CN212869642U

CN212869642U - Heat dissipation lampshade

Info

Publication number: CN212869642U
Application number: CN202022035257.4U
Authority: CN
Inventors: 郑浩; 孙超毅
Original assignee: Changzhou Ruidesheng Electric Co ltd
Current assignee: Changzhou Ruidesheng Electric Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-02
Anticipated expiration: 2030-09-17

Abstract

The utility model provides a heat dissipation lamp shade, include: the lampshade body is provided with an LED light source on the inner top wall of the lampshade body and a power supply box on the outer top wall of the lampshade body, wherein partial heat emitted by the LED light source can be discharged downwards through the lampshade body, and the rest heat emitted by the LED light source can pass through the power supply box to be discharged outwards. The utility model discloses a heat dissipation lamp shade simple structure discharges the heat that the LED light source produced through the lamp shade body, the effectual radiating efficiency who improves the lamp shade body has promoted the life of lamps and lanterns simultaneously again greatly.

Description

Heat dissipation lampshade

Technical Field

The utility model relates to a LED lamp technical field, concretely relates to heat dissipation lamp shade.

Background

Application No.: CN201921660109.2, publication No.: CN210861025U, a LED heat dissipation lamp shade, this utility model discloses a LED heat dissipation lamp shade relates to LED lamp technical field. The utility model comprises an LED lampshade, a circuit board is fixedly connected between the inner surfaces of the LED lampshade; the bottom surface of the circuit board is provided with a lamp bead, and the surface of one circuit board is fixedly connected with a heat dissipation plate; a plurality of radiating fins are fixedly connected to one surface of the radiating plate; a heat dissipation channel is arranged between every two heat dissipation fins; a rain cover is clamped on one surface of the LED lampshade; a heat dissipation hole is formed in one surface of the rain cover; one surface of the rain cover is fixedly connected with a supporting frame. The utility model discloses a through the design of two electronic louver fans and first dustproof filter screen, make this lamp shade can follow three direction and dispel the heat to radiating fin, and contrast traditional heat dissipation lamp shade, the high radiating efficiency of heat radiating area is fast.

In the prior art, the heat dissipation efficiency is improved through the electric louver fan, so that the structure of the lamp is complex, but because a large amount of heat is generated in the use process of the LED, the problem of heat dissipation cannot be completely solved by passive heat dissipation, and the service life of the lamp is influenced, the design of the heat dissipation lamp cover capable of actively dissipating heat is very necessary.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the prior art lacks a radiating lamp shade that can initiatively dispel the heat, the utility model provides a radiating lamp shade solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a heat-dissipating lamp cover comprising:

the LED lamp comprises a lamp shade body, an LED light source arranged on the inner top wall of the lamp shade body, and a power supply box fixed on the outer top wall of the lamp shade body, wherein

Part of heat emitted by the LED light source can be discharged downwards through the lampshade body, and the rest of heat emitted by the LED light source can pass through the power supply box to be discharged outwards.

Preferably, the power box outer wall is also provided with a plurality of heat dissipation holes along the circumferential direction, wherein

And heat generated by the LED light source is radiated and discharged to the periphery through the heat radiating holes.

Preferably, a heat dissipation fan is further arranged in the power box, an air outlet of the heat dissipation fan faces the lampshade body, and the heat dissipation fan is arranged in the power box and faces the lampshade body

The rest heat emitted by the LED light source can pass through the radiating holes through the radiating fan and then is exhausted out of the power supply box.

Preferably, the upper top surface of the inner wall of the power box is provided with a plurality of support columns in a downward protruding mode, a threaded groove is formed in the end portion of each support column, and the cooling fan is in threaded connection with the end portions of the support columns.

Preferably, the inner top wall of the lampshade body is also provided with a plurality of lamp bead bins for accommodating the LED light sources, each lamp bead bin is hexagonal,

the LED light source comprises a plurality of LED lamp beads, and each LED lamp bead is correspondingly arranged in each lamp bead bin.

Preferably, the power supply box is made of an insulating material.

Preferably, a fixing column is fixed on the top of the outer wall of the power supply box, wherein

The lampshade body is hung on a wall top through the fixing columns.

Preferably, the inner top wall of the power supply box is provided with a block, and the end surface of the block is provided with an installation groove; wherein

The LED power supply can be embedded in the mounting groove.

Preferably, the fixing column is of a hollow structure inside;

the heightening block is provided with a power supply hole corresponding to the hollow structure; wherein

The circuit of the LED power supply can sequentially penetrate through the power supply hole and the hollow structure.

