CN217643175U

CN217643175U - Improved solar inverter

Info

Publication number: CN217643175U
Application number: CN202221272198.5U
Authority: CN
Inventors: 黄海燕
Original assignee: Nantong Wiices New Energy Technology Co ltd
Current assignee: Nantong Wiices New Energy Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-21
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to a modified solar inverter, including the heat dissipation case, the heat dissipation incasement is equipped with quick fixed mounting mechanism, quick fixed mounting mechanism includes the installation base of fixed mounting in heat dissipation incasement chamber lower surface, the ventilation groove has been seted up to installation base upper surface, the spout has been seted up on ventilation groove inner chamber left surface and right surface, movable mounting has the slide bar in the spout, two fixed mounting has the mounting panel of pegging graft to in the spout between the slide bar. This modified solar inverter, movable mounting has mounting panel and slide bar on the installation base, fixed sleeve and screw thread curved bar, can fix the installation of dc-to-ac converter in the heat dissipation case fast, and the staff's of being convenient for installation and dismantlement dc-to-ac converter make things convenient for the staff to maintain and overhaul the dc-to-ac converter, has a heat dissipation section of thick bamboo at heat dissipation case fixed surface simultaneously, has seted up the ventilation slot on the installation base, can improve the radiating effect of dc-to-ac converter, prevents that the inside electronic component of the too high damage of dc-to-ac converter temperature.

Description

Improved solar inverter

Technical Field

The utility model relates to a solar inverter technical field specifically is a modified solar inverter.

Background

The solar inverter is also called a power supply regulator and a power regulator and is an indispensable part of a photovoltaic system, the most main function of the photovoltaic inverter is to convert 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 sine 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.

Most operational environment of solar inverter is in the open air, because the outdoor condition is comparatively complicated, so need regularly maintain the dc-to-ac converter and overhaul, still need the dc-to-ac converter to have good heat dispersion, in time discharge the heat that the inverter during operation produced, but the screw is adopted to carry out fixed mounting to current inverter mostly and dismantles very complicatedly, the dc-to-ac converter of not being convenient for maintains the maintenance, and current inverter is at high temperature weather during operation, the surface receives sun irradiation, the heat is difficult to give off, the radiating effect is relatively poor, lead to the damage of inverter internals easily, influence the use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a modified solar inverter possesses the dismouting of being convenient for, easy to maintain overhauls, advantage that the radiating effect is good, has solved the current problem that the maintenance is not convenient for to the dc-to-ac converter overhauld, the radiating effect is relatively poor.

In order to achieve the above object, the utility model provides a following technical scheme: an improved solar inverter comprises a heat dissipation box, wherein a quick fixing and installing mechanism is arranged in the heat dissipation box;

quick fixed mounting mechanism includes fixed mounting in the installation base of heat dissipation case inner chamber lower surface, the ventilation groove has been seted up to installation base upper surface, the spout has been seted up on ventilation groove inner chamber left surface and right surface, movable mounting has the slide bar, two in the spout fixed mounting has the mounting panel of pegging graft to the spout between the slide bar, fixed surface installs the dc-to-ac converter on the mounting panel, fixed surface installs the fixture block on the dc-to-ac converter, the draw-in groove has been seted up on the fixture block surface, installation base inner chamber fixed mounting has the sleeve, it has fixed button head pole to peg graft in the sleeve, fixed mounting has the spring between sleeve and the fixed button head pole, fixed surface installs the fixed sleeve that is located ventilation groove both sides and quantity for two on the installation base, the fixed sleeve top is rotated and is connected with a screw thread section of thick bamboo, peg graft in the fixed sleeve have with screw thread section of thick bamboo threaded connection's screw curved bar, fixed sleeve one end fixed mounting is kept away from to the curved bar has the fixed block.

Furthermore, the fixed round-head rod is inserted into the sliding groove, and an arc-shaped clamping groove matched with the fixed round-head rod is formed in the surface of the sliding rod.

Further, the one end fixed surface that the screw curved bar is located the fixed sleeve installs spacing fixture block, the bar groove has been seted up on the fixed sleeve inner chamber surface, spacing fixture block is located the bar inslot.

Further, the left surface and the right surface of the heat dissipation box are fixedly provided with heat dissipation cylinders communicated with the inner cavity of the heat dissipation box, the inner cavity of each heat dissipation cylinder is fixedly provided with a motor, and the output end of each motor is fixedly provided with a heat dissipation fan blade.

Further, radiating holes are formed in the surface of the mounting plate, the number of the radiating holes is not less than nine, and the radiating holes are evenly distributed on the surface of the mounting plate.

Furthermore, a fixing plate is fixedly mounted at the bottom of the heat dissipation box, and fixing holes are formed in the surface of the fixing plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this modified solar inverter has mounting panel and slide bar, fixed sleeve and screw thread curved bar through movable mounting on the installation base, can fix the installation of dc-to-ac converter in the heat dissipation case fast, and the staff's of being convenient for installation and dismantlement dc-to-ac converter make things convenient for the staff to maintain and overhaul the dc-to-ac converter, has a heat dissipation section of thick bamboo at heat dissipation case fixed surface simultaneously, has seted up the ventilation slot on the installation base, can improve the radiating effect of dc-to-ac converter, prevents that the inside electronic component of the too high damage of dc-to-ac converter temperature.

Drawings

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

FIG. 2 is an enlarged schematic view of the utility model at A;

FIG. 3 is a schematic view of the appearance structure of the present invention;

fig. 4 is a schematic view of the internal structure of the fixing sleeve of the present invention;

FIG. 5 is a schematic diagram of the structure of the mounting plate of the present invention;

fig. 6 is a schematic diagram of the structure of the fixture block of the present invention.

In the figure: the heat dissipation device comprises a heat dissipation box 1, a mounting base 2, a ventilation groove 3, a sliding groove 4, a sliding rod 5, a mounting plate 6, an inverter 7, a clamping block 8, a clamping groove 9, a sleeve 10, a fixed round-head rod 11, a spring 12, a fixed sleeve 13, a threaded cylinder 14, a threaded curved rod 15, a fixed block 16, an arc-shaped clamping groove 17, a limiting clamping block 18, a strip-shaped groove 19, a heat dissipation cylinder 20, a motor 21, a heat dissipation fan blade 22, heat dissipation holes 23, a fixing plate 24 and a fixing hole 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the improved solar inverter in this embodiment includes a heat dissipation box 1, a fast fixing and mounting mechanism is disposed in the heat dissipation box 1, the fast fixing and mounting mechanism includes a mounting base 2 fixedly mounted on a lower surface of an inner cavity of the heat dissipation box 1, a ventilation slot 3 is disposed on an upper surface of the mounting base 2, sliding slots 4 are disposed on left and right surfaces of the inner cavity of the ventilation slot 3, sliding rods 5 are movably mounted in the sliding slots 4, a mounting plate 6 inserted into the sliding slots 4 is fixedly mounted between the two sliding rods 5, an inverter 7 is fixedly mounted on the upper surface of the mounting plate 6, a clamping block 8 is fixedly mounted on the upper surface of the inverter 7, a clamping slot 9 is disposed on the surface of the clamping block 8, a sleeve 10 is fixedly mounted in the inner cavity of the mounting base 2, a fixed round-head rod 11 is inserted into the sleeve 10, the fixed round-head rod 11 is inserted into the sliding slots 4, an arc-shaped clamping slot 17 adapted to the fixed round-head rod 11 is disposed on the surface of the sliding rod 5, the slide bar 5 and the mounting plate 6 are conveniently fixed, a spring 12 is fixedly installed between the sleeve 10 and the fixed round-head rod 11, two fixed sleeves 13 which are positioned at two sides of the ventilation groove 3 are fixedly installed on the upper surface of the mounting base 2, the top of each fixed sleeve 13 is rotatably connected with a threaded cylinder 14, a threaded curved rod 15 which is in threaded connection with the threaded cylinder 14 is inserted in each fixed sleeve 13, a limiting fixture block 18 is fixedly installed on the surface of one end, positioned in each fixed sleeve 13, of each threaded curved rod 15, a strip-shaped groove 19 is formed in the surface of the inner cavity of each fixed sleeve 13, each limiting fixture block 18 is positioned in each strip-shaped groove 19, the threaded curved rod 15 is convenient to limit, when the threaded cylinders 14 are prevented from rotating, the threaded curved rods 15 also rotate along with the threaded cylinders 14, a fixed block 16 is fixedly installed at one end, far away from the fixed sleeves 13, of each curved rod 15, heat dissipation cylinders 20 communicated with the inner cavities of the heat dissipation boxes 1 are fixedly installed on the left surface and the right surface of each

heat dissipation box

1, 20 inner chamber fixed mounting of a heat dissipation section of thick bamboo has motor 21, motor 21 output end fixed mounting has heat dissipation flabellum 22, louvre 23 has been seted up on the 6 surfaces of mounting panel, nine are no less than to the quantity of louvre 23, louvre 23 evenly distributed is on the 6 surfaces of mounting panel, improve inverter 7's radiating effect, prevent that the heat from causing inverter 7 internal component to damage in the inside gathering of

inverter

7, 1 bottom fixed mounting of heat dissipation case has fixed plate 24, fixed orifices 25 have been seted up on fixed plate 24 surface, conveniently carry out fixed mounting to heat dissipation case 1.

In order to fix the inverter 7, the size and shape of the slot 9 in the present embodiment are adapted to the size and shape of the fixing block 16.

