CN216924309U

CN216924309U - LED lamp and plant cultivation device combination with heat radiation structure

Info

Publication number: CN216924309U
Application number: CN202220469517.5U
Authority: CN
Inventors: 丁治宇
Original assignee: Opcom Photovoltaic Dongguan Co ltd
Current assignee: Opcom Photovoltaic Dongguan Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-08
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses an LED lamp with a heat dissipation structure and a plant cultivation device combination, which comprises a shell, a fan assembly and a light-emitting assembly, wherein a heat dissipation cavity is formed in the shell, an air outlet communicated with the heat dissipation cavity is formed in the upper wall of the shell, a first air inlet communicated with the heat dissipation cavity is formed in the side wall of the upper shell, a second air inlet communicated with the heat dissipation cavity is formed in the lower wall of the shell, the fan assembly is arranged in the heat dissipation cavity, external air is driven by a fan arranged in the heat dissipation cavity to enter the heat dissipation cavity from the first air inlet and the second air inlet and is blown out from the air outlet to the outside, so that heat generated by the light-emitting assembly arranged in the heat dissipation cavity is taken out from the air outlet, an air passage is formed by the first air inlet, the second air inlet, the heat dissipation cavity and the air outlet, and the air circulation speed is accelerated by the fan The LED lamp is reasonable, can illuminate, and can quickly and effectively dissipate heat of the light-emitting component.

Description

LED lamp and plant cultivation device combination with heat radiation structure

Technical Field

The utility model relates to the technical field of lamps, in particular to a combination of an LED lamp with a heat dissipation structure and a plant cultivation device.

Background

With the improvement of LED performance and the reduction of cost, lighting products using LEDs as light sources have been widely used in production and life, from home, decoration and business, to plant growth lighting used in emerging plant factories and indoor plant cultivation, and the like.

The LED lamp can produce a large amount of heats at the during operation, and the heat is too high to the life and the performance of LED lamp pearl and power all can influence, consequently, solves the heat dissipation problem of LED bulb and is crucial to the performance that promotes the LED bulb.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED lamp with a heat dissipation structure, which can be used for lighting and has good heat dissipation effect and a simple structure.

Another object of the present invention is to provide a plant cultivation device assembly, which can illuminate, has good heat dissipation effect and simple structure.

In order to achieve the above object, the present invention provides an LED lamp having a heat dissipation structure, comprising:

a housing forming a heat dissipation cavity therein;

the upper wall of the shell is provided with an air outlet communicated with the heat dissipation cavity, the side wall of the shell is provided with a first air inlet communicated with the heat dissipation cavity, and the lower wall of the shell is provided with a second air inlet communicated with the heat dissipation cavity;

The fan assembly is arranged in the heat dissipation cavity and comprises a fan, and when the fan works, the fan drives outside air to enter the heat dissipation cavity from the first air inlet and the second air inlet and is blown out from the air outlet;

and the light-emitting component is arranged in the heat dissipation cavity.

Optionally, the first air inlet is strip-shaped and extends along the circumferential direction of the side wall of the housing.

Optionally, at least two first air inlets are arranged on the side wall of the housing at equal intervals.

Optionally, the fan assembly further includes an installation body, a mounting groove penetrating through the installation body from top to bottom is formed in the middle of the installation body, the mounting groove is opposite to the air outlet, the fan is installed in the mounting groove, the light emitting assembly is installed on the bottom surface of the installation body, and a gap is formed between the light emitting assembly and the lower wall of the casing.

Optionally, the mounting body includes a plate portion and a boss protruding upward from a middle position of the plate portion, the mounting groove is formed in the boss and penetrates through the plate portion downward, and the light emitting assembly is mounted on a bottom surface of the plate portion; the upside of board is provided with a plurality of radiating block, and is a plurality of the radiating block encircles the fan sets up.

Optionally, the heat dissipation block includes a plurality of heat dissipation fins arranged at intervals, a heat dissipation channel is formed between adjacent heat dissipation fins, and the heat dissipation channel is arranged corresponding to the first air inlet.

Optionally, the light emitting assembly comprises a lamp panel, and the middle of the lamp panel is provided with an opening corresponding to the mounting groove and the second air inlet.

