CN218583110U

CN218583110U - Corn lamp

Info

Publication number: CN218583110U
Application number: CN202222627052.4U
Authority: CN
Inventors: 兰庆; 刘立根; 李先林; 吴亮; 龚勤万
Original assignee: Shenzhen Guanke Technologies Co Ltd
Current assignee: Shenzhen Guanke Technologies Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-07
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a corn lamp, including radiator, first light emitting module and power supply module. The heat radiator is arranged in the lamp shell, the heat radiator is of a cylindrical structure with openings at the upper end and the lower end, a first air passing port is arranged at the position, corresponding to the opening on the heat radiator, of the lamp shell, and a second air passing port is arranged at the position, corresponding to the opening at the lower end of the heat radiator, of the lamp shell; the first light emitting module is arranged on the outer peripheral side of the radiator, and a first light transmission part is formed on the lamp shell at a position corresponding to the first light emitting module; the power supply assembly comprises an installation frame and a driving power supply, at least part of the installation frame is arranged in the inner space of the radiator and is suspended relative to the lamp shell, the side wall of the installation frame is arranged in a grid structure, and the driving power supply is contained in the installation frame and is electrically connected to the first light-emitting module. The technical scheme of the utility model strengthen the whole heat dispersion of lamps and lanterns to improve the life of lamps and lanterns.

Description

Corn lamp

Technical Field

The utility model relates to the technical field of lamps and lanterns, in particular to corn lamp.

Background

In the related art, a heat sink is usually disposed in the lamp housing, and the light emitting module is attached to or mounted on the heat sink to dissipate heat of the light emitting module through the heat sink. However, in the related art, the driving power supply of the corn lamp is disposed at the lamp head or in a space between the lamp head and the heat sink, and at this time, the driving power supply is not disposed on a heat dissipation channel formed by the heat sink and the air inlet and the air outlet of the lamp housing, the corn lamp only dissipates heat of the light emitting module through the heat sink, and blows out heat from the air outlet, and a corresponding heat dissipation structure is not disposed on the driving power supply of the corn lamp. That is, the heat dissipation performance of the corn lamp in the related art still has certain defects, which affects the service life of the lamp.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corn lamp aims at strengthening the whole heat dispersion of lamps and lanterns to improve the life of lamps and lanterns.

In order to achieve the above object, the utility model provides a corn lamp includes:

a lamp body;

the lamp body is provided with a first air passing hole at a position corresponding to the opening on the radiator, a second air passing hole at a position corresponding to the opening at the lower end of the radiator, and the first air passing hole and the second air passing hole are both communicated with the inner space of the radiator;

a first light emitting module disposed on an outer peripheral side of the heat sink, the lamp body having a first light transmission portion formed at a position corresponding to the first light emitting module; and

the power supply assembly comprises an installation frame and a driving power supply, at least part of the installation frame is arranged in the inner space of the radiator and is suspended relative to the lamp body, the installation frame is further provided with a communication port communicated with the inner side and the outer side of the installation frame, and the driving power supply is accommodated in the installation frame and is electrically connected to the first light-emitting module.

Other features and corresponding advantages of the present application are set forth in the following portions of the specification.

The technical problem solution idea and the design scheme of the related products are as follows: the radiator in the lamp body is set to be of a cylindrical structure with openings at the upper end and the lower end, a first air passing port and a second air passing port are respectively arranged at the upper end and the lower end of the lamp body corresponding to the two openings of the radiator, and then a radiating channel which enters the radiator through the first air passing port at the lower end of the lamp body and flows out through the second air passing port at the upper end of the lamp body is formed. At this time, the first light-emitting module is arranged on the outer periphery of the radiator, so that heat generated by the first light-emitting module during operation can be transferred to the radiator and carried out by air flow flowing through the radiator, and timely and effective heat dissipation of the first light-emitting module is realized. Meanwhile, the conventional position that the power supply assembly is arranged at the upper end of the lamp body and is independent of the radiator is abandoned, and the position of the power supply assembly is innovatively adjusted to be arranged on the inner side of the radiator. And come the holding drive power supply through the installing frame in this power supply module for need not to set up the structure of connecting to it on drive power supply, thereby be favorable to protecting drive power supply's structure itself and be difficult to receive the damage and give the guard action to drive power supply. In addition, the installation frame can also make driving power supply be unsettled setting for the lamp body. That is, there may be a gap between the power module and the bottom wall of the lamp body to allow better airflow into the inside of the heat sink to provide a better heat dissipation environment. And then the air flow flowing through the radiator can exchange heat with the driving power supply so as to timely take away the heat generated by the driving power supply during working, thereby realizing timely and effective heat dissipation of the driving power supply. Therefore, through the coordination and reasonable setting of the positions of the radiator, the first light-emitting module and the driving power supply are all provided with a heat dissipation effect, so that the overall heat dissipation performance of the lamp is enhanced, and the service life of the lamp is prolonged. In this case, the first light-emitting module and the driving power supply share a heat sink for heat dissipation, and are respectively located inside and outside the heat sink. Therefore, the inner side and the outer side of the radiator are fully utilized, and the compactness of the structure of the lamp is improved and the structure arrangement is simplified. In addition, drive power supply installs through the installing frame for can carry out firm bearing and protection to drive power supply through this installing frame, make drive power supply be unsettled setting and can improve the radiating effect to drive power supply simultaneously.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the corn lamp of the present invention;

