Background technology
Available circuit plate (PCB) is because of cooperating the demand of electronic equipment running, some zone needs the bigger electric current of circulation, for example: its some zone of the circuit board of UPS needs by big electric current (as the secondary side of transformer), so, need possess the predetermined set that the big electric current of circulation is arranged in some zone of circuit board, for the running of relevant device.In aforementioned, the area of conducting wire (as copper foil circuit) is as this predetermined set, to reach the effect of the big electric current of circulation on the general normal increase circuit board.
Furthermore, the employed transformer of most UPS, its secondary side loop belongs to little current circuit usually, and the primary side loop then belongs to big current circuit usually, and the power output size of UPS then is the magnitude of current that depends on that big current circuit circulates.Therefore, provide the bigger conducting wire of area to use to big current circuit on the circuit board of UPS usually, this is because of the conductive area that current circuit need be bigger greatly, can guarantee good work efficiency.
This shows that the power output of UPS is subject to the area of circuit board, if improve the power output of UPS, the size that then must increase circuit board can reach, and this measure will cause production cost to increase, and does not obviously meet economic benefit.
The utility model content
Technical problem to be solved in the utility model is, at the deficiencies in the prior art, solves the problems of the technologies described above by following scheme:
The utility model provides a kind of circuit board structure of high power UPS.The technical solution of the utility model is that conducting strip is arranged on the circuit board of UPS, is used for the area of bearing great current in the circuit board to increase, and then improves the power output of UPS.
In other words, the utility model provides a kind of circuit board structure of high power UPS, comprises a circuit board and a conducting strip.First face of circuit board is provided with the conducting wire, and wherein the conducting wire comprises big current circuit, and second face of circuit board is provided with a plurality of electronic components, and wherein a plurality of electronic components constitute the high power UPS via the binding of conducting wire.Conducting strip is arranged on second of circuit board, and with the conducting wire in big current circuit electrically connect.
The utility model also provides a kind of installations of high power UPS, comprises a housing, a framework, a dividing plate, a battery pack, a circuit board and a conducting strip.Framework is located in the housing, and dividing plate is arranged among the framework, and its median septum has first side and second side.Battery pack is fixed in first side of dividing plate.First face of circuit board is provided with the conducting wire and is fixed in second side of dividing plate, and wherein the conducting wire comprises big current circuit.Second face of circuit board is provided with a plurality of electronic components, and wherein a plurality of electronic components constitute this high power UPS via the binding of conducting wire.Conducting strip is arranged on second of circuit board, and with the conducting wire in big current circuit electrically connect.
The technique effect that the utility model brought is in sum, the circuit board structure of the high power UPS that the utility model provides utilizes conducting strip set on the circuit board to be electrically connected at the conducting wire, increasing the circulation of electric current in the big current circuit, and then reach the output of higher-wattage.
In order further to understand feature of the present utility model and technology contents; see also following about detailed description of the present utility model and accompanying drawing; but these explanations only are used for illustrating the utility model with accompanying drawing, but not claim protection range of the present utility model is done any restriction.
Embodiment
The circuit board structure of the high power UPS of the utility model embodiment utilizes the improvement of structure, and then under the condition that does not increase board area, effectively promotes the power output of UPS.For instance, the board structure of circuit of the utility model embodiment can only provide UPS output 3KVA the traditional circuit-board of power, and improvement becomes the circuit board that can export 6KVA power.So, by means of the circuit board structure-improved of the utility model embodiment, the size of UPS need not increase promptly can effectively improve power output, and in other words, the production cost of UPS also can reduce relatively.
With reference to figure 1 and Fig. 2, Fig. 1 is the surface texture schematic diagram of the circuit board of the utility model embodiment, and Fig. 2 is the bottom surface structural representation of the circuit board of the utility model embodiment.Circuit board 1 is a printed circuit board (PCB) (PCB), and further, circuit board 1 can be a single sided board (Single-sided).Single sided board is the most basic printed circuit board (PCB), and it comprises 10 and one bottom surface 12, a surface, and wherein the surface 10 of single sided board is as the zone of various electronic components 13 settings.12 layouts in the bottom surface of single sided board are provided with complicated conducting wire 120, and wherein conducting wire 120 is in order to various electronic components 13 on the telecommunication connected surfaces 10.
Refer again to Fig. 1 and Fig. 2.Have a plurality of element jacks 103 on the circuit board 1, wherein each element jack 103 is the surface 10 of circuit board 1 and the through hole between the bottom surface 12, plugs in order to corresponding electronic component 13 to be provided.The pin 131 of electronic component 13 can be arranged on the circuit board 1 in the element jack 103 corresponding with it, and by conducting wire 120 electrically connects on element jack 103 and the bottom surface 12.
So, a plurality of electronic components 13 on the surface 10 of circuit board 1 constitute the enforcement of high power UPS (UPS) via the binding of the conducting wire 120 on the bottom surface 12 of circuit board 1.Simultaneously, aforesaid conducting wire 120 can be copper foil circuit, and the pin 131 of electronic component 13 can be by means of welding manner and conducting wire 120 electrically connects.Yet copper foil circuit is not restriction of the present utility model, allly can implement the utility model in order to the conducting wire of various electronic components 13 on the telecommunication connected surfaces 10.
