Novel dial down lamp
By introducing a heat dissipation mechanism and protective plate into the DIP switch downlight, the problem of insufficient heat dissipation efficiency of the DIP switch downlight is solved, achieving a stable temperature environment and dustproof effect, extending the service life of the lamp and maintaining the lighting effect.
Patent Information
- Application Number
- CN202520832888.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-29
AI Technical Summary
Existing DIP downlights rely solely on their own heat dissipation structure. After prolonged use, the heat dissipation efficiency may become insufficient, resulting in the inability to dissipate heat from inside the lamp in a timely manner. This leads to overheating of the LED beads, spectral shift, and affects lighting effect and comfort. Furthermore, there is a lack of external auxiliary heat dissipation devices.
A heat dissipation mechanism is set in the DIP switch downlight, including a semiconductor cooling chip and a cooling fan. The semiconductor cooling chip transfers the heat of the power supply device to the external environment, and the cooling fan uses forced convection to assist in heat dissipation. The mechanism is combined with a mounting mechanism and a protective plate for fixation and dust protection.
It effectively maintains a stable temperature environment for the lamps, preventing a decrease in brightness or a shift in color temperature, extending the lifespan of the lamps, and providing a dustproof effect.
Smart Images

Figure CN223954096U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of down lamp, especially a novel dial down lamp. BACKGROUND
[0002] As a common lighting device, down lamp is widely used in commercial places, residential areas, office spaces and various environments due to its compact design, easy installation and strong applicability. With the progress of technology and the improvement of people's living standards, the requirements for down lamp are becoming higher and higher. It not only requires basic lighting function, but also requires energy saving, environmental protection, beauty, intelligence and other multiple characteristics. In order to solve the limitations of traditional down lamp, dial technology is introduced into the design of down lamp. Dial switch is a small switch that changes the connection state of circuit by dialing code sheet, which has the characteristics of simple structure, convenient operation and high reliability.
[0003] LED lamp bead is a light source extremely sensitive to temperature. When the working temperature of lamp bead rises, its light efficiency, color temperature, brightness and service life will be significantly affected. Research shows that its service life will be greatly reduced as the temperature rises. Temperature rise will cause the light decay of LED lamp bead to accelerate, that is, the brightness will decrease rapidly.
[0004] Chinese patent document publication number CN218972605U discloses a dial type down lamp with adjustable angle, which comprises a down lamp body and a down lamp shell. The down lamp shell is a circular ring shell, and the top surface of the circular ring shell is integrally formed with a convex ring. The symmetrical edges of the convex ring are provided with trumpet-shaped mounting round holes. A plurality of convex strips are integrally formed on the inner wall of the trumpet-shaped mounting round hole. The outer wall of the down lamp body is symmetrically fixed with a cylindrical convex protrusion with a tapered outer side. The outer surface of the cylindrical convex protrusion is provided with tooth grooves at equal intervals. A dial installation groove is formed at the top of the down lamp body, and a dial adjuster for adjusting the color of the down lamp body is fixed in the dial installation groove. The dial adjuster is connected with the circuit board in the down lamp body. The structure of the above-mentioned patent is reasonable. It can not only realize dial adjustment of lamp color, but also realize illumination angle adjustment and limiting through the cooperation of the cylindrical convex protrusion and the convex strip, which is beneficial to improve the range of use, more convenient operation and stable and reliable use.
[0005] In some existing technologies, the dial down lamp relies only on its own heat dissipation structure for heat dissipation. After long-term use, the heat dissipation efficiency may not keep up, causing the heat inside the lamp to be unable to dissipate in time, which easily leads to overheating of the lamp bead, thereby significantly reducing the overall service life of the lamp. High temperature will cause the spectral shift of LED lamp bead, change the color of light, and affect the lighting effect and comfort. There is a lack of external auxiliary heat dissipation device. UTILITY MODEL CONTENTS
[0006] The utility model discloses a main purpose lies in providing a novel dial code down lamp can effectively solve the part technology in current, and dial code down lamp only relies on the heat dissipation structure of itself and carries out heat dissipation, and after long -time use, the heat dissipation efficiency can not keep up, leads to the heat in the lamp interior to be unable to promptly dissipate, and it is easy to cause the lamp pearl to overheat to reduce the overall life of lamp, and the temperature is too high and can lead to the spectrum of LED lamp pearl and make the light color change, and the illumination effect and comfort are influenced, and the problem of lacking external auxiliary heat dissipation device.
