CN208571942U - A kind of good photovoltaic DC-to-AC converter of thermal diffusivity - Google Patents
A kind of good photovoltaic DC-to-AC converter of thermal diffusivity Download PDFInfo
- Publication number
- CN208571942U CN208571942U CN201821121901.6U CN201821121901U CN208571942U CN 208571942 U CN208571942 U CN 208571942U CN 201821121901 U CN201821121901 U CN 201821121901U CN 208571942 U CN208571942 U CN 208571942U
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- China
- Prior art keywords
- photovoltaic
- converter
- rectangular channel
- thermal diffusivity
- ontology
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- Expired - Fee Related
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- 241000883990 Flabellum Species 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to technical field of electric equipment, and disclose a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, including photovoltaic DC-to-AC converter ontology, the top and bottom end of photovoltaic DC-to-AC converter ontology side offer rectangular channel respectively, ventilation hole is offered in the middle part of the rectangular channel side, the rectangular channel offers card slot close to the top of ventilation hole side and bottom end respectively, is fixedly installed with fixture block in the middle part of the card slot interior side.The good photovoltaic DC-to-AC converter of the thermal diffusivity, pass through being used cooperatively for bearing, asynchronous machine, connecting rod, driving gear, conveyer chain, driven gear, round bar, chain, passive spur gear and shaft, rotate the first flabellum and the second flabellum simultaneously, the cold wind of photovoltaic DC-to-AC converter body exterior can be made to blow into the inside of photovoltaic DC-to-AC converter ontology in turn, by the inside of the hot wind blowout photovoltaic DC-to-AC converter ontology of photovoltaic DC-to-AC converter body interior, to improve the heat dissipation performance of the good photovoltaic DC-to-AC converter of thermal diffusivity.
Description
Technical field
The utility model relates to technical field of electric equipment, specially a kind of good photovoltaic DC-to-AC converter of thermal diffusivity.
Background technique
Inverter is also known as feed regulator isolator, can be divided into self power supply according to purposes of the inverter in photovoltaic generating system
With, with two kinds, can be divided into again according to waveform modulated mode with grid-connected square-wave inverter, ladder inverter, sinewave inverter and
Three-Phase Inverter, for the inverter for grid-connected system, according to there is transless that can be divided into transformer type inversion again
Device and inverter without transformer.
In solar power system, the height of photovoltaic DC-to-AC converter efficiency is to determine solar-electricity tankage and electric power storage pool capacity
An important factor for measuring size, however traditional photovoltaic DC-to-AC converter is since heat dissipation performance difference affects photovoltaic DC-to-AC converter efficiency, and
The strainer of traditional photovoltaic DC-to-AC converter ventilation opening is not easy to replace, and releases a kind of good photovoltaic DC-to-AC converter of thermal diffusivity thus.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, has scattered
Good in thermal property is conveniently replaceable the advantages that strainer, and it is inverse since heat dissipation performance difference affects photovoltaic to solve traditional photovoltaic DC-to-AC converter
Become device efficiency, and the strainer of traditional photovoltaic DC-to-AC converter ventilation opening is not easy the problem of replacing.
