Solar direct current controller convenient to install

Abstract

The utility model discloses a solar energy direct current controller convenient to install, and relates to the solar energy controller technology field, the solar energy direct current controller comprises an upper housing and a lower housing, the middle positions of two sides of the upper housing penetrate through and are provided with placing grooves, and two ends of opposite sides of the inner walls of the two placing grooves are fixedly connected with reset springs; a fixing plate is fixedly connected between the two reset springs on the same side. The shell adopts the mode of the upper shell and the lower shell, the upper shell can be stably installed in the shell in a pressing mode, the upper shell and the lower shell are convenient to install, the upper shell can be detached by rotating the adjusting rod and storing the fixing block into the containing groove, and an inner cavity of the upper shell can be conveniently exposed; the maintenance of internal components in the later stage is more convenient, and the lower housing can be quickly fixed in a designated area through the screw during installation.

Description

Technical Field

[0001] The utility model relates to the technical field of solar controllers, in particular to a solar direct current controller which is easy to install. Background Art

[0002] A solar cell is a device that converts light energy into electrical energy directly through the photoelectric effect or the photochemical effect. As long as it is exposed to light, it can instantly output voltage and generate current in the presence of a circuit. In physics, this is called solar photovoltaics. As the control core of a solar power generation system, a solar controller is used to control the charging and discharging of batteries. It can control multiple solar cell arrays to charge batteries and control batteries to supply power to solar inverter loads. It is usually installed at solar equipment, with control components built into the outer shell, and then connected to the solar system through connecting lines. The components have built-in programs to achieve the function of controlling the solar system.

[0003] During the use of traditional solar controllers, the shell containing the control components cannot be easily disassembled, making it inconvenient to inspect and repair the interior later. Utility Model Content

[0004] The purpose of the utility model is to provide a solar DC controller which is easy to install, so as to solve at least any one of the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solar DC controller that is easy to install, comprising an upper shell and a lower shell, wherein the middle positions on both sides of the upper shell are penetrated and provided with placement grooves, and the two ends of the inner walls of the two placement grooves on the opposite sides are fixedly connected with reset springs, a fixing plate is fixedly connected between the two reset springs on the same side, and a toothed plate is fixedly connected to the middle positions of the adjacent sides of the two fixing plates, and the middle positions on both sides of the top of the upper shell are penetrated and rotatably connected with adjusting rods, the outer walls of the two adjusting rods are fixedly connected with gears, and the bottoms of the two adjusting rods are rotatably connected with rotating parts, and the two rotating parts are fixedly connected to the upper shell, and the gears are meshed with the racks, and the inner walls of the lower shell are penetrated and provided with embedded grooves, and the four corners of the top of the lower shell are penetrated and provided with embedded screw holes, and the inner walls of the four embedded screw holes are threadedly connected with screws.

[0006] Preferably, a display is fixedly connected to the middle position of the front end of the top of the upper shell.

[0007] Preferably, evenly distributed controllers are fixedly connected to the middle position of the rear end of the top of the upper shell, and the display is electrically connected to the controller.

[0008] Preferably, cables are provided at the rear end of the controller.

[0009] Preferably, evenly distributed wire holes are provided through the middle positions of the rear ends of the upper shell and the lower shell, and a wire holder is fixedly connected to the rear end of the inner wall of the lower shell.

[0010] Preferably, the front end of the inner wall of the lower shell is fixedly connected with evenly distributed heat dissipation fans.

[0011] The beneficial effects of the utility model are as follows:

[0012] In the utility model, the shell adopts the form of an upper shell and a lower shell. The upper shell can be stably installed in the shell by pressing, so that the upper shell and the lower shell are easy to install. By rotating the adjusting rod, the fixing block is received into the placement groove, and the upper shell can be disassembled to expose the inner cavity of the upper shell, which is more convenient for the later inspection of the internal components. At the same time, the lower shell can be quickly fixed in the designated area by the screw during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is an exploded view of the upper shell of the utility model;

[0015] Figure 3 This is an exploded view of the utility model.

[0016] In the figure: 1. upper shell; 2. embedded screw hole; 3. controller; 4. lower shell; 5. display; 6. adjustment rod; 7. cooling fan; 8. fixing plate; 9. cable; 10. wire holder; 11. screw rod; 12. placement groove; 13. reset spring; 14. wire hole; 15. tooth plate; 16. rotating part; 17. gear; 18. embedded groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The utility model provides Figure 1-3A solar DC controller with easy installation shown in the figure comprises an upper shell 1 and a lower shell 4, wherein placement grooves 12 are penetrated and provided at the middle positions on both sides of the upper shell 1, and reset springs 13 are fixedly connected at both ends of the inner walls of the two placement grooves 12 on the opposite sides, a fixing plate 8 is fixedly connected between the two reset springs 13 on the same side, and a toothed plate 15 is fixedly connected at the middle positions of the adjacent sides of the two fixing plates 8, and adjusting rods 6 are penetrated and rotatably connected at the middle positions on both sides of the top of the upper shell 1, gears 17 are fixedly connected to the outer walls of the two adjusting rods 6, and rotating parts 16 are rotatably connected to the bottoms of the two adjusting rods 6, and the two rotating parts 16 are fixedly connected to the upper shell 1, and the gears 17 are meshed with the racks, and embedded grooves 18 are penetrated and provided on both sides of the inner wall of the lower shell 4, and embedded screw holes 2 are penetrated and provided at the four corners of the top of the lower shell 4, and the inner walls of the four embedded screw holes 2 are threadedly connected with screws 11.

[0019] First, place the lower shell 4 in the installation area, and assemble it with the installation area by passing the screw 11 through the embedded screw hole 2 to fix the lower shell, align the upper shell 1 with the lower shell 4 and press it. The fixing plate 8 is squeezed by the edge of the lower shell 4 and received in the placement groove 12. When the upper shell 1 is completely embedded in the lower shell 4, the fixing plate 8 is embedded in the embedding groove 18 through the resilience of the reset spring 13, and the installation and fixation are completed. When disassembly is required, rotate the adjusting rods 6 on both sides to make the adjusting rods 6 rotate on the rotating part 16, thereby driving the gear 17 to rotate. The gear 17 drives the fixing plate 8 to move into the placement groove 12 through the meshing connection with the rack. When the fixing plate 8 is completely in the placement groove 12, the upper shell 1 is dragged upward to complete the disassembly.

[0020] A display 5 is fixedly connected to the middle position of the front end of the top of the upper shell 1 , and evenly distributed controllers 3 are fixedly connected to the middle position of the rear end of the top of the upper shell 1 . The display 5 and the controller 3 are electrically connected.

[0021] The display 5 makes it easier for the user to understand the status of the controller 3 .

[0022] The rear ends of the four controllers 3 are all provided with cables 9, the middle positions of the rear ends of the upper shell 1 and the lower shell 4 are penetrated and provided with evenly distributed wire holes 14, and the rear end of the inner wall of the lower shell 4 is fixedly connected with a wire holder 10.

[0023] During the installation process, the connection line at one end of the controller 3 is passed through the wire holes 14 of the upper shell 1 and the lower shell 4 to connect with the components inside the upper shell 1, and the cable 9 is clamped on the fixture.

[0024] The front end of the inner wall of the lower housing 4 is fixedly connected with evenly distributed heat dissipation fans 7 .

[0025] The components in the upper housing 1 are cooled by the heat dissipation fan 7 .

[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A solar DC controller that is easy to install, comprising an upper housing (1) and a lower housing (4), characterized in that: The middle positions of both sides of the upper shell (1) are penetrated and provided with placement grooves (12), and both ends of the inner walls of the two placement grooves (12) on opposite sides are fixedly connected with return springs (13), a fixing plate (8) is fixedly connected between the two return springs (13) on the same side, and a toothed plate (15) is fixedly connected to the middle positions of the adjacent sides of the two fixing plates (8), and the middle positions of both sides of the top of the upper shell (1) are penetrated and rotatably connected with adjustment rods (6), the outer walls of the two adjustment rods (6) are fixedly connected with gears (17), and the bottoms of the two adjustment rods (6) are rotatably connected with rotating parts (16), and the two rotating parts (16) are fixedly connected to the upper shell (1), and the gears (17) are meshed with the racks, and the inner walls of the lower shell (4) are penetrated and provided with embedded grooves (18), and the four corners of the top of the lower shell (4) are penetrated and provided with embedded screw holes (2), and the inner walls of the four embedded screw holes (2) are threadedly connected with screw rods (11).

2. According to claim 1, a solar DC controller that is easy to install, characterized in that: A display (5) is fixedly connected to the middle position of the front end of the top of the upper housing (1).

3. A solar DC controller that is easy to install according to claim 2, characterized in that: The upper housing (1) is fixedly connected to a middle position at the rear end of the top with evenly distributed controllers (3), and the display (5) is electrically connected to the controller (3).

4. A solar DC controller that is easy to install according to claim 3, characterized in that: The rear end of the controller (3) is provided with a cable (9).

5. The solar DC controller that is easy to install according to claim 1 is characterized in that: Evenly distributed wire holes (14) are provided through the middle positions of the rear ends of the upper shell (1) and the lower shell (4), and a wire fixer (10) is fixedly connected to the rear end of the inner wall of the lower shell (4).

6. The solar DC controller that is easy to install according to claim 1 is characterized by: The front end of the inner wall of the lower housing (4) is fixedly connected with evenly distributed heat dissipation fans (7).

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