CN203760553U - Comb plate for storage battery pole group burn-in welding - Google Patents
Comb plate for storage battery pole group burn-in welding Download PDFInfo
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- CN203760553U CN203760553U CN201420126402.1U CN201420126402U CN203760553U CN 203760553 U CN203760553 U CN 203760553U CN 201420126402 U CN201420126402 U CN 201420126402U CN 203760553 U CN203760553 U CN 203760553U
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- Prior art keywords
- broach
- pecten
- gap
- negative
- length
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a comb plate for storage battery pole group burn-in welding. The comb plate comprises a positive comb plate, a negative comb plate and a pressing strip, wherein the positive comb plate comprises a plurality of first comb teeth; the negative comb plate comprises a plurality of second comb teeth; a first gap for arranging a positive electrode tab of a storage battery is formed between every two adjacent first comb teeth; a second gap for arranging a negative electrode tab of the storage battery is formed between every two adjacent second comb teeth; the lengths of the first comb teeth are greater than those of the positive electrode tabs by at least 0.5mm; the lengths of the second comb teeth are greater than those of the negative electrode tabs by at least 0.5mm. The lengths of the first comb teeth are greater than those of the positive electrode tabs, and the lengths of the second comb teeth are greater than those of the negative electrode tabs, so that deformation of the comb plate/the pressing strip, caused by high temperature, can be compensated, clearances caused by the deformation of the comb plate/the pressing strip can be reduced; and therefore, the phenomenon of lead leakage is reduced, and the burn-in quality is improved.
Description
Technical field
The application relates to storage battery welding field, is specifically related to a kind of comb plate for soldering of accumulator polar group.
Background technology
The features such as lead acid accumulator is cheap because having, reliable in quality, range of capacity large, easy maintenance, long service life, thus be widely used in the key areas of national economy.In storage battery production process, generally adopt manual welding technique.For the assembled battery of freezing, the important evaluation index that the quality that freezes is battery quality.Whether the moulds of industrial equipment of the use that freezes can normally use, and directly affect the quality of the quality that freezes.
The mould that the operation that freezes is used is generally positive and negative pecten and a press strip.This simplicity of design, make simple, easy to use.The pecten mould that the operation that freezes is used is all generally to adopt metal steel to make.Because metal itself exists stress, add and under the hot environment of flame, use for a long time, pecten and press strip are easy to deform.Coordinating between the positive and negative pecten after distortion and press strip is not tight, tends to produce larger gap (as Fig. 2).While freezing, plumbous liquid can form lead skim above gap flows to utmost point group, as cleared up not in time the lead skim on utmost point group, can cause battery plus-negative plate short circuit.
Summary of the invention
The application provides a kind of comb plate for soldering of accumulator polar group, to reduce because pecten/press strip is out of shape the plumbous phenomenon of the leakage causing, improves the quality that freezes.
According to the application's first aspect, the application provides a kind of comb plate for soldering of accumulator polar group, comprise: positive pecten, negative pecten and press strip, positive pecten comprises multiple the first broach, negative pecten comprises multiple the second broach, between the first broach, for for putting the first gap of accumulator positive lug, between the second broach, be for putting the second gap of storage battery negative lug.Wherein, the length of the first broach exceedes at least 0.5mm of anode ear length, and the length of the second broach exceedes at least 0.5mm of negative electrode lug length.
Further, the first broach top has first; The second broach top has the second chamfering.Preferably, the distance of the first broach bottom, chamfering bottom to the first exceedes at least 0.5mm of anode ear length.
The application's beneficial effect is: the comb plate for soldering of accumulator polar group providing according to the application, because the length of the first broach exceedes anode ear length, the length of the second broach exceedes negative electrode lug length, therefore, can compensate pecten/press strip distortion that Yin Gaowen causes, reduce pecten/press strip and be out of shape the gap of bringing, leak plumbous phenomenon thereby reduce, improve the quality that freezes.
Brief description of the drawings
Fig. 1 is the disclosed storage battery welding operation of the embodiment of the present application pecten mold work schematic diagram;
Fig. 2 is the enlarged drawing of the local A of the embodiment of the present application Fig. 1;
Fig. 3 a is the positive pecten structure chart after the embodiment of the present application is improved;
Fig. 3 b is the negative pecten structure chart after the embodiment of the present application is improved;
Fig. 4 is the second gap schematic diagram after the embodiment of the present application is improved.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
Please refer to Fig. 1, is storage battery welding operation pecten mold work schematic diagram.Freezing in operation, positive pecten 1 comprises multiple the first broach 11, and in negative pecten 2, the position relative with the first broach 11 comprises multiple the second broach 21.The accumulator pole group of wanting to freeze divides by both positive and negative polarity ear field, and anode ear 41 is positioned over to the first gap between the first broach 11, and negative electrode lug 42 is positioned over the second gap between the second broach 21.The size in the first gap and the second gap is definite according to battery types to be freezed, and generally speaking, the lug of storage battery is large, and the first corresponding gap and the second gap are just large, and the lug of storage battery is little, and corresponding the first gap and the second gap are just little.It should be noted that, in order to facilitate positive and negative lug (41,42) to be positioned over the first gap and the second gap, the first gap and the second gap generally can be designed to respectively trapezoidal conventionally, and the openend in the first gap and the second gap is slightly wider than respectively bottom separately.When accumulator pole group is all correspondingly placed behind the first gap and the second gap, utilize press strip 3 to exert pressure to accumulator pole group, thereby arrange the positive and negative lug (41,42) of storage battery, in addition, also can remove impurity that positive and negative lug (41,42) may exist etc.After press strip 3 compactings arrange, just can freeze to accumulator pole group.
