CN210010448U

CN210010448U - Quick cooling die device of new energy automobile battery box

Info

Publication number: CN210010448U
Application number: CN201920699653.1U
Authority: CN
Inventors: 王亚宁; 田晓; 田书凯; 赵梅素; 苏国卫
Original assignee: Yongji Parker New Energy Technology Co Ltd
Current assignee: Shanxi Parker New Energy Technology Co.,Ltd.
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-02-04
Anticipated expiration: 2029-05-16

Abstract

The utility model particularly relates to a new energy automobile battery box cools off die set fast belongs to casting processing technology field, and the technical problem that solve provides one kind and accelerates product cooling rate to guarantee that the product is by the new energy automobile battery box die set that solidifies from the top down, the technical scheme of adoption is: the pouring channel is circumferentially provided with a third spiral pipe, the upper die and the lower die form a battery box casting cavity, the upper die is provided with a cavity, the upper part of the cavity is provided with a first spiral pipe spirally arranged around the cavity, a liquid outlet of the first spiral pipe is communicated with a second spiral pipe at the lower part of the cavity, a first liquid outlet is arranged at the communication position of the first spiral pipe and the second spiral pipe, and a second liquid outlet of the second spiral pipe is communicated with the third spiral pipe; the utility model discloses an upward be provided with the spiral pipe of different internal diameters in the mould, can carry out the rapid condensation to product upper portion earlier, accelerated product condensation speed promptly, guaranteed product quality again.

Description

Quick cooling die device of new energy automobile battery box

Technical Field

The utility model belongs to the technical field of the casting processing, concretely relates to new energy automobile battery box cools off mould device fast.

Background

Low pressure casting is performed by pressing a molten metal liquid, also called a melt, into an upper mold connected to a furnace, the melt is gradually filled from the lower part of a cavity, the melt is solidified after maintaining a certain pressure, the melt is transferred from the upper part of a product to the direction of a pouring gate, the time when the pouring gate is partially solidified is the time when the pressurization is finished, and finally, the product can be taken out from the mold after the casting is cooled to a temperature lower than the solid phase temperature.

The method is characterized in that the soup dissolving condensation speed needs to be controlled in the soup dissolving solidification process, the solidification is guaranteed to be gradually transferred from the upper part of a product to a pouring gate, the product forming speed is influenced if the solidification is too slow, and the liquid supplementing in the solidification process is hindered if the solidification sequence is wrong, so that the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides a new energy automobile battery box cools off die set fast, both can accelerate cooling rate, can guarantee again that the product solidifies gradually by last to under, guarantees product quality.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a new energy automobile battery box cools off die set fast, includes: the upper die comprises an upper die, a first spiral tube, a second spiral tube, a third spiral tube, a pouring channel, a second liquid outlet, a first liquid outlet, a lower die and a cavity, wherein a groove is formed in the upper part of the lower die, the pouring channel is formed in the lower part of the lower die and is communicated with the groove, the third spiral tube is arranged in the circumferential direction of the pouring channel, the vertical cross section of the upper die is of a T-shaped structure, the lower part of the upper die is matched with the groove of the lower die, a battery box casting cavity is formed by the lower part of the upper die and the groove of the lower die, the cavity with a closed bottom is arranged in the middle of the upper part of the upper die, the first spiral tube spirally arranged around the cavity is fixed in the upper wall of the cavity, a liquid inlet of the first spiral tube is positioned at the upper end of the first spiral tube, and the liquid outlet of the first spiral tube, just the internal diameter of a spiral pipe is greater than the internal diameter of No. two spiral pipes, a spiral pipe with No. two spiral pipe intercommunication departments are provided with the liquid outlet No. one, No. two liquid outlets of No. two spiral pipes set up in the upper end of cavity bottom, just No. two liquid outlets with No. three spiral pipe intercommunication.

And a valve is arranged at the second liquid outlet.

The groove wall of the lower die is gradually increased in thickness from top to bottom.

New energy automobile battery box cools off mould device fast still includes: open die carrier, pneumatic cylinder, ejector pin board and ejector pin, the ejector pin runs through go up mould and battery box casting mould cavity intercommunication, the ejector pin upper end with ejector pin board fixed connection, ejector pin board upper end is fixed with the pneumatic cylinder, the pneumatic cylinder upper end with it is fixed mutually to open the die carrier, open the platelike structure that the die carrier set up for the level, just it is fixed with a plurality of spliced poles to open the die carrier lower part, the spliced pole runs through the ejector pin board with go up mould fixed connection.

New energy automobile battery box cools off mould device fast still includes: the top end of one side of the crucible is communicated with the pouring channel through a pipeline, and the top end of the other side of the crucible is connected with the output end of the air cylinder through an air inlet pipeline.

