CN206674388U - A kind of controller for solar - Google Patents
A kind of controller for solar Download PDFInfo
- Publication number
- CN206674388U CN206674388U CN201720341391.2U CN201720341391U CN206674388U CN 206674388 U CN206674388 U CN 206674388U CN 201720341391 U CN201720341391 U CN 201720341391U CN 206674388 U CN206674388 U CN 206674388U
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- China
- Prior art keywords
- heat sink
- controller
- main body
- solar
- wire
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Abstract
The utility model discloses a kind of controller for solar, including electronic circuit board, the electronic circuit board forms controller main body by casting glue embedding, and the controller main body is arranged on one block of heat sink, and the area of the heat sink is more than the area of the controller main body.The utility model uses forms controller for solar to the direct embedding of electronic circuit board and the design method that is adhered on independent heat sink, not only small volume, in light weight, material economy, and the contour structures of existing controller for solar have thoroughly been overturned, technique is simple, using flexible.
Description
Technical field
The utility model belongs to solar power system technical field, is to be related to one kind to apply in solar energy specifically
The structure design of controller for solar in electricity generation system.
Background technology
Solar power system is a kind of electric power system for converting solar energy into electric energy, mainly by solar battery group
Part, controller for solar, battery（Group）Formed Deng part.Wherein, control of the controller for solar as solar power system
Core processed, for battery（Group）Charge and discharge control is carried out, multichannel solar cell array can be controlled to battery（Group）
Charging and control battery（Group）For solar inverter load supplying.Controller for solar is to battery（Group）Fill, put
Electric condition is provided and controlled, and controls solar module and battery according to the power supply requirement of load（Group）To load
Electric energy exports.
Popular controller for solar on the market at present, mainly have regular solar controller, PWM controller for solar and
MPPT controller for solar.These controller for solar are all packaged using independent metal shell 1 to circuit board, such as Fig. 1
Shown, the wire 2 being connected with circuit board stretches out from the downside of metal shell 1.It is respectively formed with the left and right sides of metal shell 1
The installation flange 3 outwards routed up, fixing hole 4 is offered on installation flange 3, is pacified for the controller for solar is fixed
It is attached to the correct position at scene.In the radiating that the bottom surface of metal shell 1 extends formed with a row to the bottom surface away from metal shell 1
Fin 5, for heat caused by circuit board is distributed to the external world in time, avoid circuit board because temperature rise is too high and occur therefore
Barrier.
This traditional controller for solar, encapsulating structure is complicated, and volume is big, and cost is high, in some particular applications
It is not easy to install.
The content of the invention
The purpose of this utility model is to provide a kind of controller for solar designed using brand-new encapsulating structure, to solve
Traditional controller for solar encapsulating structure is complicated, bulky problem.
In order to solve the above technical problems, the utility model is achieved using following technical scheme：
A kind of controller for solar, including electronic circuit board, the electronic circuit board form controller by casting glue embedding
Main body, the controller main body are arranged on one block of heat sink, and the area of the heat sink is more than the face of the controller main body
Product.
Preferably, the controller main body is preferably bonded together with heat sink by casting glue.
Wherein, for the casting glue of electronic circuit board described in embedding and for controller main body to be adhered on heat sink
Casting glue preferably uses same casting glue, and the casting glue can be epoxy resin embedding adhesive, organic silicon potting adhesive, elastomer
One of which in casting glue, polyurethane pouring sealant.
In order to improve the fastness engaged between controller main body and heat sink, the utility model is used on the heat sink
The one or more being provided with the region engaged with the controller main body in stud, screwed hole, lines, the lines are convex
The surface on surface or recessed heat sink for heat sink.Controller main body is being adhered on heat sink by casting glue
When, it can be tightened control the bond strength between device main body and heat sink by the stud, screwed hole or lines.
For the ease of the controller for solar is installed on other carriers, the utility model is gone back on the heat sink
Offer the installation fixing hole for the controller for solar being arranged on other carriers.
In order to improve the thermal conductivity of heat sink, the heat sink preferably uses aluminium sheet or copper coin, the heat sink it is outer
Surface is preferably designed to plane, and the area of the heat sink is three times of area of controller main body or more, to meet electronics
The requirement of wiring board quick heat radiating.
Further, the wire for connecting the electronic circuit board stretches out from the inside of the controller main body, is dissipated described
It is fixed on hot plate formed with wire clip, the wire through the wire clip on the heat sink.
Preferably, the wire clip is preferably integrally formed with the heat sink, on the heat sink with the wire
The position of clip face extends to another leg formed with through hole, the through hole from a leg of the wire clip.
Fixed fastness is installed on the heat sink in order to further improve wire, preferably by casting glue by described in
Wire bonds together with the heat sink.
Preferably, the wire clip includes three；The wire includes the six roots of sensation, and adjacent two form one group, and the six roots of sensation is led
Line is divided into three groups, and each group of wire is fixed by a wire clip.
Compared with prior art, the advantages of the utility model and good effect is：The utility model is used to electronic circuit
The direct embedding of the plate and design method that is adhered on independent heat sink forms controller for solar, not only small volume, it is in light weight,
Material economy, and the contour structures of existing controller for solar have thoroughly been overturned, technique is simple, using flexible.
After the detailed description of the utility model embodiment is read in conjunction with the figure, other features and advantage of the present utility model
It will become clearer.
Brief description of the drawings
Fig. 1 is the encapsulating structure schematic diagram of existing controller for solar；
Fig. 2 is a kind of overall structure diagram of the embodiment for the controller for solar that the utility model is proposed；
Fig. 3 is a kind of structural representation of embodiment of heat sink；
Fig. 4 is the structural representation of second of embodiment of heat sink；
Fig. 5 is the structural representation of the third embodiment of heat sink；
Fig. 6 is the structural representation of the 4th kind of embodiment of heat sink.
Embodiment
Specific embodiment of the present utility model is described in more detail below in conjunction with the accompanying drawings.
The present embodiment reduces cost, using casting glue directly to the sun to simplify the overall structure of controller for solar
Electronic circuit board in energy controller carries out embedding, the controller main body 10 of compact is formed, as shown in Fig. 2 utilizing embedding
Glue plays a part of insulation, waterproof, protection against the tide and reinforcement protection to electronic circuit board.Individually designed one block of heat sink 20, will be encapsulated
Controller main body 10 afterwards is installed on the heat sink 20, using heat sink 20 by electronic circuit board work caused by heat
The external world is rapidly transferred to, to avoid the electronic device on electronic circuit board from being broken down because operating temperature is too high.
In the present embodiment, it is preferred to use the controller main body 10 is adhered on heat sink 20 by casting glue, to realize
Being bonded with each other between controller main body 10 and heat sink 20.As shown in figure 3, can be formed first on heat sink 20 one piece with
In the region 21 for engaging the controller main body 10, the size in the region 21 can be with the bed-plate dimension one of controller main body 10
Cause.Then, the coating casting glue in the bottom surface of the controller main body 10 or the region 21 of heat sink 20, by controller
Main body 10 is adhered in the region 21, and controller main body 10 is fixed on the heat sink 20.
It is adhesively fixed for the ease of controller main body 10 and heat sink 20, the present embodiment preferably uses and PEC
Plate identical casting glue is bonded described controller main body 10 and heat sink 20.In the present embodiment, the casting glue can be with
A kind of two-component, with certain elasticity, without primary coat tack, high temperature resistant and with the epoxy resin embedding adhesive of high heat transfer type,
Can also be that there is organic silicon potting adhesive, elastomer casting glue or polyurethane pouring sealant of similar properties etc., the present embodiment is not
It is only limitted to above citing.
For the engagement between further strengthening control device main body 10 and heat sink 20, institute of the present embodiment in heat sink 20
One or more screwed holes 26 or stud 22 can also be further provided with by stating in region 21, or be formed in the region 21
There is lines 23, as shown in Figure 3.It is of course also possible to the diverse location in the region 21 is threaded hole 26, stud 22 simultaneously
With any two kinds or three kinds in lines 23.The lines 23 can protrude from surface or the etching of heat sink 20
On the surface of heat sink 20（That is, described lines 23 is depressed in the surface of heat sink 20）, pass through stud 22 or lines 23 or spiral shell
Pit 26 increases the fastness engaged between controller main body 10 and heat sink 20.
It is of course also possible to replace described stud 22, lines 23 and screwed hole 26 from other parts, carry out strengthening control device
Engagement between main body 10 and heat sink 20, the present embodiment is to this without concrete restriction.
In order to which heat caused by electronic circuit board is rapidly conducted to the external world, the heat sink 20 is preferably using warm
Conduction of velocity fast aluminium sheet or copper coin（Such as copper plate）It is made, and area is the three times or three of the area of controller main body 10
More than times, by increasing the area of heat sink 20, to accelerate radiating rate.
In the present embodiment, the heat sink 20 can be rectangle（As shown in Figure 3）, cydariform can also be designed to（Such as Fig. 4
It is shown）, ellipse（As shown in Figure 5）It is or circular（As shown in Figure 6）Etc. differently contoured shape.The outer surface of heat sink 20 is preferred
Be designed to plane, to simplify processing technology, and be easy to the loading plate using heat sink 20 as controller main body 10, for fixed to
On other carriers, realize that installation of the controller for solar on other carriers is fixed.Specifically, can be opened on heat sink 20
If installing fixing hole 24, for example, opening up one or more installation fixing holes 24 respectively in the left and right sides of heat sink 20, pass through spiral shell
Controller for solar is fixed on other carriers by nail or steel nail through the installation fixing hole 24.
In the present embodiment, the controller main body 10 is preferably arranged on to the opening position of the upper middle of heat sink 20,
That is, the opening position in the upper middle of heat sink 20 forms described region 21, as shown in Figure 3.In the lower section in the region 21
At least one wire clip 30 is provided with, for the fixed wire 40 being connected with the controller main body 10.
When carrying out encapsulating encapsulation to electronic circuit board, the wire 40 for connecting electronic circuit board stretches out from casting glue, and
The surface of fitting heat sink 20 extends downwardly, and is positioned through wire clip 30, as shown in Figure 2.In the present embodiment, connect
The wire 40 of electronic circuit board can include the six roots of sensation, be respectively used to connect the both positive and negative polarity of solar panel, connection battery
（Group）Both positive and negative polarity, connection load both positive and negative polarity.Three wire clips can be formed on heat sink 20 for six conductors 40
30, adjacent two wires form one group, are divided into three groups, every group of wire 40 is positioned and consolidated through a wire clip 30
It is fixed.For example, two wires of positive pole and negative pole for connecting solar panel can be formed into one group, a wire is utilized
Clip is fixed；It will be used to connect battery（Group）Positive pole and negative pole two wires formed one group, led using another
Line card hoop is fixed；Two wires of positive pole and negative pole for connecting load are formed the 3rd group, utilize the 3rd wire
Clip is fixed.In the present embodiment, the wire clip 30 described in decision design is in saddle, and three wire clips 30 can be with
It is arranged in a row, can also be laid staggeredly.
In the present embodiment, the wire clip 30 is preferably integrally formed with heat sink 20, can be used to heat sink 20
The mode of punching press is directly formed.On heat sink 20, the position with the face of wire clip 30 is formed with through hole 25, such as Fig. 3
It is shown.The through hole 25 can extend to another leg 32 from a leg 31 of wire clip 30.Passed through by wire 40
The wire clip 30, and after being bonded with the surface of heat sink 20, the guiding line 40 of through hole 25 and heat sink 20 can be passed through
The position injection casting glue of fitting, to carry out second consolidation, realizes the firm engagement of wire 40 and heat sink 20.
