Charging device of electrical automation equipment

By setting a retractable placement board structure and winding assembly on the charging box, the storage and extension of the charging cable is achieved, and the corrosion and crushing problems caused by the exposed charging cable are solved, which improves the service life and automation level.

CN222346805UActive Publication Date: 2025-01-14HENAN UNIVERSITY
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Patent Information

Application Number
CN202421370250.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-01-14
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The charging cables of existing car charging piles are exposed and are susceptible to sun exposure and rain, which affects the service life and has the risk of being crushed by the vehicle, resulting in a shortening of the service life of the charging cable.

Method used

Design a charging device for an electrical automation device. By setting a retractable placement board structure on the charging box, the charging handle and charging cable can be stored inside the charging cable cavity, and the telescopic slide rail and winding assembly can be realized. The retraction and extension of the charging cable provides sealing protection and controls the push-out and retrieval of the placement plate through buttons.

Benefits of technology

It reduces the probability of the charging cable being exposed, improves the service life, and improves the degree of automation and convenience of charging, reducing the risk of exposure to the sun and crushing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging device for electrical automation equipment, which belongs to the field of charging piles, and is characterized in that a telescopic placement plate structure is arranged on a charging box body, so that a charging handle, a charging cable and a placement plate can be accommodated in a charging cable cavity when charging is not needed; the charging box is placed in a relatively sealed mode, the probability that the charging box is exposed outside and corroded by exposure is reduced, the service life is prolonged, meanwhile, when charging is needed, the electric cylinder is controlled to be started through the button on the front panel of the charging box body, the placing plate can be pushed outwards, therefore, charging personnel can take the charging box conveniently, the automation degree is high, and taking is convenient.
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Description

Technical Field

[0001] The utility model relates to the field of charging piles, and more specifically, to a charging device for electrical automation equipment. Background Art

[0002] The types of charging devices can be roughly divided into charging piles used in the automotive field and chargers used in the electronic product field. With the increasing popularity and improvement of charging piles used in the automotive field, they have brought more and more convenience to people's car travel life.

[0003] For charging piles in the automotive field, the existing charging cables used to connect the charging handles are mostly exposed. Although such a structure is convenient to take, long-term exposure to the outside undoubtedly increases the risk of oxidation corrosion of the charging cable surface due to sun exposure and rain erosion, affecting the service life. At the same time, the exposed charging cable also increases the risk of being crushed by vehicles, which is not conducive to extending the service life of the charging cable. Therefore, we propose a charging device for electrical automation equipment to solve the above problems. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a charging device for electrical automation equipment, which is provided with a retractable placement plate structure on the charging box body, so that when charging is not needed, the charging handle, the charging cable and the placement plate can be stored in the charging cable cavity and placed in a relatively sealed form, thereby reducing the probability of being exposed to the sun and corroded and increasing the service life. At the same time, when charging is needed, it is only necessary to control the start of the electric cylinder through the button on the front panel of the charging box body to push the placement plate outward, thereby facilitating the charging personnel to take it, with a high degree of automation and easy to take.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A charging device for electrical automation equipment, comprising a charging box, wherein the interior of the charging box is divided into a charging cable cavity and an electrical equipment cavity by a partition, an opening connected to the interior of the charging cable cavity is opened on one side of the outer wall of the charging box, an upper side plate and a lower cross beam are fixedly installed on the top and bottom of the opening located in the charging cable cavity, respectively, and a group of telescopic slide rails with the same structure are arranged between the upper side plate and the lower cross beam, and a placement plate is arranged between a group of telescopic slide rails, a sealing plate with a structure adapted to the outer shape of the opening is fixedly welded on one side of the placement plate, a charging handle is clamped on the placement plate by a plurality of limit columns, and one end of a plurality of the limit columns is fixedly welded on the side wall of the placement plate, a plurality of metal spring strips with the same structure are also fixedly installed on the side wall of the placement plate, an electric cylinder is fixedly installed on the partition through a base, and a winding assembly is arranged at the bottom of the electric cylinder.

