CN209471951U - A kind of photovoltaic counnter attack diode - Google Patents
A kind of photovoltaic counnter attack diode Download PDFInfo
- Publication number
- CN209471951U CN209471951U CN201920507465.4U CN201920507465U CN209471951U CN 209471951 U CN209471951 U CN 209471951U CN 201920507465 U CN201920507465 U CN 201920507465U CN 209471951 U CN209471951 U CN 209471951U
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- China
- Prior art keywords
- aluminum hull
- thermally conductive
- heat
- plate
- rotating plate
- Prior art date
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 59
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 7
- 239000002270 dispersing agent Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of photovoltaic counnter attack diodes, including opening up aluminum hull, it is fixed on the heat-conducting plate of bottom and diode assembly fixed with aluminum hull above thermally conductive rotating plate in aluminum hull, the positive connector and cathode connector and aluminium lid being plugged at left and right sides of aluminum hull, aluminum hull offers opening in the lower position of heat-conducting plate, the left side of opening is equipped with articulated shaft, it further include the thermally conductive rotating plate of left end and articulated shaft hingedly, the thermal coefficient of thermally conductive rotating plate is greater than the thermal coefficient of aluminum hull, the surface and lower surface of thermally conductive rotating plate are coated with heat conducting coating, the right end of heat-conducting plate is equipped with limit plate, the lower section of limit plate is equipped with groove, it is fixedly connected on the right side wall of aluminum hull towards left vertically disposed fixed link, spring and slidable limit casing are arranged in fixed link, the right end of limit casing is butted on the left end of spring, limit sleeve The left end of pipe is protruded into groove and is interference fitted with groove.The utility model has the advantages of perfect heat-dissipating, long service life.
Description
Technical field
The utility model relates to a kind of diode technologies fields, and more specifically it is anti-to be related to a kind of photovoltaic that stability is good for it
Anti- diode.
Background technique
The effect of photovoltaic counnter attack diode first is that prevent solar cell module or square matrix when not generating electricity, battery
Electric current is sent to component or square matrix in turn, not only consumes energy, and component or square matrix can be made to generate amount of heat, generates heat
Measure it is excessively high if be likely to result in damage, reduce the service life.
Photovoltaic diode radiator is equipped with thermally conductive rotating plate currently on the market, and thermally conductive rotating plate is fixed on bottom in aluminum hull,
The bottom of aluminum hull is fixed on radiator, passes to radiator again by transferring heat to aluminum hull, but thermally conductive rotating plate and aluminium
There are gap, aluminum hull and radiators to influence the conduction of heat there are gap for the binding face of shell, and the thermal conductivity of aluminum hull is limited,
It is unable to satisfy excessively high radiating requirements.
Utility model content
In view of the deficienciess of the prior art, there is heat dissipation the utility model lies in that providing a kind of photovoltaic counnter attack diode
The advantages of performance is good, long service life.
To achieve the above object, the utility model provides following technical solution: a kind of photovoltaic counnter attack diode, including opens
Mouth aluminum hull upward is fixed on the heat-conducting plate of bottom and the diode group positioned at thermally conductive rotating plate above with aluminum hull fixation in aluminum hull
Part, the positive connector being plugged at left and right sides of the aluminum hull and cathode connector and the compatible aluminium lid with aluminum hull opening,
The aluminum hull offers opening in the lower position of heat-conducting plate, and it further includes left end and hinge that the left side of the opening, which is equipped with articulated shaft,
The hinged thermally conductive rotating plate of spindle, the thermal coefficient of the thermally conductive rotating plate are greater than the thermal coefficient of aluminum hull, the table of the thermally conductive rotating plate
Face and lower surface are coated with heat conducting coating, and the right end of the heat-conducting plate is equipped with limit plate, and the lower section of the limit plate is equipped with recessed
Slot is fixedly connected on the right side wall of the aluminum hull towards left vertically disposed fixed link, be arranged in the fixed link spring with
And slidable limit casing, the right end of the limit casing are butted on the left end of spring, the left end of the limit casing is protruded into recessed
It is interference fitted in slot and with groove.
By using above-mentioned technical proposal, the lower surface of heat-conducting plate and the upper surface of thermally conductive rotating plate fit, thermally conductive rotating plate
Below panel fit with radiator, heat conducting coating is coated with by upper surface in thermally conductive rotating plate and lower surface, thus will
Gap between binding face is filled, and increases heating conduction.The material of thermally conductive rotating plate has preferably thermally conductive compared to aluminum hull
Property, so further improving heating conduction.When need thermally conductive rotating plate upper surface and lower surface supplement thermal dispersant coatings when, nothing
Need to by aluminum hull heat-conducting plate and diode assembly remove, by limit casing towards along fixed link towards right side slide and meanwhile compress
The left side of spring, limit casing is deviate from out of groove, the circumferential limit of limit plate is relieved, to relieve to thermally conductive rotating plate
Circumferential limit after rotating the right end of thermally conductive rotating plate downward, can coat thermal dispersant coatings, operation on the two sides of thermally conductive rotating plate
It is convenient and efficient.After the completion of thermal dispersant coatings coating, by thermally conductive rotating plate spinning reduction, work of the limit casing in spring restoring force
Under, along fixed link towards moving left, then protrude into groove with groove cooperation really up to the mark, so that limit plate is squeezed, to drive
Thermally conductive rotating plate is moved upwardly by, so that the upper surface of thermally conductive rotating plate and heat-conducting plate following table face paste is closer.Above structure improves
Heat dissipation performance increases service life, and convenient for operation.
The utility model is further arranged to: vertically disposed lug boss on the limit casing right side wall, the side wall
Section it is L-shaped.
It, can be by stirring when needing to slide limit casing by setting lug boss by using above-mentioned technical proposal
Lug boss drives the limit casing mobile, operates more convenient, reaches convenient labour-saving effect.
The utility model is further arranged to: the heat-conducting plate by aluminium copper or copper at.
By using above-mentioned technical proposal, thermally conductive rotating plate gets up to have by the material of aluminium copper or copper compared with aluminium sheet
Better heating conduction can satisfy higher radiating requirements.
The utility model is further arranged to: the heat conducting coating is heat-conducting silicone grease.
By using above-mentioned technical proposal, heat-conducting silicone grease can by the upper surface of the lower surface of heat-conducting plate and thermally conductive rotating plate it
Between gap filling, the gap filling below thermally conductive rotating plate between panel and radiator.Heat-conducting silicone grease not only has splendid
Thermal conductivity and there is no corrosivity to metal, radiating efficiency can be effectively improved.
The utility model is further arranged to: the aluminum hull right side wall is equipped with threaded hole, and the fixed link and aluminum hull are logical
Cross threaded connection.
By using above-mentioned technical proposal, it is connected through a screw thread so that fixed link is detachable relative to aluminum hull, so that fixed
Bar removes more convenient, can be individually replaced, save resource, reduce costs.
The utility model is further arranged to: the limit casing is rubber material or plastic material.
By using above-mentioned technical proposal, enables limit loop bar to generate certain deformation power, can match with groove interference
It closes, to squeeze limit plate, thermally conductive rotating plate is driven to be moved upwardly by, so that the upper surface of thermally conductive rotating plate and heat-conducting plate following table face paste
It is closer.
In conclusion the utility model has the following beneficial effects: the upper surface of the lower surface of heat-conducting plate and thermally conductive rotating plate
It fits, panel fits with radiator below thermally conductive rotating plate, is coated with by the upper surface in thermally conductive rotating plate with lower surface
Heat conducting coating increases heating conduction so that the gap between binding face is filled.The material of thermally conductive rotating plate compares aluminum hull
With better thermal conductivity, so further improving heating conduction.When needs are mended in the upper surface of thermally conductive rotating plate and lower surface
When filling thermal dispersant coatings, without by aluminum hull heat-conducting plate and diode assembly remove, by limit casing towards along fixed link court
Compressed spring, the left side of limit casing are deviate from out of groove simultaneously for right side sliding, the circumferential limit of limit plate are relieved, to solve
In addition to the circumferential direction to thermally conductive rotating plate limits, after the right end of thermally conductive rotating plate is rotated downward, can be coated on the two sides of thermally conductive rotating plate
Thermal dispersant coatings, it is easy to operate.After the completion of thermal dispersant coatings coating, by thermally conductive rotating plate spinning reduction, limit casing exists
Under the action of spring restoring force, along fixed link towards moving left, then protrude into groove with groove cooperation really up to the mark, to squeeze
Limit plate is pressed, so that thermally conductive rotating plate be driven to be moved upwardly by, so that the upper surface of thermally conductive rotating plate and heat-conducting plate following table face paste is tighter
It is close.Above structure improves heat dissipation performance, increases service life, and convenient for operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the section view scheme of installation of thermally conductive rotating plate and aluminum hull in the present embodiment；
Fig. 3 is the thermally conductive rotating plate rotary state schematic diagram of Fig. 2 in the present embodiment；
Fig. 4 is that aluminum hull looks up viewing angle constructions schematic diagram in the present embodiment；
Fig. 5 is the enlarged structure schematic diagram of A in the present embodiment.
Appended drawing reference: 1, aluminum hull；11, aluminium lid；12, it is open；13, threaded hole；2, diode assembly；3, heat-conducting plate；4, it dissipates
Hot device；51, positive connector；52, negative connector；6, thermally conductive rotating plate；61, limit plate；611, groove；7, fixed link；8, spring；9,
Limit casing；91, lug boss.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of photovoltaic counnter attack diodes, as shown in Fig. 1,2,3,5, including opening up aluminum hull 1,
It is fixed on the heat-conducting plate 3 of bottom in aluminum hull 1 and diode assembly 2 fixed with aluminum hull 1 above thermally conductive rotating plate 6, grafting
It is open 12 compatible aluminium lids 11 in the positive connector and cathode connector of the left and right sides of aluminum hull 1 and with aluminum hull 1, aluminum hull 1
Opening 12 is offered in the lower section of heat-conducting plate 3, it further includes that left end and articulated shaft are hinged that 12 left side of being open, which is equipped with articulated shaft,
Thermally conductive rotating plate 6, heat-conducting plate 3 by aluminium copper or copper at etc. be greater than aluminum hull 1 the material of thermal coefficient be made, thermally conductive rotating plate
6 surface and lower surface are coated with heat-conducting silicone grease, and the right end of heat-conducting plate 3 is equipped with limit plate 61, and the lower section of limit plate 61 is equipped with
Groove 611 is fixedly connected on the right side wall of aluminum hull 1 towards left vertically disposed fixed link 7, and 1 right side wall of aluminum hull is equipped with screw thread
Hole 13, fixed link 7 are connected through a screw thread with aluminum hull 1.Spring 8 and slidable limit casing are arranged in the fixed link 7
9, the right end of limit casing 9 is butted on the left end of spring 8, and limit casing 9 is rubber material or plastic material, a left side for limit casing 9
End is protruded into groove 611 and is interference fitted with groove 611.
In the present embodiment, as shown in figure 4, vertically disposed lug boss 91, the section of side wall are on 9 right side wall of limit casing
L shape.By the way that lug boss 91 is arranged limit casing can be driven by stirring lug boss 91 when needing to slide limit casing 9
9 is mobile, operates more convenient, reaches convenient labour-saving effect.
The principle of the present embodiment are as follows: the lower surface of heat-conducting plate 3 and the upper surface of thermally conductive rotating plate 6 fit, thermally conductive rotating plate 6
Lower faceplate panels fit with radiator 4, heat-conducting silicone grease are coated with lower surface by the upper surface in thermally conductive rotating plate 6, thus will
Gap between binding face is filled, and increases heating conduction.The material of thermally conductive rotating plate 6 has compared to aluminum hull 1 preferably to be led
It is hot, so further improving heating conduction.When needs supplement heat dissipating silicone grease in the upper surface of thermally conductive rotating plate 6 and lower surface
When, without by aluminum hull 1 heat-conducting plate 3 and diode assembly 2 remove, as shown in figure 3, stirring the protrusion on limit casing 9
Portion 91 drives limit casing 9 towards towards right side sliding compressed spring 8 simultaneously, the left side of limit casing 9 is from groove along fixed link 7
Abjection in 611, relieves the circumferential limit of limit plate 61, so that the circumferential direction limit to thermally conductive rotating plate 6 is relieved, by thermally conductive rotating plate
It, can be easy to operate in the two sides coated with thermally conductive silicone grease of thermally conductive rotating plate 6 after 6 right end rotates downward.Work as thermal conductive silicon
After the completion of rouge coating, by thermally conductive 6 spinning reduction of rotating plate, limit casing 9 is under the action of 8 elastic-restoring force of spring, along fixation
Bar 7 towards moving left, then protrude into groove 611 with the cooperation really up to the mark of groove 611, so that limit plate 61 is squeezed, to drive thermally conductive
Rotating plate 6 is moved upwardly by, so that the upper surface of thermally conductive rotating plate 6 and 3 following table face paste of heat-conducting plate is closer.Above structure improves
Heat dissipation performance increases service life, and convenient for operation.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (6)
1. a kind of photovoltaic counnter attack diode, including opening (12) aluminum hull (1) upward, it is fixed on the thermally conductive of aluminum hull (1) interior bottom
Plate (3) and diode assembly (2) fixed with aluminum hull (1) above thermally conductive rotating plate (6) are plugged in the aluminum hull (1) left side
The positive connector and cathode connector of right two sides and the compatible aluminium lid (11) with aluminum hull (1) opening (12), feature exists
In: the aluminum hull (1) offers opening (12) in the lower position of heat-conducting plate (3), and the left side of the opening (12) is equipped with hinged
Axis, further includes the thermally conductive rotating plate (6) of left end and articulated shaft hingedly, and the thermal coefficient of the thermally conductive rotating plate (6) is greater than aluminum hull (1)
Thermal coefficient, the surface and lower surface of the thermally conductive rotating plate (6) are coated with heat conducting coating, and the right end of the heat-conducting plate (3) is set
Have limit plate (61), the lower section of the limit plate (61) is equipped with groove (611), is connected and fixed on the right side wall of the aluminum hull (1)
Have towards left vertically disposed fixed link (7), is arranged with spring (8) and slidable limit casing on the fixed link (7)
(9), the right end of the limit casing (9) is butted on the left end of spring (8), and groove (611) are protruded into the left end of the limit casing (9)
It is interior and with groove (611) be interference fitted.
2. photovoltaic counnter attack diode according to claim 1, it is characterised in that: hang down on limit casing (9) right side wall
The lug boss (91) being directly arranged, the section of the side wall are L-shaped.
3. photovoltaic counnter attack diode according to claim 1, it is characterised in that: the heat-conducting plate (3) by aluminium copper or
Person's copper at.
4. photovoltaic counnter attack diode according to claim 1, it is characterised in that: the heat conducting coating is heat-conducting silicone grease.
5. photovoltaic counnter attack diode according to claim 1, it is characterised in that: aluminum hull (1) right side wall is equipped with spiral shell
Pit (13), the fixed link (7) are connected through a screw thread with aluminum hull (1).
6. photovoltaic counnter attack diode according to claim 1, it is characterised in that: the limit casing (9) is rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507465.4U CN209471951U (en) | 2019-04-15 | 2019-04-15 | A kind of photovoltaic counnter attack diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507465.4U CN209471951U (en) | 2019-04-15 | 2019-04-15 | A kind of photovoltaic counnter attack diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471951U true CN209471951U (en) | 2019-10-08 |
Family
ID=68093909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507465.4U Expired - Fee Related CN209471951U (en) | 2019-04-15 | 2019-04-15 | A kind of photovoltaic counnter attack diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471951U (en) |
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2019
- 2019-04-15 CN CN201920507465.4U patent/CN209471951U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |