CN211161848U - Pouring gate equipment of magnesium alloy new energy automobile battery shell - Google Patents
Pouring gate equipment of magnesium alloy new energy automobile battery shell Download PDFInfo
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- CN211161848U CN211161848U CN201921993222.2U CN201921993222U CN211161848U CN 211161848 U CN211161848 U CN 211161848U CN 201921993222 U CN201921993222 U CN 201921993222U CN 211161848 U CN211161848 U CN 211161848U
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Abstract
The utility model discloses a magnesium alloy new energy automobile battery case's runner equipment, it includes that feed cylinder, casing die-casting district, first runner, second runner, third runner, fourth runner and a plurality of exhaust apparatus, the middle part in casing die-casting district has outside bellied convex closure portion of extending, a plurality of exhaust apparatus communicate respectively in the surface in casing die-casting district is around, exhaust apparatus is including cinder ladle and blast pipe, the cinder ladle communicate in casing die-casting district, the blast pipe communicate in the cinder ladle. Through the convex hull portion in the middle part of the shell die-casting area, the speed of filling the middle part of the shell die-casting area and the liquid on the two sides to the tail end is consistent, the quality defect of the tail end of the new energy automobile battery shell is effectively improved, the forming quality, the appearance and the size of the whole new energy automobile battery shell are more stable, the production efficiency is improved, and the manufacturing cost is reduced. Meanwhile, the processing precision of the new energy automobile battery shell is greatly improved.
Description
Technical Field
The utility model relates to a magnesium alloy new energy automobile battery case's runner equipment.
Background
The existing new energy automobile battery shell is formed by plastic injection molding, and plastic parts are easy to form. But the plastic part has the defects of poor electric conduction and heat dissipation effects, influence of space shape and thermal deformation, poor strength and the like on the electronic product. At present, because magnesium alloy materials have small heat capacity, thin-wall castings are easy to generate defects such as cracks, cold shut, shrinkage cavities and the like, and the magnesium alloy materials are adopted to form the battery shell of the new energy automobile by one-step die casting, so that the battery shell of the new energy automobile is more and more concerned and applied.
However, when pouring equipment of the new energy automobile battery shell is used for casting, liquid is filled to the tail end at an intermediate area of the mold at an excessively high speed, so that the filling speed of the intermediate area is higher than that of the two sides, the quality problem is caused by the two-side molding of the whole new energy automobile battery shell, the yield of the new energy automobile battery shell is low, and the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough of current existence, the utility model provides a magnesium alloy new energy automobile battery case's runner equipment.
The utility model discloses a realize through following technical scheme:
a pouring gate device of a magnesium alloy new energy automobile battery shell comprises a charging barrel, a shell die-casting area, a first pouring gate, a second pouring gate, a third pouring gate, a fourth pouring gate and a plurality of exhaust devices, one end of the first pouring channel, one end of the second pouring channel, one end of the third pouring channel and one end of the fourth pouring channel are all communicated with the charging barrel, the other ends of the first pouring channel, the second pouring channel, the third pouring channel and the fourth pouring channel are sequentially distributed along the length direction of the shell die-casting area and are communicated with the bottom end of the shell die-casting area, the middle part of the shell die-casting area is provided with a convex hull part which extends outwards, a plurality of exhaust devices are respectively communicated with the periphery of the outer surface of the shell die-casting area, the exhaust device comprises a slag ladle and an exhaust pipe, the slag ladle is communicated with the shell die-casting area, and the exhaust pipe is communicated with the slag ladle.
Further, the sprue equipment of magnesium alloy new energy automobile battery shell still includes that at least one slider is loosed core, the slider is loosed core and is slided and locate the tip in casing die-casting district, just the slider is loosed core and is inserted in the casing die-casting district.
Further, the top end of the housing die-casting area is provided with a thread forming area.
Further, the shape of the convex hull part is rectangular.
Further, the sprue equipment of the magnesium alloy new energy automobile battery shell further comprises a supercharger, and the supercharger is communicated with the charging barrel.
Further, the sprue device of the magnesium alloy new energy automobile battery shell further comprises a controller, and the controller is electrically connected to the supercharger and used for controlling the on-off of the supercharger.
Further, the width of the first runner is 25mm, the thickness of the first runner is 15mm, the width of the second runner is 30mm, the thickness of the second runner is 15mm, the width of the third runner is 30mm, the thickness of the third runner is 15mm, the width of the fourth runner is 30mm, and the thickness of the fourth runner is 15 mm.
The beneficial effects of the utility model reside in that: through the convex hull portion in the middle part of the shell die-casting area, the speed of filling the middle part of the shell die-casting area and the liquid on the two sides to the tail end is consistent, the quality defect of the tail end of the new energy automobile battery shell is effectively improved, the forming quality, the appearance and the size of the whole new energy automobile battery shell are more stable, the production efficiency is improved, and the manufacturing cost is reduced. Simultaneously, impurity and air of the new energy automobile battery shell are rapidly discharged through the slag ladle and the exhaust pipe, and the processing precision of the new energy automobile battery shell is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a pouring gate device of a battery case of a magnesium alloy new energy automobile according to an embodiment of the present invention.
Description of reference numerals:
charging barrel 1
Die casting area 2 of the housing
Convex hull part 21
First runner 3
Second runner 4
Third runner 5
Fourth runner 6
Slag ladle 71
Sliding block core-pulling 8
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
As shown in fig. 1, the present embodiment discloses a sprue device of a magnesium alloy new energy automobile battery case, which includes a charging barrel 1, a case die-casting area 2, a first runner 3, a second runner 4, a third runner 5, a fourth runner 6 and a plurality of exhaust apparatus 7, wherein one end of the first runner 3, the second runner 4, the third runner 5 and the fourth runner 6 is communicated with the charging barrel 1, and the other end of the first runner 3, the second runner 4, the third runner 5 and the fourth runner 6 is sequentially distributed along the length direction of the case die-casting area 2 and communicated with the bottom end of the case die-casting area 2. Liquid in the feed cylinder 1 will flow into to the casing die-casting district through first watering 3, second watering 4, third watering 5, fourth watering 6 in, flow through first watering 3, second watering 4, third watering 5 and fourth watering 6 and distribute in proper order and communicate in the bottom in casing die-casting district 2 along the length direction in casing die-casting district 2, can fill liquid fast to whole casing die-casting district 2 in.
The middle of the housing diecasting zone 2 has a convex hull portion 21 that extends convexly outward. Through outside bellied convex closure portion 21 that extends, make the casing die-casting district 2 in the space that is located convex closure portion 21 department also outside protruding, liquid will flow to the space of convex closure portion 21 department fast, make the casing die-casting district 2 in the middle of with the liquid filling of both sides unanimous to terminal speed, the terminal quality defect of new energy automobile battery casing has been improved effectively, make whole new energy automobile battery casing shaping quality, outward appearance and size are more stable, the production efficiency is promoted, the manufacturing cost is reduced. Wherein, the shape of the convex hull part 21 can be rectangular.
The exhaust devices 7 are respectively communicated with the periphery of the outer surface of the shell die-casting area 2, each exhaust device 7 comprises a slag ladle 71 and an exhaust pipe 72, the slag ladle 71 is communicated with the shell die-casting area 2, and the exhaust pipe 72 is communicated with the slag ladle 71. The slag ladle 71 of the plurality of exhaust devices 7 can quickly remove impurities in the shell die-casting area 2 without backflow, so that the appearance quality of the new energy automobile battery shell is effectively improved, and the processing precision of the new energy automobile battery shell is greatly improved. Meanwhile, the air in the shell die-casting area 2 can be rapidly exhausted through the exhaust pipe 72, the exhaust function is effectively improved, the defects of no cold shut, no under-casting, no air holes, no holes and the like of the new energy automobile battery shell are better overcome, the quality of the new energy automobile battery shell is effectively ensured, the pouring gate equipment of the magnesium alloy new energy automobile battery shell is more stable in the whole production process, the production efficiency is improved, and the manufacturing cost is reduced.
Wherein, the width of the first runner 3 is 25mm, and the thickness of the first runner 3 is 15mm, the width of the second runner 4 is 30mm, and the thickness of the second runner 4 is 15mm, the width of the third runner 5 is 30mm, and the thickness of the third runner 5 is 15mm, the width of the fourth runner 6 is 30mm, and the thickness of the fourth runner 6 is 15 mm. The blocking phenomenon in the pouring channel is avoided, and the liquid is ensured to enter the shell die-casting area 2 quickly.
The pouring gate equipment of the magnesium alloy new energy automobile battery shell further comprises at least one sliding block core-pulling 8, the sliding block core-pulling 8 is arranged at the end part of the shell die-casting area 2 in a sliding mode, and the sliding block core-pulling 8 is inserted into the shell die-casting area 2. The end part of the shell die-casting area 2 is inserted into the sliding block core-pulling 8 to the shell die-casting area 2, so that the problems of shrinkage cavities, density and the like of the end part of the new energy automobile battery shell are effectively solved, and the forming quality of the new energy automobile battery shell is further improved.
The top end of the housing diecasting zone 2 has a thread-forming region 22. The one-time die-casting forming of the threads of the new energy automobile battery shell can be realized through the thread forming area 22 in the shell die-casting area 2, the appearance quality of the new energy automobile battery shell is effectively improved, the density of the new energy automobile battery shell is improved, and the strength of the new energy automobile battery shell is greatly improved.
The sprue device of the magnesium alloy new energy automobile battery shell further comprises a supercharger, and the supercharger is communicated with the charging barrel 1.
The booster can give feed cylinder 1 increase pressure, under highly compressed effect, can fill liquid fast in the shrinkage cavity in the foundry goods wall thickness and in the whole casting wall, accelerate the liquid in the feed cylinder 1 to fill to casing die-casting district 2 promptly, make the foundry goods not have the shrinkage cavity through high-pressure pressurize, new energy automobile battery case is more compact, increase new energy automobile battery case's density, improve new energy automobile battery case's appearance quality greatly, the timeliness of new energy automobile battery case filling, the integrality of new energy automobile battery case filling has been improved.
The pouring gate equipment of the magnesium alloy new energy automobile battery shell further comprises a controller, and the controller is electrically connected with the supercharger and used for controlling the on-off of the supercharger. Can open the booster through the control in the twinkling of an eye and carry out the pressure boost, realize new energy automobile battery case and do not have the shrinkage cavity under the effect of pressure boost, the product is more compact. Meanwhile, management and operation control are facilitated through the controller.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (7)
1. The pouring gate equipment of the magnesium alloy new energy automobile battery shell is characterized by comprising a charging barrel, a shell die-casting area, a first pouring gate, a second pouring gate, a third pouring gate, a fourth pouring gate and a plurality of exhaust devices, one end of the first pouring channel, one end of the second pouring channel, one end of the third pouring channel and one end of the fourth pouring channel are all communicated with the charging barrel, the other ends of the first pouring channel, the second pouring channel, the third pouring channel and the fourth pouring channel are sequentially distributed along the length direction of the shell die-casting area and are communicated with the bottom end of the shell die-casting area, the middle part of the shell die-casting area is provided with a convex hull part which extends outwards, a plurality of exhaust devices are respectively communicated with the periphery of the outer surface of the shell die-casting area, the exhaust device comprises a slag ladle and an exhaust pipe, the slag ladle is communicated with the shell die-casting area, and the exhaust pipe is communicated with the slag ladle.
2. The gating apparatus of a magnesium alloy new energy automobile battery shell according to claim 1, wherein the gating apparatus of a magnesium alloy new energy automobile battery shell further includes at least one slider loose core, the slider loose core is slidably disposed at an end of the shell die-casting area, and the slider loose core is inserted into the shell die-casting area.
3. The gating apparatus of a magnesium alloy new energy automobile battery case as claimed in claim 1, wherein a top end of the case die-casting area has a thread forming region.
4. The gating apparatus for a battery case of a magnesium alloy new energy automobile according to claim 1, wherein the convex hull is rectangular in shape.
5. The gating apparatus of a magnesium alloy new energy automobile battery shell according to claim 1, wherein the gating apparatus of a magnesium alloy new energy automobile battery shell further comprises a supercharger, and the supercharger is communicated with the charging barrel.
6. The gating apparatus of a magnesium alloy new energy automobile battery shell according to claim 5, wherein the gating apparatus of a magnesium alloy new energy automobile battery shell further comprises a controller electrically connected to the supercharger and configured to control the supercharger to be turned on or off.
7. The gating apparatus of a magnesium alloy new energy vehicle battery case according to claim 1, wherein a width of the first runner is 25mm and a thickness of the first runner is 15mm, a width of the second runner is 30mm and a thickness of the second runner is 15mm, a width of the third runner is 30mm and a thickness of the third runner is 15mm, a width of the fourth runner is 30mm and a thickness of the fourth runner is 15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993222.2U CN211161848U (en) | 2019-11-18 | 2019-11-18 | Pouring gate equipment of magnesium alloy new energy automobile battery shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993222.2U CN211161848U (en) | 2019-11-18 | 2019-11-18 | Pouring gate equipment of magnesium alloy new energy automobile battery shell |
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| Publication Number | Publication Date |
|---|---|
| CN211161848U true CN211161848U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921993222.2U Active CN211161848U (en) | 2019-11-18 | 2019-11-18 | Pouring gate equipment of magnesium alloy new energy automobile battery shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367647A (en) * | 2021-12-24 | 2022-04-19 | 重庆美利信科技股份有限公司 | Thin-wall shielding cover die-casting die structure and die-casting method |
-
2019
- 2019-11-18 CN CN201921993222.2U patent/CN211161848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367647A (en) * | 2021-12-24 | 2022-04-19 | 重庆美利信科技股份有限公司 | Thin-wall shielding cover die-casting die structure and die-casting method |
| CN114367647B (en) * | 2021-12-24 | 2023-12-19 | 重庆美利信科技股份有限公司 | Die casting mold structure and die casting method for thin-wall shielding cover |
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