The liquid inlet of the first spiral pipe is communicated with a pipeline for conveying a refrigerant medium.

The first liquid outlet is communicated with a water heating device.

And the liquid outlet of the third spiral pipe is communicated with a water heating device.

And valves are arranged on the refrigerant medium pipelines.

The using method comprises the following steps: the liquid that dissolves gets into battery box casting mould die intracavity through the sprue, opens the spiral pipe inlet, closes the valve of No. two liquid outlets, at first cools off the upper portion of product, and after the certain time, opens the valve of No. two liquid outlets for refrigerant medium circulates at whole condensing system, has accelerated the cooling rate of product promptly, has guaranteed again that the solidification begins to shift to the sprue gate direction from product upper portion.

Compared with the prior art, the utility model following beneficial effect has.

The utility model discloses new energy automobile battery box cools off spiral pipe that is provided with different internal diameters in the mould device fast on, can carry out the rapid condensation to product upper portion earlier, after the upper portion condensation, at the condensation duct who opens the product lower part, guarantee to solidify and begin to shift to the sprue gate direction from product upper portion, accelerated product condensation speed promptly, guaranteed product quality again.

Second, the utility model has the design of two liquid outlets, a liquid outlet emits partly condensate liquid, under the situation that the whole temperature of product has descended, the upper portion product reduces the quantity of refrigerant medium relatively, controls the condensation rate of lower part product more easily.

Thirdly, the utility model discloses a top circulation's condensation medium carries out slow heat transfer to the sprue gate, has guaranteed that the sprue gate department of product is the moment of last condensation.

Four, the utility model discloses the recess wall of lower mould is by last to the thick crescent of lower wall, and upper portion and outside air heat transfer speed are faster than the speed of lower part product and outside air heat transfer, and the order that more helps the product condensation shifts to the sprue gate direction by product upper portion.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is the utility model discloses new energy automobile battery box cools off mould device fast's structural schematic diagram.

Fig. 2 is the utility model discloses new energy automobile battery box goes up the mould structural schematic diagram.

Fig. 3 is the utility model discloses new energy automobile battery box goes up the top view of mould.

Fig. 4 is the utility model discloses the structure schematic diagram of new energy automobile battery box lower mould.

In the figure: 1 is opening the mould frame, 2 is the pneumatic cylinder, 3 is the ejector pin board, 4 is the ejector pin, 5 is last mould, 6 is a spiral pipe, 7 is No. two spiral pipes, 8 is No. three spiral pipes, 9 is the sprue, 10 is No. two liquid outlets, 11 is a liquid outlet, 12 is the lower mould, 13 is the cavity.

Detailed Description

The following is a further description with reference to specific examples.

The utility model provides a new energy automobile battery box cools off die set fast, includes: the spiral tube casting mold comprises an upper mold 5, a first spiral tube 6, a second spiral tube 7, a third spiral tube 8, a pouring channel 9, a second liquid outlet 10, a first liquid outlet 11, a lower mold 12 and a cavity 13, wherein a groove is formed in the upper portion of the lower mold 12, the pouring channel 9 is arranged on the lower portion of the lower mold 12, the pouring channel 9 is communicated with the groove, the third spiral tube 8 is arranged in the circumferential direction of the pouring channel 9, the vertical section of the upper mold 5 is of a T-shaped structure, the lower portion of the upper mold 5 is matched with the groove of the lower mold 12, a battery box casting mold cavity is formed by the lower portion of the upper mold 5 and the groove of the lower mold 12, the cavity 13 with a closed bottom is arranged in the middle of the upper portion of the upper mold 5, the first spiral tube 6 spirally arranged around the cavity is fixed in the upper wall of the cavity 13, and a liquid inlet, no. 6 spiral pipe's liquid outlet and center on spiral setting in the wall of cavity lower part No. 7 intercommunications of spiral pipe, just 6 spiral pipe's internal diameter is greater than No. 7 spiral pipe's internal diameter, a spiral pipe 6 with No. 7 intercommunication departments of spiral pipe are provided with No. 11 liquid outlet, No. two spiral pipe 7's No. 10 liquid outlet set up in the upper end of cavity 13 bottom, just No. two liquid outlet 10 with No. three spiral pipe 8 intercommunications.

And a valve is arranged at the second liquid outlet 10.

The groove wall of the lower die 12 is gradually thicker from the upper wall to the lower wall.

New energy automobile battery box cools off mould device fast still includes: open die carrier 1, pneumatic cylinder 2, ejector pin board 3 and ejector pin 4, ejector pin 4 runs through go up mould 5 and battery box casting mould cavity intercommunication, ejector pin 4 upper end with 3 fixed connection of ejector pin board, ejector pin board 3 upper end is fixed with pneumatic cylinder 2, pneumatic cylinder 2 upper end with it is fixed mutually to open die carrier 1, open die carrier 1 is the platelike structure of level setting, just it is fixed with a plurality of spliced poles to open 1 lower part of die carrier, the spliced pole runs through ejector pin board 3 with go up mould 5 fixed connection.

New energy automobile battery box cools off mould device fast still includes: the top end of one side of the crucible is communicated with the pouring channel 9 through a pipeline, and the top end of the other side of the crucible is connected with the output end of the cylinder through an air inlet pipeline.

The liquid inlet of the first spiral pipe 6 is communicated with a pipeline for conveying a refrigerant medium.

The first liquid outlet 11 is communicated with a water heating device.

And the liquid outlet of the third spiral pipe 8 is communicated with a water heating device.

And valves are arranged on the refrigerant medium pipelines.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a new energy automobile battery box cools off mould device fast which characterized in that includes: the spiral tube forming die comprises an upper die (5), a first spiral tube (6), a second spiral tube (7), a third spiral tube (8), a pouring channel (9), a second liquid outlet (10), a first liquid outlet (11), a lower die (12) and a cavity (13), wherein a groove is formed in the upper portion of the lower die (12), the pouring channel (9) is arranged on the lower portion of the lower die (12), the pouring channel (9) is communicated with the groove, the third spiral tube (8) is circumferentially arranged on the pouring channel (9), the vertical section of the upper die (5) is of a T-shaped structure, the lower portion of the upper die (5) is matched with the groove of the lower die (12), a battery box casting die cavity is formed by the lower portion of the upper die (5) and the groove of the lower die (12), the cavity (13) with a closed bottom is arranged in the middle of the upper portion of the upper die (5), and the first spiral tube (6) which is spirally arranged around the cavity is fixed in, the inlet of a spiral pipe (6) is located the upper end of a spiral pipe (6), the liquid outlet of a spiral pipe (6) with center on spiral setting in the wall of cavity lower part No. two spiral pipe (7) intercommunication, just the internal diameter of a spiral pipe (6) is greater than the internal diameter of No. two spiral pipe (7), a spiral pipe (6) with No. two spiral pipe (7) intercommunication department is provided with No. one liquid outlet (11), No. two liquid outlets (10) of No. two spiral pipe (7) set up in the upper end of cavity (13) bottom, just No. two liquid outlets (10) with No. three spiral pipe (8) intercommunication.

2. The rapid cooling die device for the battery box of the new energy automobile according to claim 1, wherein a valve is arranged at the second liquid outlet (10).

3. The rapid cooling die device for the battery box of the new energy automobile according to claim 1 or 2, characterized in that the groove wall of the lower die (12) is gradually thicker from top to bottom.

4. The rapid cooling mold device for the battery box of the new energy automobile according to claim 1 or 2, wherein the rapid cooling mold device for the battery box of the new energy automobile further comprises: open die carrier (1), pneumatic cylinder (2), ejector plate (3) and ejector pin (4), ejector pin (4) run through go up mould (5) and battery box casting mould cavity intercommunication, ejector pin (4) upper end with ejector plate (3) are fixed mutually, ejector plate (3) upper end is fixed with pneumatic cylinder (2), pneumatic cylinder (2) upper end with it is fixed mutually to open die carrier (1), open the platelike structure that die carrier (1) set up for the level, just it is fixed with a plurality of spliced poles to open die carrier (1) lower part, the spliced pole runs through ejector plate (3) with go up mould (5) fixed connection.

5. The quick cooling die device for the new energy automobile battery box according to claim 4, characterized in that the quick cooling die device for the new energy automobile battery box further comprises: the top end of one side of the crucible is communicated with the pouring channel (9) through a pipeline, and the top end of the other side of the crucible is connected with the output end of the cylinder through an air inlet pipeline.

6. The new energy automobile battery box rapid cooling mold device according to claim 1 or 5, characterized in that a liquid inlet of the first spiral pipe (6) is communicated with a pipeline for conveying a refrigerant medium.

7. The rapid cooling die device for the battery box of the new energy automobile according to claim 6, characterized in that the first liquid outlet (11) is communicated with a hot water device.

8. The rapid cooling die device for the battery box of the new energy automobile according to claim 7, wherein a liquid outlet of the third spiral pipe (8) is communicated with a hot water device.

9. The device as claimed in claim 8, wherein valves are arranged on the refrigerant medium pipelines.