FIG. 2 is a schematic view of the corn light of FIG. 1 from another perspective;

fig. 3 is a schematic view of an exploded structure of the corn lamp of fig. 1;

fig. 4 is another schematic view of the exploded structure of the corn lamp of fig. 1;

FIG. 5 is a schematic cross-sectional view of the corn lamp of FIG. 1;

fig. 6 is a partial schematic view of the corn light of fig. 3;

FIG. 7 is a schematic view of the partial structure of FIG. 6;

FIG. 8 is a schematic view of the structure of FIG. 6 with a portion of the first light-emitting module removed;

fig. 9 is an exploded view of the heat sink and the driving power supply of fig. 8;

FIG. 10 is a schematic view of the structure of the mounting frame of FIG. 9;

fig. 11 is a schematic view of the explosion structure of the upper shell and the lamp head of the corn lamp of the present invention;

fig. 12 is another schematic view of the exploded structure of the upper shell and the lamp head of the corn lamp of the present invention;

fig. 13 is a schematic view of a partial structure of the corn lamp of the present invention.

The reference numbers illustrate:

the shapes, sizes, proportions or positional relationships of the product parts shown in the drawings can be actual data of the embodiments and belong to the protection scope of the application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clearly understood, the following detailed description of the embodiments of the present application is made with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1 to 9, the present invention provides a corn light 100, in a novel embodiment of the present invention, the corn light 100 includes a light body 1, a heat sink 2, a first light emitting module 3 and a power module 4. The heat sink 2 is arranged in the lamp body 1, the heat sink 2 is a cylindrical structure with openings at the upper end and the lower end, the lamp body 1 is provided with a first air vent 131 at a position corresponding to the opening at the upper end of the heat sink 2, a second air vent 191 is arranged at a position corresponding to the opening at the lower end of the heat sink 2, and the first air vent 131 and the second air vent 191 are both communicated with the inner space of the heat sink 2; the first light emitting module 3 is provided on the outer peripheral side of the heat sink 2, and the lamp body 1 has a first light transmission portion 171 formed at a position corresponding to the first light emitting module 3; the power module 4 includes a mounting frame 41 and a driving power supply 43, at least a portion of the mounting frame 41 is disposed in the inner space of the heat sink 2 and is suspended from the lamp body 1, the mounting frame 41 further includes a communication port 411 for communicating the inner and outer sides of the mounting frame 41, and the driving power supply 43 is accommodated in the mounting frame 41 and electrically connected to the first light emitting module 3.

The lamp body 1 can be used as a main structure of the corn lamp 100, so as to provide a mounting position for mounting the heat sink 2 and other structures of the corn lamp 100, and simultaneously, the lamp body 1 can perform an isolation protection function on parts located in the lamp body 1. The second air passing hole 191 formed at the lower end of the lamp body 1 and the first air passing hole 131 formed at the upper end of the lamp body 1 are used for air outlet and air inlet, respectively, so that external air flows into the lamp body 1 from the lower end of the lamp body and flows out from the upper end of the lamp body 1 after flowing through the heat sink 2. In order to improve the air passing efficiency of the first air passing ports 131 and the second air passing ports 191 to improve the heat dissipation efficiency, the number of the first air passing ports 131 may be multiple, the multiple first air passing ports 131 are distributed at intervals along the circumferential direction of the lamp body 1, and a part of each first air passing port 131 is located on the upper surface of the lamp body 1, and another part is located on the side surface of the lamp body 1; the number of the second air passing ports 191 may also be multiple, the multiple second air passing ports 191 include at least two air passing groups 192, each air passing group 192 includes at least two second air passing ports 191 in an arc-shaped structure, which are sequentially arranged along the radial direction of the lamp, and the at least two air passing groups 192 are distributed at intervals along the circumferential direction of the lamp body 1. The heat sink 2 may be made of a material with good thermal conductivity, such as an aluminum profile, so as to timely guide out heat generated by the first light emitting module 3 during operation, and exchange heat with air flowing through the heat sink 2. Meanwhile, the inside of the radiator 2 is also given an installation position for the driving power supply 43 so that heat exchange with the air flow flowing through the radiator 2 is also possible when the driving power supply 43 is installed in the radiator 2. The first light-emitting module 3 can be used for emitting light, so as to realize the illumination or sterilization effect on the surrounding environment. That is, the first light-emitting module 3 can emit common light for illumination, or emit ultraviolet light for sterilization, and can be specifically adaptively set according to requirements. Further, in order to facilitate the installation and improve the compactness of the structure, the first light-emitting module 3 may include the first lamp panel 31 and the first lamp bead 33 disposed on the first lamp panel 31. At this moment, it is convenient also that first light emitting module 3 comes to be in the outside of radiator 2 through first lamp plate 31 joint. In order to improve the light emitting or sterilizing effect of the first light emitting module 3, a plurality of first light emitting modules 3 may be provided, and the plurality of light emitting modules may surround the outer side of the heat sink 2, so that the lamp may emit light in all directions in the circumferential direction. The first light transmission portion 171 of the lamp body 1 corresponding to the first light emitting module 3 means that the light emitted by the first light emitting module 3 can pass through the position of the lamp body 1 corresponding to the first light emitting module 3. Specifically, the first light transmission portion 11 may be formed by preparing the light transmission material at a position corresponding to the first light emitting module 3 of the lamp body 1, or the first light transmission portion 171 may be formed by directly forming a light transmission hole at a position corresponding to the first light emitting module 3 of the lamp body 1. The mounting frame 41 of the driving power supply 43 can be used for providing a mounting position to accommodate and mount the driving power supply 43, so that the driving power supply 43 can be mounted in a suspended manner to have a good heat dissipation environment, and meanwhile, the driving power supply 43 is protected. The driving power supply 43 may be used to supply power to the first light emitting module 3 and other electrical devices of the lamp. Here, at least a portion of the mounting frame 41 is disposed inside the heat sink 2, which means that the mounting frame 41 may be entirely inserted inside the heat sink 2, or a portion thereof may be left without being inserted inside the heat sink 2.

Referring to fig. 9 and 10, in an embodiment of the present invention, the side wall of the mounting frame 41 is disposed in a grid structure to form a communication opening 411.

In this embodiment, the side wall of the mounting frame 41 is arranged in a grid structure, so that more communication ports 411 are formed in the mounting frame 41, thereby ensuring the flowability of the air flow inside and outside the mounting frame 41. Moreover, the arrangement is such that the connecting opening 411 can be formed on the mounting frame 41 after the molding is completed, and the connecting opening 411 formed on the side wall of the mounting frame 41 does not need to be additionally processed. Of course, the present application is not limited to this, and in other embodiments, the mounting frame 41 may be formed with a communication opening 411 formed in a side wall, and the bottom wall may further be provided with a communication opening 411.

In an embodiment of the present invention, the upper end of the mounting frame 41 is open.

In the present embodiment, the upper end of the mounting frame 41 is set to be open, so that when the driving power supply 43 is mounted in the mounting frame 41, the driving power supply 43 can be directly inserted from the upper end of the mounting frame 41 for mounting, thereby facilitating the improvement of the convenience of assembling the driving power supply 43. Of course, the present invention is not limited thereto, and in other embodiments, the upper end of the mounting frame 41 may be provided with a cover plate capable of being covered. In this case, the cover plate needs to be opened and the driving power supply 43 needs to be mounted in the mounting frame 41.