Can be identical with the casting glue of PEC plate with the casting glue of heat sink 20 for being bonded the wire 40,
Other kinds of bonding agent can certainly be used, but is preferably provided with thermal conductivity, so that the heat of wire 40 also can rapidly lead to
Heat sink 20 is crossed to conduct.
Industrial applicibility
When making the controller for solar of the present embodiment, first, wire 40 is connected to electronic circuit board, utilizes embedding
Glue carries out sealant pouring and sealing to the electronic circuit board；After casting glue is fully cured, wire 40 is passed through into leading on heat sink 20
Line card hoop 30；Then, controller main body 10 is bonded on heat sink 20 by casting glue；Finally, in the wire 40 with dissipating
Dispensing is carried out between hot plate 20 to fix.
Certainly, it is to be also not limited to the example above to limitation of the present utility model, the utility model that described above, which is not,
The variations, modifications, additions or substitutions that those skilled in the art are made in essential scope of the present utility model,
Also the scope of protection of the utility model should be belonged to.
Claims (10)
1. a kind of controller for solar, it is characterised in that including electronic circuit board, the electronic circuit board is by casting glue embedding shape
Into controller main body, the controller main body is arranged on one block of heat sink, and the area of the heat sink is more than the controller
The area of main body.
2. controller for solar according to claim 1, it is characterised in that the controller main body passes through filling with heat sink
Sealing bonds together.
3. controller for solar according to claim 2, it is characterised in that be used for and the control on the heat sink
The region that device main body engages is provided with the one or more in stud, screwed hole, lines, and the lines protrudes from heat sink
Surface or the surface of recessed heat sink.
4. controller for solar according to claim 1, it is characterised in that offer and be used for institute on the heat sink
State installation fixing hole of the controller for solar on other carriers.
5. controller for solar according to claim 1, it is characterised in that the heat sink is aluminium sheet or copper coin, institute
The outer surface for stating heat sink is plane, and the area of the heat sink is at least three times of the area of controller main body.
6. controller for solar according to claim 2, it is characterised in that the embedding for electronic circuit board described in embedding
Glue and the casting glue for being adhered to controller main body on heat sink are same casting glue, and the casting glue is epoxy resin
One of which in casting glue, organic silicon potting adhesive, elastomer casting glue, polyurethane pouring sealant.
7. controller for solar according to any one of claim 1 to 6, it is characterised in that connect the electronic circuit
The wire of plate stretches out from the inside of the controller main body, is passed through on the heat sink formed with wire clip, the wire
The wire clip is fixed on the heat sink.
8. controller for solar according to claim 7, it is characterised in that the wire clip and heat sink one
Formed, with the position of the wire clip face formed with through hole on the heat sink, the through hole is from the wire clip
A leg extend to another leg.
9. controller for solar according to claim 7, it is characterised in that the wire passes through embedding with the heat sink
It is gluing to be connected together.
10. controller for solar according to claim 7, it is characterised in that the wire clip includes three；It is described to lead
Line includes the six roots of sensation, and adjacent two form one group, and six conductors are divided into three groups, and each group of wire is fixed by a wire clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341391.2U CN206674388U (en) | 2017-04-01 | 2017-04-01 | A kind of controller for solar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341391.2U CN206674388U (en) | 2017-04-01 | 2017-04-01 | A kind of controller for solar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206674388U true CN206674388U (en) | 2017-11-24 |
Family
ID=60367177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720341391.2U Expired - Fee Related CN206674388U (en) | 2017-04-01 | 2017-04-01 | A kind of controller for solar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206674388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964242A (en) * | 2018-09-06 | 2018-12-07 | 深圳硕日新能源科技有限公司 | A kind of solar controller |
-
2017
- 2017-04-01 CN CN201720341391.2U patent/CN206674388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964242A (en) * | 2018-09-06 | 2018-12-07 | 深圳硕日新能源科技有限公司 | A kind of solar controller |
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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: 20171124 Termination date: 20190401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |