CN202905474U - Anode/cathode terminal structure of super-capacitor - Google Patents
Anode/cathode terminal structure of super-capacitor Download PDFInfo
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- CN202905474U CN202905474U CN201220474831.9U CN201220474831U CN202905474U CN 202905474 U CN202905474 U CN 202905474U CN 201220474831 U CN201220474831 U CN 201220474831U CN 202905474 U CN202905474 U CN 202905474U
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- terminal
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- capacitor
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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
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Abstract
The utility model discloses an anode/cathode terminal structure of a super-capacitor, and relates to the field of super-capacitor components. The utility model aims to provide the anode/cathode terminal structure of the super-capacitor, which has the following advantages: simple structure, easy machining, low connection capacitance, close and reliable connection, high machining precision for plane of terminal plate and terminal electric-core head tank, higher qualified rate of the product, high material utilization rate, smaller weight, low cost, and easy differentiation for anode and cathode of the super-capacitor. The anode/cathode terminal structure of the super-capacitor comprises a terminal. The center part of the terminal is provided with the terminal electric-core head tank which is matched with an electric-core head. A terminal board plane at the periphery of the terminal electric-core head is provided with a plurality of hollow liquid guiding holes. Each liquid guiding hole is provided with a liquid guiding groove which is communicated with the terminal electric-core head tank. The edge of the terminal board plane is provided with a flange which is bent inwards. The anode/cathode terminal structure of the super-capacitor is mainly used for leading-out terminal technique of the capacitor.
Description
Technical field
The utility model relates to the ultracapacitor field of components, relates in particular to a kind of anode and cathode terminals structure of ultracapacitor.
Background technology
At present, the both positive and negative polarity leading-out terminal of most ultracapacitors can be divided into two kinds, a kind of leading-out terminal is solid, its moulding process is by pushing rear turnning and milling machine-shaping, or directly use the machine-shaping of bar turnning and milling, not only the utilance of material is very low, and increased product weight, also increased simultaneously processing cost, and be difficult to the machining accuracy on the terminal board plane at the crucial LASER HEAT fusion welding of assurance position, and the machining accuracy of a terminal battery core groove at assembling position, easily cause the rising of product disqualification rate; Another kind of leading-out terminal is hollow, and hollow leading-out terminal will connect through secondary draws, and its drawback is complex process, and the internal resistance meeting of connecting portion increases, and easily causes the generation of loose contact phenomenon.
China Patent Publication No. CN 2140097, open day is on August 13rd, 1993, name is called in the scheme of " leading-out terminal for capacitor " and discloses a kind of leading-out terminal for capacitor, it comprises the conductor that extends from inside to outside from capacitor casing and this conductor is sealed fixing insulation crust, conductor is the metal bar of a TBE (threaded both ends), it runs through described insulation crust, and that end that is positioned at power capacitor casing at conductor has sealing device, at the conductor two ends screw-connection fixing device is arranged.Weak point is, this leading-out terminal for capacitor, be difficult to the machining accuracy on the terminal board plane at the crucial LASER HEAT fusion welding of assurance position, and the machining accuracy of a terminal battery core groove at assembling position, easily cause the rising of product disqualification rate, also useful screw connection can cause internal resistance to increase, and easily causes the generation of loose contact phenomenon, poor reliability.
The utility model content
The utility model is the machining accuracy that is difficult to the terminal board plane at the crucial LASER HEAT fusion welding of assurance position in order to overcome existing leading-out terminal for capacitor, and the machining accuracy of a terminal battery core groove at assembling position, easily cause the rising of product disqualification rate, also useful screw connection can cause internal resistance to increase, easily cause the generation of loose contact phenomenon, poor reliability, and very low to the utilance of material, product is heavier, and these deficiencies that processing cost is high provide a kind of simple in structure, be easy to processing, contact resistance is low, connect closely reliably, be easy to guarantee the machining accuracy on terminal board plane and the machining accuracy of a terminal battery core groove, product percent of pass is higher, stock utilization is very high, product is lighter, and is with low cost, is easy to distinguish the anode and cathode terminals structure of a kind of ultracapacitor of the positive pole of ultracapacitor and negative pole
To achieve these goals, the utility model is by the following technical solutions:
A kind of anode and cathode terminals structure of ultracapacitor, comprise terminal, described terminal center is provided with a terminal battery core groove that is complementary with the battery core head, terminal board plane around a terminal battery core groove is provided with the delivery hole of several hollow outs, be provided with an intake chute at each delivery hole and communicate with a terminal battery core groove, be provided with the to the inside flanging of turnover on terminal board flat edge edge.
The shape of the leading-out terminal of this programme is fit to drawing process, can make moulding by drawing die with conductor plate, be easy to guarantee the machining accuracy on terminal board plane and the machining accuracy of a terminal battery core groove, make assembly precision and the thickness and precision of leading-out terminal all have mould to guarantee, so that the precision of leading-out terminal is high, high conformity, directly draws and avoided the secondary connection.The shape of leading-out terminal is fit to drawing process, can greatly improve like this utilance of material, increases the inner space of product, the quality of improving product, alleviate the weight of product, reduce the disqualification rate of product, save the cost of material and the cost of leading-out terminal processing.
As preferably, be laid with four delivery holes on the described terminal board plane.Four uniform delivery holes are easy to electrolyte and enter into fast battery core from four directions, so that terminal is low with resistance after battery core is connected, connect closely reliably, and product percent of pass is higher.
As preferably, described delivery hole comprises kidney-shaped delivery hole and strip delivery hole.This is positive pole and the negative pole of distinguishing ultracapacitor for convenient.
As preferably, described kidney-shaped delivery hole is positive terminal kidney-shaped delivery hole, and described strip delivery hole is negative terminal strip delivery hole.This is positive pole and the negative pole of distinguishing ultracapacitor for convenient.
As preferably, a described terminal battery core groove top end is provided with and is connected the terminal outer that female board matches with the outside and connects female board.Terminal outer connects female board to be convenient to be connected with the outside, so that the resistance after leading-out terminal and outside the connection is low, connects closely reliably.
As preferably, described terminal outer connects female board and comprises that the negative terminal of two step posts is outside and connect female board and are connected that the positive terminal of a step post is outside to connect female board.This is positive pole and the negative pole of distinguishing ultracapacitor for convenient.
As preferably, described terminal adopts aluminum to make.Aluminum make so that the leading-out terminal product lighter, with low cost, be easy to process and effect that contact resistance is low.
The utility model can reach following effect:
1, the shape of this programme leading-out terminal is fit to drawing process very much, can greatly improve like this utilance of material, increases the inner space of product, the quality of improving product, alleviate the weight of product, reduce the disqualification rate of product, save the cost of material and the cost of leading-out terminal processing.
2, this programme simple in structure, be easy to processing, contact resistance is low, connects closely reliably, is easy to guarantee the machining accuracy on terminal board plane and the machining accuracy of a terminal battery core groove, is easy to distinguish positive pole and the negative pole of ultracapacitor.
Description of drawings
Fig. 1 is a kind of negative terminal inside structure schematic diagram of the present utility model.
Fig. 2 is that structural representation is faced in a kind of negative terminal of the present utility model inboard.
Fig. 3 is a kind of negative terminal outboard structure schematic diagram of the present utility model.
Fig. 4 is a kind of negative terminal side-looking structural representation of the present utility model.
Fig. 5 is a kind of positive terminal inside structure schematic diagram of the present utility model.
Fig. 6 is that structural representation is faced in a kind of positive terminal of the present utility model inboard.
Fig. 7 is a kind of positive terminal outboard structure schematic diagram of the present utility model.
Fig. 8 is a kind of positive terminal side-looking structural representation of the present utility model.
Fig. 9 is a kind of positive terminal sectional structure schematic diagram of the present utility model.
Figure 10 is the welding schematic diagram of a kind of positive terminal of the present utility model and negative terminal and battery core.
Among the figure:
1, negative terminal, 11, negative terminal strip delivery hole, 12, the negative terminal intake chute, 13, a negative terminal battery core groove, 14, the negative terminal flanging, 15, the negative terminal board plane, 16, the negative terminal of two step posts is outside connects female board, and 17, negative terminal is outside connects female board; 2, positive terminal, 21, positive terminal kidney-shaped delivery hole, 22, the positive terminal intake chute, 23, a positive terminal battery core groove, 24, the positive terminal flanging, 25, the positive terminal board plane, 26, the positive terminal of three step posts is outside connects female board, and 27, positive terminal is outside connects female board; 3, battery core, 31, the negative electricity core print, 32, anodal battery core head.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the anode and cathode terminals structure of a kind of ultracapacitor of the present embodiment, such as Fig. 1, shown in Figure 5, comprise positive terminal 2 and negative terminal 1, the positive terminal 2 of the present embodiment and negative terminal 1 all adopt aluminum to make so that positive terminal 2 and negative terminal 1 product lighter, with low cost, be easy to process and effect that contact resistance is low.
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, be provided with a negative terminal battery core groove 13 that is complementary with negative electricity core print 31 in the center of negative terminal 1.Be provided with at a negative terminal battery core groove 13 top ends and be connected with the outside that negative terminal that female board matches is outside to connect female board 17, the female board 17 of the outside connection of negative terminal in the present embodiment comprises the female board 16 of the outside connection of negative terminal of two step posts, and this is positive pole and the negative pole of distinguishing ultracapacitor for convenient.Negative terminal board plane 15 around a negative terminal battery core groove 13 is provided with the negative terminal strip delivery hole 11 of four hollow outs, and these four negative terminal strip delivery holes 11 all are laid on the negative terminal plate plane 15, and this is positive pole and the negative pole of distinguishing ultracapacitor for convenient.Being equipped with a negative terminal intake chute 12 at each negative terminal strip delivery hole 11 communicates with a negative terminal battery core groove 13.Be provided with the to the inside negative terminal flanging 14 of turnover at negative terminal board plane 15 edges of negative terminal 1, negative terminal flanging 14 can play the intensity effect of strengthening negative terminal 1, prevents that negative terminal 1 from deforming when making or transportation and welded plate face.
Such as Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, be provided with in the center of positive terminal 2 one with the anodal battery core 32 positive terminal battery core groove 23 that are complementary of person.Be provided with at a positive terminal battery core groove 23 top ends and be connected with the outside that positive terminal that female board matches is outside to connect female board 27, the female board 27 of the outside connection of positive terminal in the present embodiment comprises the female board 26 of the outside connection of positive terminal of three step posts, and this is positive pole and the negative pole of distinguishing ultracapacitor for convenient.Positive terminal board plane 25 around a positive terminal battery core groove 23 is provided with the positive terminal kidney-shaped delivery hole 21 of four hollow outs, and these four positive terminal kidney-shaped delivery holes 21 all are laid on the positive terminal plate plane 25, and this is positive pole and the negative pole of distinguishing ultracapacitor for convenient.Being equipped with a positive terminal intake chute 22 at each positive terminal kidney-shaped delivery hole 21 communicates with a positive terminal battery core groove 23.Be provided with the to the inside positive terminal flanging 24 of turnover at positive terminal board plane 25 edges of positive terminal 2.Positive terminal flanging 24 can play the intensity effect of strengthening positive terminal 2, prevents that positive terminal 2 from deforming when making or transportation and welded plate face.
Such as Fig. 1, shown in Figure 5, when making negative terminal 1, utilize stretch forming process, with mould aluminum is stretched through three times and once extruding, after flash around the aluminum removed, four negative terminal strip delivery holes 11 and negative terminal intake chute 12 are gone out got final product again.Equally, when making positive terminal 2, utilize stretch forming process, with mould aluminum is stretched through three times and once extruding, after the flash around the aluminum is removed, four positive terminal waist delivery holes 21 and positive terminal intake chute 22 are gone out got final product again.
Use procedure:
Such as Fig. 1, shown in Figure 10, a negative terminal battery core groove 13 of negative terminal 1 is installed on the negative electricity core print 31 of battery core 3, then compress negative terminal 1, negative electricity core print 31 closely is connected with a negative terminal battery core groove 13.Then beat on the thin aluminum sheet of negative terminal board plane 15 with the light beam pulse of Laser Welding, not punch thin aluminum sheet, and the thin aluminum sheet of negative terminal 1 and the aluminium foil on the negative electricity core print 31 are fused together is advisable, at this moment, negative electricity core print 31 and the thin aluminum sheet negative terminal 1 of drawing just links together.Then electrolyte is joined on the battery core 3 from negative terminal strip delivery hole 11, electrolyte will flow on the negative electricity core print 31 from negative terminal intake chute 12.
Such as Fig. 5, shown in Figure 10, same, again a positive terminal battery core groove 23 of positive terminal 2 is installed on the anodal battery core 32 of battery core 3, then compress positive terminal 2, anodal battery core 32 closely is connected with a positive terminal battery core groove 23.Beat on the thin aluminum sheet of positive terminal board plane 25 with the light beam pulse of Laser Welding, not punch thin aluminum sheet, and aluminium foil on the thin aluminum sheet of positive terminal 2 and the anodal battery core 32 is fused together is advisable, at this moment, anodal battery core 32 just links together with the positive terminal 2 that thin aluminum sheet is drawn.Then electrolyte positive terminal kidney-shaped delivery hole 21 is joined on the battery core 3, electrolyte also can flow on the anodal battery core 32 from positive terminal intake chute 22.
The present embodiment makes the shape of leading-out terminal be fit to very much drawing process, can greatly improve like this utilance of material, increase the inner space of product, the quality of improving product, alleviate the weight of product, reduce the disqualification rate of product, save the cost of material and the cost of leading-out terminal processing, simple in structure, be easy to processing, contact resistance is low, connect closely reliably, be easy to guarantee the machining accuracy on terminal board plane and the machining accuracy of a terminal battery core groove, be easy to distinguish positive pole and the negative pole of ultracapacitor.
The above has described execution mode of the present utility model by reference to the accompanying drawings, but not limited by above-described embodiment when realizing, those of ordinary skills can make a variety of changes or revise within the scope of the appended claims.
Claims (7)
1. the anode and cathode terminals structure of a ultracapacitor, comprise terminal, it is characterized in that, described terminal center is provided with a terminal battery core groove that is complementary with the battery core head, terminal board plane around a terminal battery core groove is provided with the delivery hole of several hollow outs, be provided with an intake chute at each delivery hole and communicate with a terminal battery core groove, be provided with the to the inside flanging of turnover on terminal board flat edge edge.
2. the anode and cathode terminals structure of a kind of ultracapacitor according to claim 1 is characterized in that, is laid with four delivery holes on the described terminal board plane.
3. the anode and cathode terminals structure of a kind of ultracapacitor according to claim 1 and 2 is characterized in that, described delivery hole comprises kidney-shaped delivery hole and strip delivery hole.
4. the anode and cathode terminals structure of a kind of ultracapacitor according to claim 3 is characterized in that, described kidney-shaped delivery hole is positive terminal kidney-shaped delivery hole (21), and described strip delivery hole is negative terminal strip delivery hole (11).
5. the anode and cathode terminals structure of a kind of ultracapacitor according to claim 1 is characterized in that, a described terminal battery core groove top end is provided with and is connected the terminal outer that female board matches with the outside and connects female board.
6. the anode and cathode terminals structure of a kind of ultracapacitor according to claim 5, it is characterized in that, described terminal outer connects the outside outside connection of the positive terminal female board (26) that connects female board (16) and are connected a step post of negative terminal that female board comprises two step posts.
7. the anode and cathode terminals structure of a kind of ultracapacitor according to claim 1 is characterized in that, described terminal adopts aluminum to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220474831.9U CN202905474U (en) | 2012-09-17 | 2012-09-17 | Anode/cathode terminal structure of super-capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220474831.9U CN202905474U (en) | 2012-09-17 | 2012-09-17 | Anode/cathode terminal structure of super-capacitor |
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| Publication Number | Publication Date |
|---|---|
| CN202905474U true CN202905474U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220474831.9U Expired - Lifetime CN202905474U (en) | 2012-09-17 | 2012-09-17 | Anode/cathode terminal structure of super-capacitor |
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| CN (1) | CN202905474U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002049A (en) * | 2013-12-19 | 2014-08-27 | 宁波南车新能源科技有限公司 | Supercapacitor current guide terminal cell welding device and method |
| CN105223386A (en) * | 2015-09-29 | 2016-01-06 | 梧州恒声电子科技有限公司 | Error-proof surveys the fixture of loudspeaker polarity |
| CN108063048A (en) * | 2017-12-12 | 2018-05-22 | 珠海格力新元电子有限公司 | Busbar and capacitor with same |
-
2012
- 2012-09-17 CN CN201220474831.9U patent/CN202905474U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002049A (en) * | 2013-12-19 | 2014-08-27 | 宁波南车新能源科技有限公司 | Supercapacitor current guide terminal cell welding device and method |
| CN105223386A (en) * | 2015-09-29 | 2016-01-06 | 梧州恒声电子科技有限公司 | Error-proof surveys the fixture of loudspeaker polarity |
| CN108063048A (en) * | 2017-12-12 | 2018-05-22 | 珠海格力新元电子有限公司 | Busbar and capacitor with same |
| CN108063048B (en) * | 2017-12-12 | 2024-02-27 | 珠海格力新元电子有限公司 | Busbar and capacitor with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315111 199 Yinzhou District Road, five town, Yinzhou District, Ningbo, Zhejiang Patentee after: NINGBO CRRC NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 315112 578 Wuxiangxi Road, Five Townships, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO CSR NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
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| CX01 | Expiry of patent term |