Referring to fig. 6 to 9, in an embodiment of the present invention, the heat sink 2 includes a cylinder 21 and a plurality of fins 23, the cylinder 21 extends in the vertical direction, and the first light emitting module 3 is disposed on the outer periphery of the cylinder 21; the plurality of radiating fins 23 are connected to the inner side wall of the cylinder 21 and extend towards the center of the cylinder 21, and at least part of the mounting frame 41 is arranged in a space defined by the plurality of radiating fins 23 and connected to at least one radiating fin 23.

In the present embodiment, the first light emitting module 3 can be given a mounting position by providing the cylinder 21 while allowing an air flow to pass through the inside thereof. The arrangement of the plurality of radiating fins 23 can increase the contact area between the radiator 2 and the air flow, thereby being beneficial to improving the radiating effect of the radiator 2 and further improving the radiating performance of the lamp. Of course, it should be noted that the present application is not limited thereto, and in other embodiments, the heat sink 2 may only include the cylinder 21.

Further, referring to fig. 8 to 10, a connecting block 413 is disposed on a side wall of the mounting frame 41, and the connecting block 413 is detachably connected to the heat sink 23. At this time, the mounting frame 41 is detachably mounted, so that the power module 4 can be maintained and replaced conveniently. Moreover, the mounting frame 41 is connected to the heat sink 23 through the connection block 413 on the side wall, so that the connection structure does not affect the strength of the mounting frame 41, thereby ensuring stable accommodation and installation of the driving power supply 43. Specifically, the connecting block 413 is provided with a clamping groove 415 with a downward opening, and the clamping groove 415 further penetrates through one end of the connecting block 413 away from the mounting frame 41; the upper end of the heat sink 23 corresponding to the connection block 413 is inserted into the fastening groove 415, so that the connection block 413 is detachably connected to the heat sink 23, and the mounting frame 41 is suspended in the light body 1. At this time, when the mounting frame 41 can be inserted and mounted to a certain position of the heat sink 2 through the fastening grooves 415 formed on the connecting blocks 413, the mounting frame 41 can be directly sleeved on the heat dissipation fins 23 of the heat sink 2 through the connecting blocks 413, so as to improve the convenience of mounting and dismounting the mounting frame 41. Of course, the present application is not limited thereto, and in other embodiments, the connection block 413 may be fixed by magnetic attraction, screw connection, or non-detachable adhesion.

Referring to fig. 8 and 9, in an embodiment of the present invention, the mounting frame 41 has a square structure and four corner regions are formed; the number of the connection blocks 413 is four, and each connection block 413 is disposed outside one corner region of the mounting frame 41 and is detachably connected to the corresponding heat sink 23.

In this embodiment, the mounting frame 41 is a square structure, so that the shape thereof is regular, and the mounting frame is convenient to machine and form. In addition, the mounting frame 41 at this time may be adapted to the shape of the driving power supply 43, so as to facilitate the abutting limit of the driving power supply 43. And the connection blocks 413 are arranged on the four corner regions, so that the connection stability of the mounting frame 41 and the heat sink 2 can be improved, and the mounting stability of the mounting frame 41 can be further improved. In addition, in order to facilitate the connection block 413 to form on the mounting frame 41 and improve the connection strength therebetween, the mounting frame 41 and the connection block 413 may be provided in an integral structure.

Referring to fig. 8, in an embodiment of the present invention, on a horizontal projection plane, a connection line between one end of the heat sink 23 close to the cylinder 21 and a central point of the cylinder 21 forms an included angle with a projection line of the heat sink 23, and lengths of two adjacent heat sinks 23 are different;

in this embodiment, the heat dissipation fins 23 are disposed in an inclined manner, so that the air flow can form a rotary air flow after entering the heat sink 2, and the hot air after heat exchange can not flow back to the driving power supply 43 and flow out through the second air passing opening 191, thereby achieving rapid and efficient heat dissipation of the lamp. And the lengths of every two adjacent radiating fins 23 are different, the compactness of the structural arrangement can be improved. In addition, in order to improve the convenience of processing and manufacturing the heat sink 2, the plurality of fins 23 and the cylindrical body 21 may be provided in an integral structure; the opposite ends of the plurality of fins 23 may be disposed coplanar with the surface of the cylinder 21 having the opening; the plurality of fins 23 and the cylinder 21 may have the same thickness. It should be noted that the present invention is not limited to this, and in other embodiments, each of the fins 23 may be provided to extend in the radial direction of the heat sink 2.

