A new energy automobile battery box front cover die casting die waste port structure

CN224750080UActive Publication Date: 2026-09-15SUZHOU IND PARK DEYANFU MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202521978873.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-09-15
Estimated Expiration
2035-09-15

AI Technical Summary

Benefits of technology

[0011]This utility model discloses a waste outlet structure for a die-casting mold of a new energy vehicle battery box front cover, which effectively solves the problem of solidified waste being difficult to discharge from the waste outlet channel. Through the coordinated operation of the power component, external gear ring, drive component, and ejection component, the solidified waste can be impacted at high frequency to push it off, ensuring smooth discharge of the waste; the cooperation of each component achieves stable power transmission and efficient execution, and the structural design provides reasonable space for component movement and waste falling off, improving the efficiency of waste handling after die-casting and ensuring the normal use of the mold in the future.

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Abstract

The utility model discloses a new energy automobile battery box front cover die casting die waste material mouth structure, include: install on the die main body of mounting seat and install on the die main body waste material mouth passageway still include: be located in the cavity of waste material mouth passageway, a plurality of equidistance distribution's through -hole are installed to waste material mouth passageway inner wall, and waste material mouth passageway one side outer wall rotatory mounting has a plurality of equidistance distribution's drive assembly. The utility model discloses a new energy automobile battery box front cover die casting die waste material mouth structure can effectively solve the problem that the waste material in waste material mouth passageway solidification is difficult to discharge. Through power assembly, outer tooth ring, drive assembly and ejection assembly cooperation, can to solidification waste material high -frequency impact to top fall, guarantee the smooth discharge of waste material, and each component cooperation realizes power stable transmission and high -efficient implementation, and the structure design provides reasonable space for component movement and waste material drop, improves the waste material treatment efficiency after die casting, guarantees the normal use of die subsequently.
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Description

Technical Field

[0001] This utility model relates to the field of mold waste outlet technology, specifically a waste outlet structure for a die-casting mold of a new energy vehicle battery box front cover. Background Technology

[0002] In the die-casting production of front covers for new energy vehicle battery boxes, excess waste is generated during the die-casting process and needs to be discharged through a waste outlet channel. However, in actual production, the discharged waste tends to solidify within the waste outlet channel, making it difficult for the solidified waste to be discharged after die-casting. This not only affects the normal operation of subsequent die-casting operations but may also adversely affect the mold due to waste accumulation, reducing production efficiency and mold stability. Therefore, optimizing the waste outlet structure is urgently needed to solve this problem. Utility Model Content

[0003] The purpose of this utility model is to provide a waste outlet structure for a die-casting mold of a front cover for a new energy vehicle battery box, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a waste outlet structure for a die-casting mold of a front cover for a new energy vehicle battery box, comprising: a mold body mounted on a mounting base and a waste outlet channel mounted on the mold body, further comprising: a cavity disposed within the waste outlet channel, wherein the inner wall of the waste outlet channel is provided with a plurality of equidistantly distributed through holes, and a plurality of equidistantly distributed drive components are rotatably mounted on one side of the outer wall of the waste outlet channel, an ejector component is movably inserted into the inner wall of one end of each through hole, and an mounting ring is mounted on one side of the outer wall of the waste outlet channel, an external toothed ring is rotatably mounted on the outer wall of the mounting ring, and a power component is mounted on one side of the outer wall of the waste outlet channel.

[0005] The drive assembly includes a drive shaft, a driven gear mounted at one end of the drive shaft, and multiple cams evenly distributed on the outer wall of the drive shaft.

[0006] The ejection assembly includes an ejection rod and a spring sleeved on the outside of the ejection rod.

[0007] The top of the ejector rod contacts the bottom of the corresponding cam.

[0008] The power assembly includes a bending plate, a motor mounted on one outer wall of the bending plate, and a drive gear mounted on the output shaft of the motor.

[0009] The driving gear meshes with the external gear ring, and the external gear ring meshes with multiple driven gears.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This utility model discloses a waste outlet structure for a die-casting mold of a new energy vehicle battery box front cover, which effectively solves the problem of solidified waste being difficult to discharge from the waste outlet channel. Through the coordinated operation of the power component, external gear ring, drive component, and ejection component, the solidified waste can be impacted at high frequency to push it off, ensuring smooth discharge of the waste; the cooperation of each component achieves stable power transmission and efficient execution, and the structural design provides reasonable space for component movement and waste falling off, improving the efficiency of waste handling after die-casting and ensuring the normal use of the mold in the future. Attached Figure Description

[0012] Figure 1 This is an overall structural diagram of the present invention;

[0013] Figure 2 This is an external structural view of the waste inlet channel of this utility model;

[0014] Figure 3 This is a cross-sectional view of the waste inlet channel of this utility model;

[0015] Figure 4 This is a structural diagram of the drive assembly and ejection assembly of this utility model;

[0016] Figure 5 This is a structural diagram of the power component of this utility model.

[0017] In the diagram: 1. Mounting base; 2. Mold body; 3. Scrap outlet channel; 4. Cavity; 5. Through hole; 6. Drive assembly; 601. Drive shaft; 602. Driven gear; 603. Cam; 7. Ejector assembly; 701. Ejector rod; 702. Spring; 8. Mounting ring; 9. External gear ring; 10. Power assembly; 1001. Bending plate; 1002. Motor; 1003. Drive gear. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5This utility model provides a waste outlet structure for a die-casting mold of a front cover for a new energy vehicle battery box, including: a mold body 2 installed on a mounting base 1 and a waste outlet channel 3 installed on the mold body 2, and further including: a cavity 4 provided in the waste outlet channel 3, a plurality of equidistantly distributed through holes 5 installed on the inner wall of the waste outlet channel 3, and a plurality of equidistantly distributed drive components 6 rotatably installed on one side of the outer wall of the waste outlet channel 3, an ejector component 7 movably inserted into the inner wall of one end of the through hole 5, an installation ring 8 installed on one side of the outer wall of the waste outlet channel 3, an external toothed ring 9 rotatably installed on the outer wall of the installation ring 8, and a power component 10 installed on one side of the outer wall of the waste outlet channel 3.

[0020] It should be noted that during die casting, the mold body 2 needs to discharge waste material through the waste outlet channel 3. This waste material tends to solidify during this process, making it difficult to discharge after die casting. At this point, the power component 10 installed on the outer wall of one side of the waste outlet channel 3 can be activated. The power component 10 will drive the external gear ring 9, which is rotatably installed on the outer wall of the mounting ring 8, to rotate. After the external gear ring 9 rotates, it further drives multiple drive components 6, which are rotatably installed on the outer wall of one side of the waste outlet channel 3, to rotate synchronously. When the drive components 6 rotate, they drive the ejector component 7, which is movably inserted into the through hole 5 in the inner wall of the waste outlet channel 3, to reciprocate within the inner wall of the waste outlet channel 3. Through the reciprocating motion of the ejector component 7, the solidified waste material in the waste outlet channel 3 is impacted, ultimately pushing the solidified waste material off and achieving smooth discharge of the waste material.

[0021] In a preferred embodiment, the drive assembly 6 includes a drive shaft 601, a driven gear 602 mounted on one end of the drive shaft 601, and a plurality of equidistantly distributed cams 603 mounted on the outer wall of the drive shaft 601.

[0022] It should be noted that when the external gear ring 9 drives the driven gear 602 to rotate, the driven gear 602 will drive the transmission shaft 601 connected to it to rotate synchronously. During the rotation of the transmission shaft 601, multiple equidistantly distributed cams 603 installed on its outer wall will rotate together with the transmission shaft 601. The rotation of the cams 603 provides the power basis for the reciprocating motion of the subsequent ejection assembly 7, converting the rotational motion of the transmission shaft 601 into the power that can drive the ejection assembly 7 to move.

