CN211128816U - Solar photovoltaic inverter - Google Patents
Solar photovoltaic inverter Download PDFInfo
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- CN211128816U CN211128816U CN202020025611.2U CN202020025611U CN211128816U CN 211128816 U CN211128816 U CN 211128816U CN 202020025611 U CN202020025611 U CN 202020025611U CN 211128816 U CN211128816 U CN 211128816U
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- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000001851 vibrational circular dichroism spectroscopy Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a solar photovoltaic inverter, the power distribution box comprises a box body, the both sides welding of bottom half outer wall has the mount pad, and the welding has the heat-conducting plate that is equidistance structural distribution on the bottom half inner wall, and the welding has the radiating fin that is equidistance structural distribution on the bottom half outer wall, and the welding of heat-conducting plate bottom is on radiating fin's top outer wall, and the upper berth of bottom half outer wall is equipped with the heat pipe that is snakelike structural distribution, and the heat pipe alternates in the bottom of heat-conducting plate, and the welding has the second spring on the bottom. The utility model has the advantages that the circuit board in the inverter has a certain anti-vibration effect, the electronic element in the inverter can be well protected, the service life of the electronic element on the circuit board is prolonged, and the inverter has a good dustproof effect by adopting a heat-conducting heat-radiating structure; novel structure, easy installation, convenient to use, structure are firm.
Description
Technical Field
The utility model relates to a solar energy technical field especially relates to a solar photovoltaic inverter.
Background
The inverter converts direct current electric energy into alternating current and consists of an inverter bridge, control logic and a filter circuit; the motor vehicle is widely applicable to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting and the like, and can be connected with a storage battery to drive electric appliances and various tools to work due to the fact that the popularization rate of automobiles is high in outgoing work or outgoing travel abroad.
In the prior art, a circuit board in the inverter does not have an anti-vibration structure, so that the circuit board cannot be well protected, and the inverter has a poor heat dissipation effect and cannot meet the internal heat dissipation requirement of the photovoltaic inverter; and because photovoltaic inverter sets up in comparatively remote open air usually, inside the dust and sand in the air enters photovoltaic inverter easily through the air intake, deposit on the inside circuit board of photovoltaic inverter to probably cause the circuit board short circuit, burn out, seriously influenced photovoltaic inverter's use. Therefore, it is desirable to design a solar photovoltaic inverter to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a solar photovoltaic inverter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a solar photovoltaic inverter, includes the box, the both sides welding of bottom half outer wall has the mount pad, and the welding has the heat-conducting plate that is equidistance structural distribution on the bottom half inner wall, the welding has the radiating fin that is equidistance structural distribution on the bottom half outer wall, and welds on radiating fin's top outer wall bottom the heat-conducting plate, bottom half outer wall upper berth is equipped with the heat pipe that is snakelike structural distribution, and the heat pipe alternates in the bottom of heat-conducting plate, the welding has the second spring on the bottom inner wall of heat-conducting plate, and the top welding of second spring has the roof of pegging graft in the heat-conducting plate is inside, the roof passes through second spring.
Furthermore, four bases are welded on the periphery of the inner wall of the bottom of the box body, a positioning bolt is connected to the top end of each base in a threaded mode, a first spring is sleeved outside each positioning bolt, the top of each base is connected with a circuit board through the corresponding positioning bolt, and the top of the top plate is welded to the outer wall of the bottom of the circuit board.
Further, threaded connection has the wiring port that is equidistant structure and distributes on the positive outer wall of box, and has the top cap through the screw mounting on the box top outer wall, one side of top cap top outer wall is provided with the display screen, and one side that the top cap is close to the display screen is provided with the pilot lamp, one side that the top cap is close to the pilot lamp is provided with the regulation button that is equidistant structure and distributes.
Furthermore, the bottom of the box body is provided with a vertical plate at a position between the mounting seats, the outer walls of two sides of the vertical plate are welded with lug plates, and the outer wall of the front side of each lug plate is provided with screw holes which are distributed in an up-and-down structure at equal intervals.
Furthermore, through holes are formed in two sides of the outer wall of the front face of the vertical plate, a net rack is installed on the inner side wall of each through hole through a screw, and a heat dispersing fan is installed on the outer wall of the other side, far away from the net rack, of the vertical plate through a screw.
Furthermore, the radiating fins are arranged between the mounting seats, and the heat dispersing air blowers are arranged at two ends of the radiating fins through the vertical plates.
The utility model has the advantages that:
1. through the heat-conducting plate that sets up, the roof passes through second spring swing joint in the inside of heat-conducting plate, and the circuit board welding is at the top of roof for the inside circuit board of dc-to-ac converter has certain anti vibration effect, can play fine guard action to the inside electronic component of dc-to-ac converter, has prolonged electronic component's on the circuit board life, novel structure, convenient operation, the practicality is strong.
2. Through the heat pipe that sets up, the heat pipe is the snakelike structure and distributes on the bottom inner wall of box, the inside electronic component of dc-to-ac converter produces the heat can be fine transmit for radiating fin through the heat pipe, make the dc-to-ac converter have fine radiating effect, adopt heat conduction type heat radiation structure, make the dc-to-ac converter have fine dustproof effect, the effectual outside sand and dust of avoiding gets into the inside condition that causes the influence to circuit board or other electrical components of photovoltaic dc-to-ac converter.
3. Through the heat dissipation fan that sets up, when the heat dissipation fan rotated, can carry out timely sparse with the heat that radiating fin carried for the radiating efficiency of dc-to-ac converter obtains great promotion, and the circuit board passes through positioning bolt to be installed at the top of base, and positioning bolt makes the circuit board more firm in the inside of box, the utility model has the characteristics of the radiating effect is good, novel structure, easy installation, convenient to use, structure are firm etc.
Drawings
Fig. 1 is a schematic structural diagram of a solar photovoltaic inverter according to the present invention;
fig. 2 is a schematic cross-sectional structure diagram of a solar photovoltaic inverter according to the present invention;
fig. 3 is a schematic view of a heat pipe structure of a solar photovoltaic inverter according to the present invention;
fig. 4 is a schematic structural view of a heat removal fan of a solar photovoltaic inverter according to the present invention;
fig. 5 is a schematic diagram of a heat-conducting plate structure of a solar photovoltaic inverter according to the present invention.
In the figure: the heat dissipation device comprises a box body 1, a top cover 2, a wiring port 3, a display screen 4, an indicator lamp 5, an adjusting button 6, a mounting seat 7, a vertical plate 8, an ear plate 9, a through hole 10, a net rack 11, a heat dissipation fan 12, a heat dissipation fin 13, a circuit board 14, a base 15, a first spring 16, a positioning bolt 17, a heat conduction pipe 18, a heat conduction plate 19, a top plate 20 and a second spring 21.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a solar photovoltaic inverter includes a box body 1, wherein mounting seats 7 are welded on two sides of the outer wall of the bottom of the box body 1, heat conduction plates 19 distributed in an equidistant structure are welded on the inner wall of the bottom of the box body 1, heat dissipation fins 13 distributed in an equidistant structure are welded on the outer wall of the bottom of the box body 1, the bottoms of the heat conduction plates 19 are welded on the outer wall of the top ends of the heat dissipation fins 13, heat conduction pipes 18 distributed in a serpentine structure are paved on the outer wall of the bottom of the box body 1, the heat conduction pipes 18 are inserted into the bottom of the heat conduction plates 19, second springs 21 are welded on the inner wall of the bottom of the heat conduction plates 19, top plates 20 inserted into the heat conduction plates 19 are welded on the top ends of the second springs 21, the top plates 20 are movably connected inside the heat conduction plates 19 through the second springs 21, the, the circuit board 14 in the inverter has a certain vibration resistance effect, electronic elements in the inverter can be well protected, the service life of the electronic elements on the circuit board 14 is prolonged, and the inverter is novel in structure, convenient to operate and high in practicability.
Further, the welding all around of 1 bottom inner wall of box has four bases 15, and the top threaded connection of base 15 has positioning bolt 17, positioning bolt 17's outside has cup jointed first spring 16, and base 15's top is connected with circuit board 14 through positioning bolt 17, the top welding of roof 20 is on circuit board 14's bottom outer wall, positioning bolt 17 installs circuit board 14 at base 15's top, positioning bolt 17's outside has cup jointed first spring 16 between base 15 and the circuit board 14, and novel structure, easy installation, high durability and convenient use, and stable structure.
Further, threaded connection has the wiring port 3 that is equidistant structure and distributes on the positive outer wall of box 1, and has top cap 2 through the mounting screw on the outer wall of box 1 top, and one side of 2 top outer walls of top cap is provided with display screen 4, and one side that top cap 2 is close to display screen 4 is provided with pilot lamp 5, and one side that top cap 2 is close to pilot lamp 5 is provided with the adjustment button 6 that is equidistant structure and distributes.
Further, the position that box 1 bottom is located between mount pad 7 is provided with riser 8, and the welding has otic placode 9 on the both sides outer wall of riser 8, sets up the screw that the equidistance is upper and lower structure and distributes on the front outer wall of otic placode 9, and otic placode 9 makes more convenient and fast of the dismantlement installation of riser 8.
Furthermore, through holes 10 are formed in two sides of the outer wall of the front face of the vertical plate 8, a net rack 11 is installed on the inner side wall of each through hole 10 through a screw, a heat dissipation machine 12 is installed on the outer wall of the other side, far away from the net rack 11, of the vertical plate 8 through a screw, the type of the heat dissipation machine 12 is YWF-200, the heat dissipation machine 12 can conduct good heat dissipation on heat dissipation fins 13 located between the installation seats 7, and the heat dissipation efficiency of the box body 1 is improved.
Further, the heat dissipation fins 13 are located between the mounting seats 7, and the heat dissipation fan 12 is mounted at two ends of the heat dissipation fins 13 through the vertical plates 8, so that when the heat dissipation fan 12 rotates, heat carried by the heat dissipation fins 13 can be timely evacuated, and the heat dissipation efficiency of the inverter is greatly improved.
The working principle is as follows: when the solar photovoltaic inverter is used, an operator installs the circuit board 14 on the top of the base 15 through the positioning bolt 17, the first spring 16 is sleeved outside the positioning bolt 17 between the base 15 and the circuit board 14, the top plate 20 is movably connected inside the heat conducting plate 19 through the second spring 21, the circuit board 14 is welded on the top of the top plate 20, so that the circuit board 14 inside the inverter has a certain vibration resistance effect, and can well protect electronic elements inside the inverter, meanwhile, the heat conducting pipes 18 are distributed on the inner wall of the bottom of the box body 1 in a serpentine structure, heat generated by the electronic elements inside the inverter can be well transmitted to the radiating fins 13 through the heat conducting pipes 18, so that the inverter has a good radiating effect, and the heat conducting type radiating structure is adopted, so that the inverter has a good dustproof effect, and when the heat dispelling fan 12 rotates, heat carried by the radiating fins 13 can be timely evacuated, make the radiating efficiency of dc-to-ac converter obtain great promotion, the utility model has the characteristics of the radiating effect is good, novel structure, easy installation, convenient to use, structure stabilize etc.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A solar photovoltaic inverter comprises a box body (1) and is characterized in that mounting seats (7) are welded on two sides of the outer wall of the bottom of the box body (1), and heat-conducting plates (19) which are distributed in an equidistant structure are welded on the inner wall of the bottom of the box body (1), radiating fins (13) which are distributed in an equidistant structure are welded on the outer wall of the bottom of the box body (1), the bottom of the heat conducting plate (19) is welded on the outer wall of the top end of the radiating fin (13), the outer wall of the bottom of the box body (1) is paved with heat conducting pipes (18) distributed in a snake-shaped structure, the heat conducting pipe (18) is inserted at the bottom of the heat conducting plate (19), the inner wall of the bottom of the heat conducting plate (19) is welded with a second spring (21), and the top end of the second spring (21) is welded with a top plate (20) inserted in the heat-conducting plate (19), the top plate (20) is movably connected inside the heat conducting plate (19) through a second spring (21).
2. The solar photovoltaic inverter according to claim 1, wherein four bases (15) are welded around the inner wall of the bottom of the box body (1), a positioning bolt (17) is connected to the top end of each base (15) in a threaded manner, a first spring (16) is sleeved outside each positioning bolt (17), the top of each base (15) is connected with the circuit board (14) through each positioning bolt (17), and the top of the top plate (20) is welded to the outer wall of the bottom of the circuit board (14).
3. The solar photovoltaic inverter according to claim 1, wherein the wiring ports (3) are connected to the outer wall of the front surface of the box body (1) in a threaded manner and distributed in an equidistant structure, the top cover (2) is mounted on the outer wall of the top of the box body (1) through screws, a display screen (4) is arranged on one side of the outer wall of the top cover (2), an indicator lamp (5) is arranged on one side of the top cover (2) close to the display screen (4), and the adjusting keys (6) are distributed in an equidistant structure on one side of the top cover (2) close to the indicator lamp (5).
4. The solar photovoltaic inverter according to claim 1, wherein vertical plates (8) are arranged at positions between the installation seats (7) at the bottom of the box body (1), ear plates (9) are welded on outer walls of two sides of each vertical plate (8), and screw holes which are distributed in an up-and-down structure at equal intervals are formed in outer walls of the front faces of the ear plates (9).
5. The solar photovoltaic inverter according to claim 4, wherein through holes (10) are formed in two sides of the outer wall of the front surface of the vertical plate (8), a net rack (11) is mounted on the inner side wall of each through hole (10) through a screw, and a heat-clearing fan (12) is mounted on the outer wall of the other side of the vertical plate (8) far away from the net rack (11) through a screw.
6. The solar photovoltaic inverter according to claim 1, wherein the heat dissipating fins (13) are located between the mounting seats (7), and the heat dissipating fans (12) are mounted at both ends of the heat dissipating fins (13) through vertical plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020025611.2U CN211128816U (en) | 2020-01-07 | 2020-01-07 | Solar photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020025611.2U CN211128816U (en) | 2020-01-07 | 2020-01-07 | Solar photovoltaic inverter |
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| Publication Number | Publication Date |
|---|---|
| CN211128816U true CN211128816U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020025611.2U Active CN211128816U (en) | 2020-01-07 | 2020-01-07 | Solar photovoltaic inverter |
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| CN (1) | CN211128816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114726231A (en) * | 2022-03-31 | 2022-07-08 | 江苏苏美达机电有限公司 | A solar off-grid inverter with anti-loosening structure for photovoltaic power generation |
-
2020
- 2020-01-07 CN CN202020025611.2U patent/CN211128816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114726231A (en) * | 2022-03-31 | 2022-07-08 | 江苏苏美达机电有限公司 | A solar off-grid inverter with anti-loosening structure for photovoltaic power generation |
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