CN218473119U

CN218473119U - Solar inverter with charge-discharge protection assembly

Info

Publication number: CN218473119U
Application number: CN202221640626.5U
Authority: CN
Inventors: 张镜堂
Original assignee: Shenzhen Simanko New Energy Technology Co ltd
Current assignee: Shenzhen Simanko New Energy Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-02-10
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a solar inverter with a charging and discharging protection component, which comprises a heat conduction bottom plate, wherein the bottom of the heat conduction bottom plate is fixedly provided with a heat radiation fin, the inverter body is placed on the surface of the heat conduction bottom plate, two groups of fixture blocks are matched with a concave mounting rack to limit and fix the heat conduction bottom plate, the heat conduction bottom plate can be matched with the heat radiation fin to conduct heat conduction and radiation to the bottom of the inverter body, thereby increasing the heat radiation effect of the inverter body, simultaneously through pegging graft two sets of cardboards and setting up in slot on the heat conduction bottom plate, can make the cardboard be convenient for the dismouting through the bolt, and then be convenient for carry out the dismouting to the dc-to-ac converter body, the pappus brush that drives clean board one side setting through the driving motor rotation removes dust the operation to the dc-to-ac converter body thermovent, the ring channel and the pulley cooperation of seting up on the annular slab, carry out the auxiliary stay to it when spacing to clean board, make the pappus brush remove dust along the thermovent of driving motor rotation direction this tip of dc-to-ac converter.

Description

Solar inverter with charge-discharge protection assembly

Technical Field

The utility model relates to a solar inverter technical field specifically is a solar inverter with charge-discharge protection subassembly.

Background

The inverter is also called a power supply regulator and a power regulator and is an indispensable part of a photovoltaic system, the photovoltaic inverter has the main function of converting direct current generated by a solar panel into alternating current used by household appliances, all the electricity generated by the solar panel can be output outwards through the processing of the inverter, through a full-bridge circuit, an SPWM processor is generally adopted to obtain sinusoidal alternating current matched with lighting load frequency, rated voltage and the like for a system terminal user to use through modulation, filtering, boosting and the like, and the inverter can use a direct current storage battery to provide the alternating current for the electric appliances.

The existing inverter lacks a structure for removing dust from a heat dissipation port of the inverter, after the inverter is used for a long time, the heat dissipation port of the inverter is easily accumulated by dust to cause blockage, heat dissipated by the inverter in the process of converting electric quantity cannot be normally discharged, so that the internal temperature of equipment is increased, internal electrical elements are easily aged or short-circuited, the service life of the equipment is influenced, and therefore the solar inverter with the charging and discharging protection component needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar inverter with charge-discharge protection subassembly sets up the dust removal subassembly through the thermovent at the dc-to-ac converter, and the dust removal subassembly removes dust to the thermovent of dc-to-ac converter, avoids the dust accumulation to block up the dc-to-ac converter thermovent, influences the heat dissipation of dc-to-ac converter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a solar inverter with a charging and discharging protection assembly comprises a heat conduction bottom plate, wherein a heat dissipation fin is fixedly mounted at the bottom of the heat conduction bottom plate, an inverter body is arranged on the surface of the heat conduction bottom plate, a concave mounting frame is fixedly mounted at the end part of the heat conduction bottom plate, one end of the inverter body is positioned inside the concave mounting frame, two groups of dust removal assemblies are arranged inside the concave mounting frame, the dust removal assemblies and a heat dissipation port of the inverter body are correspondingly arranged, each dust removal assembly comprises an annular plate, one side of the annular plate is fixedly provided with a 21274type fixing frame, the top of the 21274type fixing frame and the inner top of the concave mounting frame are fixedly welded, one side of the 21274type fixing frame is fixedly provided with a driving motor, one end of an output shaft of the driving motor is fixedly connected with a cleaning plate, one side of the cleaning plate is fixedly provided with a soft brush, the soft brush is positioned inside the annular plate, the surface of the heat conduction bottom plate, which is far away from the concave mounting frame, is symmetrically provided with slots, and the inner walls of the clamping plates are jointed with the outer wall of the inverter body through bolts.

Preferably, one side of the annular plate is attached to one end of the inverter body, and the annular groove is formed in the other side of the annular plate.

Preferably, the cleaning plate is rotatably provided with a pulley at one side of the soft brush, the pulley is positioned in the annular groove and is in sliding connection with the inner bottom of the annular groove.

Preferably, the bottom of the clamping plate is fixedly connected with an inserting block, and one side of the inserting block is provided with a threaded blind hole.

Preferably, set up the screw thread through-hole of intercommunication slot on the lateral wall of heat conduction bottom plate, and screw thread through-hole and screw thread blind hole are corresponding the setting, the inside of screw thread through-hole threaded connection in screw thread blind hole is passed to the one end of bolt.

