Panel lamp capable of being used for indoor heating

Abstract

According to the technical scheme, the panel lamp capable of being used for indoor heating is characterized in that the panel lamp comprises a cover plate, an outer frame and an inner frame, the outer frame and the inner frame are fixedly connected with the cover plate, a circle of lamp strip irradiating towards the center is arranged on the inner side of the outer frame, and a light guide plate is arranged below the cover plate and located on the inner side of the lamp strip. A heat radiation plate is arranged on the inner side of the inner frame, a heat insulation shell fixedly connected with the cover plate is arranged above the heat radiation plate, and an electric control box used for driving and controlling the lamp strip and the heat radiation plate to operate is arranged on the cover plate and located on one side of the heat insulation shell. The problem that an existing panel lamp is single in function is solved, under the condition that indoor decoration space is not occupied, the panel lamp has the fixed-point heating function and the indoor rapid heating function, and the panel lamp has the advantages of being low in energy consumption, high in heat energy conversion rate, capable of flexibly conducting fixed-point heating, long in heat radiation distance and the like.

Description

Technical Field

[0001] The utility model relates to the field of lighting fixtures, and particularly to a panel light that can be used for indoor heating.

Background Art

[0002] With the development of electronic technology, the types of electrical appliances are becoming more and more diverse. Panel lights are widely used in areas such as offices and living rooms. In large-scale indoor decoration, multiple panel lights are often arranged and installed on the ceiling. However, the existing panel lights only have the function of lighting and are difficult to meet the heating needs in winter. At the same time, existing heating household appliances, such as air conditioners, raise the indoor temperature by circulating and heating the air, with a slow temperature rise and can only heat the whole room, unable to provide fixed-point heating; other small electric heaters can only provide fixed-point heating, with a small heating area and a short heat radiation distance, making it difficult to meet the heating needs of a large area. In order to solve the problems of the single function of existing panel lights and the defects of existing heating household appliances, a panel light that can be used for indoor heating is developed.

Content of the Utility Model

[0003] In order to solve the problem of the single function of existing panel lights and enable the panel light to have the functions of fixed-point heating and rapid indoor temperature rise without occupying indoor decoration space, the utility model provides a panel light that can be used for indoor heating.

[0004] To solve the above problems, the utility model provides the following technical solutions:

[0005] A panel light that can be used for indoor heating, characterized in that: it includes a cover plate, an outer frame and an inner frame that are fixedly connected to the cover plate respectively. A ring of lamp strips that irradiate towards the center is provided on the inner side of the outer frame. A light guide plate is provided below the cover plate and inside the lamp strips. A heat radiation plate is provided on the inner side of the inner frame. An insulating shell fixedly connected to the cover plate is provided above the heat radiation plate. An electric control box for driving and controlling the operation of the lamp strips and the heat radiation plate is provided on the cover plate and on one side of the insulating shell.

[0006] The panel light that can be used for indoor heating as described above is characterized in that: a plurality of ventilation holes are provided on the side surface of one side of the insulating shell, and a fan for accelerating the discharge of hot air in the insulating shell is provided on the side surface of the other side of the insulating shell.

[0007] The panel light that can be used for indoor heating as described above is characterized in that: a floodlight panel for equalizing light and expanding the irradiation area is provided below the light guide plate.

[0008] The panel light that can be used for indoor heating as described above is characterized in that: a reflective layer is provided above the light guide plate.

[0009] The panel lamp that can be used for indoor heating as described above is characterized in that a protective net is provided on the inner frame and below the heat radiation plate.

[0010] The panel lamp that can be used for indoor heating as described above is characterized in that the heat radiation plate includes a substrate and an electrothermal film. The electrothermal film is disposed on the bottom surface of the substrate. The substrate is made of a high-temperature resistant insulating material, and the electrothermal film is made of a semiconductor nano electrothermal material.

[0011] The panel lamp that can be used for indoor heating as described above is characterized in that the heat radiation wavelength range of the electrothermal film is 400nm to 20000nm, and the peak range of the heat radiation wavelength is 750nm to 12000nm.

[0012] The panel lamp that can be used for indoor heating as described above is characterized in that a first support plate for supporting the outer edge of the light guide plate is provided on the inner side of the outer frame, a second support plate for supporting the inner edge of the light guide plate is provided on the outer side of the inner frame, and a third support plate for supporting the heat radiation plate is provided on the inner side of the inner frame.