In an embodiment of the present invention, please refer to fig. 1 to 5, in the direction from top to bottom, the lamp body 1 sequentially includes a lamp cap 11, an upper shell 13, a connecting frame 15, a casing 17 and a bottom cover 19, the casing 17 is disposed outside the heat sink 2 and forms a first light-transmitting portion 171; the bottom cover 19 is connected to the lower end of the radiator 1; the first air inlet 131 is provided in the upper case 11, and the second air inlet 191 is provided in the bottom cover 19.

In this embodiment, the lamp cap 11 may be used for external installation of the lamp, that is, may be directly installed on the lamp holder, thereby facilitating improvement of convenience in installation of the lamp. The lower extreme that epitheca 13 deviates from lamp holder 11 is formed with the opening, and link 15 has open-ended annular structure for both ends to connect in the lower extreme of epitheca 13, cover 17 has open-ended tubular structure for both ends, and connect in the lower extreme of link 15, and the lower extreme of cover is located to end cover 19 lid, and radiator 2 sets up in cover 17. At this time. The lamp body 1 is divided into the upper case 13, the connecting frame 15, the cover 17 and the bottom cover 19 so that the upper case, the connecting frame, the cover 17 and the bottom cover can be separately manufactured and then assembled into a whole. At this time, each of the parts split into the parts is simpler than the structure of the whole lamp body 1, so that the convenience of processing and forming the lamp body 1 is improved. Further, in order to simplify the installation of the upper case 13, the upper case 13 may be opened with an installation hole 133, and a first locking screw 134 is disposed in the installation hole 133, and the first locking screw 134 is connected to the upper end of the heat sink 2 through the connection frame 15. In order to make the first locking screw hidden to ensure the aesthetic appearance of the lamp, the first locking screw 134 may be embedded in the mounting hole 133, and a plug 136 is disposed in the mounting hole 133 to plug the opening of the mounting hole 133.

Further, referring to fig. 3 to fig. 5, the connecting frame 15 includes a ring wall 151 and a pressing plate 153 disposed in the wall of the ring 151, wherein the pressing plate 153 abuts against the upper surface of the mounting frame 41; a fan 5 is arranged above the pressure plate 153, and the fan 5 is limited in the annular wall 151; the pressing plate 153 is provided with a hollow hole 154, and the hollow hole 154 penetrates the upper surface and the lower surface of the pressing plate 153 to communicate the first air passing port 131 with the upper end opening of the heat sink 2.

In this embodiment, the pressing plate 153 abuts against the upper surface of the mounting frame 41, so that the possibility of disengagement of the engagement between the mounting frame 41 and the heat sink 23 can be reduced, which is beneficial to improving the stability of mounting the mounting frame 41. And a fan 5 is disposed below the pressure plate 153, so that the fan 5 can be used for providing power to better drive the air flow to enter the heat sink 2 from the second air inlet 191 at the lower end of the lamp body 1 and then flow out from the first air inlet 131 at the upper end of the lamp body 1. That is, the fan 5 can improve the fluidity of the airflow to further improve the heat dissipation performance of the lamp.

Further, referring to fig. 11, the upper case 13 has a connecting portion 137 connected to the inner side of the lamp holder 111 through an external thread, a sealing cover 138 is packaged at a middle position near the upper end surface of the connecting portion 137, and at least one wire hole 139 is formed in the sealing cover 138 to facilitate a cable connected to the lamp holder 111 to pass through. In order to make the cables connecting the lamp head 11 and the driving power supply 43 distributed more regularly, please refer to fig. 12, the inner side of the upper casing 13 may be provided with a cable groove 140, and the cables connecting the lamp head 11 and the driving power supply 43 may be disposed in the cable groove 140.

Further, referring to fig. 13, a sheet 155 is fixedly connected to the connecting frame 15, and the sheet 155 is provided with a connecting hole 156. And one end of the thin sheet 155 having the coupling hole 156 is disposed outside the circumferential wall 151 of the coupling frame 15 and the other end is inserted into the coupling frame 15. At this time, in the process of installing the lamp, a hanging piece such as a string can be inserted through the connecting hole 156 on the thin sheet 155, and the hanging piece is hung at a firm position, so that the lamp can be prevented from falling due to improper operation when the lamp is installed, and the accident that the lamp falls and hits people is also avoided.

