CN101741150A

CN101741150A - Power supply component

Info

Publication number: CN101741150A
Application number: CN200810181591A
Authority: CN
Inventors: 詹前疆
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-25
Filing date: 2008-11-25
Publication date: 2010-06-16

Abstract

The invention relates to a power supply component. The power supply component comprises an applied circuit substrate and at least one electrical storage element, wherein the electrical storage element contains positive electrode and negative electrode contacts and the electrical storage element is arranged on the applied circuit substrate.

Description

Power supply assembly

Technical field

The present invention relevant a kind of power supply assembly, the particularly power supply assembly of relevant a kind of accumulate element.

Background technology

The reservoir part of electric energy we life in accounted for an important part, the element of class that for example is used for the electric capacity of circuit and is used for the battery of portable apparatus, electrical energy storage section has influenced the execution usefulness and the activity duration of electronic installation, and Performance And Reliability is that each design is desired.

Super capacitor perhaps is called electrochemical double layer electric capacity (EDLC), compares with electrochemical capacitor, has the very high power density and the energy density of essence.In the past few years, these elements have been applied in many fields such as consumer electronics, industry and automobile.Nowadays, existing super capacitor is the ultra high power element of power density up to 20kW/kg, the size of super capacitor is compact (little super capacitor has only postage-stamp-sized or littler usually) very, but their storable energy are more much higher than traditional capacitance, the capacity of most of super capacitors is demarcated with farad (F), usually at 1F to 5, between the 000F, and the velocity of discharge can be very fast also can be very slow.Their useful life is very long, can be designed to the whole life of end product.

The power supply supply solution of power supply assembly or this class of power supply unit is applied to accumulate elements such as battery or electric capacity through regular meeting; in the past; owing to be subjected to the restriction in accumulate component size size, function, life-span etc.; generally the accumulate element can be placed outside the circuit substrate; yet; along with the progress of science and technology, following accumulate element as super capacitor and this class of magnetocapacitance can be used on many electronic installations more widely, therefore proposes a kind of application scheme of accumulate element.

Summary of the invention

Therefore the object of the present invention is to provide a kind of power supply assembly of using the accumulate element.

Power supply assembly according to the present invention comprises application circuit substrate and at least one accumulate element.The accumulate element has positive contact and negative contacts, and the accumulate element is to place on the application circuit substrate.

Description of drawings

For above and other objects of the present invention, feature, advantage can be become apparent, below conjunction with figs. is elaborated to preferred embodiment of the present invention, wherein:

Fig. 1 is the schematic diagram that illustrates according to a kind of power supply assembly of first embodiment of the invention.

Fig. 2 is the schematic diagram that illustrates according to a kind of power supply assembly of second embodiment of the invention.

Embodiment

Next please refer to the detailed description of the embodiment of the invention, wherein the example of being mentioned can together describe together with accompanying drawing.In the case of any possible, employed same numeral has all been represented identical or similar parts in accompanying drawing and the explanation.

Please refer to Fig. 1, it is the schematic diagram that illustrates according to a kind of power supply assembly of first embodiment of the invention.This power supply assembly 100 can be applied on many different electronic installations, this power supply assembly 100 comprises at least one accumulate element 110 and application circuit substrate 130, accumulate element 110 be a kind of dynamical, can accomplish accumulate element as stamp or smaller szie, as super capacitor, magnetocapacitance and little (little) type plane formula battery etc., and the accumulate capacity is big, discharging and recharging repeatedly can be provided, and with regard to certain specific accumulate element, its energy density can reach 500wh/kg.Accumulate element 110 has positive contact 113 and negative contacts 116, can utilize these two contacts to be connected with load, or earlier form parallel connection with another or a plurality of other accumulate element or be connected in series after be connected with load again.Accumulate element 110 among Fig. 1 only illustrates, and is not in order to limiting the present invention, the demand of positive contact 113 and negative contacts 116 visual reality and be arranged at accumulate element 110 same limit, face on limit or the opposite side.

Because accumulate element 110 sizes are small, it directly can be placed on the application circuit substrate 130, and visual actual demand and 130 electric connections of application circuit substrate, foregoing size is little, capacity is big because accumulate element 110 has, feature such as can repeatedly discharge and recharge, this kind design can be saved the space.Application circuit substrate 130 can be printed circuit board (PCB), printed circuit soft board or ceramic circuit board etc.This power supply assembly 110 can also comprise at least one first joint element and at least one second joint element, first joint element is to be in order to engage negative contacts 116 and application circuit substrate 130 in order to engage positive contact 113 with application circuit substrate 130, the second joint elements.The material of first joint element and second joint element can be the alloy of gold, copper, aluminium, silver, tin or above-mentioned metal.First joint element and second joint element can be hole, metal coupling, metal bond line or scolding tin etc.

Accumulate element 110 may be to have encapsulated to finish, and also may be the exposed element of un-encapsulated.If accumulate element 110 is un-encapsulated, this power supply assembly 100 also comprises at least one insulating barrier, is coated on outside the accumulate element 110, and the material of insulating barrier can be epoxy resin, pottery or glass etc.

Please refer to Fig. 2, it is the schematic diagram that illustrates according to a kind of power supply assembly of second embodiment of the invention.This power supply assembly 200 can be applied on many different electronic installations, this power supply assembly 200 comprises at least one accumulate element 210 and application circuit substrate 230, accumulate element 210 be a kind of dynamical, can accomplish accumulate element as stamp or smaller szie, as super capacitor, magnetocapacitance and little (little) type plane formula battery etc., and the accumulate capacity is big, and discharging and recharging repeatedly can be provided.Accumulate element 210 has positive contact 213 and negative contacts 216, can utilize these two contacts to be connected with load, or forms in parallel with another or a plurality of other accumulate element or be connected in series.Accumulate element 210 among Fig. 2 only illustrates, and is not in order to limiting the present invention, the demand of positive contact 213 and negative contacts 216 visual reality and be arranged at accumulate element 210 same limit, face on limit or the opposite side.

Because accumulate element 210 sizes are small, it directly can be placed on the application circuit substrate 230, and visual actual demand and 230 electric connections of application circuit substrate, foregoing size is little, capacity is big because accumulate element 210 has, feature such as can repeatedly discharge and recharge, this kind design can be saved the space.Application circuit substrate 230 can be printed circuit board (PCB), printed circuit soft board or ceramic circuit board etc.This power supply assembly 210 can also comprise at least one first joint element and at least one second joint element, first joint element is to be in order to engage negative contacts 216 and application circuit substrate 230 in order to engage positive contact 213 with application circuit substrate 230, the second joint elements.The material of first joint element and second joint element can be alloy or other conductive material of gold, copper, aluminium, silver, tin, above-mentioned metal.First joint element and second joint element can be hole, metal coupling, metal bond line, scolding tin or other conducting objects.

Accumulate element 210 may be to have encapsulated to finish, and also may be the exposed element of un-encapsulated.If accumulate element 210 is un-encapsulated, this power supply assembly 200 also comprises at least one insulating barrier, is coated on outside the accumulate element 210, and the material of insulating barrier can be epoxy resin, pottery or glass etc.

Power supply assembly 200 can also comprise power-supply management system 250, power-supply management system 250 also is to place on the application circuit substrate 230, power-supply management system 250 can be controlled the accumulate element in the power supply assembly 200, so that the indivedual charge or discharge of accumulate element, charge or discharge in regular turn or all charge or discharge simultaneously.Power-supply management system 250 can have a DC-DC voltage stabilizing down block 251 and/or an AC-DC voltage stabilizing step-down transition components 252.

In addition, power supply assembly 200 can comprise positive plate 260 and negative plate 270, have at least one charging electrode and/or at least one sparking electrode on positive plate 260 and the negative plate 270 separately, as having charging electrode 261,262 on the positive plate 260, and have sparking electrode 271 on the negative plate 270.Positive plate 260 is connected in a side of application circuit substrate 230, and negative plate 270 is connected in the opposite side of application circuit substrate 230 with respect to positive plate 230.The practical application area of visual power supply assembly 230 and design the charging electrode and the sparking electrode of different numbers when for example being applied in automotive field, can design many group charging electrodes with the demands in response to a large amount of chargings.

Wherein, the positive contact of these accumulate elements is to be connected on the positive plate 260, and negative contacts is to be connected on the negative plate 270.The material of positive plate 260 and negative plate 270 can be pottery, metal or glass.Positive plate 260 and negative plate 270 be printed circuit board (PCB) also.

Though the present invention discloses as above with preferred embodiment; yet it is not in order to limit the present invention; anyly be familiar with this operator; without departing from the spirit and scope of the present invention; when can doing various changes that are equal to or replacement, so protection scope of the present invention is when looking accompanying being as the criterion that the application's claim scope defined.

Claims

1. power supply assembly is characterized in that comprising:

One application circuit substrate; And

At least one accumulate element has a positive contact and a negative contacts, and this accumulate element is to place on this application circuit substrate.

2. power supply assembly according to claim 1 is characterized in that also comprising a power-supply management system, places on this application circuit substrate, and this power-supply management system has a DC-DC voltage stabilizing down block and/or an AC-DC voltage stabilizing step-down transition components.

3. power supply assembly according to claim 2 is characterized in that this power-supply management system controls this accumulate element, so that the indivedual charge or discharge of this accumulate element, charge or discharge in regular turn or charge or discharge simultaneously.

4. power supply assembly according to claim 3 is characterized in that also comprising:

One positive plate has at least one charging electrode and/or at least one sparking electrode, and this positive plate is connected in a side of this application circuit substrate; And

One negative plate has at least one charging electrode and/or at least one sparking electrode, and this negative plate is connected in the opposite side of this application circuit substrate with respect to this positive plate.

5. power supply assembly according to claim 4 is characterized in that this positive contact of this accumulate element is connected on this positive plate, and this negative contacts of this accumulate element is connected on this negative plate.

6. power supply assembly according to claim 4 is characterized in that this positive plate and this negative plate are printed circuit board (PCB)s, and the material of this positive plate and this negative plate is pottery, metal or glass.

7. power supply assembly according to claim 1 is characterized in that this application circuit substrate is a printed circuit board (PCB), a printed circuit soft board or a ceramic circuit board.

8. power supply assembly according to claim 1 is characterized in that also comprising:

At least one first joint element is in order to engage this positive contact and this application circuit substrate; And

At least one second joint element is in order to engage this negative contacts and this application circuit substrate.

9. power supply assembly according to claim 8, it is characterized in that this first and second joint element is hole, metal coupling, metal bond line, scolding tin or other conducting objects, the material of this first and second joint element is alloy or other conductive material of gold, copper, aluminium, silver, tin, above-mentioned metal.

10. power supply assembly according to claim 1 is characterized in that also comprising at least one insulating barrier, is coated on outside this accumulate element, and the material of this insulating barrier is epoxy resin, pottery or glass.