CN205645824U - Photovoltaic direct current for cabinet high -power prevent anti - diode - Google Patents
Photovoltaic direct current for cabinet high -power prevent anti - diode Download PDFInfo
- Publication number
- CN205645824U CN205645824U CN201620490266.3U CN201620490266U CN205645824U CN 205645824 U CN205645824 U CN 205645824U CN 201620490266 U CN201620490266 U CN 201620490266U CN 205645824 U CN205645824 U CN 205645824U
- Authority
- CN
- China
- Prior art keywords
- electrode
- bottom plate
- radiating bottom
- stator
- insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic direct current for cabinet high -power prevent anti - diode, include thermal insulation piece, radiating bottom plate, go up briquetting, stationary blade, first electrode and second electrode, the four corners of radiating bottom plate is equipped with fixed screw hole, and the fixed surface of radiating bottom plate installs thermal insulation piece, radiating bottom plate and thermal insulation piece in close contact with. This photovoltaic direct current for cabinet high -power prevent anti - diode, four insulating stands of fixed connection between stationary blade and the radiating bottom plate, insulating stand adopts ceramics firing to form, and its structure is the cylinder, has strengthened the stability of fixed plate and radiating bottom plate, has strengthened whole rigidity, be equipped with spring washer between electrode connection screw and the compression leg, when using for a long time, played the fixed action, when using for a long time, avoid compression leg and first electrode to take place to rock to lead to contact failure.
Description
Technical field
This utility model relates to electric equipment applied technical field, and specifically a kind of photovoltaic DC cabinet is with high-power counnter attack two pole
Pipe.
Background technology
Anti-reverse charging diode is to prevent solar module or square formation when not generating electricity, and the electric current of accumulator is in turn to assembly
Or square formation send, unjust consumed energy, and assembly or square formation heating can be made even to damage；The two of effect are at battery array
In, prevent the electric current between each branch road of square formation from sending.This is because connect, the output voltage in each outlet can not be the most equal,
Each branch voltage always has a difference between high and low, or a certain branch trouble, shade cover etc. and to make the output voltage of this branch road reduce, high
The electric current of voltage branch will flow to low-voltage branch road, even can make the reduction of square formation overall output voltage.Each branch road is gone here and there
Couple the generation avoiding this phenomenon into anti-reverse charging diode.
Utility model content
The purpose of this utility model is to provide one, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of photovoltaic DC cabinet with high-power counnter attack diode, including insulating heat-conductive sheet, radiating bottom plate, upper holder block, stator,
First electrode and the second electrode, the corner of described radiating bottom plate is provided with fixed screw holes, and the surface fixed installation of radiating bottom plate is absolutely
Edge conducting strip, radiating bottom plate and insulating heat-conductive sheet are in close contact；Described insulating radiation sheet is provided with the second electrode, insulating radiation
Sheet and the second electrode connect by lower lock block is fixing, and the upper end of lower lock block is provided with upper holder block, arranges between upper holder block and lower lock block
Chip；Described upper holder block and T-shaped insulation spacer are in close contact, and the top layer of T-shaped insulation spacer is provided with plain cushion, the table of plain cushion
Face arranges elastomeric pad, the upper end fixed installation metallic gasket of elastomeric pad；Described stator is provided with screw hole, dispels the heat at the end
Fixing welding insulation column on plate, insulation column is positioned on same vertical line with the screw hole on stator, and internal structure is fixed
Stator and insulation column are fixed and are connected through screw hole by screw；Described first electrode is arranged on stator, the first electrode
Upper end compression leg is set, compression leg and the first electrode are fixed on stator by electrode connecting screw, the first electrode and metallic gasket
It is electrically connected with；Being provided with elastomeric pad between described electrode connecting screw and compression leg, the outside of the first electrode and the second electrode is arranged
Insulation shell, insulation shell and radiating bottom plate are fixing to be connected, and the bottom of radiating bottom plate connects plus screw.
As further program of the utility model: described insulation shell uses insulated metal thin plate to make, the table of insulation shell
Face is coated with one layer of zinc layers.
As further program of the utility model: four insulation columns of fixing connection between described stator and radiating bottom plate,
Insulation column uses ceramic sintering to form, and its structure is cylinder.
As further program of the utility model: described radiating bottom plate is rectangular structure, the bottom of radiating bottom plate is provided with leads
Wire terminal.
Compared with prior art, this utility model beneficial effect:
This photovoltaic DC cabinet is with high-power counnter attack diode, and insulation shell uses insulated metal thin plate to make, and has good exhausted
Edge effect, it is to avoid the generation of electric leakage accident, reduces potential safety hazard, improves the security performance of equipment；The table of insulation shell
Face is coated with one layer of zinc layers, and insulation shell is had protective effect, has simultaneously worked as double insulated effect, has further increased
The insulating properties of this device；Four insulation columns of fixing connection between stator and radiating bottom plate, insulation column uses pottery to burn
System forms, and its structure is cylinder, strengthens the stability of fixed plate and radiating bottom plate, strengthens integral rigidity；The heat radiation end
Plate is rectangular structure, and the bottom of radiating bottom plate is provided with terminal, it is simple to welding lead；Electrode connecting screw and compression leg it
Between be provided with elastomeric pad, when using for a long time, serve fixation, when using for a long time, it is to avoid compression leg and the first electrode
Shake, thus cause loose contact.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is upward view of the present utility model.
