CN218626745U

CN218626745U - Can radiating breed light-emitting device voluntarily

Info

Publication number: CN218626745U
Application number: CN202223078353.2U
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: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-14
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to a radiating breed light-emitting device can take the initiative, it includes light-emitting component (1) at least install on casing (11) of light-emitting component (1) and can carry out heat transfer's radiator unit (3), radiator unit (3) are at least including covering heat absorption unit (31) and the setting of the at least partial inner wall of casing (11) are in radiating unit (32) on the outer wall of casing (11), heat absorption unit (31) is through running through connecting pipe (33) of casing (11) with radiating unit (32) intercommunication, wherein, heat absorption unit (31) are the spiral and wind in body structure on the inner wall of casing (11). The utility model discloses a heat that light-emitting component (1) produced is continuously taken away to water-cooled mode for the working life of light-emitting component (1) obtains improving.

Description

Can radiating breed light-emitting device voluntarily

Technical Field

The utility model relates to a breed light emitting equipment technical field, especially relate to a can initiatively radiating breed light emitting equipment.

Background

In agriculture, many plants cannot be normally planted in the field, but can grow rapidly in a nursery. The seedling culture is a work with high labor intensity, time consumption and strong technical performance. In the process of plant science research, plants are often required to be cultivated indoors, but a cultivation light source manufactured by using the existing fluorescent lamp tube or light emitting diode has strong divergence, and a light field is not uniform, so that the light intensity difference at different positions and different distances in the cultivation device is large. The difference of light intensity can cause the growth and development conditions of plants at different positions to have larger difference, and the requirement of plant scientific research and measurement on the consistency of the plants cannot be met.

Most of the existing parallel light field generating devices are precision laser equipment or special equipment in the field of high-precision image detection, have complex structure and high cost, and cannot be applied to plant cultivation. In addition, the light emitting device generates a large amount of heat during operation, and if the heat generated from the light emitting device cannot be effectively treated in time, the elements of the light emitting device may be accelerated to be aged and damaged in a high temperature environment, and thus, in order to increase the lifespan of the light emitting device, a light emitting device equipped with a suitable heat dissipation module is required.

Patent document with publication number CN211241050U discloses a cultivation box for farming, including box, cultivation drawing tray and chamber door, the inner wall of box is provided with the slide, cultivate the drawing tray and pass through slide sliding connection box, the culture dish has been seted up to the upper surface of cultivating the drawing tray, the handle hole has been seted up to one side of culture dish, the interior roof fixedly connected with fluorescent lamp of box, the inside wall of box is provided with the thermovent. This incubator for farming, through cultivating the setting of drawing dish and slide, played the effect that makes things convenient for operating personnel to operate the device, reduce operating personnel's work load, through the setting of culture dish, the culture dish of different specifications can adapt to various different types of plant seedling, through the setting of fluorescent lamp, can simulate sunlight, make plant photic even, can promote plant seedling's growth and development, through the setting of thermovent, radiating effect has been played, can adjust the device's inside temperature better.

Furthermore, on the one hand, due to the differences in understanding to the person 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

To the deficiency of the prior art, the technical scheme of the utility model a radiating breed light-emitting device can be initiatively provided, it includes light-emitting component at least install the radiator unit that can carry out heat transfer on light-emitting component's the casing, radiator unit is at least including covering the heat absorption unit and the setting of at least partial inner wall of casing are in heat dissipation unit on the outer wall of casing, the heat absorption unit is through running through the connecting pipe of casing with the radiator unit intercommunication, wherein, the heat absorption unit is the spiral coil and is in body structure on the inner wall of casing.

According to a preferred embodiment, the tube inlet and the tube outlet of the heat absorption unit are respectively communicated with the heat dissipation unit through the connecting tube, so that the heat absorption unit, the connecting tube and the heat dissipation unit can form a closed loop pipeline capable of circularly performing heat absorption and release treatment.

According to a preferred embodiment, the tube inlet of the heat absorption unit communicates with a first connection tube extending through the axially lower shell wall of the shell; and the outlet of the tube body of the heat absorption unit is communicated with a second connecting tube which penetrates through the wall of the axial upper section of the shell.

According to a preferred embodiment, one end of the first connecting pipe, which is far away from the heat absorption unit, is connected to the water outlet of the heat dissipation unit, and one end of the second connecting pipe, which is far away from the heat absorption unit, is connected to the water inlet of the heat dissipation unit.

