CN216721268U

CN216721268U - Modularization photovoltaic inversion control all-in-one

Info

Publication number: CN216721268U
Application number: CN202123385795.7U
Authority: CN
Inventors: 杨森林; 汤庆
Original assignee: Nanjing Zhongwan Automation Technology Co ltd
Current assignee: Changzhou Zhongwan Automation Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-10
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of photovoltaic power supplies, and discloses a modularized photovoltaic inversion control all-in-one machine which comprises a case, a case cover, an integrated circuit board, an inversion module, a control module, a display circuit module and a wiring terminal assembly, wherein the case cover is hinged to one side of the case, the integrated circuit board is positioned in the case, a plurality of uniformly distributed rollers are fixedly arranged at the top and the bottom of the integrated circuit board, the top and the bottom of the integrated circuit board are respectively in rolling connection with the top and the bottom of the case through the rollers, limiting slide blocks are fixedly arranged at the top and the bottom of the integrated circuit board and at one side far away from the case cover, and limiting slide grooves matched with the limiting slide blocks are formed at the top and the bottom of the case. The utility model can directly pull out the integrated circuit board and the elements on the surface of the integrated circuit board from the interior of the case, thereby facilitating the debugging and the maintenance of workers and reducing the intensity of the debugging and the maintenance.

Description

Modularization photovoltaic inversion control all-in-one

Technical Field

The utility model relates to the technical field of photovoltaic power supplies, in particular to a modularized photovoltaic inversion control all-in-one machine.

Background

At present, a photovoltaic off-grid power generation system generally comprises a solar panel array, a charge-discharge controller, an inverter, a storage battery and the like.

Traditional photovoltaic off-grid power generation system generally all arranges inside the quick-witted case, but because the component is more, and the complexity is higher, the staff has the defect that debugging maintenance intensity is big when opening quick-witted case and debugging the maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, the debugging and maintenance intensity of a photovoltaic off-grid power generation system is high for workers, and provides a modularized photovoltaic inversion control all-in-one machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a modularized photovoltaic inversion control all-in-one machine comprises a case, a case cover, an integrated circuit board, an inversion module, a control module, a display circuit module and a wiring terminal assembly, the case cover is hinged on one side of the case, the integrated circuit board is positioned in the case, the inverter module, the control module, the display circuit module and the wiring terminal assembly are all arranged on the surface of the integrated circuit board, the top and the bottom of the integrated circuit board are both fixedly provided with a plurality of rollers which are uniformly distributed, the top and the bottom of the integrated circuit board are both connected with the top and the bottom of the case in a rolling way through the rollers, the top and the bottom of the integrated circuit board and one side far away from the box cover are both fixedly provided with a limiting slide block, the top and the bottom of the case are both provided with limiting sliding grooves matched with the limiting sliding blocks, and the case is provided with a limiting mechanism used for limiting the integrated circuit board.

Preferably, stop gear includes U type picture peg and limiting plate, U type picture peg be vertical fixed set up in on the inside wall of quick-witted case, one side of integrated circuit board extends to the inside of U type picture peg, the limiting plate is vertical the position in the inside of U type picture peg, the lateral wall screw thread of U type picture peg is equipped with first bolt, the tip of first bolt with the lateral wall of limiting plate rotates and is connected.

Preferably, the lateral wall symmetry of U type picture peg is fixed and is equipped with two installation pieces, two the installation piece all through second bolt fixed set up in on the inside wall of quick-witted case.

Preferably, stop gear includes two inserted columns, two-way screw rod, two internal thread sleeves and two ejector pins, two the inserted column symmetry is fixed set up in on integrated circuit board's the lateral wall, the lateral wall of machine case is offered and is used for two the jack that the inserted column stretches out, two the overhead gage has all been seted up to the relative one side of the post wall of inserted column, the fixed two fixed blocks that are equipped with of lateral wall symmetry of machine case, two-way screw rod rotates and is equipped with two on the fixed block, two internal thread sleeve screw thread respectively sets up in two the both ends of two-way screw rod, two the ejector pin is fixed respectively set up in two one of internal thread sleeve departed from is served, two the end of ejector pin inserts respectively in two the inside in overhead gage.

Preferably, the side wall of the case is symmetrically and fixedly provided with two sliding seats, and the two internal thread sleeves are respectively arranged in the two sliding seats in a sliding manner.

Preferably, a rotary disc is fixedly arranged in the middle of the rod wall of the bidirectional screw rod.

Preferably, the tail ends of the two ejector rods are convex arc-shaped end faces, and the two ejector grooves are inclined surface grooves.

Preferably, a plurality of the rollers are all rubber wheels.

Compared with the prior art, the utility model provides a modularized photovoltaic inversion control all-in-one machine, which has the following beneficial effects:

1. this modularization photovoltaic contravariant control all-in-one through the gyro wheel that sets up at integrated circuit board top and bottom, the staff of being convenient for directly takes integrated circuit board out from the inside of quick-witted case to the staff of being convenient for reduces the intensity of debugging maintenance to the component debugging maintenance on integrated circuit board surface.

2. This modularization photovoltaic inverter control all-in-one through U type picture peg, limiting plate, first bolt, installation piece and the second bolt that is equipped with, one side joint of integrated circuit board is connected with U type picture peg, and the rethread limiting plate is tight in the inside of quick-witted case with integrated circuit board top to can fix the inside at quick-witted case with integrated circuit board is spacing, improved the stability of integrated circuit board installation at quick-witted incasement portion.

3. This modularization photovoltaic inverter control all-in-one, through the post of inserting that is equipped with, the top groove, two-way screw rod, the internal thread sleeve, the ejector pin, the fixed block, slide and carousel, rotatory carousel makes two-way screw rod rotatory, two-way screw rod drives the ejector pin on two internal thread sleeves and stretches into to the inside top groove of post of inserting, because the top groove adopts the inclined plane setting, the ejector pin when the inclined plane contact with the top groove, can play the effect of pulling to the post of inserting to can install the inside at quick-witted case with integrated circuit board tensioning.

The parts which are not involved in the device are the same as the prior art or can be realized by the prior art, and the integrated circuit board and the elements on the surface of the integrated circuit board can be directly pulled out from the inside of the case, so that the debugging and the overhaul of workers are facilitated, and the debugging and the overhaul strength are reduced.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a modular photovoltaic inverter control all-in-one machine according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a second embodiment of a modular photovoltaic inverter control all-in-one machine according to the present invention;

fig. 4 is an enlarged view of a portion B of fig. 3.

In the figure: the device comprises a case 1, a case cover 2, an integrated circuit board 3, an inverter module 4, a control module 5, a display circuit module 6, a wiring terminal assembly 7, an 8U-shaped plugboard, a limiting plate 9, a first bolt 10, an installation block 11, a second bolt 12, an insertion column 13, a top groove 14, a bidirectional screw 15, an internal thread sleeve 16, a top rod 17, a fixed block 18, a sliding seat 19, a rotating disc 20, a roller 21 and a limiting sliding block 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a modularized photovoltaic inversion control all-in-one machine comprises a case 1, a case cover 2, an integrated circuit board 3, an inversion module 4, a control module 5, a display circuit module 6 and a wiring terminal assembly 7, wherein the case cover 2 is hinged to one side of the case 1, the integrated circuit board 3 is positioned inside the case 1, the inversion module 4, the control module 5, the display circuit module 6 and the wiring terminal assembly 7 are all arranged on the surface of the integrated circuit board 3, a plurality of uniformly distributed rollers 21 are fixed on the top and the bottom of the integrated circuit board 3, the plurality of rollers 21 are rubber wheels, the top and the bottom of the integrated circuit board 3 are respectively in rolling connection with the top and the bottom of the case 1 through the rollers 21, a limit slider 22 is fixed on the top and the bottom of the integrated circuit board 3 and on the side far away from the case cover 2, a limit chute matched with the limit slider 22 is arranged on the top and the bottom of the case 1, and the case 1 is provided with a limiting mechanism for limiting the integrated circuit board 3.

Stop gear includes U type picture peg 8 and limiting plate 9, U type picture peg 8 is vertical fixed the setting on quick-witted case 1's inside wall, one side of integrated circuit board 3 extends to U type picture peg 8's inside, limiting plate 9 is the vertical inside that is located U type picture peg 8, U type picture peg 8's lateral wall screw thread is equipped with first bolt 10, the tip of first bolt 10 rotates with the lateral wall of limiting plate 9 to be connected, U type picture peg 8's lateral wall symmetry is fixed and is equipped with two installation pieces 11, two installation pieces 11 all set up on quick-witted case 1's inside wall through second bolt 12 is fixed.

In the utility model, when the integrated circuit board 3 is used, a worker opens the box cover 2, then unscrews the second bolt 12 to take the mounting block 11 off the inner side wall of the case 1, at the moment, the U-shaped inserting plate 8 can be directly taken out from one side of the integrated circuit board 3, and then the integrated circuit board 3 is pulled outwards, so that the top and the bottom of the integrated circuit board 3 are moved out through the rollers 21, and the worker can conveniently debug and maintain elements on the surface of the integrated circuit board 3.

