CN106252611A

CN106252611A - Lead-acid battery electrode and battery and about manufacture method, component and equipment

Info

Publication number: CN106252611A
Application number: CN201610817323.9A
Authority: CN
Inventors: 杨春晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-09
Filing date: 2016-09-09
Publication date: 2016-12-21

Abstract

The invention discloses a kind of lead-acid battery electrode, including collector and active substance, this electrode exists what at least one was not filled by active substance, run through or not through the stable space body of electrode interior, and described stablize space body in vertical electrode surface the size of going deep on the direction of electrode interior more than place plate electrode, Horizontal electrode, / 10th or a tubular pole of bipolar electrode thickness, / 10th of pillar electrode radical length, and the gross area on the described surface stablizing space body contact active substance does not contact the gross area on surface of active substance more than this stable space body, and the described minimum profile size stablizing space body is more than the average pore size of the porous active matter plastid of its place electrode.Invention also discloses lead-acid accumulator and the manufacture method relevant to above-mentioned electrode, component, the equipment including above-mentioned electrode.Lead-acid battery electrode of the present invention significantly improves the performance such as lead-acid battery electrode and the electrode surface area of battery, specific energy.

Description

Lead-acid battery electrode and battery and about manufacture method, component and equipment

Technical field

The present invention relates to lead-acid accumulator, particularly relate to lead-acid battery electrode and relative manufacturing process, component, set Standby.

Background technology

Lead-acid accumulator, according to the difference of electrode structure, typically has flat lead-acid accumulator, tube type lead-acid accumulator, volume Wound lead-acid accumulator, bipolar lead acid battery, horizontal lead cloth lead-acid accumulator, cystosepiment grating lead-acid accumulator, shape Accepted way of doing sth lead-acid accumulator and pillar electrode lead-acid accumulator etc., wherein, flat, tubular type, spirally wound lead acid battery are current Most widely used general.Lead-acid accumulator advantage is numerous: property cheap and easy to get, high/valency ratio, safety and stability, recyclable, but, plumbic acid stores Battery also has obvious deficiency, and one of them, be that its battery specific energy is relatively low, this deficiency produce, life activity day increasingly The today open up, improved is the most prominent.The reason that Specific Energy of Lead Acid Storage Batteries is relatively low, except with heavy lead or leaded thing Outside the Pass raw material has, the also factor of other side, such as, the active material utilization of battery is relatively low.As a example by power is applied, The active material utilization of presently commercially available power type flat lead-acid accumulator only about 30% (2h leads), the ratio energy of battery Amount is about 35wh/kg, far below the lead-acid accumulator theoretical capacity calculated by the active substance including sulphuric acid, 167wh/ kg.And general, it is thus achieved that the specific energy of all kinds lead-acid accumulator of successful Application is also only about 30～45wh/ kg.Although lead-acid accumulator is applied in the case of relatively low active material utilization at present, it is based on battery, answers With considering of the limiting factors such as scene, but this also illustrates simultaneously, lead-acid accumulator in design, manufacture thus performance raising side There is the biggest room for promotion in face.

Summary of the invention

One of the technical problem to be solved in the present invention is to provide a kind of lead-acid battery electrode, and it has the electricity significantly improved Pole surface area, thus significantly improve the active material utilization of lead-acid accumulator, specific energy, large current discharging capability, low temperature fill The battery performances such as discharge performance, its processing preparation process is held concurrently with the production technology of existing lead-acid accumulator and equipment simultaneously Hold, thus there is low cost, the feature easily implemented.

Described electrode surface area, is primarily referred to as during active substance is exposed to electrolyte in electrode and forms interface with electrolyte The total surface area on surface.

For solving one of above-mentioned technical problem, the lead-acid battery electrode of the present invention, for plate electrode, tubular pole, Horizontal electrode, bipolar electrode or pillar electrode, including collector and active substance, it is characterised in that deposit in described electrode That do not filled by active substance at least one, run through or not through the stable space body of electrode interior, and described stable sky Gap body vertical electrode surface and go deep into size on the direction of electrode interior more than place plate electrode, Horizontal electrode, 1/10th or tubular pole of bipolar electrode thickness, 1/10th of pillar electrode radical length, and described stablize space The gross area on the surface of body contact active substance does not contact the gross area on the surface of active substance, and institute more than this stable space body State the minimum profile size average pore size more than the porous active matter plastid of its place electrode of stable space body.Described stable The overall dimensions of space body refers to the length of stable space body, thickness, diameter etc..Described space body of stablizing refers at battery Whole service life cycle during, the space body in electrode can be present in all the time, general, steady during battery The space body total surface area loss rate that fixed gap body causes because of factors such as the charge and discharge cycles of battery is less than 90%, and space body is total Total surface area ÷ space original total surface area × 100% of body of surface area losses rate=space bulk diffusion.Comparatively speaking, At present in flat lead-acid accumulator electrode manufacturing process, relatively it is impressed on electrode surface frequently with by the striped on fiber cloth surface Thus form certain fluctuating texture at electrode surface, again lead-acid battery electrode solidification rear electrode likely occurs that some are thin Microcrack, this fluctuating texture or micro-cracks on electrode can recycle process at the battery charging and discharging during service life In comparatively fast disappear, because of rather than stable space body.The described minimum profile size of space body of stablizing is more than its place electrode The average pore size of porous active matter plastid is to stablize space body described thus obtain the best electrolysis in electrode Liquid mobility.

The above-mentioned stable space body introduced in the electrodes can be in any monohedron regular, irregular, polyhedron A kind of, multiple or combinations thereof, polyhedron includes, dihedron, trihedral, tetrahedron, pentahedron, hexahedron, heptahedron, eight Face body, enneahedron, decahedron etc..

In same plate electrode, each stablizing can arbitrarily be arranged between the body of space, again for the ease of the management in reality, Design, producing, each stablize between the body of space can be in certain array or style is arranged.

In the body of aforementioned stable space, portion can be filled with the multi-through hole material beyond electrode active material, is used for filling stable sky Gap body is or/and the active substance that supports, fix, apply pressure to around the body of stable space, and this multi-through hole material allows electrolyte to pass through, Realize electrolyte (to stablize at stable space body/electrode active material body interface and formed between space body and electrode active material body Interface) and electrolyte bulk solution between flowing.

This multi-through hole material includes multi-through hole glass material, multi-through hole earth silicon material, multi-through hole plastic material, manifold Hole elastomeric material, multi-through hole wood materials, multi-through hole lead material, multi-through hole titanium material, multi-through hole ceramic material, multi-through hole are compound Material therein one or more.Wherein multi-through hole glass material includes: multi-through hole sheet glass, ultra-fine fibre glass pad (AGM)； Multi-through hole earth silicon material includes, silicon dioxide colloid, waterglass condensation product or precipitate；Multi-through hole plastic material includes: The polymeric materials such as multi-through hole polyethylene (PE), poly-two alkene (PP), polrvinyl chloride (PVC)；Multi-through hole lead material includes multi-through hole Metallic lead, metal, Lead Foam material；Multi-through hole titanium material includes the metal alloy compositions of multi-through hole Titanium, titanium；Multi-through hole Ceramic material includes multi-through hole titanium dioxide, sub-titanium oxide, the nonmetallic compound material of other titanium；Multi-through hole composite bag Include and contain one in glass, silicon dioxide, plastics, rubber, wooden, lead, copper, aluminum, titanium material or oxygen, carbon, nitrogen, protium Or multiple composite.

A kind of preferable case of electrode of the present invention is, exists certain between above-mentioned multi-through hole material and electrode active material In conjunction with, extrude, support, one or more in fixing or other mechanism.

The collector of electrode of the present invention has and is adapted to electrode active material of the present invention, stablizes the distribution of space body and meet The structure that electrode manufacturing process of the present invention needs, thus realize the collection to the active substance on electrode with certain layout or distribution Stream and support, fixation, and meet the technological operation requirement to current collector structure when electrode of the present invention manufactures.

The electrode of the present invention can be applicable to the anelectrode of lead-acid accumulator or/and negative electrode.

The electrode of the present invention can be applicable to flat lead-acid accumulator, tube type lead-acid accumulator, spirally wound lead acid battery, Pillar electrode lead-acid accumulator therein one or more.

Present invention also offers a kind of lead-acid accumulator, the electrode included by this battery at least includes that a present invention is above-mentioned There is the electrode of stable space body.

Further, the electrode surface area ratio of the lead-acid accumulator of the present invention have identical electrodes profile, size but do not have There is the electrode surface area big 15% of the traditional lead acid batteries of aforementioned stable space body.Described have identical electrodes profile, size, Refer to the general shape including the stable space body include it of the above-mentioned electrode with stable space body of the present invention, size with not There is the general shape of the traditional electrode of aforementioned stable space body, equivalently-sized.

Owing to only relying on the existing known preparation technology of various lead-acid battery electrodes, equipment and battery components base The manufacture of the lead-acid battery electrode with stable space body can not be effectively realized in basis, therefore, have for being effectively realized Stablize the manufacture of the lead-acid battery electrode of space body, need to use adapt therewith lead-acid battery electrode preparation technology, Relevant device and battery components.