In figure: 1-insulating heat-conductive sheet, 2-radiating bottom plate, 3-fixed screw holes, 4-upper holder block, 5-plain cushion, 6-metallic gasket,
7-elastomeric pad, 8-stator, 9-internal structure fixed screw, 10-screw hole, 11-electrode connecting screw, 12-compression leg,
13-elastomeric pad, 14-the first electrode, 15-the second electrode, 16-insulation column, 17-T type insulation spacer, 18-chip,
19-lower lock block, 20-insulation shell, 21-plus screw.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-3, in this utility model embodiment, a kind of photovoltaic DC cabinet is with high-power counnter attack diode, including absolutely
Edge conducting strip 1, radiating bottom plate 2, upper holder block 4, stator the 8, first electrode 14 and the second electrode 15, radiating bottom plate 2
Corner be provided with fixed screw holes 3, be used for this device is installed, the surface of radiating bottom plate 2 fixed installation insulating heat-conductive sheet 1,
Radiating bottom plate 2 and insulating heat-conductive sheet 1 are in close contact, and heat passes to radiating bottom plate by insulating heat-conductive sheet 1, accelerates heat
Scattering and disappearing of amount；Radiating bottom plate 2 is rectangular structure, and the bottom of radiating bottom plate 2 is provided with terminal, it is simple to welding lead；
Insulating radiation sheet 1 is provided with the second electrode 15, insulating radiation sheet 1 and the second electrode 15 and connects by lower lock block 19 is fixing,
The upper end of lower lock block 19 is provided with upper holder block 4, arranges chip 18 between upper holder block 4 and lower lock block 19；Upper holder block 4 and T-shaped
Insulation spacer 17 is in close contact, and the top layer of T-shaped insulation spacer 17 is provided with plain cushion 5, the surface configuration cushion of plain cushion 5
Sheet 7, the upper end fixed installation metallic gasket 6 of elastomeric pad 7；Stator 8 is provided with screw hole 10, on radiating bottom plate 2
Fixing welding insulation column 16, insulation column 16 is positioned on same vertical line with the screw hole 10 on stator 8, internal junction
Stator 8 and insulation column 6 are fixed and are connected through screw hole 10 by structure fixed screw 9, stator 8 and radiating bottom plate 2
Between fixing connect four insulation columns 16, insulation column 16 uses ceramic sintering to form, and its structure is cylinder, strengthens
Fixed plate 8 and the stability of radiating bottom plate 2, strengthen integral rigidity；First electrode 14 is arranged on stator 8,
The upper end of the first electrode 14 arranges compression leg 12, and compression leg 12 and the first electrode 14 are fixed on stator by electrode connecting screw 11
On 8, the first electrode 14 and metallic gasket 6 are electrically connected with；It is provided with elastomeric pad between electrode connecting screw 11 and compression leg 12
13, when using for a long time, serve fixation, when using for a long time, it is to avoid compression leg 12 and the first electrode 14 shake
Dynamic, thus cause loose contact；The outside of the first electrode 14 and the second electrode 15 arranges insulation shell 20, insulation shell
20 use insulated metal thin plate to make, and have good insulation effect, it is to avoid the generation of electric leakage accident, reduce potential safety hazard,
Improve the security performance of equipment；The surface of insulation shell 20 is coated with one layer of zinc layers, and insulation shell 20 is had protective effect,
Simultaneously work as double insulated effect, further increase the insulating properties of this device；Insulation shell 20 and radiating bottom plate 2
Fixing connection, the bottom of radiating bottom plate 2 connects plus screw 21.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.
Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only comprises
One independent technical scheme, this narrating mode of description is only the most for clarity sake, and those skilled in the art should be by
Description is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can
With other embodiments understood.