[0013] The panel lamp that can be used for indoor heating as described above is characterized in that a limiting clamping plate extending downward is provided on the outer edge of the cover plate, a positioning card slot for clamping the limiting clamping plate is correspondingly provided on the outer frame, a plurality of first fixing holes are provided at the outer edge of the cover plate, fixing grooves corresponding to the first fixing holes are provided on the outer frame, and a plurality of mounting holes for fixing the panel lamp on the ceiling are provided on the outer side surface of the outer frame.

[0014] The panel lamp that can be used for indoor heating as described above is characterized in that a fixing plate is provided at the bottom end of the heat insulation shell, a plurality of first through holes are provided on the fixing plate, second through holes corresponding to the first through holes are provided at the inner edge of the cover plate, and a plurality of second fixing holes corresponding to the second through holes are provided at the top end of the inner frame.

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

[0016] 1. The panel light of the present utility model can be used for indoor heating. It is provided with a lamp strip and a light guide plate, which can realize the lighting function of the panel light. At the same time, it is provided with a heat radiation plate, which can heat by means of heat radiation. The heating speed is fast and can perform fixed-point heating. The peak range of the heat radiation wavelength is 750nm - 12000nm, with strong penetration ability and long heating distance, which can quickly warm the human body below the panel light. The lighting function and the heating function can be controlled separately, with strong practicability. Moreover, in indoor decoration, multiple panel lights are generally provided, which can meet the demand for large-area heating in the room, quickly raise the indoor temperature, and can also freely and flexibly control the heating range. At the same time, it is provided with ventilation holes and fans, which can quickly spread the heat on the other side of the heat radiation plate, making full use of the heat energy converted by the heat radiation plate to meet the demand for large-area heating in the room and quickly raise the indoor temperature.

[0017] 2. The panel light of the present utility model can be used for indoor heating. The electrothermal film material for heating is a semiconductor nano electrothermal material. The semiconductor nano electrothermal material selects a special component of oxygen-deficient N-type metal oxide semiconductor as the medium for realizing electrothermal conversion. Such a semiconductor is a wide-bandgap semiconductor, and its structure is a wurtzite-type hexagonal lattice structure. Under the action of an electric field, when the outer electrons of its atomic nucleus transition from the ground state to the excited state, they cannot cross the bandgap, that is, they cannot become free electrons. Due to the special structure of the MOSH material, when the transition electrons de-excite within the bandgap, they will release far-infrared spectral lines with a specific wavelength and thermal effect, and the wavelength range is 400nm - 20000nm. The heat radiation distance is far, and the semiconductor nano electrothermal material has low energy consumption, fast heating, and high heat energy conversion efficiency, which can fully meet the indoor heating demand.

[0018] 3. The panel light of the present utility model combines the lighting function and the heating function, with a delicate structure. It is installed on the ceiling and does not occupy indoor space. Compared with air conditioners and existing desktop heaters, it has a better heating effect and is more convenient to use.

Description of the Drawings

[0019] Figure 1 is the perspective view of the panel light;

[0020] Figure 2 is the top view of the panel light;

[0021] Figure 3 is Figure 2 the cross-sectional view in the A - A direction of

[0022] Figure 4 is Figure 3 the enlarged view of area D in

[0023] Figure 5 is Figure 3 the enlarged view of area E in

[0024] Figure 6 is the first exploded view of the panel light;

[0025] Figure 7 is the second exploded view of the panel light;

[0026] Figure 8 is the thermal radiation energy spectrum curve graph of the electrothermal film;

[0027] In the figure: 1 is the cover plate; 2 is the outer frame; 3 is the inner frame; 4 is the light bar; 5 is the light guide plate; 6 is the floodlight plate; 7 is the reflective layer; 8 is the thermal radiation plate; 9 is the substrate; 10 is the electrothermal film; 11 is the protective net; 12 is the heat insulation shell; 13 is the ventilation hole; 14 is the fan; 15 is the electronic control box; 16 is the first support plate; 17 is the second support plate; 18 is the third support plate; 19 is the limit card plate; 20 is the positioning card slot; 21 is the first fixing hole; 22 is the fixing groove; 23 is the mounting hole; 24 is the fixing plate; 25 is the first through hole; 26 is the second through hole; 27 is the second fixing hole.

Specific Embodiment

[0028] The technical features of the present utility model will be further described in detail below with reference to the accompanying drawings so that those skilled in the art can understand.

[0029] The present utility model only protects the mechanical structure, and the circuit structure is common knowledge.

