A power distribution cabinet for charging piles

Abstract

This utility model relates to a power distribution cabinet for charging piles, belonging to the field of electric two-wheeled vehicle charging technology. It includes a cabinet body and a cabinet door hinged to the cabinet body. An isolation frame for isolating electrical components is installed inside the cabinet. The isolation frame is divided into multiple installation areas, each with a guide frame. Multiple sets of connecting frames for clamping electrical components are installed on the guide frames. Cable routing devices for arranging wires are installed on both sides of the cabinet interior. This utility model uses connecting frames to install electrical components on the guide frames, restricting the position of the electrical components. Two electrical components can be separated by the connecting frames to prevent tangling and damage to circuits or wiring. The wires of the electrical components can be arranged in an orderly and sequential manner through cable channels. Furthermore, they can be secured to the outside of the outwardly protruding structure by a protective plate to protect the wire harness.

Description

Technical Field

[0001] This utility model relates to the field of electric two-wheeled vehicle charging technology, specifically to a power distribution cabinet for a charging pile. Background Technology

[0002] With the rapid development of electric vehicles and other electric transportation, the demand for charging facilities is increasing. Currently, charging pile systems mainly rely on traditional power grids for power supply. To meet voltage distribution requirements, charging piles are generally equipped with dedicated power distribution cabinets to ensure their safe operation.

[0003] Existing distribution cabinets mostly use front-mounted components and wiring, which is convenient for installation and construction, and easy for testing and maintenance. However, the space utilization rate of distribution cabinets is low, there is no spacing between electrical components, the wiring harnesses between electrical components are messy and disorderly, posing safety hazards, and the overall size is large and the material cost is high. Utility Model Content

[0004] This utility model aims to solve the above-mentioned technical problems by providing a power distribution cabinet for charging piles.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:

[0006] A power distribution cabinet for a charging pile includes a cabinet body and a cabinet door hinged to the cabinet body. An isolation frame for isolating electrical components is installed inside the cabinet body. The isolation frame is divided into multiple installation areas. Each installation area is equipped with a guide frame. Multiple sets of connecting frames for clamping electrical components are installed on the guide frame. Cable routing devices for routing cables are installed on both sides inside the cabinet body.

[0007] Preferably, the guide frame includes an n-shaped plate fixed in the installation area, and guide plates are installed at both ends of the n-shaped plate.

[0008] Preferably, guide blocks are mounted opposite each other on the connecting frame, and guide grooves for use with guide plates are formed at the opposite ends of the two guide blocks.

[0009] Preferably, a spring block is installed between the two guide blocks to abut against the inner wall of the n-shaped plate.

[0010] Preferably, the connecting frame is threaded with bolts, and the bolts can be rotated to abut against the n-shaped plate.

[0011] Preferably, a cooling fan for heat dissipation is installed inside the cabinet.

[0012] Preferably, ventilation holes are provided at the lower end of the cabinet.

[0013] Preferably, the wiring device includes connecting plates arranged opposite each other, each connecting plate is equipped with a plastic spring plate, the end of the plastic spring plate away from the connecting plate has an outward protruding structure, the end of the plastic spring plate away from the connecting plate has multiple sets of wire passage grooves for wiring, and a protective plate is snapped onto the two plastic spring plates.

[0014] With the above structure, this utility model has the following advantages:

[0015] This utility model uses a connecting frame to install electrical components on a guide frame, which restricts the position of the electrical components. Two electrical components can be separated by the connecting frame to avoid tangling and damage to the circuit or wiring. The wires of the electrical components can be arranged in an orderly manner through the wire groove. They can also be arranged in sequence and can be secured to the outside of the outward protruding structure by a protective plate to protect the wire harness.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an internal schematic diagram of the present invention;

[0020] Figure 3 This is a structural schematic diagram of the connecting frame of this utility model;

[0021] Figure 4 This is an installation diagram of the connecting bracket of this utility model;

[0022] Figure 5 This is a structural schematic diagram of the wiring device of this utility model.

[0023] As shown in the figure: 1. Cabinet body; 2. Cabinet door; 3. Isolation frame; 4. Installation area; 5. Guide frame; 501. N-shaped plate; 502. Guide plate; 6. Connecting frame; 601. Guide block; 602. Guide groove; 603. Spring block; 604. Bolt; 7. Cooling fan; 8. Heat dissipation hole; 9. Cable routing device; 901. Connecting plate; 902. Plastic spring plate; 903. Cable channel; 904. Protective plate. Detailed Implementation

[0024] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0025] In the description of this application, it should be noted that, unless otherwise expressly 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; 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 application according to the specific circumstances.

[0026] The present invention will now be described in further detail in conjunction with the full text.

[0027] Combined with appendix Figures 1-5 A power distribution cabinet for charging piles includes a cabinet body 1 and a cabinet door 2 hinged to the cabinet body 1. An isolation frame 3 for isolating electrical components is installed inside the cabinet body 1. The isolation frame 3 is divided into multiple installation areas 4. Each installation area 4 is equipped with a guide frame 5. Multiple sets of connecting frames 6 for clamping electrical components are installed on the guide frame 5. Cable routing devices 9 for routing cables are installed on both sides inside the cabinet body 1. The cabinet body 1 is made of 304 stainless steel / flame-retardant PC+ABS alloy (UL94 V-0 grade), with a protection level of IP65, an impact resistance level of IK10, and a surface coated with an anti-ultraviolet coating, with a lifespan of ≥10 years.

