CN210490737U - Heat radiator for photovoltaic is from net dc-to-ac converter - Google Patents
Heat radiator for photovoltaic is from net dc-to-ac converter Download PDFInfo
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- CN210490737U CN210490737U CN201921553155.2U CN201921553155U CN210490737U CN 210490737 U CN210490737 U CN 210490737U CN 201921553155 U CN201921553155 U CN 201921553155U CN 210490737 U CN210490737 U CN 210490737U
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- fixedly connected
- photovoltaic
- heat dissipation
- connecting blocks
- casing
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 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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- Inverter Devices (AREA)
Abstract
The utility model belongs to the technical field of photovoltaic energy, especially, be a heat abstractor of photovoltaic off-grid inverter, including the casing, the inside fixedly connected with damper assembly and the first fixed plate of casing, damper assembly's other end fixedly connected with backup pad, the quantity of first fixed plate is two, and the side of two the first fixed plate is fixedly connected with same slide bar, the surface sliding connection of slide bar has a slide cylinder, the quantity of slide cylinder is two, and the side of two the slide cylinder is fixedly connected with the second spring; the utility model discloses, through setting up the heating panel, help the heat dissipation to the dc-to-ac converter body, through setting up louvre and exhaust fan, when the during operation of dc-to-ac converter body, make the circulation of air in the casing, reduce the temperature in the casing, make the dc-to-ac converter body can normally work, through setting up damper assembly and second spring, when removing the device, the vibrational force that produces when reducing the removal, the protection dc-to-ac converter does not receive the damage.
Description
Technical Field
The utility model belongs to the technical field of the photovoltaic energy, concretely relates to heat abstractor of photovoltaic off-grid dc-to-ac converter.
Background
In an alternating current photovoltaic power generation system, an inverter is an indispensable part, at present, due to various technologies or policy reasons, a short period of time is needed for grid connection of all independent photovoltaic alternating current power generation systems to a national unified power grid, the market divides a photovoltaic inverter into a photovoltaic off-grid inverter and a photovoltaic grid-connected inverter, the photovoltaic off-grid inverter is a power conversion device, push-pull boosting is carried out on input direct current, the direct current is inverted into 220V alternating current through an inverter bridge SPWM sine pulse width modulation technology, a large amount of heat is generated in the process, and in order to guarantee normal work of the photovoltaic inverter, the generated heat needs to be discharged immediately, so that the working environment of the photovoltaic inverter is in a normal temperature range.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a heat abstractor of photovoltaic off-grid inverter has the characteristics of heat dissipation, convenient removal.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device of a photovoltaic off-grid inverter comprises a shell, wherein a damping component and first fixed plates are fixedly connected inside the shell, a support plate is fixedly connected to the other end of the damping component, the number of the first fixed plates is two, the side faces of the two first fixed plates are fixedly connected with the same slide bar, the surface of the slide bar is slidably connected with slide cylinders, the number of the slide cylinders is two, the side faces of the two slide cylinders are fixedly connected with second springs, the two second springs are sleeved on the surface of the slide bar, the other ends of the two second springs are respectively fixedly connected onto the two first fixed plates, first connecting blocks are fixedly connected onto the side faces of the two slide cylinders, the two first connecting blocks are movably connected with second connecting blocks through pin shafts, and connecting rods are fixedly connected onto the side faces of the two second connecting blocks, the other ends of the two connecting rods are fixedly connected with third connecting blocks, the two third connecting blocks are movably connected with fourth connecting blocks through pin shafts, the tops of the two fourth connecting blocks are fixedly connected with the bottom of the supporting plate, the top of the supporting plate is fixedly connected with two second fixing plates, the side surfaces of the two second fixing plates are provided with threaded holes, the two threaded holes are internally and respectively in threaded connection with a bolt, the other ends of the two bolts are respectively and fixedly connected with a baffle plate, the top of the supporting plate is movably connected with an inverter body, the side surface of the inverter body is fixedly connected with a heat dissipation plate, the ventilation opening has been seted up to the side of casing, the side fixedly connected with drum of casing, through bracing piece fixedly connected with exhaust fan in the drum, top one side of drum is provided with the dust screen.