(2) technical solution
For the purpose realized above-mentioned perfect heat-dissipating, be conveniently replaceable strainer, the utility model is provided the following technical solutions: one
The kind good photovoltaic DC-to-AC converter of thermal diffusivity, including photovoltaic DC-to-AC converter ontology, the top and bottom of photovoltaic DC-to-AC converter ontology side
End offers rectangular channel respectively, ventilation hole is offered in the middle part of the rectangular channel side, the rectangular channel is close to ventilation hole side
Top and bottom end offer card slot respectively, be fixedly installed with fixture block in the middle part of the card slot interior side, the card slot it is interior
Portion's movable sleeve is connected to strip, and the quantity of the strip is two, and the other end of two strips runs through and extends to rectangle
The outside of slot, the external activity of two strips are socketed with the toroidal frame inside rectangular channel, the photovoltaic DC-to-AC converter sheet
Body is fixedly installed with support plate in the middle part of rectangular channel side, and the top of the support plate is fixedly installed with asynchronous machine, institute
It states fixing sleeve on the output shaft of asynchronous machine and is connected to connecting rod, the other end fixing sleeve of the connecting rod is connected to the first flabellum, institute
The middle part fixing sleeve for stating connecting rod is connected to driving gear, and the driving gear is sequentially connected by conveyer chain and driven gear, institute
The middle part fixing sleeve for stating driven gear is connected to round bar, middle part pivot bush unit of the photovoltaic DC-to-AC converter ontology close to rectangular channel side
There is a bearing, the other end of the round bar runs through and extends to the inside of photovoltaic DC-to-AC converter ontology and fixing sleeve is connected to active straight-tooth
Wheel, the active spur gear are connect by chain with passive Spur Gear Driving, and the middle part fixing sleeve of the passive spur gear is connected to
Shaft, one end movable sleeve of the shaft are connected to L shape bar, and the other end of the L shape bar is fixedly connected on photovoltaic DC-to-AC converter ontology
The internal side close to rectangular channel, the other end fixing sleeve of the shaft are connected to the second flabellum.
Preferably, the fixture block is located between two strips, and the middle part of the middle part on fixture block top and bottom end is respectively with two
A strip is clamped close to one end of card slot.
Preferably, the middle part movable sleeve of the strip is connected to quarter butt, on the strip both ends of quarter butt respectively with toroidal frame
Internal front and back is fixedly attached.
Preferably, the side of the toroidal frame and the side of rectangular channel are slidably connected, the fixed peace in the middle part of the toroidal frame
Equipped with filter screen, the length value of filter screen and width value are all larger than the length value and width value of ventilation hole on the toroidal frame.
Preferably, the size and shape of first flabellum and the second flabellum is equal, and the diameter value of the first flabellum is small
In the width value of ventilation hole.
Preferably, the bearing is between driven gear and active spur gear, the inside of the bearing and round bar it is outer
Portion is fixedly attached.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, and having following has
Beneficial effect:
1, the good photovoltaic DC-to-AC converter of the thermal diffusivity, by bearing, asynchronous machine, connecting rod, driving gear, conveyer chain,
Driven gear, round bar, chain, passive spur gear and shaft are used cooperatively, and turn the first flabellum and the second flabellum simultaneously
It is dynamic, and then the cold wind of photovoltaic DC-to-AC converter body exterior can be made to blow into the inside of photovoltaic DC-to-AC converter ontology, by photovoltaic DC-to-AC converter sheet
The inside of the hot wind blowout photovoltaic DC-to-AC converter ontology in internal portion, to improve the thermal diffusivity of the good photovoltaic DC-to-AC converter of thermal diffusivity
Energy.
2, the good photovoltaic DC-to-AC converter of the thermal diffusivity makes toroidal frame by being used cooperatively for strip, fixture block and ring spring
The inside of rectangular channel can be easily fixed on or taken out from the inside of rectangular channel, and then facilitate filter screen on toroidal frame
Replacement, to achieve the purpose that the good photovoltaic DC-to-AC converter of thermal diffusivity is conveniently replaceable filter screen.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged diagram at the A of the utility model structure chart 1.