Optionally, the housing includes an upper housing and a lower housing, and the heat dissipation chamber is formed between the upper housing and the lower housing; the mounting body and the lamp panel are fixedly mounted in the heat dissipation cavity through screws and nuts; the screw passes in proper order go up the casing the installation body with the lamp plate, nut threaded connection the lower extreme of screw.

Optionally, the air outlet is provided with a first filter, and the first air inlet is provided with a second filter.

In order to achieve the other object, the utility model also provides a plant cultivation device combination, which comprises the plant cultivation device and the LED lamp with the heat dissipation structure, and the LED lamp with the heat dissipation structure.

In the LED lamp with the heat dissipation structure, the first air inlet is formed in the side wall of the shell, the second air inlet is formed in the lower wall of the shell, the air outlet is formed in the upper wall of the shell, external air is driven by the fan arranged in the heat dissipation cavity to enter the heat dissipation cavity from the first air inlet and the second air inlet and be blown out of the air outlet, so that heat generated by the work of the light-emitting component arranged in the heat dissipation cavity is brought out of the air outlet, the first air inlet, the second air inlet, the heat dissipation cavity and the air outlet form an air passage, and the air circulation speed is accelerated by the fan.

Drawings

Fig. 1 is a structural diagram of an LED lamp having a heat dissipation structure according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an LED lamp with a heat dissipation structure according to an embodiment of the utility model.

Fig. 3 is an exploded structural view of an LED lamp with a heat dissipation structure according to an embodiment of the present invention.

Detailed Description

In order to explain technical contents, structural features, and effects of the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.

As shown in fig. 1 to 3, an embodiment of the utility model discloses an LED lamp with a heat dissipation structure, which includes a housing 10, a fan assembly 20, and a light emitting assembly 30.

Wherein, form the heat dissipation chamber in the casing 10, the intercommunication has been seted up to the upper wall of casing 10 the air outlet 11 in heat dissipation chamber, the intercommunication has been seted up to the lateral wall of casing 10 the first air intake 12 in heat dissipation chamber, the intercommunication has been seted up to the lower wall of casing 10 the second air intake 13 in heat dissipation chamber, fan assembly 20 install in the heat dissipation intracavity, fan assembly 20 includes fan 21, fan 21 during operation drive external air by first air intake 12 with second air intake 13 gets into the heat dissipation chamber, follow air outlet 11 is blown out, light-emitting component 30 set up in the heat dissipation chamber.

In the embodiment of the utility model, the fan 21 arranged in the heat dissipation cavity drives the outside air to enter the heat dissipation cavity from the first air inlet 12 and the second air inlet 13 and blow out the outside air from the air outlet 11, so that the heat generated by the work of the light-emitting component 30 arranged in the heat dissipation cavity is taken out from the air outlet 11, the first air inlet 12, the second air inlet 13, the heat dissipation cavity and the air outlet 11 form an air passage, and the air circulation speed is accelerated by the fan 21.

It is understood that, in order to normally illuminate the LED lamp when the light emitting assembly 30 is in operation, the lower wall of the housing 10 may be made of a light permeable material.

Of course, as shown in fig. 1, in order to facilitate the control of the operating state of the LED lamp, at least one control button 40 may be provided, the control button 40 being electrically connected to the light emitting assembly 30 and exposed to the outside of the housing 10, and the operating mode (e.g., operating time and color) of the LED lamp being controlled by the control button 40. For example, a plurality of control buttons 40 may be provided, each control button 40 has a different working mode (working time and/or different light colors), and a user can select different working modes by pressing different control buttons 40, which is beneficial for the user to use the LED lamp according to the requirement. In addition, in order to prompt the user of the current operating mode of the LED lamp, an indicator lamp 41 may be further provided, the indicator lamp 41 is electrically connected to the light emitting assembly 30 and is disposed outside the housing 10, a plurality of indicator lamps 41 may be provided to indicate different operating modes respectively, or different display colors of the same indicator lamp 41 may be provided to indicate different operating modes.

As shown in fig. 1 and fig. 3, the first air inlet 12 is in a shape of a bar and extends along the circumferential direction of the side wall of the housing 10, so that the communication area between the heat dissipation chamber and the outside is increased, and the heat dissipation efficiency is improved.

