CN204794157U - Solar charge controller's circuit plate structure - Google Patents
Solar charge controller's circuit plate structure Download PDFInfo
- Publication number
- CN204794157U CN204794157U CN201520383234.9U CN201520383234U CN204794157U CN 204794157 U CN204794157 U CN 204794157U CN 201520383234 U CN201520383234 U CN 201520383234U CN 204794157 U CN204794157 U CN 204794157U
- Authority
- CN
- China
- Prior art keywords
- copper foil
- circuit board
- power mos
- mos pipe
- circuit
- 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.)
- Expired - Fee Related
Links
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a solar charge controller's circuit plate structure, including the circuit board, install the power MOS pipe on the circuit board, circuit line connection on power MOS pipe and the circuit board still includes the copper foil, the copper foil is fixed on the circuit board, the pin connection of power MOS pipe is on the copper foil, and power MOS pipe passes through the copper foil is connected with the circuit electricity on the circuit board, the both sides of copper foil are the plane, and the middle part is wavyly, circuit board face is hugged closely by the middle part trough department of copper foil, and crest department connects power MOS pipe. When when the heavy current, heat transfer that power MOS pipe pin produced is to the copper foil, and copper foil heat dispersion is strong, and the middle part of copper foil is wavy moreover, can all dispel the heat in the copper foil two sides, and increase heat radiating area improves the radiating efficiency, effectively prevents to burn out the electronic components and power MOS pipe pin that connect with it, and the difficult quilt of copper foil is blown moreover, prevents the appearance of short circuit phenomenon.
Description
Technical field
The utility model relates to solar charging controller technical field, particularly relates to the board structure of circuit of solar charging controller.
Background technology
Solar charging controller is to protect storage battery, preventing overcharge; all charge controller is contained in the solar power system of the overwhelming majority; its most basic function is for cutting off charging current when storage battery is full; because the charge characteristic of various storage battery is different; so, should according to the charge controller of battery types choice for use.
In prior art, multiple power MOS pipes on solar charging controller circuit board are simultaneously on circuit connecting wire on circuit boards in parallel, general employing copper wire or copper bar connect as wire, multiple power MOS pipe is connected in parallel on above-mentioned copper wire or copper bar simultaneously, although copper wire and copper bar take up room little, but when big current passes through, the pin of power MOS pipe produces very large heat, be easy to that copper wire is generated heat blow, copper bar generates heat, and weak heat-dissipating, be easy to burn the electronic devices and components be attached thereto, the power MOS pipe be particularly attached thereto.
Utility model content
In view of this, be necessary to provide one effectively to avoid big current to pass through to produce high temperature, and improve the board structure of circuit of the solar charging controller of heat dispersion.
The utility model realizes like this, the board structure of circuit of solar charging controller, comprise circuit board, power MOS pipe is on circuit boards installed, described power MOS pipe is connected with the circuit line on circuit board, also comprise Copper Foil, described Copper Foil is fixing on circuit boards, the pin of described power MOS pipe is connected on Copper Foil, power MOS pipe is electrically connected with the circuit on circuit board by described Copper Foil, and the both sides of described Copper Foil are plane, and middle part is wavy, circuit board surface is close at the trough place, middle part of described Copper Foil, and crest place connects described power MOS pipe.
Further, the plane of described Copper Foil both sides is provided with through hole, and described Copper Foil is fixed on described circuit board by the cooperation of through hole and bolt.
Further, be provided with electro-insulating rubber pad between the trough place, middle part of described Copper Foil and circuit board, the trough place, middle part of described electro-insulating rubber pad and Copper Foil bonds, and the middle part of Copper Foil is by isolated between electro-insulating rubber pad and circuit board.
The advantage of the board structure of circuit of the solar charging controller that the utility model provides is: by arranging Copper Foil, and the both sides of Copper Foil are plane, middle part is in wavy, the pin of power MOS pipe is connected to the crest place on Copper Foil, power MOS pipe is electrically connected with the circuit on circuit board by described Copper Foil, circuit board surface is close at the trough place, middle part of Copper Foil, when by big current, the heat that power MOS pipe pin produces is delivered on Copper Foil, Copper Foil heat dispersion is strong, and the middle part of Copper Foil is wavy, Copper Foil two sides is not fitted on the plate face of circuit board, can dispel the heat, increasing heat radiation area, improve radiating efficiency, effectively prevent from burning the electronic devices and components and power MOS pipe pin that are attached thereto, and Copper Foil is not easily blown, prevent the appearance of short circuit phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation of the board structure of circuit of the utility model solar charging controller;
Fig. 2 is the structural representation of Copper Foil in Fig. 1 and circuit board.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See also Fig. 1 and Fig. 2, wherein Fig. 1 is the structural representation of the board structure of circuit of the utility model solar charging controller; Fig. 2 is the structural representation of Copper Foil in Fig. 1 and circuit board.