The two of the technical problem to be solved in the present invention be to provide a kind of lead-acid battery electrode manufacture method and associated components, Equipment, by them, can be effectively realized the preparation of the lead-acid battery electrode with stable space body, thus obtain and have High electrode surface area, high active substance utilization rate, high-energy-density performance, more excellent large current discharging capability there is stable space body Lead-acid battery electrode.Method, component and the equipment manufactured for lead-acid battery electrode provided by the present invention is with existing The production technology of known lead-acid accumulator and hardware compatibility, thus also there is low cost, the feature easily implemented.

For solving the two of above-mentioned technical problem, the manufacturer of the lead-acid battery electrode with stable space body of the present invention Method, it is characterised in that include step: formed electrode at lead-acid accumulator collector and active substance by combination assembled with one another Or/and after process in technical process, carry out spaceization operation, will allow that electrolyte passes through, there is certain size, shape Stablize space body or be filled with the stable space body of multi-through hole material and introduce in lead-acid battery electrode body, increasing electrode surface area, Final acquisition has the lead-acid battery electrode of stable space body.

The above-mentioned space of one carried out for flat, tubular type, takeup type, bipolar system, pillar lead-acid battery electrode Change operation, including, by pressing, print, cutting, grinding, insert, be pressed into, embed, inject, suck, push, fill, be coated with, spill, spray, One or more in the mechanical means such as patch, compression, are formed more than one stable in the electrode body after smear and before solidification Space body or be filled with the stable space body of multi-through hole material, and make electrode surface area increase.

The above-mentioned sky of another kind carried out for flat, tubular type, takeup type, bipolar system, pillar lead-acid battery electrode Gapization operates, including, by pressing, print, cutting, grinding, insert, be pressed into, embed, inject, suck, push, fill, be coated with, spill, Spray, paste, one or more in the mechanical means such as compression, the internal formation of electrode after hardening is more than one stablizes space Body or be filled with the stable space body of multi-through hole material, and make total electrode surface area increase.

The another kind above-mentioned spaceization operation carried out for tubular type or pillar lead-acid battery electrode, including, by Pipe residing for electrode alternately loads active substance and fills the method for the multi-through hole material stablize space body and realize having surely The tubular type of fixed gap body or pillar lead-acid battery electrode, and make electrode surface area increase.

The above-mentioned sky of another kind carried out for flat, tubular type, takeup type, bipolar system, pillar lead-acid battery electrode Gapization operates, including, first electrode current collecting body is formed certain together with being used for filling the multi-through hole material group structure of space body Multi-through hole material/collector assembly, carries out being attached to active substance with this multi-through hole material/collector assembly the most again Form the technical process of electrode together: for tubular type, pillar lead-acid battery electrode, by residing for electrode, have been loaded with The electrode jacket pipe of multi-through hole material/stem stem collector assembly loads active substance, it is achieved have and be filled with multi-through hole material The tubular type of stable space body or pillar lead-acid battery electrode, and make electrode surface area increase；For flat, takeup type, Bipolar lead acid battery electrode, by being coated with the multi-through hole material/collector assembly with certain combinative structure Sheet, it is achieved there is flat, takeup type or the bipolar lead acid battery electrode of the stable space body being filled with multi-through hole material, and Electrode surface area is made to increase.

The above-mentioned sky of another kind carried out for flat, tubular type, takeup type, bipolar system, pillar lead-acid battery electrode Gapization operates, including, first active substance is formed certain many together with being used for filling the multi-through hole material group structure of space body Via material/active substance combination body, is carried out this multi-through hole material/active substance combination body and electrode current collecting body group the most again Dress combines and forms the technical process of electrode: for tubular type, pillar lead-acid battery electrode, by residing for electrode , in the electrode jacket pipe having been loaded with multi-through hole material/active substance combination body insert stem stem collector, it is achieved have be filled with many The tubular type of the stable space body of via material or pillar lead-acid battery electrode, and make electrode surface area increase；For flat, Takeup type, bipolar lead acid battery electrode, by embedding or necessarily being combined with having by electrode current collecting body by the way of contact Multi-through hole material/active substance combination the body of structure is assembled, it is achieved have the stable space being filled with multi-through hole material Flat, the takeup type of body or bipolar lead acid battery electrode, and make electrode surface area increase.

The above-mentioned sky of another kind carried out for flat, tubular type, takeup type, bipolar system or pillar lead-acid battery electrode Gapization operates, including, first by grain or/and the multi-through hole material addition lead plaster of wire body shape or Hydrocerussitum (Ceruse) mix, then Mixed lead plaster or Hydrocerussitum (Ceruse) are carried out smear, dress powder or crowded cream technique again, thus obtains to have and be filled with the steady of multi-through hole material The lead-acid battery electrode of fixed gap body, and increase the surface area of electrode.

The another kind above-mentioned spaceization operation carried out for pillar lead-acid battery electrode, including, by cutting, decompose There is the plate electrode of stable space body, it is achieved there is the pillar electrode of the electrode surface area of stable space body and increase；

Present invention also offers a kind of electrode being applicable to strengthen that there is stable space body and increase newly at electrode surface (so-called new After increasing electrode surface refers to that stable space body is introduced in electrode, stablize space body and formed at the interface of electrode active material Electrode surface) active substance and porous lead to the lead-acid battery electrode collector of mutual mechanism between material, including putting down Plate type electrode collector, Horizontal electrode collector, it is characterised in that in the structure of described collector, include at least one position Pressurized plastic deformation mechanism on collector frame, this pressurized plastic deformation mechanism is in stable space body and collector frame Intersection, and in the anti-plastic deformation ability being parallel on frame columns bar axial direction less than frame columns bar.When this is by compression moulding Property deformation mechanism by be parallel to the frame columns bar at its place axially on compression stress time, this mechanism will more preferential than frame mould Property deformation or plastic deformation bigger, cause the stable space body of electrode to be compressed on compression direction, volume diminishes, so, In electrode that be filled with multi-through hole material, that there is stable space body, mutual mechanism between multi-through hole material and active substance It is reinforced.

Present invention also offers a kind of being applicable to coordinates manufacture to have the stable space body plumbic acid storage being filled with multi-through hole material The dividing plate of battery electrode, it is characterised in that include allowing the dividing plate body that passes through of electrolyte for preventing positive and negative electrode short circuit Divide and fill for filling multi-through hole material that there is the stable space body of stable space body electrode, that be projected on partition body surface Body portion.

Present invention also offers a kind of equipment for manufacturing the lead-acid battery electrode with stable space body, including system Gap cutter, fixing with regulation activity material device, multi-through hole material apparatus is installed, compression electrodes device therein one or more. Gap cutter the most processed, is used to prepare in the way of mechanism the instrument of space body on electrode；Fix and regulation activity thing Matter device, during space or during compression electrodes for being compacted, fixing, leveling etc. control electrode active material Auxiliary spaceization operation or the device of compression electrodes operation；Multi-through hole material apparatus is installed be used to multi-through hole material is inserted electricity In polar body or there is among the space body of electrode the electrode of the stable space body being filled with multi-through hole material with formation；Compression electrodes fills Put and be used to by bringing pressure to bear on the electrode with stable space body, it is achieved add in the body of strong stability space multi-through hole material with steady The device of mutual mechanism between fixed gap body peripheral activity material.

Beneficial effect

During the work of known lead-acid accumulator, the active material utilization of its electrode is as thickness of electrode direction or electrode footpath Quickly reduce from surface to inside to direction, thus in the case of the amount of same substance, electrode surface area is the biggest, then active matter Matter utilization rate is the highest.Although traditional electrode can be by thinning plate electrode thickness or the side of electrode radially active substance thickness Method obtains bigger electrode surface, but, by grid corrosion, mechanical performance, filling active substance technological operation feasibility Etc. the restriction of aspect, pole plate can the limitation of thinning, thus the effect obtained is the most limited.The present invention is by electrode body Introduce and run through or not through the stable space body of electrode interior, produce stable space body and electrode active material in the electrodes Interface, the newest electrode active material surface, and make the electrode active material total surface area increased newly more than because introducing stable Space body and the electrode active material total surface area that loses, thus considerably increase total electrode surface area, significantly improve electricity The specific energy of pole active material utilization, electrode and battery, large current discharging capability, cryogenic property etc..

Owing to current collector structure can carry out adaptive change, at some with the layout of active matter plastid/stablize space body In the case of, even plate electrode, also make the electronic conduction transmission range between active substance and collector less, thus Reduce the resistance of electrode, beneficially high current charge-discharge, suppress or delay battery phenomenon of losing water to occur.

The processing preparation of the lead-acid battery electrode of the present invention and battery and the production technology of existing lead-acid accumulator and Hardware compatibility, thus there is low cost, the feature easily implemented.

The manufacture method of lead-acid battery electrode provided by the present invention, associated components and equipment, can be effectively real Now there is the preparation of the lead-acid battery electrode of stable space body.