According to a preferred embodiment, the heat dissipation unit includes attached heat dissipation chamber and the refrigeration piece on the outer wall of casing, the refrigeration piece reduces the temperature of circulating water according to the mode that can with the heat transfer of the circulating water in the heat dissipation chamber to the external environment, makes follow the circulating water that the delivery port of heat dissipation unit flows can carry out the secondary absorption to the heat in the casing.

According to a preferred embodiment, a driving unit capable of driving circulating water to flow directionally is further arranged in the pipe body where the second connecting pipe is connected with the water inlet of the heat radiating unit.

According to a preferred embodiment, the axial lower end of the housing is further opened with an opening for conveniently installing the light emitting unit in the housing cavity, and the opening is detachably connected with a light field adjusting assembly capable of separating the light emitting unit from the external environment.

According to a preferred embodiment, the light field adjusting assembly comprises at least a modulation unit able to close the opening and an adjusting unit able to define a connection position between the modulation unit and the housing.

According to a preferred embodiment, the adjusting unit comprises at least a rotary shaft and a limiting shaft connected to the brewing unit, the rotary shaft extending through a wall of the housing.

According to a preferred embodiment, a limiting hole which can be matched with the limiting shaft is formed in the wall of the housing, and the limiting shaft can limit the connecting position between the brewing unit and the housing in a manner of being selectively inserted into the limiting hole.

The utility model has the advantages of:

the heat dissipation assembly arranged in the device can increase the contact area between the heat dissipation assembly and the shell cavity in a mode of covering the inner wall of the shell, so that the heat in the shell cavity can be taken away as far as possible, the temperature in the shell cavity is effectively reduced, particularly, the heat absorption unit of the heat dissipation assembly is covered on the inner wall of the shell through the spirally wound pipe body structure, circulating water flowing directionally in the pipe body structure can have a sufficiently long flow path, and the circulating water can effectively take away the heat absorbed by the pipe body structure. Circulating water flowing directionally in a pipe body structure of the heat dissipation assembly flows from bottom to top, so that the circulating water flows through a shell cavity area with low heat and then flows through a shell cavity area with high heat, and the circulating water can absorb heat as much as possible. The outer wall of the shell is also provided with a heat dissipation unit which can be matched with the heat absorption unit to work, so that heat generated by the light emitting unit can be effectively transferred to the outside of the device.

Drawings

Fig. 1 is a schematic structural diagram of a preferred cultivation lighting device capable of actively dissipating heat according to the present invention.

List of reference numerals

1: a light emitting assembly; 2: a light field adjusting assembly; 3: a heat dissipating component; 11: a housing; 12: a light emitting unit; 112: an opening; 21: a modulation unit; 22: an adjustment unit; 31: a heat absorbing unit; 32: a heat dissipation unit; 33: a connecting pipe; 34: a drive unit; 111: a limiting hole; 221: a rotating shaft; 222: a limiting shaft; 311: a tube inlet; 312: a tube outlet; 321: a heat dissipation cavity; 322: a refrigeration plate; 331: a first connecting pipe; 332: a second connecting pipe.

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

Example 1

The application relates to a cultivation lighting device capable of actively dissipating heat, which at least comprises a lighting assembly 1, a light field adjusting assembly 2 and a heat dissipation assembly 3.

According to a particular embodiment shown in fig. 1, a heat sink assembly 3 capable of transferring heat inside the housing 11 to the outside environment is provided on the housing 11 of the light emitting assembly 1. The heat dissipation assembly 3 transfers heat generated by the light emitting assembly 1 by providing a circulation path having a water cooling mechanism, thereby reducing the temperature of the light emitting assembly 1 during operation, and enabling the light emitting assembly 1 to have a longer service life. The axial lower end of the light emitting component 1 is also provided with a light field adjusting component 2 which can adjust the emergent direction of the light rays generated by the light emitting component. The light field adjusting component 2 can adjust the divergent light field generated by the light emitting component 1 into a parallel light field, so that the light generated by the cultivation light emitting device can more uniformly act on crops.