[0007] In order to realize the above-mentioned purpose, the technical scheme that the utility model adopts is:
[0008] A novel dial code down lamp, including down lamp body, the bottom fixedly connected with heat dissipation mechanism of down lamp body, the bottom fixedly connected with light source lamp body of heat dissipation mechanism, the outer surface of heat dissipation mechanism is fixedly connected with mounting mechanism left and right symmetrical, the front side of down lamp body inside is installed with dial code ware, and the rear side fixedly connected with wire buckle device body in down lamp body inside.
[0009] Preferably, the heat dissipation mechanism includes a mounting frame, and the inner circumference of the mounting frame is symmetrically provided with heat dissipation holes.
[0010] Preferably, the middle of the mounting frame is fixedly connected with a power supply device, and the outer surface of the power supply device is fixedly connected with heat dissipation mounting seats symmetrically front and back.
[0011] Preferably, the inner surfaces of the two heat dissipation mounting seats are fixedly connected with semiconductor refrigeration pieces, and the opposite sides of the two semiconductor refrigeration pieces are provided with mounting cross bars, and the left and right ends of the two mounting cross bars are fixedly connected to the left and right sides of the inner surfaces of the two heat dissipation mounting seats.
[0012] Preferably, the inner surfaces of the two mounting cross bars are fixedly connected with bearings, the inner surfaces of the two bearings are rotatably connected with rotating shafts, the opposite ends of the two rotating shafts are fixedly connected with heat dissipation fans, the opposite ends of the two rotating shafts are fixedly connected with drive boxes, the inner surfaces of the two drive boxes are fixedly connected with drive motors and controllers, the drive motor and the controller located at the same end are electrically connected, and the two rotating shafts are rotatably connected to the output ends of the two drive motors.
[0013] Preferably, the outer surfaces of the mounting frame are fixedly connected with mounting supports left and right symmetrically, the outer surfaces of the two mounting supports are slidably connected with springs, and the opposite sides of the two springs are fixedly connected with supporting rods front and back symmetrically.
[0014] Preferably, the opposite ends of the two supporting rods located at the same end are fixedly connected with fixing seats, and the two fixing seats located at the same side are fixedly connected with a clamping block away from the mounting frame.
[0015] Preferably, the top of the heat dissipation mechanism is symmetrically fixed with a protective plate on the side.
[0016] Compared with the prior art, the heat dissipation mechanism has the following beneficial effects:
[0017] 1、The utility model discloses in the implementation process, through setting up heat dissipation mechanism, most dial code down lamp only relies on the heat dissipation structure of itself and carries out heat dissipation, after long -term use, the heat dissipation efficiency can not keep up, leads to the heat of the light fitting inside to be unable to promptly dissipate, for this, through the semiconductor refrigeration piece of power supply device's outside installation, through semiconductor refrigeration piece carries out the heat of power supply device and shifts and dissipates to the outside environment, under the action of the heat dissipation fan, can through forced convection and take away the heat, to this reaches the purpose of auxiliary heat dissipation, and the stable temperature environment helps the brightness and color temperature consistency of light fitting, avoids the brightness drop or color temperature deviation of temperature fluctuation, and can prolong the service life of light fitting to a certain extent.
[0018] 2、The utility model discloses in the implementation process, through setting up installation mechanism, and the whole device is installed on the mounting seat of fixed light fitting through installation mechanism, can set up the clamping groove on the mounting seat, through clamping block clamping in the clamping groove, can reach the effect of fixing the light fitting, and the top of heat dissipation mechanism is fixed with the protective plate on the two sides close to installation mechanism, can avoid the dust of above and fall into the inside of installation outer frame, to this plays certain dustproof effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the overall structure schematic diagram of the utility model;
[0020] Figure 2 It is the lower visual axis side structure schematic diagram of the utility model;
[0021] Figure 3 It is the installation mechanism structure schematic diagram of the utility model;
[0022] Figure 4 It is the heat dissipation mechanism structure schematic diagram of the utility model;
[0023] Figure 5 It is the heat dissipation mechanism local section structure schematic diagram of the utility model;
[0024] Figure 6 It is the heat dissipation mechanism local structure schematic diagram of the utility model.
[0025] In the diagram: 1. Downlight body; 2. Heat dissipation mechanism; 201. Mounting frame; 202. Heat dissipation hole; 203. Power supply device; 204. Heat dissipation mounting base; 205. Semiconductor cooling chip; 206. Mounting crossbar; 207. Bearing; 208. Rotating shaft; 209. Cooling fan; 210. Drive box; 211. Drive motor; 212. Controller; 3. Protective plate; 4. Mounting mechanism; 401. Mounting bracket; 402. Spring; 403. Support rod; 404. Fixing base; 405. Locking block; 5. Light source body; 6. DIP switch; 7. Wire clip device body. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] Example 1
[0028] like Figure 1 As shown, a novel dial-up downlight includes a downlight body 1, a heat dissipation mechanism 2 fixedly connected to the bottom of the downlight body 1, a light source body 5 fixedly connected to the bottom of the heat dissipation mechanism 2, mounting mechanisms 4 symmetrically fixedly connected to the outer surface of the heat dissipation mechanism 2, a dial-up switch 6 installed on the front side inside the downlight body 1, and a wire clip device body 7 fixedly connected to the rear side inside the downlight body 1.
