Improved hinge bearing mechanism of charging box

By improving the hinge structure and adopting automatic rebound hydraulic hinges and high-strength materials, the problem of insufficient load-bearing capacity of the charging box hinge has been solved, and stability and flexibility have been improved. It is suitable for a variety of charging pile models, ensuring that the cables are fixed and extending the service life of the charging box.

CN223358940UActive Publication Date: 2025-09-19CHINOVA TECHNOLOGY (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202422815302.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The hinge structure of the existing charging box has limited load-bearing capacity, is easy to loosen and deform, is inflexible to rotate, lacks versatility, and the cable is not fixed stably, affecting the normal use of the charging box.

Method used

The first rotating hinge designed with automatic rebound hydraulic hinge and stainless steel sheet, combined with high-strength aluminum alloy folding rod and hanging wire ring, forms a multi-layer hinge structure, which enhances the load-bearing capacity and rotation flexibility, and is suitable for charging piles of different models and specifications.

Benefits of technology

It improves the stability and service life of the charging box, reduces the pulling force of the cable, ensures the normal operation of the charging box under various working conditions, and has wide applicability and efficient cable fixation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of hinge bearing structures, in particular to an improved hinge bearing mechanism for a charging box, which comprises a charging pile, first rotating hinges are arranged at four corners of the charging pile, a first folding rod is rotatably connected through the first rotating hinges, and each first rotating hinge comprises two stainless steel sheets. An automatic springback hydraulic hinge is fixedly installed on the stainless steel sheet, two fixing sheets are connected to the axis of the automatic springback hydraulic hinge in a sleeving mode, the positions of the fixing sheets and a rotating arm of the automatic springback hydraulic hinge are fixed, the fixing sheets rotate along with the rotating arm, and the first folding rod is rotationally fixed to the second folding rod through a second rotating hinge. According to the utility model, the special hinge structure, such as the first rotating hinge and the second rotating hinge, adopts the design of the automatic springback hydraulic hinge, the stainless steel sheet and the like, enhances the bearing capacity and the rotating flexibility, effectively solves the problem that the traditional hinge is easy to damage, improves the stability of the charging box, and prolongs the service life of the charging box.
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Description

Technical Field

[0001] The utility model relates to the technical field of hinge load-bearing structures, and in particular to an improved hinge load-bearing mechanism for a charging box. Background Art

[0002] At present, in the field of charging boxes, the existing hinge load-bearing structure of charging boxes has some shortcomings.

[0003] Traditional charging boxes typically have simple hinge structures, often using ordinary metal hinges to connect the charging box and related components. These hinges have limited load-bearing capacity and are prone to loosening, deformation, or even damage during extended use, especially when cables are subject to tension.

[0004] Moreover, the rotation flexibility of the existing charging box hinge needs to be improved. As the usage time increases, the hinge may become unstable, affecting the normal opening and closing of the charging box.

[0005] In addition, for charging piles of different models and specifications, the existing hinge structure often lacks versatility and is difficult to adapt to the needs of various charging scenarios.

[0006] In terms of fixing the cable, existing charging boxes usually do not have a dedicated and effective fixing device. The cable may swing at will, generating additional pulling force on the charging box, further increasing the burden on the hinge. Utility Model Content

[0007] (1) Technical problems solved

[0008] In view of the deficiencies in the prior art, the present invention provides an improved hinge load-bearing mechanism for a charging box, which solves the problems raised in the above-mentioned background technology.

[0009] (2) Technical solution

[0010] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0011] A charging box with an improved hinge load-bearing mechanism includes a charging pile, wherein a first rotating hinge is provided at the four corners of the charging pile, and a first folding rod is rotatably connected by the first rotating hinge. The first rotating hinge includes two stainless steel sheets, and an automatic rebound hydraulic hinge is fixedly installed on the stainless steel sheet. Two fixed plates are sleeved at the axis of the automatic rebound hydraulic hinge. The position of the fixed plate is fixed to the rotating arm of the automatic rebound hydraulic hinge and follows the rotation. The first folding rod is rotated and fixed to the second folding rod by the second rotating hinge. The front end of the second folding rod is L-shaped and is provided with a slot hole at the front end. A rotating hanging wire ring is inserted into the slot hole. The hanging wire ring includes a long bolt inserted into the slot hole. The bottom thread of the long bolt is fastened with a swivel seat. The swivel seat is connected to a buckle for up and down rotation. There is a sheath in the buckle, and the sheath contacts the cable.

[0012] Furthermore, the stainless steel sheets are respectively mounted on the side walls of the charging pile and the side walls of the first folding rod.

[0013] Furthermore, the second rotary hinge has the same installation structure as the first rotary hinge.

[0014] Furthermore, the installation rotation angle of the second rotating hinge on the first folding rod and the second folding rod is opposite to the rotation angle of the first rotating hinge.

[0015] Furthermore, the first folding rod and the second folding rod are both made of high-strength aluminum alloy material, and have good load-bearing capacity and anti-deformation performance.

[0016] Furthermore, the improved hinge load-bearing mechanism of the charging box can be applied to square charging piles of different models and specifications, and has wide applicability.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the present invention provides a charging box with an improved hinge load-bearing mechanism, which has the following beneficial effects:

[0019] The utility model, first of all, has a special hinge structure, such as the first rotating hinge and the second rotating hinge, which adopts automatic rebound hydraulic hinges and stainless steel sheets, etc., which enhances the load-bearing capacity and rotation flexibility, effectively solves the problem of easy damage of traditional hinges, and improves the stability and service life of the charging box.

[0020] Secondly, the mechanism has a wide range of applicability and can be used for charging piles of different models and specifications. The folding pole is made of high-strength aluminum alloy material and has good load-bearing and anti-deformation capabilities. The hanging wire ring can fix the cable, reduce pulling force, and ensure the normal operation of the charging box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the installation structure of the first rotating hinge, the first folding rod and the second folding rod of the utility model;

[0023] Figure 3 This is a schematic diagram of the first rotary hinge structure of the utility model;

[0024] Figure 4 This is a structural diagram of the wire ring of the utility model.

[0025] In the figure: 10, charging pile; 20, first rotating hinge; 201, stainless steel sheet; 202, automatic rebound hydraulic hinge; 203, fixed plate; 30, first folding rod; 40, second rotating hinge; 50, second folding rod; 60, hanging wire ring; 601, long bolt; 602, swivel seat; 603, buckle; 604, sheath. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example

[0028] like Figure 1-4 As shown, an embodiment of the present invention proposes an improved hinge load-bearing mechanism for a charging box, which is mainly composed of a charging pile 10, a first rotating hinge 20, a first folding rod 30, a second rotating hinge 40, a second folding rod 50 and a hanging wire ring 60.

[0029] Including charging pile 10,

[0030] The charging pile 10 is the basic part of the entire mechanism, and structures for connecting other components are provided at the four corners.

[0031] Function: Provides power support for the charging box and serves as the installation basis for other components.

[0032] The first rotary hinge 20 includes two stainless steel sheets 201 , on which an automatic rebound hydraulic hinge 202 is fixedly mounted. Two fixing sheets 203 are sleeved on the axis of the automatic rebound hydraulic hinge 202 , and the fixing sheets 203 are fixed to the rotating arms of the automatic rebound hydraulic hinge 202 .

[0033] Function: To realize the rotation connection between the charging pile 10 and the first folding rod 30, and at the same time utilize the characteristics of the automatic rebound hydraulic hinge 202 to withstand a certain tension and torsion, and ensure the flexibility of rotation.

[0034] The first folding rod 30 is connected to the charging pile 10 through a first rotating hinge 20 , and the other end is connected to the second folding rod 50 through a second rotating hinge 40 , and is made of high-strength aluminum alloy material.

[0035] Function: As the intermediate component connecting the charging pile 10 and the second folding rod 50, it transmits force and supports the structure. Its high-strength aluminum alloy material ensures good load-bearing capacity and anti-deformation performance.

[0036] The second rotary hinge 40 has the same installation structure as the first rotary hinge 20 , but the installation rotation angle between the first folding rod 30 and the second folding rod 50 is opposite to the rotation angle of the first rotary hinge 20 .

[0037] Function: To realize the rotation connection between the first folding rod 30 and the second folding rod 50. Its structural characteristics ensure the reliability of the connection and the flexibility of rotation.

[0038] The front end of the second folding rod 50 is L-shaped, has a slot, and is made of high-strength aluminum alloy.

[0039] Function: The L-shaped structure and slotted hole at the front end are used to install the wire ring 60. The high-strength aluminum alloy material ensures the load-bearing capacity and anti-deformation performance.

[0040] The wire ring 60 includes a long bolt 601 inserted into a slot. A swivel seat 602 is threadedly fastened to the bottom of the long bolt 601. The swivel seat 602 is connected to a buckle 603 for vertical rotation. A sheath 604 is arranged in the buckle 603.

[0041] Function: Used to fix the cable and reduce the pulling force of the cable on the charging box. The sheath 604 contacts the cable to protect the cable.

[0042] When the charging box is in operation, the charging station 10 remains stationary as the energy source. The first rotating hinge 20, through its self-rebounding hydraulic hinge 202 on its stainless steel sheet 201, utilizes hydraulic principles and its own structural characteristics to flexibly rotate while maintaining a good load-bearing capacity, while bearing the weight of the first folding rod 30 and possible tension from the cable. The first folding rod 30 transmits force to the second rotating hinge 40. The second rotating hinge 40 operates in a similar manner to the first rotating hinge 20, but rotates at the opposite angle, transferring force to the second folding rod 50. The L-shaped structure at the front end of the second folding rod 50 and the hanging wire ring 60 in the slot play a key role. The long bolt 601, swivel seat 602, buckle 603 and sheath 604 of the hanging wire ring 60 work together. The sheath 604 is in contact with the cable. When the cable is subjected to external force, the hanging wire ring 60 can reduce the pulling force of the cable on the entire mechanism through the rotation and adjustment of its own structure, thereby ensuring the stable operation of the charging box under various working conditions. The various structures cooperate with each other to achieve good working performance of the hinge load-bearing mechanism of the charging box.

[0043] like Figure 1 As shown, in some embodiments, the stainless steel sheet 201 is respectively installed on the side wall of the charging pile 10 and the side wall of the first folding rod 30;

[0044] As a basic component of the first rotary hinge 20 , it provides an installation foundation for the automatic rebound hydraulic hinge 202 .

[0045] By being mounted on the side walls of different components, the charging pile 10 and the first folding rod 30 are connected so that force can be transmitted between the two. At the same time, the stainless steel material ensures a certain strength and corrosion resistance to adapt to different environmental conditions.

[0046] like Figure 2 As shown, in some embodiments, the second rotating hinge 40 has the same mounting structure as the first rotating hinge 20; both are used to achieve a rotational connection between the two components. The first rotating hinge 20 achieves a rotational connection between the charging pile 10 and the first folding rod 30, and the second rotating hinge 40 achieves a rotational connection between the first folding rod 30 and the second folding rod 50.

[0047] Ensure the stability of the connection and the flexibility of rotation so that the force can be reasonably transmitted between the connected components to adapt to the use requirements of the charging box under different working conditions.

[0048] like Figure 2As shown, in some embodiments, the second pivot hinge 40 is installed at an angle opposite to the first folding lever 30 and the second folding lever 50, as compared to the first pivot hinge 20. This opposite angle of rotation allows the various components of the entire mechanism to follow a reasonable trajectory during deployment or folding. For example, when the charging case is opened or closed, the different rotation angles of the different hinges allow the first folding lever 30, the second folding lever 50, and other components to reposition in an orderly manner, avoiding interference between components and ensuring the normal operation and smooth operation of the mechanism.

[0049] like Figure 2 As shown, in some embodiments, the first folding rod 30 and the second folding rod 50 are both made of high-strength aluminum alloy, which has excellent load-bearing capacity and deformation resistance. They can maintain their shape and structural integrity under different environmental conditions and stresses. For example, in environments with large temperature fluctuations, or when the charging box is frequently opened and closed, resulting in changes in stress, they can still operate normally without bending, twisting, or other deformation, thereby ensuring the normal operation of the charging box hinge load-bearing mechanism.

[0050] like Figure 1 As shown, in some embodiments, the improved hinge load-bearing mechanism of the charging box can be applied to square charging piles 10 of different models and specifications, thus having wide applicability. It can meet the installation requirements of square charging piles 10 of different models and specifications on the market, eliminating the need for specialized mechanism design and modification for each charging pile 10. This greatly improves the versatility and market competitiveness of the product, reduces production costs and installation difficulty, and facilitates the widespread promotion and application of the improved hinge load-bearing mechanism of the charging box.

[0051] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A charging box with an improved hinge bearing mechanism, comprising a charging pile (10), characterized in that: The charging pile (10) is provided with a first rotating hinge (20) at the four corners, and the first folding rod (30) is rotatably connected by the first rotating hinge (20), and the first rotating hinge (20) includes two stainless steel sheets (201), and an automatic rebound hydraulic hinge (202) is fixedly installed on the stainless steel sheet (201), and two fixed sheets (203) are sleeved at the axis of the automatic rebound hydraulic hinge (202), and the position of the fixed sheet (203) is fixed to the rotating arm of the automatic rebound hydraulic hinge (202) and rotates accordingly. The first folding rod (30) is rotated and fixed to the second folding rod (50) through the second rotating hinge (40). The front end of the second folding rod (50) is L-shaped and is provided with a slot hole. A rotating hanging wire ring (60) is inserted into the slot hole. The hanging wire ring (60) includes a long bolt (601) inserted into the slot hole. The bottom thread of the long bolt (601) is fastened with a rotating seat (602). The rotating seat (602) is connected to a ring buckle (603) for rotating up and down. A sheath (604) is provided in the ring buckle (603). The sheath (604) contacts the cable line.

2. The improved hinge load-bearing mechanism of a charging box according to claim 1, characterized in that: The stainless steel sheets (201) are respectively mounted on the side walls of the charging pile (10) and the side walls of the first folding rod (30).

3. The improved hinge load-bearing mechanism of a charging box according to claim 1, characterized in that: The second rotary hinge (40) has the same installation structure as the first rotary hinge (20).

4. The improved hinge load-bearing mechanism of a charging box according to claim 2, characterized in that: The installation rotation angle of the second rotating hinge (40) on the first folding rod (30) and the second folding rod (50) is opposite to the rotation angle of the first rotating hinge (20).

5. The improved hinge load-bearing mechanism of a charging box according to claim 1, characterized in that: The first folding rod (30) and the second folding rod (50) are both made of high-strength aluminum alloy material and have good load-bearing capacity and anti-deformation performance.

6. The improved hinge load-bearing mechanism of a charging box according to claim 1, characterized in that: The improved hinge load-bearing mechanism of the charging box can be applied to square charging piles (10) of different models and specifications, and has wide applicability.