CN106057492B

CN106057492B - Ultracapacitor

Info

Publication number: CN106057492B
Application number: CN201610665020.XA
Authority: CN
Inventors: 周庆芬; 周立秀
Original assignee: Nanning Yuan Zhuo New Energy Technology Co Ltd
Priority date: 2016-08-12
Filing date: 2016-08-12
Publication date: 2018-02-06
Anticipated expiration: 2036-08-12
Also published as: CN106057492A

Abstract

The invention discloses a kind of ultracapacitor, including：Housing, it includes inner housing and shell body, and inner housing and shell body form an accommodation space, and the gas in accommodation space is CO₂；Core, it includes positive terminal and negative pole end, is arranged in inner housing；Positive terminal, it includes collector and upper lid, and upper collector is embedded in lid, and Top electrode post is connected with upper collector, and the positive pole connection of upper collector and core, the junction of upper lid and housing is provided with sealing ring；Negative pole end, it includes next part fluid and lower cover, and next part fluid is embedded in lower cover, and lower electrode post fluidly connects with next part, the negative pole connection of the next part fluid and core.The present invention not only increases the service life of ultracapacitor, and improves the safety coefficient of ultracapacitor.

Description

Ultracapacitor

Technical field

The present invention relates to a kind of ultracapacitor.

Background technology

Ultracapacitor is since appearing on the market, due to power density height, having extended cycle life, good temp characteristic, green ring The remarkable advantages such as guarantor, by countries in the world institute extensive concern, turn into industry bright spot new in field of chemical power source.It is in traffic, electricity The various fields such as power, communication, national defence, consumption electronic products have huge application value and market potential.The U.S.《Explore》 Magazine in January, 2007, ultracapacitor is classified as the big science and technology in the world seven in 2006 and one of found, it is believed that ultracapacitor is energy One revolutionary development of storage art.Easily its inner accumulation crosses hyperbar, shadow to current ultracapacitor existing on the market Its service life is rung, and when generation overheat causes on fire, can not be saved oneself.

The content of the invention

It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.

It is a still further object of the present invention to provide a kind of ultracapacitor, and it not only increases the use longevity of ultracapacitor Life, and improve the safety coefficient of ultracapacitor.

In order to realize according to object of the present invention and further advantage, there is provided a kind of ultracapacitor, including：

Housing, it includes inner housing and shell body, and the inner housing is located at the inside of the shell body, with the shell body Inwall form an accommodation space, and the opening of the inner housing and the shell body is tightly connected, in the accommodation space Gas be CO₂；

Multiple projections to outside protrusion are provided with the shell body, each raised inside is fixed with polyvinyl chloride bubble Foam plastics, the layer of silica gel that thickness is 0.5mm is fixed with the inwall of the shell body, wherein, it is fixed on each lobed interior Vestolit is between the shell body and the layer of silica gel；

The inner housing is provided with multiple grooves to its inner recess；

Core, it includes positive terminal and negative pole end, and the core is arranged in the inner housing；

Positive terminal, it includes collector and upper lid, and the upper collector is embedded in the upper lid, the upper Gai Zhongshe Top electrode post is equipped with, the Top electrode post is connected with the upper collector, and the upper lid is covered in the housing upper, seals institute Housing upper opening is stated, and the upper collector is connected with the positive pole of the core, wherein, lid and the housing on described Junction is provided with sealing ring；

Negative pole end, it includes next part fluid and lower cover, and the next part fluid is embedded in the lower cover, set in the lower cover Lower electrode post is equipped with, the lower electrode post fluidly connects with the next part, and the lower cover is covered in the lower housing portion, seals institute Lower housing portion opening is stated, and the next part fluid is connected with the negative pole of the core.

Preferably, in described ultracapacitor, in addition to：Insulated ring, it is fixed on the inwall of the upper lid, and Positioned at the junction of the upper lid and the shell.

Preferably, in described ultracapacitor, in addition to：Insulation sleeve, it is set in the outside of the housing.

Preferably, in described ultracapacitor, the insulation sleeve is made up of elastomeric material, the thickness of the insulation sleeve For 2cm.

Preferably, in described ultracapacitor, the positive terminal of the core is blank aluminium foil.

Preferably, in described ultracapacitor, the core is blank aluminium foil with negative pole end.

Preferably, in described ultracapacitor, the upper collector is copper foil or aluminium foil.

Preferably, in described ultracapacitor, the next part fluid is copper foil or aluminium foil.

Preferably, in described ultracapacitor, corrosion resistant coating is coated with the outer wall of the shell body.

The present invention comprises at least following beneficial effect：Firstth, housing is arranged to double-decker portion by the present invention, is not only improved The security and durability of ultracapacitor, and the CO filled in the accommodation space of housing₂Gas can be effective When ultracapacitor failure causes on fire, ultracapacitor is put out a fire in time, reduces the loss of other electric elements；

Secondth, due to groove that its oriented inner recess is set on inner housing while the outside projection of shell body is coordinated, When capacitor generation explosion time, effectively play and buffered to the impulsive force of outside inside it, simultaneously because what lobed interior was set Vestolit also plays the effect of good buffering, while Vestolit is provided with good noise reduction Effect, layer of silica gel set into the effect for serving insulation.

The present invention has good insulation and explosion-proof effect, and it not only extends the service life of ultracapacitor, and Protect the personal safety of user.

Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this The research and practice of invention and be understood by the person skilled in the art

Brief description of the drawings

Fig. 1 is the structural representation of the present invention.

Embodiment

The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text Word can be implemented according to this.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of individual other elements or its combination.

As shown in figure 1, the present invention provides a kind of double-end type ultracapacitor, including：

Housing includes inner housing 2 and shell body 1, and inner housing 2 is located at the inside of shell body 1, formed with the inwall of shell body 1 One accommodation space 3, and the opening of inner housing 2 and shell body 1 is tightly connected, the gas in accommodation space 3 is CO₂.Shell body 1 On be provided with multiple projection 5 to outside protrusion, each raised 5 inside is fixed with Vestolit, shell body 1 The layer of silica gel 6 that thickness is 0.5mm is fixed with inwall, wherein, it is fixed on the Vestolit position of each lobed interior Between shell body 1 and layer of silica gel 6, inner housing 2 is provided with multiple grooves 4 to its inner recess.

Core 7 includes positive terminal and negative pole end, and core 7 is arranged in inner housing 2.Positive terminal includes upper collector 9 and upper Lid 8, upper collector 9 are embedded in lid 8, and Top electrode post 10 is provided with upper lid 8, and Top electrode post 10 is connected with upper collector 9, Upper lid 8 is covered in housing upper, seal casinghousing upper opening, and upper collector 9 is connected with the positive pole of core 7, wherein, in Shang Gai 7 and the junction of housing be provided with sealing ring.

Negative pole end includes next part fluid 12 and lower cover 11, and next part fluid 12 is embedded in the lower cover, set in lower cover 11 There is lower electrode post 13, lower electrode post 13 is connected with next part fluid 12, and lower cover 11 is covered in lower housing portion, and seal casinghousing bottom is opened Mouthful, and next part fluid 12 is connected with the negative pole of core 7.

Housing is arranged to double-decker portion by the present invention, not only increases the security of ultracapacitor and sturdy and durable Property, and the CO filled in the accommodation space of housing₂Gas can effectively ultracapacitor break down cause on fire when, Ultracapacitor is put out a fire in time, reduces the loss of other electric elements；

Due to setting the groove of its oriented inner recess on inner housing while coordinating the outside projection of shell body, work as electric capacity Explosion time occurs for device, has effectively played and has buffered to the impulsive force of outside inside it, simultaneously because the polychlorostyrene second that lobed interior is set Alkene foamed plastics also plays the effect of good buffering, while Vestolit is provided with the work of good noise reduction With layer of silica gel is set into the effect for serving insulation.

In one embodiment, in addition to：Insulated ring, it is fixed on the inwall of lid 8, and is located at upper lid 8 and shell The junction of body, lid and housing in sealing.

In one embodiment, in addition to：Insulation sleeve, it is set in the outside of housing, and insulation sleeve has not only acted as absolutely The effect of edge, and the effect for the housing that can be effectively protected.

In one embodiment, insulation sleeve is made up of elastomeric material, and the thickness of insulation sleeve is 2cm, and elastomeric material is made Insulation sleeve not only insulation effect is good, and there is bumper and absorbing shock.

In one embodiment, the positive terminal of core 7 is blank aluminium foil.

In one embodiment, core 7 is blank aluminium foil with negative pole end.

In one embodiment, upper collector 9 is copper foil or aluminium foil.

In one embodiment, next part fluid 12 is copper foil or aluminium foil.

In one embodiment, it is coated with corrosion resistant coating on the outer wall of shell body 1.

Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited In specific details and shown here as the legend with description.

Claims

A kind of 1. ultracapacitor, it is characterised in that including：

Housing, it includes inner housing and shell body, and the inner housing is located at the inside of the shell body, in the shell body Wall forms an accommodation space, and the opening of the inner housing and the shell body is tightly connected, the gas in the accommodation space Body is CO₂；

Multiple projections to outside protrusion are provided with the shell body, each raised inside is fixed with polyvinyl chloride foam modeling Material, the layer of silica gel that thickness is 0.5mm is fixed with the inwall of the shell body, wherein, it is fixed on the polychlorostyrene of each lobed interior Vinylic foam is between the shell body and the layer of silica gel；

The inner housing is provided with multiple grooves to its inner recess；

Core, it includes positive terminal and negative pole end, and the core is arranged in the inner housing；

Positive terminal, it includes collector and upper lid, and the upper collector is embedded in the upper lid, is provided with the upper lid Top electrode post, the Top electrode post are connected with the upper collector, and the upper lid is covered in the housing upper, seals the shell Body upper opening, and the upper collector is connected with the positive pole of the core, wherein, the connection of lid and the housing on described Place is provided with sealing ring；

Negative pole end, it includes next part fluid and lower cover, and the next part fluid is embedded in the lower cover, is provided with the lower cover Lower electrode post, the lower electrode post fluidly connect with the next part, and the lower cover is covered in the lower housing portion, seal the shell Body lower openings, and the next part fluid is connected with the negative pole of the core.
2. ultracapacitor as claimed in claim 1, it is characterised in that also include：Insulated ring, it is fixed on the upper lid On inwall, and positioned at the junction of the upper lid and the shell.
3. ultracapacitor as claimed in claim 1, it is characterised in that also include：Insulation sleeve, it is set in the housing It is outside.
4. ultracapacitor as claimed in claim 3, it is characterised in that the insulation sleeve is made up of elastomeric material, described exhausted The thickness of edge set is 2cm.
5. ultracapacitor as claimed in claim 1, it is characterised in that the positive terminal of the core is blank aluminium foil.
6. ultracapacitor as claimed in claim 1, it is characterised in that the negative pole end of the core is blank aluminium foil.
7. ultracapacitor as claimed in claim 1, it is characterised in that the upper collector is copper foil or aluminium foil.
8. ultracapacitor as claimed in claim 1, it is characterised in that the next part fluid is copper foil or aluminium foil.
9. ultracapacitor as claimed in claim 1, it is characterised in that be coated with corrosion resistant coating on the outer wall of the shell body.