Claims (4)
1. photovoltaic DC cabinet is with a high-power counnter attack diode, including insulating heat-conductive sheet (1), radiating bottom plate (2), on
Briquetting (4), stator (8), the first electrode (14) and the second electrode (15), it is characterised in that: at the bottom of described heat radiation
The corner of plate (2) is provided with fixed screw holes (3), surface fixed installation insulating heat-conductive sheet (1) of radiating bottom plate (2),
Radiating bottom plate (2) and insulating heat-conductive sheet (1) are in close contact；Described insulating radiation sheet (1) is provided with the second electrode (15),
Insulating radiation sheet (1) and the second electrode (15) connect by lower lock block (19) is fixing, and the upper end of lower lock block (19) sets
There is upper holder block (4), chip (18) is set between upper holder block (4) and lower lock block (19)；Described upper holder block (4) and T
Type insulation spacer (17) is in close contact, and the top layer of T-shaped insulation spacer (17) is provided with plain cushion (5), plain cushion (5)
Surface configuration elastomeric pad (7), upper end fixed installation metallic gasket (6) of elastomeric pad (7)；Described stator (8)
Being provided with screw hole (10), the upper fixing welding insulation column (16) of radiating bottom plate (2), insulation column (16) is with solid
Screw hole (10) on stator (8) is positioned on same vertical line, and internal structure fixed screw (9) passes screw hole (10)
Connect fixing to stator (8) and insulation column (6)；Described first electrode (14) is arranged on stator (8),
The upper end of the first electrode (14) arranges compression leg (12), and electrode connecting screw (11) is by compression leg (12) and the first electrode (14)
Being fixed on stator (8), the first electrode (14) and metallic gasket (6) are electrically connected with；Described electrode connecting screw (11)
And between compression leg (12), it being provided with elastomeric pad (13), the outside of the first electrode (14) and the second electrode (15) is arranged absolutely
Edge housing (20), insulation shell (20) and radiating bottom plate (2) are fixing to be connected, and the bottom of radiating bottom plate (2) connects ten
Word screw (21).
A kind of photovoltaic DC cabinet the most according to claim 1 is with high-power counnter attack diode, it is characterised in that: described absolutely
Edge housing (20) uses insulated metal thin plate to make, and the surface of insulation shell (20) is coated with one layer of zinc layers.
A kind of photovoltaic DC cabinet the most according to claim 1 is with high-power counnter attack diode, it is characterised in that: described solid
Four insulation columns (16) of fixing connection between stator (8) and radiating bottom plate (2), insulation column (16) uses pottery
Firing and form, its structure is cylinder.
A kind of photovoltaic DC cabinet the most according to claim 1 is with high-power counnter attack diode, it is characterised in that: described scattered
Hot base plate (2) is rectangular structure, and the bottom of radiating bottom plate (2) is provided with terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490266.3U CN205645824U (en) | 2016-05-26 | 2016-05-26 | Photovoltaic direct current for cabinet high -power prevent anti - diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490266.3U CN205645824U (en) | 2016-05-26 | 2016-05-26 | Photovoltaic direct current for cabinet high -power prevent anti - diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205645824U true CN205645824U (en) | 2016-10-12 |
Family
ID=57052217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620490266.3U Active CN205645824U (en) | 2016-05-26 | 2016-05-26 | Photovoltaic direct current for cabinet high -power prevent anti - diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205645824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979885A (en) * | 2019-03-07 | 2019-07-05 | 浙江叶尼塞电气有限公司 | A kind of novel new energy intelligence counnter attack diode |
-
2016
- 2016-05-26 CN CN201620490266.3U patent/CN205645824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979885A (en) * | 2019-03-07 | 2019-07-05 | 浙江叶尼塞电气有限公司 | A kind of novel new energy intelligence counnter attack diode |
| CN109979885B (en) * | 2019-03-07 | 2022-01-04 | 浙江柳晶整流器有限公司 | Novel anti-diode is prevented to new forms of energy intelligence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205645824U (en) | Photovoltaic direct current for cabinet high -power prevent anti - diode | |
| CN203261265U (en) | Waste heat power generation device | |
| CN203118970U (en) | Photovoltaic wiring box | |
| CN206542355U (en) | A kind of tree-shaped solar energy equipment | |
| CN203352457U (en) | Power module unit of energy storage converter | |
| CN207200665U (en) | A kind of improved high-efficiency photovoltaic terminal box of structure | |
| CN204761388U (en) | Compact photovoltaic junction box | |
| CN201927620U (en) | Explosion-proof terminal box used on photovoltaic component | |
| CN202601684U (en) | Photovoltaic junction box | |
| CN207572175U (en) | A kind of tranformer protection thunder resisting equipment | |
| CN203589264U (en) | Power supply connecting apparatus | |
| CN204558488U (en) | A kind of explosion-proof photovoltaic module | |
| CN206099887U (en) | Converge that outdoor type reverse assembly preventing puts for flow box | |
| CN204741464U (en) | Developments token device | |
| CN205304731U (en) | Solar photovoltaic electric wire netting of ecological intelligent house | |
| CN207503740U (en) | A kind of electric lightning being easily installed | |
| CN204374267U (en) | Novel intelligent electrical energy metering tank | |
| CN209134289U (en) | A kind of device of the ripple reducing power supply and noise | |
| CN205647422U (en) | Anti - diode is prevented to double - circuit photovoltaic | |
| CN205488263U (en) | Novel battery electrode subassembly | |
| CN204045886U (en) | Multi-functional domestic electric meter box | |
| CN202142831U (en) | Solar energy lightning protection system of building roof | |
| CN218958206U (en) | Laminated busbar for intermediate frequency power supply | |
| CN203481049U (en) | A capacitor with an enhanced heat-dissipating effect | |
| CN201387893Y (en) | Concentrator cell electric connection structure in condensing type power generation module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |