High-power down lamp with adjustable color temperature

Abstract

The high-power down lamp with the adjustable color temperature comprises a lamp holder, a dimming module is fixedly connected to the middle of the inner top wall of the lamp holder, a connecting block is fixedly connected to the middle of the inner side face of the lamp holder, a lamp panel is fixedly connected to the lower surface of the connecting block through bolts, and lamp beads are fixedly connected to the lower surface of the lamp panel. The bottom of the inner side face of the lamp cap is fixedly connected with a connecting base. According to the high-power down lamp with the adjustable color temperature, through the arrangement of the dimming module, the lamp bead, the anti-dazzle base, the light gathering cover and the reflection cup, the magnitude of current flowing through the lamp bead is changed, so that the color temperature is changed, the color temperature is adjusted, the illumination requirements of users under different light rays are met, the light gathering cover is beneficial to light gathering, and the illumination effect is enhanced; the reflection cup enables the light generated by the lamp beads to form reflected light so as to enlarge the illumination range, the anti-dazzle seat plays a role in preventing dizziness, the influence of reflected light on human eyes is reduced, and a comfortable illumination environment is provided for a user.

Description

Technical Field

[0001] The utility model relates to the technical field of downlights, and particularly relates to a high-power downlight with adjustable color temperature. Background Technique

[0002] A downlight is a kind of lighting fixture that is embedded in the ceiling and emits light downward. It belongs to a directional lighting fixture. Only the opposite side can receive light. The biggest feature is that it can maintain the overall unity and perfection of building decoration and will not damage the perfect unity of the ceiling art due to the setting of the lighting fixture. It is widely used in large offices, meeting rooms, department stores, supermarkets and specialty stores, laboratories, airports and some civilian residences.

[0003] After retrieval, Chinese Patent Publication (Announcement) No. CN211925543U discloses a high-power downlight, which includes a decorative panel and a rear housing. The decorative panel is installed on the rear housing. A positioning cup is provided inside the rear housing, and an LED lamp board is provided inside the positioning cup. A light-transmitting plate is provided at the middle position of the decorative panel. Among them: an arc-shaped heat sink is provided on the surface of the rear housing, and the outer edge of the arc-shaped heat sink does not protrude from the outer edge of the decorative panel. The beneficial effect of the utility model is that: in this structure, an arc-shaped heat sink is provided on the surface of the rear housing to increase the heat dissipation area, and the arc-shaped heat sink can improve the heat dissipation effect; at the same time, the rear housing and the arc-shaped heat sink are integrally formed to improve production efficiency.

[0004] Although the heat dissipation effect of the downlight of the above patent has been improved, the LED light source of the downlight can only emit light of a single color temperature, and the user cannot adjust the color temperature at will, which is difficult to meet the needs of different application environments. Therefore, it is necessary to design a high-power downlight with adjustable color temperature to solve the above problems. Summary of the Utility Model

[0005] The main purpose of the utility model is to provide a high-power downlight with adjustable color temperature, which can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A high-power downlight with adjustable color temperature includes a lamp head. A dimming module is fixedly connected to the middle of the inner top wall of the lamp head. A connecting block is fixedly connected to the middle of the inner side surface of the lamp head. The lower surface of the connecting block is fixedly connected with a lamp board through a bolt, and a lamp bead is fixedly connected to the lower surface of the lamp board. A connecting seat is fixedly connected to the bottom of the inner side surface of the lamp head. An anti-glare seat is clamped on the inner side surface of the connecting seat. A condenser is clamped on the inner side surface of the anti-glare seat. The lower surface of the connecting seat is fixedly connected with a reflector cup.

[0008] In order to achieve the effect of facilitating the enhancement of the lighting effect, as a downlight with adjustable high-power color temperature of the present utility model, the number of the lamp beads is several, and several said lamp beads are uniformly fixed on the lower surface of the lamp board in a form of circumferential array.

[0009] In order to achieve the effect of facilitating heat dissipation, as a downlight with adjustable high-power color temperature of the present utility model, a heat dissipation fin is fixedly connected to the upper surface of the lamp head, the number of the heat dissipation fins is several, and several said heat dissipation fins are uniformly fixed on the upper surface of the lamp head in a form of rectangular array, and there is a certain gap between the heat dissipation fins.

[0010] In order to achieve the effect of facilitating wire threading, as a downlight with adjustable high-power color temperature of the present utility model, a dust-proof plug is fixedly connected to the edge of the upper surface of the lamp head, and a wire threading hole is opened on the upper surface of the lamp head near the dust-proof plug.

[0011] In order to achieve the effect of facilitating the installation of the rotating fastener, as a downlight with adjustable high-power color temperature of the present utility model, connecting plates are fixedly connected to both sides of the outer surface of the connecting seat, and a support plate is fixedly connected to the bottom of the outer surface of the connecting plate by bolts.

[0012] In order to achieve the effect of facilitating the buckling of the downlight, as a downlight with adjustable high-power color temperature of the present utility model, a rotating fastener is rotatably connected to the outer surface of the support plate, a torsion spring is sleeved on the top of the outer surface of the rotating fastener, and a biting tooth is fixedly connected to the bottom of the inner side surface of the rotating fastener.

[0013] In order to achieve the effect of enhancing the installation stability, as a downlight with adjustable high-power color temperature of the present utility model, two groups of the rotating fasteners are provided, and the two groups of the rotating fasteners are oppositely arranged on the outer surface of the support plate.

[0014] In order to achieve the effect of preventing the downlight from shaking up and down after installation, as a downlight with adjustable high-power color temperature of the present utility model, a limiting ring is fixedly connected to the lower surface of the reflector cup.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] 1. In the present utility model, through the settings of the dimming module, lamp beads, anti-glare seat, light-gathering cover and reflector cup, the magnitude of the current flowing through the lamp beads is changed to cause a color temperature change, so as to realize the adjustment of the color temperature, meet the lighting requirements of users under different light conditions, the light-gathering cover is beneficial to the aggregation of light, so that the lighting effect is enhanced, the reflector cup forms reflected light from the light generated by the lamp beads to increase the lighting range, and the anti-glare seat plays an anti-glare effect to reduce the influence of the reflected light on the human eye, providing a comfortable lighting environment for users.

[0017] 2. In the present utility model, through the settings of heat dissipation fins, dust plugs, wire passing holes, rotating fasteners and torsion springs, under the action of multiple heat dissipation fins, the heat dissipation effect can be optimized, the heat dissipation efficiency can be improved, thereby extending the service life of the downlight. The dust plug and the wire passing hole are used in cooperation with each other to block fine dust while facilitating the passing of the circuit. Rotate the rotating fastener upward, and then install the downlight in the specified hole on the ceiling. Under the elastic action of the torsion spring, the rotating fastener resets, which is convenient for installing the downlight and will not loosen or fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front view structural schematic diagram of the embodiment of the present utility model;

[0019] Figure 2 is the bottom view structural schematic diagram of the embodiment of the present utility model;

[0020] Figure 3 is the exploded structural schematic diagram of the embodiment of the present utility model;

[0021] Figure 4 is the internal structural schematic diagram of the lamp head of the embodiment of the present utility model;

[0022] Figure 5 is the structural schematic diagram of the connection seat of the embodiment of the present utility model.

[0023] In the figure: 1, lamp head; 2, dimming module; 3, connecting block; 4, lamp board; 5, lamp beads; 6, connection seat; 7, anti-glare seat; 8, light collecting cover; 9, reflecting cup; 10, heat dissipation fins; 11, dust plug; 12, wire passing hole; 13, connecting plate; 14, support plate; 15, rotating fastener; 16, torsion spring; 17, engaging teeth; 18, limiting ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment

[0026] As Figures 1-5As shown, a high-power downlight with adjustable color temperature includes a lamp holder 1, a dimming module 2 is fixedly connected to the middle of the inner top wall of the lamp holder 1, a connecting block 3 is fixedly connected to the middle of the inner side surface of the lamp holder 1, a lamp board 4 is fixedly connected to the lower surface of the connecting block 3 by bolts, and a lamp bead 5 is fixedly connected to the lower surface of the lamp board 4; a connecting seat 6 is fixedly connected to the bottom of the inner side surface of the lamp holder 1, an anti-glare seat 7 is clamped on the inner side surface of the connecting seat 6, a condenser 8 is clamped on the inner side surface of the anti-glare seat 7, and a reflective cup 9 is fixedly connected to the lower surface of the connecting seat 6.

[0027] When in use, through the arrangement of the dimming module 2, the lamp beads 5, the anti-glare seat 7, the condenser 8 and the reflective cup 9, the lamp board 4 is installed on the middle part of the inner side of the lamp holder 1 through the bolts and the connecting block 3. The lamp board 4 is a high color rendering full-spectrum chip, and a plurality of lamp beads 5 are evenly arranged in a circular array on its lower surface. The lamp beads 5 are connected in parallel to the dimming module 2 through the line. By changing the current flowing through the lamp beads 5, the color temperature changes. Increasing the warm light current makes the color temperature warmer, and increasing the cold light current makes the color temperature colder, so as to adjust the color temperature and produce different light effects. , can meet the lighting needs of users under different light conditions, can adjust different powers, the connecting seat 6 plays the role of supporting, the condenser 8 can protect the lamp board 4 and the lamp beads 5, and at the same time the condenser 8 is conducive to the gathering of light, so that the lighting effect is enhanced, the reflective cup 9 can form the light generated by the lamp beads 5 into reflected light to increase the lighting range, the anti-glare seat 7 can blur the reflection effect, play an anti-dizziness effect, reduce the impact of reflected light on the human eye, the light source is evenly diffused and not dazzling, reduce visual fatigue, and provide a comfortable lighting environment for users.

[0028] In this embodiment, there are a plurality of lamp beads 5 , and the plurality of lamp beads 5 are evenly fixed on the lower surface of the lamp board 4 in the form of a circular array.

[0029] During specific use, by disposing the lamp beads 5, a plurality of lamp beads 5 are evenly fixed on the lower surface of the lamp board 4 in the form of a circular array, which can enhance the lighting effect.

[0030] In this embodiment, a plurality of heat dissipating fins 10 are fixedly connected to the upper surface of the lamp holder 1 , and the heat dissipating fins 10 are evenly fixed on the upper surface of the lamp holder 1 in a rectangular array, with certain gaps between the heat dissipating fins 10 .

[0031] During specific use, by disposing the heat dissipation fins 10, under the action of a plurality of heat dissipation fins 10, the heat dissipation effect can be optimized, the heat dissipation efficiency can be improved, and thus the service life of the downlight can be extended.

[0032] In this embodiment, a dust plug 11 is fixedly connected to the edge of the upper surface of the lamp holder 1 , and a threading hole 12 is provided on one side of the upper surface of the lamp holder 1 close to the dust plug 11 .

[0033] During specific use, through the setting of the dust plug 11, the dust plug 11 and the wire passing hole 12 cooperate with each other to block fine dust while facilitating the passage of the circuit.

[0034] In this embodiment, connecting plates 13 are fixedly connected to both sides of the outer surface of the connecting seat 6, and a support plate 14 is fixedly connected to the bottom of the outer surface of the connecting plate 13 by bolts.

[0035] During specific use, through the setting of the connecting plate 13, the support plate 14 is fixedly mounted on the outer surface of the connecting plate 13 by bolts, which plays a role in facilitating installation and is convenient for assembly.

[0036] In this embodiment, a rotating fastener 15 is rotatably connected to the outer surface of the support plate 14. A torsion spring 16 is sleeved on the top of the outer surface of the rotating fastener 15, and a clamping tooth 17 is fixedly connected to the bottom of the inner side surface of the rotating fastener 15.

[0037] During specific use, through the setting of the rotating fastener 15, the rotating fastener 15 is rotated upward, and then the downlight is installed in the specified hole in the ceiling. Under the elastic action of the torsion spring 16, the rotating fastener 15 resets, which is convenient for installing the downlight. The clamping tooth 17 can enhance the friction force and further improve the installation stability.

[0038] In this embodiment, two sets of rotating fasteners 15 are provided, and the two sets of rotating fasteners 15 are oppositely arranged on the outer surface of the support plate 14.

[0039] During specific use, through the setting of the rotating fastener 15, two sets of rotating fasteners 15 are provided, so that the downlight can be firmly installed on the ceiling, and the installation reliability is strong, and there will be no loosening or falling.

[0040] In this embodiment, a limiting ring 18 is fixedly connected to the lower surface of the reflecting cup 9.

[0041] During specific use, through the setting of the limiting ring 18, after the downlight is installed, the limiting ring 18 provides limiting support for its bottom to prevent it from shaking up and down after installation, and the firmness is strengthened.

[0042] Working principle: During use, the circuit is threaded through the dust plug 11 and the wire passing hole 12, and the circuit of the downlight is automatically connected to the external wire. Rotate the rotating fastener 15 upward to snap the downlight into the designated hole in the ceiling. Under the elastic action of the torsion spring 16, the rotating fastener 15 resets to install the downlight. The engaging teeth 17 can enhance the friction force, and the limiting ring 18 provides limiting support for the bottom of the downlight. Multiple lamp beads 5 are arranged on the lower surface of the lamp board 4. The lamp beads 5 are connected in parallel and connected to the dimming module 2 through the circuit. By changing the magnitude of the current flowing through the lamp beads 5, the color temperature changes to meet the lighting needs of users under different lighting conditions. Multiple heat dissipation fins 10 can improve the heat dissipation efficiency. The light collecting cover 8 protects the lamp board 4 and the lamp beads 5, and at the same time is conducive to the aggregation of light, enhancing the lighting effect. The reflecting cup 9 reflects the light generated by the lamp beads 5 to form reflected light to increase the lighting range. The anti-glare seat 7 can blur the reflection effect and play an anti-glare role, providing a comfortable lighting environment for users.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A downlight with adjustable high-power color temperature, comprising a lamp head (1), characterized in that: In the middle of the inner top wall of the lamp head (1), a dimming module (2) is fixedly connected. In the middle of the inner side surface of the lamp head (1), a connecting block (3) is fixedly connected. The lower surface of the connecting block (3) is fixedly connected with a lamp board (4) by bolts. The lower surface of the lamp board (4) is fixedly connected with lamp beads (5). At the bottom of the inner side surface of the lamp head (1), a connecting seat (6) is fixedly connected. The inner side surface of the connecting seat (6) is snap-connected with an anti-glare seat (7). The inner side surface of the anti-glare seat (7) is snap-connected with a light collecting cover (8). The lower surface of the connecting seat (6) is fixedly connected with a reflector cup (9).

2. The downlight with adjustable high-power color temperature according to claim 1, characterized in that: The number of the lamp beads (5) is several, and several lamp beads (5) are uniformly fixed on the lower surface of the lamp board (4) in a circumferential array form.

3. The downlight with adjustable high-power color temperature according to claim 1, characterized in that: On the upper surface of the lamp head (1), heat dissipation fins (10) are fixedly connected. The number of the heat dissipation fins (10) is several, and several heat dissipation fins (10) are uniformly fixed on the upper surface of the lamp head (1) in a rectangular array form. There is a certain gap between the heat dissipation fins (10).

4. A downlight with adjustable high-power color temperature according to claim 1, characterized in that: At the edge of the upper surface of the lamp head (1), a dust plug (11) is fixedly connected. On the upper surface of the lamp head (1) near one side of the dust plug (11), a wire passing hole (12) is opened.

5. A downlight with adjustable high-power color temperature according to claim 1, characterized in that: On both sides of the outer surface of the connecting seat (6), connecting plates (13) are fixedly connected. The bottom of the outer surface of the connecting plate (13) is fixedly connected with a support plate (14) by bolts.

6. The downlight with adjustable high-power color temperature according to claim 5, characterized in that: On the outer surface of the support plate (14), a rotating fastener (15) is rotatably connected. A torsion spring (16) is sleeved on the top of the outer surface of the rotating fastener (15). At the bottom of the inner side surface of the rotating fastener (15), a biting tooth (17) is fixedly connected.

7. A downlight with adjustable high-power color temperature according to claim 6, characterized in that: There are two groups of the rotating fasteners (15), and the two groups of rotating fasteners (15) are oppositely arranged on the outer surface of the support plate (14).

8. A downlight with adjustable high-power color temperature according to claim 1, characterized in that: On the lower surface of the reflector cup (9), a limiting ring (18) is fixedly connected.

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