CN218845964U

CN218845964U - Breed light emitting equipment of equipment heat dissipation

Info

Publication number: CN218845964U
Application number: CN202223312325.2U
Authority: CN
Inventors: 王森; 杨其长; 李宗耕; 周成波
Original assignee: Institute of Urban Agriculture of Chinese Academy of Agricultural Sciences
Current assignee: Institute of Urban Agriculture of Chinese Academy of Agricultural Sciences
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-11
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to a radiating breed light-emitting equipment of equipment, include: the cultivation disc module is used for generating supplementary light and storing plants, the first light-emitting unit is provided with a plurality of first lamp beads used for generating red light and a plurality of second lamp beads used for generating blue light, the distance between the adjacent first lamp beads and the distance between the adjacent second lamp beads are gradually reduced in the direction close to the edge of the first light-emitting unit, so that the first light-emitting unit uniformly irradiates the cultivation disc module with the generated light, the first light-emitting unit at least comprises a first light-emitting subunit and a second light-emitting subunit, the second light-emitting subunit is arranged on the outer side of the first light-emitting subunit, the distribution density of the first lamp beads in the first light-emitting subunit is smaller than that of the first lamp beads in the second light-emitting subunit, and the distribution density of the second lamp beads in the first light-emitting subunit is smaller than that of the first lamp beads in the first light-emitting subunit.

Description

Breed light emitting equipment of equipment heat dissipation

Technical Field

The utility model relates to a lighting device technical field especially relates to a radiating breed light-emitting equipment of equipment.

Background

The LED is used as an artificial light source because of its advantages of small size, long service life, high light conversion efficiency, etc. Compared with natural light, the LED is more convenient to adjust, and can select lamp beads with different wavelengths according to the illumination requirement of plants, so that the lamp has a light formula suitable for plant growth. The LED can completely replace natural light to be used as a light source to prolong the effective irradiation time of plants, promote the growth of the plants and enhance the quality of the plants. Currently, research on lamps for plant growth has focused on the fields of light distribution for promoting plant growth, illumination uniformity distribution, and the like, and research on heat dissipation of LEDs for plant growth is not common.

The heat dissipation capability is more challenging for LEDs for plant growth than for other applications. The requirements of plants on illumination and temperature are strict, if heat cannot be dissipated timely, the temperature of a lamp can rise, the illumination intensity can fall, and flowering and tissue differentiation of the plants can be greatly influenced. The thermal power of the chips of the light sources with different wavelengths is different, and if the LEDs for plant growth are arranged like the traditional LEDs, the temperature distribution is uneven, the local temperature of the lamp is further overhigh, the service life of the lamp is shortened, and the illumination distribution is uneven.

In the prior art, as proposed in patent document with publication number CN206130678U, a dual-purpose lamp for plant illumination and general illumination includes a plurality of lamp beads, and is characterized in that the plurality of lamp beads include a lamp bead for plant illumination and a lamp bead for general illumination, and the lamp bead for plant illumination is surrounded by the lamp bead for general illumination. Plant illumination and dual-purpose lamps and lanterns of ordinary illumination plant illumination can enough observe and take notes vegetation with an illumination module of lamp pearl integration for plant illumination and ordinary illumination, also can shine vegetation, not only saves space, and economic nature is high, and the energy has also obtained effective utilization moreover.

A plant lighting surface light source with high light mixing uniformity as proposed in patent publication No. CN212367958U, comprising a heat sink portion with high heat dissipation effect and a light source module; the light source module comprises LED lamp beads, a diffuse reflection bottom plate, a peripheral frame, a light mixing element and an emergent panel, wherein the light mixing element is arranged on the LED lamp beads and is made of PMMA; the LED lamp bead is driven by an external dual modulation technology driving peripheral circuit, the dual modulation technology driving peripheral circuit is a driving peripheral circuit combining PAM and PWM, and the advantages of high PAM luminous efficiency and flexible PWM dimming performance are combined. Under the condition of not changing the average current, the current peak value is adjusted to compensate the color temperature drift, so that the light output of the lamp is stable, accurate and efficient. The utility model discloses a current problem has been solved mainly from the optics angle, has obtained scientific, reasonable LED plant illumination area source.

The scheme that above-mentioned patent provided arranges to the lamp pearl and designs, but its unable wide application in vegetation's each cycle, and the light source can not the adaptation with the growth process of plant, and illumination is not enough can influence the plant and stretch, and illumination is excessive can cause the energy extravagant to its heat radiation structure is relatively fairly simple, can not solve light emitting equipment's heat dissipation problem high-efficiently, can cause serious influence to light emitting equipment's performance.