Referring to fig. 2 to 5, in an embodiment of the present invention, the corn light 100 further includes a second light emitting module 6, the second light emitting module 6 is disposed between the lower end of the heat sink 2 and the bottom cover 19, and the bottom cover 19 is formed with a second light-transmitting portion 193 at a position corresponding to the second light emitting module 6.

In this embodiment, the bottom of the lamp can emit light by the second light-emitting module 6, so that the use function of the lamp can be enhanced. The second light-emitting module 6 is arranged between the lower end of the radiator 2 and the bottom cover 19, so that the second light-emitting module 6 can also be radiated by the radiator 2 and the airflow flowing through the radiator 2, and further, the requirement that the lamp can radiate a plurality of components by arranging one radiator 2 is further met. Wherein, the second light-emitting module 6 can include the second lamp panel 61 and locate the second lamp pearl 63 on the second lamp panel 61 to make this second light-emitting module 6's compact structure and be convenient for install. The second transparent portion 193 of the bottom cover 19 may be formed by preparing the bottom cover 19 with a transparent material at a position corresponding to the second light emitting module 6 to form the second transparent portion 193, or the bottom cover 19 may be directly provided with a transparent hole at a position corresponding to the second light emitting module 6 to form the second transparent portion 193.

Referring to fig. 1 and fig. 3 to 5, in an embodiment of the present invention, the corn light further includes a control assembly 7, the control assembly 7 includes a control board 71, and the control board 71 may be a ring structure and is disposed between the connecting frame 15 and the heat sink 2. The driving power source 43, the fan 5, the first light emitting module 3 and the second light emitting module 6 can be electrically connected to the control board 71. At this time, the control board 71 also forms a transfer station for the driving power supply 43, the fan 5, the first light emitting module 3 and the second light emitting module 6, so as to facilitate electrical connection between the two modules. Moreover, since the control board 9 is disposed between the heat sink 2 and the connecting frame 2, the control board 71 can also dissipate heat through the heat sink 2. In order to simplify the operation of the control board 71, a second locking screw 711 is inserted to be installed so as to be fixed to the upper end of the heat sink 2. Similarly, in order to simplify the fixing manner of the bottom cover 19, a through hole 194 may be formed in the bottom cover 19, and a third locking screw 195 may be disposed in the through hole to fix the bottom cover 19 to the lower end of the radiator 2.

Further, referring to fig. 1 and fig. 13 in combination, the control assembly 7 may further include a power adjusting module 73 and a color temperature adjusting module 73; the power adjusting module 73 is arranged in the upper shell 13, and a power adjusting switch 141 is arranged at a corresponding position outside the upper shell 13; the color temperature adjusting module 73 is arranged below the power adjusting module 73, and a color temperature adjusting switch 157 is arranged outside the connecting frame 15, and the gears of the color temperature adjusting switch at

least comprise

3000K, 4000K and 5000K, and also can be 2000K or 5000K. Thus, when the power adjustment switch 141 is adjusted to different shift positions, the driving power supply 43 can be made to output different powers. And when adjusting colour temperature regulating switch 157, can be so that first light emitting module 3 and second light emitting module 6 send the light of different luminance, secondly, first light emitting module 3 and/or second light emitting module 6 can be including high-color temperature lamp pearl module and low-color temperature lamp pearl module this moment, order about when adjusting colour temperature regulating switch 157 adjusts to different gears, can make drive power supply 43 communicate high-color temperature lamp pearl module and/or low-color temperature lamp pearl module respectively, and then make high-color temperature lamp pearl module and low-color temperature lamp pearl module can send the lamp of different luminance.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A corn light, comprising:

a lamp body;

the lamp body is provided with a first air passing port at a position corresponding to the opening at the upper end of the radiator, a second air passing port at a position corresponding to the opening at the lower end of the radiator, and the first air passing port and the second air passing port are both communicated with the inner space of the radiator;

2. A corn light as in claim 1, wherein the heat sink comprises a barrel and a plurality of fins attached to the inside of the barrel and extending toward the center of the barrel;

at least part of the mounting frame is arranged in a space formed by enclosing the radiating fins, and connecting blocks are arranged on the side wall of the mounting frame and detachably connected with the radiating fins.

3. The corn lamp as claimed in claim 2, wherein the connecting block is provided with a clamping groove with a downward opening, and the clamping groove further penetrates through one end of the connecting block away from the mounting frame; the upper end of the radiating fin corresponding to the connecting block is inserted into the clamping groove, so that the mounting frame is suspended relative to the lamp body;

and/or on a horizontal projection plane, a connecting line between one end of the radiating fin close to the cylinder and the central point of the cylinder and a projection line of the radiating fin form an included angle, and the lengths of every two adjacent radiating fins are different;

and/or the cylinder body and the radiating fins are arranged in an integrated structure.

4. A corn light as claimed in claim 2, wherein the mounting frame is of a square configuration and defines four corner regions; the number of the connecting blocks is four, and each connecting block is arranged on the outer side of one corner area of the mounting frame and detachably connected to the corresponding radiating fin;

and/or the mounting frame and the connecting block are arranged in an integrated structure.

5. The corn light as claimed in claim 1, wherein the side wall of the mounting frame is disposed in a grid structure to form the communication port;

and/or the upper end of the mounting frame is arranged in an open manner.

6. The corn lamp as claimed in any one of claims 1 to 5, wherein the lamp body comprises a lamp head, an upper shell, a connecting frame, a cover shell and a bottom cover which are arranged from top to bottom, the cover shell is sleeved outside the heat sink and forms the first light-transmitting part;

the upper shell is provided with a mounting hole, a first locking screw is arranged in the mounting hole, the first locking screw penetrates through the connecting frame to be connected to the upper end of the radiator, and the bottom cover is connected to the lower end of the radiator;

the first air passing port is arranged on the upper shell, and the second air passing port is arranged on the bottom cover.

7. The corn light as claimed in claim 6, wherein the connecting frame comprises a circular wall and a pressing plate arranged in the circular wall, and the pressing plate abuts against the upper surface of the mounting frame; a fan is arranged above the pressing plate and is limited in the annular wall;

the pressing plate is provided with a hollow hole, and the hollow hole penetrates through the upper surface and the lower surface of the pressing plate to communicate the first air passing port with the upper end opening of the radiator.

8. A corn lamp as claimed in claim 6, wherein the first air passing openings are plural and opened on the peripheral side of the upper housing, the plural first air passing openings are spaced along the peripheral direction of the lamp body, and each of the first air passing openings has a portion located on the upper surface of the upper housing and another portion located on the side surface of the upper housing;

and/or the upper shell is provided with a connecting part connected to the inner side of the lamp cap through an external thread, a sealing cover is packaged at the middle position close to the upper end face of the connecting part, and the sealing cover is provided with at least one wire hole;

and/or, the inside of the upper shell is provided with a wire arrangement groove, and a cable for communicating the lamp holder and the driving power supply is limited in the wire arrangement groove;

and/or the connecting frame is fixedly connected with a thin sheet, the thin sheet is provided with a connecting hole, one end with the connecting hole is arranged on the outer side of the annular wall of the connecting frame, and the other end is inserted in the connecting frame.

9. The corn light as claimed in claim 6, further comprising a second light module disposed between the lower end of the heat sink and the bottom cover, wherein the bottom cover is formed with a second light-transmitting portion at a position corresponding to the second light module;

the gas port is seted up on the bottom casing to the second, just the quantity of gas port is crossed to the second is a plurality of, and is a plurality of including two at least mouthful groups, each in the gas port is crossed to the second cross the gas port all include along the radial at least two second that are the arc column structure that set gradually of lamps and lanterns cross the gas port, at least two cross mouthful group edge the circumference of lamp body is interval distribution.

10. The corn light of claim 6, further comprising a control assembly, the control assembly comprising a control board, a power adjustment module, and a color temperature adjustment module;

the control panel is arranged between the radiator and the connecting frame and is fixed on the upper end face of the radiator through a second locking screw;

the power adjusting module is arranged in the upper shell, and a power adjusting switch is arranged at a corresponding position outside the upper shell;

the color temperature adjusting module is arranged below the power adjusting module, a color temperature adjusting switch is arranged on the outer side of the connecting frame, and gears of the color temperature adjusting switch at least comprise 3000K, 4000K and 5000K.