Preferably, the two sides of each radiating fin are fixedly connected with mounting plates, the bottom of each mounting plate is located on the same horizontal line with the bottom of each radiating fin, and the mounting plates are symmetrically provided with two sets of mounting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inverter body, concave type mounting bracket, the annular plate, the type mount, the driving motor, the cleaning plate, the pappus brush, pulley and ring channel isotructure design, can rotate the pappus brush that drives cleaning plate one side setting through the driving motor and carry out the operation of removing dust to the dc-to-ac converter body thermovent, ring channel and the pulley cooperation of seting up on the annular plate, carry out the auxiliary stay to the cleaning plate when spacing, make the pappus brush remove dust to the thermovent of this tip of dc-to-ac converter along the driving motor rotation direction, prevent that the long-time back of using of dc-to-ac converter, its thermovent is easily by the dust accumulation, cause the jam, the heat that the dc-to-ac converter gived off in the conversion electric quantity process can't normally be discharged, lead to the inside temperature of equipment rising, cause its inside electrical components ageing or short circuit, the condition that influences equipment life improves.

2. The utility model discloses a heat conduction bottom plate, radiating fin, the slot, the cardboard, the inserted block, the bolt, the design of screw thread through-hole and screw thread blind hole isotructure, place the surface of heat conduction bottom plate with the dc-to-ac converter body, the concave type mounting bracket of two sets of cardboard cooperations carries on spacingly fixed to it, can carry out heat conduction through heat conduction bottom plate and radiating fin's cooperation to the bottom of dc-to-ac converter body and give off, increase the radiating effect of dc-to-ac converter body, simultaneously through pegging graft two sets of cardboards and setting up on the heat conduction bottom plate in the slot, can make the cardboard dismouting of being convenient for through the bolt, and then be convenient for carry out the dismouting to the dc-to-ac converter body.

Drawings

Fig. 1 is a schematic view of an axial measurement structure of the present invention;

fig. 2 is a schematic view of an axial structure of the heat-conducting bottom plate of the present invention;

fig. 3 is the schematic view of the shaft measuring structure of the dust removing assembly of the present invention.

In the figure: 1. a thermally conductive base plate; 2. a heat dissipating fin; 3. an inverter body; 4. a concave mounting rack; 5. an annular plate; 6. a model # 21274; 7. a drive motor; 8. cleaning the plate; 9. a soft brush; 10. a pulley; 11. an annular groove; 12. a slot; 13. clamping a plate; 14. inserting a block; 15. a bolt; 16. a threaded through hole; 17. a threaded blind hole; 18. mounting a plate; 19. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a solar inverter with charge-discharge protection subassembly, includes heat conduction bottom plate 1, and the bottom fixed mounting of heat conduction bottom plate 1 has radiating fin 2, and the surface of heat conduction bottom plate 1 is provided with dc-to-ac converter body 3, is convenient for carry out the heat conduction through the cooperation of heat conduction bottom plate 1 and radiating fin 2 to the bottom of dc-to-ac converter body 3 and gives off, increases the radiating effect of dc-to-ac converter body 3.

The end part of the heat conduction bottom plate 1, which is positioned at one end of the inverter body 3, is fixedly provided with a concave mounting frame 4, one end of the inverter body 3 is positioned inside the concave mounting frame 4, two groups of dust removal components are arranged inside the concave mounting frame 4, the dust removal components are arranged corresponding to heat dissipation ports of the inverter body 3, each dust removal component comprises an annular plate 5, one side of each annular plate 5 is fixedly provided with a 212746, the top of the 212746 is fixedly welded with the inner top of the concave mounting frame 4, one side of the 212746 is fixedly provided with a driving motor 7, one end of an output shaft of the driving motor 7 penetrates through the 212746 and is fixedly connected with a cleaning plate 8, one side of the cleaning plate 8 is fixedly provided with a soft brush 9, the soft brush 9 is positioned inside the annular plate 5, one side of the annular plate 5 is attached to the end part of the inverter body 3, the soft brush 9 is attached to the heat dissipation ports of the inverter body 3 in an interference manner, the other side of the annular plate 5 is provided with an annular groove 11, one side of the cleaning plate 8 is rotatably provided with a pulley 10, and the soft brush 10 is connected with the heat dissipation port of the inverter body to drive the cleaning motor to drive the soft brush 3 along the direction of the annular groove 11, and drive the soft brush 8 to drive the cleaning plate to rotate the cleaning plate 3.

