Corn lamp with integrated lampshade

By designing an integrated corn lamp cover, a cylindrical lamp cover is used to cover multiple side lamp panels, and ventilation holes and heat dissipation ribs are set on the outer peripheral wall of the lamp cover. This solves the problem of the large number of lamp covers and the complexity of installation of existing corn lamps, and achieves the effects of reducing parts, simplifying installation and improving heat dissipation.

CN224261505UActive Publication Date: 2026-05-19东莞市爱多照明有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东莞市爱多照明有限公司
Filing Date
2025-05-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing corn lamps have a large number of lampshades and are complex to install, resulting in a large number of parts, complicated assembly processes, and high costs.

Method used

Design a corn lamp with an integrated lampshade, using a cylindrical lampshade to cover multiple side lamp panels, and setting ventilation holes on the outer peripheral wall of the lampshade. Heat dissipation ribs are set on the outer peripheral side of the heat sink, and the heat sink is made of aluminum alloy material in one extrusion molding.

Benefits of technology

The number of parts has been reduced, the installation process has been simplified, costs have been lowered, and heat dissipation and service life have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lampshade-integrated corn lamp, which comprises a lamp holder seat, a connecting seat, a radiator, a plurality of side lamp panels and a lampshade, and is characterized in that one end of the lamp holder seat is used for being electrically connected with an external power supply; one end, back on to the opening of the mounting groove, of the connecting seat is connected with the lamp holder seat; one end of the radiator is arranged in the mounting groove, and the other end of the radiator extends out of a groove opening of the mounting groove; the side lamp panels are arranged on the peripheral wall of the radiator at intervals; the lampshade is of a cylindrical structure, the lampshade is connected with the connecting base and wraps the lamp panels on the two sides, a plurality of ventilation openings are formed in the peripheral wall of the lampshade, and the ventilation openings are located between the lamp panels on the two sides respectively. By means of the arrangement, the corn lamp can cover all the side lamp panels through the single lampshade, the number of parts is reduced, the number of installation procedures is reduced, the cost is reduced, the multiple ventilation openings are formed in the peripheral wall of the lampshade, the radiator located in the lampshade can transmit heat to the external environment, and the heat dissipation effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a corn lamp with an integrated lampshade. Background Technology

[0002] Corn lights are LED-based lighting fixtures named for their resemblance to corn cobs. Their core design feature is 360-degree omnidirectional illumination, achieved through multiple side light panels distributed around the circumference of the lamp body. Corn lights offer advantages such as energy saving, long lifespan, and high brightness, and are widely used in indoor and outdoor lighting, commercial displays, and industrial settings.

[0003] Existing corn lights typically use multiple independent side lamp panels to achieve multi-directional illumination. This requires each side lamp panel to be fitted with a separate lampshade, which results in a large number of lampshade parts, complex assembly processes, and increased manufacturing costs. Therefore, improvements are urgently needed. Utility Model Content

[0004] The main purpose of this utility model is to propose a corn lamp with an integrated lampshade, which solves the problems of the large number of lampshades and complicated installation of corn lamps in related technologies.

[0005] To achieve the above objectives, this utility model proposes a corn lamp with an integrated lampshade, the integrated lampshade corn lamp comprising:

[0006] A lamp holder, one end of which is used for electrical connection to an external power source;

[0007] A connector is provided with a mounting groove that is open at one end, and the end of the connector facing away from the mounting groove is connected to the lamp holder.

[0008] A radiator, which is elongated in shape, with one end of the radiator located in the mounting groove and the other end of the radiator extending out from the opening of the mounting groove.

[0009] Multiple side lamp panels are arranged at intervals on the outer peripheral wall of the radiator, and each side lamp panel is electrically connected to the lamp holder.

[0010] The lampshade has a cylindrical structure and is connected to the connecting seat to cover each of the side lamp panels. The outer peripheral wall of the lampshade has a plurality of vents, which are spaced apart and located between two of the side lamp panels.

[0011] In some embodiments, the outer periphery of the radiator is provided with a plurality of sets of spaced heat dissipation ribs, each of the heat dissipation ribs extending from the inside of the lampshade through the vent to the outside of the lampshade.

[0012] In some embodiments, the corn lamp with integrated lampshade also includes a top light panel, which is mounted on the end of the heat sink facing away from the connector.

[0013] In some embodiments, a top plate is provided at one end of the lampshade facing away from the connecting seat, and the top plate covers the top lamp panel.

[0014] In some embodiments, one of the lampshade and the connecting seat is provided with a buckle, and the other of the lampshade and the connecting seat is provided with a slot that engages with the buckle.

[0015] In some embodiments, the outer peripheral wall of the radiator is provided with a plurality of insertion slots, each insertion slot being spaced apart along the outer peripheral wall of the radiator, and each side lamp plate being inserted into and engaged with the corresponding insertion slot.

