CN201282171Y - Double-electrode type coiling accumulator - Google Patents
Double-electrode type coiling accumulator Download PDFInfo
- Publication number
- CN201282171Y CN201282171Y CNU2008201224391U CN200820122439U CN201282171Y CN 201282171 Y CN201282171 Y CN 201282171Y CN U2008201224391 U CNU2008201224391 U CN U2008201224391U CN 200820122439 U CN200820122439 U CN 200820122439U CN 201282171 Y CN201282171 Y CN 201282171Y
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- storage battery
- binding post
- cell
- bipolar electrode
- negative
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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
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a double-electrode type spiral-wound storage battery, which comprises a battery shell and a single battery arranged in the battery shell; a pair of lugs are formed at the upper end of the single battery and at the lower end thereof respectively, a collecting bar is arranged on the lugs; a connecting terminal is arranged on the collecting bar; and a connecting terminal opening for extension of the connecting terminal, which is fixedly connected with the battery shell, is respectively formed at the upper end of the battery shell and at the lower end thereof. A pair of lugs provided with the collecting bar are respectively formed at the upper end of the single battery and at the lower end thereof in the utility model, so that the evenness of the entire current density of the electrode, the use ratio of active substance and the collecting efficiency of the electrode are improved; the service life of the storage battery is prolonged; a pair of connecting terminals are respectively led out from the upper end of the storage battery and the lower end thereof, which are more flexible on the outer connection; by adopting the spiral-wound formation preparation cylinder-shaped storage battery; the mechanical strength and the anti-shake performance of the electrode are improved; and the structure of the storage battery is simpler and easily processed, thereby reducing the cost.
Description
Technical field
The utility model relates to storage battery processing and manufacturing technical field, relates in particular to a kind of bipolar electrode formula coiling storage battery.
Background technology
Traditional lead accumulator manufacturing process and technology have experienced the course in century more than.In the evolution in century more than one, traditional production and process technology are constantly reformed, and new technology and equipment is constantly adopted.Present existing lead accumulator adopts the battery case of classic flat-plate formula battery pole plates and corresponding square or rectangle usually.The weak point of classic flat-plate formula battery is: traditional planar cells only adopts pair of terminals to be used for external connection usually, is externally connecting underaction; Because the restriction in planar cells space, for capacity and the space availability ratio that improves battery, usually in each battery, adopt the mode of a plurality of monolithic pole plate parallel connection, because on the monolithic pole plate, only adopt a lug to be used for the conflux connection of terminal of battery, the efficient of confluxing is not high, CURRENT DISTRIBUTION is inhomogeneous, and internal resistance is higher, has limited the heavy-current discharge performance of battery; In addition, because pole plate is to be formed by lead or the manufacturing of lead alloy grid, in processing and use because of the expansion of pole plate with shrink and occur plate buckling easily or fall (taking off) powder, defective such as appearance damage in vibrations and the use externally, if improve mechanical strength, then therefore increased battery weight by improving electrode thickness.Though these traditional pole plates can satisfy the general operational requirement to battery, be not suitable for making the battery of the above discharge of high-multiplying power discharge, especially 30 multiplying powers and the high-power lead storage battery high to the vibration resistance performance requirement.
The utility model content
The purpose of this utility model provides a kind of bipolar electrode formula coiling storage battery, has overcome the defective of prior art, thereby has improved uniformity, electrode active material utilance, the efficient of confluxing of the current density of electrode integral body, and the useful life of having improved battery.
For achieving the above object, the utility model provides a kind of bipolar electrode formula coiling storage battery, comprise battery case and be arranged on the interior cell of described battery case, the top and bottom of described cell are formed with a pair of lug respectively, described lug is provided with bus-bar, described bus-bar is provided with binding post, and the upper and lower of described battery case offers the terminals rim of the mouth of stretching out and fixedlying connected with described battery case for described binding post respectively.
Wherein, described battery case comprises housing and cap, and described cap button is located on the described housing, offers described terminals rim of the mouth on described lower part of frame and the described cap.Described cap is provided with safety valve.The thickness of described housing shell wall is 0.5mm～8.0mm, and the thickness of described cap shell wall is 0.5mm～8.0mm.
Described binding post is the column type metalwork, the outer wall of described column type metalwork is provided with and is used for the screw thread that cooperatively interacts with the clamp nut circle, the inside of described column type metalwork is hollow structure, and the wall of described hollow structure is provided with and is used for the screw thread that cooperatively interacts with external lead screw.
This bipolar electrode formula coiling storage battery also comprises rubbery loop and clamp nut circle, described rubbery loop and clamp nut snare are located on the binding post of described cell, described cell is fixedlyed connected with described cap and described cell is fixedlyed connected with described housing, realize the sealing in described binding post and described terminals rim of the mouth simultaneously.
Described binding post and described terminals rim of the mouth are to be located at clamp nut circle on the described binding post by adapter sleeve to exert pressure to described rubbery loop and battery case and realize sealing, or are located at clamp nut circle on the described binding post to described rubbery loop with battery case is exerted pressure and use the sealing means of fluid sealant to realize sealing by adapter sleeve.
Described binding post is leadwork, lead alloy goods, the copper surface coats leadwork or copper alloy surface coats leadwork.
Described cell is a column type takeup type cell.Described column type takeup type cell comprises positive pole and negative pole, and described lug comprises anode ear and negative electrode lug; Described positive pole comprises the positive plate that is provided with described anode ear, described negative pole comprises the negative plate that is provided with described negative electrode lug, be provided with the dividing plate of positive plate and negative plate being isolated and being adsorbed with electrolyte between described positive plate and negative plate, described positive plate, negative plate and dividing plate become column type takeup type cell by coiling.
The technical solution of the utility model is formed with a pair of lug that is provided with bus-bar respectively by the top and bottom of cell in bipolar electrode formula coiling storage battery, uniformity, electrode active material utilance and the efficient of confluxing of the current density of electrode integral body have been improved, thereby the energy density and the power density of battery in practical application, have been improved, the useful life of also having improved battery; The top and bottom of bipolar electrode formula coiling storage battery are drawn pair of terminals respectively, and are more flexible on external the connection; Adopt the takeup type moulding to prepare cylindrical battery, make cell integrated stressed even, avoided the flat plate cell mechanical strength not enough, externally in vibrations and the use because of the expansion of pole plate with shrink the weakness of damage easily, improved mechanical strength of electrodes and anti-shake performance; Between binding post and battery case, adopt the fastening rubbery loop mode of nut to realize sealing, make battery structure simpler, handling ease, thus improved production efficiency, reduced cost.
Description of drawings
Fig. 1 is the structural representation of the utility model bipolar electrode formula coiling storage battery;
Fig. 2 is the bottom schematic view of bipolar electrode formula coiling storage battery among Fig. 1;
Fig. 3 is the structural representation of the utility model cell;
Fig. 4 is the structural representation of positive plate in the utility model;
Fig. 5 is the structural representation of the utility model binding post;
Fig. 6 is provided with the structural representation of the cell of bus-bar and binding post for the utility model;
Fig. 7 is the structural representation of the utility model housing;
Fig. 8 is the structural representation of the bottom of Fig. 7 middle shell;
Fig. 9 is the structural representation of the utility model cap;
Figure 10 is the assembling schematic diagram of the utility model bipolar electrode formula coiling storage battery.
Description of reference numerals
1-terminals rim of the mouth; The positive binding post of 2-; 3-bears binding post; The 4-housing;
The 5-cap; 6-clamp nut circle; The 7-cell; The 8-anode ear;
The 9-negative electrode lug; The 10-positive plate; The 11-positive bus; The 12-negative bus;
The 13-steam vent; The 14-rubbery loop.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model bipolar electrode formula coiling storage battery, Fig. 2 is the bottom schematic view of bipolar electrode formula coiling storage battery among Fig. 1, as illustrated in fig. 1 and 2, bipolar electrode formula coiling storage battery comprises battery case and cell, cell is arranged in the battery case, the top and bottom of cell are formed with a pair of lug respectively, lug is provided with bus-bar, bus-bar is provided with binding post, the upper and lower of battery case offers terminals rim of the mouth 1 respectively, and terminals rim of the mouth 1 can be stretched out and fixedlys connected with battery case for binding post.Its middle connecting terminal can be positive binding post 2 and negative binding post 3.Particularly, battery case comprises housing 4 and cap 5, and cap 5 be located on the housing 4, and being tightly connected between cap 5 and the housing 4 can adopt conventional known hot sealing process or glue envelope technology to finish, and states so will not tire out at this.The bottom of housing 4 offers two terminals rims of the mouth 1, also offers two terminals rims of the mouth 1 on the cap 5.Further, can also be provided with steam vent 13 on the cap 5, on the steam vent 13 safety valve can be set, wherein safety valve is not shown in the drawings.Bipolar electrode formula coiling storage battery also comprises rubbery loop and clamp nut circle 6, rubbery loop and clamp nut circle 6 are set on the positive binding post 2 and negative binding post 3 of cell upper end, cell is fixedlyed connected with cap 5, rubbery loop and clamp nut circle 6 also are set on the positive binding post 2 and negative binding post 3 of cell lower end, and cell is fixedlyed connected with housing 4.
Because cell is positioned at battery case, and rubbery loop is positioned under the clamp nut 6, so the lug on the cell, bus-bar, and rubbery loop all fails specifically to draw in Fig. 1 and Fig. 2.
Fig. 3 is the structural representation of the utility model cell, and Fig. 4 is the structural representation of positive plate in the utility model, and shown in Fig. 3 and 4, cell 7 is a column type takeup type cell.Column type takeup type cell comprises positive pole and negative pole, and its positive pole comprises positive plate 10, and negative pole comprises negative plate.Positive plate 10 is provided with anode ear 8, negative plate is provided with negative electrode lug 9, and anode ear 8 and negative electrode lug 9 all are covering of the fan type structure.Be provided with dividing plate between positive plate and negative plate, this dividing plate is isolated positive plate and negative plate, and is adsorbed with electrolyte on this dividing plate.Positive plate, negative plate and dividing plate become above-mentioned column type takeup type cell by coiling.Wherein, the structural representation of negative plate is identical with positive plate among Fig. 4, specifically can be referring to Fig. 4.
Fig. 5 is the structural representation of the utility model binding post, as shown in Figure 5, binding post is the column type metalwork, adopt cylinder type metal spare in the present embodiment, outer wall as the cylinder type metal spare of positive binding post 2 and negative binding post 3 is provided with screw thread, and this screw thread is used for cooperatively interacting with the clamp nut circle, and the inside of cylinder type metal spare is hollow structure, also be provided with screw thread on the wall of hollow structure, this screw thread is used for cooperatively interacting with external lead screw.Wherein, not shown among screw thread Fig. 5 of inner hollow structure.Positive binding post 2 and negative binding post 3 are leadwork, lead alloy goods, the copper surface coats leadwork or copper alloy surface coats leadwork, wherein, the copper surface coats leadwork or copper alloy surface coating leadwork can be by preparing at copper or copper alloy surface lead plating, also can prepare by other coating modes, above-mentioned in addition copper or copper alloy surface can also coat lead alloy or other metal.Positive binding post 2 and the outer dia of negative binding post 3, the diameter and the screw thread of inner hollow structure can design by various standard components, so that can be connected, thereby make the external connection of bipolar electrode formula coiling storage battery convenient with various nuts or screw standard component.In addition, positive binding post 2 and the outer dia of negative binding post 3, the diameter and the screw thread of inner hollow structure also can be made non-standard component by various actual needs designs.
Fig. 6 is provided with the structural representation of the cell of bus-bar and binding post for the utility model, and as shown in Figure 6, the top and bottom of cell 7 are formed with a pair of lug respectively, are provided with bus-bar on each lug, and bus-bar is provided with binding post.Particularly, lug can be anode ear and negative electrode lug, and bus-bar can be positive bus 11 and negative bus 12, anode ear is provided with positive bus 11, negative electrode lug is provided with negative bus 12, and positive binding post 2 is arranged on the positive bus 11, and negative binding post 3 is arranged on the negative bus 12.Positive binding post 2 and positive bus 11 be connected and negative binding post 3 can be undertaken by cast welding mode or other conventional welding manners with being connected all of negative bus 12.Wherein, owing to lug is positioned under the bus-bar, so fail among the figure specifically to draw.
Battery case can comprise housing 4 and cap 5.Fig. 7 is the structural representation of the utility model housing, and Fig. 8 is the structural representation of the bottom of Fig. 7 middle shell, and shown in Fig. 7 and 8, housing 4 is a cylindrical structure, its underpart offer two with positive binding post and the adaptive terminals rim of the mouth 1 of negative binding post.Housing 4 is the plastic products made by conventional casting processing technology or polymer product more than two kinds, and its shell thickness is 0.5mm～8.0mm.Fig. 9 is the structural representation of the utility model cap, as shown in Figure 9, also offer on the cap 5 two with positive binding post and the adaptive terminals rim of the mouth 1 of negative binding post.In addition, also be provided with steam vent 13 on the cap 5.Cap 5 is the plastic products made by conventional casting processing technology or polymer product more than two kinds, and its shell thickness is 0.5mm～8.0mm.
Figure 10 is the installation diagram of the utility model bipolar electrode formula coiling storage battery, as shown in figure 10, the parts that are used to assemble this bipolar electrode formula coiling storage battery comprise and are provided with positive bus 11, negative bus 12, the cell 7 of positive binding post 2 and negative binding post 3, housing 4, cap 5, four rubbery loops 14 and four clamp nut circles 6, above-mentioned parts assemble according to shown in Figure 10, wherein, cell 7 is packed in the housing 4, cap 5 spiral-locks are on housing 4, rubbery loop 14 and clamp nut circle 6 are set in positive binding post 2, rubbery loop 14 and clamp nut circle 6 also are set in negative binding post 3, cell 7 is fixedlyed connected with cap 5, realize the sealing between the terminals rim of the mouth 1 on binding post (positive binding post 2 and negative binding post 3) and the cap 5 simultaneously; In addition, bottom at housing 4, rubbery loop 14 and clamp nut circle 6 also are set on positive binding post 2 and the negative binding post 3, cell 7 is fixedlyed connected with housing 4, thereby cell 7 is fixed on the housing 4, realizes the sealing between the terminals rim of the mouth of binding post and housing 4 bottoms simultaneously.Particularly, above-mentioned binding post and terminals rim of the mouth are to be located at clamp nut circle 6 on the binding post by adapter sleeve to exert pressure to rubbery loop 14 and battery case and realize sealing; Perhaps realize sealing being located at clamp nut circle 6 on the binding post re-uses fluid sealant when rubbery loop 14 and battery case are exerted pressure conventional glue sealing means by adapter sleeve.Assemble the bipolar electrode formula coiling storage battery that just can obtain among Fig. 1 and Fig. 2 according to the fit among Figure 10.Bipolar electrode formula coiling storage battery after the assembling, its cap 5 be located on the housing 4, from the terminals rim of the mouth 1 of cap 5, draw positive binding post 2 and negative binding post 3, from the terminals rim of the mouth 1 of housing 4 bottoms, also draw positive binding post 2 and negative binding post 3 in addition.On cap 5, clamp nut circle 6 and rubbery loop 14 are set on positive binding post 2 and the negative binding post 3, and cell 7 is fixedlyed connected with cap 5; In the bottom of housing 4, clamp nut circle 6 and rubbery loop 14 are set on positive binding post 2 and the negative binding post 3, and cell 7 is fixedlyed connected with housing 4; Realized the sealing between binding post and the terminals rim of the mouth simultaneously.
The technical solution of the utility model is formed with a pair of lug that is provided with bus-bar respectively by the top and bottom of cell in bipolar electrode formula coiling storage battery, uniformity, electrode active material utilance and the efficient of confluxing of the current density of electrode integral body have been improved, thereby the energy density and the power density of battery in practical application, have been improved, the useful life of also having improved battery; The top and bottom of bipolar electrode formula coiling storage battery are drawn pair of terminals respectively, and are more flexible on external the connection; Adopt the takeup type moulding to prepare cylindrical battery, make cell integrated stressed even, avoided the flat plate cell mechanical strength not enough, externally in vibrations and the use because of the expansion of pole plate with shrink the weakness of damage easily, improved mechanical strength of electrodes and anti-shake performance; Between binding post and battery case, adopt the fastening rubbery loop mode of clamp nut circle to realize sealing, make battery structure simpler, thereby improved production efficiency, reduced cost; Above-mentioned sealing means of while can also be promoted the use of in the sealing of the binding post of conventional batteries.
It should be noted that at last: above embodiment is only in order to explanation the technical solution of the utility model but not limit it, 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: it still can make amendment or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solutions of the utility model.
Claims (9)
1, a kind of bipolar electrode formula coiling storage battery, comprise battery case and be arranged on the interior cell of described battery case, it is characterized in that, the top and bottom of described cell are formed with a pair of lug respectively, described lug is provided with bus-bar, described bus-bar is provided with binding post, and the upper and lower of described battery case offers the terminals rim of the mouth of stretching out and fixedlying connected with described battery case for described binding post respectively.
2, bipolar electrode formula coiling storage battery according to claim 1 is characterized in that described battery case comprises housing and cap, and described cap button is located on the described housing, offers described terminals rim of the mouth on described lower part of frame and the described cap.
3, bipolar electrode formula coiling storage battery according to claim 2 is characterized in that described cap is provided with steam vent, and described steam vent is provided with safety valve.
4, bipolar electrode formula coiling storage battery according to claim 2 is characterized in that the thickness of described housing shell wall is 0.5mm～8.0mm, and the thickness of described cap shell wall is 0.5mm～8.0mm.
5, bipolar electrode formula coiling storage battery according to claim 2, it is characterized in that, described binding post is the column type metalwork, the outer wall of described column type metalwork is provided with and is used for the screw thread that cooperatively interacts with the clamp nut circle, the inside of described column type metalwork is hollow structure, and the wall of described hollow structure is provided with and is used for the screw thread that cooperatively interacts with external lead screw.
6, bipolar electrode formula coiling storage battery according to claim 5, it is characterized in that, also comprise rubbery loop and clamp nut circle, described rubbery loop and clamp nut snare are located on the binding post of described cell, described cell is fixedlyed connected with described cap and described cell is fixedlyed connected with described housing, realize the sealing between described binding post and the described terminals rim of the mouth simultaneously.
7, bipolar electrode formula coiling storage battery according to claim 1 is characterized in that, described binding post is leadwork, lead alloy goods, the copper surface coats leadwork or copper alloy surface coats leadwork.
8, according to the arbitrary described bipolar electrode formula coiling storage battery of claim 2-7, it is characterized in that described cell is a column type takeup type cell.
9, bipolar electrode formula coiling storage battery according to claim 8 is characterized in that, described column type takeup type cell comprises positive pole and negative pole, and described lug comprises anode ear and negative electrode lug; Described positive pole comprises the positive plate that is provided with described anode ear, described negative pole comprises the negative plate that is provided with described negative electrode lug, be provided with the dividing plate of positive plate and negative plate being isolated and being adsorbed with electrolyte between described positive plate and negative plate, described positive plate, negative plate and dividing plate become column type takeup type cell by coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201224391U CN201282171Y (en) | 2008-09-04 | 2008-09-04 | Double-electrode type coiling accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201224391U CN201282171Y (en) | 2008-09-04 | 2008-09-04 | Double-electrode type coiling accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282171Y true CN201282171Y (en) | 2009-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201224391U Expired - Fee Related CN201282171Y (en) | 2008-09-04 | 2008-09-04 | Double-electrode type coiling accumulator |
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| Country | Link |
|---|---|
| CN (1) | CN201282171Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242898A (en) * | 2011-05-26 | 2011-11-16 | 程禹斯 | Sodium bicarbonate LED (light emitting diode) lamp |
| CN104201299A (en) * | 2014-09-15 | 2014-12-10 | 湖南丰日电源电气股份有限公司 | Storage battery |
| CN109065784A (en) * | 2018-07-27 | 2018-12-21 | 成都信息工程大学 | A kind of battery facilitating tracing and positioning |
-
2008
- 2008-09-04 CN CNU2008201224391U patent/CN201282171Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242898A (en) * | 2011-05-26 | 2011-11-16 | 程禹斯 | Sodium bicarbonate LED (light emitting diode) lamp |
| CN104201299A (en) * | 2014-09-15 | 2014-12-10 | 湖南丰日电源电气股份有限公司 | Storage battery |
| CN109065784A (en) * | 2018-07-27 | 2018-12-21 | 成都信息工程大学 | A kind of battery facilitating tracing and positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20150904 |
|
| EXPY | Termination of patent right or utility model |