CN201584437U - Electrode leading-out structure and accumulating electric component using the same - Google Patents
Electrode leading-out structure and accumulating electric component using the same Download PDFInfo
- Publication number
- CN201584437U CN201584437U CN200920258168.7U CN200920258168U CN201584437U CN 201584437 U CN201584437 U CN 201584437U CN 200920258168 U CN200920258168 U CN 200920258168U CN 201584437 U CN201584437 U CN 201584437U
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- CN
- China
- Prior art keywords
- pole
- sealing
- end cap
- exit
- fairlead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Abstract
The utility model discloses a battery or super capacitor electrode leading-out structure, which comprises an end cover which is used for sealing and fixing at the opening of a pole end of a shell of the battery or a super capacitor, wherein a pole the top end of which extends out of the end cover is inserted in the middle of the end cover, and a retaining edge for preventing the pole from falling off is fixedly arranged at the bottom of the pole; and the top of the pole is respectively provided with a pole leading-out end and a hollow flanging structure arranged around the pole leading-out end, and an insulated sealing sleeve which is sleeved on the pole to be used for sealing the pole is arranged between the pole and the end cover in a clamping way. The utility model also discloses an accumulating electric component using the electrode leading-out structure. The electrode leading-out structure uses a split structure of the pole and the end cover, the insulated sealing sleeve is used to realize sealing and insulation when the pole is assembled, and the pole is sealed and compacted by the flanging structure after flanging processing; and the electrode leading-out structure has simple sealing structure, convenient and fast installation, and the sealing part is arranged around the pole so as to save sealing and insulating materials.
Description
Technical field
The utility model relates to a kind of electrode deriving structure, and the deriving structure of particularly a kind of battery or super capacitor electrode also relates to a kind of electricity storage electric element that adopts this deriving structure simultaneously.
Background technology
Battery or super capacitor are a kind of electric components with energy storage function, its electrode deriving structure is the pith that is used to connect between battery or inner pole piece of super capacitor and the power supply unit, insulate between two electrodes of needs assurance battery or super capacitor, also will guarantee simultaneously has good sealing effectiveness to the electrolyte of battery or super capacitor inside.At present, the electrode deriving structure of common battery that adopts or super capacitor comprises being used for the end cap 1 of sealing and fixing on battery or super capacitor shell that the top of this end cap 1 is integrally formed with the pole 2 of outwards drawing as shown in Figure 1, 2; Described shell 3 tops are to the recessed end cap that compresses of other inner bending and end, are provided with the groove that cooperates with the recessed portion of shell top end at the upper surface of end cap periphery; Between end cap 1 and battery or super capacitor shell 3, closely be provided with insulating case 4 and sealing ring 5 respectively, divide the insulation and sealed cell or the super capacitor internal electrode fuse that are used for end cap and shell, the bottom of end cap 1 is used for electrically contacting with battery or super capacitor internal electrode fuse.Adopt the electrode deriving structure of said structure to have following problem: seal structure complex, particularly, require the machining accuracy height at the concave configuration of the end on shell top and the groove of end cap periphery upper surface, make and the cost of assembling higher; Insulating case and sealing ring independently are provided with, and assembling is complicated and loaded down with trivial details, and any one inefficacy will cause the damage of battery or super capacitor; The sealing position is in the periphery of battery or super capacitor, the scope that need carry out encapsulation process is bigger, and in battery or super capacitor use, its peripheral part is collided with easily and is out of shape, cause the leaking or the both positive and negative polarity short circuit of electrolyte of battery or super capacitor inside, thereby cause the damage of battery or super capacitor.In addition, the mechanical strength of the shell of battery or super capacitor is limited, and its sealing effectiveness is relatively poor, and end cap produces loosening easily in shell.
The utility model content
The purpose of this utility model provides a kind of electrode deriving structure of simple in structure, easy to assembly, good sealing effect.
Another purpose of the present utility model provides a kind of electricity storage electric element that adopts this electrode deriving structure.
In order to realize above purpose, the technical scheme that the utility model electrode deriving structure is adopted is: a kind of battery or super capacitor electrode deriving structure, comprise and be used for the end cap of sealing and fixing at battery or the extreme opening part of super capacitor shell, described end cap is provided with fairlead, be fitted with the top in this fairlead and stretch out the pole in aperture, the bottom of this pole is provided with and is used to the retaining edge that prevents that pole from coming off, the top is provided with the pole exit and is around in pole exit hollow turnup structure on every side, this pole exit and turnup structure inwall matched in clearance, the turnup structure top is stretched out in the termination of pole exit; Sealing is provided with the insulated enclosure cover that is sleeved on the pole in the plug-in mounting gap of the fairlead of described pole and end cap, the aperture that fairlead is stretched out at the two ends up and down of insulated enclosure cover respectively, the sealing of its lower end be crimped on described retaining along and the fairlead aperture near the end cap bottom surface between, the turnup structure after the upper end is handled by flange compresses and is sealed near the aperture on the end cap end face.
Described pole top also is set with packing ring, between the insulated enclosure that this packing ring closely is located in turnup structure and upper end external part hd top face after flange is handled overlaps.
Described turnup structure is an axial notch of being located at the pole top, and the cell wall of groove is used for compressing the described insulated enclosure circle of sealing after flange is handled; The madial wall of described pole exit and groove is a matched in clearance, and the bottom of pole exit is connected in the bottom land of this groove, and the notch of this groove is stretched out at the top.
Described pole exit and the coaxial setting of pole.
The outer peripheral face of described pole exit is provided with screw thread.
The technical scheme that electricity storage electric element of the present utility model adopted is: a kind of electricity storage electric element, comprise shell and be located at pole core in the shell with opening, sealing is provided with the electrode deriving structure at the shell aperture place, this electrode deriving structure comprises the end cap that is connected with the shell welded seal, end cap is provided with fairlead, be fitted with the top in this fairlead and stretch out the pole in aperture, the bottom of this pole is provided with and is used to the retaining edge that prevents that pole from coming off, and an end of the bottom on this retaining edge and described pole core electrically contacts; The top of described pole is provided with the pole exit and is around in pole exit hollow turnup structure on every side, this pole exit and turnup structure inwall matched in clearance, and the turnup structure top is stretched out in the termination of pole exit; Sealing is provided with the insulated enclosure cover that is sleeved on the pole in the plug-in mounting gap of the fairlead of described pole and end cap, the aperture that fairlead is stretched out at the two ends up and down of insulated enclosure cover respectively, the sealing of its lower end be crimped on described retaining along and the fairlead aperture near the end cap bottom surface between, the turnup structure after the upper end is handled by flange compresses and is sealed near the aperture on the end cap end face.
Described electricity storage electric element is battery or super capacitor.
Described pole top also is set with packing ring, between the insulated enclosure that this packing ring closely is located in turnup structure and upper end external part hd top face after flange is handled overlaps.
Described turnup structure is an axial notch of being located at the pole top, and the cell wall of groove is used for compressing the described insulated enclosure circle of sealing after flange is handled; The madial wall of described pole exit and groove is a matched in clearance, and the bottom of pole exit is connected in the bottom land of this groove, and the notch of this groove is stretched out at the top.
Described pole exit and the coaxial setting of pole.
The outer peripheral face of described pole exit is provided with screw thread.
Electrode deriving structure of the present utility model has adopted the branch body structure of pole and end cap, adopts an insulated enclosure cover to realize sealing and insulation when the assembling pole, and the turnup structure sealing after handling by flange compresses, and hermetically-sealed construction is simple, and is easy for installation, quick; In addition, the sealing position be located at around the pole, saved sealed insulating material, and the sealing position compress sealing by the turnup structure on the pole, good sealing effect also is not easy in use to collide with, and has prolonged the useful life of battery or super capacitor; In addition, the end cap periphery can adopt with shell and be welded to connect, and is lower to the requirement on machining accuracy of end cap periphery, therefore reduced the cost of making and assembling, but also can increase the bonding strength of end cap and shell, prevent end cap loosening in battery or super capacitor use.
In addition, also be set with packing ring at the top of pole, the insulated enclosure cover is played the auxiliary effect that compresses, what prevent battery or super capacitor pole produces under sharp pounding gets loose.
Description of drawings
Fig. 1 is the schematic diagram of existing battery or super capacitor electrode deriving structure;
Fig. 2 is the enlarged drawing at A place among Fig. 1;
Fig. 3 is the schematic diagram of battery of the present utility model or super capacitor electrode deriving structure;
Fig. 4 is the structural representation of the super capacitor of employing the utility model electrode deriving structure;
Fig. 5 is the structural representation of the battery of employing the utility model electrode deriving structure.
Embodiment
Electrode deriving structure of the present utility model as shown in Figure 3, comprise and be used for the end cap 11 of sealing and fixing at battery or super capacitor shell 21 extreme opening parts, offer fairlead 16 at the center of end cap 11, be plugged with pole 14 in this fairlead 16, the bottom of this pole 14 is provided with and is used to prevent that retaining that pole comes off is along 15, the top is stretched out fairlead 16 apertures and is respectively equipped with the coaxial pole exit of pole 18 and is around in hollow turnup structure around the pole exit 18, this turnup structure is an axial notch 19 of being located at pole 14 tops, these groove cell wall 17 outer surfaces are consistent with the outer peripheral face shape of pole, described pole exit 18 is a matched in clearance with the madial wall of groove 19, the bottom of pole exit 18 is connected in the bottom land of groove 19, and the notch of groove 19 is stretched out at the top; On pole 14, be respectively installed with insulated enclosure cover 12 and packing ring 13, these insulated enclosure cover 12 sealings are located in the grafting gap of pole 14 and fairlead 16, the lower end stretch out fairlead 16 apertures and sealing be crimped on retaining along 15 and fairlead 16 apertures near end cap 11 bottom surfaces between, the upper end stretch out fairlead 16 apertures and be crimped on packing ring 13 and fairlead 16 apertures near end cap 11 end faces between; On the outer peripheral face of pole exit 18, be provided with screw thread.After adopting the said structure assembling to finish, turnup structure is carried out flange to be handled, promptly the cell wall 17 to groove carries out flange, cell wall 17 behind (dotted portion among Fig. 3 is the groove cell wall behind the flange) flange is packing washer 13 and insulated enclosure overlaps 12 upper ends and cooperate the retaining of pole bottom to overlap 12 lower ends along compressing insulated enclosure simultaneously, finish installing and fixing of pole, realize the sealing and the insulation of pole simultaneously.
Adopt the embodiment of the super capacitor of the utility model electrode deriving structure, as shown in Figure 4, the shell 21 and the pole core 22 that is inserted in the shell 21 that comprise barrel-like structure, opening part seal weld at shell is connected to electrode deriving structure of the present utility model (30 are weld among Fig. 4), this electrode deriving structure is not described in detail in this as mentioned above; Be integrally formed with in the bottom of shell and another relative electrode leads to client 23 of pole exit 18 in the electrode deriving structure; The two ends of described pole core 22 are fixed with cushion block 25 and lower cushion block 24 respectively, and lower cushion block 24 electrically contacts with shell; It is fixing that the periphery of last cushion block 15 is arranged on one on shell 21 outer peripheral faces circles slot rolling 26, slot rolling 26 cell walls and last cushion block 25 directly sealing be crimped with insulating washer 27, the described top of cushion block 25 of going up contacts with pole 14 bottom electrical in the electrode deriving structure.
Adopt the embodiment of the battery of the utility model electrode deriving structure, as shown in Figure 5, the shell 41 and the battery 42 that is inserted in the shell 41 that comprise barrel-like structure, opening part seal weld at shell is connected to electrode deriving structure of the present utility model (40 are weld among Fig. 5), this electrode deriving structure as mentioned above, be not described in detail in this, difference is not to be provided with screw thread on the pole exit; Be integrally formed with battery cathode exit 43 in the bottom of shell, the negative pole and the shell of described battery 42 electrically contact, and the anodal carbon-point at battery 42 tops contacts with pole 14 bottom electrical in the electrode deriving structure.On the shell between end cap and the battery, offer a circle slot rolling 46, be used for fixing end cap and battery.
Claims (10)
1. battery or super capacitor electrode deriving structure, comprise and be used for the end cap of sealing and fixing at battery or the extreme opening part of super capacitor shell, it is characterized in that: described end cap is provided with fairlead, be fitted with the top in this fairlead and stretch out the pole in aperture, the bottom of this pole is provided with and is used to the retaining edge that prevents that pole from coming off, the top is provided with the pole exit and is around in pole exit hollow turnup structure on every side, this pole exit and turnup structure inwall matched in clearance, the turnup structure top is stretched out in the termination of pole exit; Sealing is provided with the insulated enclosure cover that is sleeved on the pole in the plug-in mounting gap of the fairlead of described pole and end cap, the aperture that fairlead is stretched out at the two ends up and down of insulated enclosure cover respectively, the sealing of its lower end be crimped on described retaining along and the fairlead aperture near the end cap bottom surface between, the turnup structure after the upper end is handled by flange compresses and is sealed near the aperture on the end cap end face.
2. electrode deriving structure according to claim 1 is characterized in that: described pole top also is set with packing ring, between the insulated enclosure that this packing ring closely is located in turnup structure and upper end external part hd top face after flange is handled overlaps.
3. electrode deriving structure according to claim 1 is characterized in that: described turnup structure is an axial notch of being located at the pole top, and the cell wall of groove is used for compressing the described insulated enclosure circle of sealing after flange is handled; The madial wall of described pole exit and groove is a matched in clearance, and the bottom of pole exit is connected in the bottom land of this groove, and the notch of this groove is stretched out at the top.
4. electrode deriving structure according to claim 1 is characterized in that: described pole exit and the coaxial setting of pole.
5. according to the arbitrary described electrode deriving structure of claim 1-4, it is characterized in that: the outer peripheral face of described pole exit is provided with screw thread.
6. electricity storage electric element, it is characterized in that: comprise shell and be located at pole core in the shell with opening, sealing is provided with the electrode deriving structure at the shell aperture place, this electrode deriving structure comprises the end cap that is connected with the shell welded seal, end cap is provided with fairlead, be fitted with the top in this fairlead and stretch out the pole in aperture, the bottom of this pole is provided with and is used to the retaining edge that prevents that pole from coming off, and an end of the bottom on this retaining edge and described pole core electrically contacts; The top of described pole is provided with the pole exit and is around in pole exit hollow turnup structure on every side, this pole exit and turnup structure inwall matched in clearance, and the turnup structure top is stretched out in the termination of pole exit; Sealing is provided with the insulated enclosure cover that is sleeved on the pole in the plug-in mounting gap of the fairlead of described pole and end cap, the aperture that fairlead is stretched out at the two ends up and down of insulated enclosure cover respectively, the sealing of its lower end be crimped on described retaining along and the fairlead aperture near the end cap bottom surface between, the turnup structure after the upper end is handled by flange compresses and is sealed near the aperture on the end cap end face.
7. electricity storage electric element according to claim 6 is characterized in that: described electricity storage electric element is battery or super capacitor.
8. according to claim 6 or 7 described electricity storage electric elements, it is characterized in that: described pole top also is set with packing ring, between the insulated enclosure that this packing ring closely is located in turnup structure and upper end external part hd top face after flange is handled overlaps.
9. according to claim 6 or 7 described electricity storage electric elements, it is characterized in that: described turnup structure is an axial notch of being located at the pole top, and the cell wall of groove is used for compressing the described insulated enclosure circle of sealing after flange is handled; The madial wall of described pole exit and groove is a matched in clearance, and the bottom of pole exit is connected in the bottom land of this groove, and the notch of this groove is stretched out at the top.
10. according to claim 6 or 7 described electricity storage electric elements, it is characterized in that: described pole exit and the coaxial setting of pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920258168.7U CN201584437U (en) | 2009-11-17 | 2009-11-17 | Electrode leading-out structure and accumulating electric component using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920258168.7U CN201584437U (en) | 2009-11-17 | 2009-11-17 | Electrode leading-out structure and accumulating electric component using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584437U true CN201584437U (en) | 2010-09-15 |
Family
ID=42726450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920258168.7U Expired - Lifetime CN201584437U (en) | 2009-11-17 | 2009-11-17 | Electrode leading-out structure and accumulating electric component using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549131A (en) * | 2016-11-25 | 2017-03-29 | 北京海博思创科技有限公司 | Electrokinetic cell |
| CN114175371A (en) * | 2021-03-26 | 2022-03-11 | 宁德新能源科技有限公司 | Pole, battery and electronic equipment |
-
2009
- 2009-11-17 CN CN200920258168.7U patent/CN201584437U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549131A (en) * | 2016-11-25 | 2017-03-29 | 北京海博思创科技有限公司 | Electrokinetic cell |
| CN106549131B (en) * | 2016-11-25 | 2019-08-27 | 北京海博思创科技有限公司 | Power battery |
| CN114175371A (en) * | 2021-03-26 | 2022-03-11 | 宁德新能源科技有限公司 | Pole, battery and electronic equipment |
| WO2022198676A1 (en) * | 2021-03-26 | 2022-09-29 | 宁德新能源科技有限公司 | Pole, battery and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100915 Effective date of abandoning: 20091117 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100915 Effective date of abandoning: 20091117 |