Furthermore, on the one hand, due to the differences in understanding to those skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a radiating breed light-emitting equipment of equipment, include: the light-emitting module at least comprises a first light-emitting unit, the first light-emitting unit is arranged opposite to a first cultivation disc unit of the cultivation disc module in a mode that light generated by the first light-emitting unit can be uniformly irradiated to the cultivation disc module, the first light-emitting unit is provided with a plurality of first light beads used for generating red light and a plurality of second light beads used for generating blue light, and the distance between every two adjacent first light beads and the distance between every two adjacent second light beads are gradually reduced in the direction close to the edge of the first light-emitting unit.

According to a preferred embodiment, the first light-emitting unit at least comprises a first light-emitting subunit and a second light-emitting subunit, the second light-emitting subunit is arranged on the outer side of the first light-emitting subunit, and the distribution density of the first lamp beads in the first light-emitting subunit is smaller than that of the first lamp beads in the second light-emitting subunit.

According to a preferred embodiment, the distribution density of the second lamp beads in the first light-emitting subunit is less than that of the first lamp beads in the first light-emitting subunit.

According to a preferred embodiment, the light emitting module further comprises a second light emitting unit, the second light emitting unit is arranged opposite to the second culture tray unit at a second height from the second culture tray unit, the second height is larger than a first height between the first light emitting unit and the first culture tray unit, and the distribution density of the first light beads and the second light beads of the second light emitting unit is smaller than that of the first light emitting unit.

According to a preferred embodiment the culture wells of the first culture tray unit are distributed according to a first density, and the first density is higher than the second density of the second culture tray unit.

According to a preferred embodiment, the heat dissipation module comprises a first heat dissipation unit acting on the first light emitting unit and a second heat dissipation unit acting on the second light emitting unit, and the heat dissipation module comprises a plurality of heat dissipation fins which are arranged on a heat dissipation plate connected with the light emitting module in a manner of being capable of exchanging heat with the light emitting module.

According to a preferred embodiment, the fins of the first heat dissipating unit are distributed with a first pitch, and the first pitch is greater than a second pitch of the fin arrangement of the second heat dissipating unit.

According to a preferred embodiment, the spacing between adjacent fins decreases gradually in a direction towards the edge of the first light emitting unit.

According to a preferred embodiment, the light emitting apparatus further comprises a support module for carrying the light emitting module and the culture tray module, the support module comprising a support member for providing a support force in the vertical direction and a fitting member for fitting the culture tray module and the light emitting module.

According to a preferred embodiment, the fitting member is capable of receiving edges of the culture tray module and the light emitting module to indirectly connect the culture tray module and the light emitting module to the support member through the fitting member.

The utility model has the advantages of: the illumination generated by the light-emitting module can be uniformly distributed by adjusting the density of the lamp beads; the distribution density of the first lamp beads and the second lamp beads is designed, so that blue light and red light can be uniformly distributed, and waste is avoided; through setting up multiunit luminescence unit, heat dissipation unit and the cultivation dish unit that has different parameters for it can satisfy the illumination demand of multiple stage in the vegetation in-process.

Drawings

Fig. 1 is a front view of the assembled heat-dissipating cultivation lighting device of the present invention;

fig. 2 is a simplified overall structure diagram of the combined heat-dissipating cultivation lighting device of the present invention.

List of reference numerals

1: a light emitting module; 2: a culture tray module; 3: a heat dissipation module; 4: a support module; 11: a first light emitting unit; 12: a second light emitting unit; 41: a support member; 42: an engaging member; 21: a first culture tray unit; 22: a second culture tray unit; 31: a first heat dissipation unit; 32: a second heat dissipation unit; 100: a first lamp bead; 200: a second lamp bead; 300: a heat sink; 400: a heat dissipation plate; 500: a culture pit; 111: a first light-emitting photonic unit; 112: a second light emitting subunit.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 the utility model discloses a radiating breed light-emitting device of equipment includes: the light-emitting module 1 is used for generating supplementary light and the culture tray module 2 is used for storing plants, the light-emitting module 1 at least comprises a first light-emitting unit 11, and the first light-emitting unit 11 is arranged opposite to a first culture tray unit 21 of the culture tray module 2 in a mode that light generated by the first light-emitting unit 11 can be uniformly irradiated to the culture tray module 2.

