Charging pile power distribution structure

Through modular design and the charging pile power distribution structure with pulleys and handles, the problem of unreasonable layout of traditional charging piles is solved, convenient module replacement and efficient assembly process are achieved, and production and maintenance costs are reduced.

CN223420529UActive Publication Date: 2025-10-10SHAANXI GREEN ENERGY ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422741835.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-11-06
Filing Date
2024-11-11
Publication Date
2025-10-10
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The unreasonable layout of the power distribution unit of traditional charging piles leads to a wide variety of structural parts, increasing production and maintenance costs. In addition, the transportation and assembly process requires collaboration among multiple people, which consumes manpower and time.

Method used

The charging pile power distribution structure adopts a modular design, including a contactor installation module array, pulleys, and handles. The connection between the reinforced beam and the conductor simplifies the modular design and improves installation convenience and handling efficiency.

Benefits of technology

The modular design makes it easy to replace faulty modules, reducing maintenance costs and labor intensity, improving assembly efficiency and working environment, and optimizing corporate competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of charging piles, and discloses a charging pile power distribution structure. Comprising contactor installation modules, a plurality of contactor installation modules are arranged in an array mode, and every two adjacent contactor installation modules are fixedly connected through a reinforcing beam; the contactor installation module comprises a plurality of direct-current contactors and an installation part, the direct-current contactors are fixedly installed on the installation part, a pulley is arranged at the end, close to the ground, of the installation part, the pulley is fixedly installed on the installation part, and a stiffening beam via hole is formed in the end, close to the pulley, of the installation part. The reinforcing beams penetrate through the reinforcing beam through holes to fixedly connect the two adjacent contactor installation modules, the contactor installation modules are designed in a modularized mode, when a certain module breaks down, an operator can rapidly position and replace the module, the whole contactor does not need to be disassembled and maintained, and the maintenance cost is reduced. The modular design enables the maintenance and replacement of the DC contactor to be simpler and faster.
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Description

Technical Field

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

[0002] A charging pile refers to a charging device that provides energy replenishment for electric vehicles. Its function is similar to that of a gas pump in a gas station. It can be fixed on the ground or on the wall and installed in parking lots or charging stations in public buildings and residential communities. It can charge various models of electric vehicles according to different voltage levels.

[0003] Traditional power distribution units often suffer from structural design deficiencies. For one thing, their irrational layout leads to a wide variety of components, increasing production and maintenance costs. This also creates installation difficulties, reducing both rationality and convenience. Furthermore, the lack of effective design during transportation and assembly often requires the collaboration of multiple personnel and the use of complex tools, consuming significant manpower and time.

[0004] To address these issues, this utility model proposes a charging pile power distribution structure. While ensuring the proper electrical topology, it rationally arranges components and employs a modular assembly structure to reduce the number of components and improve installation rationality and convenience. Furthermore, handles and wheels are incorporated to facilitate transport and assembly, saving manpower and improving work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a charging pile power distribution structure to solve the technical problems in the prior art that the traditional power distribution unit layout is unreasonable, increases production and maintenance costs, and requires the assistance of multiple people during the transportation process.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions to achieve them: a charging pile power distribution structure includes a contactor mounting module, multiple contactor mounting modules are arranged in an array, and two adjacent contactor mounting modules are fixedly connected by an external conductor; the contactor mounting module includes multiple DC contactors and mounting parts, the multiple DC contactors are fixedly installed on the mounting part, and a pulley is provided at one end of the mounting part close to the ground, and the pulley is fixedly installed on the mounting part, and a reinforcing beam through-hole is provided at one end of the mounting part close to the pulley, and the reinforcing beam passes through the reinforcing beam through-hole to fixedly connect two adjacent contactor mounting modules.

[0007] Furthermore, the multiple DC contactors include a first unit DC contactor, a second unit DC contactor and a third unit DC contactor; the first unit DC contactor and the third unit DC contactor are symmetrical and fixedly installed on both sides of the mounting member, the second unit DC contactor is arranged between the first unit DC contactor and the third unit DC contactor, and the second unit DC contactor is fixedly connected to the mounting member.

[0008] Furthermore, the second unit DC contactor includes a first DC contactor, a second DC contactor, a third DC contactor and a fourth DC contactor; the first DC contactor and the second DC contactor are detachably connected through a first conductor, the third DC contactor and the fourth DC contactor are detachably connected through a first conductor, the first DC contactor and the third DC contactor are detachably connected through a conductor unit, and the second DC contactor and the fourth DC contactor are detachably connected through a conductor unit.

