Panel lamp with lamp bead protection structure

Abstract

The utility model relates to the technical field of panel lamps, in particular to a panel lamp with a lamp bead protection structure, which comprises a casing and a protection device, a substrate is arranged on the surface of the casing, the protection device is arranged on the surface of the substrate, the protection device comprises a moving rod, and the moving rod is fixedly connected with the casing. According to the LED panel lamp, the situation that the brightness of the panel lamp is reduced or the panel lamp is not turned on completely due to the fact that lamp beads are broken is effectively reduced, the service life of the panel lamp is prolonged, the maintenance and replacement cost is reduced, meanwhile, the stability and uniformity of illumination are guaranteed, the service life of the panel lamp is prolonged, and the service life of the panel lamp is prolonged. Compared with the prior art, the LED panel lamp has the advantages of being simple in structure, free of dark areas or flickering phenomena caused by fragmentation of individual lamp beads, improving lighting quality, reducing potential safety hazards possibly caused by damage of the lamp beads, such as fire disasters caused by short circuits and the like, being beneficial to maintaining appearance integrity of the panel lamp and enabling the panel lamp to keep good decoration effects and using performance in various occasions.

Description

TECHNICAL FIELD

[0001] The utility model relates to panel light technical field especially, relate to a panel light with lamp pearl protection structure. BACKGROUND

[0002] Panel light is a new type of lighting lamps and lanterns, has super thin, beautiful, energy saving etc.

[0003] Prior art such as the utility model with publication number CN206555736U, the utility model relates to panel light field, concretely is a kind of LED panel light, including the bottom shell of boss type, LED light source board and power control board installed in bottom shell, face shell, light transmission plate and snap spring, the face shell and bottom shell are integrally formed structure of one, so it is not so troublesome to produce separately;At least two recesses distributed at intervals are equipped on the port of the inner wall of the bottom shell;Flange that can be clamped into the recess is equipped on the edge of the light transmission plate, so that the face shell is fixed with multiple screws at the same time light transmission plate is clamped on the port of bottom shell, so that the assembly, maintenance of panel light are more convenient, fast, therefore, the structure of the utility model is more reasonable, assembly is simple and maintenance efficiency is high, production cost is lower, but in the transportation process, substrate is extruded and then inwardly concave, it is easy to extrude and break lamp pearl, lead to panel light failure damage, affect use.

[0004] In order to solve the substrate is extruded and then inwardly concave, it is easy to extrude and break lamp pearl, lead to panel light failure damage, affect use Problem, prior art is to replace the way of lamp pearl and handle, but increase the maintenance difficulty of equipment, and then lead to the short service life of equipment Problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings that substrate is extruded and then inwardly concave in prior art, it is easy to extrude and break lamp pearl, lead to panel light failure damage, affect use, and a kind of panel light with lamp pearl protection structure is provided.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a panel light with lamp pearl protection structure, including the casing and protection device, the surface of casing is provided with the base plate, the protection device is arranged on the surface of base plate, the protection device includes the moving rod, the moving rod is fixedly connected with the casing, the surface of base plate is opened the round hole, the moving rod is through the round hole and is fixedly connected with the round plate, the surface of moving rod is equipped with the sponge pad, the sponge pad is located and is arranged in the base plate and the casing, through setting protection device, effectively reduce the panel light luminance reduction or complete non-lighting caused by lamp pearl fragmentation, prolong the service life of panel light, reduce maintenance and replacement cost, guarantee the stability and uniformity of illumination simultaneously, will not appear dark area or flicker phenomenon because of individual lamp pearl fragmentation, improve the illumination quality, furthermore, reduce the security hidden danger that may bring because of lamp pearl damage, such as short circuit causes fire and other problems, help to maintain the appearance integrity of panel light, make it can keep good decorative effect and use performance in various occasions.

[0007] Preferably, the surface of the moving rod is sleeved with a pressure spring, and the surface of the base plate is provided with an arc-shaped groove.

[0008] Preferably, the two ends of the pressure spring are fixedly connected with the round plate and the arc-shaped groove respectively, and the moving rod is arranged at the center of the base plate.

[0009] Preferably, the casing is provided with a heat dissipation device on one side, the heat dissipation device comprises an air inlet, the air inlet is arranged on one side of the casing, a rotating plate is rotatably connected to one side of the casing close to the air inlet, a joint plate is rotatably connected to the lower surface of the rotating plate, a supporting plate is fixedly connected to one side of the casing, a screw rod is threadedly connected to the surface of the supporting plate, a column is rotatably connected to the upper surface of the screw rod, and the side, away from the rotating plate, of the joint plate is rotatably connected to the column.

[0010] Preferably, the lower surface of the supporting plate is provided with a circular groove, and the lower surface of the supporting plate is rotationally connected with a knob, by arranging the knob, the knob can drive the screw rod to move by rotating the knob, thereby adjusting the inclination angle of the rotating plate, so that the air inlet direction and the air volume of the air inlet can be effectively controlled, so that when the equipment is illuminated for a long time and the internal temperature rises, the air flow can be smoothly guided into the equipment through the air inlet, the air circulation is promoted, the hot air generated in the internal is discharged from the air outlet, efficient heat dissipation is realized, and stable operation of the equipment is ensured.

[0011] Preferably, the inner wall of the knob is provided with a screw thread, and the knob is threadedly connected with the screw rod, by arranging the screw rod, when the base plate is extruded, the screw rod limits the movement range of the rotating plate through the connection with the rotating plate, so that the resetting process of the base plate is stable and reliable under the action of the pressure spring, and secondary damage to the lamp beads caused by excessive displacement is reduced.

[0012] Preferably, the air outlet is arranged on the side of the casing away from the air inlet, and the air outlet is arranged opposite to the air inlet, by arranging the air inlet, when the equipment is illuminated for a long time and the internal temperature rises, the air inlet provides a channel for the external cold air to enter the internal of the equipment, and by rotating the knob to drive the screw rod to move, the rotating plate is inclined, and at this time the air inlet can more effectively guide the air flow to enter.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] In the utility model, when the base plate is extruded, the base plate is recessed towards the internal, at this time the sponge pad is extruded and stressed by the base plate, a spring force of the pressure spring is generated to slow down the pressure, and the base plate is reset, the condition that the lamp beads in the base plate are broken is reduced, when the equipment is illuminated for a long time and the internal temperature rises, the screw rod is driven to move by rotating the knob, the rotating plate is inclined by the movement of the screw rod, air flow is conveniently guided to enter the equipment through the air inlet, and the hot air in the internal is discharged through the air outlet, by arranging the utility model, the brightness of the panel lamp is reduced or the panel lamp is completely not bright due to the breaking of the lamp beads, the service life of the panel lamp is prolonged, the maintenance and replacement costs are reduced, the stability and uniformity of illumination are ensured, dark areas or flickering phenomena do not occur due to the breaking of individual lamp beads, the illumination quality is improved, furthermore, the safety hidden danger caused by the damage of the lamp beads, such as short circuit and fire, is reduced, the appearance integrity of the panel lamp is maintained, and the panel lamp can maintain good decorative effect and use performance in various occasions. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the panel lamp with the lamp bead protection structure is provided for the utility model;

[0016] Figure 2The utility model provides a kind of side view structure schematic diagram of panel lamp with lamp bead protection structure is proposed;

[0017] Figure 3 The utility model provides a kind of protective device structure schematic diagram of panel lamp with lamp bead protection structure is proposed;

[0018] Figure 4 The utility model provides a kind of heat dissipation device structure schematic diagram of panel lamp with lamp bead protection structure is proposed;

[0019] Figure 5 The utility model provides a kind of Figure 4 The A place enlarged structure schematic diagram of of the utility model.

[0020] Legend: 1, casing;2, base plate;3, protective device;31, round plate;32, sponge pad;33, moving rod;34, pressure spring;35, arc slot;36, round hole;4, heat dissipation device;41, air inlet;42, rotating plate;43, supporting plate;44, knob;45, screw;46, joint plate;47, air outlet;48, column. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of panel lamp with lamp bead protection structure, including casing 1 and protective device 3, the surface of casing 1 is provided with base plate 2, and protective device 3 is set on the surface of base plate 2.