Preferably, the inner wall of the fixing column is provided with a plurality of limiting columns, and the central structure forms a quincunx shape; the cross section of the limiting column is circular with an arc center angle larger than 90 degrees; wherein

The circuit of LED power can the joint between two adjacent spacing posts.

The utility model has the advantages that: the utility model provides a radiating lampshade, is in through setting up radiator fan and the power pack louvre of upwards week in the power pack can be with the timely efficient of the heat that the LED light source produced to discharge all around, promoted the radiating efficiency of lamp shade greatly, also improved the practical life of lamp shade simultaneously.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of a heat-dissipating lamp cover according to the present invention;

fig. 2 is a perspective view of the heat dissipation fan of the present invention;

fig. 3 is a perspective view of the lampshade body of the utility model;

fig. 4 is a perspective view of the power supply box of the present invention.

In the figure:

the lamp shade comprises a lamp shade body 1, a lamp bead bin 11, a power supply box 2, a heat dissipation fan 21, a support column 22, a heat dissipation hole 23, a thread groove 24, a fixing column 25, a heightening block 26, a mounting groove 27, a power supply hole 28 and a limiting column 29.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 4, the utility model provides a heat dissipation lamp cover, include: the lampshade comprises a lampshade body 1, an LED light source arranged on the inner top wall of the lampshade body 1 and a power supply box 2 fixed on the outer top wall of the lampshade body 1, wherein partial heat emitted by the LED light source can be discharged downwards through the lampshade body 1, and the rest heat emitted by the LED light source can pass through the power supply box 2 to be discharged outwards. The power supply box 2 is characterized in that a plurality of radiating holes 23 are further formed in the circumferential direction of the outer wall of the power supply box, and heat generated by the LED light source is radiated and discharged to the periphery through the radiating holes 23. A heat dissipation fan 21 is further arranged in the power supply box 2, and an air outlet of the heat dissipation fan 21 faces the lampshade body 1, wherein the rest heat emitted by the LED light source can pass through the heat dissipation hole 23 through the heat dissipation fan 21 and be discharged out of the power supply box 2. The utility model has triple heat dissipation, firstly, heat generated by the LED light source is dissipated through the lampshade body 1, and partial heat emitted by the LED light source is discharged downwards through the opening of the lampshade body 1; secondly, heat dissipation is performed through the heat dissipation holes 23 of the power supply box 2, when heat generated by the LED light source is dissipated upwards, the plurality of heat dissipation holes 23 arranged around the power supply box 2 form effective air convection, and the heat can be effectively dissipated through the heat dissipation holes 23 in a convection manner; the third is through radiator fan 21 is also the main radiating mode of this practicality simultaneously that dispels the heat, and the air outlet of setting radiator fan 21 inside power pack 2 aims at lamp shade body 1, when the heat that the LED light source produced upwards transmits, radiator fan 21 rotates and can accelerate the air convection, through louvre 23 discharges the heat power pack 2 is in order to reach the effect that improves the radiating efficiency, also can greatly increased lamps and lanterns life simultaneously.

Optionally, a plurality of support columns 22 are arranged on the inner wall of the power supply box 2 in a downward protruding manner, a thread groove 24 is formed in the end of each support column 22, and the heat dissipation fan 21 is connected to the end of each support column 22 in a threaded manner. Radiator fan 21 installation is fixed on support column 22 rather than the snap-on top surface is in order to improve radiator fan 21's air convection nature on the power pack 2 inner wall, and radiator fan 21 threaded connection is in not only easy to assemble maintenance and the change of part in later stage also more convenient on support column 22.

Preferably, the top wall still is equipped with and holds in the lamp shade body 1 a plurality of lamp pearl storehouses 11 of LED light source, every lamp pearl storehouse 11 is the hexagon, lamp pearl storehouse 11 sets up to the hexagon and also helps the spotlight of LED light source for the range that helps LED lamp pearl simultaneously, the LED light source includes a plurality of LED lamp pearls, and every LED lamp pearl corresponds the setting in each lamp pearl storehouse 11.

Preferably, the power supply box 2 is made of an insulating material. The utility model discloses a what LED power adopted is that the power is kept apart to the non-, and power pack 2 effectively prevents the electric leakage problem of non-isolation power for insulating material ability.

