CN202998770U - Heat dissipation device for inverter - Google Patents
Heat dissipation device for inverter Download PDFInfo
- Publication number
- CN202998770U CN202998770U CN 201320009253 CN201320009253U CN202998770U CN 202998770 U CN202998770 U CN 202998770U CN 201320009253 CN201320009253 CN 201320009253 CN 201320009253 U CN201320009253 U CN 201320009253U CN 202998770 U CN202998770 U CN 202998770U
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- China
- Prior art keywords
- heat
- cabinet
- inverter
- circuit board
- machine box
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Abstract
The utility model discloses a heat dissipation device for an inverter. The heat dissipation device for an inverter comprises a machine box and a circuit board which is arranged in the machine box, wherein the circuit board is provided with a heating component, the heating component is connected with the machine box through a head guiding plate, an end of the heating component is fixedly connected with the circuit board, the other end attaches to and matches with the heat guiding plate in an insulated manner, and the head guiding plate matches and the machine box form a tight press fit. A temperature sensor is placed in the machine box; and when the temperature of the machine box exceeds 60 DEG C, the inverter stops working. When the environment temperature is 40 DEG C and an apparatus belt which is fully loaded runs for a long time, the temperature of the machine box does not exceed 50 DEG C. Therefore safety of surrounding environment is guaranteed. The e heat dissipation device for an inverter is advantaged by prevented cooling fans, large heat dissipation area, good head dissipation effects, and machine box into which dust cannot be brought.
Description
Technical field
The utility model relates to the technical field of inverter in photovoltaic generating system, particularly a kind of heat abstractor of inverter.
Background technology
The heat radiation that solves the heater element of inverter is a very important problem.The inverter of good heat dissipation, the components and parts life-span is long, and duration of service is just long.But general inverter all adopts air blast cooling, and cooling fan can be brought a large amount of dusts into when work, and week, institute was known, and dust has fatal harm to electric appliance circuits.Therefore, should solve heat radiation, solve again dust, be exactly a very hard problem.We consider without air blast cooling when the design cooling system, without cooling fan, like this, just do not have dust and enter.If can heat effectively be conducted to the external world by the cabinet of metal quality, just can be under the prerequisite of not using cooling fan, efficiently radiates heat.We by heat-conducting plate, closely link heater element with cabinet.Heat has been passed to cabinet by heat-conducting plate, and like this, cabinet has just become radiator, and the cabinet volume is large, and area of dissipation is large, and radiating effect does not well have again dust to enter than air-cooled.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, provides to avoid cooling fan, area of dissipation large good heat dissipation effect and dust can not brought into the heat abstractor of a kind of inverter of cabinet.
The utility model solves the problems of the technologies described above the technical scheme that adopts:
A kind of heat abstractor of inverter, include cabinet and be arranged on the interior circuit board of cabinet, wherein, circuit board is provided with heater element, heater element is connected with cabinet by heat-conducting plate, heater element one end is fixedly connected with circuit board, and the other end and heat-conducting plate insulation are pasted and joined, heat-conducting plate and cabinet compression fit.
Adopts measure also comprises:
Be provided with horizontally disposed placement plate in above-mentioned cabinet, be provided with the heat-conducting silica gel sheet of insulation between heat-conducting plate and heater element, and heat-conducting plate and heater element insulate to paste by heat-conducting silica gel sheet and join.
Above-mentioned heat-conducting plate is fixedly connected with by trip bolt with the placement plate.
Above-mentioned heat-conducting plate is aluminium sheet or copper coin.
Above-mentioned cabinet is provided with the array louvre.
Above-mentioned cabinet width is greater than height.
Above-mentioned placement plate and cabinet are integrated part.
Be fixed with the temperature sensor that to monitor housing temperature on above-mentioned cabinet.
Compared with prior art, the heat abstractor of a kind of inverter of the utility model, include cabinet and be arranged on the interior circuit board of cabinet, wherein, circuit board is provided with heater element, and heater element is connected with cabinet by heat-conducting plate, and heater element one end is fixedly connected with circuit board, the other end and heat-conducting plate insulation are pasted and are joined, heat-conducting plate and cabinet compression fit.The heat abstractor of a kind of inverter of the utility model, be provided with the placement plate of level in cabinet, and with trip bolt, heat-conducting plate is fixed on the placement plate, place plate and also stretch out fixed block for fixing circuit board, circuit board does not contact with placing the plate insulation, and the fixed block of employing need not adopt the good conductor of heat yet.Heat-conducting plate needs the extraordinary metal of heat conduction, such as aluminium or copper.Aluminum ratio copper is cheaply many, therefore, adopts aluminium relatively good as the material of heat-conducting plate.Heat-conducting plate is joined with the heater element insulation and the subsides that are fixed on circuit board, and heat-conducting plate is long, so large with the contact area of heater element and placement plate, the efficient of transferring heat is higher.Cabinet adopts the short cabinet of expanded letter, enlarges the space heat elimination area of circuit board as far as possible, and the space of cabinet inside is spacious, is convenient to distributing of heat, in order to promote the heat-sinking capability of cabinet, on cabinet top and side, many group louvres can be set.In inverter circuit board design, with heater element, be connected with cabinet by aluminum heat conducting plate and connect, heat is transmitted to whole cabinet by aluminium sheet, and like this, cabinet just becomes a radiator, namely dispels the heat by casing itself, also dispels the heat by louvre.
Cabinet inside is laid temperature sensor, and when housing temperature was spent over 60, inverter quit work.Through repeatedly strict test, ambient temperature is at 40 degree, and equipment belt be fully loaded with long-time running, and housing temperature can not surpass 50 and spend.Guaranteed the safety of surrounding environment.
The heat abstractor of a kind of inverter of the utility model does not adopt traditional cooling fan that circuit board is lowered the temperature, reduced the inside and outside cross-ventilation of inverter, make the interior dust of inverter greatly reduce, increased the useful life of equipment, therefore, the utlity model has and avoid cooling fan, area of dissipation large, good heat dissipation effect and dust can not brought into the advantage of cabinet.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 is to Figure 2 shows that structural representation of the present utility model.
Reference numeral in Fig. 1 to Fig. 2 wherein is: cabinet 1, placement plate 11, circuit board 2, heater element 3, heat-conducting plate 4, heat-conducting silica gel sheet 41, trip bolt 5, louvre 6.
The heat abstractor of a kind of inverter of the utility model, include cabinet 1 and be arranged on the interior circuit board 2 of cabinet 1, wherein, circuit board 2 is provided with heater element 3, heater element 3 is connected with cabinet 1 by heat-conducting plate 4, heater element 3 one ends are fixedly connected with circuit board 2, and the other end and heat-conducting plate 4 insulation are pasted and joined, heat-conducting plate 4 and cabinet 1 compression fit.
In embodiment, be provided with horizontally disposed placement plate 11 in cabinet 1, be provided with the heat-conducting silica gel sheet 41 of insulation between heat-conducting plate 4 and heater element 3, and heat-conducting plate 4 is joined by heat-conducting silica gel sheet 41 insulation subsides with heater element 3.
In embodiment, heat-conducting plate 4 is fixedly connected with by trip bolt 5 with placement plate 11.
In embodiment, heat-conducting plate 4 is aluminium sheet or copper coin.
In embodiment, cabinet 1 is provided with array louvre 6.
In embodiment, cabinet 1 width is greater than height.
In embodiment, place plate 11 and be integrated part with cabinet 1.
In embodiment, be fixed with the temperature sensor that to monitor cabinet 1 temperature on cabinet 1.