In the prior art, a plane top light source is usually arranged at the relative position of a culture tray to meet the illumination requirement of plants, but the coverage areas of the plants in different growth stages have larger difference, and if the culture trays with the same illumination condition and the same culture pit density are adopted, more serious waste can be caused. In the prior art, a lighting assembly is mainly formed by integrating a plurality of lamp beads, and the lamp beads forming the lighting assembly are roughly arranged in a rectangular shape, so that the lighting assembly has the phenomena that the illumination distribution of the central area of the lighting assembly is more uniform and the illumination intensity is higher, but the illumination distribution of the edge area of the lighting assembly is not uniform and the illumination intensity is lower in the practical application process. To the above problem, the utility model discloses set up at least two different luminescence units and cultivate the form change of dish unit in order to deal with the plant growth in-process.

According to a preferred embodiment, the first light-emitting unit 11 at least includes a first light-emitting subunit 111 and a second light-emitting subunit 112, the second light-emitting subunit 112 is disposed outside the first light-emitting subunit 111, and the distribution density of the first lamp beads 100 in the first light-emitting subunit 111 is smaller than the distribution density of the first lamp beads 100 in the second light-emitting subunit 112.

According to a preferred embodiment, the lighting module 1 further comprises a second lighting unit 12, the second lighting unit 12 is arranged opposite to the second cultivation tray unit 22 at a second height from the second cultivation tray unit 22, the second height is larger than the first height between the first lighting unit 11 and the first cultivation tray unit 21, and the distribution density of the first beads 100 and the second beads 200 of the second lighting unit 12 is smaller than that of the first lighting unit 11.

According to a preferred embodiment, the culture wells 500 of the first culture tray unit 21 are distributed in a first density, and the first density is greater than the second density of the second culture tray unit 22.

The supplementary light source of plant mainly is blue light and ruddiness, adopts equidistant mode to arrange blue light lamp pearl and ruddiness lamp pearl among the prior art more, therefore ruddiness lamp pearl and blue light lamp pearl have the same distribution density. However, in the practical application process, the half angle of the blue light is large, and the illumination range of a single blue light bead is larger than that of a red light bead, so if the blue light bead and the red light bead adopt the same distribution density, the phenomenon that the illumination of a certain light source is insufficient or excessive can be caused inevitably, and the plant growth is not facilitated. To the above problem, the utility model discloses design respectively to the distribution density of first lamp pearl and second lamp pearl, first light-emitting unit 11 disposes a plurality of and is used for producing ruddiness first lamp pearl 100 and a plurality of and is used for producing blue light second lamp pearl 200 to interval between the adjacent first lamp pearl 100 and the interval between the adjacent second lamp pearl 200 reduce gradually in the direction that is close to the edge of first light-emitting unit 11.

According to a preferred embodiment, the distribution density of the second beads 200 in the first light-emitting subunit 111 is less than the distribution density of the first beads 100 in the first light-emitting subunit 111.

Optionally, bead rows or bead columns formed by beads where the first beads 100 and the second beads 200 are located are arranged in a staggered manner, an interval between adjacent first beads 100 of the first light-emitting subunit 111 of the first light-emitting unit 11 is 3cm, an interval between adjacent second beads 200 of the first light-emitting subunit 111 of the first light-emitting unit 11 is 4cm, an interval between first beads 100 of the second light-emitting subunit 112 of the first light-emitting unit 11 is 1.5cm, an interval between second beads 200 of the second light-emitting subunit 112 of the first light-emitting unit 11 is 2cm, an interval between first beads 100 of the second light-emitting unit 12 is 2 to 3cm, an interval between second beads 100 of the second light-emitting unit 12 is 4 to 5cm, and intervals between adjacent beads of the second light-emitting unit 12 in a direction from a center to an edge thereof are decreased progressively, and the decreasing amplitude is 0.2cm.

Alternatively, the first height is 12cm, the second height is 24cm, the spacing between the culture wells of the first culture tray unit is 2 to 3cm, the first density is 2 to 3 cm/piece, the spacing between the culture wells of the second culture tray unit is 5 to 10cm, and the second density is 5 to 10 cm/piece.

According to a preferred embodiment, the present invention further comprises a heat dissipation module 3, wherein the heat dissipation module 3 comprises a first heat dissipation unit 31 acting on the first light emitting unit 11 and a second heat dissipation unit 32 acting on the second light emitting unit 12, and the heat dissipation module 3 comprises a plurality of heat dissipation fins 300 that are connected to each other.

According to a preferred embodiment, the fins 300 of the first radiating unit 31 are distributed at a first pitch, and the first pitch is greater than a second pitch at which the fins 300 of the second radiating unit 32 are arranged.

According to a preferred embodiment, the spacing between adjacent fins 300 is gradually reduced in a direction towards the edge of the first light emitting unit 11.

Alternatively, the heat sink and the heat dissipation plate are substantially rectangular, the material is metallic aluminum, and the heat sink is perpendicularly connected to the heat dissipation plate at its edges.

According to a preferred embodiment, the present invention further comprises a support module 4 for carrying the light emitting module 1 and the culture tray module 2, the support module 4 comprising a support member 41 for providing a supporting force in the vertical direction and a fitting member 42 for fitting the culture tray module 2 and the light emitting module 2.

According to a preferred embodiment, the fitting member 42 is capable of receiving the edges of the culture tray module 2 and the light emitting module 1 to indirectly connect the culture tray module 2 and the light emitting module 1 to the support member 41 through the fitting member 42.

Alternatively, the support module 4 adopts a solution similar to that of patent CN 210950964U.

Throughout this document, the features referred to as "preferably" are only an optional feature and should not be understood as necessarily requiring that such applicant reserves the right to disclaim or delete the associated preferred feature at any time.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. An assembly heat dissipating farming lighting device comprising: a light emitting module (1) for generating supplementary light and a cultivation dish module (2) for storing plants, wherein,

the light emitting module (1) comprises at least a first light emitting unit (11), the first light emitting unit (11) is arranged opposite to a first culture tray unit (21) of the culture tray module (2) in a manner that the light generated by the first light emitting unit (11) can be uniformly irradiated to the culture tray module (2),

the LED lamp is characterized in that the first light-emitting unit (11) is provided with a plurality of first lamp beads (100) used for generating red light and a plurality of second lamp beads (200) used for generating blue light, and the distance between every two adjacent first lamp beads (100) and the distance between every two adjacent second lamp beads (200) are gradually reduced in the direction close to the edge of the first light-emitting unit (11).

2. The aquaculture lighting device for assembling heat dissipation according to claim 1, wherein the first lighting unit (11) comprises at least a first lighting subunit (111) and a second lighting subunit (112), the second lighting subunit (112) is arranged outside the first lighting subunit (111), and the distribution density of the first lamp beads (100) in the first lighting subunit (111) is less than that of the first lamp beads (100) in the second lighting subunit (112).

3. The assembled heat dissipating aquaculture lighting device of claim 2, wherein the distribution density of the second beads (200) in the first light emitting sub-units (111) is less than the distribution density of the first beads (100) in the first light emitting sub-units (111).

4. An assembly heat dissipating aquaculture lighting device according to claim 1, characterized in that the lighting module (1) further comprises a second lighting unit (12), the second lighting unit (12) being arranged opposite to a second cultivation tray unit (22) at a second height from the second cultivation tray unit (22), and the second height being greater than the first height between the first lighting unit (11) and the first cultivation tray unit (21), the distribution density of the first beads (100) and the second beads (200) of the second lighting unit (12) being smaller than the first lighting unit (11).

5. An assembly heat dissipating farming light emitting device according to claim 4, wherein the culture wells (500) of the first culture tray unit (21) are distributed in a first density, and the first density is greater than the second density of the second culture tray unit (22).

6. An assembly heat dissipating aquaculture lighting device according to claim 4, further comprising a heat dissipating module (3), said heat dissipating module (3) comprising a plurality of heat dissipating fins (300), said heat dissipating fins (300) being arranged on a heat dissipating plate (400) connected to said light emitting module (1) in a manner enabling heat exchange with said light emitting module (1).

7. An assembly-cooled aquaculture lighting device according to claim 6, characterized in that said cooling module (3) comprises a first cooling unit (31) acting on said first lighting unit (11) and a second cooling unit (32) acting on said second lighting unit (12), the fins (300) of the first cooling unit (31) being distributed with a first pitch, and said first pitch being greater than a second pitch at which the fins (300) of said second cooling unit (32) are arranged.

8. The group heat dissipating aquaculture lighting apparatus of claim 7 wherein the spacing between adjacent fins (300) decreases in a direction towards the edge of the first lighting unit (11).

9. The assembly heat dissipating aquaculture lighting apparatus of claim 1, further comprising a support module (4) for carrying the lighting module (1) and the culture tray module (2), the support module (4) comprising a support member (41) for providing a support force in a vertical direction and a fitting member (42) for fitting the culture tray module (2) and the lighting module (1).

10. An assembly heat dissipating aquaculture lighting device according to claim 9, characterized in that the fitting (42) is capable of receiving the edges of the culture tray module (2) and the lighting module (1) and thereby indirectly connecting the culture tray module (2) and the lighting module (1) to the support (41) through the fitting (42).