CN101342652B - Sealed lead sour accumulator welding clamp and welding process thereof - Google Patents

Sealed lead sour accumulator welding clamp and welding process thereof Download PDF

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Publication number
CN101342652B
CN101342652B CN2008101468899A CN200810146889A CN101342652B CN 101342652 B CN101342652 B CN 101342652B CN 2008101468899 A CN2008101468899 A CN 2008101468899A CN 200810146889 A CN200810146889 A CN 200810146889A CN 101342652 B CN101342652 B CN 101342652B
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China
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pecten
welding
tooth
negative
room
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CN101342652A (en
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杜恩生
王根顺
闫新华
段华杰
贾化琦
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Shenzhen Sunnyway Battery Tech Co ltd
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Shenzhen Sunnyway Battery Tech Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The invention discloses a sealed lead acid battery welding fixture and a welding process; the welding fixture comprises two welding comb plates, a positive welding comb plate and a negative welding comb plate, which comprise a vacant comb plate groove, a vacant comb plate tooth, a column and a locating plate. The vacant comb plate groove is arranged on the vacant comb plate tooth. The vacant combplate is connected with the locating plate through the column. A busbar, a designed detail part and a tab seam matched with the tab of the plate are formed between the comb plate groove and the vacant comb plate tooth. The sealed lead acid battery welding fixture also comprises a locking strip. The locking strip is provided with a bayonet which is corresponding to the tab seam of the two welding comb plates. The welding process comprises plate wrapping, comb plate locking, locking strip arranging, flow welding, lead ash cutting and comb plate disassembling, battery shell setting, joint welding, soot blowing, cap checking, short circuit checking and battery assembling. The traditional processe of comb plat box setting, polar post arranging and parts butt welding, and the step of false welding checking are avoided. The production efficiency is improved.

Description

Sealed lead sour accumulator welding clamp and welding method thereof
Technical field
The present invention relates to a kind of weld jig of sealed lead acid storage battery, and the welding method of using this weld jig welded seal lead-acid accumulator.
Background technology
The end pole of valve-control sealed lead acid battery or the welding of butt welding pole and bus-bar are critical processes in the battery production.At present, generally adopt traditional pecten and pecten box, utmost point group is stood up in the pecten box, make the plate electrode ear perpendicular to the pecten box, lug makes progress, and places connection pole or butt welding pole in pecten part position, the technology that freezes then.Because battery utmost point group stands up in the pecten box, in the process of freezing, has following technological deficiency:
1, freeze in the process, plumbous liquid is easy to flow into the bus-bar bottom, causes the short circuit of utmost point group;
2, freeze in the process, be difficult to control bus thickness, the blocked up battery weight that causes increases, and the waste of raw material (lead); Spend thin can causing in the high-rate battery discharge process, bus-bar is fused, and causes battery to scrap;
3, in the process of freezing, lead oxide film plumbous and that lead alloy surface produces can hinder the fused of lead solution and lug, easily produce lead skim and weld defect such as rosin joint occurs, cause inside battery to connect resistance and increase, pressure drop increases during battery discharge, and the connector corrosion resistance descends, battery capacity is on the low side, the lost of life, heavy-current discharge performance reduces, even battery is scrapped.
In addition, the welding process flow figure of the traditional battery electrode column and the method for attachment of bus-bar as shown in Figure 1, steps in sequence is: wrapper sheet, the pecten box of packing into, card pecten, place card article, place pole and butt welding part, freeze, cut that lead skim is torn pecten open, looked into rosin joint, the battery case of packing into, connect and weld, blow ash, school lid, detect short circuit, last assembled battery, technology is more loaded down with trivial details, and production efficiency is lower.
Summary of the invention
The objective of the invention is provides a kind of weld jig of sealed lead acid storage battery at have the shortcoming that sealed lead acid storage battery exists now in the process of freezing, and the technology of using this weld jig to weld is described.
The technical solution used in the present invention is:
A kind of sealed lead sour accumulator welding clamp comprises two block welding pectens, is respectively just to weld pecten and negative welding pecten, and the two includes
Location-plate;
Column;
Room pecten tooth comprises a room pecten tooth mainboard, and the end face of room pecten tooth mainboard is protruding with pecten tooth group, and pecten tooth group is provided with in turn along first edge of room pecten tooth mainboard; Each pecten tooth group comprises at least one pecten tooth, and the pecten number of teeth amount that each pecten tooth group is comprised is identical, the pecten tooth is provided with in turn along first edge of room pecten tooth mainboard equally, forms the lug seam that width equals the lug thickness of battery pole plates between the pecten tooth of each pecten tooth group; On room pecten tooth mainboard and the first end face first edge adjacency, the position that is positioned at pecten tooth mainboard two ends, room extends a claw respectively, forms the card seam between first end face of claw and room pecten tooth mainboard; Described room pecten tooth is fixedlyed connected with described location-plate by column respectively at its two ends, makes room pecten tooth, location-plate, and surrounds a bus-bar space between the column; Described pecten tooth group all be positioned at the bus-bar space directly over;
Room pecten groove comprises a room pecten groove mainboard, and first end face of room pecten groove mainboard is provided with the end face that runs through room pecten groove mainboard and the breach of bottom surface, and the quantity of the pecten tooth group on the quantity of breach and the room pecten tooth is identical; Be respectively arranged with a design elements position in the end face of room pecten groove mainboard, the position that is close to each breach, the bottom surface at design elements position is lower than the end face of room pecten groove mainboard, and communicates with breach; Described room pecten groove is fixedly mounted on the end face of room pecten tooth mainboard, each pecten tooth group is corresponding with each breach just, and form the lug seam that width equals the lug thickness of battery pole plates between the pecten tooth of the next-door neighbour's breach both sides sidewall in each pecten tooth group, itself and breach sidewall; And formation is stitched the bus-bar that is melt through perpendicular to the lug seam and with lug between each breach and its corresponding pecten tooth group; And,
Card article, card article is stuck in the described card seam that is just welding pecten and negative welding pecten, card article is provided with the bayonet socket group, the quantity of bayonet socket group with just weld pecten and negative welding pecten in the quantity of pecten tooth group identical, the bayonet socket quantity that each bayonet socket group is comprised is identical with the maximum quantity that the lug that each pecten tooth group in just welding pecten and negative welding pecten is had stitches; Card article is placed on respectively in the card seam that is just welding pecten and negative welding pecten, matches with the claw that just welds pecten and negative welding pecten, makes bayonet socket corresponding with each lug seam.
Preferably, described location-plate comprises a base plate, and described column is fixedly connected on the both sides of base plate one end, and fixedlys connected with the two ends of room pecten tooth by column; On the base plate of location-plate, an end relative with breach is provided with a projection perpendicular to base plate, at projection, base plate, and the dead slot that forms lucky ccontaining pole plate between the pecten tooth of room.
Preferably, described pecten tooth and the breach that is just welding pecten and negative welding pecten, with the side of bus-bar adjacency be the inclined-plane, make bus-bar form draw taper.
Preferably, the described bus-bar that is just welding pecten and negative welding pecten, its thickness is 3mm.
Preferably, described design elements position of just welding pecten and negative welding pecten, it is 17mm perpendicular to the length on the described protrusion direction.
Preferably, described card article, material are the 45# steel; Described card article thickness is more than or equal to 1mm, and smaller or equal to 3mm, the width that the described card that is just welding pecten and negative welding pecten stitches and the thickness of card article are complementary.
Preferably, the described pecten that just welding has three pecten tooth groups, and each pecten tooth group comprises a pecten tooth; Described negative welding pecten has three pecten tooth groups, and each pecten tooth group comprises two pecten teeth.
Preferably, the described pecten that just welding has six pecten tooth groups, and each pecten tooth group comprises two pecten teeth; Described negative welding pecten has six pecten tooth groups, and each pecten tooth group comprises three pecten teeth.
Preferably, the described pecten that just welding has three pecten tooth groups, and each pecten tooth group comprises two pecten teeth; Described negative welding pecten has three pecten tooth groups, and each pecten tooth group comprises three pecten teeth.