The working method of the embodiment of the present application is identical with above-mentioned principle, different:
In the prior art, conventionally, first length of broach 11 is suitable with the length of anode ear, second length of broach 21 is suitable with the length of negative electrode lug, this can cause, coordinating under the hot environment of flame between the positive and negative pecten of operation and press strip is not tight, tends to produce larger trapezoidal the first gap 5, and then may cause plumbous liquid above gap flows to utmost point group, to form lead skim making battery plus-negative plate short circuit.
In the embodiment of the present application, please refer to Fig. 3 a and Fig. 3 b, for positive pecten 100, the length of its first broach 101 exceedes anode ear 41 length h1; For negative pecten 200, the length of its second broach 201 exceedes negative electrode lug 42 length h1, wherein h1 is at least 0.5mm, in a kind of specific embodiment, the value of h1 can also with for example when the high temperature deformation the first broach 101 and the second broach 201 can part be covered and be as the criterion by press strip 300, the value of h1 is preferably 1.5mm.So when press strip 300 aligns, negative electrode lug (41,42) suppresses while arrangement, the first broach 101 and the second broach 201 all have at least the part of h1 length to be placed in press strip 300 belows.Taking positive pecten 100 as example, with reference to figure 4, under the effect of thermal-flame, the second gap 500 forming between positive pecten 100, the first broach 101 and press strip 300 is rectangle.Can find by comparison diagram 2 and Fig. 4, during for the accumulator pole group of the same model that freezes, and the first gap 5 shown in Fig. 2 is trapezoidal, wherein the width of trapezoidal upper base and lug 41 quite (it should be noted that: in actual design, place the first gap for the ease of lug 41, the width in the first gap may be slightly larger than the width of lug 41, for the second gap, also in like manner.), go to the bottom to be wider than and go to the bottom; And the second gap 500 shown in Fig. 4 is rectangle, the wide width that is equivalent to lug 41 of rectangle, therefore, in the time that lug 41 width are determined, the area in the second gap 500 is less than the area in the first gap 5, adopts the improved technical scheme of the present embodiment, can compensate pecten/press strip distortion that Yin Gaowen causes, reduce pecten/press strip and be out of shape the gap of bringing, reduce and leak plumbous phenomenon, improve the quality that freezes.The gap forming for negative pecten 200 can, with reference to the gap of positive pecten, not repeat them here.
Further, insert press strip 300 bottoms for the ease of positive pecten 100 and negative pecten 200, improve dress mould speed, have the first chamfering 110 on the top of the first broach 101; Similarly, have the second chamfering 210 on the top of the second broach 201.The expansion gap of bringing for fear of the first chamfering 110 and the second chamfering 210 may, now, the length of the first broach 101 and the second broach 201 should increase to some extent, be specially: it is h2 that the distance of the first chamfering 110 bottom to the first broach 101 bottoms exceedes anode ear 41 length, it is h2 that the distance of the second chamfering 210 bottom to the second broach 201 bottoms exceedes negative electrode lug 42 length, wherein, h2 is 0.5mm at least, in a kind of specific embodiment, the choosing value of h2 can also with for example when the high temperature deformation the first broach 101 and the second broach 201 can be covered and be as the criterion by press strip 300, h2 is preferably 1.5mm.By increasing chamfering, also reduce the collision between positive pecten 100 and negative pecten 200 and press strip 300, avoid the distortion causing because of collision.
Above content is in conjunction with concrete execution mode further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace.
Claims (5)
1. a comb plate for soldering of accumulator polar group, comprise positive pecten (100), negative pecten (200) and press strip (300), described positive pecten (100) comprises multiple the first broach (101), described negative pecten (200) comprises multiple the second broach (201), between described the first broach (101), be for putting the first gap of accumulator positive lug (41), between described the second broach (201), be for putting the second gap of storage battery negative lug (42), it is characterized in that, the length of described the first broach (101) exceedes at least 0.5mm of anode ear (41) length, the length of described the second broach (201) exceedes at least 0.5mm of negative electrode lug (42) length.
2. pecten as claimed in claim 1, is characterized in that, described the first broach (101) top has the first chamfering (110).
3. pecten as claimed in claim 1 or 2, is characterized in that, described the second broach (201) top has the second chamfering (210).
4. pecten as claimed in claim 2, is characterized in that, the distance of described the first chamfering (110) bottom to described the first broach (101) bottom exceedes at least 0.5mm of described anode ear (41) length.
5. pecten as claimed in claim 3, is characterized in that, the distance of described the second chamfering (210) bottom to described the second broach (201) bottom exceedes at least 0.5mm of described negative electrode lug (42) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126402.1U CN203760553U (en) | 2014-03-19 | 2014-03-19 | Comb plate for storage battery pole group burn-in welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126402.1U CN203760553U (en) | 2014-03-19 | 2014-03-19 | Comb plate for storage battery pole group burn-in welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760553U true CN203760553U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126402.1U Expired - Fee Related CN203760553U (en) | 2014-03-19 | 2014-03-19 | Comb plate for storage battery pole group burn-in welding |
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| Country | Link |
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| CN (1) | CN203760553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827218A (en) * | 2014-12-11 | 2015-08-12 | 张涛 | Tab positioning structure of lead-acid cell plate group |
-
2014
- 2014-03-19 CN CN201420126402.1U patent/CN203760553U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827218A (en) * | 2014-12-11 | 2015-08-12 | 张涛 | Tab positioning structure of lead-acid cell plate group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20160319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |