is arranged on the outer shell 12
In this embodiment, through setting up the cover and establishing the regulation heating panel 2 outside at LED lamp 1, with the help of the drive plate 22 that corresponds with regulation heating panel 2 is spacing under regulation rail 23, drive regulation heating panel 2 crisscross rotation, LED etc. 1 can not be along with regulation heating panel 2 rotatory under the effect of installation area 11, constantly crisscross contact is favorable to adjusting the heat dissipation of heating panel 2, regulation heating panel 2 plays the effect of similar lamp shade simultaneously, can shade can also play spacing effect to LED lamp 1, in general, the utility model has both increased the interest and avoided increasing the volume because of heat abstractor.
As shown in fig. 3, 4 and 5, a first limiting ring 211 is connected to one end of the external heat dissipation plate 24 near the mounting belt 11, a second limiting ring 212 fixedly connected with the internal heat dissipation plate 25 is arranged below the first limiting ring 211, a third limiting ring 213 is arranged on one side of the internal heat dissipation plate 25, which is far away from the second limiting ring 212, the thickness of the third limiting ring 213 is the same as the sum of the thickness of the first limiting ring 211 and the thickness of the second limiting ring 212, a clamping plate 221 which is distributed in a staggered manner and corresponds to inclined planes 21 on the external heat dissipation plate 24 and the external heat dissipation plate 25 is connected to one side of the driving plate 22 near the adjusting heat dissipation plate 2, an adjusting driving plate 223 is connected to the other side of the driving plate 22 through a driving shaft 222 which is fixedly connected with the driving shaft 225, a driving motor 226 is fixedly connected to the other side of the driving shaft 225 through a rotating shaft 224, through grooves 26 which penetrate through the external heat dissipation plate 24 and the internal heat dissipation plate 25 are respectively, and the through grooves 26 are arc-shaped with certain angles, and glass is mounted on one side of the outer shell 12 near the adjusting heat dissipation plate 2.
In this embodiment, when the driving motor 226 drives the movable shaft 225 to rotate, the rotation shaft sleeve 224 can drive the adjusting driving plate 223 to rotate together, and meanwhile, when the adjusting plate 223 is driven to move along the adjusting rail 23, the movable shaft 225 rotates in the rotation shaft sleeve 224 and the driving plate 22 is driven to tilt together by the driving shaft 222 by the adjusting driving plate 223, so that the clamping plate 221 is in tilt fit with the inclined plane 21, and the outer cooling plate 24 and the inner cooling plate 25 are respectively driven to rotate along with the non-uniform tilt direction of the clamping plate 221 along the adjusting rail 23, so that surrounding air flows are driven by the through grooves 26 on the self body to assist in cooling, the outer cooling plate 24 rotates on the second limiting ring 212 on the inner cooling plate 25 by the first limiting ring 211, the second limiting ring 212 is tightly attached to the glass wall on the outer housing 12, and the mounting belt 11 is placed on the third limiting ring 213 and the first limiting ring 211.
In use, the LED lamp 1 is mounted on an annular mounting band 11. The LED lamp is fixed and positioned correctly, the outer shell 12 is installed, the LED lamp is ensured to be positioned outside the adjusting radiating plate 2, protection and structural support are provided for later operation, the outer radiating plate 24 and the inner radiating plate 25 are assembled on the adjusting radiating plate 2, inclined planes 21 of the outer radiating plate 24 and the inner radiating plate 25 are distributed in a crossed mode, the driving plate 22 is installed above the adjusting radiating plate 2 and correspondingly connected with the inclined planes 21 of the outer radiating plate 24 and the inner radiating plate 25 through clamping plates 221, the driving shaft 222 is fixedly connected with the adjusting driving plate 223, the rotating shaft sleeve 224, the movable shaft 225 and the driving motor 226 are ensured to be assembled correctly, the driving motor 226 is started to drive the movable shaft 225 and the adjusting driving plate 223 to rotate, the rotating driving plate 223 can drive the outer radiating plate 24 and the inner radiating plate 25 to rotate through the inclined operation of the driving plate 22, the inclined planes 21 can effectively promote airflow in the rotating process, accordingly, the radiating effect is achieved, the reaction of the adjusting rails 23 is observed, the inclination and the rotating operation of the outer radiating plate is ensured to be uniform and effective, the rotating speed of the driving motor 226 is adjusted to control the rotating speed, all moving parts and the moving parts are checked to be loose according to actual radiating requirements, or the fact that no part of the inside of the shell 12 and other parts are completely polluted by wear or no other parts are ensured to enter the inside the glass and the glass structure. The heat radiation structure design of the LED lamp not only optimizes the heat radiation effect, but also increases the overall functionality and the interestingness of the equipment, and improves the use efficiency and the adjustability.
While the utility model has been described with reference to the preferred embodiments, it is not limited thereto, and various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.