Circuit protection structure of solar lamp

Abstract

The utility model relates to the technical field of protection structures, in particular to a circuit protection structure of a solar lamp, which comprises a mounting rack, one side of the mounting rack is fixedly connected with a lamp body through bolts, the top surface of the lamp body is fixedly connected with two support plates, and the top surfaces of the two support plates are fixedly connected with a mounting box. Compared with the prior art, the overcharge protection circuit has the advantages that when the charging voltage of the battery exceeds the standard voltage, the overcharge protection circuit can automatically stop charging, so that the battery is prevented from being damaged due to overcharge, the service life of the battery is prolonged, and when the power supply controller breaks down, only the pull plate needs to be pulled to drive the pin shaft to move into the pin hole. According to the power supply controller, locking of the locking frame can be relieved, then the locking frame is pulled to drive the power supply controller to move out of the mounting box, rapid disassembly of the power supply controller can be achieved so that the power supply controller can be conveniently overhauled, and heat of the lamp body and the mounting box can be conveniently dissipated through matched arrangement of the convection groove opening and the heat dissipation groove opening.

Description

Technical Field

[0001] The utility model relates to the technical field of protection structures, in particular to a circuit protection structure of a solar lamp. Background Art

[0002] The circuit protection structure of a solar lamp is an electronic device that is mainly integrated in the controller of the solar lamp to protect the battery inside the solar lamp from adverse factors such as overcharging, over-discharging, short circuit, etc. The structure can monitor the charging and discharging status of the battery and automatically cut off the circuit when necessary to ensure the safe operation of the battery.

[0003] The current circuit protection structure of solar lamps is usually a charging controller, which is installed inside the solar lamp housing and electrically connected to the power supply battery when in use. However, the charging controller may malfunction in actual use. In order to ensure the normal operation of the solar lamp, the charging controller needs to be repaired. However, it is more troublesome to repair the charging controller installed inside the solar lamp housing. Therefore, a circuit protection structure of a solar lamp is needed to solve the above problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a circuit protection structure for a solar lamp to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a circuit protection structure of a solar lamp, including a mounting frame, one side of the mounting frame is fixedly connected to a lamp body by bolts, the top surface of the lamp body is fixedly connected to two support plates, the top surfaces of the two support plates are fixedly connected to a mounting box, the outer surface of the mounting box is fixedly connected to an adapter, the output end of the adapter is electrically connected to a battery inside the lamp body through a wire, the output end of the adapter is fixedly connected to a connecting terminal, the inner wall of the mounting box is slidably connected to a power controller, the output end of the power controller is electrically connected to the adapter through the connecting terminal, the outer side of the power controller is fixedly connected to a locking frame, the top of the locking frame is fixedly connected to a spring, the top surface of the spring is fixedly connected to a pull plate, the bottom surface of the pull plate is fixedly connected to a pin shaft, and the pin shaft is clamped with the mounting box.

[0007] Preferably, any of the above solutions has a photovoltaic component fixedly connected to the top surface of the mounting frame, and an input end of the power controller is electrically connected to the photovoltaic component via a wire.

[0008] Preferably, any of the above schemes has a convection slot formed through the side surface of the support plate, and a plurality of heat dissipation slots formed through the bottom surface of the installation box.

[0009] Preferably, in any of the above schemes, a connection port is provided on a side of the power controller away from the locking frame, and the connection terminal is electrically connected to the power controller via the connection port.

[0010] Preferably, any of the above schemes is that a pin hole is provided on the top surface of the installation box, and the pin shaft is engaged with the installation box through the pin hole.

