Combiner box based on modular design

Abstract

The utility model relates to the technical field of combiner boxes, and discloses a combiner box based on modular design, which solves the problem that the combiner box is inconvenient to quickly install at present, and comprises a photovoltaic frame, a box body is arranged on the outer side of the photovoltaic frame, an installation mechanism is arranged between the box body and the photovoltaic frame, and the installation mechanism comprises an installation plate fixed on the outer side of the photovoltaic frame. The box body is attached to the mounting plate, a top plate is fixedly mounted on the outer side of the box body, the top plate is located at the top of the mounting plate, the top plate sleeves the outer side of the photovoltaic frame, and two vertical plates are symmetrically and fixedly connected to the bottom of the top plate; according to the utility model, through the cooperation between the top plate and the vertical plate and the cooperation between the bottom frame and the mounting plate, the box body can be conveniently placed on the mounting plate, and through the cooperation between the U-shaped round rod and the sliding plate and the spring, the two insertion rods can be conveniently inserted into the two insertion holes respectively, so that the top plate and the mounting plate can be fixed, and the box body can be conveniently and rapidly mounted on the photovoltaic frame.

Description

Technical Field

[0001] The utility model belongs to the technical field of busbar boxes, and specifically relates to a busbar box based on modular design. Background Technique

[0002] The busbar box based on modular design is a device that plays a key role in the photovoltaic power generation system. Its main function is to collect, merge the electricity generated by photovoltaic modules, and safely and effectively transmit it to the power grid. The active current sensor based on the Hall effect organically combines the ordinary current transformer and the electronic circuit of the Hall element, making full use of the wide measurement range of the ordinary current transformer and the fast response advantage of the electronic circuit.

[0003] During the use of photovoltaic panel power generation, a busbar box is usually used in cooperation. The busbar box is a wiring device that ensures the orderly connection and busbar function of photovoltaic modules in the photovoltaic power generation system. In the prior art, the busbar box is usually connected to the photovoltaic rack by using multiple bolts. During the connection process, the bolts need to be tightened multiple times, which seriously slows down the installation efficiency of the busbar box. Content of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a busbar box based on modular design, effectively solving the problem of the inconvenient and fast installation of the current busbar box.

[0005] To achieve the above object, the utility model provides the following technical solution: A busbar box based on modular design, including a photovoltaic rack, an outer side of the photovoltaic rack is provided with a box body, and an installation mechanism is arranged between the box body and the photovoltaic rack;

[0006] The installation mechanism includes a mounting plate fixed to the outer side of the photovoltaic rack. The box body is attached to the mounting plate. A top plate is fixedly installed on the outer side of the box body. The top plate is located at the top of the mounting plate and sleeved on the outer side of the photovoltaic rack. Two vertical plates are symmetrically and fixedly connected to the bottom of the top plate. Both vertical plates penetrate through the mounting plate. Two bottom frames are symmetrically and fixedly connected to the bottom of the mounting plate. The two bottom frames are respectively sleeved on the outer sides of the two vertical plates.

[0007] Preferably, a U-shaped round rod is arranged below the mounting plate. Two ends of the U-shaped round rod are respectively fixed to the outer sides of the two bottom frames. A sliding plate is movably sleeved on the outer side of the U-shaped round rod. Springs are fixedly connected between the two bottom frames and the sliding plate. Both springs are sleeved on the outer side of the U-shaped round rod. Two insertion rods are symmetrically and fixedly connected to the bottom of the sliding plate.

[0008] Preferably, insertion holes are provided on both of the two vertical plates, and inner diameter values of the two insertion holes are equal to outer diameter values of the two insertion rods.

[0009] Preferably, a U-shaped plate is fixedly sleeved in the middle of the outer side of the U-shaped round rod. The U-shaped plate is in contact with the sliding plate. The U-shaped plate is fixed to the outer side of the mounting plate. A guide post is fixedly installed on the inner side of the U-shaped plate. A guide plate is movably sleeved on the outer side of the guide post. A plug plate is fixedly installed at the bottom of the guide plate.

[0010] Preferably, a side block is fixedly installed on one side of the sliding plate away from the U-shaped plate. A first slot is provided at the top of the side block. A second slot is provided at the top of the sliding plate. Both the second slot and the first slot are adapted to the plug plate, and the plug plate is inserted into the first slot.

[0011] Preferably, a lead screw is rotatably connected to the inner bottom wall of the U-shaped plate. The top end of the lead screw penetrates through the U-shaped plate and is fixedly connected to a turntable. A nut is threadedly sleeved on the outer side of the lead screw. The guide plate is fixed to the outer side of the nut.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) In the present utility model, through the cooperation between the top plate, the vertical plate, the bottom frame and the mounting plate, it is convenient to place the box body on the mounting plate. And through the cooperation between the U-shaped round rod, the sliding plate and the spring, it is convenient for the two plug rods to be inserted into the two jacks respectively, and then the top plate can be fixed to the mounting plate, so as to facilitate the quick installation of the box body on the photovoltaic frame.

