Multi-module photovoltaic inverter power control equipment

Abstract

The utility model discloses a power control device for a multi-module photovoltaic inverter. The control device comprises an outer box body, a box groove formed in the outer box body, side-mounted assemblies arranged on the two sides of the box groove, a seat plate arranged between the side-mounted assemblies and a control unit assembly arranged in the center of the seat plate, and when the control device needs to be installed, inner plates on the two sides are pulled oppositely to move towards the interior of the inner groove; inserting side plates on the two sides of a seat plate into side grooves in the two sides of a box groove, loosening pulling force on the inner plates, twisting a knob to drive a first bevel gear connected with the knob to rotate, meshing to drive second bevel gears on the two sides to rotate, and driving a screw connected with the second bevel gears to rotate; the embedded plates are driven by meshing to slide outwards from the sliding grooves to be inserted into the aligned embedded grooves, so that the controller can be independently, rapidly and firmly installed, and convenience is brought to installation of control equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to control equipment technical field, concretely is a kind of multi-module photovoltaic inverter power control equipment. BACKGROUND

[0002] Solar photovoltaic power generation is to generate electricity by photovoltaic cell module photovoltaic effect, as a kind of efficient, pollution-free new energy technology, develop rapidly, with the rapid development of power electronics technology, semiconductor process technology, the development prospect of solar photovoltaic power generation technology is also more and more promising, photovoltaic inverter capacity applied to large ground power station is larger and larger, and the inverter will be connected through multiple modules to improve the overall capacity, and the power of photovoltaic inverter needs to be controlled by power control equipment.

[0003] The existing public patent (announcement number CN220139415U) discloses a kind of multi-module photovoltaic inverter power control equipment, by the fixed roller, positioning base, connecting positioning leg, connecting supporting plate and fixed positioning mechanism provided, power control equipment body can be moved under the action of fixed roller, and connecting positioning leg and ground are connected by bolt, then make the fixed roller can be moved from the top of connecting supporting plate to the inside of positioning base, and make the fixed roller can be mutually matched between fixed positioning mechanism, so that power control equipment body and positioning base can be connected and fixed, power control equipment body is moved conveniently and quickly, and it is easy to operate.

[0004] However, there are some problems in the use process of existing control equipment: 1, the mounting frame provided in the control equipment is arranged in the box body at present, for the installation of control unit, but the spacing between the frame needs to be adjusted and installed separately, and the spacing of the frame needs to be adjusted repeatedly, which brings inconvenience to installation.2, the control unit of the existing control equipment is installed in the equipment box by multiple bolts, and it is extremely troublesome to install or disassemble the multiple-position bolt engagement in the narrow box, which brings inconvenience to the disassembly of control unit assembly. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multi-module photovoltaic inverter power control equipment to solve the problems raised in the above background technology.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: including outer box body, the box groove being set in the inside of outer box body, the side-mounted component being set in the both sides of box groove, the seat plate being set between side-mounted component and the control unit assembly being set in the center of seat plate;

[0007] The side assembly comprises side grooves formed on both sides of the box groove, the side grooves are detachably inserted with side plates, the side plates are internally formed with inner grooves, the inner grooves movably mount inner plates, the side groove sidewalls are formed with clamping grooves, and the inner plates, close to the clamping grooves, are provided with clamping plates matched with the clamping grooves.

[0008] The control unit assembly comprises an insertion groove formed in the center of the seat plate, the insertion groove is detachably inserted with a control unit plate, the control unit plate is centrally formed with a central groove, the central groove is internally provided at the front end with a first bevel gear, the front end of the first bevel gear is matched with a knob, and the left and right inner walls of the central groove are provided with second bevel gears matched with the first bevel gear.

[0009] As a further scheme of the utility model, the inner plate, away from the clamping plate, is provided with a telescopic rod, and the telescopic rod is matched with a spring.

[0010] As a further scheme of the utility model, the central groove is externally formed with a sliding groove on both sides, the sliding groove is internally mounted with a screw rod, and the screw rod is matched with a panel.

[0011] As a further scheme of the utility model, the insertion groove sidewall is formed with an insertion groove matched with the panel.

[0012] As a further scheme of the utility model, the control unit plate is matched with a controller on the upper surface.

[0013] As a further scheme of the utility model, the rotating input end of the screw rod is matched with the rotating input end of the second bevel gear.

[0014] As a further scheme of the utility model, the cross-sectional dimension of the control unit plate is matched with the cross-sectional dimension of the insertion groove.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、when the control device needs to be installed, the two inner plates are pulled towards each other to move towards the inner groove, the clamping plates on the outer side are driven into the inner groove, the telescopic rod and the spring are extruded to shrink, the side plates on both sides of the seat plate are inserted into the side grooves on both sides of the box groove, the pulling force on the inner plate is released, the spring pushes the inner plate outward, the clamping plates are driven to be inserted into the aligned clamping grooves, and the quick and firm installation and fixation of the seat plate can be completed.

[0017] 2, the utility model discloses the control unit board is inserted into the slot in the seat board center, and the knob is twisted and drives the first bevel gear rotation connected with it, and the second bevel gear rotation is driven to mesh on both sides, and the screw rod rotation is driven to mesh and is driven to insert the panel from the sliding slot to the alignment inlay groove, can complete the quick firm installation of the controller alone, and the installation of control equipment brings the convenience. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole schematic view of the embodiment of the utility model;

[0019] Figure 2 It is side assembly schematic view of the embodiment of the utility model;

[0020] Figure 3 It is control unit assembly schematic view of the embodiment of the utility model;

[0021] Figure 4 It is the embodiment of the utility model; Figure 3 It is partial enlarged schematic view of A in the middle.

[0022] In the drawing: 1, outer box body;2, box groove;301, side groove;302, side plate;303, inner groove;304, inner plate;305, clamping groove;306, clamping plate;307, telescopic rod;308, spring;4, seat plate;501, slot;502, control unit board;503, center groove;504, first bevel gear;505, knob;506, second bevel gear;507, sliding slot;508, screw rod;509, panel;510, inlay groove;511, controller. DETAILED DESCRIPTION

[0023] In order to facilitate the problem to be solved, the utility model embodiment provides a kind of multi-module photovoltaic inverter power control equipment.The technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is only part of the utility model, not all the embodiments.Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection.

[0024] Embodiment one

[0025] As Figures 1 to 4 As shown in the figure, the embodiment provides a kind of multi-module photovoltaic inverter power control equipment, including outer box body 1, the box groove 2 being set in outer box body 1 inside, the side assembly being set in the both sides of box groove 2, the seat plate 4 being set between side assembly and the control unit assembly being set in the center of seat plate 4;

[0026] The side assembly comprises side grooves 301 formed on both sides of the box groove 2, a side plate 302 is detachably inserted into the side groove 301, an inner groove 303 is formed in the side plate 302, an inner plate 304 is movably installed in the inner groove 303, a clamping groove 305 is formed in the side wall of the side groove 301, and a clamping plate 306 matched with the clamping groove 305 is arranged on the side of the inner plate 304 close to the clamping groove 305.

[0027] The control unit assembly comprises an insertion groove 501 formed in the center of the seat plate 4, a control unit plate 502 is detachably inserted into the insertion groove 501, a center groove 503 is formed in the center of the control unit plate 502, a first bevel gear 504 is arranged in the front end of the center groove 503, a knob 505 is matched and connected to the front end of the first bevel gear 504, and a second bevel gear 506 matched with the first bevel gear 504 is arranged on the inner wall of the left and right sides of the center groove 503.

[0028] Embodiment two

[0029] In addition to comprising all the technical features in embodiment one, the embodiment further comprises that the side of the inner plate 304 away from the clamping plate 306 is provided with a telescopic rod 307, a spring 308 is matched and sleeved on the outer wall of the telescopic rod 307, the telescopic rod 307 and the spring 308 are extruded to make them contract, the spring 308 pushes the inner plate 304 outward, and the clamping plate 306 is driven to be inserted into the matched clamping groove 305 outward.

[0030] Further, the center groove 503 is provided with a sliding groove 507 on the outside of the left and right sides, a screw rod 508 is installed in the sliding groove 507, and a clamping plate 509 is matched and sleeved on the outer wall of the screw rod 508, so that the clamping plate 509 is driven to slide outward from the sliding groove 507 and is inserted into the matched clamping groove 510.

[0031] Further, the insertion groove 501 is provided with the clamping groove 510 matched with the clamping plate 509 on the side wall, so that the clamping plate 509 is driven to slide outward from the sliding groove 507 and is inserted into the matched clamping groove 510, and the separate and rapid firm installation of the controller 511 can be completed.

[0032] Further, the control unit plate 502 is provided with the controller 511 on the upper surface, so as to facilitate the separate and rapid disassembly of the controller 511.

[0033] As a further scheme of the utility model, the rotating input end of the screw rod 508 is matched and connected with the rotating input end of the second bevel gear 506, the second bevel gear 506 rotates, drives the screw rod 508 connected therewith to rotate, and facilitates efficient disassembly.

[0034] As a further scheme of the utility model: the section size of the control unit board 502 is consistent with the section size of the slot 501, the control unit board 502 is inserted into the slot 501 in the center of the seat plate 4, and firm and stable installation is facilitated.

[0035] Working principle: when the control device needs to be installed, the two inner plates 304 are pulled towards each other to move towards the inner groove 303, the outer clamping plate 306 is driven to enter the inner groove 303, the telescopic rod 307 and the spring 308 are extruded to shrink, the side plate 302 on both sides of the seat plate 4 is inserted into the side groove 301 on both sides of the box groove 2, the pulling force on the inner plate 304 is released, the spring 308 pushes the inner plate 304 outward, the clamping plate 306 is driven to outwardly insert into the aligned clamping groove 305, the quick and firm installation and fixing of the seat plate 4 is completed, the control unit board 502 is inserted into the slot 501 in the center of the seat plate 4, the knob 505 is twisted to drive the first bevel gear 504 connected thereto to rotate, the second bevel gear 506 on both sides is driven to rotate, the screw rod 508 connected thereto is driven to rotate, the panel 509 is driven to slide outward from the sliding groove 507 and insert into the aligned embedding groove 510, the quick and firm installation of the controller 511 is completed, and the installation of the control device is facilitated.

[0036] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A multi-module photovoltaic inverter power control apparatus, characterized by: The utility model provides a kind of control unit assembly, including outer box (1), the box groove (2) being arranged in outer box (1) inside, the side-mounted component being arranged in the both sides of box groove (2), the seat plate (4) being arranged between side-mounted component and the control unit component being arranged in the center of seat plate (4); The side-mounted component includes the side groove (301) being opened in the both sides of box groove (2), the side plate (302) is detachably inserted in the inside of side groove (301), the inner groove (303) is opened in the inside of side plate (302), the inner plate (304) is movably installed in the inner groove (303), the clamping groove (305) is opened in the side wall of side groove (301), the clamping plate (306) that is matched with clamping groove (305) is arranged on the side of inner plate (304) close to clamping groove (305). The control unit component includes the insertion slot (501) being opened in the center of seat plate (4), the control unit plate (502) is detachably inserted in the inside of insertion slot (501), the center groove (503) is opened in the center of control unit plate (502), the first bevel gear (504) is arranged in the inside of center groove (503) front end, the knob (505) is matched and connected in the front end of first bevel gear (504), the second bevel gear (506) that is matched with first bevel gear (504) is arranged on the inner wall of center groove (503) left and right sides.

2. A multi-module photovoltaic inverter power control device according to claim 1, characterized in that: The inner plate (304) is arranged on the side away from clamping plate (306) telescopic rod (307), spring (308) is matched and sleeved on the outer wall of telescopic rod (307).

3. A multi-module photovoltaic inverter power control device according to claim 1, wherein: The center groove (503) is opened in the outside of both sides sliding slot (507), screw rod (508) is installed in the inside of sliding slot (507), the panel (509) is matched and sleeved on the outer wall of screw rod (508).

4. A multi-module photovoltaic inverter power control device according to claim 3, wherein: The insertion slot (501) side wall is opened in the embedding slot (510) matched with panel (509).

5. A multi-module photovoltaic inverter power control device according to claim 1, wherein: The upper surface of control unit plate (502) is matched and arranged with controller (511).

6. A multi-module photovoltaic inverter power control device according to claim 3, wherein: The rotating input end of screw rod (508) is matched and connected with the rotating input end of second bevel gear (506).

7. A multi-module photovoltaic inverter power control device according to claim 1, wherein: The cross-sectional dimension of control unit plate (502) is matched with the cross-sectional dimension of insertion slot (501).

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