Preferably, the light emitting assembly 1 may include a housing 11 and a light emitting unit 12. The housing 11 has a housing cavity formed therein for accommodating the light emitting unit 12. During operation of the light-emitting unit 12, the light-emitting unit 12 continuously generates heat while forming a divergent light field, so that the temperature of the chamber of the housing accommodating the light-emitting unit 12 gradually increases. Since the service life of the elements constituting the light emitting unit 12 is rapidly shortened with an increase in the ambient temperature as the temperature of the chamber of the housing increases, it is necessary to provide the heat dissipating module 3 capable of rapidly decreasing the temperature of the chamber of the housing in the housing 11. Preferably, the axial lower end of the housing 11 is opened with an opening 112 capable of placing the light emitting unit 12 into the housing cavity. The size of the opening 112 may be set to various sizes according to the size of the light emitting unit 12. The opening 112 can be sealed by the light field adjusting assembly 2, so that the light emitting unit 12 can be sealed in the cavity of the housing 11, so that the light emitting unit 12 is separated from the external environment, thereby preventing the light emitting unit 12 from being aged more quickly due to long-time contact with the external environment, and particularly preventing dust and moisture from damaging the elements of the light emitting unit 12.

Preferably, the light field adjusting assembly 2 comprises at least a modulation unit 21 and an adjusting unit 22. Preferably, the modulation unit 21 can close the opening 112, the modulation unit 21 is connected with the housing 11 through the adjusting unit 22, and the adjusting unit 22 can change the form of the modulation unit 21 in the opening 112, so that the divergent light forms parallel light after being processed by the modulation unit 21. Preferably, the adjusting unit 22 includes at least a rotation shaft 221 and a stopper shaft 222 connected with the modulation unit 21. The rotation shaft 221 penetrates through a wall of the housing 11, so that an operator rotates the brewing unit 21 in the opening 112 by screwing the rotation shaft 221. Preferably, a limiting hole 111 capable of matching with the limiting shaft 222 is formed in the wall of the housing 11. The stopper shaft 222 can define a connection position between the brewing unit 21 and the housing 11 in such a manner as to be selectively inserted into the stopper hole 111. Preferably, the stopper shaft 222 includes a shaft and a stopper. When the limiting block is clamped into the limiting hole 111, the relative position between the light field adjusting assembly 2 and the light emitting assembly 1 is fixed. When the limiting block moves out of the limiting hole 111, the light field adjusting assembly 2 can rotate relative to the light emitting assembly 1. Preferably, the shaft of the limiting shaft 222 is further sleeved with a limiting spring, so that the limiting block is automatically clamped into the limiting hole 111 without external force.

Preferably, the heat radiating assembly 3 includes a heat absorbing unit 31, a heat radiating unit 32, a connection pipe 33, and a driving unit 34. The pipe structure of the heat absorbing unit 31 covers the inner wall of the case 11 in a manner of being spirally wound in the case cavity of the case 11, so that the heat absorbing unit 31 can absorb heat generated from the light emitting unit 12 in operation. Preferably, the heat radiating unit 32 is disposed on an outer wall of the case 11. The heat absorbing unit 31 communicates with the heat dissipating unit 32 through a connection pipe 33 penetrating the case 11. Preferably, the tube inlet 311 and the tube outlet 312 of the heat absorbing unit 31 are respectively communicated with the heat dissipating unit 32 through the connection tube 33, so that the heat absorbing unit 31, the connection tube 33 and the heat dissipating unit 32 can constitute a closed loop circuit capable of performing a circulating heat absorbing and discharging process. Preferably, the pipe body inlet 311 of the heat absorbing unit 31 communicates with a first connection pipe 331 penetrating the axially lower casing wall of the casing 11. Preferably, the pipe outlet 312 of the heat absorbing unit 31 communicates with a second connection pipe 332 penetrating the wall of the axially upper section of the housing 11. Preferably, an end of the first connection pipe 331 remote from the heat absorbing unit 31 is connected with a water outlet of the heat dissipating unit 32, and an end of the second connection pipe 332 remote from the heat absorbing unit 31 is connected with a water inlet of the heat dissipating unit 32. Preferably, the heat dissipating unit 32 includes a heat dissipating chamber 321 attached to an outer wall of the housing 11 and a cooling fin 322 constituting a portion of a chamber wall of the heat dissipating chamber 321 remote from the housing 11. The cooling fins 322 reduce the temperature of the circulating water in the heat dissipation chamber 321 in such a manner that the heat of the circulating water can be transferred to the external environment, so that the circulating water flowing out of the water outlet of the heat dissipation unit 32 can secondarily absorb the heat in the housing 11. Preferably, the cooling plate 322 is a semiconductor cooling plate capable of realizing directional heat transfer under the condition of power supply connection. Preferably, a driving unit 34 capable of driving the circulating water to flow directionally is further disposed in the pipe body where the second connecting pipe 332 is connected to the water inlet of the heat radiating unit 32. The heat dissipating component 3 can increase the contact area between the heat dissipating component and the shell cavity in a manner of covering the inner wall of the shell 11, so that the heat in the shell cavity of the shell 11 can be taken away as much as possible, and the temperature in the shell cavity of the shell 11 can be effectively reduced, and particularly, the heat absorbing unit 31 of the heat dissipating component 3 is covered on the inner wall of the shell 11 by a spirally wound pipe body structure, so that circulating water flowing directionally in the pipe body structure can have a sufficiently long flow path, and the heat absorbed by the pipe body structure can be effectively taken away by the circulating water.

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. 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.

Claims

1. The cultivation lighting device capable of actively dissipating heat at least comprises a lighting assembly (1), and is characterized in that a heat dissipating assembly (3) capable of transferring heat is installed on a shell (11) of the lighting assembly (1), the heat dissipating assembly (3) at least comprises a heat absorbing unit (31) covering at least part of the inner wall of the shell (11) and a heat dissipating unit (32) arranged on the outer wall of the shell (11), the heat absorbing unit (31) is communicated with the heat dissipating unit (32) through a connecting pipe (33) penetrating through the shell (11), wherein,

the heat absorbing unit (31) is a pipe structure spirally wound on the inner wall of the housing (11).

2. The cultivation lighting device capable of actively dissipating heat as claimed in claim 1, wherein the tube inlet (311) and the tube outlet (312) of the heat absorbing unit (31) are respectively communicated with the heat dissipating unit (32) through the connecting tube (33), so that the heat absorbing unit (31), the connecting tube (33) and the heat dissipating unit (32) can form a closed loop pipeline capable of circularly performing heat absorbing and releasing treatment.

3. The cultivation lighting device capable of actively dissipating heat as claimed in claim 2, wherein the tube inlet (311) of the heat absorbing unit (31) is communicated with a first connecting tube (331) penetrating through the axial lower casing wall of the casing (11);

the tube outlet (312) of the heat absorption unit (31) is communicated with a second connecting tube (332) penetrating through the wall of the axial upper section of the shell (11).

4. The cultivation lighting device capable of active heat dissipation as defined in claim 3, wherein an end of the first connection pipe (331) away from the heat absorption unit (31) is connected with a water outlet of the heat dissipation unit (32), and an end of the second connection pipe (332) away from the heat absorption unit (31) is connected with a water inlet of the heat dissipation unit (32).

5. The cultivation lighting device capable of actively dissipating heat as claimed in claim 4, wherein the heat dissipating unit (32) comprises a heat dissipating cavity (321) and a cooling fin (322) attached to the outer wall of the housing (11), the cooling fin (322) reduces the temperature of the circulating water in the heat dissipating cavity (321) in a manner that the heat of the circulating water can be transferred to the external environment, so that the circulating water flowing out of the water outlet of the heat dissipating unit (32) can secondarily absorb the heat in the housing (11).

6. The cultivation lighting device capable of actively dissipating heat as claimed in claim 5, wherein a driving unit (34) capable of driving the circulating water to flow directionally is further disposed in the pipe body where the second connecting pipe (332) is connected with the water inlet of the heat dissipating unit (32).

7. The cultivation lighting device capable of actively dissipating heat as claimed in claim 6, wherein the axial lower end of the housing (11) is further opened with an opening (112) for facilitating the installation of the lighting unit (12) into the housing cavity thereof, and the opening (112) is detachably connected with a light field adjusting assembly (2) capable of separating the lighting unit (12) from the external environment.

8. The actively heat-dissipating farm lighting device according to claim 7, wherein the light field adjusting assembly (2) comprises at least a modulating unit (21) capable of closing the opening (112) and an adjusting unit (22) capable of defining a connection position between the modulating unit (21) and the housing (11).

9. The cultivation lighting device capable of active heat dissipation as defined in claim 8, wherein the adjusting unit (22) comprises at least a rotating shaft (221) and a limiting shaft (222) connected to the modulating unit (21), the rotating shaft (221) penetrates through a wall of the housing (11).

10. The cultivation lighting device capable of active heat dissipation as defined in claim 9, wherein a limiting hole (111) capable of matching with the limiting shaft (222) is formed in a wall of the housing (11), and the limiting shaft (222) can define a connection position between the modulation unit (21) and the housing (11) in a manner of being selectively inserted into the limiting hole (111).