CN213080023U - Prevent die casting die of new energy automobile driving motor ECU casing deformation - Google Patents
Prevent die casting die of new energy automobile driving motor ECU casing deformation Download PDFInfo
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- CN213080023U CN213080023U CN202021732812.2U CN202021732812U CN213080023U CN 213080023 U CN213080023 U CN 213080023U CN 202021732812 U CN202021732812 U CN 202021732812U CN 213080023 U CN213080023 U CN 213080023U
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Abstract
The utility model relates to a ECU casing production technical field just discloses a prevent die casting die of new energy automobile driving motor ECU casing deformation, including ECU casing die casting die main part, ECU casing die casting die main part left side fixedly connected with runs through ECU casing die casting die main part and extends to the heat exchange tube on ECU casing die casting die main part right side, the first liquid feed pipe that sends that heat exchange tube left side fixedly connected with and heat exchange tube are linked together, the first liquid feed pump of sending of one end fixedly connected with that heat exchange tube was kept away from to first liquid feed pipe, the case is deposited to the first inlet fixedly connected with first coolant liquid of sending the liquid pump, the second liquid feed pipe that heat exchange tube right side fixedly connected with and heat exchange tube are linked together, the second liquid feed pipe that sends the one end fixedly connected with second that heat exchange tube was kept away from to the liquid feed pipe send the liquid pump. This prevent die casting die of new energy automobile driving motor ECU casing deformation has solved current ECU casing die casting die and has appeared being heated the problem that the inequality leads to deformation easily.
Description
Technical Field
The utility model relates to a ECU casing production technical field specifically is a prevent die casting die of new energy automobile driving motor ECU casing deformation.
Background
ECU electronic control unit, also known as "driving computer", "on-vehicle computer", etc., die casting die is a kind of tool to cast metal spare part, a kind of tool to finish the die casting process on the specialized die casting die forging press, the basic technological process of die casting is: molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state.
The control of the surface temperature of the die-casting die is very important for producing high-quality die-casting parts, uneven or inappropriate die-casting die temperature can also cause unstable sizes of castings, the castings are ejected out to deform in the production process, and the defects of hot pressure, die sticking, surface depression, inner shrinkage cavity, hot bubbles and the like are generated.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a prevent die casting die of new energy automobile driving motor ECU casing deformation possesses the improvement die casting homogeneity of being heated, prevents the advantage of deformation, has solved current ECU casing die casting die and has appeared being heated the problem that the inequality leads to deformation easily.
(II) technical scheme
For realize above-mentioned improvement die casting homogeneity of being heated, prevent the purpose of deformation, the utility model provides a following technical scheme: a die-casting die for preventing deformation of an ECU (electronic control unit) shell of a driving motor of a new energy automobile comprises an ECU shell die-casting die body, wherein a heat exchange tube which penetrates through the ECU shell die-casting die body and extends to the right side of the ECU shell die-casting die body is fixedly connected to the left side of the ECU shell die-casting die body, a first liquid sending tube communicated with the heat exchange tube is fixedly connected to the left side of the heat exchange tube, a first liquid sending pump is fixedly connected to one end, away from the heat exchange tube, of the first liquid sending tube, a first cooling liquid storage box is fixedly connected to a liquid inlet of the first liquid sending pump, a second liquid sending tube communicated with the heat exchange tube is fixedly connected to the right side of the heat exchange tube, a second liquid sending pump is fixedly connected to one end, away from the heat exchange tube, of the second liquid sending tube, a second cooling liquid storage box is fixedly connected to a liquid inlet of the second liquid sending pump, and a, the utility model discloses a refrigeration device, including first flowing back structure, first flowing back structure and second flowing back structure, second flowing back structure that second liquid pipe bottom fixedly connected with and second flowing back pipe are linked together, the equal fixedly connected with cooling tank in first flowing back structure and the second flowing back structure bottom, cooling tank top fixedly connected with drawing liquid pump, set up the cooling chamber in the cooling tank, two the equal fixedly connected with in one side of cooling tank looks abscission face runs through the cooling tank and extends to the refrigerating plant of cooling intracavity, cooling chamber right side wall fixedly connected with controlling means.
Preferably, the joint of the first liquid sending pipe and the heat exchange pipe is positioned at the top of the left side of the heat exchange pipe, and the joint of the second liquid sending pipe and the heat exchange pipe is positioned at the top of the right side of the heat exchange pipe.
Preferably, the first liquid discharging structure consists of a first electromagnetic valve and a first liquid discharging pipe, the bottom of the first liquid discharging pipe is fixedly connected with the first electromagnetic valve communicated with the first liquid discharging pipe, and the bottom of the first electromagnetic valve is fixedly connected with the first liquid discharging pipe communicated with the left cooling box.
Preferably, the second liquid discharge structure is composed of a second electromagnetic valve and a second liquid discharge pipe, the bottom of the second liquid sending pipe is fixedly connected with the second electromagnetic valve communicated with the second liquid sending pipe, and the bottom of the second electromagnetic valve is fixedly connected with the second liquid discharge pipe communicated with the right cooling box.
Preferably, the liquid inlet of the liquid pump is fixedly connected with a liquid pumping pipe which penetrates through the adjacent cooling boxes and extends into the adjacent cooling cavities, and the top parts of the first cooling liquid storage box and the second cooling liquid storage box are fixedly connected with liquid feeding pipes which are fixedly connected with the liquid outlets of the adjacent liquid pumps.
Preferably, refrigerating plant comprises semiconductor refrigeration piece, radiator and heat-conducting plate, two the equal fixedly connected with in one side of cooler bin looks abscission face runs through the cooler bin and extends to the heat-conducting plate of cooling intracavity, one side fixedly connected with semiconductor refrigeration piece that the cooler bin was kept away from to the heat-conducting plate, one side fixedly connected with radiator that the heat-conducting plate was kept away from to the semiconductor refrigeration piece.
Preferably, the control device comprises a protective shell, a floating ejector rod and a control switch, a cavity is formed in the protective shell, the floating ejector rod is movably connected in the cavity, the top wall of the cavity is fixedly connected with the control switch, a liquid inlet and outlet hole communicated with the cavity is formed in the bottom of the protective shell, and the control switch is electrically connected with the liquid pump.
(III) advantageous effects
Compared with the prior art, the utility model provides a prevent die casting die of new energy automobile driving motor ECU casing deformation possesses following beneficial effect:
the die-casting die for preventing the deformation of the ECU shell of the driving motor of the new energy automobile cools the die-casting die body of the ECU shell through the mutual matching of the heat exchange tube, the first liquid sending pump, the first cooling liquid storage box, the second liquid sending tube, the second liquid sending pump and the second cooling liquid storage box, so that the die-casting piece can be completely solidified, the problem that the die-casting piece is partially not solidified to cause deformation when the die-casting piece is ejected is avoided, the cooling liquid in the first cooling liquid storage box or the second cooling liquid storage box can flow into the heat exchange tube to cool the die-casting die body of the ECU shell by opening the first liquid sending pump or the second liquid sending pump alternately, the cooling temperatures on the left side and the right side of the die-casting die body of the ECU shell cannot have large difference, and the problem that the die-casting piece is deformed due to overlarge temperature difference can be avoided, through setting up first drainage structure and second drainage structure, can collect the coolant liquid that has sent heat exchange, make the coolant liquid get into in the cooler bin, refrigerate the coolant liquid through refrigerating plant, then can promote showy ejector pin press control switch after the coolant liquid in the cooler bin reachs certain capacity, and then control drawing pump extraction has refrigerated coolant liquid input first coolant liquid storage box or second coolant liquid storage box in, and the drawing pump opens automatic stop after a period, reciprocating cycle, thereby reach and improve the die casting homogeneity that is heated, prevent the purpose of deformation, thereby the effectual current ECU casing die casting die of having solved appears being heated the problem that the inequality leads to the deformation easily.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a shown in fig. 1 according to the present invention.
