CN204130354U

CN204130354U - Ultracapacitor

Info

Publication number: CN204130354U
Application number: CN201420503685.7U
Authority: CN
Inventors: 陈乐茵; 陈宇澄
Original assignee: Forward Electronics Co Ltd
Current assignee: Forward Electronics Co Ltd
Priority date: 2014-09-02
Filing date: 2014-09-02
Publication date: 2015-01-28
Anticipated expiration: 2024-09-02

Abstract

The utility model provides a kind of ultracapacitor, it comprises the housing be made up of metal material and the fuse being positioned at housing, the end of described housing is also provided with in order to the first metal pole and the second metal pole respectively as ultracapacitor both positive and negative polarity, and the first metal pole and described housing are electrically connected, and the second metal pole and described shell body phase insulation, described first metal pole and the second metal pole are all positioned at the same an end portion of housing.Adopt the utility model assembling formed ultracapacitor module time, be easy to operation and both positive and negative polarity is not easily anti-loaded.

Description

Ultracapacitor

Technical field

The utility model relates to a kind of energy storage device, especially a kind of ultracapacitor.

Background technology

Ultracapacitor is a kind of novel energy-storing device between traditional capacitance and rechargeable battery, owing to having, power is high for it, charge-discharge velocity is fast, have extended cycle life and the multiple advantage such as environmental protection, obtains applying more and more widely in recent years in fields such as industrial electronic, communications and transportation, the renewable energy resources as power power-supply or accumulation power supply.

Conventional Large Copacity ultracapacitor, the ultracapacitor of such as 3000F, because its capacity is large, and high current charge-discharge speed is fast, and as improper in its structural design, capacitor anode and cathode terminals is burnt; Therefore, the anode and cathode terminals of common jumbo ultracapacitor is generally the larger metal pole of diameter, and metal pole is distributed in the two ends of ultracapacitor usually.

In addition, because although ultracapacitor monomer has the multiple advantages such as power-performance is strong, capacity is large, but because ultracapacitor monomer energy density is little, therefore, in practice, usually monomer series-connected or/and the mode of parallel connection makes multiple ultracapacitor monomer connect as one and form ultracapacitor module to carry out energy storage by multiple ultracapacitor; And use ultracapacitor monomer to carry out connecting or/and in parallel time, two electrodes due to traditional ultracapacitor monomer are positioned at ultracapacitor monomer both ends, therefore, when carrying out the connection between each ultracapacitor monomer, need be undertaken by the fixture of complexity, to waste time and energy and joint efficiency is extremely low, and both positive and negative polarity is easy to anti-loaded; Therefore, be therefore necessary to improve the ultracapacitor monomer of this kind of structure.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of ultracapacitor, and this ultracapacitor, when being connected to form ultracapacitor module, is easy to operation.

In order to solve the problems of the technologies described above, the utility model provides a kind of ultracapacitor, it comprises the housing be made up of metal material and the fuse being positioned at housing, the end of described housing is also provided with in order to the first metal pole and the second metal pole respectively as ultracapacitor both positive and negative polarity, and the first metal pole and described housing are electrically connected, and the second metal pole and described shell body phase insulation, described first metal pole and the second metal pole are all positioned at the same an end portion of housing.

In one embodiment, an end of described housing is electrically connected with metal end, and described first metal pole protrudes the end being formed at this metal cover board; Also offer a connecting through hole in the end of the metal cover board near the first metal pole, in described connecting through hole, be provided with insulated enclosure circle; Described second metal pole passes and is fixed in this connecting through hole in described insulated enclosure circle.

In one embodiment, described ultracapacitor also comprises the first pole plate and the second pole plate be made up of metal material, described first pole plate is connected with one end of described fuse and is electrically fixed on described shell inner surface place, described second pole plate be connected with the other end of described fuse and with described shell body phase insulation be fixed in housing, described second metal pole arrange be positioned on described second step.

In one embodiment, described metal end is integrally formed at an end portion of described housing, and described second pole plate is positioned at the end of this metal end place housing and connects with the fuse end of this end; And the other end opening of described housing, the fuse end of openend and this end that described first pole plate is positioned at this metal shell is connected and is fixed on the inner surface of described housing, and the shell nozzle place of the outer face of described first pole plate sealed by sealing device.

In one embodiment, the one end open of described housing and the other end are closed, the blind end that described first pole plate is positioned at described housing is connected with the end of the fuse being positioned at this end, and described second pole plate is positioned at the openend of housing and connects with the end of fuse, and the openend of described housing is sealed by described metal end.

Compared with prior art, the utility model has following beneficial effect: (1) is owing to being all positioned at the same an end portion of housing as the first metal pole of both positive and negative polarity of the present utility model and the second metal pole, and the other end is burnishing surface, when adopting ultracapacitor of the present utility model assembling ultracapacitor module, ultracapacitor can need not placed in the horizontal plane stably by fixture, be beneficial to assembling, reduce work hours, improve production efficiency; (2) because ultracapacitor both positive and negative polarity is all positioned at same one end, when adopting ultracapacitor of the present utility model to assemble ultracapacitor module, ultracapacitor monomer assembly direction is completely the same, its possibility that module monomer in the process of assembling can be avoided anti-loaded, further increases production efficiency.

Accompanying drawing explanation

Fig. 1 is the sectional structure schematic diagram of the utility model first embodiment, there is shown the internal structure of the utility model first embodiment;

Fig. 2 is the perspective exploded view of the utility model first embodiment;

Fig. 3 is the utility model first pole plate perspective view;

Fig. 4 is the utility model second pole plate perspective view;

Fig. 5 is the sectional structure schematic diagram of the utility model second embodiment, there is shown the internal structure of the utility model second embodiment.

Embodiment

See Fig. 1 and Fig. 2, ultracapacitor of the present utility model comprises housing 1 and fuse 2, wherein, housing 1 is made by metal material, described fuse 2 is positioned at housing 1, and an end of described housing 1 is provided with metal end 3, and this metal end 3 is electrically connected with housing 1.

As an embodiment of the present utility model, in this embodiment, the one end open of described housing 1, and the other end of housing 1 and metal end 3 are wholely set and sealed by described metal end 3.The end face of metal end 3 is provided with a connecting through hole 31, in described connecting through hole 31, is provided with insulated enclosure circle 4.

Described ultracapacitor also comprises the first metal pole 51 and the second metal pole 52, described first metal pole 51 and the second metal pole 52 are respectively in order to the both positive and negative polarity as ultracapacitor, wherein, described first metal pole 51 protrudes the end being formed at described metal cover board 3, and arranges near connecting through hole 31 position; And described second metal pole 52 passes and is fixed in described connecting through hole 31 in described insulated enclosure circle 4, certainly, in order to make, at connecting through hole 31, there is better sealing property, by arranging elastic seal ring 91 in the second metal pole 52 and insulated enclosure circle 4 junction and C shape snap ring 92 improves the second metal pole 52 and the sealing property of insulated enclosure circle 4 junction, prevent the electrolyte of housing 1 inside from leaking outside.

As can be seen from the above structure of the utility model: as the both positive and negative polarity of ultracapacitor, first metal pole 51 and the second metal pole 52 are all positioned at the same an end portion of housing 1, and the first metal pole 51 is electrically connected with described housing 1, and the second metal pole 52 insulate with described housing 2 phase.This kind of structure ensure that one end of ultracapacitor can be placed in the horizontal plane stably, when assembling ultracapacitor module, being beneficial to assembling, reducing work hours.

Composition graphs 3 and Fig. 4, more particularly, ultracapacitor of the present utility model also comprises the first pole plate 61 and the second pole plate 62, and this first pole plate 61 and the second pole plate 62 are by made by metal material, and described first pole plate 61 and the second pole plate 62 are in order to be connected with the two ends of fuse 2 respectively; As an embodiment, described first pole plate 61 is in the form of annular discs, and described second metal pole 52 is positioned on the end face of described second pole plate 62, and is wholely set with described second step 62.

In first embodiment of the present utility model, described first pole plate 61 is fixed in the openend of described housing 1, and to be connected with the end of the fuse 2 of this end at the openend of housing 1 and to be then electrically fixed on the inner surface of described housing 1, after the first pole plate 61 is connected with the end of described fuse 2, the openend of this housing 1 is sealed at the openend installing sealing device of housing 1, sealing device can be insulated enclosure lid 7, the mode of this insulated enclosure lid 7 by removably connecting, the mode of fixing as by screw and be fixed in the openend of this housing 1, thus housing 1 is sealed, certainly, in order to reach better sealing effectiveness, this insulated enclosure lid 7 can also arrange seal washer 8.And the second pole plate 62 of the present utility model is positioned at the end of metal end 3 place housing 1 and connects with the end of the fuse 2 of this end, and the inside being fixed on housing 1 that the second pole plate 62 insulate with described housing 1 and metal end 3 phase.

As can be seen from above structure of the present utility model, after the utility model is connected with one end of fuse 2 by the first pole plate 61, and the electrode be electrically fixed on as ultracapacitor on housing 1, meanwhile, to be connected with the other end of fuse 2 by the second pole plate 62 and as another electrode of ultracapacitor; Again because the first metal pole 51 is electrically connected with housing 1, second metal pole 52 and the second pole plate 62 are wholely set, and the second metal pole 52 insulate with housing 1 phase, therefore, make the first metal pole live 51 and second metal pole live 52 and be positioned at the same end of housing 1 and the technical scheme as the both positive and negative polarity of ultracapacitor becomes more feasible.

See Fig. 5, as the second embodiment of the present utility model, itself and above first embodiment difference are, in the present embodiment, the one end open of described housing 1 and the other end are closed, before fuse 2 loads housing 1, first the two ends of fuse 1 are made to be electrically connected with the first pole plate 61 and the second pole plate 62 respectively, then the end of the fuse being connected with the first pole plate 61 is loaded from the openend of metal shell 1, finally, seal at the openend by metal end 3 pairs of housings 1.Namely, in this structure, the first pole plate 61 is fixed on the blind end position of described housing 1 and is electrically connected with housing 1, and the openend position that the second pole plate 62 is positioned at housing 1 is connected with the end of fuse 2; After first pole plate 61 and the second pole plate 62 are fixed, the the second metal pole be positioned on the second pole plate 62 through the insulated enclosure circle 4 be positioned on metal end 3, then, make metal end 3 be fixed on the openend of housing 1 by welding or the mode of roll extrusion and housing 1 is sealed.

Claims

1. a ultracapacitor, comprise the housing be made up of metal material and the fuse being positioned at housing, the end of described housing is also provided with in order to the first metal pole and the second metal pole respectively as ultracapacitor both positive and negative polarity, and the first metal pole and described housing are electrically connected, and the second metal pole and described shell body phase insulation, it is characterized in that, described first metal pole and the second metal pole are all positioned at the same an end portion of housing.

2. ultracapacitor as claimed in claim 1, it is characterized in that, an end of described housing is electrically connected with metal end, and described first metal pole protrudes the end being formed at this metal cover board; Also offer a connecting through hole in the end of the metal cover board near the first metal pole, in described connecting through hole, be provided with insulated enclosure circle; Described second metal pole passes and is fixed in this connecting through hole in described insulated enclosure circle.

3. ultracapacitor as claimed in claim 2, it is characterized in that, described ultracapacitor also comprises the first pole plate and the second pole plate be made up of metal material, described first pole plate is connected with one end of described fuse and is electrically fixed on described shell inner surface place, described second pole plate be connected with the other end of described fuse and with described shell body phase insulation be fixed in housing, described second metal pole arrange be positioned on described second step.

4. ultracapacitor as claimed in claim 3, it is characterized in that, described metal end is integrally formed at an end portion of described housing, and described second pole plate is positioned at the end of this metal end place housing and connects with the fuse end of this end; And the other end opening of described housing, the fuse end of openend and this end that described first pole plate is positioned at this metal shell is connected and is fixed on the inner surface of described housing, and the shell nozzle place of the outer face of described first pole plate sealed by sealing device.

5. ultracapacitor as claimed in claim 3, it is characterized in that, the one end open of described housing and the other end are closed, the blind end that described first pole plate is positioned at described housing is connected with the end of the fuse being positioned at this end, and described second pole plate is positioned at the openend of housing and connects with the end of fuse, and the openend of described housing is sealed by described metal end.