[0011] Preferably, any of the above schemes is that a limit plate is fixedly connected to the side of the power controller, a limit groove is provided on the inner wall of the installation box, and the limit plate is slidably connected to the installation box via the limit groove.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] When the solar lamp is needed, the mounting frame can be locked in the use position with an expansion wire. The photovoltaic module can generate electricity through the irradiation of sunlight. The current flowing through the power controller can supply power to the battery inside the lamp body. When the charging voltage of the battery exceeds the standard voltage, the overcharge protection circuit can automatically stop charging, thereby preventing the battery from being damaged due to overcharging and extending the service life of the battery. In addition, when the power controller fails, you only need to pull the pull plate to drive the pin shaft to move inside the pin hole to unlock the locking frame. Then, pulling the locking frame can drive the power controller to move out of the installation box, so that the power controller can be quickly disassembled for easy maintenance. In addition, the coordinated setting of the convection slot and the heat dissipation slot can facilitate the heat dissipation of the lamp body and the installation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the assembly of the utility model from the first perspective;

[0015] Figure 2 It is a schematic diagram of the structure of the assembly of the utility model from a second viewing angle;

[0016] Figure 3 It is a schematic diagram of the exploded structure of the installation box of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the installation box of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the power supply controller of the utility model.

[0019] In the figure: 1-mounting frame, 2-lamp body, 3-support plate, 4-mounting box, 5-adapter, 6-connecting terminal, 7-power controller, 8-locking frame, 9-spring, 10-pull plate, 11-pin shaft, 12-photovoltaic module, 13-convection slot, 14-heat dissipation slot, 15-connection port, 16-pin hole, 17-limiting plate, 18-limiting slot. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0021] like Figures 1 to 5 As shown, a circuit protection structure of a solar lamp comprises a mounting frame 1, one side of the mounting frame 1 is fixedly connected to a lamp body 2 by bolts, the top surface of the lamp body 2 is fixedly connected to two support plates 3, the top surfaces of the two support plates 3 are fixedly connected to a mounting box 4, the outer surface of the mounting box 4 is fixedly connected to an adapter 5, the output end of the adapter 5 is electrically connected to a battery inside the lamp body 2 through a wire, the output end of the adapter 5 is fixedly connected to a connecting terminal 6, the inner wall of the mounting box 4 is slidably connected to a power controller 7, the output end of the power controller 7 is electrically connected to the adapter 5 through the connecting terminal 6, the outer side of the power controller 7 is fixedly connected to a locking frame 8, the top of the locking frame 8 is fixedly connected to a spring 9, the top surface of the spring 9 is fixedly connected to a pull plate 10, the bottom surface of the pull plate 10 is fixedly connected to a pin 11, and the pin 11 is clamped with the mounting box 4.

[0022] As an optional technical solution of the present invention, a photovoltaic component 12 is fixedly connected to the top surface of the mounting frame 1, and the input end of the power controller 7 is electrically connected to the photovoltaic component 12 through a wire. The photovoltaic component 12 can generate electrical energy after being irradiated by sunlight, and the current flowing through the power controller 7 can supply power to the battery inside the lamp body 2.

[0023] As an optional technical solution of the utility model, a convection slot 13 is opened through the side of the support plate 3, and a plurality of heat dissipation slots 14 are opened through the bottom surface of the installation box 4. The coordinated arrangement of the convection slot 13 and the heat dissipation slot 14 can facilitate the heat dissipation of the lamp body 2 and the installation box 4.

[0024] As an optional technical solution of the present invention, a pin hole 16 is provided on the top surface of the installation box 4, and the pin shaft 11 is clamped with the installation box 4 through the pin hole 16. Pulling the pull plate 10 to drive the pin shaft 11 to move inside the pin hole 16 can release the lock of the locking frame 8, and then pulling the locking frame 8 can drive the power controller 7 to move out of the installation box 4, so that the power controller 7 can be quickly disassembled.

[0025] As an optional technical solution of the present invention, a limiting plate 17 is fixedly connected to the side of the power controller 7, and a limiting groove 18 is provided on the inner wall of the installation box 4. The limiting plate 17 is slidably connected to the installation box 4 through the limiting groove 18. The setting of the limiting plate 17 can make the power controller 7 slide more stably inside the installation box 4.