In the figure: the control device comprises an ECU shell die-casting die body, a heat exchange tube 2, a first liquid feeding tube 3, a first liquid feeding pump 4, a first cooling liquid storage box 5, a second liquid feeding tube 6, a second liquid feeding pump 7, a second cooling liquid storage box 8, a first liquid discharging structure 9, a second liquid discharging structure 10, a cooling box 11, a liquid pumping pump 12, a cooling cavity 13, a refrigerating device 14 and a control device 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a die casting mold for preventing deformation of an ECU housing of a driving motor of a new energy automobile comprises an ECU housing die casting mold body 1, a heat exchange tube 2 penetrating through the ECU housing die casting mold body 1 and extending to the right side of the ECU housing die casting mold body 1 is fixedly connected to the left side of the ECU housing die casting mold body 1, a connection portion of a first liquid sending tube 3 and the heat exchange tube 2 is located at the top of the left side of the heat exchange tube 2, a first liquid sending tube 3 communicated with the heat exchange tube 2 is fixedly connected to the left side of the heat exchange tube 2, a first liquid sending pump 4 is fixedly connected to one end of the first liquid sending tube 3 far away from the heat exchange tube 2, a first cooling liquid storage box 5 is fixedly connected to a liquid inlet of the first liquid sending pump 4, a second liquid sending tube 6 communicated with the heat exchange tube 2 is fixedly connected to the right side of the heat exchange tube 2, a connection portion of the second liquid sending tube 6, a second liquid sending pump 7 is fixedly connected to one end of the second liquid sending pipe 6 far away from the heat exchange pipe 2, a second cooling liquid storage box 8 is fixedly connected to a liquid inlet of the second liquid sending pump 7, a first liquid discharging structure 9 communicated with the first liquid sending pipe 3 is fixedly connected to the bottom of the first liquid sending pipe 3, the first liquid discharging structure 9 is composed of a first electromagnetic valve and a first liquid discharging pipe, the first electromagnetic valve communicated with the first liquid sending pipe 3 is fixedly connected to the bottom of the first liquid sending pipe 3, a second liquid discharging structure 10 communicated with the second liquid sending pipe 6 is fixedly connected to the bottom of the second liquid sending pipe 6, the second liquid discharging structure 10 is composed of a second electromagnetic valve and a second liquid discharging pipe, a second electromagnetic valve communicated with the second liquid sending pipe 6 is fixedly connected to the bottom of the second liquid sending pipe 6, cooling boxes 11 are fixedly connected to the bottoms of the first liquid discharging structure 9 and the second liquid discharging structure 10, a first liquid discharging pipe communicated with the left cooling box 11 is fixedly connected to the bottom, the bottom of the second electromagnetic valve is fixedly connected with a second liquid discharge pipe communicated with a right cooling box 11, the top of the cooling box 11 is fixedly connected with a liquid pump 12, a cooling cavity 13 is arranged in the cooling box 11, a liquid inlet of the liquid pump 12 is fixedly connected with a liquid suction pipe which penetrates through the adjacent cooling box 11 and extends into the adjacent cooling cavity 13, the tops of the first cooling liquid storage box 5 and the second cooling liquid storage box 8 are fixedly connected with an upper liquid pipe which is fixedly connected with a liquid outlet of the adjacent liquid pump 12, one side of the two cooling box 11 separating surfaces is fixedly connected with a refrigerating device 14 which penetrates through the cooling box 11 and extends into the cooling cavity 13, the refrigerating device 14 is composed of a semiconductor refrigerating piece, a radiator and a heat conducting plate, one side of the two cooling box 11 separating surfaces is fixedly connected with a heat conducting plate which penetrates through the cooling box 11 and extends into the cooling cavity 13, one side of the heat conducting plate far away from the cooling box 11, one side fixedly connected with radiator that the heat-conducting plate was kept away from to the semiconductor refrigeration piece, cooling chamber 13 right side wall fixedly connected with controlling means 15, controlling means 15 comprises protective housing, showy ejector pin and control switch, seted up the cavity in the protective housing, swing joint has showy ejector pin in the cavity, cavity roof fixedly connected with control switch, the business turn over liquid hole that is linked together with the cavity is seted up to the protective housing bottom, control switch is connected with drawing liquid pump 12 electricity.
