Charging pile power distribution structure

Abstract

The utility model relates to the field of charging piles, in particular to a charging pile power distribution structure. Comprising a unit module which comprises an anode unit, a cathode unit and a plurality of conductors, the anode unit and the cathode unit are connected, and the conductors are installed on the anode unit and the cathode unit; the direct current contactors are mounted on the positive pole unit and the negative pole unit; wherein the direct-current contactor is connected with the conductor, so that the direct-current contactor and the conductor form a loop. According to the power distribution structure of the charging pile, on one hand, on the basis of not influencing the use performance of a charging cabinet, all devices are reasonably arranged, mutual interference is avoided, the space utilization rate is maximized, the attractiveness of the whole machine is improved, and more importantly, the flexibility and diversity of power distribution of the whole machine are improved; the optimized structure further improves the charging efficiency and reduces the charging time of customers on the premise of ensuring the charging safety.

Description

Technical Field

[0001] The utility model relates to the field of charging piles, and in particular to a charging pile power distribution structure. Background Art

[0002] With the popularity of electric vehicles, people are paying more and more attention to the charging speed of charging cabinets. Therefore, it is very important to increase the power of charging pile cabinets. Due to the increase of modules, the size of high-power charging cabinets also needs to be increased accordingly.

[0003] However, due to the limitation of the installation site and the cost control of the manufacturer, the size of the cabinet also needs to be controlled accordingly, and the size of the power distribution part left for the DC output is reduced accordingly. Therefore, when ensuring the installation size, the power distribution method will be reduced, and the advantages of the high-power cabinet cannot be fully utilized, and the utilization rate of the module will be reduced. In other words, the existing charging pile power distribution structure is large in size, the wiring method cannot utilize the thickness of the cabinet, and the power distribution value per unit space is low. Utility Model Content

[0004] The purpose of the utility model is to provide a charging pile power distribution structure to solve the problems in the background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a charging pile power distribution structure, comprising:

[0007] The unit module includes a positive electrode unit and a negative electrode unit connected to each other.

[0008] A plurality of conductors, wherein the conductors are mounted on the positive electrode unit and the negative electrode unit;

[0009] A plurality of DC contactors, wherein the DC contactors are installed on the positive electrode unit and the negative electrode unit;

[0010] The DC contactor is connected to the conductor, so that the DC contactor and the conductor form a loop.

[0011] Preferably, the positive electrode unit is connected to the positive electrode, and the negative electrode unit is connected to the negative electrode.

[0012] Preferably, a plurality of DC contactors are provided on the front of the positive electrode unit and the back of the positive electrode unit is connected to the back of the positive electrode unit.

[0013] Preferably, the unit module comprises a mounting plate, a plurality of anti-collision support columns are arranged on one side of the mounting plate, and a plurality of first insulating column support members are arranged on the other side of the mounting plate.

[0014] Preferably, a second insulating column support is further provided at the bottom of the mounting plate, wherein the second insulating column support is connected to the mounting plate via a support member.

[0015] Preferably, the conductors include conductors of different shapes, wherein the conductors are connected to each other.

[0016] Preferably, the electrical conductor is also connected to a terminal cable.

[0017] Preferably, a conductor is provided between any two DC contactors.

[0018] Preferably, the conductor is a copper bar, an aluminum bar, or a silver bar.

[0019] Compared with the prior art, the utility model has achieved the following technical effects:

[0020] The device is a power distribution structure of a charging pile. On the one hand, on the basis of not affecting the performance of the charging cabinet, various components are reasonably arranged, which not only avoids mutual interference but also maximizes the space utilization rate, and not only improves the aesthetics of the whole machine, but more importantly, also improves the flexibility and diversity of the power distribution of the whole machine; the optimized structure, on the premise of ensuring charging safety, further improves the charging efficiency and reduces the charging time of customers. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the overall structure of the utility model from another angle;

[0023] Figure 3 This is a front view of the unit module of the utility model;

[0024] Figure 4 This is a schematic diagram of the back side of the unit module of the utility model;

[0025] Figure 5 This is a schematic diagram of the front installation of the unit module of the utility model;

[0026] Figure 6 This is a schematic diagram of the front installation of the unit module of the utility model;

[0027] Figure 7 This is a partial schematic diagram of the front installation of the unit module of the utility model;

[0028] Figure 8 Another partial schematic diagram of the front installation of the unit module of the utility model;

[0029] Fig. 9 This is a schematic diagram of the back installation of the unit module of the utility model;

[0030] Fig.10 This is a schematic diagram of the back installation of the unit module of the utility model.

[0031] Figure numerals: 1, negative electrode unit; 2, positive electrode unit; 1-1, mounting plate; 1-2, anti-collision support column; 1-3, left support member; 1-4, second insulating column support member; 1-5, right support member; 1-6, first insulating column support member; 1-7, DC contactor; 1-8-1-30, conductor. DETAILED DESCRIPTION

[0032] Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be construed as limiting the present application. On the contrary, the embodiments of the present application include all changes, modifications and equivalents that fall within the spirit and connotation of the appended claims.

[0033] The examples of the present application are described in detail below, and the examples of the examples are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The examples described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.

[0034] The utility model discloses a charging pile power distribution structure. The charging pile power distribution structure is characterized by comprising: a unit module, comprising a positive electrode unit and a negative electrode unit connected, a plurality of conductors, the conductors being mounted on the positive electrode unit and the negative electrode unit; a plurality of DC contactors, the DC contactors being mounted on the positive electrode unit and the negative electrode unit; wherein the DC contactors are connected to the conductors, so that the DC contactors and the conductors form a loop. Figure 1 and Figure 2 As shown, the device adopts a layout design with front and rear sides, the front side is the positive electrode unit and the rear side is the negative electrode unit, which can effectively reduce the heat generated by the distribution unit contactor.

[0035] In the embodiment, the unit module is as follows Figure 3-Figure 4 As shown, Figure 3 As shown, the unit module includes a mounting plate, on which a plurality of DC contactors are mounted, and the DC contactors are connected to the mounting plate by screws, so as to be positioned and installed on the unit module to achieve a reasonable installation layout; the purpose of the anti-collision support column is to provide structural support, and through close connection with other components, ensure the overall structure of the power module to be stable, and prevent deformation or damage during transportation, installation or use.

[0036] Figure 4As shown, a second insulating column support is provided at the bottom of the mounting plate, wherein the second insulating column support is connected to the mounting plate through a left support and a right support respectively, and the second insulating column support is in the shape of a long strip, wherein a plurality of first insulating column supports are also provided on the other side of the mounting plate, and preferably 5 are provided in this embodiment, and the first insulating column support and the second insulating column support can provide electrical insulation, and are mainly made of electrically insulating materials, and can ensure that the electrical components in the power module are insulated from the external environment or other non-electrical components inside the module, thereby preventing current leakage and short circuit.

[0037] like Figure 5 As shown, the installation structures of the conductors and DC contactors of the positive electrode unit and the negative electrode unit in the embodiment are basically the same, so the positive electrode unit is used as an example for description.

[0038] The positive unit is equipped with multiple DC contactors. Figure 5 In this embodiment, 40 DC contactors are preferably provided, wherein the DC contactors are respectively fixed to the conductor 1-8, the conductor 1-9, the conductor 1-10, the conductor 1-11, and the conductor 1-12 by nuts. Figure 5 It can be seen that the shapes of conductors 1-8, 1-9, 1-10, 1-11 and 1-12 are different. Conductor 1-8 is L-shaped, conductor 1-9 is a shape composed of vertical segments and horizontal line segments perpendicularly intersecting each other, and conductors 1-10, 1-11 and 1-12 are long strips of different lengths.

[0039] Figure 6 As shown, conductor 1-13 is connected to conductor 1-8, conductor 1-14 is connected to conductor 1-13 by screws; conductor 1-15 is connected to the DC contactor by nuts; conductor 1-16 is connected to conductor 1-9; conductor 1-17 is connected to conductor 1-10 by screws; conductor 1-19 is connected to conductor 1-21 by screws; conductor 1-20 is connected to conductor 1-12; conductor 1-22 is connected to conductor 1-9.

[0040] like Figure 6 and Figure 7 As shown, the conductor 1-17, the conductor 1-16, the conductor 1-22, the conductor 1-18, and the conductor 1-19 are all L-shaped. In the embodiment, the conductor 1-19, the conductor 1-18, and the conductor 1-20 are also connected to the terminal cable.

[0041] like Fig. 9 and Fig.10As shown, conductor 1-23 is installed on the back of the mounting plate and connected to conductor 1-24 with screws, conductor 1-25 is connected to conductor 1-10 with screws, and 1-25 is connected to the mounting plate; conductor 1-26 is connected to conductor 1-16 with screws and is arranged on the back of the mounting plate; conductor 1-27 is fixed to conductor 1-28 with screws, and conductor 1-28 is fixed to conductor 1-30 with screws; conductor 1-29 is fixed to conductor 1-14 with screws. In the embodiment, conductor 1-26, conductor 1-28, and conductor 1-29 are all connected to the terminal cable.

[0042] It should be noted that, in the description of this application, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in the description of this application, unless otherwise specified, the meaning of "plurality" is two or more.

[0043] Any process or method description in a flowchart or otherwise described herein may be understood to represent a module, segment or portion of code that includes one or more executable instructions for implementing the steps of a specific logical function or process, and the scope of the preferred embodiments of the present application includes alternative implementations in which functions may not be performed in the order shown or discussed, including performing functions in a substantially simultaneous manner or in the reverse order depending on the functions involved, which should be understood by technicians in the technical field to which the embodiments of the present application belong.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0045] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A charging pile power distribution structure, characterized in that: include: The unit module includes a positive electrode unit and a negative electrode unit connected to each other. A plurality of conductors, wherein the conductors are mounted on the positive electrode unit and the negative electrode unit; A plurality of DC contactors, wherein the DC contactors are installed on the positive electrode unit and the negative electrode unit; The DC contactor is connected to the conductor, so that the DC contactor and the conductor form a loop.

2. A charging pile power distribution structure according to claim 1, characterized in that: The positive electrode unit is connected to the positive electrode, and the negative electrode unit is connected to the negative electrode.

3. A charging pile power distribution structure according to claim 2, characterized in that: The positive electrode units are provided with a plurality of DC contactors on the front sides thereof, and the back sides of the positive electrode units are connected to the back sides of the positive electrode units.

4. A charging pile power distribution structure according to claim 1, characterized in that: The unit module comprises a mounting plate, a plurality of anti-collision support columns are arranged on one side of the mounting plate, and a plurality of first insulating column support members are arranged on the other side of the mounting plate.

5. A charging pile power distribution structure according to claim 4, characterized in that: A second insulating column support is also provided at the bottom of the mounting plate, wherein the second insulating column support is connected to the mounting plate via a support.

6. The charging pile power distribution structure according to claim 1, characterized in that: The conductors include conductors of various shapes, wherein the conductors are connected to each other.

7. A charging pile power distribution structure according to claim 6, characterized in that: The electrical conductors are also connected to the terminal cables.

8. The charging pile power distribution structure according to claim 1, characterized in that: A conductor is provided between any two DC contactors.

9. The charging pile power distribution structure according to claim 1, characterized in that: The conductor is a copper bar, an aluminum bar, or a silver bar.

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