A kind of sealed lead sour accumulator welding clamp comprises two block welding pectens, is respectively just to weld pecten and negative welding pecten, and the two includes
Location-plate;
Column;
Room pecten tooth comprises a room pecten tooth mainboard, and the end face of room pecten tooth mainboard is protruding with pecten tooth group, and pecten tooth group is provided with in turn along first edge of room pecten tooth mainboard; Each pecten tooth group comprises at least one pecten tooth, and the pecten number of teeth amount that each pecten tooth group is comprised is identical, the pecten tooth is provided with in turn along first edge of room pecten tooth mainboard equally, forms the lug seam that width equals the lug thickness of battery pole plates between the pecten tooth of each pecten tooth group; On room pecten tooth mainboard and the first end face first edge adjacency, the position that is positioned at pecten tooth mainboard two ends, room extends a claw respectively, forms the card seam between first end face of claw and room pecten tooth mainboard; Described room pecten tooth is fixedlyed connected with described location-plate by column respectively at its two ends, makes room pecten tooth, location-plate, and surrounds a bus-bar space between the column; Described pecten tooth group all be positioned at the bus-bar space directly over;
Room pecten groove comprises a room pecten groove mainboard, and first end face of room pecten groove mainboard is provided with the end face that runs through room pecten groove mainboard and the breach of bottom surface, and the quantity of the pecten tooth group on the quantity of breach and the room pecten tooth is identical; Be respectively arranged with a design elements position in the end face of room pecten groove mainboard, the position that is close to each breach, the bottom surface at design elements position is lower than the end face of room pecten groove mainboard, and communicates with breach; Described room pecten groove is fixedly mounted on the end face of room pecten tooth mainboard, each pecten tooth group is corresponding with each breach just, and form the lug seam that width equals the lug thickness of battery pole plates between the pecten tooth of the next-door neighbour's breach both sides sidewall in each pecten tooth group, itself and breach sidewall; And formation is stitched the bus-bar that is melt through perpendicular to the lug seam and with lug between each breach and its corresponding pecten tooth group; And,
Card article, card article is stuck in the described card seam that is just welding pecten and negative welding pecten, card article is provided with the bayonet socket group, the quantity of bayonet socket group with just weld pecten and negative welding pecten in the quantity of pecten tooth group identical, the bayonet socket quantity that each bayonet socket group is comprised is identical with the maximum quantity that the lug that each pecten tooth group in just welding pecten and negative welding pecten is had stitches; Card article is placed on respectively in the card seam that is just welding pecten and negative welding pecten, matches with the claw that just welds pecten and negative welding pecten, makes bayonet socket corresponding with each lug seam.The method of using this weld jig to weld comprises:
(1) just welding pecten of selecting for use and negative welding pecten, the required utmost point group number of the quantity of its pecten tooth group and lead-acid accumulator is identical; Just welding the pecten number of teeth amount that each pecten tooth group of pecten comprises and lacking one than the quantity of positive plate in the utmost point group, the pecten number of teeth amount that each pecten tooth group of negative welding pecten comprises is lacked one than the quantity of negative plate in the utmost point group;
(2) lead-acid accumulator is the required utmost point is assembled in the negative welding pecten, and all negative plate lugs all are arranged in described lug seam, and while positive plate lug is packed into and born in the bus-bar space of welding pecten;
(3) use described card article to be stuck in the card seam of negative welding pecten, the bayonet socket on the card article is matched with the negative plate lug, guarantee that utmost point group is not loose, and when welding, can play the effect of retaining flame;
(4) the negative plate lug to utmost point group freezes, and directly is welded into the bus-bar of the negative plate lug of utmost point group in the bus-bar of negative welding pecten; The connection pole that in the design elements position of negative welding pecten, directly freezes out a pure burning bar of lead negative;
(5) the utmost point that lead-acid accumulator is required is assembled into and is just welding in the pecten, and all positive plate lugs all are arranged in described lug seam, and the negative plate lug is packed in the bus-bar space of just welding pecten simultaneously;
(6) use is stuck in the card seam that just welds pecten with the employed same card article of negative welding pecten, and the bayonet socket on the card article is matched with the positive plate lug, guarantees that utmost point group is not loose, and can play the effect of retaining flame when welding;
(7) the positive plate lug to utmost point group freezes, and directly is welded into the bus-bar of the positive plate lug of utmost point group in the bus-bar that just welds pecten; The connection pole that in just welding the design elements position of pecten, directly freezes out a pure burning bar of lead positive;
(8) welding finishes, and takes out utmost point group, cuts off unnecessary lead skim;
(9) utmost point is assembled into battery container, proofreaies and correct negative connection pole and the positive pole that is connected, and connect weldering;
(10) blow away dust on the utmost point group with blower fan, proofread and correct the position of battery container and middle cover, assembled battery;
(11) after battery is made and to be finished, use short circuit tester to detect that utmost point group has or not short circuit phenomenon in the battery, if do not have short circuit phenomenon then battery put on the shelf and change into.
Usefulness of the present invention is:
At first, technical scheme of the present invention is that the welding procedure of original connection pole and bus-bar is done following optimization: utmost point group is placed in the welding pecten, lug is clipped in the lug seam, utmost point group is upside down on the welding pecten and is welded to connect pole and bus-bar, and plumbous liquid can not flow into the bus-bar bottom and cause the short circuit of utmost point group;
Secondly, can design the thickness of the bus-bar of welding pecten as requested, therefore when the welding bus-bar, be easy to control the thickness of welding bus-bar; And design has with breach the Element Design position that communicates, promptly communicates with bus-bar, can directly place the pure burning bar of lead connection pole that directly freezes out at the design elements position, the part empty place that not be used in design is placed the fabricated part pole, has saved the operation of making the fabricated part pole;
Once more, plumbous liquid is directly poured bus-bar into and is freezed, and the lug seam is molten logical with bus-bar, and plumbous liquid and lug can well fuse, and the rosin joint phenomenon can not take place;
In addition, in the process that freezes, card article is stuck on the lug, can prevent that not only utmost point group is loose, and the zone of bus-bar can being freezed separates with blade portion, in case in the process that freezes pole plate is burnt out;
At last, according to aforementioned usefulness, connecting pole can save the pecten box of packing into the welding procedure of bus-bar, place the step that is connected pole, looks into rosin joint, so utilize weld jig of the present invention to freeze, battery of every welding can be saved 3~5 seconds in the process of freezing, and had improved 5%~10% than the production efficiency of original welding procedure.
Description of drawings
Fig. 1 connects the method for attachment welding process flow figure of pole and bus-bar for conventional batteries;
Fig. 2 is the method for attachment welding process flow figure of connection pole provided by the invention and bus-bar;
Fig. 3 is the tangerine structure schematic diagram of welding pecten of the present invention;
Fig. 4 is that the A-A of welding pecten shown in Figure 3 is to generalized section;
Fig. 5 is that the B-B of welding pecten shown in Figure 3 is to generalized section;
Fig. 6 is the structural representation of the card article that is used with welding pecten shown in Figure 3.
The specific embodiment
A kind of sealed lead sour accumulator welding clamp as shown in Figure 3, comprises welding pecten 10, welding pecten 10 further comprises location-plate 11, and location-plate 11 comprises a base plate, and base plate can be a level board, at an end of base plate, a projection 111 perpendicular to base plate is set.
Room pecten tooth 13 comprises a room pecten tooth mainboard, can be a level board, is protruding with pecten tooth group 131 at the end face of room pecten tooth mainboard, pecten tooth group 131 can be along first edge of room pecten tooth mainboard in turn, uniformly-spaced be provided with; Each pecten tooth group 131 comprises that (pecten tooth group 131 as shown in Figure 3 comprises two pecten teeth at least one pecten tooth, be respectively pecten tooth 131a and pecten tooth 131b), and the pecten number of teeth amount that each pecten tooth group 131 is comprised is identical, and pecten tooth 131a and pecten tooth 131b are provided with in turn along first edge of room pecten tooth mainboard equally.As shown in Figure 3 and Figure 4, on room pecten tooth mainboard and the first end face first edge adjacency, the position that is positioned at pecten tooth mainboard two ends, room extends a claw 132 respectively, forms card seam 133 between first end face of claw 132 and room pecten tooth mainboard.
Room pecten groove 14 as shown in Figure 3 comprises a room pecten groove mainboard, and first end face of room pecten groove mainboard is provided with the end face that runs through room pecten groove mainboard and the breach 142 of bottom surface, and the quantity of breach is identical with the quantity of pecten tooth group 131; Be respectively arranged with a design elements position 141 in the end face of room pecten groove mainboard, the position that is close to each breach, as shown in Figure 4, the bottom surface at design elements position 141 is lower than the end face of room pecten groove mainboard, and communicates with breach 142.Described room pecten groove 14 is positioned on the end face of room pecten tooth mainboard, each pecten tooth group 131 is corresponding with each breach 142 just, and the pecten tooth of the next-door neighbour's breach 142 both sides sidewalls in each pecten tooth group 131, form the lug seam that width equals the lug thickness of battery pole plates between itself and breach 142 sidewalls, in addition, the lug that same formation width equals the lug thickness of battery pole plates between each the pecten tooth in each pecten tooth group 131 stitches.As shown in Figure 3, between pecten tooth 131a and the pecten tooth 131b, and between the sidewall of pecten tooth 131a and breach 142, between another sidewall of pecten tooth 131b and breach 142, all form lug seam 17.And, as shown in Figure 3, between each breach 142 and its corresponding pecten tooth group 131, form perpendicular to lug seam 17 and with lug and stitch 17 molten logical bus-bars 15.Wherein, as shown in Figure 4, described pecten tooth 131a and pecten tooth 131b and breach 142, with the side of formed bus-bar 15 adjacency be the inclined-plane, make bus-bar 15 form draw tapers.
As shown in Figure 5, room pecten tooth 13 can be fixedly connected on the end relative with protruding 111 of location-plate 11 by two columns 12 with room pecten groove 14, and connected mode can be fixedly connected for screw.So, as shown in Figure 5,, and form a bus-bar space 16 between the room pecten tooth 13 at location-plate 11, column 12, simultaneously, at projection 111, base plate, and the dead slot that forms lucky ccontaining pole plate between the room pecten tooth 13.
When being welded to connect pole and bus-bar, need a pair of above-mentioned welding pecten 10, be respectively and just weld pecten and negative welding pecten, form weld jig, weld negative plate lug and positive plate lug respectively, the size of welding pecten 10 and the size of the utmost point group that specification freezes as required and specification are definite, as, the length of the length of dead slot and utmost point group is suitable, and making can be by projection 111 fixing soldered utmost point group; The required utmost point group number of the quantity of pecten tooth group 131 and battery is identical, and it is identical with the quantity of the pecten tooth group 131 of negative welding pecten just to weld pecten; Few one of the positive plate number of the pecten gear ratio utmost point group that each pecten tooth group 131 is included or negative plate number, for example, if utmost point group comprises 3 negative plates and 2 positive plates, each pecten tooth group 131 of then negative welding pecten need comprise two pecten teeth, promptly situation as shown in Figure 3 need comprise a pecten tooth and just welding each pecten tooth group 131 of pecten; The thickness with positive plate lug and negative plate lug is suitable respectively with the width of bearing the lug seam that welds pecten just to weld pecten; The thickness of the height in bus-bar space 16 and pole plate group is suitable etc.Wherein, the described bus-bar that is just welding pecten and negative welding pecten, its thickness can be chosen as 3mm, decides according to the safe current of required welding battery; Described design elements position of just welding pecten and negative welding pecten, its length can be chosen as 17mm, decides according to the Element Design needs.If the positive plate number that utmost point group is comprised is identical with the negative plate number, then can use same block welding pecten to freeze.
Card article 20 as shown in Figure 6, card article 20 is stuck in the card seam 133 of welding pecten, card article 20 is provided with bayonet socket group 21, the quantity of bayonet socket group 21 is identical with the quantity of the pecten tooth group 131 of welding pecten 10, as to cooperate the quantity of the bayonet socket group 21 of the card article 20 that welding pecten shown in Figure 3 uses be three, the maximum quantity that just welds the lug seam 17 that each the pecten tooth group 131 in pecten and the negative welding pecten had in the quantity of the bayonet socket 211 that each bayonet socket group 21 is comprised and a pair of welding pecten is identical, make and just weld pecten and negative welding pecten can use same card article 20, and in the length of card article and a pair of welding pecten length the length of the welding pecten of length is suitable.Card article 20 can be placed on respectively in the card seam 133 that just welds pecten and negative welding pecten, matches with the claw 132 that just welds pecten and negative welding pecten, and guarantees that bayonet socket 211 can stitch 17 corresponding with each lug.The material of card article 20 can be chosen as the 45# steel.The thickness of card article 20 is more than or equal to 1mm, and smaller or equal to 3mm, the described pecten that just welding is complementary with the width of the card seam 133 of bearing the welding pecten and the thickness of card article 20.
Battery with making 6V4AH is an example, and as shown in Figure 2, the technology of using above-mentioned weld jig to weld comprises:
(1) pole plate is packaged into 2 positive 3 negative utmost point groups by the requirement of battery, each battery needs 3 utmost point groups;
(2) weld jig of Xuan Zeing is, is just welding pecten and is having three pecten tooth groups, and each pecten tooth group comprises a pecten tooth; Negative welding pecten has three pecten tooth groups, and each pecten tooth group comprises two pecten teeth; And size, the specification of just welding pecten and negative welding pecten satisfy the requirement of the utmost point group of step (1) packaging; The employed negative welding pecten of this example as shown in Figure 3;
(3) three utmost point groups are successively packed into (welding sequence is the many negative plate lugs of pole plate in the preferential welding utmost point group) in the negative welding pecten, all negative plate lugs all are arranged in described lug seam 17, and while positive plate lug is packed into and born in the bus-bar space 16 of welding pecten;
(4) use card article 20 to be stuck in the card seam 133 of negative welding pecten, the bayonet socket 211 on the card article 20 is matched with the negative plate lug, guarantee that utmost point group is not loose, and when welding, play the effect of retaining flame; Card article preferably exceeds the end face 3mm-5mm of negative welding pecten;
(5) the negative plate lug to utmost point group freezes, and pours plumbous liquid in the bus-bar 15 of negative welding pecten, directly is welded into the bus-bar of the negative plate lug of utmost point group; The connection pole that in the design elements position 141 of negative welding pecten, directly freezes out a pure burning bar of lead negative;
(6) the utmost point that battery is required is assembled into and is just welding in the pecten, and all positive plate lugs all are arranged in the lug seam, and the negative plate lug is packed in the bus-bar space of just welding pecten simultaneously;
(7) use is stuck in the card seam that just welds pecten with the employed same card article 20 of negative welding pecten, and the bayonet socket on the card article 20 is matched with the positive plate lug, guarantees that utmost point group is not loose; Card article 20 preferably exceeds the end face 3mm-5mm that is just welding pecten;
(8) the positive plate lug to utmost point group freezes, and directly is welded into the bus-bar of the positive plate lug of utmost point group in the bus-bar that just welds pecten; The connection pole that in just welding the design elements position of pecten, directly freezes out a pure burning bar of lead positive;
(9) welding finishes, and takes out utmost point group, cuts off unnecessary lead skim;
(10) utmost point is assembled into battery container, proofreaies and correct negative connection pole and the positive pole that is connected, and connect weldering;
(11) blow away dust on the utmost point group with blower fan, proofread and correct the position of battery container and middle cover, assembled battery;
(12) after battery is made and to be finished, use short circuit tester to detect that utmost point group has or not short circuit phenomenon in the battery, if do not have short circuit phenomenon then battery put on the shelf and change into.
Above-mentioned 10 batteries that assemble, test battery 20 hour rates, 10 hour rates, 1C, 3C discharge performance, data result is as follows:
? 1# 2# 3# 4# 5# 6# 7# 8# 9# 10#
20hr 22h20′ 22h11′ 22h13′ 22h27′ 22h08′ 22h14′ 22h12′ 22h11′ 22h16′ 22h25′
3hr 4h02′ 4h03′ 3h58′ 3h56′ 3h54′ 3h59′ 3h51′ 4h07′ 3h54′ 4h01′
1C 37′44″ 39′ 39′ 40′04″ 38′37″ 39′59″ 38′32″ 39′ 39′24″ 38′20″
3C 10′ 9′34″ 9′37″ 9′42″ 10′02″ 10′04″ 10′ 9′54″ 9′36″ 10′06″
The battery step of welding other capacity is the same, and the positive plate that the just utmost point group number required according to battery, and each utmost point group comprised and the selected weld jig of quantity of negative plate are with different with the matching used card article of weld jig.
