Outdoor photovoltaic combiner box

Abstract

The utility model relates to the technical field of combiner boxes, in particular to an outdoor photovoltaic combiner box which comprises a box body, two supporting plates are arranged on the back face of the box body, T-shaped sliding blocks are installed in the two supporting plates in a sliding mode, vertical rods are inserted into the bottom ends of the two supporting plates, the upper ends of the vertical rods are fixedly connected with the T-shaped sliding blocks, and the lower ends of the vertical rods are fixedly connected with the T-shaped sliding blocks. A bearing plate is fixedly connected to one ends of the two T-shaped sliding blocks, a connecting mechanism is arranged on the outer side wall of the bearing plate, shells are fixedly connected to the bottom ends of the two supporting plates, the connecting mechanism comprises an inserting groove, an inserting plate and a fixing plate, the inserting groove is formed in the outer side wall of the bearing plate in a penetrating mode, the inserting plate is inserted into the inserting groove, and one end of the inserting plate is fixedly connected with the box body. According to the box body assembly and disassembly device, the box body can be assembled and disassembled more conveniently and integrally, the efficiency of overhaul and maintenance work is effectively improved, a worker can adjust the installation height of the box body conveniently according to the outdoor actual installation environment, and the applicability is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of confluence box, specifically is an outdoor photovoltaic confluence box. BACKGROUND

[0002] The outdoor photovoltaic confluence box is a wiring device for guaranteeing the orderly connection and confluence function of photovoltaic modules in a photovoltaic power generation system. The device can easily cut off the circuit during maintenance and inspection, reduce the range of power failure when the photovoltaic system fails, and form a complete photovoltaic power generation system by connecting a certain number of photovoltaic cells of the same specification in series to form a photovoltaic string, connecting several photovoltaic strings in parallel to the photovoltaic confluence box, and using a controller, a DC distribution cabinet, a photovoltaic inverter, and an AC distribution cabinet in a complete set.

[0003] In the prior art, such as the outdoor photovoltaic energy-saving confluence box disclosed in patent application No. "CN202220965025.5", the utility model discloses an outdoor photovoltaic energy-saving confluence box, which ensures the stable opening and closing of the box door, optimizes the maintenance steps, improves the maintenance efficiency, improves the reliability of the device, and drives away birds in the wild environment, thereby improving the safety and practicality of the device in the outdoor environment.

[0004] However, the above-mentioned patent application only facilitates the opening of the box door for maintenance and maintenance of the box body. In actual maintenance, especially when a major failure occurs, the box body often needs to be disassembled and assembled as a whole. The above-mentioned patent is not convenient for disassembling and assembling the box body as a whole, and is not convenient for adjusting the installation height of the box body according to the outdoor installation environment, so the applicability is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an outdoor photovoltaic confluence box to solve the problems in the background art.

[0006] The utility model can achieve the purpose by the following technical solutions:

[0007] An outdoor photovoltaic confluence box comprises a box body, two supporting plates are arranged on the back of the box body, T-shaped sliding blocks are slidably installed in the two supporting plates, vertical rods are inserted into the bottom ends of the two supporting plates, the upper ends of the vertical rods are fixedly connected with the T-shaped sliding blocks, a bearing plate is fixedly connected with one end of the two T-shaped sliding blocks, a connecting mechanism is arranged on the outer side wall of the bearing plate, and an outer shell is fixedly connected with the bottom ends of the two supporting plates.

[0008] The connecting mechanism comprises a slot, a plug-in plate and a fixing plate, the slot is arranged through the outer side wall of the bearing plate, the plug-in plate is arranged in the slot, one end of the plug-in plate is fixedly connected with the box body, the slot is fixedly installed on the upper end surface of the bearing plate, and the two outer side walls of the plug-in plate are both provided with a movable slot.

[0009] Preferably, a clamping plate is arranged in each movable slot, a plurality of return springs are arranged between one side of the clamping plate and the inner wall of the movable slot, and two pull rods are arranged on the upper end surface of the fixing plate close to the two sides.

[0010] Preferably, a clamping plate is arranged in each movable slot, a plurality of return springs are arranged between one side of the clamping plate and the inner wall of the movable slot, and two pull rods are arranged on the upper end surface of the fixing plate close to the two sides.

[0011] Preferably, a clamping plate is arranged in each movable slot, a plurality of return springs are arranged between one side of the clamping plate and the inner wall of the movable slot, and two pull rods are arranged on the upper end surface of the fixing plate close to the two sides.

[0012] Preferably, an engaging block is fixedly connected to the upper end of each pull rod, and a U-shaped connecting rod is fixedly arranged between the upper end surfaces of the two engaging blocks.

[0013] Preferably, a connecting shaft is rotatably connected to the inside of the shell, a gear is fixedly connected to the outer wall of the connecting shaft and located in the inside of the shell, a plurality of tooth grooves are arranged on the outer side wall of the vertical rod, and the plurality of tooth grooves are arranged in meshing relationship with the gear, a handle is arranged on the outer side wall of the shell, and one end of the handle is fixedly connected with the connecting shaft.

[0014] Preferably, a connecting shaft is rotatably connected to the inside of the shell, a gear is fixedly connected to the outer wall of the connecting shaft and located in the inside of the shell, a plurality of tooth grooves are arranged on the outer side wall of the vertical rod, and the plurality of tooth grooves are arranged in meshing relationship with the gear, a handle is arranged on the outer side wall of the shell, and one end of the handle is fixedly connected with the connecting shaft.

[0015] Preferably, an engaging block is fixedly connected to the upper end of each pull rod, and a U-shaped connecting rod is fixedly arranged between the upper end surfaces of the two engaging blocks.

[0016] The utility model discloses a beneficial effect:

[0017] 1, the utility model discloses a connecting mechanism is set, when disassembling the box body, only need to make the U-shaped connecting rod move, make two fixed insertion rod limit hole remove, remove the fixing of clamping plate after, can pull the box body away from two support plate direction, can complete the disassembly of box body, when installing the box body, only need to make the box body close to two support plate, make the plug-in plate insert into the slot, cooperate clamping plate, return spring elasticity and fixed insertion rod, can make the box body stable installation on the bearing plate, and it is not easy to move, through above -mentioned operation, can more conveniently whole dismouting box body, effectively improve the efficiency of overhaul and maintenance work.

[0018] 2. The utility model discloses a handle is rotated cooperation connecting axle and gear, and cooperation each tooth groove can drive two vertical rods to move up to vertical moving two T-shaped sliders along two support board interiors respectively, drive the vertical movement of bearing plate to vertical moving the box body, and the installation height of the box body is adjusted according to the actual installation environment of outdoor, and the applicability is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings;

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the local structure schematic diagram in the utility model;

[0022] Figure 3 It is the section view of support board and plugboard in the utility model;

[0023] Figure 4 It is the utility model in Figure 3 The enlarged view of A in the middle;

[0024] Figure 5 It is the section view of shell in the utility model.

[0025] The reference signs in the drawing are as follows:

[0026] 1, box body;2, support board;3, mounting block;4, T-shaped slider;5, plugboard;6, plug groove;7, shell;8, vertical rod;9, fixed plate;10, pull rod;11, U-shaped connecting rod;12, telescopic push rod;13, fixed plug rod;14, clamping plate;15, movable slot;16, link block;18, handle;19, connecting shaft;20, gear;21, fixed nail;22, bearing plate. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without creative labor belong to the protection scope of the utility model.

[0028] An outdoor photovoltaic junction box, like Figures 1-5As shown, including the box 1, the box 1 back is provided with two support plate 2, two support plate 2 inside are slidably installed with T-shaped slider 4, two support plate 2 bottom end are inserted with vertical rod 8, and the upper end of vertical rod 8 is fixedly connected with T-shaped slider 4, two T-shaped slider 4 one end is fixedly connected with bearing plate 22, the outer side wall of bearing plate 22 is provided with connecting mechanism, two support plate 2 bottom end are fixedly connected with shell 7, connecting mechanism includes slot 6, plug-in plate 5 and fixed plate 9, slot 6 is opened through in the position of the outer side wall of bearing plate 22, plug-in plate 5 is inserted in the inside of slot 6, and one end of plug-in plate 5 is fixedly connected with box 1, slot 6 is fixedly installed on the upper end surface position of bearing plate 22, both outer side walls of plug-in plate 5 are provided with movable slot 15.

[0029] Two movable slot 15 inside are inserted with clamping plate 14, a plurality of reset springs are installed between one side of clamping plate 14 and the inner wall of movable slot 15, two pull rods 10 are inserted in the position close to both sides of the upper end surface of fixed plate 9, two pull rods 10 bottom end are fixedly connected with fixed plug-in rod 13, the upper end surface of clamping plate 14 is provided with limiting hole, and the limiting hole is matched with fixed plug-in rod 13, the inside of fixed plate 9 is fixedly connected with telescopic push rod 12 near the top of both sides, and one end of telescopic push rod 12 is fixedly connected with fixed plug-in rod 13, telescopic push rod 12 is sleeved with supporting spring, every two pull rods 10 upper end are fixedly connected with link block 16, two link blocks 16 upper end surface are fixedly installed with U-shaped connecting rod 11, through the elastic force of supporting spring, can make fixed plug-in rod 13 inserted into limiting hole, can fix the position of clamping plate 14, so as to reinforce the position fixing between plug-in plate 5 and slot 6.

[0030] Two support plate 2 outer side wall close to the upper and lower end position are fixedly installed with mounting block 3, mounting hole is opened through in the outer side wall of mounting block 3, the position of support plate 2 can be fixed in the position of outdoor to be installed the photovoltaic combiner box through the matching bolt of mounting hole.

[0031] When using, when the box 1 needs to be disassembled due to failure, the U-shaped connecting rod 11 in the connecting mechanism can be moved upwards, driving each pull rod 10 connected by two link blocks 16 to move upwards, thereby driving two fixed plug-in rods 13 to move upwards, moving out of the limiting hole, releasing the fixation of the clamping plate 14, at the same time making the telescopic push rod 12 shorten, the supporting spring compresses, then pulling the box 1 away from the two support plates 2, the box 1 can be removed, during pulling the box 1, the plug-in plate 5 moves along the inside of the slot 6 following the box 1, the two clamping plates 14 move following the plug-in plate 5, making the two clamping plates 14 inclined surface move along the inner wall of the slot 6, and gradually shrink into the movable slot 15, each reset spring is compressed, making the plug-in plate 5 can be separated from the slot 6, making the box 1 can be removed;

[0032] Similarly, when the box 1 needs to be installed, the box 1 is only needed to be close to the two supporting plates 2, and the plug plate 5 is inserted into the slot 6, the inclined surface of the clamping plate 14 moves along the inner wall of the slot 6 and gradually shrinks into the movable slot 15, and the reset spring is compressed, when the plug plate 5 is completely inserted into the slot 6, the back of the box 1 is tightly attached to the outer side wall of the bearing plate 22, the two clamping plates 14 completely pass through the slot 6, under the action of the elastic force of the reset spring, one end can be moved out of the movable slot 15, and the position between the plug plate 5 and the slot 6 is preliminarily fixed, and meanwhile, the fixed plug rod 13 is reinserted into the limiting hole under the elastic force of the supporting spring, the position of the clamping plate 14 can be fixed, so that the position between the plug plate 5 and the slot 6 is fixed, and the box 1 is stably installed on the bearing plate 22 and is not easy to move;

[0033] Through the above operation, the box 1 can be more conveniently disassembled and assembled, and the efficiency of the maintenance work is effectively improved.

[0034] The connecting shaft 19 is rotationally connected in the shell 7, the gear 20 is fixedly connected to the outer wall of the connecting shaft 19 and located in the shell 7, the vertical rod 8 is provided with a plurality of tooth grooves in the outer side wall, and the plurality of tooth grooves are arranged in meshing relationship with the gear 20, the handle 18 is inserted into the outer side wall of the shell 7, one end of the handle 18 is fixedly connected with the connecting shaft 19, the fixed nail 21 is inserted into the outer side wall of the handle 18, the fixed hole is formed in the outer side wall of the shell 7 and matched with the fixed nail 21, the fixed nail 21 is inserted into the fixed hole through the handle 18, and the position of the handle 18 is fixed, so that the positions of the connecting shaft 19 and the gear 20 can be fixed.

[0035] Specifically, the two fixed nails 21 are pulled out from the handle 18 respectively, then the two handles 18 are rotated to drive the two connecting shafts 19 to rotate, the two gears 20 are driven to rotate in the two shells 7 respectively, and the two vertical rods 8 are driven to move upward, so that the bearing plate 22 is vertically moved to drive the box 1 to be vertically moved, the installation height of the box 1 can be adjusted as required, after the height of the box 1 is adjusted, the fixed nail 21 is inserted into the fixed hole through the handle 18 to fix the position of the handle 18, so that the positions of the connecting shaft 19 and the gear 20 can be fixed, and then the height position of the box 1 is fixed.

[0036] The basic principle, main features and advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. An outdoor photovoltaic junction box comprising a box body (1), characterized in that, The back of the box (1) is provided with two supporting plates (2), T-shaped sliding blocks (4) are slidably installed inside the two supporting plates (2), vertical rods (8) are inserted at the bottom ends of the two supporting plates (2), and the upper ends of the vertical rods (8) are fixedly connected with the T-shaped sliding blocks (4), the two T-shaped sliding blocks (4) are fixedly connected with a bearing plate (22) at one end, the outer side wall of the bearing plate (22) is provided with a connecting mechanism, and the bottom ends of the two supporting plates (2) are fixedly connected with an outer shell (7). The connecting mechanism comprises a slot (6), a plug-in plate (5) and a fixed plate (9), the slot (6) is formed through the outer side wall of the bearing plate (22), the plug-in plate (5) is inserted into the slot (6), one end of the plug-in plate (5) is fixedly connected with the box (1), the slot (6) is fixedly installed on the upper end surface of the bearing plate (22), and the two outer side walls of the plug-in plate (5) are provided with movable grooves (15).

2. An outdoor photovoltaic combiner box according to claim 1, wherein, A clamping plate (14) is inserted into each of the two movable grooves (15), a plurality of return springs are installed between one side of the clamping plate (14) and the inner wall of the movable groove (15), and two pull rods (10) are inserted at the upper end surfaces of the fixed plate (9) near the two sides.

3. An outdoor photovoltaic combiner box according to claim 2, wherein, Two fixed plug-in rods (13) are fixedly connected to the bottom ends of the two pull rods (10), and a limiting hole is formed in the upper end surface of the clamping plate (14) and matches the fixed plug-in rod (13).

4. An outdoor photovoltaic combiner box according to claim 3, wherein, A telescopic push rod (12) is fixedly connected to the inner top of the fixed plate (9) near the two sides, one end of the telescopic push rod (12) is fixedly connected with the fixed plug-in rod (13), and a supporting spring is sleeved on the outer portion of the telescopic push rod (12).

5. An outdoor photovoltaic combiner box according to claim 2, wherein, An adapter block (16) is fixedly connected to the upper end of each of the two pull rods (10), and a U-shaped connecting rod (11) is fixedly installed between the upper end surfaces of the two adapter blocks (16).

6. An outdoor photovoltaic combiner box according to claim 1, wherein, A connecting shaft (19) is rotatably connected in the inner portion of the outer shell (7), a gear (20) is fixedly connected to the outer wall of the connecting shaft (19) and located in the inner portion of the outer shell (7), a plurality of tooth grooves are formed in the outer side wall of the vertical rod (8) and are arranged in meshing relationship with the gear (20), a handle (18) is inserted into the outer side wall of the outer shell (7), and one end of the handle (18) is fixedly connected with the connecting shaft (19).

7. An outdoor photovoltaic combiner box according to claim 6, wherein, A fixing nail (21) is inserted into the outer side wall of the handle (18), and a fixing hole is formed in the outer side wall of the outer shell (7) and matches the fixing nail (21).

8. The outdoor photovoltaic combiner of claim 1, wherein, Mounting blocks (3) are fixedly installed on the outer side walls of the two supporting plates (2) near the upper and lower ends, and mounting holes are formed through the outer side walls of the mounting blocks (3).

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