[0026] A circuit protection structure of a solar lamp, the working principle is as follows:

[0027] 1): When the solar lamp is needed, the mounting frame 1 can be locked in the use position using an expansion wire. The photovoltaic component 12 can generate electrical energy through the irradiation of sunlight, and the current flowing through the power controller 7 can supply power to the battery inside the lamp body 2.

[0028] 2): When the source controller 7 fails, it is only necessary to pull the pull plate 10 to drive the pin shaft 11 to move inside the pin hole 16 to release the lock on the locking frame 8.

[0029] 3): Pulling the locking frame 8 can drive the power controller 7 to move out of the installation box 4, so that the power controller 7 can be quickly disassembled to facilitate maintenance thereof.

[0030] To sum up, the circuit protection structure of the solar lamp is such that when the solar lamp is needed, the mounting frame 1 can be locked in the use position using an expansion wire, the photovoltaic component 12 can generate electrical energy through the irradiation of sunlight, and the current flowing through the power controller 7 can supply power to the battery inside the lamp body 2. When the charging voltage of the battery exceeds the standard voltage, the overcharge protection circuit can automatically stop charging, thereby preventing the battery from being damaged due to overcharging and extending the service life of the battery. Moreover, when the power controller 7 fails, it is only necessary to pull the pull plate 10 to drive the pin shaft 11 to move inside the pin hole 16 to unlock the locking frame 8, and then pull the locking frame 8 to drive the power controller 7 to move out of the mounting box 4, so that the power controller 7 can be quickly disassembled for easy maintenance, and the coordination of the convection slot 13 and the heat dissipation slot 14 can facilitate the heat dissipation of the lamp body 2 and the mounting box 4.

Claims

1. A circuit protection structure for a solar lamp, characterized in that: The invention comprises a mounting frame (1), one side of the mounting frame (1) is fixedly connected to a lamp body (2) by means of bolts, the top surface of the lamp body (2) is fixedly connected to two support plates (3), the top surfaces of the two support plates (3) are fixedly connected to a mounting box (4), the outer surface of the mounting box (4) is fixedly connected to an adapter (5), the output end of the adapter (5) is electrically connected to a battery inside the lamp body (2) by means of a wire, the output end of the adapter (5) is fixedly connected to a connection terminal (6), and the mounting frame (1) is fixedly connected to a lamp body (2). The inner wall of the mounting box (4) is slidably connected to a power controller (7), the output end of the power controller (7) is electrically connected to the adapter (5) via a connecting terminal (6), the outer side of the power controller (7) is fixedly connected to a locking frame (8), the top of the locking frame (8) is fixedly connected to a spring (9), the top surface of the spring (9) is fixedly connected to a pull plate (10), the bottom surface of the pull plate (10) is fixedly connected to a pin shaft (11), and the pin shaft (11) is snap-fitted to the mounting box (4).

2. The circuit protection structure of a solar lamp according to claim 1, characterized in that: The top surface of the mounting frame (1) is fixedly connected to a photovoltaic assembly (12), and the input end of the power controller (7) is electrically connected to the photovoltaic assembly (12) via a wire.

3. The circuit protection structure of a solar lamp according to claim 2, characterized in that: A convection slot (13) is provided through the side surface of the support plate (3), and a plurality of heat dissipation slots (14) are provided through the bottom surface of the installation box (4).

4. The circuit protection structure of a solar lamp according to claim 3, characterized in that: A connection port (15) is provided on a side of the power controller (7) away from the locking frame (8), and the connection terminal (6) is electrically connected to the power controller (7) via the connection port (15).

5. The circuit protection structure of a solar lamp according to claim 4, characterized in that: The top surface of the installation box (4) is provided with a pin hole (16), and the pin shaft (11) is snap-connected with the installation box (4) through the pin hole (16).

6. The circuit protection structure of a solar lamp according to claim 5, characterized in that: A limiting plate (17) is fixedly connected to the side of the power controller (7), a limiting groove (18) is provided on the inner wall of the installation box (4), and the limiting plate (17) is slidably connected to the installation box (4) via the limiting groove (18).

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