[0009] Furthermore, one group of mounting sections of the telescopic slide rails are fixedly installed at the bottom of the upper side plate or the top of the lower cross beam, and one group of telescopic sections of the telescopic slide rails are fixedly installed at the top or bottom of the placement plate. An ear piece is fixedly connected to one side of the placement plate, and the end of the telescopic rod on one side of the electric cylinder is rotatably connected to the ear piece by a bolt.

[0010] Furthermore, the winding assembly includes a shaft rod fixedly mounted on the partition through a shaft seat, a capstan and a protective cover are rotatably connected to the shaft rod, and the protective cover is fixedly mounted on one side of the capstan, a mainspring is sleeved on the shaft rod inside the protective cover, one end of the mainspring is engaged with a socket opened on the shaft rod, and the other end of the mainspring is engaged with a socket opened on the inner wall of the protective cover.

[0011] Furthermore, a charging cable is wound around the winch, one end of the charging cable is connected to the bottom of the charging handle, a through hole is opened on the outer wall of the winch, and the other end of the charging cable extends to the outside of the winch through the through hole.

[0012] Furthermore, a mounting plate is fixedly welded to one side of the inner wall of the charging cable cavity located outside the winch, a conductive slip ring is fixedly mounted on one side of the mounting plate, the other end of the charging cable is connected to the rotor segment terminal of the conductive slip ring, a connecting cable is fixedly connected to the stator segment terminal of the conductive slip ring, and the other end of the connecting cable extends to the inside of the electrical equipment cavity through the mounting plate and the partition.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] In this solution, a retractable placement plate structure is provided on the charging box body, so that when charging is not needed, the charging handle, charging cable and placement plate can be stored inside the charging cable cavity and placed in a relatively sealed form, thereby reducing the probability of being exposed to the sun and corroded and increasing the service life. At the same time, when charging is needed, it is only necessary to control the start of the electric cylinder through the button on the front panel of the charging box body to push the placement plate outward, thereby making it convenient for the charging personnel to take it. It has a high degree of automation and is easy to take. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the outer panel structure of the charging box of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the charging box of the utility model;

[0018] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 This is a schematic diagram of the structure of the winding assembly of the utility model.

[0020] Description of the numbers in the figure:

[0021] 1. Charging box; 101. Charging cable cavity; 102. Electrical equipment cavity; 103. Opening; 104. Mounting plate; 2. Partition; 3. Upper side plate; 4. Lower crossbeam; 5. Telescopic slide rail; 6. Placement plate; 601. Limit column; 7. Sealing plate; 8. Charging handle; 9. Metal spring bar; 10. Electric cylinder; 11. Winding assembly; 1101. Shaft seat; 1102. Shaft rod; 1103. Winch; 1104. Protective cover; 1105. Spring; 12. Charging cable; 13. Conductive slip ring; 14. Connecting cable. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention specification; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments of the present invention are within the scope of protection of the present invention.

[0023] Embodiment 1:

[0024] See also Figure 1-Figure 4A charging device for electrical automation equipment comprises a charging box 1, wherein the charging box 1 is divided into a charging cable cavity 101 and an electrical equipment cavity 102 by a partition 2, an opening 103 communicating with the interior of the charging cable cavity 101 is opened on one side of the outer wall of the charging box 1, an upper side plate 3 and a lower crossbeam 4 are fixedly installed on the top and bottom of the opening 103 located inside the charging cable cavity 101, respectively, and a group of telescopic slide rails 5 with the same structure are arranged between the upper side plate 3 and the lower crossbeam 4, and a placement plate 6 is arranged between a group of telescopic slide rails 5, a sealing plate 7 with a structure adapted to the outer structure of the opening 103 is fixedly welded on one side of the placement plate 6, a charging handle 8 is clamped on the placement plate 6 through a plurality of limiting columns 601, and one end of the plurality of limiting columns 601 is fixedly welded on the side wall of the placement plate 6, and a plurality of metal spring bars 9 with the same structure are also fixedly installed on the side wall of the placement plate 6, an electric cylinder 10 is fixedly installed on the partition 2 through a base, and a winding assembly 11 is arranged at the bottom of the electric cylinder 10;

[0025] The winding assembly 11 includes a shaft 1102 fixedly mounted on the partition 2 through a shaft seat 1101, a capstan 1103 and a protective cover 1104 are rotatably connected to the shaft 1102, and the protective cover 1104 is fixedly mounted on one side of the capstan 1103, a spring 1105 is sleeved on the shaft 1102 located inside the protective cover 1104, one end of the spring 1105 is engaged with a socket opened on the shaft 1102, and the other end of the spring 1105 is engaged with a hole opened on the inner wall of the protective cover 1104, a charging cable 12 is wound around the capstan 1103, one end of the charging cable 12 is connected to the bottom of the charging handle 8, a through hole is opened on the outer wall of the capstan 1103, and the other end of the charging cable 12 extends to the outside of the capstan 1103 through the through hole.

[0026] The use process of charging the charging device of this type of electrical automation equipment is as follows:

[0027] First, the electric cylinder 10 inside the charging cable cavity 101 is started by controlling the control button or the touch screen on the outer panel of the charging box 1, so that the electric cylinder 10 can push the placement plate 6 outward from the opening 103 and bring out the charging handle 8 and the charging cable 12. At this time, as the placement plate 6 moves outward, the charging cable 12 pulls the winch 1103 of the winding assembly 11, forcing the winch 1103 to rotate and release the charging cable 12. At the same time, the rotation of the winch 1103 drives the protective cover 1104 to rotate, so that the mainspring 1105 is in a gradually expanded state, which is used to store power for retraction and reset. Then, the charging handle 8 can be removed and inserted into the charging port of the car for charging.

[0028] After charging is completed, it is only necessary to hang the charging handle 8 on the plurality of limit posts 601 again, and then straighten the charging cable 12 and place it inside the plurality of metal spring bars 9. At this time, the control button on the outer panel of the charging box 1 or the touch screen is used to control the electric cylinder 10 to start, so that the electric cylinder 10 can pull the placement plate 6 back from the opening 103. At this time, as the placement plate 6 is pulled back inward, the charging cable 12 loses its pulling force on the winch 1103, and then the unfolded spring 1105 can be deformed and reset, with The movable winch 1103 and the protective cover 1104 rotate in opposite directions, so as to achieve the effect of rewinding the charging cable 12. During the winding process, due to the limitation of the structural form of the metal spring bar 9, the outer side of the metal spring bar 9 can gradually contact and squeeze the inner edge of the opening 103, so as to achieve the effect of squeezing the metal spring bar 9, thereby forming a certain limit on the charging cable 12, and when the placement plate 6 is pulled back to its original position, the end of the metal spring bar 9 is still in contact and squeezed with the inner edge of the opening 103 to prevent interference when the placement plate 6 is pushed out later.

[0029] Embodiment 2:

[0030] In view of the above embodiment 1, for further description, refer to Figure 3 and Figure 4 A group of mounting sections of telescopic slide rails 5 are fixedly installed at the bottom of the upper side plate 3 or the top of the lower cross beam 4, and a group of telescopic sections of telescopic slide rails 5 are fixedly installed at the top or bottom of the placement plate 6. An ear piece is fixedly connected to one side of the placement plate 6, and the end of the telescopic rod on one side of the electric cylinder 10 is rotatably connected to the ear piece by a bolt; a mounting plate 104 is fixedly welded to one side of the inner wall of the charging cable cavity 101 located outside the capstan 1103, and a conductive slip ring 13 is fixedly installed on one side of the mounting plate 104. The other end of the charging cable 12 is connected to the rotor segment terminal of the conductive slip ring 13, and the stator segment terminal of the conductive slip ring 13 is fixedly connected to a connecting cable 14, and the other end of the connecting cable 14 extends to the inside of the electrical equipment cavity 102 through the mounting plate 104 and the partition 2.

[0031] The conductive slip ring 13 can be set to connect the other end of the charging cable 12 with one end of the connecting cable 14, which neither interferes with the normal rotation of the winch 1103 nor hinders the smooth connection of the power of the charging cable 12. The rotor segment and the stator segment of the conductive slip ring 13 are already known public technologies, so they will not be described in detail here.

[0032] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A charging device for electrical automation equipment, comprising a charging box (1), characterized in that: The interior of the charging box (1) is divided into a charging cable chamber (101) and an electrical equipment chamber (102) by a partition (2); an opening (103) communicating with the interior of the charging cable chamber (101) is provided on one side of the outer wall of the charging box (1); an upper side plate (3) and a lower cross beam (4) are fixedly mounted on the top and bottom of the opening (103) located inside the charging cable chamber (101), respectively; a group of telescopic slide rails (5) with the same structure are provided between the upper side plate (3) and the lower cross beam (4); and a group of telescopic slide rails (5) are provided between the telescopic slide rails (5). A placement plate (6), a sealing plate (7) having a structure adapted to the outer shape of the opening (103) is fixedly welded on one side of the placement plate (6), a charging handle (8) is clamped on the placement plate (6) via a plurality of limit columns (601), and one end of the plurality of limit columns (601) is fixedly welded on the side wall of the placement plate (6), a plurality of metal spring bars (9) having the same structure are also fixedly mounted on the side wall of the placement plate (6), an electric cylinder (10) is fixedly mounted on the partition plate (2) via a base, and a winding assembly (11) is provided at the bottom of the electric cylinder (10).

2. A charging device for electrical automation equipment according to claim 1, characterized in that: A group of mounting sections of the telescopic slide rail (5) are fixedly mounted on the bottom of the upper side plate (3) or the top of the lower cross beam (4), and a group of telescopic sections of the telescopic slide rail (5) are fixedly mounted on the top or bottom of the placement plate (6). A lug is fixedly connected to one side of the placement plate (6), and the end of the telescopic rod on one side of the electric cylinder (10) is rotatably connected to the lug via a bolt.

3. The charging device for electrical automation equipment according to claim 1, characterized in that: The winding assembly (11) comprises a shaft (1102) fixedly mounted on the partition (2) via a shaft seat (1101); a capstan (1103) and a protective cover (1104) are rotatably connected to the shaft (1102); the protective cover (1104) is fixedly mounted on one side of the capstan (1103); a spring (1105) is sleeved on the shaft (1102) located inside the protective cover (1104); one end of the spring (1105) is engaged with a socket provided on the shaft (1102); and the other end of the spring (1105) is engaged with a locking hole provided on the inner wall of the protective cover (1104).

4. A charging device for electrical automation equipment according to claim 3, characterized in that: A charging cable (12) is wound around the winch (1103), one end of the charging cable (12) is connected to the bottom of the charging handle (8), a through hole is opened on the outer wall of the winch (1103), and the other end of the charging cable (12) extends to the outside of the winch (1103) through the through hole.

5. A charging device for electrical automation equipment according to claim 4, characterized in that: A mounting plate (104) is fixedly welded to one side of the inner wall of the charging cable cavity (101) located outside the capstan (1103); a conductive slip ring (13) is fixedly mounted to one side of the mounting plate (104); the other end of the charging cable (12) is connected to the rotor segment connection terminal of the conductive slip ring (13); a connecting cable (14) is fixedly connected to the stator segment connection terminal of the conductive slip ring (13); and the other end of the connecting cable (14) extends to the interior of the electrical equipment cavity (102) through the mounting plate (104) and the partition plate (2).