Refer again to Fig. 1 and Fig. 2.The conducting wire 120 of layout setting includes at least one big current circuit 122 on the bottom surface 12 of circuit board 1.Simultaneously, circuit board 1 has at least one conducting strip 14, and conducting strip 14 is separately positioned on the surface 10 of circuit board 1, and with the conducting wire 120 of bottom surface 12 in big current circuit 122 electrically connects.
Refer again to Fig. 1 and Fig. 2.Have a plurality of auxiliary jacks 105 on the circuit board 1, wherein each auxiliary jack 105 all is the surface 10 of circuit board 1 and the through hole between the bottom surface 12, plugs in order to corresponding conducting strip 14 to be provided.The pin 141 of conducting strip 14 can be arranged in the auxiliary jack corresponding with it on the circuit board 1 105, and by big current circuit 122 electrically connects on auxiliary jack 105 and the bottom surface 12.
In aforementioned, conducting strip 14 has many pins 141 and is a rectangular conductive sheet, and as shown in Figure 3 and Figure 4, wherein Fig. 3 discloses the rectangular conductive sheet 14a of four pins 141 of a kind of tool, and Fig. 4 then discloses the rectangular conductive sheet 14b of two pins 141 of a kind of tool.Yet rectangular conductive sheet is not restriction of the present utility model, on all surfaces 10 that is set at circuit board 1 and with bottom surface 12 on the different shape conducting strip of big current circuit 122 electrically connects of conducting wire 120 can implement the utility model.
In addition, conducting strip 14 can be copper sheet, yet copper sheet is not restriction of the present utility model, on all surfaces 10 that is set at circuit board 1 and with bottom surface 12 on the conducting strip of various materials of big current circuit 122 electrically connects of conducting wire 120 can implement the utility model.
Cooperate Fig. 2, please refer to Fig. 5.Fig. 5 is the circuit board structure schematic diagram of the high power UPS of the utility model embodiment.The surface 10 of circuit board 1 is provided with various electronic components 13, and for example, transformer 130, capacitor 132, coil 134 etc., various electronic components 13 constitute the enforcement of high power UPS (UPS) via the binding of conducting wire 120.Simultaneously, the surface 10 of circuit board 1 is provided with a plurality of rectangular conductive sheet 14a and rectangular conductive sheet 14b, and wherein the big current circuit 122 of the zone at rectangular conductive sheet 14a and 14b place and bottom surface 12 is regional corresponding.So each rectangular conductive sheet 14a and 14b promptly are electrically connected at the zone of the big current circuit 122 of bottom surface 12 by the auxiliary jack 105 of circuit board 1,, reach the purpose of higher-wattage output to promote the ability of big current circuit 122 loaded currents.In aforementioned, the zone of the big current circuit 122 in the conducting wire 120 is the primary side circuit or the secondary side circuit of transformer 130 on the circuit board 1.
Cooperate Fig. 1, with reference to figure 6 and Fig. 7.Fig. 6 is first schematic diagram of installations of the high power UPS of the utility model embodiment, and Fig. 7 is second schematic diagram of installations of the high power UPS of the utility model embodiment.Installations 2 comprise a housing 20, a framework 22, a dividing plate 24, a battery pack 3, a circuit board 1 and a conducting strip 14.
As shown in Figure 6, framework 22 is located among the housing 20, and dividing plate 24 is arranged among the framework 22, and its median septum 24 has first side 241 and second side 242, first side 241 is provided with battery pack 3, and battery pack 3 comprises the battery unit 30 of 8 12V/10Ah.Furthermore, battery pack 3 can be fixed on first side 241 of dividing plate 24 by means of the setting of first fixture 26.
As shown in Figure 7, second side 242 of the dividing plate 24 of framework 22 inside is provided with circuit board 1.Wherein circuit board 1 is electrically connected at battery pack 3.Similarly, circuit board 1 can be fixed in second side 242 of dividing plate 24 by means of the setting of second fixture 28.
So, the experimental data relevant according to the utility model, UPS (UPS) with power output 6KVA is an example, compared to traditional structure, use the UPS of the board structure of circuit of the utility model embodiment only to need less cell number can reach the power output of 6KVA, simultaneously, the installations 2 of the high power UPS of the utility model embodiment have more that volume reduces 65% or more, cost reduces and component density increase by 50% with first-class advantage.In addition, installations 2 overall dimensions of the high power UPS of the utility model embodiment are compared to conventional frame, more simplify sturdy and have higher power density.
Comprehensively aforementioned, the board structure of circuit of the utility model embodiment can effectively promote the power output of UPS under the condition that does not increase board area.Furthermore, under circuit board framework of the same area, use the high power UPS of the board structure of circuit of the utility model embodiment, can provide higher power output to use to load.In addition, under the identical condition of power output, use the high power UPS of the board structure of circuit of the utility model embodiment, its size can reach the purpose of reduction, and in other words, the production cost of high power UPS also can reduce relatively.
The above only is embodiment of the present utility model, and it is not in order to limit to scope of patent protection of the present utility model.