[0028] In specific implementation of this utility model, such as Figures 2-4As shown, the guide frame 5 includes an n-shaped plate 501 fixed in the mounting area 4. Guide plates 502 are installed at both ends of the n-shaped plate 501. Guide blocks 601 are installed opposite each other on the connecting frame 6. Guide grooves 602 for use with guide plates 502 are opened at the opposite ends of the two guide blocks 601. A spring block 603 is installed between the two guide blocks 601 to abut against the inner wall of the n-shaped plate 501. Bolts 604 are threaded on the connecting frame 6, and the bolts 604 can rotate to abut against the n-shaped plate 501. Existing electrical components can be snapped onto the guide frame 5 and can slide on the guide frame 5, such as... Figure 4 As shown, two sets of connecting brackets 6 are installed on both sides of the electrical component to limit the position of the electrical component. The two electrical components can be separated by the connecting brackets 6 to avoid tangling and damage to the circuit or wires. The guide grooves 602 of the two guide blocks 601 are on the outside of the guide plate 502, which can realize the sliding of the connecting bracket 6 on the guide bracket 5. The spring block 603 provides auxiliary limiting, and the bolt 604 rotates and moves in the threaded hole, so that the bolt 604 abuts against the n-shaped plate 501 to achieve fixation.

[0029] The cabinet 1 is equipped with a cooling fan 7 for heat dissipation. The bottom of the cabinet 1 has ventilation holes 8. Specifically, the cooling fan 7 uses aluminum fins and a temperature-controlled fan, with an operating temperature of -30℃ to 70℃.

[0030] In specific implementation of this utility model, such as Figure 2 and Figure 5 As shown, the wiring device 9 includes connecting plates 901 arranged opposite each other. Each connecting plate 901 is equipped with a plastic spring plate 902. The end of the plastic spring plate 902 away from the connecting plate 901 is an outward protruding structure. Multiple sets of wire passage grooves 903 for wiring are opened at the end of the plastic spring plate 902 away from the connecting plate 901. Protective plates 904 are snapped onto the two plastic spring plates 902. The wires of electrical components can be arranged through the wire passage grooves 903 in an orderly manner and can be arranged in sequence. Furthermore, the protective plates 904 can be snapped onto the outside of the outward protruding structure to protect the wire harness.

[0031] The working principle of this utility model:

[0032] First, the electrical components can be snapped onto the guide frame 5 and can slide on the guide frame 5, such as... Figure 4As shown, two sets of connecting brackets 6 are installed on both sides of the electrical component to limit the position of the electrical component. The two electrical components can be separated by the connecting brackets 6 to avoid tangling and damage to the circuit or wires. The guide grooves 602 of the two guide blocks 601 are on the outside of the guide plate 502, which can realize the sliding of the connecting bracket 6 on the guide bracket 5. The spring block 603 provides auxiliary limiting. At the same time, the bolt 604 rotates and moves in the threaded hole, so that the bolt 604 abuts against the n-shaped plate 501 to achieve fixation. The wires of the electrical component can be arranged through the wire groove 903 in an orderly manner. They can be arranged in sequence and can also be snapped on the outside of the outward protruding structure by the protective plate 904 to achieve the function of protecting the wire harness.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A power distribution cabinet for a charging pile, characterized in that, Includes a cabinet (1) and a cabinet door (2) hinged to the cabinet (1). The cabinet (1) is equipped with an isolation frame (3) for isolating electrical components. The isolation frame (3) is divided into multiple installation areas (4). Each installation area (4) is equipped with a guide frame (5). The guide frame (5) is equipped with multiple sets of connecting frames (6) that can clamp electrical components. Both sides of the inside of the cabinet (1) are equipped with wiring devices (9) for wiring.

2. The power distribution cabinet for a charging pile according to claim 1, characterized in that: The guide frame (5) includes an n-shaped plate (501) fixed in the installation area (4), and guide plates (502) are installed at both ends of the n-shaped plate (501).

3. The power distribution cabinet for a charging pile according to claim 2, characterized in that: Guide blocks (601) are mounted opposite each other on the connecting frame (6), and guide grooves (602) for use with guide plates (502) are opened at the opposite ends of the two guide blocks (601).

4. The power distribution cabinet for a charging pile according to claim 3, characterized in that: A spring block (603) is installed between the two guide blocks (601) to abut against the inner wall of the n-shaped plate (501).

5. The power distribution cabinet for a charging pile according to claim 2, characterized in that: The connecting frame (6) is threaded with a bolt (604), and the bolt (604) can rotate to abut against the n-shaped plate (501).

6. The power distribution cabinet for a charging pile according to claim 1, characterized in that: The cabinet (1) is equipped with a cooling fan (7) for heat dissipation.

7. The power distribution cabinet for a charging pile according to claim 1, characterized in that: The cabinet (1) has ventilation holes (8) at its lower end.

8. The power distribution cabinet for a charging pile according to claim 1, characterized in that: The cable routing device (9) includes connecting plates (901) arranged opposite to each other. Each connecting plate (901) is equipped with a plastic spring plate (902). The end of the plastic spring plate (902) away from the connecting plate (901) has an outward protruding structure. Multiple sets of cable routing grooves (903) are opened at the end of the plastic spring plate (902) away from the connecting plate (901). Protective plates (904) are snapped onto the two plastic spring plates (902).

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