The heat abstractor of a kind of inverter of the utility model, be provided with the placement plate 11 of level in cabinet 1, and with trip bolt 5, heat-conducting plate 4 is fixed on placement plate 11, place plate 11 and also stretch out fixed block for fixing circuit board 2, need to be used for heat radiation because place plate 11, circuit board 2 does not contact with placing plate 11 insulation, and the fixed block of employing need not adopt the good conductor of heat yet.Heat-conducting plate 4 needs the extraordinary metal of heat conduction, such as aluminium or copper.Aluminum ratio copper is cheaply many, therefore, adopts aluminium relatively good as the material of heat-conducting plate 4.The top of heat-conducting plate 4 is heat-conducting silica gel sheets 41 of insulation, on heat-conducting plate, heat-conducting silica gel sheet 41 is joined with heater element 3 subsides that are fixed on circuit board 2, heat-conducting plate is long, so large with the contact area of heater element 3 and placement plate 11, the efficient of transferring heat is higher.Cabinet 1 adopts the short cabinet of expanded letter, enlarges the space heat elimination area of circuit board 2 as far as possible, and the space of cabinet 1 inside is spacious, is convenient to distributing of heat, in order to promote the heat-sinking capability of cabinet 1, on cabinet top and side, many group louvres 6 can be set.In inverter circuit board design, with heater element, be connected with cabinet by heat-dissipating aluminium plate and connect, heat is transmitted to whole cabinet by aluminium sheet, and like this, cabinet just becomes a radiator, namely by casing heat radiation itself, also dispels the heat by louvre 6.
Cabinet inside is laid temperature sensor, and when housing temperature was spent over 60, inverter quit work.Finding through repeatedly strict test, ambient temperature is at 40 degree, and equipment belt is fully loaded with long-time running, and housing temperature can not surpass 50 degree.Guaranteed the safety of surrounding environment.
The heat abstractor of a kind of inverter of the utility model does not adopt traditional cooling fan that circuit board 2 is lowered the temperature, reduced the inside and outside cross-ventilation of inverter, make the interior dust of inverter greatly reduce, increased the useful life of equipment, therefore, the utlity model has and avoid cooling fan, area of dissipation large, good heat dissipation effect and dust can not brought into the advantage of cabinet.
Claims (8)
1. the heat abstractor of an inverter, include cabinet (1) and be arranged on the interior circuit board (2) of cabinet (1), it is characterized in that: described circuit board (2) is provided with heater element (3), described heater element (3) is connected with cabinet (1) by heat-conducting plate (4), described heater element (3) one ends are fixedly connected with circuit board (2), the other end and heat-conducting plate (4) insulation is pasted and is joined, described heat-conducting plate (4) and cabinet (1) compression fit.
2. the heat abstractor of a kind of inverter according to claim 1, it is characterized in that: be provided with horizontally disposed placement plate (11) in described cabinet (1), be provided with the heat-conducting silica gel sheet (41) of insulation between described heat-conducting plate (4) and heater element (3), and described heat-conducting plate (4) is joined by heat-conducting silica gel sheet (41) insulation subsides with heater element (3).
3. the heat abstractor of a kind of inverter according to claim 2 is characterized in that: described heat-conducting plate (4) with place plate (11) and be fixedly connected with by trip bolt (5).
4. the heat abstractor of a kind of inverter according to claim 3, it is characterized in that: described heat-conducting plate (4) is aluminium sheet or copper coin.
5. the heat abstractor of a kind of inverter according to claim 4, it is characterized in that: described cabinet (1) is provided with array louvre (6).
6. the heat abstractor of a kind of inverter according to claim 5 is characterized in that: described cabinet (1) width is greater than height.
7. the heat abstractor of a kind of inverter according to claim 6 is characterized in that: described placement plate (11) is integrated part with cabinet (1).
8. the heat abstractor of a kind of inverter according to claim 7, is characterized in that: be fixed with the temperature sensor that can monitor cabinet (1) temperature on described cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009253 CN202998770U (en) | 2013-01-09 | 2013-01-09 | Heat dissipation device for inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009253 CN202998770U (en) | 2013-01-09 | 2013-01-09 | Heat dissipation device for inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202998770U true CN202998770U (en) | 2013-06-12 |
Family
ID=48569891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320009253 Expired - Fee Related CN202998770U (en) | 2013-01-09 | 2013-01-09 | Heat dissipation device for inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202998770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549468A (en) * | 2018-05-07 | 2018-09-18 | 南京璀错网络科技有限公司 | One kind being used for computer hardware heat dissipation tank |
-
2013
- 2013-01-09 CN CN 201320009253 patent/CN202998770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549468A (en) * | 2018-05-07 | 2018-09-18 | 南京璀错网络科技有限公司 | One kind being used for computer hardware heat dissipation tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20190109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |