CN215589827U

CN215589827U - Casting injection mold for battery cover with complex curved surface

Info

Publication number: CN215589827U
Application number: CN202122220641.6U
Authority: CN
Inventors: 林本万
Original assignee: Shenzhen Jiachuangye Industrial Co ltd
Current assignee: Shenzhen Jiachuangye Industrial Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-21
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a complex curved surface battery cover casting injection mold which comprises a mold body, wherein an injection groove is formed in the mold body, a circulating cooling cavity is formed between the mold body and the injection groove, a plurality of demolding holes are formed in the bottom end of the mold body, a water inlet channel and a water outlet channel are respectively formed in two ends of the circulating cooling cavity, and a circulating water cooling mechanism is connected between the water inlet channel and the water outlet channel. The utility model can carry out circulating water cooling on the mould body, the shape of the circulating cooling cavity is consistent with that of the injection groove, so that the uniform cooling can be carried out in the injection groove, the cooling effect is improved, meanwhile, the cooling liquid in the refrigerating cavity can be cooled by the semiconductor refrigerating sheet, so that the circulating water in the refrigerating pipeline can be cooled, the water temperature of the circulating water is reduced, the cooling efficiency is improved when the circulating cooling liquid is recycled into the circulating cooling cavity, and the production efficiency of the injection mould is improved.

Description

Casting injection mold for battery cover with complex curved surface

Technical Field

The utility model relates to the technical field of battery cover injection molding, in particular to a complex curved surface battery cover casting injection mold.

Background

The battery cover is a cover used on the battery tank and used for buckling the battery cover in the battery tank, the battery cover is a plastic product and is basically formed by injection molding through an injection mold, and a complicated curved surface battery cover casting mold is one of the battery cover casting injection molds, and in the injection mold forming process, the design of an injection mold cooling system directly influences the production efficiency of the injection mold and the quality of a plastic part. The cooling of the existing injection mold is generally that a plurality of water ways are arranged inside the mold or a cold water pipeline is wound and wrapped on the surface of the injection mold so as to achieve the effect of cooling a casting inside the mold, but the cooling mode cannot uniformly cool all parts of the mold, and meanwhile, the cooling effect is not good enough only through the cooling of the circulating water at normal temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a casting injection mold for a battery cover with a complex curved surface.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a complicated curved surface battery cover casting injection mold, includes the mould body, the inside of mould body is provided with the groove of moulding plastics, the circulative cooling cavity has been seted up between mould body and the groove of moulding plastics, a plurality of demoulding holes have been seted up to the bottom of mould body, the both ends of circulative cooling cavity are provided with inhalant canal and exhalant canal respectively, be connected with circulating water cooling mechanism between inhalant canal and the exhalant canal, circulating water cooling mechanism includes two circulating pipes, circulating water pump and circulation refrigeration case, the surface of circulation refrigeration case is provided with semiconductor cooling mechanism.

Furthermore, the circulating cooling cavity is consistent with the shape of the injection molding groove, and circulating water can be filled in the circulating cooling cavity when circulating water cooling is carried out, so that the injection molding groove is cooled more uniformly, and the cooling effect is improved.

Further, the inside baffle that is provided with of circulation refrigeration case, the baffle divide into refrigeration chamber and circulating water chamber with the circulation refrigeration case, the inside refrigerating fluid that is provided with in refrigeration chamber, the inside circulating water that is provided with in chamber, circulating water pump's the end of drawing water and circulating water chamber intercommunication, two the one end of circulating pipe communicates with inhalant canal, exhalant canal respectively, and the other end of two circulating pipes is connected with refrigeration chamber, circulating water pump's play water end respectively, conveniently carries out circulating water cooling.

Further, semiconductor cooling body includes semiconductor refrigeration piece, fin, radiator fan, refrigeration pipeline and leads the cold drawing, refrigeration pipeline all is located the inside in refrigeration chamber with leading the cold drawing, the surface mounting of semiconductor refrigeration piece and circulation refrigeration case, the hot junction and the fin of semiconductor refrigeration piece are fixed, radiator fan and fin fixed connection can refrigerate the cooling liquid of refrigeration intracavity portion through semiconductor cooling body, thereby make its heat that adsorbs the inside circulating water of refrigeration pipeline improve the cooling effect.

Furthermore, the one end of leading the cold drawing is connected with the cold junction of semiconductor refrigeration piece, conveniently conducts the heat, improves the inside cooling effect in refrigeration chamber.

Furthermore, the refrigeration pipeline is in an S-shaped roundabout arrangement, one end of the refrigeration pipeline is connected with a circulating pipe connected with the water outlet channel, the other end of the refrigeration pipeline extends to the inside of the circulating water cavity, and the S-shaped roundabout arrangement of the pipeline can prolong the stay time of the circulating water in the refrigeration pipeline so as to fully cool the circulating water.

Furthermore, the whole refrigeration pipeline is made of copper metal, so that the heat dissipation effect is good, and the heat of circulating water in the pipeline can be dissipated conveniently.

Further, the bottom fixedly connected with base of mould body, the interior diapire fixedly connected with two ejection jars of base, two the flexible end fixedly connected with ejector pad of ejection jar, the fixed surface of ejector pad connects the ejection post, the ejection post extends to the inside in demolding hole, waters the cooling after accomplishing in the casting, promotes through starting the ejection jar and can realize quick drawing of patterns.

Further, the equal fixedly connected with slider in both ends of top push plate, the spout has all been seted up to two inside walls of base, spout and slider sliding connection have improved the top push plate and have gone up and down the stability that pushes away.

Furthermore, the whole material of the cold guide plate is metal aluminum, so that the heat conduction effect is good, and the refrigeration cavity can be helped to refrigerate quickly under the action of the semiconductor refrigeration piece.

The utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the circulating cooling cavity, the circulating refrigeration box, the circulating water pump and the circulating pipe, circulating water cooling can be carried out on the mold body, and the shape of the circulating cooling cavity is consistent with that of the injection molding groove, so that uniform cooling can be carried out on the injection molding groove, and the cooling effect is improved.

2. According to the utility model, through the arrangement of the semiconductor refrigerating sheet, the radiating sheet, the cold guide plate, the refrigerating pipeline, the refrigerating cavity and the circulating water cavity, the cooling liquid in the refrigerating cavity can be firstly cooled through the semiconductor refrigerating sheet, so that the circulating water in the refrigerating pipeline is cooled, the water temperature of the circulating water is reduced, and the cooling efficiency is improved when the circulating water is recycled into the circulating cooling cavity, thereby improving the production efficiency of the injection mold.

Drawings

Fig. 1 is an overall schematic view of a casting injection mold for a battery cover with a complex curved surface according to the present invention;

FIG. 2 is a partial perspective view of a casting injection mold for a battery cover with a complex curved surface according to the present invention;

fig. 3 is an internal structure view of a circulating refrigeration box in a complex curved surface battery cover casting injection mold provided by the utility model.

Illustration of the drawings:

1. a mold body; 2. injection molding a groove; 3. a circulating cooling cavity; 4. a water inlet channel; 5. a water outlet channel; 6. a circulating water cooling mechanism; 601. a circulation pipe; 602. a water circulating pump; 603. circulating the refrigeration box; 6031. a refrigeration cavity; 6032. a circulating water cavity; 7. a semiconductor cooling mechanism; 701. a semiconductor refrigeration sheet; 702. a heat sink; 703. a heat radiation fan; 704. a refrigeration pipeline; 705. a cold conducting plate; 8. a base; 9. pushing the cylinder; 10. pushing the plate; 11. pushing the column; 12. and (4) demoulding holes.

Detailed Description

As shown in fig. 1 and 2, the battery cover casting injection mold with a complex curved surface comprises a mold body 1, an injection molding groove 2 is arranged inside the mold body 1, a circulating cooling cavity 3 is arranged between the mold body 1 and the injection molding groove 2, the circulating cooling cavity 3 and the injection molding groove 2 have the same shape, a plurality of demolding holes 12 are arranged at the bottom end of the mold body 1, a water inlet channel 4 and a water outlet channel 5 are respectively arranged at two ends of the circulating cooling cavity 3, a circulating water cooling mechanism 6 is connected between the water inlet channel 4 and the water outlet channel 5, the circulating water cooling mechanism 6 comprises two circulating pipes 601, a circulating water pump 602 and a circulating refrigeration box 603, a semiconductor cooling mechanism 7 is arranged on the surface of the circulating refrigeration box 603, a base 8 is fixedly connected at the bottom end of the mold body 1, two pushing cylinders 9 are fixedly connected to the inner bottom wall of the base 8, and a pushing plate 10 is fixedly connected to the telescopic ends of the two pushing cylinders 9, the fixed surface of ejector plate 10 connects ejection post 11, and ejection post 11 extends to the inside in demoulding hole 12, and the equal fixedly connected with slider in both ends of ejector plate 10, the spout has all been seted up to two inside walls of base 8, spout and slider sliding connection.

As shown in fig. 3, a partition plate is arranged inside the circulating refrigeration box 603, the partition plate divides the circulating refrigeration box 603 into a refrigeration cavity 6031 and a circulating water cavity 6032, a refrigerant liquid is arranged inside the refrigeration cavity 6031, circulating water is arranged inside the circulating water cavity 6032, a water pumping end of the circulating water pump 602 is communicated with the circulating water cavity 6032, one ends of the two circulating pipes 601 are respectively communicated with the water inlet channel 4 and the water outlet channel 5, and the other ends of the two circulating pipes 601 are respectively connected with a water outlet end of the refrigeration cavity 6031 and the water outlet end of the circulating water pump 602.

The semiconductor cooling mechanism 7 comprises a semiconductor refrigeration sheet 701, a cooling fin 702, a cooling fan 703, a refrigeration pipeline 704 and a cooling guide plate 705, wherein the refrigeration pipeline 704 and the cooling guide plate 705 are both positioned inside a refrigeration cavity 6031, the semiconductor refrigeration sheet 701 is fixed on the outer surface of the circulating refrigeration box 603, the hot end of the semiconductor refrigeration sheet 701 is fixed with the cooling fin 702, the cooling fan 703 is fixedly connected with the cooling fin 702, the whole material of the cooling guide plate 705 is metal aluminum, one end of the cooling guide plate 705 is connected with the cold end of the semiconductor refrigeration sheet 701, the refrigeration pipeline 704 is arranged in an S-shaped roundabout mode, one end of the refrigeration pipeline 704 is connected with a circulating pipe 601 connected with a water outlet channel 5, the other end of the refrigeration pipeline 704 extends into the circulating water cavity 6032, and the refrigeration pipeline 704 is integrally made of copper metal.

During the use, after casting, start circulating water pump 602, lead into inside the circulative cooling cavity 3 with the inside circulating water of circulation refrigeration case 603, carry out the even refrigeration of circulation to the inside foundry goods of groove 2 of moulding plastics, make it solidify fast, the circulating water of the inside heat of groove 2 of absorption moulding plastics passes through refrigeration pipeline 704, carry out cooling refrigeration inside refrigeration chamber 6031, and circulate once more through circulating water chamber 6032 and circulating water pump 602 and cool off circulative cooling cavity 3, in order to improve cooling efficiency, semiconductor chilling plate 701 absorbs the inside heat of refrigeration chamber 6031 through leading cold plate 705 and makes its refrigeration, and dispel the heat through fin 702 and radiator fan 703, make semiconductor chilling plate 701's refrigeration effect better.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a complicated curved surface battery cover casting injection mold, includes mould body (1), its characterized in that: the inside of mould body (1) is provided with the groove of moulding plastics (2), circulative cooling cavity (3) have been seted up between mould body (1) and the groove of moulding plastics (2), a plurality of drawing of patterns holes (12) have been seted up to the bottom of mould body (1), the both ends of circulative cooling cavity (3) are provided with inhalant canal (4) and exhalant canal (5) respectively, be connected with circulation water cooling mechanism (6) between inhalant canal (4) and exhalant canal (5), circulation water cooling mechanism (6) include two circulating pipes (601), circulating water pump (602) and circulation refrigeration case (603), the surface of circulation refrigeration case (603) is provided with semiconductor cooling mechanism (7).

2. The casting injection mold for the complex-curved-surface battery cover according to claim 1, wherein: the shape of the circulating cooling cavity (3) is consistent with that of the injection molding groove (2).

3. The casting injection mold for the complex-curved-surface battery cover according to claim 1, wherein: circulation refrigeration case (603) inside is provided with the baffle, the baffle divide into refrigeration chamber (6031) and circulating water chamber (6032) with circulation refrigeration case (603), refrigeration chamber (6031) inside is provided with the refrigerant liquid, circulating water chamber (6032) inside is provided with the circulating water, the end of drawing water and circulating water chamber (6032) intercommunication, two of circulating water pump (602) the one end of circulating pipe (601) communicates with inhalant canal (4), exhalant canal (5) respectively, and the other end of two circulating pipes (601) is connected with the play water end of refrigeration chamber (6031), circulating water pump (602) respectively.

4. The casting injection mold for the complex-curved-surface battery cover according to claim 1, wherein: the semiconductor cooling mechanism (7) comprises a semiconductor refrigeration piece (701), a cooling fin (702), a cooling fan (703), a refrigeration pipeline (704) and a cooling guide plate (705), wherein the refrigeration pipeline (704) and the cooling guide plate (705) are both located inside a refrigeration cavity (6031), the semiconductor refrigeration piece (701) is fixed on the outer surface of a circulating refrigeration box (603), the hot end of the semiconductor refrigeration piece (701) is fixed with the cooling fin (702), and the cooling fan (703) is fixedly connected with the cooling fin (702).

5. The casting injection mold for the complex-curved-surface battery cover according to claim 4, wherein: one end of the cold guide plate (705) is connected with the cold end of the semiconductor refrigeration sheet (701).

6. The casting injection mold for the complex-curved-surface battery cover according to claim 4, wherein: the refrigeration pipeline (704) is arranged in an S-shaped roundabout mode, one end of the refrigeration pipeline (704) is connected with a circulating pipe (601) connected with the water outlet channel (5), and the other end of the refrigeration pipeline (704) extends to the inside of the circulating water cavity (6032).

7. The casting injection mold for the complex-curved-surface battery cover according to claim 4, wherein: the whole refrigerating pipeline (704) is made of copper metal.

8. The casting injection mold for the complex-curved-surface battery cover according to claim 1, wherein: the bottom fixedly connected with base (8) of mould body (1), two bottom inner diapire fixedly connected with ejection jar (9) of base (8), two the flexible end fixedly connected with ejector pad (10) of ejection jar (9), the fixed surface of ejector pad (10) connects ejection post (11), ejection post (11) extend to the inside in drawing of patterns hole (12).

9. The casting injection mold for the complex-curved battery cover according to claim 8, wherein: the equal fixedly connected with slider in both ends of top push pedal (10), the spout has all been seted up to two inside walls of base (8), spout and slider sliding connection.

10. The casting injection mold for the complex-curved-surface battery cover according to claim 4, wherein: the integral material of the cold guide plate (705) is metal aluminum.