[0014] (2) In this new type, through the cooperation between the lead screw, the nut, the guide plate and the guide post, it is convenient for the plug plate to descend. When the plug plate is inserted into the first slot, it is convenient to limit the sliding plate, so as to facilitate the two vertical plates to penetrate through the two bottom frames respectively, thus facilitating the placement of the box body. When the plug plate is inserted into the second slot, it can prevent the sliding plate from sliding, so as to facilitate the firm installation of the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model.

[0016] In the drawings:

[0017] Figure 1 is a schematic structural diagram of a busbar box based on modular design of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the installation mechanism of the present utility model;

[0019] Figure 3 is a schematic disassembled structural diagram of the mounting plate and the top plate of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the U-shaped plate of the present utility model;

[0021] Figure 5 This is a schematic diagram of the skateboard structure of the present utility model.

[0022] In the figure: 1, photovoltaic frame; 2, installation mechanism; 201, installation plate; 202, U-shaped plate; 203, U-shaped round rod; 204, bottom frame; 205, vertical plate; 206, top plate; 207, jack; 208, skateboard; 209, side block; 2010, insertion plate; 2011, guide plate; 2012, guide post; 2013, turntable; 2014, lead screw; 2015, nut; 2016, insertion rod; 2017, spring; 2018, slot 1; 2019, slot 2; 3, box body. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying 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 in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0024] Embodiment 1, given by Figure 1 The present utility model includes a photovoltaic frame 1. A box body 3 is provided outside the photovoltaic frame 1, and an installation mechanism 2 is provided between the box body 3 and the photovoltaic frame 1.

[0025] Specifically, given by Figures 2-4 The installation mechanism 2 includes an installation plate 201 fixed to the outside of the photovoltaic frame 1. The box body 3 is in contact with the installation plate 201. A top plate 206 is fixedly installed on the outside of the box body 3. The top plate 206 is located above the installation plate 201 and sleeved outside the photovoltaic frame 1. Two vertical plates 205 are symmetrically and fixedly connected to the bottom of the top plate 206. Both vertical plates 205 penetrate through the installation plate 201. Two bottom frames 204 are symmetrically and fixedly connected to the bottom of the installation plate 201. The two bottom frames 204 are respectively sleeved outside the two vertical plates 205. A U-shaped round rod 203 is provided below the installation plate 201. The two ends of the U-shaped round rod 203 are respectively fixed to the outside of the two bottom frames 204. A skateboard 208 is movably sleeved on the outside of the U-shaped round rod 203. Springs 2017 are fixedly connected between the two bottom frames 204 and the skateboard 208. Both springs 2017 are sleeved on the outside of the U-shaped round rod 203. Two insertion rods 2016 are symmetrically and fixedly connected to the bottom of the skateboard 208. Jacks 207 are provided on both vertical plates 205. The inner diameter values of the two jacks 207 are equal to the outer diameter values of the two insertion rods 2016;

[0026] In the using state, first slide the skateboard 208 along the U-shaped round rod 203 and away from the two bottom frames 204, driving the two insertion rods 2016 to move. At this time, both springs 2017 are stretched. Then place the top plate 206 on the top of the mounting plate 201, so that the two vertical plates 205 penetrate through the mounting plate 201. At the same time, the two bottom frames 204 are respectively sleeved on the outer sides of the two vertical plates 205. Then release the control of the skateboard 208. At this time, the two springs 2017 reset and drive the skateboard 208 to slide along the U-shaped round rod 203 until the two insertion rods 2016 are respectively inserted into the two jacks 207, fixing the top plate 206 and the mounting plate 201, and finally realizing the rapid installation of the box body 3.

[0027] Specifically, as shown by Figures 4-5 A U-shaped plate 202 is fixedly sleeved in the middle of the outer side of the U-shaped round rod 203. The U-shaped plate 202 is in contact with the skateboard 208. The U-shaped plate 202 is fixed to the outer side of the mounting plate 201. A guide post 2012 is fixedly installed on the inner side of the U-shaped plate 202. A guide plate 2011 is movably sleeved on the outer side of the guide post 2012. An insertion plate 2010 is fixedly installed at the bottom of the guide plate 2011. A side block 209 is fixedly installed on the side of the skateboard 208 away from the U-shaped plate 202. A slot one 2018 is provided at the top of the side block 209. A slot two 2019 is provided at the top of the skateboard 208. Both the slot two 2019 and the slot one 2018 are adapted to the insertion plate 2010, and the insertion plate 2010 is inserted into the slot one 2018. A lead screw 2014 is rotatably connected to the inner bottom wall of the U-shaped plate 202. The top end of the lead screw 2014 penetrates through the U-shaped plate 202 and is fixedly connected to a turntable 2013. A nut 2015 is threadedly sleeved on the outer side of the lead screw 2014. The guide plate 2011 is fixed to the outer side of the nut 2015;

[0028] In the initial state, the insertion plate 2010 is inserted into the slot one 2018 to limit the skateboard 208. At the same time, both springs 2017 are in a stretched state. When the two vertical plates 205 respectively penetrate through the two bottom frames 204, first rotate the turntable 2013 clockwise to drive the lead screw 2014 to rotate, and drive the guide plate 2011 to slide upward along the guide post 2012 through the nut 2015 until the insertion plate 2010 disengages from the slot one 2018 to release the limit on the skateboard 208. At this time, the two springs 2017 reset and drive the skateboard 208 to slide along the U-shaped round rod 203 until the two insertion rods 2016 are respectively inserted into the two jacks 207. Then rotate the turntable 2013 counterclockwise to drive the lead screw 2014 to rotate, and drive the guide plate 2011 to slide downward along the guide post 2012 through the nut 2015 until the insertion plate 2010 is inserted into the slot two 2019 to limit the skateboard 208 again, preventing the two insertion rods 2016 from disengaging from the two jacks 207 respectively, and finally realizing the firm installation of the box body 3.

Claims

1. A busbar box based on modular design, comprising a photovoltaic rack (1), characterized in that: A box body (3) is provided on the outer side of the photovoltaic frame (1), and an installation mechanism (2) is provided between the box body (3) and the photovoltaic frame (1); The installation mechanism (2) includes a mounting plate (201) fixed to the outer side of the photovoltaic frame (1). The box body (3) is attached to the mounting plate (201). A top plate (206) is fixedly installed on the outer side of the box body (3). The top plate (206) is located on the top of the mounting plate (201) and sleeved on the outer side of the photovoltaic frame (1). Two vertical plates (205) are symmetrically and fixedly connected to the bottom of the top plate (206). Both of the two vertical plates (205) penetrate through the mounting plate (201). Two bottom frames (204) are symmetrically and fixedly connected to the bottom of the mounting plate (201). The two bottom frames (204) are respectively sleeved on the outer sides of the two vertical plates (205).

2. The busbar box based on modular design according to claim 1, characterized in that: A U-shaped round rod (203) is provided below the mounting plate (201). The two ends of the U-shaped round rod (203) are respectively fixed to the outer sides of the two bottom frames (204). A sliding plate (208) is movably sleeved on the outer side of the U-shaped round rod (203). Springs (2017) are fixedly connected between the two bottom frames (204) and the sliding plate (208). Both of the two springs (2017) are sleeved on the outer side of the U-shaped round rod (203). Two insertion rods (2016) are symmetrically and fixedly connected to the bottom of the sliding plate (208).

3. A busbar box based on modular design according to claim 1, characterized in that: Insertion holes (207) are provided on both of the two vertical plates (205). The inner diameter values of the two insertion holes (207) are equal to the outer diameter values of the two insertion rods (2016).

4. The busbar box based on modular design according to claim 2, characterized in that: A U-shaped plate (202) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (203). The U-shaped plate (202) is attached to the sliding plate (208). The U-shaped plate (202) is fixed to the outer side of the mounting plate (201). A guiding column (2012) is fixedly installed on the inner bottom wall of the U-shaped plate (202). A guiding plate (2011) is movably sleeved on the outer side of the guiding column (2012). An insertion plate (2010) is fixedly installed on the bottom of the guiding plate (2011).

5. A busbar box based on modular design according to claim 2, characterized in that: A side block (209) is fixedly installed on the side of the sliding plate (208) away from the U-shaped plate (202). A first slot (2018) is provided on the top of the side block (209). A second slot (2019) is provided on the top of the sliding plate (208). Both the second slot (2019) and the first slot (2018) are adapted to the insertion plate (2010), and the insertion plate (2010) is inserted into the first slot (2018).

6. The busbar box based on modular design according to claim 4, characterized in that: A lead screw (2014) is rotatably connected to the inner bottom wall of the U-shaped plate (202). The top end of the lead screw (2014) penetrates through the U-shaped plate (202) and is fixedly connected to a turntable (2013). A nut (2015) is threadedly sleeved on the outer side of the lead screw (2014). The guiding plate (2011) is fixed to the outer side of the nut (2015).

Images