[0029] In this embodiment, the entire lamp is fixed to the lamp mounting base by a snap-fit connection. The lamp mounting base is provided with a slot. By snapping two clips 405 into the slot, the clips 405 are limited to the slot by the elasticity of the spring 402, thereby achieving the effect of installation and fixation.
[0030] When heat dissipation is applied to the power supply device 203, the downlight body 1 supplies power to the heat dissipation mounting base 204. When the current passes through the semiconductor cooling chip 205, the heat absorbed at the cold end is transferred to the hot end through the lattice vibration of the semiconductor material. The controller 212 controls the drive motor 211, which drives the rotating shaft 208 to rotate on the inner surface of the bearing 207, causing the cooling fan 209 to rotate, thereby dissipating the heat to the external environment. In this way, the semiconductor cooling chip 205 achieves the transfer of heat from the cold end to the hot end, achieving a cooling effect. Installing the cooling fan 209 at the hot end of the semiconductor cooling chip 205 can achieve the purpose of removing heat through forced convection. The overall operation is simple and convenient, which helps to extend the service life of the lamp.
[0031] For details, please refer to Figure 1 and Figure 4In the embodiment, the heat dissipation mechanism 2 comprises a mounting outer frame 201, a plurality of heat dissipation holes 202 are symmetrically arranged on the inner circumference of the mounting outer frame 201, a power supply device 203 is fixedly connected in the mounting outer frame 201, and a heat dissipation mounting seat 204 is fixedly connected to the front and back of the outer surface of the power supply device 203.
[0032] Further, referring to Figure 1 、 Figure 4 、 Figure 5 and Figure 6 In the embodiment, the inner surfaces of the two heat dissipation mounting seats 204 are fixedly connected with semiconductor refrigeration pieces 205, the opposite sides of the two semiconductor refrigeration pieces 205 are provided with mounting cross bars 206, and the left and right ends of the two mounting cross bars 206 are fixedly connected to the left and right sides of the inner surfaces of the two heat dissipation mounting seats 204.
[0033] Further, referring to Figure 1 、 Figure 4 、 Figure 5 and Figure 6 In the embodiment, the inner surfaces of the two mounting cross bars 206 are fixedly connected with bearings 207, the inner surfaces of the two bearings 207 are rotatably connected with rotating shafts 208, the opposite ends of the two rotating shafts 208 are fixedly connected with heat dissipation fans 209, the opposite ends of the two rotating shafts 208 are fixedly connected with drive boxes 210, the inner surfaces of the two drive boxes 210 are fixedly connected with drive motors 211 and controllers 212, the drive motor 211 and the controller 212 located at the same end are electrically connected, and the two rotating shafts 208 are rotatably connected to the output ends of the two drive motors 211.
[0034] By installing the semiconductor refrigeration pieces 205 on the outer side of the power supply device 203, the heat generated by the power supply device 203 is transferred and dissipated to the external environment by the semiconductor refrigeration pieces 205, and under the action of the heat dissipation fans 209, the heat can be taken away by forced convection, so as to achieve the purpose of auxiliary heat dissipation. Stable temperature environment helps to maintain the brightness and color temperature consistency of the lamp, avoids the brightness drop or color temperature deviation caused by temperature fluctuation, and prolongs the service life of the lamp to a certain extent.
[0035] Embodiment two
[0036] In the embodiment, the mounting mechanism 4 for mounting and fixing the lamp is newly added on the basis of the embodiment one, and the protective plate 3 for dustproof of the heat dissipation mechanism 2 is newly added. By setting the mounting mechanism 4, the overall device can be conveniently mounted and fixed. By setting the protective plate 3, dust falling into the inside of the mounting outer frame 201 can be avoided.
[0037] Specifically, referring to Figure 1 、 Figure 3 and Figure 4In the embodiment, the outer surface of the mounting frame 201 is fixedly connected with mounting brackets 401 symmetrically left and right, the outer surface of the two mounting brackets 401 is slidably connected with springs 402, the opposite sides of the two springs 402 are fixedly connected with support rods 403 symmetrically front and back, the opposite ends of the two support rods 403 at the same end are fixedly connected with fixed seats 404, and the two fixed seats 404 at the same side are fixedly connected with clamping blocks 405 away from one side of the mounting frame 201.
[0038] Further, with reference to Figure 1 In the embodiment, the edge side of the top of the heat dissipation mechanism 2 is fixedly connected with a protective plate 3 symmetrically front and back.
[0039] The overall device is installed on the mounting seat of the fixed lamp through the mounting mechanism 4, the mounting seat can be provided with a clamping groove, the clamping block 405 can be clamped into the clamping groove, and the effect of fixing the lamp can be achieved, and the two sides of the top of the heat dissipation mechanism 2 close to the mounting mechanism 4 are fixed with protective plates 3, dust above can be prevented from falling into the inside of the mounting frame 201, so that a certain dustproof effect is achieved.
[0040] The controller 212 in the scheme can adopt a controller in the prior art which can be matched with the driving motor 211, and can play a role in controlling the on-off and rotating speed of the driving motor 211.
[0041] The semiconductor refrigeration piece 205 in the scheme can adopt a model in the prior art which can be matched with the power supply device 203, and can play a role in transferring heat at the power supply device 203 to the outside through electric power refrigeration, so as to achieve the effect of heat dissipation.
[0042] Since the above devices are very mature products in the prior art, they will not be described in detail in the application.
[0043] It should be particularly pointed out that the specific mounting mode of the driving motor, the connection mode of the circuit and the control method in the utility model all belong to conventional design, and the utility model will not be described in detail.
[0044] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A novel dialled tube lamp comprising a tube lamp body (1), characterized in that: The bottom of the down lamp body (1) is fixedly connected with a heat dissipation mechanism (2), the bottom of the heat dissipation mechanism (2) is fixedly connected with a light source lamp body (5), the outer surface of the heat dissipation mechanism (2) is fixedly connected with a mounting mechanism (4) left and right symmetrically, the front side of the inside of the down lamp body (1) is mounted with a dial (6), and the rear side of the inside of the down lamp body (1) is fixedly connected with a wire buckle device body (7).
2. A novel dial code cylinder lamp according to claim 1, characterized in that: The heat dissipation mechanism (2) comprises a mounting outer frame (201), and the inside circumference of the mounting outer frame (201) is provided with heat dissipation holes (202) symmetrically.
3. A novel dial code cylinder lamp according to claim 2, characterized in that: The inside of the mounting outer frame (201) is fixedly connected with a power supply device (203) in the middle, and the outer surface of the power supply device (203) is fixedly connected with heat dissipation mounting seats (204) symmetrically in front and back.
4. A novel dial code cylinder lamp according to claim 3, characterized in that: The inner surfaces of the two heat dissipation mounting seats (204) are fixedly connected with semiconductor refrigeration sheets (205), and the opposite sides of the two semiconductor refrigeration sheets (205) are provided with mounting cross rods (206), and the left and right ends of the two mounting cross rods (206) are fixedly connected to the left and right sides of the inner surfaces of the two heat dissipation mounting seats (204).
5. A novel dial code cylinder lamp according to claim 4, characterized in that: The inner surfaces of the two mounting cross rods (206) are fixedly connected with bearings (207) in the middle, the inner surfaces of the two bearings (207) are rotatably connected with rotating shafts (208), the opposite ends of the two rotating shafts (208) are fixedly connected with heat dissipation fans (209), the opposite ends of the two rotating shafts (208) are fixedly connected with drive boxes (210), the inner surfaces of the two drive boxes (210) are fixedly connected with drive motors (211) and controllers (212), the drive motor (211) and the controller (212) located at the same end are electrically connected, and the two rotating shafts (208) are rotatably connected to the output ends of the two drive motors (211) respectively.
6. A novel dial code cylinder lamp according to claim 2, characterized in that: The outer surfaces of the mounting outer frame (201) are fixedly connected with mounting supports (401) left and right symmetrically, the outer surfaces of the two mounting supports (401) are slidably connected with springs (402), and the opposite sides of the two springs (402) are fixedly connected with supporting rods (403) symmetrically in front and back.
7. A novel dial code cylinder lamp according to claim 6, characterized in that: The opposite ends of the two supporting rods (403) located at the same end are fixedly connected with fixing seats (404), and the two fixing seats (404) located at the same side are fixedly connected with a clamping block (405) away from the mounting outer frame (201).
8. A novel dial cylinder lamp according to claim 1, characterized in that: The edge sides of the top of the heat dissipation mechanism (2) are fixedly connected with protective plates (3) symmetrically in front and back.
Citation Information
Patent Citations
Dial type down lamp with adjustable angle
CN218972605U