Example 2

Referring to fig. 3-4, the difference between embodiment 2 and embodiment 1 lies in a limiting mechanism, and the limiting mechanism includes two posts 13, a two-way screw 15, two internal thread sleeves 16 and two ejector pins 17, the two posts 13 are symmetrically and fixedly disposed on the side wall of the integrated circuit board 3, the side wall of the case 1 is provided with insertion holes for the two posts 13 to extend out, one opposite side of the post wall of the two posts 13 is provided with an ejector slot 14, the side wall of the case 1 is symmetrically and fixedly provided with two fixing blocks 18, the two-way screw 15 is rotatably provided with two fixing blocks 18, the two internal thread sleeves 16 are respectively and threadedly disposed at two ends of the two-way screw 15, the two ejector pins 17 are respectively and fixedly disposed at one end of the two internal thread sleeves 16 which are opposite, the ends of the two ejector pins 17 are respectively inserted into the two ejector slots 14, the side wall of the case 1 is symmetrically and fixedly provided with two sliding seats 19, the two internal thread sleeves 16 are respectively arranged inside the two sliding seats 19 in a sliding manner, the middle part of the rod wall of the bidirectional screw 15 is fixedly provided with a turntable 20, the tail ends of the two ejector rods 17 are both convex arc-shaped end faces, and the two top grooves 14 are both inclined plane grooves.

In the utility model, when the integrated circuit board 3 is used, a worker opens the box cover 2, then rotates the turntable 20 at the rear side of the case 1 to enable the two-way screws 15 to rotate, the two-way screw 15 drives the ejector rods 17 on the two internal thread sleeves 16 to move out of the top grooves 14 in the plug posts 13, the tight supporting and fixing of the plug posts 13 are released, and then the integrated circuit board 3 is pulled outwards to enable the top and the bottom of the integrated circuit board 3 to move out through the rollers 21, so that the worker can conveniently debug and maintain elements on the surface of the integrated circuit board 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A modularized photovoltaic inversion control all-in-one machine comprises a case (1), a case cover (2), an integrated circuit board (3), an inversion module (4), a control module (5), a display circuit module (6) and a wiring terminal assembly (7), and is characterized in that the case cover (2) is hinged to one side of the case (1), the integrated circuit board (3) is located inside the case (1), the inversion module (4), the control module (5), the display circuit module (6) and the wiring terminal assembly (7) are all installed on the surface of the integrated circuit board (3), a plurality of rollers (21) which are uniformly distributed are fixedly arranged at the top and the bottom of the integrated circuit board (3), and the top and the bottom of the integrated circuit board (3) are in rolling connection with the top and the bottom of the case (1) through the rollers (21), the top and the bottom of integrated circuit board (3) just keep away from one side of case lid (2) all fixedly is equipped with limit slide (22), the top and the bottom of quick-witted case (1) all seted up with limit slide (22) matched with spacing spout, be equipped with on quick-witted case (1) be used for with integrated circuit board (3) spacing stop gear.

2. The modularization photovoltaic inverter control all-in-one machine of claim 1, characterized in that, stop gear includes U type picture peg (8) and limiting plate (9), U type picture peg (8) are vertical fixed setting in on the inside wall of quick-witted case (1), one side of integrated circuit board (3) extends to the inside of U type picture peg (8), limiting plate (9) are vertical the inside that is located U type picture peg (8), the lateral wall screw thread of U type picture peg (8) is equipped with first bolt (10), the tip of first bolt (10) with the lateral wall of limiting plate (9) is rotated and is connected.

3. The modular photovoltaic inversion control all-in-one machine as claimed in claim 2, wherein the side wall of the U-shaped plug board (8) is symmetrically and fixedly provided with two mounting blocks (11), and the two mounting blocks (11) are fixedly arranged on the inner side wall of the case (1) through second bolts (12).

4. The modular photovoltaic inversion control all-in-one machine as claimed in claim 1, wherein the limiting mechanism comprises two insert posts (13), two-way screws (15), two internal thread sleeves (16) and two ejector rods (17), the two insert posts (13) are symmetrically and fixedly arranged on the side wall of the integrated circuit board (3), the side wall of the case (1) is provided with jacks for the two insert posts (13) to extend out, one sides of the two insert posts (13) opposite to the post wall are respectively provided with an ejection slot (14), the side wall of the case (1) is symmetrically and fixedly provided with two fixed blocks (18), the two-way screws (15) are rotatably arranged on the two fixed blocks (18), the two internal thread sleeves (16) are respectively and threadedly arranged at two ends of the two-way screws (15), and the two ejector rods (17) are respectively and fixedly arranged at one ends of the two internal thread sleeves (16) which are deviated from each other, the tail ends of the two ejector rods (17) are respectively inserted into the two ejector grooves (14).

5. The all-in-one machine for modular photovoltaic inversion control as claimed in claim 4, wherein two sliding seats (19) are symmetrically and fixedly arranged on the side wall of the case (1), and the two internally threaded sleeves (16) are respectively and slidably arranged inside the two sliding seats (19).

6. The modular photovoltaic inversion control all-in-one machine as claimed in claim 4, wherein a turntable (20) is fixedly arranged in the middle of the rod wall of the bidirectional screw (15).

7. The modular photovoltaic inversion control all-in-one machine as claimed in claim 4, wherein the tail ends of the two ejector rods (17) are convex arc-shaped end faces, and the two ejector grooves (14) are inclined grooves.

8. The integrated modular photovoltaic inverter control machine according to claim 1, wherein a plurality of rollers (21) are rubber wheels.