In figure: 1, photovoltaic DC-to-AC converter ontology；2, rectangular channel；3, ventilation hole；4, card slot；5, fixture block；6, strip；7, annular
Frame；8, ring spring；9, support plate；10, asynchronous machine；11, connecting rod；12, the first flabellum；13, driving gear；14, it transmits
Chain；15, driven gear；16, round bar；17, bearing；18, active spur gear；19, chain；20, passive spur gear；21, shaft；
22, L shape bar；23, the second flabellum.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution, a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, packet referring to FIG. 1-2,
Photovoltaic DC-to-AC converter ontology 1 is included, the top and bottom end of 1 side of photovoltaic DC-to-AC converter ontology offer rectangular channel 2, rectangular channel 2 one respectively
Ventilation hole 3 is offered in the middle part of side, rectangular channel 2 offers card slot 4, card slot 4 close to the top of 3 side of ventilation hole and bottom end respectively
Fixture block 5 is fixedly installed in the middle part of interior side, fixture block 5 is located between two strips 6, and the middle part and bottom end on 5 top of fixture block
Middle part respectively with two strips 6 close to card slot 4 one end be clamped, made by the cooperation of strip 6, fixture block 5 and ring spring 8
With alloing toroidal frame 7 to be easily fixed on the inside of rectangular channel 2 or take out from the inside of rectangular channel 2, and then facilitate ring
The replacement of filter screen on shape frame 7, to achieve the purpose that the good photovoltaic DC-to-AC converter of thermal diffusivity is conveniently replaceable filter screen, card slot
4 internal activity is socketed with strip 6, and the middle part movable sleeve of strip 6 is connected to quarter butt, on strip 6 both ends of quarter butt respectively with annular
Front and back inside frame 7 is fixedly attached, and by the quarter butt on strip 6, makes two strips 6 close to one end quilt of rectangular channel 2
When pressing, the other end of two strips 6 can be located remotely from each other, and then be detached from fixture block 5, remove toroidal frame 7 easily, thus
The disassembly of the good photovoltaic DC-to-AC converter filter screen of thermal diffusivity is facilitated, the quantity of strip 6 is two, the other end of two strips 6
Run through and extend to the outside of rectangular channel 2, the external activity of two strips 6 is socketed with the toroidal frame inside rectangular channel 2
7, the side of toroidal frame 7 and the side of rectangular channel 2 are slidably connected, and the middle part of toroidal frame 7 is fixedly installed with filter screen, toroidal frame 7
The length value and width value of upper filter screen are all larger than the length value and width value of ventilation hole 3, ensure that outside photovoltaic DC-to-AC converter ontology 1
When blowing wind into photovoltaic DC-to-AC converter 1 inside of ontology of portion, dust and the grains of sand in wind etc. can be all by the filter screens on toroidal frame 7
Filtering, to improve the reasonability of the good photovoltaic DC-to-AC converter of thermal diffusivity, photovoltaic DC-to-AC converter ontology 1 is close to 2 side of rectangular channel
Middle part be fixedly installed with support plate 9, the top of support plate 9 is fixedly installed with asynchronous machine 10, the output shaft of asynchronous machine 10
Upper fixing sleeve is connected to connecting rod 11, and the other end fixing sleeve of connecting rod 11 is connected to the first flabellum 12, the first flabellum 12 and the second fan
The size and shape of leaf 23 is equal, and the diameter value of the first flabellum 12 is less than the width value of ventilation hole 3, ensure that the first flabellum
12 and second flabellum 23 when rotating the wind that is blown out can all blow into the inside of photovoltaic DC-to-AC converter ontology 1 or from photovoltaic inversion
The inside of device ontology 1 is blown out, to improve the heat dissipation effect of the good photovoltaic DC-to-AC converter of thermal diffusivity, the middle part of connecting rod 11 is solid
Surely it is socketed with driving gear 13, driving gear 13 is sequentially connected by conveyer chain 14 and driven gear 15, in driven gear 15
Portion's fixing sleeve is connected to round bar 16, and middle part movable sleeve of the photovoltaic DC-to-AC converter ontology 1 close to 2 side of rectangular channel is connected to bearing 17, bearing
17 between driven gear 15 and active spur gear 18, and the inside of bearing 17 and the outside of round bar 16 are fixedly attached, and passes through axis
Hold 17, asynchronous machine 10, connecting rod 11, driving gear 13, conveyer chain 14, driven gear 15, round bar 16, chain 19, passive straight
Being used cooperatively for gear 20 and shaft 21, rotates the first flabellum 12 and the second flabellum 23 simultaneously, and then can make photovoltaic
Cold wind outside inverter ontology 1 blows into the inside of photovoltaic DC-to-AC converter ontology 1, and the hot wind inside photovoltaic DC-to-AC converter ontology 1 is blown
The inside of photovoltaic DC-to-AC converter ontology 1 out, to improve the heat dissipation performance of the good photovoltaic DC-to-AC converter of thermal diffusivity, round bar 16 it is another
One end is run through and extends to the inside of photovoltaic DC-to-AC converter ontology 1 and fixing sleeve is connected to active spur gear 18, and active spur gear 18 is logical
Chain 19 and passive spur gear 20 to be crossed to be sequentially connected, the middle part fixing sleeve of passive spur gear 20 is connected to shaft 21, and the one of shaft 21
End movable sleeve is connected to L shape bar 22, and the other end of L shape bar 22 is fixedly connected on 1 inside of photovoltaic DC-to-AC converter ontology close to rectangular channel 2
Side, the other end fixing sleeve of shaft 21 are connected to the second flabellum 23.
When work, toroidal frame 7 is put into the inside of rectangular channel 2 first, and makes strip 6 in the effect of 8 tension of ring spring
Lower and fixture block 5 is clamped, and then toroidal frame 7 is made to be fixed on the inside of rectangular channel 2, then opens asynchronous machine 10, asynchronous machine 10
Output shaft drive connecting rod 11 rotate, connecting rod 11 rotation drive driving gear 13 and the first flabellum 12 rotation, driving gear
13 rotations drive driven gear 15 to rotate by conveyer chain 14, and the rotation of driven gear 15 drives round bar 16 to rotate, and round bar 16 drives
Active spur gear 18 rotates, and active spur gear 18 drives passive spur gear 20 to rotate by chain 19, and passive spur gear 20 drives
Shaft 21 rotates, and shaft 21 drives the rotation of the second flabellum 23, finally 1 internal heat dissipating of photovoltaic DC-to-AC converter ontology is waited to finish, and closes
Asynchronous machine 10.
In conclusion the good photovoltaic DC-to-AC converter of the thermal diffusivity, passes through bearing 17, asynchronous machine 10, connecting rod 11, active
Gear 13, conveyer chain 14, driven gear 15, round bar 16, chain 19, passive spur gear 20 and shaft 21 are used cooperatively, and make
One flabellum 12 and the second flabellum 23 can rotate simultaneously, and then the cold wind outside photovoltaic DC-to-AC converter ontology 1 can be made to blow into photovoltaic
The inside of inverter ontology 1, by the inside of the hot wind blowout photovoltaic DC-to-AC converter ontology 1 inside photovoltaic DC-to-AC converter ontology 1, to mention
The heat dissipation performance for having risen the good photovoltaic DC-to-AC converter of thermal diffusivity is made by being used cooperatively for strip 6, fixture block 5 and ring spring 8
Toroidal frame 7 can easily be fixed on the inside of rectangular channel 2 or take out from the inside of rectangular channel 2, and then facilitate toroidal frame 7
The replacement of upper filter screen, to achieve the purpose that the good photovoltaic DC-to-AC converter of thermal diffusivity is conveniently replaceable filter screen；Solves biography
The photovoltaic DC-to-AC converter of system is since heat dissipation performance difference affects photovoltaic DC-to-AC converter efficiency, and traditional photovoltaic DC-to-AC converter ventilation opening
Strainer is not easy the problem of replacing.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, including photovoltaic DC-to-AC converter ontology (1), it is characterised in that: the photovoltaic is inverse
The top and bottom end for becoming device ontology (1) side offer rectangular channel (2) respectively, offer in the middle part of rectangular channel (2) side
Ventilation hole (3), the rectangular channel (2) offer card slot (4), the card close to the top of ventilation hole (3) side and bottom end respectively
It is fixedly installed with fixture block (5) in the middle part of slot (4) interior side, the internal activity of the card slot (4) is socketed with strip (6), described
The quantity of strip (6) is two, and the other end of two strips (6) runs through and extend to the outside of rectangular channel (2), two
The external activity of the strip (6) is socketed with the toroidal frame (7) internal positioned at rectangular channel (2), the photovoltaic DC-to-AC converter ontology (1)
It is fixedly installed with support plate (9) in the middle part of rectangular channel (2) side, the top of the support plate (9) is fixedly installed with asynchronous
Motor (10), fixing sleeve is connected to connecting rod (11) on the output shaft of the asynchronous machine (10), the connecting rod (11) it is another
End fixing sleeve is connected to the first flabellum (12), and the middle part fixing sleeve of the connecting rod (11) is connected to driving gear (13), the active