Accompanying drawing explanation

Fig. 1 is that the plane of the flat lead-acid accumulator positive electrode structure that the embodiment of the present invention 1 has stable space body is shown It is intended to.

Fig. 2 is the cutaway section (edge that the embodiment of the present invention 1 has the flat lead-acid accumulator anelectrode of stable space body Thickness of electrode direction carries out cutting at the A-A of electrode) structural representation.

Fig. 3 is the partial enlarged drawing of Fig. 2.

Fig. 4 is the current collector structure that the embodiment of the present invention 1 has the flat lead-acid accumulator anelectrode of stable space body Floor map.

Fig. 5 is the collector local that the embodiment of the present invention 1 has the flat lead-acid accumulator anelectrode of stable space body Structural upright schematic diagram.

Fig. 6 is that the plane of the flat lead-acid accumulator positive electrode structure that the embodiment of the present invention 2 has stable space body is shown It is intended to.

Fig. 7 is the cutaway section (edge that the embodiment of the present invention 2 has the flat lead-acid accumulator anelectrode of stable space body Thickness of electrode direction carries out cutting at the B-B of electrode) structural representation.

Fig. 8 is the current collector structure that the embodiment of the present invention 2 has the flat lead-acid accumulator anelectrode of stable space body Schematic perspective view.

Fig. 9 be the embodiment of the present invention 3 the first there is the flat lead-acid accumulator negative electrode structure of stable space body Floor map.

Figure 10 be the embodiment of the present invention 3 the first there is the afflux of flat lead-acid accumulator negative electrode of stable space body Body structural plan schematic diagram.

Figure 11 be the embodiment of the present invention 3 the third there is the flat lead-acid accumulator negative electrode structure of stable space body Floor map.

Figure 12 be the embodiment of the present invention 4 the first have in the tube type lead-acid accumulator tubular type anelectrode pipe of stable space body The floor map of electrode column structure.

Figure 13 be the embodiment of the present invention 4 the first there is the tube type lead-acid accumulator tubular type anelectrode of stable space body along post The cross section partial structurtes schematic diagram that axle axis direction obtains after being cut.

Figure 14 is the tube type lead-acid accumulator tubular type anelectrode SMIS that the embodiment of the present invention 4 the second has stable space body Post collector stablizes the band perforated annulus lamellar multi-through hole combination of materials structural representation of space body with filling.

Figure 15 be the embodiment of the present invention 4 the third there is the tube type lead-acid accumulator tubular type anelectrode SMIS of stable space body Post collector stablizes the spirillum multi-through hole combination of materials structural representation of space body with filling.

Figure 16 is the tube type lead-acid accumulator tubular type anelectrode SMIS that the embodiment of the present invention 4 the 4th kind has stable space body Post collector stablizes the rectangular plate body assembly multi-through hole combination of materials structural representation of space body with filling.

Figure 17 is that the embodiment of the present invention 5 has the spirally wound lead acid battery anelectrode of stable space body before being reeled up Electrode structure floor map.

Figure 18 is the partial enlarged drawing of Figure 17.

Figure 19 be the embodiment of the present invention 6 the first there is the bipolar electrode of bipolar lead acid battery of stable space body The floor map of middle positive electrode face structure.

Figure 20 is the partial enlarged drawing of Figure 19.

Figure 21 is the surface diaphragm structure schematic diagram with multi-through hole PE plastic boss of the embodiment of the present invention 20

Figure 22 is the partial enlarged drawing of Figure 21.

Figure 23 is the plane signal of the embodiment of the present invention 26 compressible flat lead-acid accumulator electrode current collecting body structure Figure.

Figure 24 is the partial enlargement of the embodiment of the present invention 26 compressible flat lead-acid accumulator electrode current collecting body structure Schematic perspective view.

Figure 25 is to be become by compactibility on the compressible spirally wound lead acid battery electrode current collecting body of the embodiment of the present invention 27 The schematic shapes of shape mechanism.

Figure 26 is that the embodiment of the present invention 28 can be used for having dividing plate prepared by stable gap body bipolar lead acid battery electrode The floor map of structure.

Figure 27 is that the embodiment of the present invention 28 can be used for having dividing plate prepared by stable gap body bipolar lead acid battery electrode The schematic perspective view of structure.

Figure 28 is the partial enlarged drawing of Figure 27.

In figure, description of reference numerals is as follows:

1.: grid collector frame

2: positive electrode active substance

3: the long square column strip being filled with AGM multi-through hole material stablizes space body

4: lug

5: conduction rib

6: rib branch

7: be filled with multi-through hole sheet glass, radial section be trapezoidal stable space body

8: negative electrode active material

9: be filled with the stable space body of multi-through hole PE plastic cylindrical granule

10: space body stablized in " rich " font being filled with multi-through hole silica dioxide gel

11: tube type lead-acid accumulator tubular type positive electricity extremely manages stem stem collector in interior electrode column bar

12: tube type lead-acid accumulator tubular type positive electricity extremely manage interior electrode column bar is filled with multi-through hole glass fiber sheets material, The stable space body of annulus lamellar

13: tube type lead-acid accumulator tubular type anelectrode trocar sheath

14: the eyelet on annulus lamellar multi-through hole material

15: carry perforated annulus lamellar multi-through hole material

16: spirillum shape multi-through hole material

17: rectangular plate body assembly shape multi-through hole material

18: the rectangular shaped post being filled with silica dioxide gel stablizes space body

19: the collector of bipolar lead acid battery bipolar electrode

20: the preventing positive and negative electrode short circuit but allow the partition body part passed through of electrolyte of dividing plate

21: dividing plate for fill multi-through hole material that stablize space body in electrode, that be projected on partition body surface filling Body portion

22: linear type pressurized plastic deformation mechanism

23: the space body at the body position, stable space of the electrode applied corresponding to this collector in collector

Detailed description of the invention

More specifically understand for the technology contents of the present invention, feature are had with effect, in conjunction with drawings and the specific embodiments, The present invention is further detailed explanation.

Embodiment 1

The present embodiment has the flat lead-acid accumulator anelectrode of stable space body, as shown in Figure 1, 2, 3, its grid Positive active material 2 lived by collector frame 1 frame and 14 long square column strips being filled with AGM multi-through hole material stablize space body 3, Each space body of stablizing is hexahedron, has run through electrode interior and the positive and negative of plate electrode plane, and each two stablizes space There is a positive active material 2 post bar between body 3, meanwhile, have one between each two positive active material 2 post bar and stablize Space body 3, is to have one between a positive active material 2 post bar and a collector frame 1 to stablize at this frame of afflux 1 Space body 3, stablizes the AGM multi-through hole material in space body 3 for being sufficient filling with space, for mechanical support, fixing-stable space The positive active material 2 on body 3 both sides.Described the present embodiment has the total of the flat lead-acid accumulator anelectrode of stable space body Body overall dimensions length × width x thickness (not including lug 4, as follows) is: 70mm × 46mm × 3mm；Each length stablizing space body × width x thickness is then: 64mm × 3mm × 0.2mm.Constitute the grid current collector structure of the present embodiment anelectrode as shown in Figure 4,5, The size of this grid collector frame 1 is length × width x thickness (not including lug 4, as follows): 70mm × 46mm × 3mm, frame 1 Moulding cross sectional dimensions is: 3mm × 2mm, connects the conduction having conduction, supporting, fix positive active material in frame frame Rib 5, every conduction rib on have several rib branches 6, play equally conduction, support, fix positive active material work With, obtain when being simultaneously also beneficial to be coated with cream and fill uniform effect, only led each other by frame between every conduction rib 5 , there is space between the rib branch 6 on different root conduction ribs 5, essentially correspond on the present embodiment anelectrode in electrical connection Stablize the position of space body 3.

Table 1 showing, the present embodiment has flat lead-acid accumulator anelectrode and the conventional flat plate of stable space body Lead-acid accumulator anelectrode, electrode ensemble profile, equivalently-sized in the case of, the comparative result of their electrode surface area.

Table 1

From in table 1, the present embodiment has the electrode surface of the flat lead-acid accumulator anelectrode of stable space body Long-pending is 1.86 times of conventional flat plate lead-acid accumulator anelectrode.

Another lead-acid battery electrode of the present embodiment is the flat lead-acid accumulator negative electricity with stable space body Pole, thickness is 2.5mm, and other profile, size aspect are all identical with above-mentioned the present embodiment anelectrode, the flat negative electricity of the present embodiment The configuration of grid collector of pole, size are also essentially identical with above-mentioned flat anelectrode grid collector, and simply thickness is 2.5mm.Electrode ensemble profile, equivalently-sized in the case of, the electrode surface area of the flat negative electrode of the present embodiment be tradition Long-pending 1.71 times of flat negative electrode surface.