It can be understood that the housing 10 is not limited to the cylinder structure shown in fig. 1 to 3, and for example, the housing 10 may also be configured as a prism structure, when the housing 10 is configured as a prism structure, the first air inlet 12 may also be in a strip shape and horizontally extend along the edges, and if the first air inlet 12 is disposed between two adjacent edges, the first air inlets 12 between two adjacent edges may or may not be connected to each other.

Of course, the first intake vent 12 is not limited to the above-described specific structure.

Further, at least two first air inlets 12 are equidistantly spaced on the side wall of the housing 10, so as to further improve the heat dissipation effect. Preferably, the two first air inlets 12 are symmetrically arranged.

Of course, in order to further increase the contact area between the heat dissipation chamber and the outside, the lower wall of the casing 10 may be provided with 2 or more second air inlets 13, so as to further increase the flow rate of the outside air entering the heat dissipation chamber, and further improve the heat dissipation efficiency.

As shown in fig. 2 and fig. 3, in the embodiment of the present invention, the fan assembly 20 further includes an installation body (not labeled in the figures), a mounting groove 24 penetrating through the installation body from top to bottom is formed in the middle of the installation body, the mounting groove 24 is opposite to the air outlet 11, the fan 21 is installed in the mounting groove 24, the light emitting assembly 30 is installed on the bottom surface of the installation body, and a gap is formed between the light emitting assembly 30 and the lower wall of the housing 10. The fan 21 is arranged in the heat dissipation cavity through the installation groove 24, so that the fan 21 can be conveniently installed, and the structure of the LED lamp is more compact; the mounting groove 24 penetrating up and down can enable the fan 21 to enable outside air to enter the heat dissipation cavity from the second air inlet 13; the light emitting element 30 is mounted on the bottom surface of the mounting body, and a gap is formed between the light emitting element 30 and the lower wall of the housing 10, so that the air entering from the second air inlet 13 contacts the light emitting element 30 through the gap, and is blown to the air outlet 11 by the fan 21, thereby taking out the heat generated by the light emitting element 30.

Further, the mounting body includes a plate portion 22 and a boss 23 upwardly protruded at a middle position of the plate portion 22, a mounting groove 24 is formed at the boss 23 and downwardly penetrates the plate portion 22, and the light emitting member 30 is mounted at a bottom surface of the plate portion 22; the upside of board 22 is provided with a plurality of radiating block 25, and a plurality of radiating block 25 encircle fan 21 and set up to the air that the external world got into the heat dissipation chamber can cool down through radiating block 25, improves the radiating effect.

Of course, the installation body is not limited to the above-mentioned specific embodiment, and the installation groove 24 may also be directly recessed from the air outlet 11, or the upper end of the installation groove 24 is directly connected to the air outlet 11.

Furthermore, the heat dissipation block 25 includes a plurality of heat dissipation fins 250 arranged at intervals, a heat dissipation channel 251 is formed between adjacent heat dissipation fins 250, the heat dissipation channel 251 is arranged corresponding to the first air inlet 12, and the heat dissipation channel 251 is formed by the heat dissipation fins 250 arranged at intervals, so that the contact area between air and the heat dissipation block 25 can be increased, and the heat dissipation effect is further improved. Preferably, the air entering the heat dissipation chamber from the first air inlet 12 can circulate along the heat dissipation channel 251.

As shown in fig. 3, the light emitting assembly 30 includes a lamp panel, and the middle portion of the lamp panel is provided with an opening 31 opposite to the mounting groove 24 and the second air inlet 13, so that air entering the heat dissipation chamber from the second air inlet 13 can enter the mounting groove 24 to be blown out.

Further, casing 10 includes casing and lower casing (not mark in the figure), and the heat dissipation chamber forms between last casing and the lower casing, and the installation body passes through screw 50 and nut 51 fixed mounting with the lamp plate in the heat dissipation intracavity, screw 50 passes last casing, installation body and lamp plate in proper order, nut 51 threaded connection screw 50's lower extreme. The installation body and the lamp panel can be stably installed in the heat dissipation cavity through the screw 50 and the nut 51.

Of course, the mounting body and the light emitting assembly 30 can also be directly clamped on the side wall of the casing 10 so as to be fixedly mounted in the heat dissipation cavity; or the light emitting module can be clamped with the side wall of the housing 10 and fixed by the screw 50 and the nut 51, so that the stability of the installation body and the light emitting module 30 is improved.