Preferably, the bottom fixedly connected with supporting leg of casing, the bottom fixedly connected with brake wheel of supporting leg, the quantity of brake wheel is four, and connection structure is the same.
Preferably, the side surface of the shell is movably connected with a shell door through a hinge, and the side surface of the shell door is fixedly connected with a handle.
Preferably, the side surfaces of the two baffles are fixedly connected with rubber pads, and the side surfaces of the rubber pads are lapped with the surface of the inverter body.
Preferably, the side surface of the shell is provided with a plurality of heat dissipation holes.
Preferably, the shock absorption assembly comprises a telescopic rod, a first spring is sleeved on the surface of the telescopic rod, one ends of the first spring and the telescopic rod are fixedly connected to the bottom of the supporting plate, and the other ends of the first spring and the telescopic rod are fixedly connected to the shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up the heating panel, help the heat dissipation to the dc-to-ac converter body, through setting up louvre and exhaust fan, when the during operation of dc-to-ac converter body, make the circulation of air in the casing, reduce the temperature in the casing, make the dc-to-ac converter body can normally work, through setting up damper assembly and second spring, when removing the device, the vibrational force that produces when reducing the removal, the protection dc-to-ac converter does not receive the damage.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic structural view of a shock absorbing assembly of the present invention;
fig. 4 is a front view of the present invention;
in the figure: 1. a housing; 2. a shock absorbing assembly; 201. a telescopic rod; 202. a first spring; 3. a first fixing plate; 4. a slide bar; 5. a slide cylinder; 6. a second spring; 7. a first connection block; 8. a second connecting block; 9. a connecting rod; 10. a third connecting block; 11. a fourth connecting block; 12. a support plate; 13. a second fixing plate; 14. a bolt; 15. a baffle plate; 16. an inverter body; 17. a heat dissipation plate; 18. heat dissipation holes; 19. a vent; 20. a cylinder; 21. a support bar; 22. an exhaust fan; 23. a dust screen; 24. supporting legs; 25. a brake wheel; 26. a handle; 27. a shell door.
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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a heat dissipation device of a photovoltaic off-grid inverter comprises a shell 1, wherein a damping component 2 and first fixing plates 3 are fixedly connected inside the shell 1, supporting plates 12 are fixedly connected to the other ends of the damping component 2, the number of the first fixing plates 3 is two, the side faces of the two first fixing plates 3 are fixedly connected with the same slide rod 4, the surface of the slide rod 4 is slidably connected with slide cylinders 5, the number of the slide cylinders 5 is two, the side faces of the two slide cylinders 5 are fixedly connected with second springs 6, the two second springs 6 are sleeved on the surface of the slide rod 4, the other ends of the two second springs 6 are respectively fixedly connected to the two first fixing plates 3, the side faces of the two slide cylinders 5 are respectively and fixedly connected with first connecting blocks 7, and the two first connecting blocks 7 are respectively and movably connected with second connecting blocks 8 through pin shafts, the side surfaces of the two second connecting blocks 8 are fixedly connected with connecting rods 9, the other ends of the two connecting rods 9 are fixedly connected with third connecting blocks 10, the two third connecting blocks 10 are movably connected with fourth connecting blocks 11 through pin shafts, the tops of the two fourth connecting blocks 11 are fixedly connected with the bottom of a supporting plate 12, the top of the supporting plate 12 is fixedly connected with second fixing plates 13, the number of the second fixing plates 13 is two, the side surfaces of the two second fixing plates 13 are provided with threaded holes, the two threaded holes are internally and uniformly in threaded connection with bolts 14, the other ends of the two bolts 14 are fixedly connected with a baffle plate 15, the top of the supporting plate 12 is movably connected with an inverter body 16, the side surface of the inverter body 16 is fixedly connected with a heat dissipation plate 17, the side surface of the shell 1 is provided with a ventilation opening 19, and the side surface of the shell 1, through bracing piece 21 fixedly connected with exhaust fan 22 in the drum 20, top one side of drum 20 is provided with dust screen 23, through setting up heating panel 17, help the heat dissipation to inverter body 16, through setting up louvre 18 and exhaust fan 22, when inverter body 16 during operation, make the circulation of air in the casing 1, reduce the temperature in the casing 1, make inverter body 16 can normally work, through setting up damper 2 and second spring 6, when removing the device, the vibrational force that produces when reducing the removal, the protection inverter does not receive the damage.