Gear (13) is sequentially connected by conveyer chain (14) and driven gear (15), and the middle part fixing sleeve of the driven gear (15) is connected to
Round bar (16), middle part movable sleeve of the photovoltaic DC-to-AC converter ontology (1) close to rectangular channel (2) side is connected to bearing (17), described
The other end of round bar (16) runs through and extends to the inside of photovoltaic DC-to-AC converter ontology (1) and fixing sleeve is connected to active spur gear
(18), the active spur gear (18) is sequentially connected by chain (19) and passive spur gear (20), the passive spur gear
(20) middle part fixing sleeve is connected to shaft (21), and one end movable sleeve of the shaft (21) is connected to L shape bar (22), the L shape bar
(22) the other end is fixedly connected on the internal side close to rectangular channel (2) of photovoltaic DC-to-AC converter ontology (1), the shaft (21)
Other end fixing sleeve is connected to the second flabellum (23).
2. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 1, it is characterised in that: fixture block (5) position
Between two strips (6), and the middle part of the middle part on fixture block (5) top and bottom end is respectively with two strips (6) close to card slot (4)
One end clamping.
3. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 1, it is characterised in that: the strip (6)
Middle part movable sleeve is connected to quarter butt, and front and back of the both ends of quarter butt respectively with toroidal frame (7) inside is fixed on the strip (6)
Socket.
4. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 1, it is characterised in that: the toroidal frame (7)
Side and the side of rectangular channel (2) be slidably connected, be fixedly installed with filter screen, the annular in the middle part of the toroidal frame (7)
The length value of filter screen and width value are all larger than the length value and width value of ventilation hole (3) on frame (7).
5. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 1, it is characterised in that: first flabellum
(12) it is equal with the size and shape of the second flabellum (23), and the diameter value of the first flabellum (12) is less than the width of ventilation hole (3)
Angle value.
6. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 1, it is characterised in that: bearing (17) position
Between driven gear (15) and active spur gear (18), the inside of the bearing (17) and the external fixing sleeve of round bar (16)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121901.6U CN208571942U (en) | 2018-07-16 | 2018-07-16 | A kind of good photovoltaic DC-to-AC converter of thermal diffusivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121901.6U CN208571942U (en) | 2018-07-16 | 2018-07-16 | A kind of good photovoltaic DC-to-AC converter of thermal diffusivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208571942U true CN208571942U (en) | 2019-03-01 |
Family
ID=65493438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121901.6U Expired - Fee Related CN208571942U (en) | 2018-07-16 | 2018-07-16 | A kind of good photovoltaic DC-to-AC converter of thermal diffusivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208571942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279276A (en) * | 2023-10-23 | 2023-12-22 | 浙江博思光通科技有限公司 | A photovoltaic microinverter chassis |
-
2018
- 2018-07-16 CN CN201821121901.6U patent/CN208571942U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279276A (en) * | 2023-10-23 | 2023-12-22 | 浙江博思光通科技有限公司 | A photovoltaic microinverter chassis |
| CN117279276B (en) * | 2023-10-23 | 2025-02-11 | 浙江博思光通科技有限公司 | Photovoltaic micro inverter case |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190301 Termination date: 20200716 |