[0009] Furthermore, the conductor unit includes a second conductor and a third conductor; the third conductor is arranged on one side of the second conductor, and through holes are provided on the first conductor, the second conductor and the third conductor.

[0010] Furthermore, the plurality of DC contactors are provided with fixing members, and the fixing members are fixedly connected to the DC contactors.

[0011] Furthermore, the fixing member of the second unit DC contactor is fixedly mounted on the mounting member in a vertical direction, and the fixing member of the first unit DC contactor and the fixing member of the third unit DC contactor are mounted on the mounting member in a horizontal direction.

[0012] Furthermore, a handle is provided on the other side of the contactor installation module away from the pulley. The handle is provided on the first contactor installation module and the last contactor installation module and is fixedly connected to the mounting piece.

[0013] Furthermore, the first unit DC contactors of two adjacent contactor installation modules are fixedly connected via an external conductor.

[0014] Furthermore, the third unit DC contactors of two adjacent contactor installation modules are fixedly connected via an external conductor.

[0015] Furthermore, the pulley is an aluminum alloy roller.

[0016] Compared with the prior art, the present invention has the following beneficial technical effects:

[0017] The utility model discloses a charging pile power distribution structure, in which the contactor installation module adopts a modular design. When a module fails, workers can quickly locate and replace the module without disassembling and repairing the entire contactor. The modular design makes the maintenance and replacement of the DC contactor simpler and faster.

[0018] This utility model provides a charging pile power distribution structure with pulleys and handles on the mounting parts, significantly improving the ergonomic advantages of the charging pile power distribution structure assembly process and achieving labor-saving assembly. This not only helps reduce workers' labor intensity and improve assembly efficiency, but also optimizes the working environment and enhances the overall competitiveness of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the power distribution structure of a charging pile in the utility model;

[0021] Figure 2 This is a left view of a charging pile power distribution structure of the utility model;

[0022] Figure 3 This is a front view of a charging pile power distribution structure of the utility model;

[0023] Figure 4 This is a structural diagram of a contactor mounting module in an embodiment of the present utility model;

[0024] Figure 5 This is an exploded view of the contactor mounting module in an embodiment of the present utility model.

[0025] Reference numerals:

[0026] 1-Reinforcement beam; 2-Mounting part; 3-Handle; 4-Pulley; 5-DC contactor; 51-First DC contactor; 52-Second DC contactor; 53-Third DC contactor; 54-Fourth DC contactor; 6-Reinforcement beam through hole; 7-First conductor; 8-Second conductor; 9-Third conductor; 10-Fixer; 11-External conductor. DETAILED DESCRIPTION

[0027] In order to help those skilled in the art better understand the present invention, 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 should fall within the scope of protection of the present invention.

[0028] It should be noted that the terms "first," "second," and the like in the specification and claims of the present invention and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the numbers used in this manner are interchangeable where appropriate so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof, for example, a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or that are inherent to these processes, methods, products, or apparatus.

[0029] The present invention is described in further detail below with reference to the accompanying drawings:

[0030] Example 1

[0031] The utility model provides a charging pile power distribution structure, including a contactor mounting module, a plurality of the contactor mounting modules are arranged in an array, and two adjacent contactor mounting modules are fixedly connected by a reinforcing beam 1; the contactor mounting module includes a plurality of DC contactors 5 and a mounting member 2, the plurality of DC contactors 5 are fixedly mounted on the mounting member 2, a pulley 4 is provided at one end of the mounting member 2 close to the ground, the pulley 4 is fixedly mounted on the mounting member 2, a reinforcing beam through-hole 6 is provided at one end of the mounting member 2 close to the pulley 4, and the reinforcing beam 1 passes through the reinforcing beam through-hole 6 to fixedly connect two adjacent contactor mounting modules.

[0032] Specifically, if Figure 1As shown, a charging pile power distribution structure includes a plurality of contactor mounting modules. In this embodiment, the number of contactor mounting modules is four, and the four contactor mounting modules are arranged in a horizontal direction. The upper ends of the first contactor mounting module and the last contactor mounting module are provided with handles 3. The contactor mounting module includes eight DC contactors 5 and a mounting member 2. The handle 3 is fixedly connected at the upper end of the mounting member 2. The fixed connection here can be a rotating connection or welding. If it is welded, the bottom end of the handle 3 is connected to the upper end of the mounting member 2 by metal or non-metal; if it is a rotating connection, the protrusion at the lower end of the handle 3 is sleeved in the groove at the upper end of the mounting member 2 and connected by a rotating shaft. The setting of the handle 3 is convenient for the operator to carry it alone or collaborate with two people, such as Figure 2 shown.

[0033] The lower end of the mounting member 2 is provided with a pulley 4, which is respectively installed on both sides. The setting of the pulley 4 facilitates the pushing and pulling of the mounting member 2. During the pushing process, the pulley 4 drives the mounting member 2 to move in the same direction through the rotating shaft.

[0034] The multiple DC contactors 5 include a first unit DC contactor, a second unit DC contactor and a third unit DC contactor; the first unit DC contactor and the third unit DC contactor are symmetrical and fixedly installed on both sides of the mounting member 2, the second unit DC contactor is arranged between the first unit DC contactor and the third unit DC contactor, and the second unit DC contactor is fixedly connected to the mounting member 2.

[0035] like Figure 4 As shown, the eight DC contactors 5 are divided into three parts: a first unit DC contactor, a second unit DC contactor, and a third unit DC contactor. The first and third units each contain two DC contactors 5, which are fixedly mounted on the narrower sidewalls of the mounting member 2. The fixed connection here is a snap-on connection, facilitating replacement of the DC contactors 5. The two DC contactors 5 in the first unit DC contactor and the two DC contactors 5 in the third unit DC contactor are arranged in pairs. The second unit DC contactor is mounted on the sidewall of the mounting member 2, located between the first and third units DC contactors, and the DC contactors in the second unit DC contactor are also snap-on connected to the mounting member 2.

[0036] The second unit DC contactor includes a first DC contactor 51, a second DC contactor 52, a third DC contactor 53 and a fourth DC contactor 54; the first DC contactor 51 and the second DC contactor 52 are detachably connected via a first conductor 7, the third DC contactor 53 and the fourth DC contactor 54 are detachably connected via a first conductor 7, the first DC contactor 51 and the third DC contactor 53 are detachably connected via a conductor unit, and the second DC contactor 52 and the fourth DC contactor 54 are detachably connected via a conductor unit.

[0037] Specifically, if Figure 5 As shown, the first DC contactor 51 is located at the upper left corner of the mounting member 2, the second DC contactor 52 is located at the upper right corner of the mounting member 2, the third DC contactor 53 is located at the lower left corner of the mounting member 2, and the fourth DC contactor 54 is located at the lower right corner of the mounting member 2. It should be noted that each DC contactor is provided with a fixing member 10. With reference to the fixing member 10, the first DC contactor 51, the second DC contactor 52, the third DC contactor 53, and the fourth DC contactor 54 are fixedly mounted on the mounting member 2 in a vertical direction, while the first unit DC contactor and the third unit DC contactor are mounted on the mounting member 2 in a horizontal direction.

[0038] like Figure 4 He Ru Figure 5 As shown, the first conductor 7 is sleeved on the fixing member 10 at the upper ends of the first DC contactor 51 and the second DC contactor 52. The first DC contactor 51 and the third DC contactor 53 are connected through a conductor unit. The conductor unit includes a second conductor 8 and a third conductor 9. The second conductor 8 is arranged at the front end of the third conductor 9.

[0039] The right end hole of the second conductor 8 is aligned with the upper end hole of the third conductor 9 and is sleeved on the lower end fixing piece 10 of the first DC contactor 51 . The lower end hole of the third conductor 9 is sleeved on the upper end fixing piece 10 of the third DC contactor 53 .

[0040] Similarly, the second DC contactor 52 and the fourth DC contactor 54 are connected through a conductor unit. The second conductor 8 is arranged at the front end of the third conductor 9. The left end hole of the second conductor 8 is aligned with the lower end hole of the third conductor 9 and is sleeved on the fixing piece 10 at the upper end of the fourth DC contactor 54. The end hole at the upper end of the third conductor 9 is sleeved on the fixing piece 10 at the upper end of the second DC contactor 52.

[0041] The third DC contactor 53 and the fourth DC contactor 54 are connected by a first conductor 7, which is sleeved on the fixing member 10 at the lower end of the third DC contactor 53 and the fourth DC contactor 54. It should be noted that the first conductor 7 located on the first DC contactor 51 and the second DC contactor 52 is in the opposite direction to the first conductor 7 located on the third DC contactor 53 and the fourth DC contactor 54.

[0042] Furthermore, the structure and internal connections of each contactor mounting module are identical, differing only in that the first and last contactor mounting modules are provided with handles 3 at their upper ends. The first DC contactors of two adjacent contactor mounting modules are fixedly connected via an external conductor 11, and the third DC contactors of two adjacent contactor mounting modules are also fixedly connected via an external conductor 11. Specifically, the end holes of the external conductor 11 fit over the fixings 10 on the same horizontal line of the two adjacent contactor mounting modules.

[0043] like Figure 3 He Ru Figure 5 As shown, a reinforcement beam through-hole 6 is provided at one end of the mounting member 2 close to the pulley 4 , and two reinforcement beams 1 pass through the corresponding reinforcement beam through-holes 6 to connect two adjacent contactor mounting modules.

[0044] Finally, if Figure 1 As shown, the fixing part 10 located on the first contactor mounting module away from the second contactor mounting module is connected by a connecting part, and the fixing part 10 located on the left side of the first contactor mounting module and the fixing part 10 on the right side of the last contactor mounting module are also connected by a connecting part, forming a charging pile power distribution structure.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A charging pile power distribution structure, characterized by: It comprises a contactor mounting module, a plurality of the contactor mounting modules are arranged in an array, and two adjacent contactor mounting modules are fixedly connected by a reinforcing beam (1); The contactor mounting module comprises a plurality of DC contactors (5) and a mounting member (2), wherein the plurality of DC contactors (5) are fixedly mounted on the mounting member (2), a pulley (4) is provided at one end of the mounting member (2) close to the ground, the pulley (4) is fixedly mounted on the mounting member (2), a reinforcing beam through-hole (6) is provided at one end of the mounting member (2) close to the pulley (4), and the reinforcing beam (1) passes through the reinforcing beam through-hole (6) to fixedly connect two adjacent contactor mounting modules.

2. The charging pile power distribution structure according to claim 1, characterized in that: The plurality of DC contactors (5) include a first unit DC contactor, a second unit DC contactor, and a third unit DC contactor; The first unit DC contactor and the third unit DC contactor are symmetrical and fixedly mounted on both sides of the mounting member (2); the second unit DC contactor is arranged between the first unit DC contactor and the third unit DC contactor; and the second unit DC contactor is fixedly connected to the mounting member (2).

3. The charging pile power distribution structure according to claim 2, characterized in that: The second unit DC contactor comprises a first DC contactor (51), a second DC contactor (52), a third DC contactor (53) and a fourth DC contactor (54); The first DC contactor (51) and the second DC contactor (52) are detachably connected via a first conductor (7), the third DC contactor (53) and the fourth DC contactor (54) are detachably connected via the first conductor (7), the first DC contactor (51) and the third DC contactor (53) are detachably connected via a conductor unit, and the second DC contactor (52) and the fourth DC contactor (54) are detachably connected via a conductor unit.

4. The charging pile power distribution structure according to claim 3, characterized in that: The conductor unit includes a second conductor (8) and a third conductor (9); The third conductor (9) is arranged on one side of the second conductor (8), and through holes are provided on the first conductor (7), the second conductor (8) and the third conductor (9).

5. The charging pile power distribution structure according to claim 2, characterized in that: The plurality of DC contactors are provided with fixing members (10), and the fixing members (10) are fixedly connected to the DC contactors.

6. The charging pile power distribution structure according to claim 5, characterized in that: The fixing member (10) of the second unit DC contactor is fixedly mounted on the mounting member (2) in a vertical direction, and the fixing member (10) of the first unit DC contactor and the fixing member (10) of the third unit DC contactor are mounted on the mounting member (2) in a horizontal direction.

7. The charging pile power distribution structure according to claim 1, characterized in that: A handle (3) is provided on the other side of the contactor mounting module away from the pulley (4); the handle (3) is provided on the first contactor mounting module and the last contactor mounting module and is fixedly connected to the mounting member (2).

8. The charging pile power distribution structure according to claim 2, characterized in that: The first unit DC contactors of two adjacent contactor installation modules are fixedly connected via an external conductor (11).

9. The charging pile power distribution structure according to claim 2, characterized in that: The third unit DC contactors of two adjacent contactor installation modules are fixedly connected via an external conductor (11).

10. The charging pile power distribution structure according to claim 7, characterized in that: The pulley (4) is an aluminum alloy roller.