Referring to fig. 2 and 3, a first filter 14 is disposed at the air outlet 11, a second filter 15 is disposed at the first air inlet 12, and large external particles of dust or other impurities can be prevented from entering the heat dissipation cavity through the first filter 14 and the second filter 15, so as to affect the heat dissipation effect, influence or damage the light emitting assembly 30.

Specifically, the first filter 14 disposed at the air outlet 11 may cover only the air outlet 11, or may cover the upper wall of the entire housing 10; the second filter sheet 15 disposed at the first air inlet 12 may cover only the first air inlet 12, or may be disposed around the entire side wall of the housing 10. Preferably, the first filter sheet 14 and the second filter sheet 15 may be provided as a screen structure.

The embodiment of the utility model also discloses a plant cultivation device assembly (not shown), which comprises a cultivation device (not shown) and the LED lamp with the heat dissipation structure, wherein the light emitting assembly 30 is used for providing illumination for plants cultivated by the plant cultivation device, and the second air inlet 13 is arranged towards the plants cultivated by the plant cultivation device. When the fan 21 during operation of LED lamp, the LED lamp in this plant cultivation device combination not only can dispel the heat to self, and the air around the plant that the plant cultivation device was planted under fan 21's effect, flows out via second air intake 13, heat dissipation chamber and air outlet 11, makes the LED lamp can also dispel the heat to the plant to be favorable to the growth of plant.

The above disclosure is only a preferred embodiment of the present invention, which is convenient for those skilled in the art to understand and implement, and certainly not to limit the scope of the present invention, which is not intended to be covered by the present invention.

Claims

1. An LED lamp with a heat dissipation structure, comprising:

a housing forming a heat dissipation cavity therein;

and the light-emitting component is arranged in the heat dissipation cavity.

2. The LED lamp with the heat dissipation structure as recited in claim 1, wherein the first air inlet is in a shape of a strip and extends along a circumferential direction of a side wall of the housing.

3. The LED lamp with the heat dissipation structure as recited in claim 1 or 2, wherein the side wall of the housing is provided with at least two first air inlets at equal intervals.

4. The LED lamp with the heat dissipation structure as recited in claim 1, wherein the fan assembly further comprises a mounting body, a mounting groove is formed in a middle portion of the mounting body, the mounting groove penetrates through the mounting body vertically, the mounting groove is opposite to the air outlet, the fan is mounted in the mounting groove, the light emitting assembly is mounted on a bottom surface of the mounting body, and a gap is formed between the light emitting assembly and a lower wall of the housing.

5. The LED lamp with the heat dissipating structure according to claim 4, wherein the mounting body includes a plate portion and a boss provided at an intermediate position of the plate portion to project upward, the mounting groove is formed at the boss and penetrates the plate portion downward, and the light emitting module is mounted on a bottom surface of the plate portion; the upside of board is provided with a plurality of radiating block, and is a plurality of the radiating block encircles the fan sets up.

6. The LED lamp with the heat dissipation structure as recited in claim 5, wherein the heat dissipation block includes a plurality of heat dissipation fins arranged at intervals, a heat dissipation channel is formed between adjacent heat dissipation fins, and the heat dissipation channel is arranged corresponding to the first air inlet.

7. The LED lamp with the heat dissipation structure of claim 4, wherein the light emitting assembly comprises a lamp panel, and an opening opposite to the mounting groove and the second air inlet is formed in the middle of the lamp panel.

8. The LED lamp having the heat dissipation structure as set forth in claim 7, wherein the housing includes an upper housing and a lower housing, the heat dissipation chamber being formed between the upper housing and the lower housing; the mounting body and the lamp panel are fixedly mounted in the heat dissipation cavity through screws and nuts; the screw passes in proper order go up the casing the installation body with the lamp plate, nut threaded connection the lower extreme of screw.

9. The LED lamp with the heat dissipation structure as recited in claim 1, wherein a first filter is disposed at the air outlet, and a second filter is disposed at the first air inlet.

10. A plant cultivation device assembly, comprising a plant cultivation device and the LED lamp with heat dissipation structure as claimed in any one of claims 1 to 9, wherein the light emitting assembly is used for providing illumination for the plant cultivated by the plant cultivation device, and the second air inlet is disposed towards the plant cultivated by the plant cultivation device.