The board structure of circuit of described solar charging controller, comprise circuit board 10, power MOS pipe 20 is on the circuit board 10 installed, described power MOS pipe 20 is connected with the circuit line on circuit board 10, also comprise Copper Foil 30, described Copper Foil 30 is fixing on the circuit board 10, the pin of described power MOS pipe 20 is connected on Copper Foil 30, power MOS pipe 20 is electrically connected with the circuit on circuit board 10 by described Copper Foil 30, the both sides of described Copper Foil 30 are plane, middle part is in wavy, circuit board 10 plate face is close at the trough place, middle part of described Copper Foil 30, crest place connects described power MOS pipe 20.
The plane of described Copper Foil 30 both sides is provided with through hole 31, and described Copper Foil 30 is fixed on described circuit board 10 by the cooperation of through hole 31 and bolt, is convenient to install and fix.
Electro-insulating rubber pad 40 is provided with between the trough place, middle part of described Copper Foil 30 and circuit board 10, described electro-insulating rubber pad 40 bonds with the trough place, middle part of Copper Foil 30, the middle part of Copper Foil 30 is by isolated between electro-insulating rubber pad 40 and circuit board 10, effectively prevent in use, Copper Foil 30 distortion touches the metallic conduction position of other electronic devices and components, the phenomenon effectively preventing short circuit or circuit board 10 from working malfunctioning occurs, safe and reliable.
The advantage of the board structure of circuit of the solar charging controller that the utility model provides is: by arranging Copper Foil 30, and the both sides of Copper Foil 30 are plane, middle part is in wavy, the pin of power MOS pipe 20 is connected to the crest place on Copper Foil 30, power MOS pipe 20 is electrically connected with the circuit on circuit board 10 by described Copper Foil 30, circuit board 10 plate face is close at the trough place, middle part of Copper Foil 30, when by big current, the heat that power MOS pipe 20 pin produces is delivered on Copper Foil 30, Copper Foil 30 heat dispersion is strong, and the middle part of Copper Foil 30 is wavy, Copper Foil 30 two sides is not fitted on the plate face of circuit board 10, can dispel the heat, increasing heat radiation area, improve radiating efficiency, effectively prevent from burning the electronic devices and components and power MOS pipe 20 pin that are attached thereto, and Copper Foil 30 is not easily blown, prevent the appearance of short circuit phenomenon.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. the board structure of circuit of solar charging controller, comprise circuit board (10), be arranged on the power MOS pipe (20) on circuit board (10), described power MOS pipe (20) is connected with the circuit line on circuit board (10), it is characterized in that, also comprise Copper Foil (30), described Copper Foil (30) is fixed on circuit board (10), the pin of described power MOS pipe (20) is connected on Copper Foil (30), power MOS pipe (20) is electrically connected with the circuit on circuit board (10) by described Copper Foil (30), the both sides of described Copper Foil (30) are plane, middle part is in wavy, circuit board (10) plate face is close at the trough place, middle part of described Copper Foil (30), crest place connects described power MOS pipe (20).
2. the board structure of circuit of solar charging controller according to claim 1, it is characterized in that, the plane of described Copper Foil (30) both sides is provided with through hole (31), and described Copper Foil (30) is fixed on described circuit board (10) by the cooperation of through hole (31) and bolt.
3. the board structure of circuit of solar charging controller according to claim 1, it is characterized in that, electro-insulating rubber pad (40) is provided with between the trough place, middle part of described Copper Foil (30) and circuit board (10), described electro-insulating rubber pad (40) bonds with the trough place, middle part of Copper Foil (30), and the middle part of Copper Foil (30) is by isolated between electro-insulating rubber pad (40) and circuit board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383234.9U CN204794157U (en) | 2015-06-08 | 2015-06-08 | Solar charge controller's circuit plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383234.9U CN204794157U (en) | 2015-06-08 | 2015-06-08 | Solar charge controller's circuit plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794157U true CN204794157U (en) | 2015-11-18 |
Family
ID=54534140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520383234.9U Expired - Fee Related CN204794157U (en) | 2015-06-08 | 2015-06-08 | Solar charge controller's circuit plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794157U (en) |
-
2015
- 2015-06-08 CN CN201520383234.9U patent/CN204794157U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160608 |