Another lead-acid battery electrode of the present embodiment is the flat lead-acid with stable space body without side frame Secondary cell negative electrode, the profile of this negative electrode negative electrode flat with above-mentioned the present embodiment, is basically the same, simply in structure On eliminate two side frames of electrode or grid collector (the limit frame being connected with lug 4 be defined as upper side frame, with upper side frame Relative is lower frame, and be connected with upper and lower frame is side frame；In actual preparation, having surely of frame can be prepared as After the flat lead-acid accumulator electrode of fixed gap body, cutting side frame and obtain this, without side frame, there is stable space body Flat lead-acid accumulator negative electrode).This Rimless class has the flat lead-acid accumulator electrode of stable space body, it is allowed to Substitute frame with active matter plastid, occupy space, former collector frame place, thus be conducive to improving in unit space further The amount of active substance and electrode surface area.

It addition, the present embodiment has the afflux used in the flat lead-acid accumulator positive and negative electrode of stable space body Body can also is that one has the most right of pressurized plastic deformation mechanism (pressurized generation plastic deformation) on collector frame The collector that compression electrodes is controlled, so, is easier to by being suitably compressed Electrode Operation, fills space body in intensifier electrode Multi-through hole material and electrode active material between interaction force, technique when satisfied manufacture has the electrode of stable space body Target and the technological operation requirement to current collector structure.

Compared with conventional flat plate lead-acid battery electrode, the flat lead-acid accumulator anelectrode of the present embodiment and negative electricity Extremely can make corresponding electrode active material utilization rate, the specific energy of electrode improves 25%-80%, high current charge-discharge Ability and cryogenic property are also obviously improved.

Embodiment 2

The present embodiment has the flat lead-acid accumulator anelectrode of stable space body, as shown in Figure 6,7, its collector Frame 1 frame lived positive active material 2 and 4 be filled with multi-through hole sheet glass, radial section be trapezoidal stable space body 7, Each space body of stablizing is hexahedron, not through inside and the positive and negative of plate level of electrode, the front or back of electrode Being distributed two and stablize space body 7, multi-through hole sheet glass is used for the adjacent positive pole of mechanical support, fixing-stable space body 7 and lives Property material 2.Described the present embodiment has the flat lead-acid accumulator anelectrode overall physical dimensions length of stable space body × wide × thickness is: 60mm × 35mm × 2mm, and it is long × a height of that it each stablizes the radial section trapezoidal upper end length of space body × go to the bottom: 0.3mm × 3mm × 0.4mm, constitute the grid collector of the present embodiment electrode be traditional grid structure as shown in Figure 8.Collector Frame 1 moulding cross sectional dimensions is: 2mm × 2mm.

Table 2 showing, the present embodiment has flat lead-acid accumulator anelectrode and the conventional flat plate of stable space body Lead-acid accumulator anelectrode, electrode ensemble profile, size feelings with in the case of, the comparative result of their electrode surface area.

Table 2

From in table 2, the embodiment of the present invention has the electrode of the flat lead-acid accumulator anelectrode of stable space body Surface area is 1.35 times of conventional flat plate lead-acid accumulator anelectrode.

Another of the present embodiment has stable space body lead-acid accumulator anelectrode, and its composition is above-mentioned with the present embodiment Flat lead-acid accumulator anelectrode is essentially identical, and the number of the stable space body 7 being simply filled with multi-through hole sheet glass is 12, Its electrode surface area of result is conventional flat plate lead-acid accumulator anelectrode, under identical electrodes general shape, dimensional conditions 2.06 times.

Compared with conventional flat plate lead-acid battery electrode, the electrode of the flat lead-acid accumulator anelectrode of the present embodiment Active material utilization, the specific energy of electrode improve 20%-85%, hence it is evident that improve the large current density power of electrode And cryogenic property.

Embodiment 3

The present embodiment the first there is the flat lead-acid accumulator negative electrode of stable space body, as it is shown in figure 9, its collection Fluid frame 1 frame has lived negative electrode active material 8 and 2484 stable space bodies being filled with multi-through hole PE plastic cylindrical granule 9, each cylinder stablizing space body 9 is axially the most perpendicular with electrode plane, not through electrode interior and plate level Positive and negative, each stablizes space body 9 with the formal distribution of matrix in Fig. 9 in the obverse and reverse of electrode, one of them 3 × 4 one-level The position of matrix corresponds essentially to the position of a grid collector grid, and the interval location between each one-level matrix is the most right Should be in the position of grid collector grid conduction rib 5, as shown in Figure 10.Fill up the cylindrical multi-through hole PE stablizing space body 9 Plastic grain is used for the negative electrode active material 8 that mechanical support, fixing-stable space body 9 are adjacent.Described the present embodiment first The total overall dimensions length × width x thickness planting the flat lead-acid accumulator negative electrode with stable space body is: 175.1mm × 90mm×2.8mm；Each cylinder radial section disc diameter × cylinder stablizing space body 9 is a height of: 1mm × 1.2mm, afflux Body frame 1 moulding cross sectional dimensions is: 2.8mm × 2mm.The through hole that multi-through hole PE plastic grain is had allows electrolyte from it Certain, surface is through its internal flow therethrough to its surface at another.

Table 3 shows the present embodiment the first the flat lead-acid accumulator negative electrode with stable space body and tradition Flat lead-acid accumulator negative electrode, electrode ensemble profile, size feelings with in the case of, the comparison of their electrode surface area Result.

Table 3

From in table 3, the present embodiment has the electrode surface of the flat lead-acid accumulator negative electrode of stable space body Long-pending is 1.64 times of conventional flat plate lead-acid accumulator negative electrode.

The present embodiment the second has the flat lead-acid accumulator negative electrode of stable space body, its general shape, chi Negative electrode grid collector that is very little and that use is essentially identical with the first negative electrode of above-mentioned the present embodiment, and institute's difference exists In, the stable space body used be filled with multi-through hole glass-plastic composite, the spheroidal of a diameter of 1mm stablizes space Body, this spheroidal stablizes space body, and quantitatively the first flat lead-acid with stable space body stores with described the present embodiment The stable space body number of battery negative electrodes is identical, but is randomly dispersed in the positive and negative surface of electrode rather than divides in regular array Cloth.This stable sphericity space body each is during substantially entirety is embedded in active substance and substantially tangent with electrode surface, knot Really its electrode surface area is conventional flat plate lead-acid accumulator negative electrode, under identical electrodes general shape, dimensional conditions, 1.53 again.To stablize space body permissible for described multi-through hole glass-composite spherical of being filled with at electrode surface random distribution By spraying, spill, being coated with, the mechanical system that is single or that be bonded to each other such as pressure make spherical multi-through hole glass-plastic composite enter Prepare behind electrode active material inside, thus at the stable space body manufacture view of electrode, there is certain simplicity.

The third of the present embodiment has a flat lead-acid accumulator negative electrode of stable space body, as shown in figure 11, and it General shape, size and employing grid collector and above-mentioned the present embodiment the first, the second there is stable space body Flat lead-acid accumulator negative electrode essentially identical, difference is, the stable space body used is for being filled with multi-through hole Space body 10 stablized in " rich " font of silica dioxide gel, and a length of 7mm of one " erecting " of space body 10 stablized in this rich font, Thickness is 0.1mm, and width is 2.8mm, a length of 5mm of each horizontal stroke in three " horizontal ", and thickness is 0.1mm, and width is 2.8mm, its electrode surface area of result is conventional flat plate lead-acid accumulator negative electrode, in identical electrodes general shape, size In the case of, 1.86 times.

Compared with conventional flat plate lead-acid accumulator negative electrode, at same general profile, size and active matter formula In the case of, the present embodiment has the flat lead-acid accumulator negative electrode of stable space body can make corresponding electrode active material Utilization rate, the specific energy of electrode improve 22%-76%, hence it is evident that improve large current density power and the low temperature properties of electrode Energy.

Embodiment 4

The present embodiment the first there is the tube type lead-acid accumulator tubular type anelectrode of stable space body, as shown in Figure 12,13, In its cylindrical electrode, surround the active substance 2 of stem stem collector 11 by 60 be filled with multi-through hole glass fiber sheets material, The stable space body 12 of annulus lamellar is divided into a section state, active substance 2, stem stem collection along electrode column axial direction Fluid 11 and stablize space body 12 and be co-located in anelectrode trocar sheath 13, and the axis of a cylinder of stem stem collector 11 is perpendicular to stable sky The circular ring plate plane of gap body 12 through the circle ring center stablizing space body 12.Each space body 12 of stablizing is by each section of active matter Matter is separated from one another, is formed and stablizes space body/active substance body interface, thus new electrode surface.Described the present embodiment the first There is the height of the tube type lead-acid accumulator tubular type anelectrode electrode column of stable space body × a diameter of: 307mm × 10mm；Each surely The annulus plates radial section of fixed gap body 12 a size of internal ring disc diameter × outer shroud body diameter × platelet thickness is: 4mm × 10mm × 0.2mm, a diameter of 4mm of stem stem collector.

Table 4 shows the present embodiment the first the tube type lead-acid accumulator tubular type anelectrode with stable space body and biography System tube type lead-acid accumulator tubular type anelectrode, in the case of identical electrode ensemble profile, size, their electrode surface area Comparative result.

Table 4

From in table 4, the present embodiment the first there is the tube type lead-acid accumulator tubular type anelectrode electricity of stable space body Pole surface area is 1.77 times of conventional tubular lead-acid accumulator tubular type anelectrode.

The present embodiment second, third, the 4th kind there is the tube type lead-acid accumulator tubular type positive electricity of stable space body extremely On the basis of at the present embodiment, the first has the tube type lead-acid accumulator tubular type anelectrode of stable space body, to stable space body Electrode after being changed, each electrode is just filled completely stablize space body, have and stablize space body same shape, size The annulus lamellar multi-through hole material 15 of band perforation 14 that is followed successively by Figure 14,15,16 with the multi-through hole material of position, spirillum Shape multi-through hole material 16, it is parallel to the multiple rectangular plate body assembly shape multi-through hole material 17 of stem stem collector, manufactures this enforcement Example second, third, the 4th kind of tube type lead-acid accumulator tubular type anelectrode with stable space body time, can be first by multi-through hole Material 15,16,17, according to stablizing space body location in Figure 14,15 or 16 and size is combined with stem stem collector, is formed Multi-through hole material/stem stem collector assembly is placed in electrode jacket pipe, then can load in electrode jacket pipe by continuous print Active substance is until forming full electrode, and this avoids and alternately loads active substance and fill the multi-through hole material in space, has It is beneficial to convenient operation, improves production efficiency.

Based on the present embodiment the first, the third and the 4th kind there is the tube type lead-acid accumulator tubular type of stable space body just Electrode, the 5th kind of the present embodiment, the 6th kind, the 7th kind tube type lead-acid accumulator tubular type anelectrode with stable space body it The space body being filled with multi-through hole material be followed successively by, internal ring disc diameter less than stem stem collector diameter annulus plates, Carry perforated spirillum or carry perforated rectangular plate body assembly, these space body designs, it is equally beneficial for conveniently operating, Improve production efficiency.

The present embodiment has tube type lead-acid accumulator tubular type anelectrode and the conventional tubular lead-acid accumulator of stable space body Tubular type anelectrode is compared, and in the case of identical appearance, size and active matter formula, the anelectrode of the present embodiment can make Electrode active material utilization rate, the specific energy of electrode improve 30%-75%, significantly improve the high current charge-discharge of electrode Ability and cryogenic property.

Embodiment 5

The present embodiment has the spirally wound lead acid battery anelectrode of stable space body structure before being reeled up, such as figure 17, shown in 18, its grid collector frame 1 frame lived positive active material 2 and 14 be filled with AGM-silicon dioxide multi-through hole The long square column strip of composite stablizes space body 3, and each space body 3 of stablizing is hexahedron, has run through electrode interior and electricity The positive and negative of pole plate level, each two stablizes one positive active material 2 post bar of existence between space body 3, meanwhile, each two There is one between positive active material 2 post bar and stablize space body 3, be positive active material 2 post bar and collection at collector frame 1 Existing between fluid frame 1 and stablize space body 3, the AGM-silicon dioxide multi-through hole composite stablized in space body 3 is abundant Fill space, for mechanical support, the positive active material 2 on body 3 both sides, fixing-stable space.Described the present embodiment has stable The spirally wound lead acid battery anelectrode of space body overall physical dimensions width x thickness before being reeled up is: 46mm × 2mm；Each Length × the width x thickness stablizing space body is then: 64mm × 2mm × 0.2mm.Collector frame 1 moulding cross sectional dimensions is: 2mm × 2mm。

Compared with tradition spirally wound lead acid battery anelectrode, in the case of same general profile, size, the present embodiment The electrode surface area of the spirally wound lead acid battery anelectrode with stable space body is tradition spirally wound lead acid battery positive electricity About 1.57 times of pole.

The spirally wound lead acid battery negative electrode with stable space body of the present embodiment structure before being reeled up, outer Shape, size and above-mentioned the present embodiment have the spirally wound lead acid battery anelectrode of stable space body basic phase before being reeled up With, simply thickness is 1.7mm.

Compared with traditional spirally wound lead acid battery negative electrode, in the case of same general profile, size, this enforcement The electrode surface area of the spirally wound lead acid battery negative electrode that example has stable space body is the wound lead-acid storage battery negative of conventional roll About 1.49 times of electrode.

Embodiment 6

The present embodiment the first there is the bipolar electrode positive electrode face of bipolar lead acid battery of stable space body Structure, such as Figure 19, shown in 20, in structure, positive electrode active substance 2 is filled with the long square column of silica dioxide gel multi-through hole material Shape is stablized space body 18 and is separated into Pork-pieces 10mm × 10mm square of rule, stablizes space body 18 and has run through electrode activity The thickness of material 2, one end are exposed to electrode surface and the other end contacts with collector 19 surface of bipolar electrode, and anelectrode is coated with The gross area of active material is 102.7mm × 102.7mm, and thickness is 1.5mm, and the thickness × width stablizing space body is 0.3mm×1.5mm。

Compared with tradition bipolar lead acid battery anelectrode, under there is identical general shape, dimensional conditions, this reality The electrode surface area executing the bipolar lead acid battery anelectrode that example has stable space body is tradition bipolar lead acid battery 3.07 times of anelectrode.

The present embodiment the second, the third there is the positive electricity of bipolar lead acid battery bipolar electrode of stable space body Electrode structure and above-mentioned the present embodiment the first there is anelectrode in the bipolar lead acid battery bipolar electrode of stable space body The structure in face is essentially identical, and institute's difference is, rectangular shaped post stablize the thickness of space body be respectively 0.05,0.01mm, fill out The multi-through hole material filling stable space body is respectively multi-through hole titanium dioxide-glass composite material and multi-through hole Asia titanium oxide material Material.

The present embodiment the 4th kind has the positive electrode structure of the bipolar lead acid battery bipolar electrode of stable space body The knot of positive electrode face during the first has the bipolar lead acid battery bipolar electrode of stable space body with above-mentioned the present embodiment Structure is essentially identical, and institute's difference is, the 4th kind of bipolar lead acid battery with stable space body of the present embodiment is bipolar The rectangular shaped post of the anelectrode of formula electrode is stablized and is not filled with multi-through hole material in the body of space, and this stable space body is from the work of electrode Property material surface gos deep into 11% that the degree of depth within active substance is active substance body thickness.

The present embodiment the 5th kind has the positive electrode structure of the bipolar lead acid battery bipolar electrode of stable space body The knot of positive electrode face during the first has the bipolar lead acid battery bipolar electrode of stable space body with above-mentioned the present embodiment Structure is essentially identical, and institute's difference is, the 5th kind of bipolar lead acid battery with stable space body of the present embodiment is bipolar The anelectrode of formula electrode stablizes space body except having rectangular shaped post, stablizes, at rectangular shaped post, one piece of block that space body is separated out Active substance in active substance region is also studded with and numerous has that to be filled with the cylinder of multi-through hole Asia titania meterial stable Space body.

The present embodiment the first there is the knot of bipolar lead acid battery bipolar electrode negative electrode face of stable space body Structure, the positive electrode face in the bipolar electrode of the first bipolar lead acid battery with stable space body with above-mentioned the present embodiment Essentially identical, and have equally and be filled with the rectangular shaped post of silica dioxide gel and stablize space body, the simply thickness of negative electrode active material Degree is 1.3mm, and the thickness × width stablizing space body is 0.3 × 1.3mm.

Compared with tradition bipolar system lead-acid accumulator negative electrode, under there is identical general shape, dimensional conditions, this reality The surface area executing the bipolar lead acid battery negative electrode that example has space is tradition bipolar system lead-acid accumulator negative electrode 2.77 again.

The present embodiment the second has negative electrode face in the bipolar lead acid battery bipolar electrode of stable space body Structure, essentially identical with the first bipolar lead acid battery bipolar electrode negative electrode of above-mentioned the present embodiment, simply fill steady The multi-through hole material of fixed gap body is multi-through hole titanium material.

The present embodiment the third there is negative electrode face in the bipolar lead acid battery bipolar electrode of stable space body Structure, essentially identical with the first bipolar lead acid battery bipolar electrode negative electrode of above-mentioned the present embodiment, simply fill steady The multi-through hole material of fixed gap body is AGM multi-through hole material.

The present embodiment the first there is the bipolar lead acid battery bipolar electrode of stable space body, including the present embodiment The first bipolar electrode anelectrode of bipolar lead acid battery with stable space body and the present embodiment the first have Stablize the bipolar electrode negative electrode of the bipolar lead acid battery of space body.

Other kind of the present embodiment has the bipolar lead acid battery bipolar electrode of stable space body, including the present embodiment First, second, third and fourth, the bipolar electrode anelectrode of five kinds of bipolar lead acid batteries with stable space body and this enforcement Between the bipolar electrode negative electrode of the bipolar lead acid battery that example first, second and third kind has stable space body any Positive/negative combination of electrodes.

Embodiment 7

The present embodiment flat lead-acid accumulator, including 1 anelectrode and 2 negative electrodes, the positive electricity extremely present invention implements Example 1 has the flat lead-acid accumulator anelectrode of stable space body, and what negative electricity extremely matched does not has stable space body The negative pole of conventional flat plate lead-acid accumulator, the dividing plate between positive and negative electrode uses traditional AGM dividing plate.

Compared with conventional flat plate lead-acid accumulator, in the case of other condition is identical, the present embodiment flat lead-acid The specific energy of accumulator improves 15-50%, and heavy-current discharge performance obtains and is obviously improved.

Embodiment 8

The present embodiment flat lead-acid accumulator, including 7 anelectrodes and 8 negative electrodes, the positive electricity extremely present invention implements Example 1 has the flat lead-acid accumulator anelectrode of stable space body, and the negative electricity extremely embodiment of the present invention 1 has stable space body Negative electrode.Dividing plate between positive and negative electrode uses traditional AGM dividing plate.

Compared with conventional flat plate lead-acid accumulator, in the case of other condition is identical, the present embodiment flat lead-acid The specific energy of accumulator improves 20-60%.

Embodiment 9

The present embodiment flat lead-acid accumulator, including 10 negative electrodes and 9 anelectrodes, the negative electricity extremely present invention implements The first of example 3 has the flat lead-acid accumulator negative electrode of stable space body, and what positive electricity extremely mated does not has stable sky The conventional flat plate lead-acid accumulator anelectrode of gap body.

Compared with conventional flat plate lead-acid accumulator, in the case of other condition is identical, the present embodiment flat lead-acid The specific energy of accumulator improves 15-35%, and cryogenic property obtains and is obviously improved.

Embodiment 10

The present embodiment flat lead-acid accumulator, including anelectrode and negative electrode, the positive electricity extremely embodiment of the present invention 1 has Stablizing the flat lead-acid accumulator anelectrode of space body, negative electrode also has mating with anelectrode of stable space body for a kind of Flat negative electrode, the stable space body of this negative electrode and the embodiment of the present invention 1 have the flat lead-acid of stable space body The stable space body of secondary cell negative electrode is essentially identical, and institute's difference is, relative to anelectrode, and stable sky in this negative electrode The vertical pivot center of gap body there occurs exchange with the vertical pivot center of active substance scapus bar so that face, positive and negative electrode face When being relatively assembled into battery, on the surface, stable space in plus or minus electrode plate plane and negative or positive electrode plate plane Active substance post bar surface can forward relative, this is conducive to shortening stablizes internal electrode surface, space to opposite electrode surface Ionic conduction distance, reduces the ionic conduction resistance of battery.

Compared with conventional flat plate lead-acid accumulator, in the case of other condition is identical, the present embodiment flat lead-acid The energy density per unit volume of accumulator improves 20-50%, and large current discharging capability is obviously improved.

Embodiment 11

The present embodiment tube type lead-acid accumulator, including anelectrode and negative electrode, the positive electricity extremely embodiment of the present invention 4 the first Tube type lead-acid accumulator tubular type anelectrode (several tubular type anelectrode shapes are in a row, constitute a piece of anelectrode isostere, as follows), That negative electricity extremely matches with this anelectrode, have, with the embodiment of the present invention 1, there is the flat lead-acid electric power storage of stable space body The external shape in negative electrode same stable space, pond and array way, the flat lead-acid accumulator negative electricity with stable space body Pole, wherein anelectrode isostere have 12, negative electrode have 13.

Compared with conventional tubular lead-acid accumulator, in the case of other condition is identical, the present embodiment tubalar type lead acid electric power storage The specific energy in pond improves 22-65%, and large current discharging capability and cryogenic property are obviously improved.

Embodiment 12

The present embodiment tube type lead-acid accumulator, including anelectrode and negative electrode, the positive electricity extremely embodiment of the present invention 4 the second There is the tube type lead-acid accumulator tubular type anelectrode of stable space body, that negative electricity extremely mates with anelectrode, not there is stable sky The conventional tubular lead-acid accumulator negative electrode of gap body.

Compared with conventional tubular lead-acid accumulator, in the case of other condition is identical, the present embodiment tubalar type lead acid electric power storage The energy density per unit volume in pond improves 18-50%, and large current discharging capability is obviously improved.

Embodiment 13

The spirally wound lead acid battery of the present embodiment, including anelectrode and negative electrode, positive and negative electrode is the embodiment of the present invention The 5 spirally wound lead acid battery positive and negative electrodes with stable space body.

Compared with tradition spirally wound lead acid battery, in the case of other condition is identical, the present embodiment takeup type plumbic acid The specific energy of accumulator improves 20-45%.

Embodiment 14

The bipolar system plumbic acid reservoir of the present embodiment, its bipolar electrode be the embodiment of the present invention 6 the first have stable The bipolar lead acid battery bipolar electrode of space body.

Compared with tradition bipolar lead acid battery, in the case of other condition is identical, the present embodiment bipolar system plumbic acid The specific energy of accumulator improves 23-60%, and large current discharging capability significantly improves.

Embodiment 15

The pillar electrode lead-acid accumulator of the present embodiment, its positive and negative electrode be rectangular column shape, there is stable space body Electrode, the stable space body of its positive and negative electrode structure in the electrodes, array arrangement mode, with the embodiment of the present invention 4 first The tube type lead-acid accumulator tubular type anelectrode that kind has stable space body is essentially identical, and institute's difference is, the present embodiment post Stable space body in formula electrode lead-acid battery electrode is the rectangle ring slice corresponding to rectangular column shape electrode cross-section.

Compared with tradition pillar electrode lead-acid accumulator, in the case of other condition is identical, the present embodiment pillar electrode The specific energy of lead-acid accumulator improves 20-55%.

Embodiment 16

The present embodiment flat lead-acid accumulator is including anelectrode and negative electrode, the general shape of anelectrode, size, steady The structure of fixed gap body and array way etc. all just have the flat lead-acid accumulator of stable space body with the embodiment of the present invention 1 Electrode is identical, and institute's difference is, stablizes the quantity of space body thus the ratio difference of electrode surface area increase: the present embodiment Its anelectrode electrode surface area of flat lead-acid accumulator is the conventional flat plate lead with same battery and electrode physical specification 1.16 times of its anelectrode electrode surface area of acid accumulator, the negative electricity of the present embodiment flat lead-acid accumulator extremely with anelectrode That match, not there is the conventional flat plate lead-acid accumulator negative electrode of stable space body.

Compared with conventional flat plate lead-acid accumulator, in the case of other condition is identical, the present embodiment flat lead-acid The specific energy of accumulator improves 7-15%.

Embodiment 17

The present embodiment lead-acid battery electrode to be prepared is that the embodiment of the present invention 1 has the flat of stable space body Lead-acid accumulator anelectrode.

The first method manufacturing the present embodiment lead-acid battery electrode to be prepared is: with the anelectrode lead plaster become reconciled Positive electrode current collector carries out smear, thus active substance and the collector of electrode is combined and form anelectrode, so After before curing process, the electrode obtained after smear is carried out spaceization operation, i.e. use the gap cutter processed than lead plaster hard, Body position, stable space predetermined in anelectrode cuts out the stable space body of predetermined size, cuts through electrode during cutting Positive and negative, it is thus achieved that after the stable space body on electrode, then space is stablized in the AGM dividing plate insertion being same as stable space body size Body, arrangement, smooth electrode surface, it is thus achieved that the above-mentioned anelectrode of the present embodiment.

The second method manufacturing the present embodiment lead-acid battery electrode to be prepared is: in above-mentioned spaceization operation In, complete cutting and obtain stablize space body after, will also be not filled by AGM dividing plate anelectrode entrance curing room, to be solidified complete Cheng Hou, then in the stable space body of anelectrode, insert AGM dividing plate, formed and have and be just filled with the stable space body of AGM dividing plate Electrode, in order to increase the active force between AGM dividing plate and the active substance stablized in anelectrode in the body of space, can be along electrode minor face On frame axial direction, frame long and short to electrode applies suitable compression stress, thus realizes suitable on electrode short frame axial direction When electrode compression.

Embodiment 18

The present embodiment lead-acid battery electrode to be prepared and the embodiment of the present invention 1 have the flat of stable space body Lead-acid accumulator anelectrode is essentially identical, and institute's difference is that the multi-through hole material filling stable space body is multi-through hole glass Sheet.

The method manufacturing the present embodiment lead-acid battery electrode to be prepared is: with the anelectrode lead plaster become reconciled to positive electricity Pole collector carries out smear, thus active substance and the collector of electrode is combined and form electrode, then in solidification Before technique, the electrode obtained is carried out spaceization operation: be inserted directly on the position of space body predetermined stablizing after smear Shape external with stable space, the operation of equivalently-sized multi-through hole sheet glass, during insertion use install multi-through hole material apparatus with Improve precision and the efficiency of operation, and use fixing smooth with regulation activity material device holding electrode surfactant Degree and compactness, finally obtain the present embodiment flat lead with the stable space body being filled with multi-through hole material to be prepared Acid accumulator anelectrode.

In the operation in above-mentioned space, although the multi-through hole sheet glass quality used has certain degree of hardness, it is also possible to Fractureing in insertion process, the way of improvement is to install to contain to hold multi-through hole glass to be filled on insertion multi-through hole material apparatus The hard sheet of sheet, makes every two panels thin plate parallel and is sandwiched between a piece of multi-through hole sheet glass, and multi-through hole sheet glass towards One end of electrode surface is not exposed from the space folded by two parallel plate thin plates or only exposes local, so when inserting, and manifold Hole sheet glass can be difficult to impaired by the protection of both sides thin plate, behind body position, space predetermined in incision electrode, parallel by two Thin slice exits and multi-through hole sheet glass is stayed in the electrodes by withstanding above it, after arrangement electrode surface or again smear Or suitable compression electrodes, it is thus achieved that the present embodiment flat lead with the stable space body being filled with multi-through hole material to be prepared Acid accumulator anelectrode.

The present embodiment inserts multi-through hole material apparatus and can also be used for inserting the multi-through hole material that quality is softer, including multi-through hole AGM sheet, plastic sheet etc..During application, the multi-through hole sheet glass in the present embodiment is replaced to the AGM sheet of multi-through hole, plastic sheet ?.

Embodiment 19

The present embodiment lead-acid battery electrode to be prepared is that the embodiment of the present invention 2 has the flat of stable space body Lead-acid accumulator anelectrode.

Manufacture the present embodiment lead-acid battery electrode to be prepared method be: first by the collector of anelectrode with have The multi-through hole sheet glass stablizing space body size is fixed, and makes multi-through hole sheet glass be in stable space body institute predetermined in electrode Position, formed multi-through hole glass/collector assembly, then, with the lead plaster become reconciled, this assembly is carried out smear, it is thus achieved that The present embodiment electrode to be prepared.

Embodiment 20

The present embodiment lead-acid battery electrode to be prepared be the embodiment of the present invention 3 the first there is stable space body Flat lead-acid accumulator negative electrode.

The method manufacturing the present embodiment lead-acid battery electrode to be prepared is: use a kind of surface with multi-through hole material The dividing plate of material projection, such as Figure 21, the dividing plate shown in 22, it includes and prevents positive and negative electrode short circuit but allow electrolyte to pass through Partition body part 20 and for fill multi-through hole material that stablize space body in electrode, that be projected on partition body surface filling body Points 21, obturator part 21 is on shape, size, array arrangement on lead-acid battery electrode to be prepared with the present embodiment Stablizing space body 9 identical, the material of partition body part 20 and multi-through hole material obturator part 21 is multi-through hole PE plastics, After electrode completes to be coated with blade technolgy, directly carry out pressing Face to face by overall for dividing plate with electrode, and make multi-through hole PE filling plastic In the active substance of body portion 21 intercalation electrode, formed and stablize space body 9, or after electrode solidifies, dividing plate is filled with electrode Fit over together, and make multi-through hole PE filling plastic part 21 be packed into the existing of electrode but be not filled by the identical of multi-through hole material In the space body of size, formed and stablize space body 9, finally obtain the present embodiment lead-acid battery electrode to be prepared.

Embodiment 21

The present embodiment lead-acid battery electrode to be prepared is that the embodiment of the present invention 3 the second has stable space body Flat lead-acid accumulator negative electrode.

The method manufacturing the present embodiment lead-acid battery electrode to be prepared is: to the electrode table completed after being coated with blade technolgy The specific multi-through hole spherical granule of glass-plastic composite of load quantity is sprinkled upon in the way of spilling by face as homogeneously as possible Electrode surface, the action such as presses, smear so that float over the multi-through hole glass-plastic of electrode surface the most again to electrode surface Among composite spherical granule intercalation electrode active substance, and neighbouring electrode surface, finally obtaining the present embodiment to prepare Lead-acid accumulator negative electrode.

Embodiment 22

The present embodiment lead-acid battery electrode to be prepared be the embodiment of the present invention 4 the first there is stable space body Tube type lead-acid accumulator tubular type anelectrode.

The method manufacturing the present embodiment lead-acid battery electrode to be prepared is: by lead-acid accumulator tubular type anelectrode Collector 11 is inverted together with electrode jacket pipe 13, and i.e. the bottom of electrode current collecting body is (away from battery fluid confluence in collector Part) upward, the top (part being connected or adjacent to battery fluid confluence in collector) of electrode current collecting body is down, meanwhile, electric Pole trocar sheath entangles collector stem stem and is blocked upper shed (near the opening of collector tip portion), and is opened down and opens Mouth (near the opening of electrode current collecting body bottom end), then, by open electrode jacket pipe under shed alternately by active matter The multi-through hole glass fiber sheets of the annulus lamellar that space body 12 is stablized in matter 2 (lead plaster or Hydrocerussitum (Ceruse)) and filling puts into electrode jacket pipe 13 In so that outside in pipe, the multi-through hole glass fiber sheets of the annulus lamellar that space body 12 is stablized in active substance 2 and filling first arrives After at the upper shed blocked of sleeve pipe, opening direction grows still further below, i.e. active substance section and annulus lamellar multi-through hole material In electrode jacket pipe 13, alternately superposition grows from bottom to top, after to the last reaching predetermined height, blocks electrode jacket The under shed of pipe, final acquisition the present embodiment lead-acid battery electrode to be prepared.Certainly to make at manufacture the present embodiment In other method of standby lead-acid battery electrode, it is also possible to first block the under shed of electrode jacket pipe, and open electrode The upper shed of trocar sheath, then by the upper shed of electrode jacket pipe alternately by active substance 2 (lead plaster or Hydrocerussitum (Ceruse)) and filling The multi-through hole glass fiber sheets of the annulus lamellar stablizing space body 12 is put in electrode jacket pipe 13 so that active substance in pipe 2 first arrive the under shed blocked of trocar sheath with the multi-through hole glass fiber sheets filling the annulus lamellar stablizing space body 12 Behind place, upward opening direction growth again, after growing to predetermined height, blocks the upper shed of electrode jacket pipe, final this reality of acquisition Execute example lead-acid battery electrode to be prepared.

Embodiment 23

The present embodiment lead-acid battery electrode to be prepared be the embodiment of the present invention 4 second and third, four kinds there is stable sky The tube type lead-acid accumulator tubular type anelectrode of gap body.

The method manufacturing the present embodiment lead-acid battery electrode to be prepared is: first by stem stem collector 11 and multi-through hole Material 15,16 or 17 composition multi-through hole material/collector assembly as shown in Figure 14,15,16, is then placed in this assembly In electrode jacket pipe, then carry out powder filling or the operation of crowded cream, final acquisition the present embodiment lead-acid accumulator to be prepared.

Embodiment 24

The present embodiment lead-acid battery electrode to be prepared is the takeup type that the embodiment of the present invention 5 has stable space body Lead-acid accumulator anelectrode.

The method manufacturing the present embodiment lead-acid battery electrode to be prepared is: with the anelectrode lead plaster become reconciled to positive electricity Pole collector carries out smear, thus active substance and the collector of electrode is combined and form anelectrode, then at volume Before winding technologe, the electrode obtained is carried out spaceization operation, i.e. use the gap cutter processed than lead plaster hard, at electrode after smear In predetermined body position, stable space cut out the stable space body of predetermined size, cut through the positive and negative of electrode during cutting, After obtaining the stable space body on electrode, then space is stablized in the AGM multi-through hole material insertion being same as stable space body size Body, arrangement, smooth electrode surface, then before or after electrode is wound, to the stable space body being filled with AGM multi-through hole material Interior injection silicon dioxide colloid, it is thus achieved that the above-mentioned anelectrode of the present embodiment.In order to increase AGM-silicon dioxide multi-through hole in the body of space Active force between composite and active substance, can before being reeled up, simultaneously or after to electrode along the direction of wireline reel Carry out suitable compression.

Embodiment 25

The present embodiment lead-acid battery electrode to be prepared be the embodiment of the present invention 6 the first there is stable space body Anelectrode and negative electrode in the bipolar electrode of bipolar lead acid battery.

The method manufacturing the present embodiment lead-acid battery electrode to be prepared anelectrode one side is: with the anelectrode become reconciled Lead plaster carries out smear to collector 19 positive electrode face, thus active substance and the collector of electrode are combined and just formed Electrode, then before curing process, carries out spaceization operation, i.e. uses than lead plaster hard the electrode obtained after smear Gap cutter processed, the stable space body of predetermined size, cutting are cut or depicted in the most predetermined body position, stable space Or cut through positive electrode active substance and arrive the plane of collector during delineation, it is thus achieved that after the stable space body on electrode, then by two Silicon oxide colloid is injected in the body of stable space, and arrange, smooth electrode surface, be then sent for solidification, final obtain this enforcement The anelectrode one side of the above-mentioned bipolar electrode of example.

Manufacture the method for the present embodiment lead-acid battery electrode to be prepared negative electrode one side and above-mentioned the present embodiment system The method making lead-acid battery electrode anelectrode one side is identical.