[0030] A panel light that can be used for indoor heating, as Figures 1 to 8 shown, includes a cover plate 1, an outer frame 2 and an inner frame 3 that are respectively fixedly connected to the cover plate 1. A circle of light bars 4 that irradiate towards the center are provided inside the outer frame 2. A light guide plate 5 is provided below the cover plate 1 and inside the light bars 4. A thermal radiation plate 8 is provided inside the inner frame 3. A heat insulation shell 12 fixedly connected to the cover plate 1 is provided above the thermal radiation plate 8. An electronic control box 15 for driving and controlling the operation of the light bars 4 and the thermal radiation plate 8 is provided on the cover plate 1 and on one side of the heat insulation shell 12; this panel light combines the lighting function and the heating function, and the lighting function and the heating function can be controlled separately, with strong practicability. The thermal radiation plate 8 heats by means of thermal radiation, with a fast heating speed and the ability to perform fixed-point heating. The peak range of the thermal radiation wavelength is 750nm - 12000nm, with strong penetration ability and a long heating distance, which can quickly warm the human body below the panel light. Moreover, in indoor decoration, multiple panel lights are generally provided, which can meet the demand for large-area heating in the room, quickly raise the indoor temperature, and can also freely and flexibly control the heating range.

[0031] Specifically, a plurality of ventilation holes 13 are provided on the side surface of one side of the heat insulation shell 12, and a fan 14 for accelerating the discharge of the hot air in the heat insulation shell 12 is provided on the side surface of the other side of the heat insulation shell 12. The ventilation holes 13 and the fan 14 can quickly diffuse the heat generated on the upper surface of the heat radiation plate 8, making full use of the thermal energy converted by the heat radiation plate 8 to meet the demand for large-area heating in the room and quickly raise the temperature in the room.

[0032] Specifically, a floodlight panel 6 for equalizing light and expanding the illumination area is provided below the light guide plate 5. The floodlight panel 6 makes the illumination light more uniform and softer, and can equalize the light spot to prevent glare. In addition, a reflective layer 7 is provided above the light guide plate 5 to enhance the illumination brightness and illumination effect.

[0033] Specifically, a protective net 11 is provided on the inner frame 3 and below the heat radiation plate 8. The heat radiation plate 8 is directly exposed and is easily broken and damaged by external force. The protective net 11 can physically protect the heat radiation plate 8.

[0034] Specifically, the heat radiation plate 8 includes a substrate 9 and an electrothermal film 10. The electrothermal film 10 is disposed on the bottom surface of the substrate 9. The substrate 9 is made of a high-temperature resistant insulating material, such as a high borosilicate plate, a silicon crystal plate, a quartz plate, a ceramic plate, a mica plate, etc. The electrothermal film 10 is made of a semiconductor nano electrothermal material. The semiconductor nano electrothermal material selects a special component of oxygen-deficient N-type metal oxide semiconductor as the medium for realizing electrothermal conversion. Such a semiconductor is a wide bandgap semiconductor, and its structure is a wurtzite-type hexagonal lattice structure. When the outer electrons of its atomic nucleus undergo a transition from the ground state to the excited state under the action of an electric field, they cannot cross the bandgap, that is, they cannot become free electrons. The special structure of the MOSH material enables the transition electrons to release specific wavelength far-infrared spectral lines with thermal effects when de-exciting within the bandgap. The heat radiation distance is far. Moreover, the semiconductor nano electrothermal material has low energy consumption, fast heating, and high thermal energy conversion efficiency, which can fully meet the indoor heating demand.

[0035] In addition, the thermal radiation wavelength range of the electrothermal film 10 is 400nm - 20000nm, with a high thermal energy conversion rate. The peak range of the thermal radiation wavelength is 750nm - 12000nm, with strong penetration ability and far heating distance.

[0036] Specifically, a first support plate 16 for supporting the outer edge of the light guide plate 5 is provided inside the outer frame 2. A second support plate 17 for supporting the inner edge of the light guide plate 5 is provided outside the inner frame 3. A third support plate 18 for supporting the heat radiation plate 8 is provided inside the inner frame 3. The floodlight panel 6 and the light guide plate 5 are stacked and installed on the first support plate 16 and the second support plate 17 in sequence. The protective net 11 and the heat radiation plate 8 are stacked and installed on the third support plate 18 in sequence.

[0037] In addition, a limit clamping plate 19 extending downward is provided on the outer edge of the cover plate 1. A positioning slot 20 for clamping the limit clamping plate 19 is correspondingly provided on the outer frame 2. The limit clamping plate 19 is clamped into the positioning slot 20, which can facilitate the alignment of the positions of each through hole and fixing hole and is convenient for assembly and connection. A number of first fixing holes 21 are provided at the outer edge of the cover plate 1. Fixing grooves 22 corresponding to the first fixing holes 21 are provided on the outer frame 2. The cover plate 1 and the outer frame 2 can be assembled and fixed by screws. A number of mounting holes 23 for fixing the panel light on the ceiling are provided on the outer side surface of the outer frame 2.