[0016] In some embodiments, the corn lamp with integrated lampshade further includes a driving power supply, which is installed in the mounting slot and electrically connected to the lamp holder and each of the side lamp plates.

[0017] In some embodiments, the corn lamp with integrated lampshade also includes a terminal block, which is installed in the mounting groove and covers the driving power supply. The terminal block is provided with multiple through slots, and one end of each side lamp plate passes through the corresponding through slot.

[0018] In some embodiments, the radiator is constructed by one-time extrusion molding of aluminum alloy material.

[0019] The beneficial effects of this utility model's technical solution are as follows:

[0020] This utility model discloses an integrated lampshade corn lamp. By setting a cylindrical lampshade to cover multiple side lamp panels, the corn lamp can cover all side lamp panels with a single lampshade, reducing the number of parts, reducing installation steps, and lowering costs. In addition, the outer peripheral wall of the lampshade is provided with multiple vents, each located between the two side lamp panels, so that the heat sink located inside the lampshade can transfer heat to the external environment, resulting in excellent heat dissipation and improving the service life of the corn lamp. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the corn lamp with an integrated lampshade according to an embodiment of the present utility model;

[0022] Figure 2 This is an exploded view of the structure of the corn lamp with an integrated lampshade according to an embodiment of the present utility model;

[0023] Figure 3 for Figure 2 A magnified view of part A in the middle;

[0024] Figure 4 for Figure 1 Schematic diagram of the structure of the central lampshade;

[0025] Figure 5 This is an exploded view of the structure of one embodiment of the integrated lampshade in this utility model embodiment;

[0026] Figure 6 for Figure 5 A magnified view of part A in the middle.

[0027] Explanation of icon numbers:

[0028] 100, Lamp holder; 200, Connector; 210, Mounting slot; 220, Clip; 300, Heat sink; 310, Heat dissipation fin assembly; 320, Plug-in slot; 400, Side lamp panel; 500, Lamp cover; 510, Vent; 520, Top plate; 521, Snap-fit ​​component; 522, Handle position; 530, Slot; 540, Snap-fit ​​slot; 600, Top lamp panel; 700, Driver power supply; 800, Terminal block; 810, Through slot. Detailed Implementation

[0029] The solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. In addition, the descriptions involving "first," "second," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated.

[0030] To address the technical deficiencies in related technologies, this utility model provides a corn lamp with an integrated lampshade. Please refer to [link / reference]. Figures 1 to 4 The integrated corn lamp includes: lamp holder 100, connector 200, heat sink 300, multiple side lamp plates 400 and lamp cover 500. One end of the lamp holder 100 is used for electrical connection with an external power source. The lamp holder 100 can be connected to the external power source by a plug-in interface or a threaded interface, which is not specifically limited here.

[0031] The connector 200 serves as an intermediate connector to connect the lamp holder 100 and the heat sink 300 together. Specifically, the connector 200 is provided with an open mounting groove 210. The end of the connector 200 facing away from the opening of the mounting groove 210 is connected to the lamp holder 100. The shape of the mounting groove 210 can be a square groove, a circular groove, or a groove of other shapes. The shape of the mounting groove 210 can be designed to fit the outer contour of the corn lamp to provide a larger groove for easy installation of various components of the corn lamp.

[0032] Furthermore, the heat sink 300 is elongated, with one end set in the mounting groove 210 and the other end extending out of the groove 210. Each side lamp plate 400 is spaced apart on the outer peripheral wall of the heat sink 300, and each side lamp plate 400 is electrically connected to the lamp holder 100. The shape of the heat sink 300 can be designed according to the number of side lamp plates 400 required for the corn lamp. For example, when the corn lamp has four side lamp plates 400, the heat sink 300 can be a quadrilateral prism, providing four mounting surfaces for each side lamp plate 400. Similarly, when the corn lamp has five side lamp plates 400, the heat sink 300 can be a pentagonal prism, providing five mounting surfaces for each side lamp plate 400. Therefore, the shape of the heat sink 300 can be designed according to the number of side lamp plates 400, and is not specifically limited here.

[0033] It should be noted that the heat sink 300 can be connected to the mounting slot 210 by means of a detachable connection such as snap-fit ​​or screw fastening, so as to facilitate subsequent disassembly, maintenance and replacement.

[0034] In addition, the lampshade 500 has a cylindrical structure. The lampshade 500 connects to the connecting base 200 and wraps around each side lamp panel 400. The outer peripheral wall of the lampshade 500 has multiple vents 510, spaced apart and located between the two side lamp panels 400. Each vent 510 can be elongated to fit the length of the heat sink 300, providing a larger vent for heat dissipation. Since each vent 510 is located between the two side lamp panels 400, the heat generated by the side lamp panel 400 can be transferred to the external environment through the heat sink 300 via the adjacent vents 510, thus ensuring rapid heat dissipation of the side lamp panel 400.

