New energy vehicle-mounted electric control cover plate die-casting device

By introducing an automated mold closing and ejection mechanism into the die-casting device, the problems of breakage and low efficiency caused by manual material ejection in the existing technology have been solved, and efficient and automated die-casting production has been achieved.

CN224168716UActive Publication Date: 2026-04-28TIANTAI YINXING MECHANICAL CASTING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANTAI YINXING MECHANICAL CASTING
Filing Date
2025-05-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing die-casting equipment cannot automatically eject materials after die-casting, requiring manual operation, which leads to material breakage and affects die-casting efficiency.

Method used

A die-casting device for an electronic control cover plate for new energy vehicles was designed, comprising a die-casting mechanism and a collection mechanism. A servo motor drives a threaded rod and a hydraulic cylinder push plate to achieve automatic mold closing and ejection. Combined with a stirring component, the raw materials are ensured to be mixed evenly. A cylinder controls the sliding of the sealing plate to precisely control the flow rate of the raw materials.

Benefits of technology

It enables automated ejection of molds, shortens demolding time, improves production efficiency, reduces scrap rate and raw material waste, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle-mounted electric control cover plate die-casting, and discloses a new energy vehicle-mounted electric control cover plate die-casting device which comprises a die-casting device body, a baffle is fixedly connected to the left side of the top of the die-casting device body, a die-casting mechanism is arranged at the top of the die-casting device body, and a base is fixedly connected to the bottom of the die-casting device body. A collecting mechanism is arranged at the bottom of the die-casting device body, the die-casting mechanism comprises a die-casting assembly and a stirring assembly, the die-casting assembly is arranged at the top of the die-casting device body, and during use, through the arranged die-casting mechanism, when a vehicle-mounted electric control cover plate needs to be subjected to die-casting work, a first servo motor drives a first threaded rod to rotate; the hydraulic cylinder pushes the push plate, raw materials in the conveying pipe stably and accurately enter the first die, the right side of the second die makes close contact with the left side of the first die, and the sealing performance of the dies in the die casting process is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of die-casting technology for vehicle-mounted electronic control cover plates, specifically a die-casting device for electronic control cover plates of new energy vehicles. Background Technology

[0002] With increasing global emphasis on environmental protection and sustainable development, the new energy vehicle industry is booming. Unlike traditional gasoline vehicles, new energy vehicles heavily rely on advanced electronic control systems for energy conversion, motor control, and overall vehicle power management. The electronic control cover, as a key component of this system, not only bears the responsibility of protecting the internal precision electronic components from external factors such as dust and moisture, but also faces numerous challenges in the production of automotive electronic control covers using traditional die-casting processes. Existing die-casting equipment cannot automatically eject the finished material, requiring workers to use external equipment for removal, which can lead to material breakage, compromise the quality of subsequent processing, and reduce die-casting efficiency.

[0003] According to the patent application published on the Internet, a die-casting device for producing plastic molds (authorization announcement number: CN216609777U) is described as including "die-casting device body, hydraulic cylinder, die-casting plate" to realize die-casting work.

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] This die-casting device for producing plastic molds utilizes the die-casting device body, hydraulic cylinder, and die-casting plate to perform die-casting. During operation, activating the hydraulic cylinder drives the die-casting plate, which is connected to the output shaft of the hydraulic cylinder, to move downwards. The die-casting plate slowly casts the mold. However, after die-casting is completed, the plastic mold cannot be ejected, requiring workers to remove it with the help of external equipment. This can cause material damage and affect the quality of subsequent processing, impacting die-casting efficiency. Therefore, improvements to this device are necessary. Utility Model Content

[0006] The purpose of this utility model is to provide a die-casting device for the electronic control cover of a new energy vehicle, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a die-casting device for an electronic control cover plate of a new energy vehicle, comprising a die-casting device body, a baffle fixedly connected to the top left side of the die-casting device body, a die-casting mechanism provided at the top of the die-casting device body, a base fixedly connected to the bottom of the die-casting device body, and a collection mechanism provided at the bottom of the die-casting device body.

[0008] The die-casting mechanism includes a die-casting component and a stirring component. The die-casting component is disposed on the top of the die-casting device body, and the stirring component is disposed on the top of the die-casting component.

[0009] The die-casting assembly includes a first mold, which is fixedly connected to the top of the die-casting device body. A connecting seat is fixedly connected to the right side of the first mold, and the connecting seat is also fixedly connected to the top of the die-casting device body. A conveying pipe is fixedly connected inside the connecting seat. The left side of the conveying pipe is fixedly connected to the inside of the first mold, and the right side of the conveying pipe is fixedly connected to a hydraulic cylinder. A push plate is fixedly connected to the left side of the hydraulic cylinder. A first fixing frame is fixedly connected to the front of the first mold, and a second fixing frame is fixedly connected to the rear of the first mold. A first servo motor is fixedly connected to the left side of the first fixing frame, and a first threaded rod is fixedly connected to the right side of the first servo motor. A second mold is threadedly connected to the outer periphery of the first threaded rod. The second mold is located to the left of the first mold. A sliding rod is slidably connected inside the second mold. A protective plate is fixedly connected to the front of the second mold, and a top plate is slidably connected inside the second mold. A fixing rod is fixedly connected to the left side of the top plate, and the fixing rod is slidably connected to the inside of the second mold. A connecting plate is fixedly connected to the left side of the fixing rod, and the connecting plate is located to the right of the baffle. A spring is sleeved around the outer periphery of the fixing rod.

[0010] Preferably, the push plate is slidably connected to the conveying pipe, the right side of the first threaded rod is rotatably connected to the first fixed frame, the slide rod is fixedly connected to the second fixed frame, and the die-casting device body has a material discharge groove inside, which is rectangular in shape, so as to facilitate the movement of the second mold under the action of the first threaded rod and the slide rod.

[0011] Preferably, the right side of the second mold is in contact with the left side of the first mold, the left side of the connecting plate is in contact with the right side of the baffle, the left side of the spring is fixedly connected to the right side of the connecting plate, and the right side of the spring is fixedly connected to the left side of the second mold, so as to ensure the stability of the top plate under the action of the spring.

[0012] Preferably, the mixing assembly includes a storage tank, which is fixedly connected to the top of the conveying pipe. A support frame is fixedly connected to the rear side of the storage tank. A second servo motor is fixedly connected to the top of the support frame. A rotating shaft is fixedly connected to the bottom of the second servo motor. The rotating shaft is rotatably connected inside the support frame. A mixing rod is fixedly connected to the periphery of the rotating shaft. A sealing plate is slidably connected inside the storage tank. A cylinder is fixedly connected to the right side of the sealing plate.

[0013] Preferably, the rotating shaft, stirring rod, and storage box are all made of high-chromium cast iron, and the cylinder is fixedly connected to the right side of the connecting seat, so as to drive the sealing plate to move under the action of the cylinder.

[0014] Preferably, the collecting mechanism includes a movable seat, which is slidably connected to the bottom of the die-casting device body, and a collecting box is fixedly connected to the bottom of the movable seat. A limit pin is threadedly connected inside the movable seat.

[0015] Preferably, the limiting pin passes through the interior of the die-casting device body. The die-casting device body and the movable seat are respectively provided with fixing grooves, and the two fixing grooves correspond to each other. The limiting pin is threaded into the fixing groove, and the top of the collection box is in contact with the bottom of the die-casting device body. This facilitates the stability of the movable seat and the collection box under the action of the limiting pin, and also facilitates installation and disassembly.

[0016] Compared with the prior art, this utility model provides a die-casting device for the electronic control cover of a new energy vehicle, which has the following beneficial effects:

[0017] 1. This die-casting device for the electronic control cover of a new energy vehicle, through its die-casting mechanism, enables the first servo motor to drive the first threaded rod to rotate when die-casting the electronic control cover. This allows the second mold to move rapidly and close with the first mold. The hydraulic cylinder pushes the push plate, ensuring that the raw material in the conveying pipe enters the first mold stably and accurately. The right side of the second mold is in close contact with the left side of the first mold, ensuring the mold's sealing during the die-casting process, preventing raw material leakage, avoiding defective products, and ensuring the dimensional accuracy and surface quality of the product. When die-casting is complete, as the second mold moves to the left, the connecting plate contacts the baffle and squeezes the fixed rod and top plate, automatically ejecting the formed electronic control cover. This greatly shortens the demolding time and speeds up the production pace. The design of the stirring component allows the raw material in the storage tank to be stirred synchronously during the die-casting process. The second servo motor drives the rotating shaft and stirring rod to rotate at high speed, ensuring uniform mixing of the raw material and avoiding product defects caused by uneven composition. This greatly reduces the scrap rate, saves time and raw materials, and the cylinder controls the sliding of the sealing plate, precisely controlling the timing and flow rate of the raw material entering the conveying pipe, thus improving overall production efficiency.

[0018] 2. This new energy vehicle on-board electronic control cover die-casting device, through the set collection mechanism, completes the die-casting of the vehicle on-board electronic control cover under the action of the first mold and the second mold. Under the action of the threaded rod and the sliding rod, the second mold moves to the left. When the connecting plate contacts the baffle and pushes out the vehicle on-board electronic control cover through the top plate, the die-cast electronic control cover will enter the collection box for storage through the material discharge groove inside the die-casting device body. The moving seat is fixed by the limit pin, which facilitates the installation and disassembly of the collection box and improves the convenience of operation. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the die-casting mechanism.

[0022] Figure 3 This is a schematic diagram of the die-casting component structure;

[0023] Figure 4 This is a schematic diagram of the right side structure of the first mold;

[0024] Figure 5 This is a schematic diagram of the left side structure of the first mold;

[0025] Figure 6 This is a schematic diagram of the internal structure of the second mold;

[0026] Figure 7 This is a schematic diagram of the stirring assembly structure;

[0027] Figure 8 To collect schematic diagrams of the mechanism structure.

[0028] In the diagram: 1. Die-casting device body; 2. Base; 3. Baffle; 4. Die-casting mechanism; 5. Collection mechanism; 41. Die-casting assembly; 42. Stirring assembly; 411. First mold; 412. Connecting seat; 413. Conveying pipe; 414. First fixed frame; 415. Second fixed frame; 416. Hydraulic cylinder; 417. Push plate; 418. First servo motor; 419. Protective plate; 4191. Threaded rod; 4192. Slide rod; 4193. Second mold; 4194. Top plate; 4195. Connecting plate; 4196. Spring; 4197. Fixed rod; 421. Storage box; 422. Second servo motor; 423. Support frame; 424. Rotating shaft; 425. Stirring rod; 426. Sealing plate; 427. Cylinder; 51. Moving seat; 52. Collection box; 53. Limit pin. Detailed Implementation

[0029] 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.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] This utility model provides the following technical solution:

[0032] Example 1

[0033] Please see Figure 1-8 This utility model provides a technical solution: a die-casting device for an electric control cover plate of a new energy vehicle, including a die-casting device body 1, a baffle 3 fixedly connected to the top left side of the die-casting device body 1, a die-casting mechanism 4 provided at the top of the die-casting device body 1, a base 2 fixedly connected to the bottom of the die-casting device body 1, and a collection mechanism 5 provided at the bottom of the die-casting device body 1.

[0034] The die-casting mechanism 4 includes a die-casting component 41 and a stirring component 42. The die-casting component 41 is disposed on the top of the die-casting device body 1, and the stirring component 42 is disposed on the top of the die-casting component 41.

[0035] Die-casting assembly 41 includes a first mold 411, which is fixedly connected to the top of the die-casting device body 1. A connecting seat 412 is fixedly connected to the right side of the first mold 411. The connecting seat 412 is fixedly connected to the top of the die-casting device body 1. A conveying pipe 413 is fixedly connected inside the connecting seat 412. The left side of the conveying pipe 413 is fixedly connected to the inside of the first mold 411. A hydraulic cylinder 416 is fixedly connected to the right side of the conveying pipe 413. A push plate 417 is fixedly connected to the left side of the hydraulic cylinder 416. A first fixing frame 414 is fixedly connected to the front side of the first mold 411. A second fixing frame 415 is fixedly connected to the rear side of the first mold 411. A first servo motor 418 is fixedly connected to the left side of the first fixing frame 414. A first threaded rod 4191 is fixedly connected to the right side of the motor 418. A second mold 4193 is threadedly connected to the outer side of the first threaded rod 4191. The second mold 4193 is located to the left of the first mold 411. A sliding rod 4192 is slidably connected inside the second mold 4193. A protective plate 419 is fixedly connected to the front side of the second mold 4193. A top plate 4194 is slidably connected inside the second mold 4193. A fixing rod 4197 is fixedly connected to the left side of the top plate 4194. The fixing rod 4197 is slidably connected inside the second mold 4193. A connecting plate 4195 is fixedly connected to the left side of the fixing rod 4197. The connecting plate 4195 is located to the right of the baffle 3. A spring 4196 is sleeved around the fixing rod 4197.

[0036] The push plate 417 is slidably connected to the conveying pipe 413. The right side of the first threaded rod 4191 is rotatably connected to the first fixed frame 414. The slide rod 4192 is fixedly connected to the second fixed frame 415. The die-casting device body 1 has a material feeding groove inside, and the material feeding groove is rectangular, which facilitates the movement of the second mold 4193 under the action of the first threaded rod 4191 and the slide rod 4192. The right side of the second mold 4193 is in contact with the left side of the first mold 411. The left side of the connecting plate 4195 is in contact with the right side of the baffle 3. The left side of the spring 4196 is fixedly connected to the right side of the connecting plate 4195, and the right side of the spring 4196 is fixedly connected to the left side of the second mold 4193, which facilitates the stability of the top plate 4194 under the action of the spring 4196.

[0037] Please see Figure 1-8This utility model provides a technical solution: the stirring assembly 42 includes a storage tank 421, which is fixedly connected to the top of the conveying pipe 413. A support frame 423 is fixedly connected to the rear side of the storage tank 421. A second servo motor 422 is fixedly connected to the top of the support frame 423. A rotating shaft 424 is fixedly connected to the bottom of the second servo motor 422. The rotating shaft 424 is rotatably connected to the inside of the support frame 423. A stirring rod 425 is fixedly connected to the periphery of the rotating shaft 424. A sealing plate 426 is slidably connected inside the storage tank 421. A cylinder 427 is fixedly connected to the right side of the sealing plate 426. The rotating shaft 424, the stirring rod 425, and the storage tank 421 are all made of high-chromium cast iron. The cylinder 427 is fixedly connected to the right side of the connecting seat 412, which facilitates the movement of the sealing plate 426 under the action of the cylinder 427.

[0038] Example 2

[0039] Please see Figure 1-8 Furthermore, based on Embodiment 1, the collection mechanism 5 further includes a movable base 51, which is slidably connected to the bottom of the die-casting device body 1. A collection box 52 is fixedly connected to the bottom of the movable base 51. A limiting pin 53 is threadedly connected inside the movable base 51 and passes through the inside of the die-casting device body 1. Fixed grooves are respectively opened inside the die-casting device body 1 and the movable base 51, and the two fixed grooves correspond to each other. The limiting pin 53 is threadedly connected to the fixed groove, and the top of the collection box 52 is in contact with the bottom of the die-casting device body 1, so as to ensure the stability of the movable base 51 and the collection box 52 under the action of the limiting pin 53, and at the same time, it is easy to install and disassemble.

[0040] In actual operation, when this device is used, and when die-casting of the vehicle electronic control cover is required, the molten alloy material is put into the storage box 421. The second servo motor 422 drives the rotating shaft 424 and the stirring rod 425 to rotate at high speed to ensure uniform mixing of raw materials, avoid product defects caused by uneven composition, greatly reduce scrap rate, and save time and raw materials. At the same time, the first servo motor 418 drives the second mold 4193, which is connected to the threaded rod 4191, to move and slide the second mold 4193 around the slide rod 4192, so that the second mold 4193 and the first mold 411 can be closed. When the mold is closed, the second mold 4193 will drive the protective plate 419 to move to the contact position between the first mold 411 and the second mold 4193, which plays a protective role.

[0041] Simultaneously, the sliding of the sealing plate 426 is controlled by the cylinder 427 to precisely control the timing and flow rate of the raw material entering the conveying pipe 413. When the raw material enters the conveying pipe 413, the hydraulic cylinder 416 pushes the push plate 417 to make the raw material in the conveying pipe 413 enter the first mold 411 stably and accurately. Under the action of the first mold 411 and the second mold 4193, the die casting work can be realized. After a certain period of die casting, the second mold 4193 can be moved to the left again under the action of the threaded rod 4191 and the sliding rod 4192. When the second mold 4193 moves to the left, the connecting plate 4195 will contact the baffle 3 and squeeze the fixed rod 4197 and the top plate 4194 to automatically eject the formed electric control cover plate, which greatly shortens the demolding time and speeds up the production rhythm. The die-cast electric control cover plate will enter the collection box 52 for storage through the material discharge groove inside the die casting device body 1.

[0042] When the second mold 4193 moves to the right to perform the next die-casting operation, the connecting plate 4195 releases contact with the baffle 3, and the spring 4196 resets, allowing the top plate 4194 to return to its initial position for the next ejection operation. When it is necessary to centrally process the electrical control cover plate inside the collection box 52, the limit pin 53 can be removed, and the collection box 52 and the moving seat 51 can be taken out.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A die-casting device for an onboard electronic control cover plate of a new energy vehicle, comprising a die-casting device body (1), characterized in that: A baffle (3) is fixedly connected to the top left side of the die casting device body (1), a die casting mechanism (4) is provided on the top of the die casting device body (1), a base (2) is fixedly connected to the bottom of the die casting device body (1), and a collection mechanism (5) is provided at the bottom of the die casting device body (1). The die-casting mechanism (4) includes a die-casting assembly (41) and a stirring assembly (42). The die-casting assembly (41) is located on the top of the die-casting device body (1), and the stirring assembly (42) is located on the top of the die-casting assembly (41). The die-casting assembly (41) includes a first mold (411), which is fixedly connected to the top of the die-casting device body (1). A connecting seat (412) is fixedly connected to the right side of the first mold (411). The connecting seat (412) is fixedly connected to the top of the die-casting device body (1). A conveying pipe (413) is fixedly connected inside the connecting seat (412). The left side of the conveying pipe (413) is fixedly connected to the inside of the first mold (411). A hydraulic cylinder (416) is fixedly connected to the right side of the conveying pipe (413). A push plate (417) is fixedly connected to the left side of the hydraulic cylinder (416). A first fixing frame (414) is fixedly connected to the front side of the first mold (411). A second fixing frame (415) is fixedly connected to the rear side of the first mold (411). A first servo motor (418) is fixedly connected to the left side of the first fixed frame (414), and a first threaded rod (4191) is fixedly connected to the right side of the first servo motor (418). A second mold (4193) is threadedly connected to the outer periphery of the first threaded rod (4191). The second mold (4193) is located to the left of the first mold (411). A slide rod (4192) is slidably connected inside the second mold (4193). A [missing information - likely a device or component] is fixedly connected to the front side of the second mold (4193). The protective plate (419) is slidably connected to the top plate (4194) inside the second mold (4193). A fixing rod (4197) is fixedly connected to the left side of the top plate (4194). The fixing rod (4197) is slidably connected to the inside of the second mold (4193). A connecting plate (4195) is fixedly connected to the left side of the fixing rod (4197). The connecting plate (4195) is located on the right side of the baffle (3). A spring (4196) is sleeved around the fixing rod (4197).

2. The die-casting device for a new energy vehicle on-board electronic control cover plate according to claim 1, characterized in that: The push plate (417) is slidably connected to the conveying pipe (413), the right side of the first threaded rod (4191) is rotatably connected to the first fixed frame (414), the slide rod (4192) is fixedly connected to the second fixed frame (415), and the die-casting device body (1) has a feeding groove inside, and the feeding groove is rectangular.

3. The die-casting device for a new energy vehicle on-board electronic control cover plate according to claim 1, characterized in that: The right side of the second mold (4193) is in contact with the left side of the first mold (411), the left side of the connecting plate (4195) is in contact with the right side of the baffle (3), the left side of the spring (4196) is fixedly connected to the right side of the connecting plate (4195), and the right side of the spring (4196) is fixedly connected to the left side of the second mold (4193).

4. The die-casting device for a new energy vehicle on-board electronic control cover plate according to claim 1, characterized in that: The stirring assembly (42) includes a storage tank (421), which is fixedly connected to the top of the conveying pipe (413). A support frame (423) is fixedly connected to the rear side of the storage tank (421). A second servo motor (422) is fixedly connected to the top of the support frame (423). A rotating shaft (424) is fixedly connected to the bottom of the second servo motor (422). The rotating shaft (424) is rotatably connected inside the support frame (423). A stirring rod (425) is fixedly connected to the periphery of the rotating shaft (424). A sealing plate (426) is slidably connected inside the storage tank (421). A cylinder (427) is fixedly connected to the right side of the sealing plate (426).

5. The die-casting device for a new energy vehicle on-board electronic control cover plate according to claim 4, characterized in that: The rotating shaft (424), stirring rod (425) and storage box (421) are all made of high chromium cast iron, and the cylinder (427) is fixedly connected to the right side of the connecting seat (412).

6. The die-casting device for a new energy vehicle on-board electronic control cover plate according to claim 1, characterized in that: The collecting mechanism (5) includes a movable seat (51), which is slidably connected to the bottom of the die-casting device body (1). A collecting box (52) is fixedly connected to the bottom of the movable seat (51), and a limit pin (53) is threadedly connected inside the movable seat (51).

7. The die-casting device for a new energy vehicle on-board electronic control cover plate according to claim 6, characterized in that: The limiting pin (53) passes through the interior of the die-casting device body (1). The die-casting device body (1) and the moving seat (51) are respectively provided with fixing grooves, and the two fixing grooves correspond to each other. The limiting pin (53) is threaded into the fixing groove, and the top of the collection box (52) is in contact with the bottom of the die-casting device body (1).

Citation Information

Patent Citations

  • Die casting device for plastic die production

    CN216609777U