CN204639098U - A kind of cast welded mold of storage battery busbar - Google Patents
A kind of cast welded mold of storage battery busbar Download PDFInfo
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- CN204639098U CN204639098U CN201520377020.0U CN201520377020U CN204639098U CN 204639098 U CN204639098 U CN 204639098U CN 201520377020 U CN201520377020 U CN 201520377020U CN 204639098 U CN204639098 U CN 204639098U
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- die ontology
- recessed channel
- storage battery
- welded mold
- cast welded
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Abstract
The utility model discloses a kind of cast welded mold of storage battery busbar, belong to battery manufacture field, solve in prior art, the technical problem that cast welded mold heat dispersion is not good, the cast welded mold of storage battery busbar of the present utility model, comprise die ontology, die ontology upper surface is provided with the many groups of forming units for storage battery busbar of casting, forming unit comprises the positive pole recessed channel and negative pole recessed channel that are arranged side by side, the subregion that die ontology upper surface is positioned at beyond forming unit is provided with hollow hole, and hollow hole runs through die ontology downwards.The utility model is applied in busbar cast welding machine.
Description
[technical field]
The utility model relates to a kind of cast welded mold of storage battery busbar.
[background technology]
Battery is the one in battery, and its effect is can limited electrical power storage, and use in suitable place, particularly lead-acid accumulator is in field extensive uses such as generating, illumination, traffic.There is multiple battery cell worked independently in internal storage battery, needing between multiple battery cell by being welded to connect the complete battery group of formation one.The moulding process flow process of general storage battery busbar is: first battery cell is loaded fixture and be fixed, cast-weldmould is used to form bus-bar on the lug of battery cell, then by manually the positive bus between adjacent cell monomer and negative bus being welded.Realize automatic cast welding by automatic busbar cast welding machine in prior art, stream row cast welding machine comprises cast welded mold, and the surface of cast welded mold is provided with casting recessed channel, and cast welded mold is immersed lead pool, and cast welded mold lifting goes out lead pool, and plumbous liquid cooling is but frozen into bus-bar.But existing cast welded mold is solid steel plate, and surface of steel plate arranges casting recessed channel, after steel plate immerses lead pool, temperature raises, and needs the wait of long period, plumbous liquid ability cooled and solidified, cause production efficiency low, and in cooling procedure, easily there is stress concentration phenomenon in steel plate.
[summary of the invention]
The technical problem that the utility model solves is to provide a kind of cast welded mold of storage battery busbar, excellent heat radiation performance.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of cast welded mold of storage battery busbar, comprise die ontology, described die ontology upper surface is provided with the many groups of forming units for storage battery busbar of casting, described forming unit comprises the positive pole recessed channel and negative pole recessed channel that are arranged side by side, the subregion that described die ontology upper surface is positioned at beyond forming unit is provided with hollow hole, and described hollow hole runs through die ontology downwards.
Further, described hollow hole is between the side and forming unit of die ontology upper surface.
Further, on the die ontology of described hollow hole between positive pole recessed channel and negative pole recessed channel.
Further, gap bridge recessed channel is connected with between the positive pole recessed channel in adjacent forming unit and negative pole recessed channel.
Further, described gap bridge recessed channel is arranged on a heat-conducting block, and described heat-conducting block is connected on die ontology and between positive pole recessed channel and negative pole recessed channel, the thermal conductivity of heat-conducting block is greater than the thermal conductivity of die ontology.
Further, described heat-conducting block is copper billet or copper alloy block.
Further, described die ontology inside is provided with the cooling duct laterally run through, and described many composing types unit arranges along cooling duct bearing of trend.
The beneficial effects of the utility model:
Cast welded mold of the present utility model, die ontology is arranged the overall weight that hollow hole can alleviate cast welded mold.The inner hollow out of die ontology, is conducive to the cooling accelerating cast welded mold, makes the very fast cooled and solidified of plumbous liquid in forming unit become bus-bar; And die ontology part hollow out, make the lower thickness of die ontology entity part, increase with the surface area of environmental exposure, the original stress too concentrated can be made to weaken, the destruction reducing and avoid the original stress too concentrated to bring and distortion, can improve crudy.
These features of the present utility model and advantage will detailed description of the invention below, exposure detailed in accompanying drawing.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of cast welded mold in embodiment one;
Fig. 2 is the top view of cast welded mold in embodiment one;
Fig. 3 is the left view of cast welded mold in embodiment one.
[detailed description of the invention]
The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to protection domain of the present utility model.
With reference to figure 1, Fig. 2 and Fig. 3, shown a kind of cast welded mold, comprise die ontology 1, die ontology 1 upper surface is provided with the many groups of forming units for storage battery busbar of casting, forming unit comprises the positive pole recessed channel 12 and negative pole recessed channel 11 that are arranged side by side, the positive pole recessed channel 12 of adjacent forming unit is interlaced with negative pole recessed channel 11 position, and the subregion that die ontology 1 upper surface is positioned at beyond forming unit is provided with hollow hole, and hollow hole runs through die ontology 1 downwards.During use, cast welded mold first immerses in lead pool, after cast welded mold lifting goes out lead pool, plumbous liquid is limited among forming unit, after adopting scraper to strike off the plumbous liquid of die ontology 1 upper surface attachment, be insert molded by the lug of pole group in the plumbous liquid of unit, pole group upwards extracted after plumbous liquid solidifies again, the plumbous liquid solidified forms bus-bar on the group of pole.Because the temperature in lead pool is higher, it is also higher that cast-weldmould carries away rear temperature from plumbous liquid, arranges the weight that hollow hole can alleviate cast welded mold, and be conducive to the cooling of cast welded mold.In prior art, the rapid change of temperature easily produces stress concentration phenomenon in the die ontology 1 of entity, the part metals body of cast welded mold inside, hollow hole place to go, therefore the thinner thickness of die ontology 1, telescopicing performance increase, die ontology 1 also increases with the surface area of environmental exposure, come by the original share stress too concentrated, the destruction reducing and avoid the original stress too concentrated to bring and distortion, therefore can improve crudy.
Hollow hole comprises sidepiece hollow hole 2, and sidepiece hollow hole 2 is between the side and the edge of forming unit of die ontology 1 upper surface.Sidepiece hollow hole 2 is arranged along the outline of positive pole recessed channel 12 and negative pole recessed channel 11, effectively can accelerate the cooling of plumbous liquid in positive pole recessed channel 12 and negative pole recessed channel 11.The setting of sidepiece hollow hole 2 also reduces the surface area of die ontology 1 upper surface, can the plumbous liquid of easy cleaning surface attachment.Certainly, sidepiece hollow hole also can only be arranged along positive pole recessed channel, or sidepiece hollow hole is arranged along negative pole recessed channel side.
Hollow hole also comprises middle hollow hole 3, on the die ontology 1 of middle hollow hole 3 in forming unit between positive pole recessed channel 12 and negative pole recessed channel 11.The cooling heat dissipation speed arranging quickening die ontology 1 further of middle hollow hole 3, reduces stress concentration phenomenon.
Gap bridge recessed channel 13 is connected with between positive pole recessed channel 12 in adjacent forming unit and negative pole recessed channel 11.Gap bridge recessed channel 13 is set and directly can forms gap bridge on the busbar, reduce the gap bridge welding sequence after bus-bar is shaping.
And recessed channel of passing a bridge 13 is arranged on a heat-conducting block 5, heat-conducting block 5 is connected on die ontology 1 and between positive pole recessed channel 12 and negative pole recessed channel 11, the thermal conductivity of heat-conducting block 5 is greater than the thermal conductivity of die ontology 1.The material of die ontology 1 is generally steel, but the heat radiation of steel is not good, the stand-by period that plumbous liquid is frozen into bus-bar is long, especially at gap bridge recessed channel 13 place, because the recessed channel shape of this position is tortuous, plumbous liquid is more concentrated with heat, sufficiently cool and bus-bar just can be avoided to fracture, be therefore provided with heat-conducting block 5, heat-conducting block 5 arranges gap bridge recessed channel 13, the radiating effect of heat-conducting block 5 is better than die ontology 1, and plumbous liquid can be accelerated to be frozen into bus-bar.And heat-conducting block 5 and die ontology 1 are not one-body molded, be not easy to produce stress concentration phenomenon.
Preferably, heat-conducting block 5 is copper billet or copper alloy block.The excellent radiation performance of copper material, and cost is low.Heat-conducting block 5 is connected with die ontology 1 by welding.Consider that die ontology 1 will often be immersed in high-temperature lead liquid, the mode that seccotine connects and screw connects is all suitable not as being welded to connect.
In addition, be also provided with the cooling duct 4 laterally run through in die ontology 1 inside, many composing types unit arranges along cooling duct 4 bearing of trend.Cooling duct 4 takes shape in die ontology 1, can reduce cast welded mold volume, and heating cooling velocity, reduces the time that cast welded mold machining needs.And cooling duct 4 is ellipse hole, oval middle part is wide, both sides are narrow, therefore compare manhole, ellipse hole can extend larger distance to both sides, covers larger width, the area of cooling is large, and therefore the cooling effect of ellipse hole to casting recessed channel is more excellent.
By above-described embodiment, the purpose of this utility model is reached by fully effective.The personage being familiar with this technology should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in detailed description of the invention above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.
Claims (7)
1. the cast welded mold of a storage battery busbar, comprise die ontology, described die ontology upper surface is provided with the many groups of forming units for storage battery busbar of casting, described forming unit comprises the positive pole recessed channel and negative pole recessed channel that are arranged side by side, it is characterized in that: the subregion that described die ontology upper surface is positioned at beyond forming unit is provided with hollow hole, and described hollow hole runs through die ontology downwards.
2. the cast welded mold of storage battery busbar as claimed in claim 1, is characterized in that: described hollow hole is between the side and forming unit of die ontology upper surface.
3. the cast welded mold of storage battery busbar as claimed in claim 1, is characterized in that: on the die ontology of described hollow hole between positive pole recessed channel and negative pole recessed channel.
4. the cast welded mold of storage battery busbar as claimed in claim 1, is characterized in that: be connected with gap bridge recessed channel between the positive pole recessed channel in adjacent forming unit and negative pole recessed channel.
5. the cast welded mold of storage battery busbar as claimed in claim 4, it is characterized in that: described gap bridge recessed channel is arranged on a heat-conducting block, described heat-conducting block is connected on die ontology and between positive pole recessed channel and negative pole recessed channel, the thermal conductivity of heat-conducting block is greater than the thermal conductivity of die ontology.
6. the cast welded mold of storage battery busbar as claimed in claim 5, is characterized in that: described heat-conducting block is copper billet or copper alloy block.
7. the cast welded mold of storage battery busbar as described in one of claim 1 to 6, is characterized in that: described die ontology inside is provided with the cooling duct laterally run through, and described many composing types unit arranges along cooling duct bearing of trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377020.0U CN204639098U (en) | 2015-06-03 | 2015-06-03 | A kind of cast welded mold of storage battery busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377020.0U CN204639098U (en) | 2015-06-03 | 2015-06-03 | A kind of cast welded mold of storage battery busbar |
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| Publication Number | Publication Date |
|---|---|
| CN204639098U true CN204639098U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520377020.0U Expired - Fee Related CN204639098U (en) | 2015-06-03 | 2015-06-03 | A kind of cast welded mold of storage battery busbar |
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| CN (1) | CN204639098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907538A (en) * | 2015-06-03 | 2015-09-16 | 浙江海悦自动化机械股份有限公司 | Cast welding die for accumulator busbar |
-
2015
- 2015-06-03 CN CN201520377020.0U patent/CN204639098U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907538A (en) * | 2015-06-03 | 2015-09-16 | 浙江海悦自动化机械股份有限公司 | Cast welding die for accumulator busbar |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20210603 |