Modular spliced photovoltaic energy storage integrated box

Abstract

The utility model relates to photovoltaic energy storage equipment technical field, especially modular splicing photovoltaic energy storage integrated box, modular splicing photovoltaic energy storage integrated box, including the top box of fixed in the top of main box body, be provided with a plurality of upper and lower arrangement's battery groove on the main box body, the right end of every battery groove is provided with the batten of pad strip of joint in the limiting plate, and the energy storage battery is abutted with pad strip, and the top box is fixed with two synchronous motors, and its output shaft is fixed with the pivot block through the key connection, and the pivot block is fixed with the rotating plate with arc edge on both sides, the " concave " card board a of installing on the rotating plate is jointed with photovoltaic unit in card board a, the utility model discloses the integrated box subassembly of splicing type, the photovoltaic unit of joint, the energy storage battery of taking as the energy storage battery fills, the quick plug interface of interconnection, integrated energy storage inverter subassembly, have made installation and maintenance personnel extremely convenient.

Description

Technical Field

[0001] This utility model relates to the field of photovoltaic energy storage equipment technology, and in particular to a modular splicing photovoltaic energy storage integrated box. Background Technology

[0002] Existing photovoltaic energy storage equipment is highly integrated. When a single module is damaged and needs repair, it can only be disassembled in a complicated manner, which is time-consuming and labor-intensive. In addition, photovoltaic energy storage equipment often uses direct wire connections, which are not easy to disconnect. For the whole machine, the non-modular structure is difficult to splice and fix. Utility Model Content

[0003] To overcome the shortcomings of the prior art and achieve the above-mentioned functions, this utility model provides a modular splicing photovoltaic energy storage integrated box.

[0004] This utility model is achieved through the following technical solution: The modular splicing photovoltaic energy storage integrated box includes a top box fixed above the main box. The main box is provided with several battery slots arranged vertically. Each battery slot has a pad strip that is snapped into a limiting plate at its right end. The energy storage battery abuts against the pad strip. The top box contains two synchronous motors, and their output shafts are connected and fixed with rotating shaft blocks via keys. The rotating shaft blocks are fixed with rotating plates with arc edges on both sides. A concave clamping plate a is installed on the rotating plate, and a photovoltaic unit is clamped in the clamping plate a. A conversion cabinet is provided on the right side of the main enclosure, and an energy storage inverter is fixed in the conversion cabinet. A channel steel is provided at the rear end of the energy storage inverter and is snapped into the card plate b. Several cooling fans are installed on the channel steel.

[0005] Furthermore, the limiting plates are fixed to the right side of each battery slot in two rows, and the pad strips are made of plastic with several slots in the middle. Each upper limit plate is fixed with a quick-connect interface c, which can be plugged into the quick-connect interface b of the energy storage battery.

[0006] Furthermore, several rows of rubber pads corresponding to the battery slots are adhered to the rotating baffle at the front end of the main housing. After the baffle is closed, the rubber pads can abut against the front face of the energy storage battery without interfering with the handle on the energy storage battery.

[0007] Furthermore, each battery slot has a magnetic block embedded on its rear end face that can magnetically hold the energy storage battery.

[0008] Furthermore, the top box has an opening at its upper end, the arc edge of the rotating plate is in clearance fit with its left and right cavity walls when rotating, and the output shaft of the motor passes through the bearing seat.

[0009] Furthermore, the external wiring of the photovoltaic unit is provided with a quick-connect interface a, and the controller wire socket fixed in the top box is fixed in the side wall and plugged into the quick-connect interface a.

[0010] Furthermore, the external wiring of the energy storage inverter is linearly connected to the quick-connect interface c and the controller via the quick-connect interface d.

[0011] The card plate b is L-shaped, with the upper end of the channel steel abutting the top of the conversion cabinet and the lower end abutting the card plate b, and a through heat dissipation vent is provided on the rear end face of the conversion cabinet.

[0012] The beneficial effects of this utility model are: This utility model adopts a modular, integrated box assembly, featuring snap-fit ​​photovoltaic units, readily accessible energy storage batteries, interconnected quick-connect interfaces, and an integrated energy storage inverter assembly, greatly facilitating installation and maintenance. The rotatable assembly allows the photovoltaic units to face direct sunlight, which helps increase power generation efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the present invention after removing the main body and top box; Figure 3 This is a schematic diagram of the pad strip and its components; Figure 4 A schematic diagram of the main enclosure after the energy storage battery has been removed; Figure 5 This is a front view of the conversion cabinet; Figure 6 Rear view of the main housing; Figure 7 This is the main perspective view of the main housing.

[0014] In the picture: 1. Main enclosure; 101. Battery compartment; 1011. Magnetic block; 102. Conversion cabinet. 2. Top box; 201. Bearing housing; 202. Motor; 203. Controller; 204. Cable; 205. Quick-connect interface a; 206. Rotating shaft block. 3. Transfer plate, 301, Card plate a, 302, Photovoltaic unit, 4. Energy storage battery; 401. Handle; 402. Quick-connect interface b; 403. Limiting plate; 404. Pad strip; 405. Groove; 406. Quick-connect interface c. 5. Energy storage inverter, 501, quick-connect interface d, 6. Card plate b, 601. Channel steel, 602. Cooling fan, 603. Heat dissipation vent. 7. Baffle, 701, rubber pad. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0017] like Figures 1 to 7 As shown, this utility model includes a top box 2 fixed above the main box 1. The main box 1 is provided with a plurality of battery slots 101 arranged vertically, that is, the energy storage battery 4 can be modularly inserted and fixed therein, and is not an integral battery assembly. Each battery slot 101 has a pad strip 404 that is snapped into the limiting plate 403 at the right end, and the energy storage battery 4 abuts against the pad strip 404. The top box 2 has two synchronous motors 202 fixed in it, and a rotating shaft block 206 is fixed to its output shaft by a key. The rotating shaft block 206 is used to drive the photovoltaic unit 302 above to rotate within a certain angle. A rotating plate 3 with arc edges on both sides is fixed on the rotating shaft block 206. A concave clamping plate a301 is installed on the rotating plate 3. The photovoltaic unit 302 is clamped in the clamping plate a301, that is, the photovoltaic unit 302 can be removed separately after the wire is disconnected. A conversion cabinet 102 is located on the right side of the main enclosure 1. An energy storage inverter 5 is fixed in the conversion cabinet 102 to realize bidirectional DC-AC conversion, support grid-connected / off-grid mode switching, and control charging and discharging power. A channel steel 601 is provided at the rear end of the energy storage inverter 5, which is snapped into the card plate b6. Several cooling fans 602 are installed on the channel steel 601, which are detachable heat dissipation components.

[0018] The limiting plate 403 is fixed in two rows on the right side of each battery slot 101. The pad strip 404 is made of plastic (with good toughness to hold the energy storage battery) and has several slots 405 in the middle to reduce weight. Each upper limit plate 403 is fixed with a quick-connect interface c406, which can be fixed with screws. The quick-connect interface c406 can be plugged into the quick-connect interface b402 connected to the energy storage battery 4, so that the energy storage battery 4 can be removed after being unplugged.

[0019] Several rows of rubber pads 701 corresponding to the battery slot 101 are glued to the rotating baffle 7 at the front end of the main housing 1. After the baffle 7 is closed, the rubber pads 701 can abut against the front end face of the energy storage battery 4 for front and rear fixation and have a certain elasticity, and do not interfere with the handle 401 on the energy storage battery 4.

[0020] Each battery slot 101 has a magnetic block 1011 embedded on its rear end surface, which can magnetically hold the energy storage battery 4. The magnetic attraction is used to help fix the energy storage battery 4.

[0021] The top box 2 has an opening at its upper end, and the arc edge of the rotating plate 3 is fitted with the left and right cavity walls during rotation to avoid interference; the output shaft of the motor 202 passes through the bearing seat 201 to stabilize the rotating shaft.

[0022] The photovoltaic unit 302 is equipped with a quick-connect interface a205 for its external wiring. The controller 203, fixed in the top box 2, has its wire connector fixed in the side wall and connected to the quick-connect interface a205. (Refer to...) Figure 7 .

[0023] The external wiring of the energy storage inverter 5 is linearly connected to the quick-connect interface c406 and the controller 203 through the quick-connect interface d501. DC-coupled system connection sequence: Photovoltaic unit 302 → Controller 203 → Energy storage battery 4 → PCS → Power grid / load.

[0024] Connection sequence of AC coupling system: Photovoltaic unit 302 → Energy storage inverter 5 → Grid / load; Energy storage battery 4 → Energy storage inverter 5 → Grid / load (independent and parallel).

[0025] The card plate b6 is L-shaped and fixed with conventional screws. The upper end of the channel steel 601 abuts against the top of the conversion cabinet 102 and the lower end abuts against the card plate b6. A through heat dissipation vent 603 is provided on the rear end face of the conversion cabinet 102.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A modularly assembled photovoltaic energy storage integrated box, including a top box (2) fixed above the main box (1), characterized in that: The main housing (1) is provided with a number of battery slots (101) arranged vertically. Each battery slot (101) has a pad strip (404) that is snapped into the limiting plate (403) at its right end. The energy storage battery (4) abuts against the pad strip (404). The top box (2) has two synchronous motors (202) fixed in it and a rotating shaft block (206) is fixed on its output shaft by a key. The rotating shaft block (206) has a rotating plate (3) with arc edges on both sides. A "concave" shaped clamping plate a (301) is installed on the rotating plate (3). A photovoltaic unit (302) is clamped in the clamping plate a (301). A conversion cabinet (102) is provided on the right side of the main enclosure (1). An energy storage inverter (5) is fixed in the conversion cabinet (102). A channel steel (601) is provided at the rear end of the energy storage inverter (5) and is snapped into the card plate b (6). Several cooling fans (602) are installed on the channel steel (601).

2. The modular splicing photovoltaic energy storage integrated box according to claim 1, characterized in that: The limiting plate (403) is fixed to the right side of each battery slot (101) in two rows, and the pad strip (404) is made of plastic and has several slots (405) in the middle. Each upper limit plate (403) is fixed with a quick-connect interface c (406), which can be plugged into the quick-connect interface b (402) connected to the energy storage battery (4).

3. The modular splicing photovoltaic energy storage integrated box according to claim 1, characterized in that: The main housing (1) has a rotating baffle (7) at the front end with several rows of rubber pads (701) corresponding to the battery slot (101). The rubber pads (701) can abut against the front end of the energy storage battery (4) after the baffle (7) is closed, and do not interfere with the handle (401) on the energy storage battery (4).

4. The modular splicing photovoltaic energy storage integrated box according to claim 1, characterized in that: Each battery slot (101) has a magnetic block (1011) embedded on its rear end face that can magnetically hold the energy storage battery (4).

5. The modular splicing photovoltaic energy storage integrated box according to claim 1, characterized in that: The top box (2) has an opening at the top end, and the arc edge of the rotating plate (3) is fitted with the left and right cavity walls with a clearance when rotating. The output shaft of the motor (202) passes through the bearing seat (201).

6. The modular splicing photovoltaic energy storage integrated box according to claim 2, characterized in that: The photovoltaic unit (302) is provided with a quick-connect interface a (205) for external wiring. The controller (203) wire socket fixed in the top box (2) is fixed in the side wall and plugged into the quick-connect interface a (205).

7. The modular splicing photovoltaic energy storage integrated box according to claim 6, characterized in that: The external wiring of the energy storage inverter (5) is linearly connected to the quick-connect interface c (406) and the controller (203) through the quick-connect interface d (501).

8. The modular splicing photovoltaic energy storage integrated box according to claim 1, characterized in that: The card plate b (6) is L-shaped. The upper end of the channel steel (601) abuts against the top of the conversion cabinet (102), and the lower end abuts against the card plate b (6). A through heat dissipation vent (603) is provided on the rear end face of the conversion cabinet (102).

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