Rotary heat dissipation type LED lamp
By using a rotating heat dissipation LED lamp design, the problem of needing to disconnect power when replacing the lamp board in traditional LED lamps is solved, achieving power-free replacement and efficient heat dissipation, thus ensuring the continuity of lighting and the stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIFENG OPTOELECTRONICS (SHENZHEN) CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-07
Smart Images

Figure CN224470156U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lighting technology, and in particular relates to a rotating heat dissipation LED lamp. Background Technology
[0002] LED (Light Emitting Diode) technology, with its significant advantages such as high luminous efficiency, long lifespan, energy saving and environmental protection, small size and fast response, has become the undisputed mainstream and development direction in the lighting field, gradually replacing traditional light sources such as incandescent lamps and fluorescent lamps.
[0003] Traditional LED lighting fixtures require power disconnection when replacing damaged LED boards, leading to lighting interruptions and affecting continuous operation. Furthermore, LEDs generate high temperatures during prolonged operation, and traditional heat dissipation methods (such as natural convection) are inefficient, easily causing light decay or device damage. To address these issues, we provide a rotating heat dissipation LED lighting fixture. Utility Model Content
[0004] The purpose of this utility model is to provide a rotating heat dissipation LED lamp. By rotating the polygonal column in the polygonal shell, the lamp board can be replaced without power interruption. At the same time, the fan is connected to the inside of the polygonal shell to dissipate heat from the inside of the polygonal shell.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a rotating heat dissipation LED lamp, including a polygonal shell with polygonal columns inserted inside. Each side of the polygonal column has a mounting groove, and a mounting strip is provided in each mounting groove. The end face of each mounting strip has a square opening, and a lamp board is glued inside each square opening. Through holes are opened on both the front and rear ends of the polygonal column, and an internal column is inserted into the through hole. An induction plate is fixed to the inner wall of the through hole corresponding to the recess position of each group of lamp boards. A current-carrying piece that is electrically connected to the bottom induction plate is fixed to the outer side wall of the internal column on the inner wall of the through hole. A replacement port is opened on the side of the polygonal shell adjacent to the bottom end of the polygonal shell. A fan connected to the inside is fixed on the side of the polygonal shell above and adjacent to the replacement port.
[0007] The present invention is further configured such that both ends of the polygonal column are provided with grooves that communicate with the inside of the through hole, and both ends of the built-in column are fixed with contact plates located in the grooves, and the contact plates are electrically connected to the conductive plates.
[0008] The present invention is further configured such that both ends of the polygonal shell are bolted to an assembly plate, and the end face of the contact plate away from the built-in column is fixed with an insulating shaft passing through the assembly plate.
[0009] The present invention is further configured such that a locking plate is fixed on the upper surface of the exterior of the polygonal shell, and an interface communicating with the interior of the polygonal shell is provided on the upper surface of the polygonal shell located in front of and behind the locking plate.
[0010] The present invention is further configured such that abutment rods are fixed at both the front and rear parts inside the mounting groove, and the front and rear ends of the lamp plate are mounted on the abutment rods by bolts.
[0011] The present invention is further configured such that each abutment rod is fitted with a push spring, and the two ends of the push spring abut against the bottom surface of the mounting groove and the end surface of the mounting strip, respectively.
[0012] The present invention is further configured such that a socket for electrical connection to the induction board is fixed at the position of the plug wire on the bottom surface of the mounting groove, and a plug wire passing through the mounting strip and plugged into the socket is fixed at the bottom surface of the lamp board.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model connects the inductive board and the energizing plate, thereby energizing and lighting the corresponding lamp board. When the lamp board in operation is damaged, the polygonal column can be rotated directly through the replacement port to rotate the damaged lamp board to the replacement port position. When the rotation is finished, the lamp board on the other set of polygonal columns will control the inductive board and the energizing plate connected to it to work. Therefore, when the lamp board at the replacement port position is removed, the other set of lamp boards will continue to work, thus realizing that there is no need to disconnect the power during the lamp board replacement process.
[0015] 2. When the entire device is connected to an indoor power source, the fan is in operation, and the fan will directly and rapidly circulate air inside the polygonal shell to dissipate heat. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a novel overall structural cross-sectional view for this book.
[0019] Figure 3 This is an exploded view of the polygonal shell structure in this utility model.
[0020] Figure 4 This is a structural combination diagram of the polygonal column and the lamp panel in this utility model.
[0021] Figure 5This is a structural diagram of the polygonal prism in this utility model.
[0022] Figure 6 This is a structural diagram of the built-in column in this utility model.
[0023] Figure 7 This is an exploded view of the structure of the lamp plate in this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1-Polygonal shell, 101-Locking plate, 102-Assembly plate, 103-Fan, 104-Interface, 105-Replacement port, 2-Polygonal post, 201-Through hole, 202-Induction plate, 203-Groove, 204-Mounting slot, 205-Abutting rod, 206-Push spring, 207-Socket, 3-Built-in post, 301-Electrifying piece, 302-Contact plate, 303-Insulating shaft, 4-Lamp board, 401-Mounting strip, 402-Square opening, 403-Connecting wire. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0027] Example 1
[0028] Please see Figures 1 to 7 This utility model is a rotating heat dissipation LED lamp. By rotating the polygonal column 2 in the polygonal shell 1, the lamp board 4 can be replaced without powering off. At the same time, the fan 103 is connected to the inside of the polygonal shell 1 to dissipate heat from the inside of the polygonal shell 1.
[0029] Specifically, the lower side of the polygonal shell 1 is open; polygonal posts 2 are inserted into the interior of the polygonal shell 1, and each side of the polygonal post 2 has a mounting groove 204. A mounting strip 401 is provided in each mounting groove 204, and a square opening 402 is provided on the end face of each mounting strip 401. A lamp board 4 is glued inside the square opening 402. Through holes 201 are provided on both the front and rear ends of the polygonal post 2. An internal post 3 is inserted into the through hole 201. An induction plate 202 is fixed on the inner wall of the through hole 201 corresponding to the recess position of each group of lamp boards 4. A current-carrying piece 301 that is electrically connected to the bottom induction plate 202 is fixed on the outer side wall of the internal post 3 on the inner wall of the through hole 201. A replacement port 105 is provided on the side of the polygonal shell 1 adjacent to the bottom end of the polygonal shell 1. A fan 103 that is connected to the interior is fixed on the side of the polygonal shell 1 above and adjacent to the replacement port 105.
[0030] The operation process of this embodiment is as follows: With the above-described structure, when using the lamp board 4, the induction plate 202 and the energizing plate 301 are connected, thereby energizing and lighting up the corresponding lamp board 4. When the lamp board 4 in the working state is damaged, the polygonal column 2 can be rotated directly through the replacement port 105 to rotate the damaged lamp board 4 to the position of the replacement port 105. When the rotation is finished, the lamp board 4 on the other set of polygonal columns 2 will control the induction plate 202 and the energizing plate 301 connected to it to work. Therefore, when the lamp board 4 at the replacement port 105 is removed, the other set of lamp boards 4 will continue to work, so that no power-off work is required during the replacement of the lamp board 4. At the same time, when the entire device is connected to the indoor power supply, the fan 103 is in working state. Therefore, the fan 103 will directly provide rapid airflow to the inside of the polygonal shell 1 to dissipate heat from the inside of the polygonal shell 1.
[0031] Example 2
[0032] Please see Figure 3 , Figure 4 and Figure 6 Based on Example 1, the operation of a single lamp panel 4 can be controlled by the connection between the contact plate 302 and the energized piece 301.
[0033] Specifically, both ends of the polygonal column 2 are provided with grooves 203 that communicate with the inside of the through hole 201. Both ends of the built-in column 3 are fixed with contact plates 302 located in the grooves 203, and the contact plates 302 are electrically connected to the conductive piece 301. Both ends of the polygonal shell 1 are bolted with mounting plates 102. The end faces of the contact plates 302 away from the built-in column 3 are fixed with insulating shafts 303 that pass through the mounting plates 102. The upper end face of the outer surface of the polygonal shell 1 is fixed with a locking plate 101. The upper end face of the polygonal shell 1 located in front of and behind the locking plate 101 is provided with an interface 104 that communicates with the inside of the polygonal shell 1.
[0034] The operation process of this embodiment is as follows: By setting and using the above structure, the indoor power cord is connected to the contact plate 302, thereby powering the lamp board 4 and the fan 103. When the external power cord is connected to the contact plate 302, the lamp board 4 and the fan 103 can be powered on and work through the electrical connection between the energized piece 301 and the induction plate 202. At the same time, the insulating shaft 303 is connected to the mounting plate 102, and the mounting plate 102 supports and limits the insulating shaft 303, thereby ensuring that the built-in column 3 is stably located in the through hole 201 and ensuring the stable connection between multiple structures.
[0035] Example 3
[0036] Please see Figure 5 and Figure 7Based on Example 1, the use of the push spring 206 allows the lamp plate 4 to be quickly pushed out of the mounting groove 204, facilitating the disassembly of the lamp plate 4.
[0037] Specifically, abutment rods 205 are fixed at the front and rear parts inside the mounting groove 204. The front and rear ends of the lamp board 4 are bolted to the abutment rods 205. Push springs 206 are sleeved on the abutment rods 205, and the two ends of the push springs 206 abut against the bottom surface of the mounting groove 204 and the end face of the mounting strip 401, respectively. A socket 207 that is electrically connected to the induction board 202 is fixed at the position of the plug wire 403 on the bottom surface of the mounting groove 204. A plug wire 403 that passes through the mounting strip 401 and is plugged into the socket 207 is fixed on the lower end face of the lamp board 4.
[0038] The operation process of this embodiment is as follows: When the lamp board 4 needs to be installed in the mounting slot 204, the plug wire 403 on the lamp board 4 can be inserted into the corresponding socket 207. Thus, the lamp board 4 is electrically connected to the induction board 202 through the plug wire 403. At the same time, when disassembling the lamp board 4, the bolts on the lamp board 4 are first unscrewed, so that the lamp board 4 is disassembled from the abutment rod 205. Therefore, the push spring 206 on the abutment rod 205 pushes the lamp board 4, so that the lamp board 4 is directly removed from the mounting slot 204. This makes it easy for the staff to take out the lamp board 4 directly from the replacement port 105 and replace the lamp board 4. At the same time, when installing the lamp board 4, the lamp board 4 is placed in the mounting port, so that the lamp board 4 is connected to the abutment plate. Then the lamp board 4 will compress the push spring 206 and the bolt will pass through the lamp board 4 and be screwed onto the abutment rod 205, so that the lamp board 4 can be installed in the mounting slot 204.
[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A rotating heat dissipation LED lamp, comprising a polygonal shell (1) with an opening on its lower side; characterized in that: The polygonal shell (1) is internally fitted with polygonal pillars (2). Each side of the polygonal pillar (2) is provided with a mounting groove (204). A mounting strip (401) is provided in each mounting groove (204). The end face of each mounting strip (401) is provided with a square opening (402). A lamp plate (4) is glued inside each square opening (402). The front and rear end faces of the polygonal pillar (2) are provided with through holes (201). An internal pillar (3) is inserted into the through hole (201). An induction plate (202) is fixed to the inner wall of each lamp plate (4) corresponding to the recess position. The inner wall of the built-in column (3) is fixed to the outer side wall of the inner wall of the through hole (201) and is electrically connected to the bottom induction plate (202). The side of the polygonal shell (1) adjacent to the bottom end of the polygonal shell (1) is provided with a replacement port (105). The side of the polygonal shell (1) above the replacement port (105) and adjacent to the replacement port (105) is fixed with a fan (103) that is connected to its interior.
2. The rotating heat dissipation LED lamp according to claim 1, characterized in that, The polygonal column (2) has grooves (203) on both ends that communicate with the inside of the through hole (201). The two ends of the built-in column (3) are fixed with contact plates (302) located in the grooves (203), and the contact plates (302) are electrically connected to the conductive pieces (301).
3. A rotating heat dissipation LED lamp according to claim 2, characterized in that, Both ends of the polygonal shell (1) are bolted to an assembly plate (102), and the end face of the contact plate (302) away from the built-in column (3) is fixed with an insulating shaft (303) passing through the assembly plate (102).
4. A rotating heat dissipation LED lamp according to claim 1, characterized in that, A locking plate (101) is fixed to the upper surface of the exterior of the polygonal shell (1). The upper surfaces of the polygonal shell (1) located in front of and behind the locking plate (101) are provided with interfaces (104) that communicate with the interior of the polygonal shell (1).
5. A rotating heat dissipation LED lamp according to claim 1, characterized in that, Abutment rods (205) are fixed at both the front and rear parts inside the mounting groove (204), and the front and rear ends of the lamp plate (4) are installed on the abutment rods (205) by bolts.
6. A rotating heat dissipation LED lamp according to claim 5, characterized in that, Each of the abutment rods (205) is fitted with a push spring (206), and the two ends of the push spring (206) abut against the bottom surface of the mounting groove (204) and the end surface of the mounting strip (401), respectively.
7. A rotating heat dissipation LED lamp according to claim 1, characterized in that, The bottom surface of the mounting groove (204) is fixed with a socket (207) that is electrically connected to the induction board (202) at the position corresponding to the plug wire (403). The lower end surface of the lamp board (4) is fixed with a plug wire (403) that passes through the mounting strip (401) and is plugged into the socket (207).