[0022] The specific setting and effect of its protective device 3 and heat dissipation device 4 are described below.

[0023] In the embodiment: protective device 3 includes moving rod 33, moving rod 33 is fixedly connected with casing 1, the surface of base plate 2 is provided with round hole 36, moving rod 33 is through round hole 36 and is fixedly connected with round plate 31, the surface of moving rod 33 is provided with sponge pad 32, and sponge pad 32 is arranged between base plate 2 and casing 1, by setting protective device 3, effectively reduce the brightness reduction or complete non-light of panel lamp caused by lamp bead fragmentation, prolong the service life of panel lamp, reduce maintenance and replacement cost, simultaneously, guarantee the stability and uniformity of illumination, there is no dark area or flicker phenomenon due to individual lamp bead fragmentation, improve illumination quality, furthermore, reduce the security risk that may be caused by lamp bead damage, such as short circuit causes fire etc. problem, help to maintain the appearance integrity of panel lamp, so that it can keep good decorative effect and use performance in various occasions.

[0024] Specifically, the surface of the moving rod 33 is sleeved with the pressure spring 34, and the surface of the base plate 2 is provided with the arc-shaped groove 35. By arranging the pressure spring 34, when the base plate 2 is extruded, the base plate 2 is recessed inward, the sponge pad 32 is extruded, and the pressure spring 34 is compressed. At this time, the elastic force generated by the pressure spring 34 can effectively slow down the extrusion force and reduce the direct bearing of the excessive pressure of the lamp beads in the base plate 2 from being broken.

[0025] Specifically, the two ends of the pressure spring 34 are fixedly connected with the circular plate 31 and the arc-shaped groove 35, respectively, and the moving rod 33 is arranged at the center of the base plate 2. By arranging the moving rod 33, the moving rod 33 is connected with the base plate 2 and the pressure spring 34. When the base plate 2 is extruded and recessed inward, the moving rod 33 moves with the base plate 2, and then the pressure spring 34 is compressed. The pressure spring 34 transmits the elastic force generated by the pressure spring 34 to the base plate 2 through the moving rod 33, pushes the base plate 2 to reset, and effectively reduces the breaking of the lamp beads.

[0026] Specifically, the shell 1 is provided with the heat dissipation device 4 on one side. The heat dissipation device 4 comprises an air inlet 41 arranged on one side of the shell 1. A rotating plate 42 is rotatably connected to one side of the shell 1 close to the air inlet 41. A joint plate 46 is rotatably connected to the lower surface of the rotating plate 42. A supporting plate 43 is fixedly connected to one side of the shell 1. A lead screw 45 is threadedly connected to the surface of the supporting plate 43. A column 48 is rotatably connected to the upper surface of the lead screw 45. The side of the joint plate 46 away from the rotating plate 42 is rotatably connected to the column 48. By arranging the heat dissipation device 4, when the device is illuminated for a long time, the heat generated inside can be effectively discharged, reducing the influence of high temperature on the performance and service life of the lamp beads. By rotating the knob 44 to drive the lead screw 45 to move, the rotating plate 42 is inclined, guiding the airflow to enter the device from the air inlet, and then discharging the hot air from the air outlet, forming a good air circulation, ensuring that the internal temperature of the device is always within a safe range.

[0027] Specifically, the lower surface of the supporting plate 43 is provided with a circular groove. The lower surface of the supporting plate 43 is rotatably connected with the knob 44. By arranging the knob 44, the lead screw 45 can be driven to move by rotating the knob 44, and then the inclination angle of the rotating plate 42 can be adjusted. In this way, the air inlet direction and air volume can be effectively controlled, so that when the internal temperature of the device rises for a long time, the airflow can smoothly enter the device through the air inlet, promote air circulation, discharge the heat generated inside from the air outlet, realize efficient heat dissipation, and ensure stable operation of the device.

[0028] Specifically, the inner wall of the knob 44 is provided with a thread, and the knob 44 is threadedly connected with the lead screw 45. By arranging the lead screw 45, when the base plate 2 is extruded, the lead screw 45 is connected with the rotating plate 42 to limit its activity range, ensuring that the resetting process of the base plate 2 is stable and reliable under the action of the pressure spring 34, and reducing the secondary damage to the lamp beads caused by excessive displacement.

[0029] Specifically, the side of the casing 1 away from the air inlet 41 is provided with an air outlet 47, the air outlet 47 is located opposite the air inlet 41, by setting the air inlet 41, when the device illuminates for a long time, the air inlet 41 provides a channel for the cold air outside to enter the device, by rotating the knob 44 to drive the lead screw 45 to move, the rotating plate 42 is inclined, at this time the air inlet 41 can more effectively guide the airflow to enter.

[0030] Working principle: by setting the protection device 3 and the heat dissipation device 4, when the substrate 2 is extruded, the substrate 2 is recessed inward, at this time the sponge pad 32 is extruded by the substrate 2 and stressed, and the pressure spring 34 generates elastic force to reduce the pressure and drive the substrate 2 to reset, reduce the condition of the substrate 2 inside the lamp bead broken, while the device illuminates for a long time, the internal temperature is generated, by rotating the knob 44 to drive the lead screw 45 to move, the lead screw 45 moves at the same time drives the rotating plate 42 to tilt, it is convenient to guide the airflow to enter the device through the air inlet, the hot air in the interior is discharged through the air outlet, by setting the utility model, effectively reduce the lamp bead broken and lead to panel light brightness decrease or completely not bright, prolong the service life of panel light, reduce maintenance and replacement cost, at the same time, ensure the stability and uniformity of illumination, will not appear dark area or flicker phenomenon because of individual lamp bead broken, improve the lighting quality, furthermore, reduce the security hidden danger that may be brought by lamp bead damage, such as short circuit causes fire and other problems, help to maintain the appearance integrity of panel light, make it can maintain good decorative effect and use performance in various occasions.

Claims

1. A panel lamp with lamp bead protection structure, comprising a shell (1) and a protection device (3), characterized in that: The surface of the shell (1) is provided with a base plate (2), the protection device (3) is arranged on the surface of the base plate (2), the protection device (3) comprises a moving rod (33), the moving rod (33) is fixedly connected with the shell (1), the surface of the base plate (2) is provided with a circular hole (36), the moving rod (33) penetrates the circular hole (36) and is fixedly connected with a circular plate (31), the surface of the moving rod (33) is sleeved with a sponge pad (32), and the sponge pad (32) is arranged between the base plate (2) and the shell (1).

2. The panel lamp with lamp bead protection structure according to claim 1, characterized in that: The surface of the moving rod (33) is sleeved with a pressure spring (34), and the surface of the base plate (2) is provided with an arc-shaped groove (35).

3. The panel lamp with lamp bead protection structure according to claim 2, characterized in that: Both ends of the pressure spring (34) are fixedly connected with the circular plate (31) and the arc-shaped groove (35), and the moving rod (33) is arranged at the center of the base plate (2).

4. The panel lamp with lamp bead protection structure according to claim 1, characterized in that: One side of the shell (1) is provided with a heat dissipation device (4), the heat dissipation device (4) comprises an air inlet (41), the air inlet (41) is arranged on one side of the shell (1), one side of the shell (1) close to the air inlet (41) is rotationally connected with a rotating plate (42), the lower surface of the rotating plate (42) is rotationally connected with a joint plate (46), one side of the shell (1) is fixedly connected with a supporting plate (43), the surface of the supporting plate (43) is screwedly connected with a lead screw (45), the upper surface of the lead screw (45) is rotationally connected with a column body (48), and the side, away from the rotating plate (42), of the joint plate (46) is rotationally connected with the column body (48).

5. The panel lamp with lamp bead protection structure according to claim 4, characterized in that: The lower surface of the supporting plate (43) is provided with a circular groove, and the lower surface of the supporting plate (43) is rotationally connected with a knob (44).

6. The panel lamp with lamp bead protection structure according to claim 5, characterized in that: The inner wall of the knob (44) is provided with a thread, and the knob (44) is screwedly connected with the lead screw (45).

7. The panel lamp with lamp bead protection structure according to claim 4, characterized in that: The side, away from the air inlet (41), of the shell (1) is provided with an air outlet (47), and the air outlet (47) is arranged opposite to the air inlet (41).

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