CN210780577U

CN210780577U - Photovoltaic inverter with protection function

Info

Publication number: CN210780577U
Application number: CN201922200586.7U
Authority: CN
Inventors: 邓海林
Original assignee: Nanjing Temaheng Energy Technology Co ltd
Current assignee: Nanjing Temaheng Energy Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-16
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to the technical field of inverters, in particular to a photovoltaic inverter with a protection function, which comprises a box body and a photovoltaic inverter body, wherein the rear end face of the box body is slidably connected with a movable plate, the right end face of the movable plate is fixedly connected with a handle, the movable plate is fixedly connected with the photovoltaic inverter body, the bottom end face of the box body is fixedly connected with a lower filter screen, the top end face of the lower filter screen is fixedly connected with a fan, and the bottom end of the right end face of the movable plate is slidably connected with a first sliding block; the utility model discloses in, through the box, fly leaf, protective cover, first slider and the first spring that set up, this kind of fixed connection who sets up cooperation box and protective cover, the sliding connection of box and fly leaf, the sliding connection of first slider and fly leaf and the fixed connection of first spring and first slider have realized the protection to the photovoltaic inverter body, make it lay in outdoor, and made things convenient for loading and unloading and maintenance operation under the prerequisite that does not influence safeguard function greatly.

Description

Photovoltaic inverter with protection function

Technical Field

The utility model relates to an inverter technical field specifically is a photovoltaic inverter with safeguard function.

Background

The photovoltaic inverter can convert variable direct-current voltage generated by the photovoltaic solar panel into alternating current with commercial power frequency, and can feed back the alternating current to a commercial power transmission system or an off-grid power grid. The photovoltaic inverter is one of important system balances in a photovoltaic array system and can be used together with common alternating current power supply equipment.

The photovoltaic inverter installed outdoors is generally protected by a totally-enclosed box body arranged outside the photovoltaic inverter, the photovoltaic inverter is very inconvenient to assemble, disassemble and maintain, the existing heat dissipation mode of the photovoltaic inverter adopts air cooling heat dissipation, the heat dissipation is slow, the heat dissipation effect is poor, and the service life of the photovoltaic inverter is shortened. Therefore, a photovoltaic inverter with a protection function is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic inverter with safeguard function to solve the problem that proposes in the above-mentioned background art.

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

a photovoltaic inverter with a protection function comprises a box body and a photovoltaic inverter body, wherein the rear end face of the box body is connected with a movable plate in a sliding manner, the right end face of the movable plate is fixedly connected with a handle, the movable plate is fixedly connected with the photovoltaic inverter body, the bottom end face of the box body is fixedly connected with a lower filter screen, the top end face of the lower filter screen is fixedly connected with a fan, the bottom end face of the right end face of the movable plate is connected with a first slider in a sliding manner, the first slider penetrates through the movable plate, the top end face of the first slider is fixedly connected with a first spring, the other end of the first spring is fixedly connected with the movable plate, the top end face of the box body is fixedly connected with an upper filter screen, the front end face of the box body is hinged with a movable door, the left end of the inner side of the front end face of the, the second sliding block penetrates through the movable door.

Preferably, the inner side of the left end face of the box body is fixedly connected with a liquid storage box, the inner side of the top end face of the liquid storage box is fixedly connected with a water pump, the top end face of the water pump is communicated with a water inlet pipe, the water inlet pipe penetrates through the liquid storage box, the water inlet pipe is fixedly connected with the liquid storage box, the other end of the water inlet pipe is communicated with a water cooling head, the bottom end face of the water cooling head is fixedly connected with a support rod, the other end of the support rod is fixedly connected with the box body, the water cooling head is slidably connected with the photovoltaic inverter body, the bottom end face of.

Preferably, the right end face of the liquid storage tank is fixedly connected with a radiating fin which penetrates through the liquid storage tank.

Preferably, go up the filter screen top and be equipped with the protective cover, the protective cover is umbelliform setting, protective cover and box fixed connection.

Preferably, first slider bottom end face and second slider left end face all are the inclined plane setting, first slider and second slider all run through the box, first slider and second slider all with box sliding connection.

