Charging pile case die-casting die

By designing a die-casting mold for the charging pile chassis and adopting a mold-forming technology, the problem of long production cycle for the charging pile chassis has been solved, enabling rapid mass production.

CN223789520UActive Publication Date: 2026-01-13HUIZHOU GUCHUAN TECH CO LTD
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Patent Information

Application Number
CN202423066826.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-01-13
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing charging pile chassis have long production cycles and high dimensional compatibility requirements, making it difficult to achieve rapid mass production.

Method used

Design a die-casting mold for a charging pile chassis, including a front mold frame, a front mold core, guide pillars, guide sleeves, a rear mold core, a rear mold frame, mold feet, an ejector plate, ejector pins, a slider, and a forming block. The mold cavity is formed by closing the mold, and the slider is moved by a hydraulic cylinder to achieve one-time forming of the charging pile chassis.

Benefits of technology

It simplifies the assembly and disassembly process, increases production speed, and shortens the production cycle, making it suitable for rapid mass production of charging pile chassis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a charging pile case die-casting die which comprises a front die frame, a front die core, a guide column, a guide sleeve, a rear die core, a rear die frame, die feet, a machine table connecting plate, an ejector pin plate, an ejector pin, a left sliding block, a left forming block, a right sliding block, a right forming block, an upper sliding block, an upper forming block, a lower sliding block and a lower forming block. A cavity is formed when the front mold core and the rear mold core are closed, the left forming block, the right forming block, the upper forming block and the lower forming block are located on the left side, the right side, the upper portion and the lower portion of the cavity respectively, the charging pile case can be formed at a time, mold closing and opening operation is simple, the production speed of the charging pile case can be increased, and the production period is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of charging pile product manufacturing, specifically to a die-casting mold for a charging pile chassis. Background Technology

[0002] Charging piles, also known as electric vehicle charging stations or electric vehicle power supply equipment, are devices that provide electrical energy to electric vehicles, enabling them to store enough electricity to support their operation. As the number of electric vehicles increases, the demand for charging piles is also growing, and similarly, the demand for charging pile enclosures is also increasing. Existing charging pile enclosures are made by first forming multiple plates and then welding them together. This method has a long production cycle and requires high dimensional matching of each plate, which is not conducive to the rapid mass production of charging pile enclosures. Utility Model Content

[0003] To address the aforementioned deficiencies in existing technologies, the technical problem this utility model aims to solve is to provide a die-casting mold for charging pile chassis that enables one-piece molding of the chassis. The specific technical solution is as follows:

[0004] A die-casting mold for a charging pile chassis includes a front mold frame, a front mold core, guide pillars, guide sleeves, a rear mold core, a rear mold frame, mold feet, a machine base connecting plate, an ejector plate, an ejector pin, a left slider, a left forming block, a right slider, a right forming block, an upper slider, an upper forming block, a lower slider, and a lower forming block. The front mold core is installed on the rear side of the front mold frame, and guide pillars are installed on the left and right sides of the front mold frame. Guide sleeves are slidably fitted onto the guide pillars, and the guide sleeves are installed on the left and right sides of the rear mold frame. The rear mold core is installed on the front side of the rear mold frame. The front mold core and the rear mold core are assembled... The mold forms a cavity during molding. Mold feet are installed on the rear side of the rear mold frame. The ejector plate is located between the two mold feet. Ejector pins are installed on the ejector plate and extend forward into the cavity. The machine base connecting plate is installed on the rear side of the mold feet. The left forming block is installed on the inner side of the left slider and is located on the left side of the cavity. The right forming block is installed on the inner side of the right slider and is located on the right side of the cavity. The upper forming block is installed on the inner side of the upper slider and is located above the cavity. The lower forming block is installed on the inner side of the lower slider and is located below the cavity.

[0005] As a preferred embodiment of this utility model, a sprue is provided on one side of the front mold frame, and a gating channel is provided on the front mold frame and the front mold core. The molten aluminum material enters the gating channel through the sprue and flows into the cavity.

[0006] In a preferred embodiment of this utility model, the left slider, right slider, upper slider, and lower slider are each driven to move by a hydraulic cylinder.

[0007] As a preferred embodiment of this utility model, the left slider, right slider, upper slider, and lower slider are each provided with a hydraulic cylinder piston rod connection hole.

[0008] As a preferred embodiment of this utility model, the left forming block is provided with a left forming protrusion and is used to form the left side panel of the charging pile chassis; the right forming block is provided with a right forming protrusion and is used to form the right side panel of the charging pile chassis; and the upper forming block is provided with a cooling fan forming block and is used to form the upper side panel of the charging pile chassis.

[0009] As a preferred embodiment of this utility model, cooling water channels are provided inside the front mold frame and the rear mold frame.

[0010] Beneficial effects: The structure of the die-casting mold for charging pile chassis of this utility model is reasonably designed. When the front mold core and the rear mold core are closed, a cavity is formed. The left forming block, right forming block, upper forming block and lower forming block are located on the left, right, upper and lower sides of the cavity, respectively. The charging pile chassis can be formed in one step. The mold closing and opening operation is simple, which helps to improve the production speed of charging pile chassis and shorten the production cycle. Attached Figure Description

[0011] Figure 1 This is a three-dimensional view of the entire utility model;

[0012] Figure 2 This is a schematic diagram of the cavity formation position of this utility model;

[0013] Figure 3 This is a schematic diagram of the assembly of the various molding blocks of this utility model. Detailed Implementation

[0014] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings:

[0015] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of 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.

[0017] like Figure 1 and 2As shown, a die-casting mold for a charging pile chassis includes a front mold frame 1, a front mold core 2, guide pillars 3, guide sleeves 4, a rear mold core 5, a rear mold frame 6, mold feet 7, a machine base connecting plate 8, an ejector plate 9, an ejector pin 10, a left slider 11, a left forming block 12, a right slider 13, a right forming block 14, an upper slider 15, an upper forming block 16, a lower slider 17, and a lower forming block 18. The front mold core 2 is installed on the rear side of the front mold frame 1, and guide pillars 3 are installed on the left and right sides of the front mold frame 1. The guide pillars 3 slide and fit the guide sleeves 4. The guide sleeves 4 are installed on the left and right sides of the rear mold frame 6, and the rear mold core 5 is installed on the front side of the rear mold frame 6. When the front mold core 2 and the rear mold core 5 are closed, a cavity 19 is formed. Mold feet 7 are installed on the rear side of frame 6. Ejector plate 9 is located between the two mold feet 7. Ejector pins 10 are installed on ejector plate 9. Ejector pins 10 extend forward into cavity 19. Machine base connecting plate 8 is installed on the rear side of mold feet 7. Machine base connecting plate 8 is used to connect to die casting machine. Left forming block 12 is installed inside left slider 11. Left forming block 12 is located to the left of cavity 19. Right forming block 14 is installed inside right slider 13. Right forming block 14 is located to the right of cavity 19. Upper forming block 16 is installed inside upper slider 15. Upper forming block 16 is located above cavity 19. Lower forming block 18 is installed inside lower slider 17. Lower forming block 18 is located below cavity 19.

[0018] Specifically, a gate 20 is provided on one side of the front mold frame 1, and a runner is provided on the front mold frame 1 and the front mold core 2. The molten aluminum material enters the runner through the gate 20 and flows into the cavity 19. Cooling water channels are provided inside the front mold frame 1 and the rear mold frame 3 to accelerate the cooling of the mold.

[0019] Specifically, the left slider 11, right slider 13, upper slider 15, and lower slider 17 are each equipped with a hydraulic cylinder piston rod connection hole. There are a total of 4 hydraulic cylinders (not shown) located on the left, right, upper, and lower sides. The left slider 11, right slider 13, upper slider 15, and lower slider 17 are driven to move by the hydraulic cylinders.

[0020] like Figure 3 As shown, the left forming block 12 is provided with a left forming protrusion, and the left forming block 12 is used to form the left side panel of the charging pile chassis. The right forming block 14 is provided with a right forming protrusion, and the right forming protrusion is mirror-symmetrical to the left forming protrusion. The right forming block 14 is used to form the right side panel of the charging pile chassis. The upper forming block 16 is provided with a cooling fan forming block, and the upper forming block is used to form the upper side panel of the charging pile chassis.

[0021] The above description is a further detailed explanation of the present utility model in conjunction with specific preferred embodiments. It should not be considered that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the protection scope of the present utility model.

Claims

1. A charge pile box die-casting mold characterized by: The application relates to a mold for a charging pile machine box, which comprises a front mold frame, a front mold core, guide columns, guide sleeves, a rear mold core, a rear mold frame, mold feet, a machine table connecting plate, a needle plate, needles, a left sliding block, a left forming block, a right sliding block, a right forming block, an upper sliding block, an upper forming block, a lower sliding block and a lower forming block.

2. The charging pile box die-casting mold according to claim 1, characterized in that: The front mold frame is provided with an inlet on one side, and the front mold frame and the front mold core are provided with pouring channels; aluminum liquid material enters the pouring channels through the inlet and flows to the cavity.

3. The charging pile box die-casting mold according to claim 1, characterized in that: The left sliding block, the right sliding block, the upper sliding block and the lower sliding block are respectively driven to move by oil cylinders.

4. The charging pile box die-casting mold according to claim 3, characterized in that: The left sliding block, the right sliding block, the upper sliding block and the lower sliding block are respectively provided with oil cylinder piston rod connecting holes.

5. The charging pile box die-casting mold according to claim 1 or 3, characterized in that: The left forming block is provided with a left forming convex point and is used for forming a left side plate of the charging pile machine box; the right forming block is provided with a right forming convex point and is used for forming a right side plate of the charging pile machine box; and the upper forming block is provided with a heat dissipation fan forming block and is used for forming an upper side plate of the charging pile machine box.

6. The charging pile box die-casting mold according to claim 1, characterized in that: The front mold frame and the rear mold frame are internally provided with cooling water flow channels.