CN206480515U

CN206480515U - Anti- short-circuit ultracapacitor

Info

Publication number: CN206480515U
Application number: CN201720086432.8U
Authority: CN
Inventors: 孙尉轩; 刘建中; 何平; 张雷; 李彩霞
Original assignee: JIANGSU KENENG POWER Co Ltd
Current assignee: JIANGSU KENENG POWER Co Ltd
Priority date: 2017-01-23
Filing date: 2017-01-23
Publication date: 2017-09-08
Anticipated expiration: 2027-01-23

Abstract

The utility model discloses the anti-short-circuit ultracapacitor of one kind, including：Core body；Housing, the housing has certain inner space and opened wide at an upper portion thereof to accommodate the core body；End cap, the end cap is coupled to the open-mouth of the housing and closes the opening；And two electrodes drawn by the core body, wherein, the electrode passes through the outside that the housing is led to after the end cap, and the electrode keeps sealing with the end cap.According to the utility model, it can disconnect pole loop, so as to be played a protective role to ultracapacitor, prevent security incident when short circuit occurs for ultracapacitor.

Description

Anti- short-circuit ultracapacitor

Technical field

The utility model is related to lead carbon battery field, more particularly to a kind of anti-short-circuit ultracapacitor.

Background technology

Ultracapacitor is a kind of novel energy storage apparatus, with the charging interval is short, service life length, good temp characteristic, section The about energy and the features such as environmental protection.Ultracapacitor is widely used, available for energy storage, can also be applied to ion absorption and Desorption.

Because two electrode standoff distances of ultracapacitor are shorter, both connect draw unavoidably in storage and transportation Short circuit is played, heavy-current discharge can be produced moment and produce substantial amounts of heat in a short period of time, and then causes capacitor on fire, Even blast can be produced when serious.In view of this, it is necessary a kind of anti-short-circuit ultracapacitor of exploitation in fact, to solve above-mentioned ask Topic.

Utility model content

For the shortcomings of the prior art, the purpose of this utility model is to provide a kind of anti-short-circuit super capacitor Device, it can disconnect pole loop, so as to be played a protective role to ultracapacitor, prevent when short circuit occurs for ultracapacitor Only occurs security incident.

In order to realize that there is provided the anti-short-circuit super capacitor of one kind according to above-mentioned purpose of the present utility model and other advantages Device, including：

Core body；

Housing, the housing has certain inner space and opened wide at an upper portion thereof to accommodate the core body；

End cap, the end cap is coupled to the open-mouth of the housing and closes the opening；And

Two electrodes drawn by the core body,

Wherein, the electrode passes through the outside that the housing is led to after the end cap, and the electrode is kept with the end cap Sealing.

Preferably, Top electrode and bottom electrode, the Top electrode and lower electricity are broken into the middle of the exposed parts of the electrode Fuse is connected between pole, the Top electrode, fuse and bottom electrode are sequentially connected.

Preferably, a diameter of 0.32~0.71mm of the fuse.

Preferably, the fuse

Rated current is 1.1~3.3A.

Preferably, the blowout current of the fuse is 2.2~5.0A.

Preferably, the terminal helix formula of the Top electrode it is arranged with protective case, the end of the upper protective case The heart is provided with the upper holding tank for being used for accommodating the fuse.

Preferably, it is socketed with the outside of the upper protective case and tightens solid nut, it is solid on the outside of the end of the upper protective case It is connected to strong magnetic piece.

Preferably, the top of the bottom electrode is spirally arranged with lower protective case, the top of the lower protective case The heart is provided with the lower holding tank for being used for accommodating the fuse.

Preferably, it is socketed with the outside of the lower protective case solid on the outside of lower clamp nut, the top of the lower protective case It is connected to lower strong magnetic piece, the upper strong magnetic piece and lower strong magnetic piece selectively attract each other mating.

Preferably, the upper protective case and lower protective case are formed of an electrically insulating material.

Compared with prior art, its advantage is the utility model：

Due to Top electrode terminal helix formula be arranged with upper protective case, the top of the bottom electrode is spirally arranged with It is connected with the outside of strong magnetic piece, the top of the lower protective case and is connected with down on the outside of lower protective case, the end of the upper protective case Strong magnetic piece, so that when can easily be changed after blown fuse, while protective case can also rise to fuse up and down To the effect of sealing protection, electric leakage and accidental short circuit are prevented.

Brief description of the drawings

Fig. 1 is the longitudinal sectional view according to anti-short-circuit ultracapacitor described in the utility model；

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, of the present utility model foregoing and other mesh , feature, aspect and advantage will be apparent, to make those skilled in the art can be real according to this with reference to specification word Apply.

Reference picture 1, anti-short-circuit ultracapacitor 100 includes：

Core body 120；

Housing 110, housing 110 includes bottom wall 111, and straight up extends around the periphery of bottom wall 111 and along the periphery Side wall 112, the housing 110 has certain inner space and opened wide at an upper portion thereof to accommodate core body 120；

End cap 130, the end cap 130 is coupled to the open-mouth of housing 110 and closes the opening；And

Two electrodes drawn by core body 120, respectively positive electrode 140 and negative electrode 150,

Wherein, two electrodes pass through the outside that housing 110 is led to after end cap 130, and two electrodes keep close with end cap 130 Envelope.

In the present embodiment, the structure of positive electrode 140 and negative electrode 150 is identical, therefore in order to reduce length, under Structure in text only to negative electrode 150 is illustrated, and the structure to positive electrode 140 is then repeated no more, but this has no effect on The understanding of those skilled in the art.

Be broken into Top electrode 151 and bottom electrode 152 in the middle of reference picture 1, the exposed parts of negative electrode 150, Top electrode 151 and Fuse 157 is connected between bottom electrode 152, Top electrode 151, fuse 157 and bottom electrode 152 are sequentially connected.Fuse 157 A diameter of 0.32~0.71mm, the rated current of fuse 157 is 1.1~3.3A, and the blowout current of fuse 157 is 2.2 ~5.0A.In a preferred embodiment, a diameter of 0.54mm of fuse 157, rated current is 2.25A, and blowout current is 4.5A。

Referring again to Fig. 1, protective case 153, the end of upper protective case 153 are arranged with to the terminal helix formula of Top electrode 151 End center is provided with the upper holding tank for being used for accommodating fuse 157.The outside of upper protective case 153, which is socketed with, tightens solid nut 154, on Strong magnetic piece 153a is connected with the outside of the end of protective case 154.

Referring again to Fig. 1, the top of bottom electrode 152 is spirally arranged with lower protective case 155, the top of lower protective case 155 End center is provided with the lower holding tank for being used for accommodating fuse 157.The outside of lower protective case 155 is socketed with lower clamp nut 156, under Lower strong magnetic piece 155a, upper strong magnetic piece 153a and lower strong magnetic piece 155a selectivity is connected with the outside of the top of protective case 156 mutually to inhale Draw mating.In a preferred embodiment, upper protective case 153 and lower protective case 155 are formed of an electrically insulating material.

Number of devices and treatment scale described herein are for simplifying explanation of the present utility model.To the utility model Application, modifications and variations will be readily apparent to persons skilled in the art.

Although embodiment of the present utility model is disclosed as above, it is not limited in institute in specification and embodiment Row are used, and it can be applied to various suitable fields of the present utility model completely, can for those skilled in the art Other modification is easily realized, therefore under the universal limited without departing substantially from claim and equivalency range, this practicality It is new to be not limited to specific details and shown here as the legend with description.

Claims

1. a kind of anti-short-circuit ultracapacitor, it is characterised in that including：

Core body；

Two electrodes drawn by the core body,

Wherein, the electrode passes through the outside that the housing is led to after the end cap, and the electrode keeps sealing with the end cap.

2. anti-short-circuit ultracapacitor as claimed in claim 1, it is characterised in that separated in the exposed parts of the electrode Into Top electrode and bottom electrode, fuse, the Top electrode, fuse and bottom electrode are connected between the Top electrode and bottom electrode It is sequentially connected.

3. anti-short-circuit ultracapacitor as claimed in claim 2, it is characterised in that a diameter of the 0.32 of the fuse~ 0.71mm。

4. anti-short-circuit ultracapacitor as claimed in claim 2, it is characterised in that the rated current of the fuse is 1.1 ~3.3A.

5. anti-short-circuit ultracapacitor as claimed in claim 2, it is characterised in that the blowout current of the fuse is 2.2 ~5.0A.

6. anti-short-circuit ultracapacitor as claimed in claim 2, it is characterised in that cover to the terminal helix formula of the Top electrode Provided with upper protective case, the distal center of the upper protective case is provided with the upper holding tank for being used for accommodating the fuse.

7. anti-short-circuit ultracapacitor as claimed in claim 6, it is characterised in that be socketed with the outside of the upper protective case Strong magnetic piece is connected with the outside of clamp nut, the end of the upper protective case.

8. anti-short-circuit ultracapacitor as claimed in claim 7, it is characterised in that the top of the bottom electrode spirally covers Provided with lower protective case, the top center of the lower protective case is provided with the lower holding tank for being used for accommodating the fuse.

9. anti-short-circuit ultracapacitor as claimed in claim 8, it is characterised in that be socketed with down on the outside of the lower protective case Lower strong magnetic piece, the selective phase of the upper strong magnetic piece and lower strong magnetic piece are connected with the outside of clamp nut, the top of the lower protective case Mutually attract mating.

10. anti-short-circuit ultracapacitor as claimed in claim 9, it is characterised in that the upper protective case and lower protective case are equal It is formed of an electrically insulating material.