Specifically, the bottom fixedly connected with supporting leg 24 of casing 1, the bottom fixedly connected with brake wheel 25 of supporting leg 24, the quantity of brake wheel 25 is four, and connection structure is the same, and through setting up brake wheel 25, more convenience when making the device remove.
Specifically, there is a shell door 27 on the side of the casing 1 through hinge swing joint, there is a handle 26 on the side of the shell door 27, and through the arrangement of the shell door 27 and the handle 26, the equipment is more convenient to check and maintain.
Specifically, two the side fixedly connected with rubber pad of baffle 15, and the side of rubber pad and the surperficial overlap joint of dc-to-ac converter body 16, through setting up the rubber pad, increase the frictional force between baffle 15 and the dc-to-ac converter body 16, make baffle 15 fixed more firm safer to the dc-to-ac converter.
Specifically, heat dissipation holes 18 are formed in the side face of the casing 1, the number of the heat dissipation holes 18 is multiple, and the heat dissipation function of the equipment is better by arranging the heat dissipation holes 18.
Specifically, the shock-absorbing component 2 includes an expansion link 201, a first spring 202 is sleeved on the surface of the expansion link 201, the first spring 202 and one end of the expansion link 201 are fixedly connected to the bottom of the support plate 12, the other ends of the first spring 202 and the expansion link 201 are fixedly connected to the housing, so that the vibration force generated on the inverter body 16 is reduced, and the inverter is protected.
The utility model discloses a theory of operation and use flow: the utility model discloses, when using, the accessible brake wheel 25 removes suitable position with the device, the heat that produces when inverter body 16 during operation, derive the heat that transformer body produced through heating panel 17, then rotate through exhaust fan 22, make the heat in the casing 1 spread, make the circulation of air in the casing 1, reduce the temperature in the casing 1, place inverter body 16 in backup pad 12, then through rotating bolt 14, make baffle 15 carry out the overlap joint with inverter body 16's surface, fix inverter body 16, at the in-process that removes the device, can produce certain vibrations power, the vibrations power is under damper 2 and second spring 6's effect, the vibrational force that the reduction device produced when removing, the protection inverter does not receive the damage.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a heat abstractor of photovoltaic off-grid inverter, includes casing (1), its characterized in that: the damping device is characterized in that a damping component (2) and first fixing plates (3) are fixedly connected to the interior of the shell (1), a supporting plate (12) is fixedly connected to the other end of the damping component (2), the number of the first fixing plates (3) is two, the side faces of the two first fixing plates (3) are fixedly connected with the same slide bar (4), the surface of the slide bar (4) is slidably connected with two slide cylinders (5), the number of the slide cylinders (5) is two, the side faces of the two slide cylinders (5) are fixedly connected with second springs (6), the two second springs (6) are sleeved on the surface of the slide bar (4), the other ends of the two second springs (6) are respectively fixedly connected to the two first fixing plates (3), the side faces of the two slide cylinders (5) are both fixedly connected with first connecting blocks (7), and the two first connecting blocks (7) are both movably connected with second connecting blocks (8) through pin shafts, the side surfaces of the two second connecting blocks (8) are fixedly connected with connecting rods (9), the other ends of the two connecting rods (9) are fixedly connected with third connecting blocks (10), the two third connecting blocks (10) are movably connected with fourth connecting blocks (11) through pin shafts, the tops of the two fourth connecting blocks (11) are fixedly connected to the bottom of a supporting plate (12), the top of the supporting plate (12) is fixedly connected with a second fixing plate (13), the number of the second fixing plates (13) is two, the side surfaces of the two second fixing plates (13) are provided with threaded holes, the two threaded holes are internally and uniformly in threaded connected with bolts (14), the other ends of the two bolts (14) are fixedly connected with a baffle plate (15), the top of the supporting plate (12) is movably connected with an inverter body (16), and the side surfaces of the inverter body (16) are fixedly connected with a heat dissipation plate (17), vent (19) have been seted up to the side of casing (1), the side fixedly connected with drum (20) of casing (1), through bracing piece (21) fixedly connected with exhaust fan (22) in drum (20), top one side of drum (20) is provided with dust screen (23).