Embodiment 26

The present embodiment compressible flat lead-acid accumulator electrode plate grid collector, its structure, should such as Figure 23, shown in 24 The frame (the most horizontal frame) of the horizontal direction of collector contains a kind of linear type pressurized plastic deformation mechanism 22, this deformation Mechanism 22 is in the intersection of the horizontal frame of collector frame 1 and space body 23, owing to its radial dimension is less than frame 1, and Being that identical lead alloy material is constituted with frame, therefore, it axially (is parallel to collector put down at the horizontal frame of collector in Figure 23 The direction from left to right or from right to left in face) anti-plastic deformation ability less than collector frame 1 itself.When this collector When two horizontal frames are by the most relative upper suitable compression stress, pressurized plastic deformation mechanism will have precedence over collector frame 1 and first there is plastic deformation, or there is the plastic deformation bigger than collector frame 1 so that collector is on this compression direction Realizing by reduced overall, the size on this compression direction of the space body volume in collector diminishes.

The lead acid accumulator plate grid preparation using the present embodiment Compressible has the lead-acid accumulator electricity of stable space body The method of pole has the flat of stable space body or spirally wound lead acid battery electrode with preparation in other embodiments of the present invention Method essentially identical, relatively unlike, in the gap operating process of space or after terminating, use applicable the present embodiment pressurized Plastic deformation mechanism 22 occurs plasticity to become, but ensures compression stress and compression electrodes device, edge that collector frame 1 is the most intact Electrode is compressed by electrode short frame axial direction, it is ensured that preferable mechanism between active substance and multi-through hole material.

Figure 23, between the two panels of lug 4, several above-mentioned linear type pressurized plastic deformation mechanism 22 can also be set in 24 more, To increase mechanical strength and the electric conductivity of lug 4, compression electrodes can be coordinated again to operate simultaneously.

Above-mentioned spaceization operation can use gap cutter processed, fixing regulation activity material device, multi-through hole material dress is installed Putting, it operates accordingly to compress electrode assembly.

Embodiment 27

The present embodiment compressible spirally wound lead acid battery electrode current collecting body, itself and the grid in wireline reel parallel direction Having four kinds of pressurized plastic deformation mechanisms on collector frame, every kind of deformation mechanism is in described collector frame and can press with this What crinkle wound lead-acid battery electrode collector was applied has the intersection of the space body of stable space body electrode, Qi Zhongyi Planting pressurized plastic deformation mechanism identical with the embodiment of the present invention 26, for linear type cylinder, other three kinds is then as in Figure 25 Shown semicircle, fold shape, X-type cylinder.They are less than institute in the anti-plastic deformation ability being parallel on wireline reel direction Frame, when this collector frame by be parallel to wireline reel axially on suitable compression stress time, these are by compactibility Deformation mechanism will have precedence over the frame at its place and plastic deformation will first occur, or the plasticity shape bigger than they place frames occurs Become so that collector thus its electrode applied realize on this compression direction by reduced overall, collector thus its institute In the electrode of application space body volume size on this compression direction diminish.

The winding plumbous acid accumulator grid preparation using the present embodiment Compressible has stable space body lead acid storage battery A kind of method of pond electrode is identical with the method described in the embodiment of the present invention 24.

Embodiment 28

The present embodiment can be used for having dividing plate prepared by stable gap body bipolar lead acid battery electrode, such as Figure 26,27,28 Shown in, it includes the partition body part 20 preventing positive and negative electrode short circuit but allow electrolyte to pass through and for filling in electrode Multi-through hole material obturator part 21 that stablize space body, that be projected on partition body surface, partition body part 20 and filling body The material dividing 21 is titanium dioxide-glass composite material.

Use the present embodiment dividing plate to prepare the embodiment of the present invention 6 the second and there is the bipolar system lead acid storage battery of stable space body The method of the anelectrode one side of the bipolar electrode in pond is: by the present embodiment dividing plate horizontal positioned, have obturator part 21 One faces up, and uses certain instrument or device, active substance or lead plaster is distributed and fills stablizing in the present embodiment dividing plate Each block-like recesses region that space body is separated out, and keep obturator part 21 and partition body part 21 surface on dividing plate The upper surface of vertical stand-up state and active substance or lead plaster is in or is substantially at same with the top of obturator part 21 One horizontal plane, the assembly of the multi-through hole being consequently formed including dividing plate material/active substance, then, before curing or solid After change, by the assembly of this material of multi-through hole including dividing plate/active substance and bipolar electrode lead-acid accumulator Double-electrode type The collector of electrode is assembled, thus obtains inventive embodiments 6 the second of the present invention and have the bipolar of stable space body The anelectrode of the bipolar electrode of formula lead-acid accumulator.

Claims

1. the manufacture method of a lead-acid battery electrode with stable space body, it is characterised in that include step: at plumbic acid Accumulators collection fluid and active substance are formed in the technical process of electrode or/and after process, carry out sky by combination assembled with one another Gapization operates, and final acquisition has the lead-acid battery electrode of stable space body.

Electrode manufacturing method the most according to claim 1, it is characterised in that the operation of described space includes, for flat board Formula, tubular type, takeup type, bipolar system, pillar lead-acid battery electrode, by pressing, print, cutting, grinding, insert, be pressed into, embed, Inject, suck, push, fill, be coated with, spill, spray, paste, one or more in the mechanical means such as compression, after smear and before solidification The more than one stable space body stablized space body or be filled with multi-through hole material of internal formation of electrode, and make electrode surface Long-pending increase.

Electrode manufacturing method the most according to claim 1, it is characterised in that the operation of described space includes, for flat board Formula, tubular type, takeup type, bipolar system, pillar lead-acid battery electrode, by pressing, print, cutting, grinding, insert, be pressed into, embed, Inject, suck, push, fill, be coated with, spill, spray, paste, one or more in the mechanical means such as compression, electrode after hardening The more than one stable space body stablized space body or be filled with multi-through hole material of internal formation, and make total electrode surface area increase Greatly.

Electrode manufacturing method the most according to claim 1, it is characterised in that described space operation includes, for pipe Formula or pillar lead-acid battery electrode, stablize space body by alternately loading active substance in the pipe residing for electrode with filling The method of multi-through hole material realizes tubular type or the pillar lead-acid battery electrode with stable space body, and makes electrode surface area Increase.

Electrode manufacturing method the most according to claim 1, it is characterised in that described space operation includes, for pipe Formula or pillar lead-acid battery electrode, by residing for electrode, have been loaded with space body multi-through hole material/collector stem stem and combine The electrode jacket pipe of body loads active substance, it is achieved there is tubular type or the pillar lead of the stable space body being filled with multi-through hole material Acid battery electrodes, and make electrode surface area increase；Or for flat, takeup type, bipolar lead acid battery electrode, pass through Multi-through hole material/collector the assembly with certain combinative structure is carried out smear, it is achieved have and be filled with multi-through hole material Flat, the takeup type of stable space body or bipolar lead acid battery electrode, and make electrode surface area increase.

Electrode manufacturing method the most according to claim 1, it is characterised in that described space operation includes, for pipe Formula or pillar lead-acid battery electrode, by residing for electrode, have been loaded with the electrode of multi-through hole material/active substance combination body Trocar sheath inserts stem stem collector, it is achieved there is tubular type or the pillar lead acid storage battery of the stable space body being filled with multi-through hole material Pond electrode, and make electrode surface area increase；For flat, takeup type, bipolar lead acid battery electrode, by embedding or connecing Electrode current collecting body and the active substance/multi-through hole combination of materials body with certain combinative structure are carried out assembling knot by the mode touched Close, it is achieved there is flat, takeup type or the bipolar lead acid battery electrode of the stable space body being filled with multi-through hole material, and Electrode surface area is made to increase.

Electrode manufacturing method the most according to claim 1, it is characterised in that described space operation includes, first by grain Shape is or/and the multi-through hole material of wire body shape adds in lead plaster or Hydrocerussitum (Ceruse) mixes, the most again by mixed lead plaster or lead Powder carries out smear, dress powder or crowded cream technique, thus obtains flat, the pipe with the stable space body being filled with multi-through hole material Formula, takeup type, bipolar system or pillar lead-acid battery electrode, and make electrode surface area increase.

Electrode manufacturing method the most according to claim 1, it is characterised in that for pillar electrode, by cutting, decompose tool There is the plate electrode of stable space body, it is achieved there is the pillar electrode of the electrode surface area of stable space body and increase.

9. the electrode being applicable to strengthen that there is stable space body increase newly electrode surface active materials and multi-through hole material it Between the lead-acid battery electrode collector of mutual mechanism, including plate electrode collector, Horizontal electrode collector, its It is characterised by, the structure of described collector includes at least one pressurized plastic deformation mechanism being positioned on collector frame, This pressurized plastic deformation mechanism is in the intersection of stable space body and collector frame, and axial being parallel to frame columns bar Anti-plastic deformation ability on direction is less than frame columns bar.

10. a baffle plate of lead acid storage battery, it is characterised in that include allowing electrolyte to lead to for preventing positive and negative electrode short circuit The partition body part crossed and for fill that there is the stable space body of stable space body electrode, to be projected on partition body surface many Via material obturator part.