Optionally, a fixing column 25 is fixed on the top of the outer wall of the power supply box 2, wherein the lampshade body 1 is hung on the top of the wall through the fixing column 25, and the fixing column 25 is made of metal. The inner top wall of the power supply box 2 is provided with a block-up 26, and the block-up 26 effectively isolates the contact of the LED power supply and the fixed column 25, thereby greatly reducing the electric leakage probability of the non-isolated power supply; and the end surface of the heightening block 26 is provided with an installation groove 27; wherein the LED power supply can be embedded in the mounting groove 27. The fixing column 25 is hollow inside; the heightening block 26 is provided with a power supply hole 28 corresponding to the hollow structure; wherein the wiring of the LED power supply can pass through the power supply hole 28 and the hollow structure in this order. The inner wall of the fixed column 25 is provided with a plurality of limiting columns 29, and the central structure forms a quincunx shape; the cross section of each limiting column 29 is circular with an arc center angle larger than 90 degrees, the arc center angle of the cross section of each limiting column 29 is larger than 90 degrees so as to better clamp and fix the circuit of the LED power supply, and when the arc center angle is smaller than or equal to 90 degrees, an opening is formed between every two adjacent limiting columns 29 and cannot clamp and fix the circuit of the LED power supply; the circuit of the LED power supply can be clamped between the two adjacent limiting columns 29, the line card of the LED power supply is connected between the two adjacent limiting columns 29, the problem of fixing the circuit of the LED power supply is solved, meanwhile, the lampshade body 1 is hung on the top of a wall and can shake left and right under the influence of external force, so that the circuit of the LED power supply is contacted with the fixing column 25, the line card of the LED power supply is connected between the two adjacent limiting columns 29, the contact between the circuit of the LED power supply and the fixing column 25 is reduced, and the electric leakage risk is reduced.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A heat-dissipating lamp cover, comprising:

the LED lampshade comprises a lampshade body (1), an LED light source arranged on the inner top wall of the lampshade body (1), and a power supply box (2) fixed on the outer top wall of the lampshade body (1), wherein

Partial heat emitted by the LED light source can be discharged downwards through the lampshade body (1), and the rest heat emitted by the LED light source can pass through the power supply box (2) to be discharged outwards.

2. The heat-dissipating lamp shade of claim 1,

a plurality of heat dissipation holes (23) are also arranged on the circumferential direction of the outer wall of the power supply box (2), wherein

The heat generated by the LED light source is dissipated and exhausted to the periphery through the heat dissipation hole (23).

3. The heat-dissipating lamp shade of claim 2,

a heat radiation fan (21) is also arranged in the power supply box (2), and an air outlet of the heat radiation fan (21) faces the lampshade body (1), wherein

The rest heat emitted by the LED light source can be discharged out of the power supply box (2) through the heat dissipation hole (23) by the heat dissipation fan (21).

4. The heat-dissipating lamp shade of claim 3,

the upper top surface downward protrusion of power pack (2) inner wall is equipped with a plurality of support columns (22), every thread groove (24) have been seted up to the tip of support column (22), radiator fan (21) threaded connection be in the tip of support column (22).

5. The heat-dissipating lamp shade of claim 4,

the inner top wall of the lampshade body (1) is also provided with a plurality of lamp bead bins (11) for accommodating the LED light sources, each lamp bead bin (11) is hexagonal,

the LED light source comprises a plurality of LED lamp beads, and each LED lamp bead is correspondingly arranged in each lamp bead bin (11).

6. The heat-dissipating lamp shade of claim 5,

the power supply box (2) is made of insulating materials.

7. The heat-dissipating lamp shade of claim 6,

a fixed column (25) is fixed on the top of the outer wall of the power supply box (2), wherein

The lampshade body (1) is hung on the wall top through the fixing columns (25).

8. The heat-dissipating lamp casing of claim 7,

the inner top wall of the power supply box (2) is provided with a block-up block (26), and the end surface of the block-up block (26) is provided with an installation groove (27); wherein

The LED power supply can be embedded in the mounting groove (27).

9. The heat-dissipating lamp casing of claim 8,

the inner part of the fixing column (25) is of a hollow structure;

a power supply hole (28) corresponding to the hollow structure is formed in the heightening block (26); wherein

The wires of the LED power supply can sequentially pass through the power supply hole (28) and the hollow structure.

10. The heat-dissipating lamp casing of claim 9,

the inner wall of the fixed column (25) is provided with a plurality of limiting columns (29), and the central structure forms a quincunx shape; the cross section of the limiting column (29) is circular with an arc center angle larger than 90 degrees; wherein

The circuit of the LED power supply can be clamped between two adjacent limiting columns (29).