2. The heat dissipation device of a photovoltaic off-grid inverter according to claim 1, wherein: the bottom fixedly connected with supporting leg (24) of casing (1), the bottom fixedly connected with brake wheel (25) of supporting leg (24), the quantity of brake wheel (25) is four, and connection structure is the same.
3. The heat dissipation device of a photovoltaic off-grid inverter according to claim 1, wherein: the side of the shell (1) is movably connected with a shell door (27) through a hinge, and the side of the shell door (27) is fixedly connected with a handle (26).
4. The heat dissipation device of a photovoltaic off-grid inverter according to claim 1, wherein: the side surfaces of the two baffles (15) are fixedly connected with rubber pads, and the side surfaces of the rubber pads are in lap joint with the surface of the inverter body (16).
5. The heat dissipation device of a photovoltaic off-grid inverter according to claim 1, wherein: the side surface of the shell (1) is provided with a plurality of heat dissipation holes (18), and the number of the heat dissipation holes (18) is multiple.
6. The heat dissipation device of a photovoltaic off-grid inverter according to claim 1, wherein: the shock absorption assembly (2) comprises a telescopic rod (201), a first spring (202) is sleeved on the surface of the telescopic rod (201), one ends of the first spring (202) and the telescopic rod (201) are fixedly connected to the bottom of the supporting plate (12), and the other ends of the first spring (202) and the telescopic rod (201) are fixedly connected to the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553155.2U CN210490737U (en) | 2019-09-18 | 2019-09-18 | Heat radiator for photovoltaic is from net dc-to-ac converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553155.2U CN210490737U (en) | 2019-09-18 | 2019-09-18 | Heat radiator for photovoltaic is from net dc-to-ac converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210490737U true CN210490737U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921553155.2U Active CN210490737U (en) | 2019-09-18 | 2019-09-18 | Heat radiator for photovoltaic is from net dc-to-ac converter |
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| Country | Link |
|---|---|
| CN (1) | CN210490737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969863A (en) * | 2020-08-03 | 2020-11-20 | 孟飞星 | Solar power generation photovoltaic inverter |
| CN114113688A (en) * | 2021-11-06 | 2022-03-01 | 湖南荣合汇实验环境设备有限责任公司 | Noise reduction device for high-power test bed cabinet |
-
2019
- 2019-09-18 CN CN201921553155.2U patent/CN210490737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969863A (en) * | 2020-08-03 | 2020-11-20 | 孟飞星 | Solar power generation photovoltaic inverter |
| CN114113688A (en) * | 2021-11-06 | 2022-03-01 | 湖南荣合汇实验环境设备有限责任公司 | Noise reduction device for high-power test bed cabinet |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 423000 Donghe Avenue, nonferrous metals industrial park, bailutang Town, Suxian District, Chenzhou City, Hunan Province Patentee after: Chenzhou Dongtang Electrical Equipment Co.,Ltd. Address before: NO.67 Xiangshan Avenue, Dongbao District, Jingmen City, Hubei Province Patentee before: Duan Lixia |