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

1. in the utility model, by arranging the box body, the movable plate, the protective cover, the first slider and the first spring, the arrangement is matched with the fixed connection of the box body and the protective cover, the sliding connection of the box body and the movable plate, the sliding connection of the first slider and the movable plate and the fixed connection of the first spring and the first slider, the protection of the photovoltaic inverter body is realized, the photovoltaic inverter body can be placed outdoors, and the assembly, disassembly and maintenance operations are greatly facilitated on the premise of not influencing the protection function;

2. the utility model discloses in, through setting up liquid reserve tank, water-cooling head, water pump, fin, inlet tube and outlet pipe, this kind of fixed connection who sets up fixed connection, the intercommunication of water pump and inlet tube, the intercommunication of inlet tube and water-cooling head, the intercommunication of outlet pipe and water-cooling head and fin and liquid reserve tank of cooperation liquid reserve tank and water pump has realized that quick dispels the heat to the photovoltaic inverter body, and the radiating effect is superior to the air-cooled heat dissipation, has prolonged the life of photovoltaic inverter body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the water cooling head of the present invention;

FIG. 3 is a schematic view of the installation structure of the movable door of the present invention;

fig. 4 is a top view of the second slider according to the present invention.

In the figure: the solar photovoltaic inverter comprises a box body 1, a movable plate 2, a photovoltaic inverter body 3, a liquid storage tank 4, a water pump 5, a water inlet pipe 6, a water cooling head 7, a support rod 8, a water outlet pipe 9, a fan 10, a heat radiating fin 11, a handle 12, a first sliding block 13, a first spring 14, a lower filtering screen 15, an upper filtering screen 16, a protective cover 17, a movable door 18, a second sliding block 19 and a second spring 20.

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. 1-4, the present invention provides a technical solution:

a photovoltaic inverter with a protection function comprises a box body 1 and a photovoltaic inverter body 3, wherein a movable plate 2 is connected to the rear end face of the box body 1 in a sliding mode, a handle 12 is fixedly connected to the right end face of the movable plate 2, the movable plate 2 is convenient to take out the movable plate 2, the movable plate 2 is fixedly connected with the photovoltaic inverter body 3, a lower filter screen 15 is fixedly connected to the bottom end face of the box body 1, a fan 10 is fixedly connected to the top end face of the lower filter screen 15, the arrangement is favorable for dissipating heat in the box body 1, a first slider 13 is connected to the bottom end face of the right end face of the movable plate 2 in a sliding mode, the first slider 13 penetrates through the movable plate 2, a first spring 14 is fixedly connected to the top end face of the first slider 13, the other end of the first spring 14 is fixedly connected with the movable plate 2, an upper filter screen 16 is, the left end of the inner side of the front end face of the movable door 18 is connected with a second sliding block 19 in a sliding mode, the right end face of the second sliding block 19 is fixedly connected with a second spring 20, the other end of the second spring 20 is fixedly connected with the movable door 18, and the second sliding block 19 penetrates through the movable door 18.

The photovoltaic inverter comprises a box body 1, a liquid storage box 4 is fixedly connected to the inner side of the left end face of the box body 1, a water pump 5 is fixedly connected to the inner side of the top end face of the liquid storage box 4, a water inlet pipe 6 is communicated with the water storage box 4, the top end face of the water pump 5 is communicated with a water inlet pipe 6, the water inlet pipe 6 penetrates through the liquid storage box 4, the water inlet pipe 6 is fixedly connected with the liquid storage box 4, the other end of the water inlet pipe 6 is communicated with a water cooling head 7, the bottom end face of the water cooling head 7 is fixedly connected with a support rod 8, the other end of the support rod 8 is fixedly connected with the box body 1, the water cooling head 7 is connected with a photovoltaic inverter body 3 in a sliding mode, the bottom end face of the liquid storage box 4 is communicated with a water outlet pipe 9, the other end of the water outlet pipe 9 is communicated with the water cooling head 7, go up the filter screen top and be equipped with protective cover 17, protective cover 17 is umbelliform setting, protective cover 17 and box 1 fixed connection, this kind of setting is favorable to avoiding rainwater and dust to enter into in the box 1 under the radiating prerequisite not influencing, first slider 13 bottom face and second slider 19 left end face all are the inclined plane setting, first slider 13 and second slider 19 all run through box 1, first slider 13 and second slider 19 all with box 1 sliding connection, this kind of being provided with contracts when doing benefit to first slider 13 and second slider 19 atress, and is smooth spacing to fly leaf 2 and dodge gate 18.

The model of the fan 10 is APB15-3-30(J1), and the model of the water pump 5 is JT-610.

The working process is as follows: all electrical appliances in the device are external power supplies, before the device is used, the device is powered on, the water pump 5 runs to enable water cooling liquid in the liquid storage tank 4 to form water circulation through the water outlet pipe 9, the water cooling head 7 and the water inlet pipe 6, the photovoltaic inverter body 3 can emit heat during working, most of the heat emitted by the photovoltaic inverter body is absorbed by the water cooling head 7 and is taken away by the water cooling liquid in the water cooling head 7, the water cooling liquid in the water cooling head 7 enters the liquid storage tank 4 through the water outlet pipe 9, the carried heat is emitted to the outside under the help of the radiating fins 11, the water cooling liquid continuously moves, enters the water cooling head 7 through the water inlet pipe 6, the heat is taken away again and returns to the liquid storage tank 4 through the water outlet pipe 9, the heat emitted by the photovoltaic inverter body 3 is taken away rapidly by the water cooling liquid in the water cooling head 7 under the circulation effect, and the, fan 10 synchronous operation this moment, blow natural wind to fin 11, the heat that fin 11 gave out is taken away, guarantee that the temperature in the box 1 is moderate, when photovoltaic inverter body 3 need overhaul, the staff upwards promotes first slider 13, first spring 14 is compressed, the staff stimulates fly leaf 2 right through handle 12 this moment, photovoltaic inverter body 3 on fly leaf 2 is taken out in step, make things convenient for the staff to overhaul, during the daily maintenance, the staff can promote second slider 19 right and examine liquid reserve tank 4 in order to open dodge gate 18, the operating condition of water-cooling head 7, the protective cover 17 that is located box 1 top guarantees under the radiating circumstances that rainwater and dust can not all fall into in box 1 through last filter screen 16.

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. The utility model provides a photovoltaic inverter with safeguard function, includes box (1) and photovoltaic inverter body (3), its characterized in that: the photovoltaic inverter is characterized in that a movable plate (2) is connected to the rear end face of the box body (1) in a sliding manner, a handle (12) is fixedly connected to the right end face of the movable plate (2), the movable plate (2) is fixedly connected with a photovoltaic inverter body (3), a lower filter screen (15) is fixedly connected to the bottom end face of the box body (1), a fan (10) is fixedly connected to the top end face of the lower filter screen (15), a first slider (13) is slidably connected to the bottom end of the right end face of the movable plate (2), the first slider (13) penetrates through the movable plate (2), a first spring (14) is fixedly connected to the top end face of the first slider (13), the other end of the first spring (14) is fixedly connected with the movable plate (2), an upper filter screen (16) is fixedly connected to the top end face of the box body (1), a movable door (18) is hinged to the front end face of the box, the right end face of the second sliding block (19) is fixedly connected with a second spring (20), the other end of the second spring (20) is fixedly connected with the movable door (18), and the second sliding block (19) penetrates through the movable door (18).

2. The photovoltaic inverter with protection function according to claim 1, wherein: the photovoltaic inverter is characterized in that a liquid storage tank (4) is fixedly connected to the inner side of the left end face of the tank body (1), a water pump (5) is fixedly connected to the inner side of the top end face of the liquid storage tank (4), a water inlet pipe (6) is communicated with the top end face of the water pump (5), the water inlet pipe (6) penetrates through the liquid storage tank (4), the water inlet pipe (6) is fixedly connected with the liquid storage tank (4), the other end of the water inlet pipe (6) is communicated with a water cooling head (7), a supporting rod (8) is fixedly connected with the bottom end face of the water cooling head (7), the other end of the supporting rod (8) is fixedly connected with the tank body (1), the water cooling head (7) is slidably connected with the photovoltaic inverter body (3), a water outlet pipe (9) is communicated with the.

3. The photovoltaic inverter with protection function according to claim 2, wherein: the right end face of the liquid storage tank (4) is fixedly connected with a radiating fin (11), and the radiating fin (11) penetrates through the liquid storage tank (4).

4. The photovoltaic inverter with protection function according to claim 1, wherein: go up filter screen (16) top and be equipped with protective cover (17), protective cover (17) are umbelliform setting, protective cover (17) and box (1) fixed connection.

5. The photovoltaic inverter with protection function according to claim 1, wherein: first slider (13) bottom end face and second slider (19) left end face all are the inclined plane setting, box (1) is all run through in first slider (13) and second slider (19), first slider (13) and second slider (19) all with box (1) sliding connection.