In addition, above-mentioned embodiment is not to be restricted embodiment of the present invention, and modification or equivalent deformation that all those skilled in the art are carried out on the basis of flesh and blood of the present invention all belong to protection scope of the present invention.

Claims (10)

1. a sealed lead sour accumulator welding clamp is characterized in that: comprise two block welding pectens, be respectively and just weld pecten and negative welding pecten that the two includes
Location-plate;
Column;
Room pecten tooth comprises a room pecten tooth mainboard, and the end face of room pecten tooth mainboard is protruding with pecten tooth group, and pecten tooth group is provided with in turn along first edge of room pecten tooth mainboard; Each pecten tooth group comprises at least one pecten tooth, and the pecten number of teeth amount that each pecten tooth group is comprised is identical, the pecten tooth is provided with in turn along first edge of room pecten tooth mainboard equally, forms the lug seam that width equals the lug thickness of battery pole plates between the pecten tooth of each pecten tooth group; On room pecten tooth mainboard and the first end face first edge adjacency, the position that is positioned at pecten tooth mainboard two ends, room extends a claw respectively, forms the card seam between first end face of claw and room pecten tooth mainboard; Described room pecten tooth is fixedlyed connected with described location-plate by column respectively at its two ends, makes room pecten tooth, location-plate, and surrounds a bus-bar space between the column; Described pecten tooth group all be positioned at the bus-bar space directly over;
Room pecten groove comprises a room pecten groove mainboard, and first end face of room pecten groove mainboard is provided with the end face that runs through room pecten groove mainboard and the breach of bottom surface, and the quantity of the pecten tooth group on the quantity of breach and the room pecten tooth is identical; Be respectively arranged with a design elements position in the end face of room pecten groove mainboard, the position that is close to each breach, the bottom surface at design elements position is lower than the end face of room pecten groove mainboard, and communicates with breach; Described room pecten groove is fixedly mounted on the end face of room pecten tooth mainboard, each pecten tooth group is corresponding with each breach just, and form the lug seam that width equals the lug thickness of battery pole plates between the pecten tooth of the next-door neighbour's breach both sides sidewall in each pecten tooth group, itself and breach sidewall; And formation is stitched the bus-bar that is melt through perpendicular to the lug seam and with lug between each breach and its corresponding pecten tooth group; And,
Card article, card article is stuck in the described card seam that is just welding pecten and negative welding pecten, card article is provided with the bayonet socket group, the quantity of bayonet socket group with just weld pecten and negative welding pecten in the quantity of pecten tooth group identical, the bayonet socket quantity that each bayonet socket group is comprised is identical with the maximum quantity that the lug that each pecten tooth group in just welding pecten and negative welding pecten is had stitches; Card article is placed on respectively in the card seam that is just welding pecten and negative welding pecten, matches with the claw that just welds pecten and negative welding pecten, makes bayonet socket corresponding with each lug seam.
2. sealed lead sour accumulator welding clamp according to claim 1 is characterized in that: described location-plate, comprise a base plate, and described column is fixedly connected on the both sides of base plate one end, and fixedlys connected with the two ends of room pecten tooth by column; On the base plate of location-plate, an end relative with breach is provided with a projection perpendicular to base plate, at projection, base plate, and the dead slot that forms lucky ccontaining pole plate between the pecten tooth of room.
3. sealed lead sour accumulator welding clamp according to claim 2 is characterized in that: described pecten tooth and the breach that is just welding pecten and negative welding pecten, with the side of bus-bar adjacency be the inclined-plane, make bus-bar form pattern draft.
4. sealed lead sour accumulator welding clamp according to claim 3 is characterized in that: the described bus-bar that is just welding pecten and negative welding pecten, its thickness is 3mm.
5. sealed lead sour accumulator welding clamp according to claim 4 is characterized in that: described design elements position of just welding pecten and negative welding pecten, it is 17mm perpendicular to the length on the described protrusion direction.
6. sealed lead sour accumulator welding clamp according to claim 5 is characterized in that: described card article, material are the 45# steel; Described card article thickness is more than or equal to 1mm, and smaller or equal to 3mm, the width that the described card that is just welding pecten and negative welding pecten stitches and the thickness of card article are complementary.
7. according to the described sealed lead sour accumulator welding clamp of any one claim in the claim 1 to 6, it is characterized in that: the described pecten that just welding has three pecten tooth groups, and each pecten tooth group comprises a pecten tooth; Described negative welding pecten has three pecten tooth groups, and each pecten tooth group comprises two pecten teeth.
8. according to the described sealed lead sour accumulator welding clamp of any one claim in the claim 1 to 6, it is characterized in that: the described pecten that just welding has six pecten tooth groups, and each pecten tooth group comprises two pecten teeth; Described negative welding pecten has six pecten tooth groups, and each pecten tooth group comprises three pecten teeth.
9. according to the described sealed lead sour accumulator welding clamp of any one claim in the claim 1 to 6, it is characterized in that: the described pecten that just welding has three pecten tooth groups, and each pecten tooth group comprises two pecten teeth; Described negative welding pecten has three pecten tooth groups, and each pecten tooth group comprises three pecten teeth.
10. a welding method of using the described sealed lead sour accumulator welding clamp welded seal of claim 1 lead-acid accumulator is characterized in that: comprise
(1) just welding pecten of selecting for use and negative welding pecten, the required utmost point group number of the quantity of its pecten tooth group and lead-acid accumulator is identical; Just welding the pecten number of teeth amount that each pecten tooth group of pecten comprises and lacking one than the quantity of positive plate in the utmost point group, the pecten number of teeth amount that each pecten tooth group of negative welding pecten comprises is lacked one than the quantity of negative plate in the utmost point group;
(2) lead-acid accumulator is the required utmost point is assembled in the negative welding pecten, and all negative plate lugs all are arranged in described lug seam, and while positive plate lug is packed into and born in the bus-bar space of welding pecten;
(3) use described card article to be stuck in the card seam of negative welding pecten, the bayonet socket on the card article is matched with the negative plate lug, guarantee that utmost point group is not loose, and when welding, can play the effect of retaining flame;
(4) the negative plate lug to utmost point group freezes, and directly is welded into the bus-bar of the negative plate lug of utmost point group in the bus-bar of negative welding pecten; The connection pole that in the design elements position of negative welding pecten, directly freezes out a pure burning bar of lead negative;
(5) the utmost point that lead-acid accumulator is required is assembled into and is just welding in the pecten, and all positive plate lugs all are arranged in described lug seam, and the negative plate lug is packed in the bus-bar space of just welding pecten simultaneously;
(6) use is stuck in the card seam that just welds pecten with the employed same card article of negative welding pecten, and the bayonet socket on the card article is matched with the positive plate lug, guarantees that utmost point group is not loose, and can play the effect of retaining flame when welding;
(7) the positive plate lug to utmost point group freezes, and directly is welded into the bus-bar of the positive plate lug of utmost point group in the bus-bar that just welds pecten; The connection pole that in just welding the design elements position of pecten, directly freezes out a pure burning bar of lead positive;
(8) welding finishes, and takes out utmost point group, cuts off unnecessary lead skim;
(9) utmost point is assembled into battery case, proofreaies and correct negative connection pole and the positive pole that is connected, and connect weldering;
(10) blow away dust on the utmost point group with blower fan, proofread and correct the position of battery case and middle cover, assembled battery;
(11) after battery is made and to be finished, use short circuit tester to detect that utmost point group has or not short circuit phenomenon in the battery, if do not have short circuit phenomenon then battery put on the shelf and change into.
CN2008101468899A 2008-08-27 2008-08-27 Sealed lead sour accumulator welding clamp and welding process thereof Expired - Fee Related CN101342652B (en)

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CN102554398A (en) * 2012-01-10 2012-07-11 肇庆理士电源技术有限公司 Repair method for lead-acid storage battery in defective welding
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