[0038] In addition, a fixing plate 24 is provided at the bottom end of the heat insulation shell 12. A number of first through holes 25 are provided on the fixing plate 24. Second through holes 26 corresponding to the first through holes 25 are provided at the inner edge of the cover plate 1. A number of second fixing holes 27 corresponding to the second through holes 26 are provided at the top end of the inner frame 3. The heat insulation shell 12, the cover plate 1 and the inner frame 3 can be assembled and fixed by screwing screws into the first through holes 25, the second through holes 26 and the second fixing holes 27 in sequence.

[0039] The embodiments described in the present utility model are only descriptions of the preferred embodiments of the present utility model, and are not limited to the precise structures already described and shown in the drawings, and various modifications and changes can be made without departing from its scope; without departing from the design concept of the present utility model, various variations and improvements made by those skilled in the art to the technical solutions of the present utility model should all fall within the protection scope of the present utility model.

Claims

1. A panel light that can be used for indoor heating, characterized in that: It includes a cover plate (1), an outer frame (2) and an inner frame (3) respectively fixedly connected to the cover plate (1). A ring of light bars (4) that irradiate towards the center is provided on the inner side of the outer frame (2). A light guide plate (5) is provided below the cover plate (1) and inside the light bars (4). A heat radiation plate (8) is provided on the inner side of the inner frame (3). An insulating shell (12) fixedly connected to the cover plate (1) is provided above the heat radiation plate (8). An electric control box (15) for driving and controlling the operation of the light bars (4) and the heat radiation plate (8) is provided on the cover plate (1) and on one side of the insulating shell (12).

2. The panel lamp according to claim 1, which is applicable to indoor heating, is characterized in that: A number of ventilation holes (13) are provided on the side surface of one side of the insulating shell (12), and a fan (14) for accelerating the discharge of hot air inside the insulating shell (12) is provided on the side surface of the other side of the insulating shell (12).

3. The panel lamp according to claim 1, which can be used for indoor heating, is characterized in that: A floodlight panel (6) for equalizing light and expanding the irradiation area is provided below the light guide plate (5).

4. The panel lamp according to claim 1, which is applicable to indoor heating, is characterized in that: A reflective layer (7) is provided above the light guide plate (5).

5. The panel lamp according to claim 1, which is applicable to indoor heating, is characterized in that: A protective net (11) is provided on the inner frame (3) and below the heat radiation plate (8).

6. The panel lamp according to claim 1, which is applicable to indoor heating, is characterized in that: The heat radiation plate (8) includes a substrate (9) and an electrothermal film (10). The electrothermal film (10) is provided on the bottom surface of the substrate (9). The material of the substrate (9) is a high-temperature resistant insulating material, and the material of the electrothermal film (10) is a semiconductor nano electrothermal material.

7. The panel lamp for indoor heating according to claim 6, characterized in that: The heat radiation wavelength range of the electrothermal film (10) is 400nm - 20000nm, and the peak range of the heat radiation wavelength is 750nm - 12000nm.

8. The panel lamp according to claim 1, which can be used for indoor heating, is characterized in that: A first support plate (16) for supporting the outer edge of the light guide plate (5) is provided in a ring on the inner side of the outer frame (2). A second support plate (17) for supporting the inner edge of the light guide plate (5) is provided in a ring on the outer side of the inner frame (3). A third support plate (18) for supporting the heat radiation plate (8) is provided in a ring on the inner side of the inner frame (3).

9. The panel lamp according to claim 1, which is applicable to indoor heating, is characterized in that: A ring of downwardly extending limit clamping plates (19) is provided on the outer edge of the cover plate (1). A positioning card slot (20) for clamping the limit clamping plates (19) is correspondingly provided on the outer frame (2). A number of first fixing holes (21) are provided at the outer edge of the cover plate (1). Fixing slots (22) corresponding to the first fixing holes (21) are provided on the outer frame (2). A number of mounting holes (23) for fixing the panel light on the ceiling are provided on the outer side surface of the outer frame (2).

10. The panel lamp according to claim 9 that can be used for indoor heating, characterized in that: A fixing plate (24) is provided at the bottom end of the insulating shell (12). A number of first through holes (25) are provided on the fixing plate (24). Second through holes (26) corresponding to the first through holes (25) are provided at the inner edge of the cover plate (1). A number of second fixing holes (27) corresponding to the second through holes (26) are provided at the top end of the inner frame (3).

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