Referring to fig. 3, in order to facilitate periodic maintenance and repair of the inverter 7, a maintenance door is movably installed on the surface of the heat dissipation box 1 in the present embodiment.

It should be noted that, in order to prevent dust from entering the heat dissipation box 1, a dust screen is fixedly installed at one end of the heat dissipation cylinder 20 away from the heat dissipation box 1 in this embodiment.

The working principle of the above embodiment is as follows:

when the heat dissipation box is used, the maintenance door is opened, the mounting plate 6 is pulled out of the heat dissipation box 1, the inverter 7 is placed on the mounting plate 6, the mounting plate 6 is pushed back to the heat dissipation box 1, the fixed round-head rod 11 can retract into the sleeve 10 under the extrusion of the sliding rod 5 and the action of the spring 12, when the fixed round-head rod 11 corresponds to the arc-shaped clamping groove 17, the fixed round-head rod 11 is clamped into the arc-shaped clamping groove 17 under the action of the spring 12 to fix the sliding rod 5 and the mounting plate 6, the threaded cylinder 14 is screwed, the threaded cylinder 14 drives the threaded curved rod 15 to move in the fixed sleeve 13, the limiting clamping block 18 and the strip-shaped groove 19 can prevent the threaded curved rod 15 from rotating along with the threaded cylinder 14 until the fixed block 16 is clamped into the clamping groove 9, so that the fixation of the inverter 7 can be completed, when the inverter 7 works, the motor 21 drives the heat dissipation fan blades 22 to rotate to draw heat out of the heat dissipation box 1, the heat at the bottom of the inverter 7 can be discharged into the heat dissipation box 1 through the heat dissipation holes 23 and the ventilation grooves 3 on the mounting plate 6, and the motor 21 and the heat dissipation fan blades 22 are drawn out of the heat dissipation box 1.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. An improved solar inverter, comprising a heat dissipation box (1), characterized in that: a quick fixing and mounting mechanism is arranged in the heat dissipation box (1);

the quick fixing and mounting mechanism comprises a mounting base (2) fixedly mounted on the lower surface of the inner cavity of the heat dissipation box (1), the upper surface of the mounting base (2) is provided with a ventilation groove (3), the left surface and the right surface of the inner cavity of the ventilation groove (3) are provided with sliding grooves (4), slide bars (5) are movably arranged in the sliding groove (4), a mounting plate (6) inserted into the sliding groove (4) is fixedly arranged between the two slide bars (5), an inverter (7) is fixedly arranged on the upper surface of the mounting plate (6), a clamping block (8) is fixedly arranged on the upper surface of the inverter (7), the surface of the clamping block (8) is provided with a clamping groove (9), the inner cavity of the mounting base (2) is fixedly provided with a sleeve (10), a fixed round head rod (11) is inserted in the sleeve (10), a spring (12) is fixedly arranged between the sleeve (10) and the fixed round head rod (11), the upper surface of the mounting base (2) is fixedly provided with two fixed sleeves (13) which are positioned at two sides of the ventilating slot (3), the top of the fixed sleeve (13) is rotationally connected with a thread cylinder (14), a thread curved rod (15) which is in threaded connection with the thread cylinder (14) is inserted in the fixed sleeve (13), and a fixed block (16) is fixedly arranged at one end of the curved rod (15) far away from the fixed sleeve (13).

2. An improved solar inverter as claimed in claim 1, wherein: the fixed round-head rod (11) is inserted into the sliding groove (4), and the surface of the sliding rod (5) is provided with an arc-shaped clamping groove (17) matched with the fixed round-head rod (11).

3. An improved solar inverter as defined in claim 1 wherein: the screw curved bar (15) is located the one end fixed surface of fixed sleeve (13) and installs spacing fixture block (18), bar groove (19) have been seted up on fixed sleeve (13) inner chamber surface, spacing fixture block (18) are located bar groove (19).

4. An improved solar inverter as defined in claim 1 wherein: the heat dissipation box is characterized in that the left surface and the right surface of the heat dissipation box (1) are fixedly provided with heat dissipation cylinders (20) communicated with the inner cavity of the heat dissipation box (1), the inner cavities of the heat dissipation cylinders (20) are fixedly provided with motors (21), and the output ends of the motors (21) are fixedly provided with heat dissipation fan blades (22).

5. An improved solar inverter as defined in claim 1 wherein: louvre (23) have been seted up on mounting panel (6) surface, nine are no less than in the quantity of louvre (23), louvre (23) evenly distributed is on mounting panel (6) surface.

6. An improved solar inverter as defined in claim 1 wherein: the bottom of the heat dissipation box (1) is fixedly provided with a fixing plate (24), and the surface of the fixing plate (24) is provided with a fixing hole (25).