Two groups of slots 12 are symmetrically formed in the surface of one end, away from the concave mounting frame 4, of the heat conduction bottom plate 1, clamping plates 13 are inserted into the slots 12, the included angles between the inner walls of the clamping plates 13 and the outer wall of one end of the inverter body 3 are attached, the clamping plates 13 and the heat conduction bottom plate 1 are fixedly bolted through bolts 15, an insertion block 14 is fixedly connected to the bottom of each clamping plate 13, a threaded blind hole 17 is formed in one side of the insertion block 14, threaded through holes 16 communicated with the slots 12 are formed in the side wall of the heat conduction bottom plate 1, the threaded through holes 16 and the threaded blind holes 17 are correspondingly arranged, one end of each bolt 15 penetrates through the threaded through holes 16 to be connected to the inside of the threaded blind hole 17 in a threaded manner, the two groups of clamping plates 13 are inserted into the slots 12 in the heat conduction bottom plate 1, the clamping plates 13 can be conveniently dismounted through the bolts 15, and the inverter body 3 can be conveniently dismounted;

the equal fixedly connected with mounting panel 18 in radiating fin 2's both sides, the bottom of two sets of mounting panels 18 all is located same water flat line with radiating fin 2's bottom, and is the symmetry on the mounting panel 18 and has seted up two sets of mounting holes 19, is convenient for install the device in suitable position through mounting hole 19.

The utility model discloses through placing inverter body 3 on the surface of heat conduction bottom plate 1 during the use, two sets of cardboards 13 cooperate concave type mounting bracket 4 to carry out spacing fixed to it, can carry out heat conduction through the cooperation of heat conduction bottom plate 1 and radiating fin 2 to the bottom of inverter body 3 and distribute, increase the radiating effect of inverter body 3, simultaneously through setting up two sets of cardboards 13 in slot 12 on heat conduction bottom plate 1 in the grafting, can make cardboard 13 be convenient for the dismouting through bolt 15, and then be convenient for carry out the dismouting to inverter body 3;

rotate the pappus brush 9 that drives 8 one sides of cleaning plate and set up through driving motor 7 and remove dust the operation to the thermovent of dc-to-ac converter body 3, the ring channel 11 and the pulley 10 cooperation of seting up on the annular plate 5 carry out spacing while to cleaning plate 8 and carry out the auxiliary stay to it, increase cleaning plate 8's stability, make pappus brush 9 remove dust to the thermovent of 3 tip of dc-to-ac converter body along driving motor 7 direction of rotation.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A solar inverter with a charge-discharge protection assembly comprises a heat-conducting bottom plate (1), and is characterized in that: the heat conduction base plate is characterized in that heat radiating fins (2) are fixedly installed at the bottom of the heat conduction base plate (1), an inverter body (3) is arranged on the surface of the heat conduction base plate (1), a concave mounting frame (4) is fixedly installed at the end part of the heat conduction base plate (1) positioned at one end of the inverter body (3), one end of the inverter body (3) is positioned inside the concave mounting frame (4), two groups of dust removing assemblies are arranged inside the concave mounting frame (4), the dust removing assemblies and a heat radiating port of the inverter body (3) are arranged correspondingly, each dust removing assembly comprises an annular plate (5), a probabilistically 212746 is fixedly installed at one side of the annular plate (5), a probabilistically 212748 type mounting frame is fixedly welded and fixed with the inner top of the concave mounting frame (4), a driving motor (7) is fixedly installed at one side of the probabilistically 746), one end of an output shaft of the driving motor (7) penetrates through the probabilistically 746 and is symmetrically connected with a cleaning plate (8), one end of a heat conduction base plate (8) surface, and a heat conduction brush inserting slot (12) is formed in the mounting frame (4), and the inner wall of the clamping plate (13) is attached to the included angle of the outer wall of one end of the inverter body (3), and the clamping plate (13) is fixedly connected with the heat conducting bottom plate (1) through bolts (15).

2. The solar inverter with the charging and discharging protection component according to claim 1, wherein: one side of the annular plate (5) is attached to one end of the inverter body (3), and an annular groove (11) is formed in the other side of the annular plate (5).

3. The solar inverter with the charging and discharging protection assembly according to claim 2, wherein: one side of the cleaning plate (8) which is positioned on the soft brush (9) is rotatably provided with a pulley (10), the pulley (10) is positioned in the annular groove (11), and the pulley (10) is in sliding connection with the inner bottom of the annular groove (11).

4. The solar inverter with the charging and discharging protection component according to claim 1, wherein: the bottom of the clamping plate (13) is fixedly connected with an inserting block (14), and one side of the inserting block (14) is provided with a threaded blind hole (17).

5. The solar inverter with the charging and discharging protection component according to claim 4, wherein: the side wall of the heat conduction bottom plate (1) is provided with a thread through hole (16) communicated with the slot (12), the thread through hole (16) and the thread blind hole (17) are correspondingly arranged, and one end of the bolt (15) penetrates through the thread through hole (16) and is connected to the inside of the thread blind hole (17) in a threaded mode.

6. The solar inverter with the charging and discharging protection component according to claim 1, wherein: the equal fixedly connected with mounting panel (18) in both sides of radiating fin (2), it is two sets of the bottom of mounting panel (18) all is located same water flat line with the bottom of radiating fin (2), and is the symmetry on mounting panel (18) and has seted up two sets of mounting holes (19).