CN2722446Y - Secondary battery with bus terminal on both ends - Google Patents
Secondary battery with bus terminal on both ends Download PDFInfo
- Publication number
- CN2722446Y CN2722446Y CN2004200665929U CN200420066592U CN2722446Y CN 2722446 Y CN2722446 Y CN 2722446Y CN 2004200665929 U CN2004200665929 U CN 2004200665929U CN 200420066592 U CN200420066592 U CN 200420066592U CN 2722446 Y CN2722446 Y CN 2722446Y
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- China
- Prior art keywords
- battery
- terminal
- confluxes
- lead
- storage battery
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- Expired - Fee Related
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to a secondary battery with bus terminal on both ends. The secondary battery is successively composed of a positive plate, a battery separator and a negative plate which are arranged in folding way, and a cylindrical or column shaped secondary battery body is coiled; the periphery of the secondary battery body is sheathed with a second battery outer shell, and the top part of the outer shell is provided with an upper cover; the secondary battery bus terminals are respectively connected with the positive, negative plates, the secondary battery bus terminals are respectively arranged on the upper cover and the bottom part of the outer shell, the central position of the secondary battery body is provided with a hollow aperture core, one plate of the positive plate or the negative pole is connected with the bus terminal which is arranged on the upper cover, and the other plate through the metallic conductor arranged in the aperture core is connected with the bus terminal arranged on the bottom part of the second battery outer shell. The secondary battery with bus terminal on both ends has simple structure, and convenient connection; the integral battery shell is air-proof and durable, and has high mechanical strength, high air tightness, high welding reliability and high corrosion resisting property.
Description
Technical field
The utility model relates to a kind of storage battery, and especially a kind of mode that adopts the metalwork heeling-in is respectively arranged with external binding post at the upper and lower cover of shell, realizes the storage battery that electrode is connected with the outside.Belong to storage battery processing and manufacturing technical field.
Background technology
Existing in the market compact battery comprises disposable not rechargeable battery and rechargeable battery.Wherein, rechargeable battery comprises the storage battery of being made by alkaline electrolyte or organic electrolyte again, and the multiple standards specification is arranged usually.As: models such as X, D, S, SC, AA.What these batteries provided all is arranged on the two ends end to end of battery with external connection terminals.Because in above-mentioned battery, can adopt usually can electrolyte resistance the metal shell of corrosion.An electrode of these batteries can be directly connected on the metal shell of battery, be the terminals that the metal shell of battery can be used as an electrode pair outside in the battery, and another electrode can utilize the metal battery loam cake that is buckled on the battery case in the battery, need isolate with metal battery shell, with this loam cake another binding post, thereby realize electrode and outside being connected as the electrode pair outside.Being connected in series of this form battery can be realized according to the mode of being end-to-end simply.At present great majority use electronics, the electric equipment products of these class batteries, and its power supply space and the mode of connection also all are that the mode of being end-to-end according to this class battery designs and with its coupling.
Yet, owing to adopt sulfuric acid electrolyte,, can only adopt rubber or plastic or other material shell material in sulfuric acid electrolyte in the lead-acid battery as lead-acid battery because most of metals all can corrode.Different with above-mentioned battery, the non-metal shell of lead-acid battery is non-conductive, therefore must add the metal terminal of conduction on shell in addition, an end of this metal terminal is connected with electrode at inside battery, the terminal that the other end is connected as battery and outside in the outside of battery case.Because the present design of lead-acid battery on internal structure, the fixing problem with aspect such as sealing of being connected of the structure, electrode that comprises electrode itself and terminal, battery case and terminal, be difficult to be processed into similar above-mentioned two ends end to end the battery structure form that is terminal, still do not have the structure that two ends end to end form the terminal that confluxes in the therefore present lead-acid battery product.
The utility model content
Technical problem to be solved in the utility model is at the deficiencies in the prior art, provide a kind of two ends end to end to have the storage battery of the terminal that confluxes, it is simple in structure, makes battery case integral body airtight, firm, has high mechanical properties, high air tightness, high welding reliability and high corrosion-resistant energy.
The technical problem that the utility model solved is achieved by the following technical solution:
A kind of two ends end to end have the storage battery of the terminal that confluxes, this storage battery comprises the folded positive plate of establishing, battery separator and negative plate, battery separator every be located at adjacent two just, between the negative plate, be wound into cylindrical or stupefied cylindrical secondary battery body, its outer race is provided with battery cell case, cover top portion is provided with loam cake, storage battery conflux terminal respectively with just, negative plate links to each other, the storage battery terminal that confluxes is separately positioned on loam cake and outer casing bottom, the center of accumulator body is provided with the Kong Xin of hollow, a kind of pole plate in positive plate or the negative plate links to each other with the terminal that confluxes that is arranged on loam cake, and another kind of pole plate links to each other with the terminal that confluxes of battery cell case bottom by the plain conductor that is located among the Kong Xin.
The Kong Xin of hollow is the space that stays when reeling the folded positive plate of establishing, battery separator and negative plate.The size in its hollow hole footpath can be determined by the diameter that up-coiler is rolled up pin, is battery separator around the aperture, and metal connects lead and passes this hollow aperture the conflux terminal of a kind of pole plate in positive plate or the negative plate with the battery cell case bottom linked to each other.
Perhaps can will have the core that certain hollow aperture plastic tube is retained in the coiling battery when the coiling battery, metal connection lead passes this hollow aperture the conflux terminal of a kind of pole plate in positive plate or the negative plate with the battery cell case bottom is linked to each other.
This hollow plastic pipe material is that polyethylene, polypropylene, polyphenyl alkene, polystyrene, ABS, polycarbonate are above-mentioned a kind of, perhaps the polymer of above-mentioned two or more material, the perhaps monomer-polymer of other family macromolecule materials or copolymer.
The terminal glue sealing of confluxing is sealed in loam cake and outer casing bottom surely, or pre-heeling-in is injection-moulded in loam cake and outer casing bottom.Its material is a metal material, lead or lead alloy, and copper or copper alloy coat lead or lead alloy outward.
The plain conductor that connects the pole plate and the terminal that confluxes is lead or lead alloy lead, or the surface coats the copper or the copper alloy wire of lead or lead alloy.
Therefore, the utility model is different from the internal structure of present lead-acid battery.Its characteristics are, inside battery structure and connected mode by design, heart place leaves the interface channel of the hole of certain diameter as electrode and terminal therein when making the coiling battery, the unique texture that the realization battery is connected at the binding post of the wiring of the electrode of head and battery case afterbody this hole by inside battery.With the upper and lower part of battery jar, be designed to respectively and external terminal, when realizing that battery case integral body is airtight, realize electrode and outside being connected, thereby constitute the storage battery of two ends difference extraction electrode terminal end to end.The structure of the utility model battery, need not realize being end-to-end of battery by connecting line at outside batteries, go for the battery of different size and size, adopt heeling-in injection mo(u)lding or the employing glue envelope mode of metal objects in nonmetallic materials to fix and hermetic terminal.By glue envelope or other encapsulation process, can realize the airtight and firm of battery case integral body, have high mechanical properties, high air tightness, high welding reliability and high corrosion-resistant energy.
Description of drawings
Fig. 1 is the structural representation of partly cut-away behind the utility model storage battery coiling and molding;
Fig. 2 is the structural representation of the utility model storage battery top cut-away;
Fig. 3 is the utility model storage battery cross-sectional view.
Embodiment
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is described.
As shown in Figure 1, be the structural representation of partly cut-away behind the utility model storage battery coiling and molding.As can be known from Fig. 1, the utility model is the storage battery that a kind of two ends end to end have the terminal that confluxes, this storage battery comprises folded successively positive plate 2, battery separator 3 and the negative plate of establishing 4, be wound into the cylindrical cell body, its outer race is provided with battery cell case 7, cover top portion is provided with loam cake 71, and the storage battery terminal that confluxes links to each other with positive and negative pole plate respectively.The accumulator body shape of coiling and molding also is not limited to cylindrical, can also be wound into other multiple shapes such as stupefied cylindricality.
As shown in Figure 1, the battery separator 3 of this storage battery is folded between the positive plate 2 and negative plate 4 of coiling battery, works to isolate positive and negative pole plate 2 and 4 and prevents short circuit, simultaneously, also has the effect of absorption electrolyte.When making the coiling battery, heart position remains with the hole of certain diameter size therein, form the hole core 5 of hollow, the hollow plastic pipe that perhaps will have certain pore size is retained in the center of coiling battery, with the passage of this hole, realize being connected of single or one group of electrode and electrode terminal by this passage as battery case internal connecting electrodes line.
The hole core 5 of hollow is the space that stays when reeling the folded positive plate of establishing 2, battery separator 3 and negative plate 4.The size in its hollow hole footpath can be determined by the diameter that up-coiler is rolled up pin, is battery separator 3 around the aperture.Perhaps can when the coiling battery, will have the core that certain hollow aperture plastic tube is retained in the coiling battery.
As shown in Figure 2, be the structural representation of the utility model storage battery top cut-away.As can be known from Fig. 2, the terminal on the terminals of an electrode 6 in the battery space by the hole core 5 in the middle of the rolled electrode and battery case 7 bottoms is connected at inside battery by plain conductor 8.The terminal 1 that confluxes on the battery case can adopt in the battery production the conventional glue envelope mode that adopts to fix and seal, and also can adopt the processing mode of pre-embedding piece, finishes in the processing of injection moulding battery case.
The terminal 1 that confluxes is metal material, can select lead or lead alloy for use, also can select for use copper or copper alloy to coat lead or lead alloy outward.Conflux terminal processing of metal can be adopted conventional machining or injection-compression molding, and the metal terminal that confluxes can adopt the glue encapsulation method of routine to be fixed on the reservation position of battery case 7 with combining of battery case; Also can adopt the mode of metal objects heeling-in in the battery cap, finish in the processing of conventional injection moulding battery case, the conflux size of terminal of metal can be determined according to the apparent size and the power of battery.
As shown in Figure 3, be the utility model storage battery cross-sectional view.The storage battery terminal 1 and 9 that confluxes is separately positioned on loam cake 71 and outer casing bottom 72, the center of accumulator body is provided with the hole core 5 of hollow, a kind of pole plate in positive plate 2 or the negative plate 4 links to each other with the terminal 1 that confluxes that is arranged on loam cake 71, and another kind of pole plate links to each other with the terminal 9 that confluxes of battery cell case bottom by the plain conductor 8 that is located in the hole core 5.The plain conductor 8 that connects inside battery is lead or lead alloy lead, or the surface coats the copper or the copper alloy wire of lead or lead alloy.
Be applicable to the interior electrode of lead acid accumulator and conflux being connected between the terminal,, realize needing the good sealing property closure between battery case and the cap, especially be suitable for takeup type cylindrical valve control closed lead acid accumulator by ultrasonic bonding.
Adopt the conventional sealing of glue envelope or other sealing means, as: seal or method for ultrasound welding, finish the closure of battery case integral body.Press the outward appearance of standard cell, process positive and negative terminal metal terminal sheet, positive and negative terminal plate is connected or welded to the positive and negative terminal place of battery respectively, form the outward appearance of standard cell.
Characteristics of the present utility model are: by the inside battery structure and the connected mode of design, heart place leaves the interface channel of the hole of certain diameter as electrode and terminal therein when making the coiling battery, the unique texture that the realization battery is connected at the electrode of the wiring of the terminal of head and battery case afterbody this hole by inside battery.Upper and lower cover part with battery jar is designed to respectively and external terminal, when realizing that battery case integral body is airtight, realizes electrode and outside being connected, thereby constitutes the storage battery of two ends difference extraction electrode terminal end to end.The structure of the utility model battery, need not realize being end-to-end of battery by connecting line at outside batteries, go for the battery of different size and size, adopt heeling-in injection mo(u)lding or the employing glue envelope mode of metal objects in nonmetallic materials to fix and hermetic terminal.By the sealing means of routine, can realize the airtight and firm of battery case integral body, have high mechanical properties, high air tightness, high welding reliability and high corrosion-resistant energy.
In sum, adopt said method, can prepare have the standard outward appearance, can be by the lead-acid battery of syndeton end to end.
At the two ends end to end of winding type accumulator difference extraction electrode terminal, by adopting syndeton and the connected mode that changes internal storage battery, be respectively equipped with terminal at battery cell case bottom, outer casing upper cover to external cabling, when battery case integral body was airtight, the electrode in the realization battery case was connected with the battery case terminal.
Need to prove at last: above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
1, a kind of two ends end to end have the storage battery of the terminal that confluxes, this storage battery comprises the folded positive plate of establishing, battery separator and negative plate, battery separator every be located at adjacent two just, between the negative plate, be wound into cylindrical or stupefied cylindrical secondary battery body, its outer race is provided with battery cell case, cover top portion is provided with loam cake, storage battery conflux terminal respectively with just, negative plate links to each other, it is characterized in that: the described storage battery terminal that confluxes is separately positioned on loam cake and outer casing bottom, the center of accumulator body is provided with the Kong Xin of hollow, a kind of pole plate in positive plate or the negative plate links to each other with the terminal that confluxes that is arranged on loam cake, and another kind of pole plate links to each other with the terminal that confluxes of battery cell case bottom by the plain conductor that is located among the Kong Xin.
2, two ends end to end according to claim 1 have the storage battery of the terminal that confluxes, and it is characterized in that: the Kong Xin of described hollow is the plastic tube that has the hollow aperture.
3, two ends end to end according to claim 2 have the terminal storage battery that confluxes, it is characterized in that: the material of described plastic tube is the polymer of one or both or two or more materials in polyethylene, polypropylene, polyphenyl alkene, polystyrene, ABS, the polycarbonate, the perhaps monomer-polymer of macromolecular material or copolymer.
4, two ends end to end according to claim 1 have the storage battery of the terminal that confluxes, and it is characterized in that: the described terminal glue sealing of confluxing is sealed in loam cake and outer casing bottom surely, or pre-heeling-in is injection-moulded in loam cake and outer casing bottom.
5, two ends end to end according to claim 1 have the storage battery of the terminal that confluxes, and it is characterized in that: the described terminal that confluxes is a metal material, lead or lead alloy, and copper or copper alloy coat lead or lead alloy outward.
6, two ends end to end according to claim 1 have the storage battery of the terminal that confluxes, and it is characterized in that: described plain conductor is lead or lead alloy lead, or the surface coats the copper or the copper alloy wire of lead or lead alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2004200665929U CN2722446Y (en) | 2004-06-24 | 2004-06-24 | Secondary battery with bus terminal on both ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2004200665929U CN2722446Y (en) | 2004-06-24 | 2004-06-24 | Secondary battery with bus terminal on both ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2722446Y true CN2722446Y (en) | 2005-08-31 |
Family
ID=35012816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004200665929U Expired - Fee Related CN2722446Y (en) | 2004-06-24 | 2004-06-24 | Secondary battery with bus terminal on both ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2722446Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664244A (en) * | 2012-05-11 | 2012-09-12 | 华为技术有限公司 | Storage battery |
| CN112088449A (en) * | 2018-03-05 | 2020-12-15 | Cps科技控股有限公司 | Cap for battery terminal |
-
2004
- 2004-06-24 CN CN2004200665929U patent/CN2722446Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664244A (en) * | 2012-05-11 | 2012-09-12 | 华为技术有限公司 | Storage battery |
| CN112088449A (en) * | 2018-03-05 | 2020-12-15 | Cps科技控股有限公司 | Cap for battery terminal |
| US11431065B2 (en) | 2018-03-05 | 2022-08-30 | Cps Technology Holdings Llc | Cap for battery terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050831 Termination date: 20130624 |