When in use, the ECU shell die-casting die body 1 is cooled through the mutual matching of the heat exchange tube 2, the first liquid sending tube 3, the first liquid sending pump 4, the first cooling liquid storage box 5, the second liquid sending tube 6, the second liquid sending pump 7 and the second cooling liquid storage box 8, so that a die-casting piece can be completely solidified, the problem that the die-casting piece is partially not solidified and deformed when the die-casting piece is ejected is avoided, the cooling liquid in the first cooling liquid storage box 5 or the second cooling liquid storage box 8 can flow into the heat exchange tube 2 to cool the ECU shell die-casting die body 1 by opening the first liquid sending pump 4 or the second liquid sending pump 7, and the cooling temperatures on the left side and the right side of the ECU shell die-casting die body 1 cannot have large difference through the alternate opening of the first liquid sending pump 4 and the second liquid sending pump 7, so that the problem that the die-casting piece is deformed due to overlarge temperature difference can be avoided, through setting up first drainage structure 9 and second drainage structure 10, can collect the coolant liquid that has generated heat exchange, make the coolant liquid get into in the cooler bin 11, refrigerate the coolant liquid through refrigerating plant 14, then can promote after the coolant liquid in the cooler bin 11 reachs certain capacity and float the ejector pin and press control switch, and then control drawing pump 12 extraction refrigerated coolant liquid input first coolant liquid storage box 5 or second coolant liquid storage box 8 in, and drawing pump 12 opens automatic stop after a period, reciprocating cycle, thereby reached and improved die casting uniformity of being heated, prevent the purpose of deformation.
In summary, the die-casting die for preventing the deformation of the ECU shell of the driving motor of the new energy automobile cools the die-casting die body 1 of the ECU shell through the mutual matching of the heat exchange tube 2, the first liquid sending tube 3, the first liquid sending pump 4, the first cooling liquid storage box 5, the second liquid sending tube 6, the second liquid sending pump 7 and the second cooling liquid storage box 8, so that a die-casting piece can be completely solidified, thereby avoiding the problem that the die-casting piece is partially not solidified to cause deformation when the die-casting piece is ejected, and by opening the first liquid sending pump 4 or the second liquid sending pump 7, the cooling liquid in the first cooling liquid storage box 5 or the second cooling liquid storage box 8 can flow into the heat exchange tube 2 to cool the die body 1 of the ECU shell, and by alternately opening the first liquid sending pump 4 and the second liquid sending pump 7, the cooling temperatures on the left side and the right side of the die-casting die body 1 of the ECU shell can not have large difference, thereby can avoid appearing the too big problem that leads to die casting deformation of difference in temperature, through setting up first flowing back structure 9 and second flowing back structure 10, can collect the coolant liquid of heat exchange has been taken place, make the coolant liquid get into in the cooler bin 11, refrigerate the coolant liquid through refrigerating plant 14, then can promote showy ejector pin press control switch after the coolant liquid in the cooler bin 11 reachs certain capacity, and then control drawing liquid pump 12 extracts the already refrigerated coolant liquid and inputs in first coolant liquid storage box 5 or the second coolant liquid storage box 8, and drawing liquid pump 12 opens the automatic shutdown after a period, reciprocating cycle, thereby reached and improved die casting uniformity of being heated, prevent the purpose of deformation, thereby the effectual problem that current ECU casing die casting die appearance uneven deformation that leads to of being heated has appeared easily.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prevent die casting die of new energy automobile driving motor ECU casing deformation, includes ECU casing die casting die main part (1), its characterized in that: the ECU shell die-casting die comprises an ECU shell die-casting die body (1), wherein a heat exchange tube (2) which penetrates through the ECU shell die-casting die body (1) and extends to the right side of the ECU shell die-casting die body (1) is fixedly connected to the left side of the heat exchange tube (2), a first liquid sending tube (3) communicated with the heat exchange tube (2) is fixedly connected to the left side of the heat exchange tube (2), a first liquid sending pump (4) is fixedly connected to one end, away from the heat exchange tube (2), of the first liquid sending tube (3), a first cooling liquid storage box (5) is fixedly connected to a liquid inlet of the first liquid sending pump (4), a second liquid sending tube (6) communicated with the heat exchange tube (2) is fixedly connected to the right side of the heat exchange tube (2), a second liquid sending pump (7) is fixedly connected to one end, away from the heat exchange tube (2), of the second liquid sending tube (6), and a second cooling liquid storage box (, first liquid sending pipe (3) bottom fixedly connected with and first liquid sending pipe (3) first drainage structures (9) that are linked together, second drainage structures (10) that second liquid sending pipe (6) bottom fixedly connected with and second liquid sending pipe (6) are linked together, the equal fixedly connected with cooler bin (11) in first drainage structures (9) and second drainage structures (10) bottom, cooler bin (11) top fixedly connected with drawing liquid pump (12), cooling chamber (13), two have been seted up in cooler bin (11) the equal fixedly connected with in one side of cooler bin (11) looks abscission plane runs through cooler bin (11) and extends to refrigerating plant (14) in cooling chamber (13), cooling chamber (13) right side wall fixedly connected with controlling means (15).
2. The die-casting die for preventing deformation of the ECU shell of the driving motor of the new energy automobile according to claim 1, is characterized in that: the joint of the first liquid sending pipe (3) and the heat exchange pipe (2) is positioned at the top of the left side of the heat exchange pipe (2), and the joint of the second liquid sending pipe (6) and the heat exchange pipe (2) is positioned at the top of the right side of the heat exchange pipe (2).
3. The die-casting die for preventing deformation of the ECU shell of the driving motor of the new energy automobile according to claim 1, is characterized in that: first drainage structures (9) comprise first solenoid valve and first drain pipe, first solenoid valve that first liquid sending pipe (3) bottom fixedly connected with and first liquid sending pipe (3) are linked together, first drain pipe that first solenoid valve bottom fixedly connected with and left side cooler bin (11) are linked together.
4. The die-casting die for preventing deformation of the ECU shell of the driving motor of the new energy automobile according to claim 1, is characterized in that: the second liquid discharging structure (10) is composed of a second electromagnetic valve and a second liquid discharging pipe, the bottom of the second liquid sending pipe (6) is fixedly connected with the second electromagnetic valve communicated with the second liquid sending pipe (6), and the bottom of the second electromagnetic valve is fixedly connected with the second liquid discharging pipe communicated with the right cooling box (11).
5. The die-casting die for preventing deformation of the ECU shell of the driving motor of the new energy automobile according to claim 1, is characterized in that: liquid inlet fixedly connected with of drawing liquid pump (12) runs through adjacent cooling tank (11) and extends to the liquid suction pipe in adjacent cooling chamber (13), first coolant liquid deposits the equal fixedly connected with in case (5) and second coolant liquid deposits case (8) top and goes up liquid pipe with adjacent drawing liquid pump (12) liquid outlet fixed connection.
6. The die-casting die for preventing deformation of the ECU shell of the driving motor of the new energy automobile according to claim 1, is characterized in that: refrigerating plant (14) comprise semiconductor refrigeration piece, radiator and heat-conducting plate, two the equal fixedly connected with in one side of cooler bin (11) looks abscission face runs through cooler bin (11) and extends to the heat-conducting plate in cooling chamber (13), one side fixedly connected with semiconductor refrigeration piece that cooler bin (11) were kept away from to the heat-conducting plate, one side fixedly connected with radiator of heat-conducting plate is kept away from to the semiconductor refrigeration piece.
7. The die-casting die for preventing deformation of the ECU shell of the driving motor of the new energy automobile according to claim 1, is characterized in that: the control device (15) is composed of a protective shell, a floating ejector rod and a control switch, a cavity is formed in the protective shell, the floating ejector rod is movably connected into the cavity, the top wall of the cavity is fixedly connected with the control switch, a liquid inlet and outlet hole communicated with the cavity is formed in the bottom of the protective shell, and the control switch is electrically connected with the liquid pump (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021732812.2U CN213080023U (en) | 2020-08-19 | 2020-08-19 | Prevent die casting die of new energy automobile driving motor ECU casing deformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021732812.2U CN213080023U (en) | 2020-08-19 | 2020-08-19 | Prevent die casting die of new energy automobile driving motor ECU casing deformation |
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| CN213080023U true CN213080023U (en) | 2021-04-30 |
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| CN202021732812.2U Active CN213080023U (en) | 2020-08-19 | 2020-08-19 | Prevent die casting die of new energy automobile driving motor ECU casing deformation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415302A (en) * | 2023-10-31 | 2024-01-19 | 广州市型腔模具制造有限公司 | Die casting forming device for die casting manufacturing |
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2020
- 2020-08-19 CN CN202021732812.2U patent/CN213080023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415302A (en) * | 2023-10-31 | 2024-01-19 | 广州市型腔模具制造有限公司 | Die casting forming device for die casting manufacturing |
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