[0035] Through the above technical solution, the corn lamp with integrated lampshade of this utility model covers multiple side lamp panels 400 by setting a cylindrical lampshade 500, so that the corn lamp can cover all the side lamp panels 400 with a single lampshade 500, reducing the number of parts, reducing the installation process, and reducing costs. In addition, the outer peripheral wall of the lampshade 500 is provided with multiple vents 510, each vent 510 is located between the two side lamp panels 400, so that the heat sink 300 located inside the lampshade 500 can transfer heat to the external environment, resulting in good heat dissipation and improving the service life of the corn lamp.

[0036] To improve the heat dissipation effect of the heat sink 300, in this embodiment, multiple sets of spaced-apart heat dissipation ribs 310 are provided on the outer periphery of the heat sink 300. Each heat dissipation rib group 310 extends from the inside of the lamp cover 500 through the vent 510 to the outside of the lamp cover 500. Specifically, each heat dissipation rib group 310 extends along the length of the heat sink 300. Since each heat dissipation rib group 310 can extend from inside the lamp cover 500 to outside the lamp cover 500, the heat dissipation area of ​​the heat sink 300 is increased, which can prevent heat from accumulating inside the lamp cover 500 and causing accelerated aging of electronic components, thereby further improving the service life of the corn lamp.

[0037] To ensure that the bottom area of ​​the corn lamp is also illuminated after installation, in this embodiment, the integrated lampshade corn lamp also includes a top light plate 600, which is installed on the end of the heat sink 300 facing away from the connecting base 200. A top plate 520 is provided on the end of the lampshade 500 facing away from the connecting base 200, and the top plate 520 covers the top light plate 600. In this way, the top light plate 600 is also covered by the top plate 520 of the lampshade 500. Multiple side light plates 400 and the top light plate 600 can be covered by a single lampshade 500, reducing the number of parts in the lampshade 500, reducing installation steps, and thus reducing the overall cost of the lamp. In addition, the area under the corn lamp is also provided with lighting, allowing users to obtain better lighting effects after using the corn lamp.

[0038] It should be noted that the top plate 520 can be integrally formed with the lampshade 500, such as... Figure 5 As shown, the top plate 520 can also exist independently and be connected to the lampshade 500. In this embodiment, the top plate 520 is connected to the lampshade 500 by a snap-fit ​​connection. One end of the top plate 520 is provided with multiple snap-fit ​​pieces 521. Each snap-fit ​​piece 521 is arranged at intervals along the periphery of the top plate 520. The inner peripheral wall of the lampshade 500 is provided with multiple snap-fit ​​grooves 540, and each snap-fit ​​groove 540 corresponds one-to-one with each snap-fit ​​piece 521.

[0039] Furthermore, the top plate is provided with a handle 522 on its side, making it convenient for maintenance personnel to pry the top plate 520 off the lampshade 500 for replacement and maintenance of the top light panel 600. In addition, the top plate 520 can be designed in different shapes, allowing users to choose different appearances according to their preferences. This diverse design enables the corn light to meet the needs of different user markets. [d1]

[0040] Furthermore, in terms of installation process, to facilitate the installation of the lampshade 500, in some embodiments, one of the lampshade 500 and the connecting base 200 is provided with a buckle 220, and the other of the lampshade 500 and the connecting base 200 is provided with a slot 530 that mates with the buckle 220. The connection method using the buckle 220 and the slot 530 facilitates user disassembly for replacement and maintenance of the side lamp plate 400 inside the lampshade 500. Specifically, in this embodiment, the end of the lampshade 500 connected to the connecting base 200 is provided with multiple slots 530, each slot 530 being spaced apart along the inner peripheral wall of the lampshade 500. Correspondingly, the end of the connecting base 200 connected to the lampshade 500 is provided with multiple buckles 220, each buckle 220 engaging with its corresponding slot 530.

[0041] In this embodiment, the outer peripheral wall of the heat sink 300 is provided with a plurality of insertion slots 320, which are spaced apart along the outer peripheral wall of the heat sink 300. Each side lamp panel 400 is inserted into the corresponding insertion slot 320. With this configuration, the side lamp panel 400 can be installed simply by inserting it into the insertion slot 320, making the installation of the side lamp panel 400 with the heat sink 300 simple and convenient.

[0042] It should be noted that, in this embodiment, the corn lamp with an integrated lampshade also includes a driver power supply 700. The driver power supply 700 is installed in the mounting slot 210 and is electrically connected to the lamp holder 100 and each side lamp panel 400. The driver power supply 700 can provide power conversion and adaptation for the side lamp panels 400 and the top lamp panel 600 of the corn lamp. For example, it can convert the input AC power into DC power suitable for the operation of the LED bulb, as well as stabilize and protect the current. For example, the driver power supply 700 has a built-in protection module (such as a fuse and a varistor) to prevent damage to the LED bulb and circuit caused by abnormal conditions such as voltage surges and short circuits.

[0043] In addition, the corn lamp with integrated lamp cover also includes a terminal block 800. The terminal block 800 is installed in the mounting groove 210 and covers the driver power supply 700. The terminal block 800 is provided with multiple through slots 810. One end of each side lamp panel 400 is set through the corresponding through slot 810. In this way, the wiring terminals of each side lamp panel 400 are located on the side adjacent to the driver power supply 700, which facilitates the electrical connection between the driver power supply 700 and each side lamp panel 400.

[0044] Furthermore, considering that the heat sink 300 has a long cylindrical shape, in order to facilitate its manufacturing, in this embodiment, the heat sink 300 is made of aluminum alloy material through a one-time extrusion molding process. Aluminum alloy has the advantages of being lightweight and having high thermal conductivity, which makes the overall weight of the corn lamp light and provides good heat dissipation during long-term use, thereby ensuring the lifespan of the corn lamp. In some embodiments, the heat sink 300 is made of aluminum alloy material through a one-time extrusion molding process.

[0045] The above description is only a part or preferred embodiment of this utility model. Neither the text nor the drawings should limit the scope of protection of this utility model. All equivalent structural transformations made using the content of this utility model specification and drawings under the overall concept of this utility model, or direct / indirect applications in other related technical fields, are included within the scope of protection of this utility model.

Claims

1. A corn lamp with an integrated lampshade, characterized in that, The corn lamp with an integrated lampshade includes: Lamp holder (100), one end of which is used for electrical connection with an external power source; A connecting seat (200) is provided with a mounting groove (210) with one end open, and the end of the connecting seat (200) facing away from the opening of the mounting groove (210) is connected to the lamp holder (100); A radiator (300) is arranged in a long strip shape. One end of the radiator (300) is disposed in the mounting groove (210), and the other end of the radiator (300) extends out from the opening of the mounting groove (210). Multiple side lamp plates (400) are provided at intervals on the outer peripheral wall of the radiator (300), and each side lamp plate (400) is electrically connected to the lamp holder (100). The lampshade (500) is cylindrical in shape. The lampshade (500) is connected to the connecting seat (200) and wraps around each of the side lamp plates (400). The outer peripheral wall of the lampshade (500) is provided with a plurality of vents (510). The vents (510) are spaced apart and are located between two of the side lamp plates (400).

2. The corn lamp with an integrated lampshade according to claim 1, characterized in that, The outer periphery of the radiator (300) is provided with a plurality of sets of heat dissipation ribs (310) arranged at intervals. Each set of heat dissipation ribs (310) extends from the inside of the lampshade (500) through the vent (510) to the outside of the lampshade (500).

3. The corn lamp with an integrated lampshade according to claim 1, characterized in that, The integrated corn lamp also includes a top light plate (600), which is installed on the end of the heat sink (300) facing away from the connecting seat (200).

4. The corn lamp with an integrated lampshade according to claim 3, characterized in that, The lampshade (500) has a top plate (520) at one end facing away from the connecting seat (200), and the top plate (520) covers the top lamp plate (600).

5. The corn lamp with an integrated lampshade according to claim 1, characterized in that, One of the lampshade (500) and the connecting seat (200) is provided with a buckle (220), and the other of the lampshade (500) and the connecting seat (200) is provided with a slot (530) that cooperates with the buckle (220).

6. The corn lamp with an integrated lampshade according to claim 1, characterized in that, The outer peripheral wall of the radiator (300) is provided with a plurality of insertion slots (320), each insertion slot (320) is arranged at intervals along the outer peripheral wall of the radiator (300), and each side lamp plate (400) is inserted into and engaged with the corresponding insertion slot (320).

7. The corn lamp with an integrated lampshade according to claim 1, characterized in that, The integrated corn lamp also includes a driver power supply (700), which is installed in the mounting groove (210) and electrically connected to the lamp holder (100) and each of the side lamp plates (400).

8. The corn lamp with an integrated lampshade according to claim 7, characterized in that, The integrated corn lamp also includes a wiring board (800), which is installed in the mounting groove (210) and covers the driving power supply (700). The wiring board (800) is provided with multiple through grooves (810), and one end of each side lamp plate (400) passes through the corresponding through groove (810).

9. The corn lamp with an integrated lampshade according to claim 1, characterized in that, The radiator (300) is made of aluminum alloy material through a one-time extrusion molding process.