[0023] In a preferred embodiment, the ejection assembly 7 includes an ejection rod 701 and a spring 702 sleeved on the outside of the ejection rod 701.

[0024] It should be noted that, under the power provided by the drive assembly 6, the ejector rod 701 in the ejector assembly 7, as a component that directly acts on the solidified waste, will reciprocate along the through hole 5 under the drive of the cam 603; the spring 702 sleeved on the outside of the ejector rod 701 plays a reset role. When the cam 603 rotates to the non-pushing state, the spring 702 can drive the ejector rod 701 to return to its original position quickly, ensuring that the ejector rod 701 can continuously and stably perform reciprocating impact action, and efficiently process the solidified waste in the waste port channel 3.

[0025] In a preferred embodiment, the top of the ejector rod 701 contacts the bottom of the corresponding cam 603.

[0026] It should be noted that: since the top of the ejector rod 701 contacts the bottom of the corresponding cam 603, when the cam 603 rotates with the drive shaft 601, the protruding part of the cam 603 will exert a downward thrust on the top of the ejector rod 701, pushing the ejector rod 701 along the through hole 5 into the waste port channel 3, thereby impacting the solidified waste; when the non-protruding part of the cam 603 rotates to contact the ejector rod 701, the ejector rod 701 returns to its original position under the reset action of the spring 702, completing one reciprocating motion. This contact and engagement relationship is the key connection guarantee for the ejector assembly 7 to achieve the reciprocating impact action.

[0027] In a preferred embodiment, the power assembly 10 includes a bending plate 1001, a motor 1002 mounted on one side of the outer wall of the bending plate 1001, and a drive gear 1003 mounted on the output shaft of the motor 1002.

[0028] It should be noted that the bending plate 1001 in the power assembly 10 provides stable mounting support for the motor 1002, ensuring that the motor 1002 remains in a fixed position during operation. After the motor 1002 starts, its output shaft drives the drive gear 1003 mounted on the shaft end to rotate. The drive gear 1003, as the starting component for power output, transmits the power of the motor 1002 to the external gear ring 9, providing the initial power source for the entire waste ejection system.

[0029] In a preferred embodiment, the driving gear 1003 meshes with the external gear ring 9, and the external gear ring 9 meshes with a plurality of driven gears 602.

[0030] It should be noted here that: because the driving gear 1003 meshes with the external gear ring 9, and the external gear ring 9 meshes with multiple driven gears 602, when the driving gear 1003 rotates under the drive of the motor 1002, it will drive the external gear ring 9 to rotate along the outer wall of the mounting ring 8 through the meshing relationship; after the external gear ring 9 rotates, it will then mesh with multiple driven gears 602 to synchronously drive multiple transmission shafts 601 to rotate, so as to realize the uniform transmission of power from a single power source to multiple drive components 6, ensuring that multiple ejection components 7 can operate synchronously, and improving the impact efficiency and effect on solidified waste.

[0031] Working principle:

[0032] I. Power Output Stage: Power Component 10 provides initial power

[0033] Installation and positioning: The bending plate 1001 in the power assembly 10 is fixed to the outer wall of one side of the waste port channel 3, providing a stable installation base for the motor 1002 and ensuring that the position of the motor 1002 does not shift when it is working.

[0034] Power start-up: When the die casting of the mold body 2 is completed and solidified waste appears in the waste outlet channel 3, the motor 1002 is started. The output shaft of the motor 1002 drives the drive gear 1003 installed at its end to rotate, converting electrical energy into mechanical rotational power, which serves as the initial power source for the entire waste ejection system.

[0035] II. Power Transmission Stage: The external gear ring 9 and the drive assembly 6 achieve power splitting and conversion.

[0036] First-level transmission: The drive gear 1003 meshes with the external gear ring 9 sleeved on the outer wall of the mounting ring 8. The rotational power of the drive gear 1003 is transmitted to the external gear ring 9 through the meshing relationship, causing the external gear ring 9 to rotate circumferentially along the outer wall of the mounting ring 8.

[0037] Secondary transmission: The external gear ring 9 meshes with the driven gears 602 of multiple drive components 6 at the same time. The rotation of the external gear ring 9 synchronously drives all driven gears 602 to rotate, realizing the diversion and transmission of power from a "single power source" to "multiple drive components".

[0038] Motion conversion: The driven gear 602 is fixedly connected to the transmission shaft 601. The rotation of the driven gear 602 drives the transmission shaft 601 to rotate synchronously on the outer wall of the waste inlet channel 3. Multiple equidistant cams 603 installed on the outer wall of the transmission shaft 601 rotate with the transmission shaft 601, converting the "rotational motion of the transmission shaft" into the "periodic convex pushing motion of the cams".

[0039] III. Impact Stage: Ejection Component 7 expels solidified waste.

[0040] Reciprocating drive: The top of the ejector rod 701 of the ejector assembly 7 contacts the bottom of the corresponding cam 603. When the protruding part of the cam 603 rotates to contact the ejector rod 701, it will generate a downward thrust on the ejector rod 701, pushing the ejector rod 701 to move into the channel along the through hole 5 on the inner wall of the waste port channel 3, and impacting the solidified waste in the channel.

[0041] Reset preparation: When the non-protruding part of the cam 603 rotates to contact the ejector rod 701, the spring 702 sleeved on the outside of the ejector rod 701 releases its elastic potential energy, driving the ejector rod 701 to return upward along the through hole 5, completing one "impact-return" reciprocating action.

[0042] Waste discharge: Multiple ejection components 7, driven by the drive component 6, synchronously perform high-frequency reciprocating impacts, continuously applying impact force to the solidified waste, and finally ejecting the solidified waste from the waste outlet channel 3, ensuring smooth discharge of the waste.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A waste outlet structure for a die-casting mold of a front cover for a new energy vehicle battery box, comprising: The mold body (2) is mounted on the mounting base (1) and the waste outlet channel (3) is mounted on the mold body (2); The invention is characterized by further comprising: a cavity (4) disposed within the waste outlet channel (3), wherein the inner wall of the waste outlet channel (3) is provided with a plurality of equally spaced through holes (5), and a plurality of equally spaced driving components (6) are rotatably installed on one side of the outer wall of the waste outlet channel (3), an ejector component (7) is movably inserted into the inner wall of one end of the through hole (5), and an installation ring (8) is installed on one side of the outer wall of the waste outlet channel (3), an external toothed ring (9) is rotatably installed on the outer wall of the installation ring (8), and a power component (10) is installed on one side of the outer wall of the waste outlet channel (3).

2. The waste outlet structure of the die-casting mold for the front cover of a new energy vehicle battery box according to claim 1, characterized in that: The drive assembly (6) includes a drive shaft (601), a driven gear (602) mounted on one end of the drive shaft (601), and a plurality of equidistantly distributed cams (603) mounted on the outer wall of the drive shaft (601).

3. The waste outlet structure of the die-casting mold for the front cover of a new energy vehicle battery box according to claim 2, characterized in that: The ejection assembly (7) includes an ejection rod (701) and a spring (702) sleeved on the outside of the ejection rod (701).

4. The waste outlet structure of the die-casting mold for the front cover of a new energy vehicle battery box according to claim 3, characterized in that: The top of the ejector rod (701) contacts the bottom of the corresponding cam (603).

5. The waste outlet structure of a die-casting mold for the front cover of a new energy vehicle battery box according to claim 4, characterized in that: The power assembly (10) includes a bending plate (1001), a motor (1002) mounted on the outer wall of one side of the bending plate (1001), and a drive gear (1003) mounted on the output shaft of the motor (1002).

6. The waste outlet structure of the die-casting mold for the front cover of a new energy vehicle battery box according to claim 5, characterized in that: The driving gear (1003) meshes with the external gear ring (9), and the external gear ring (9) meshes with a plurality of driven gears (602).