CN219191954U

CN219191954U - Modularized installation structure of charging pile

Info

Publication number: CN219191954U
Application number: CN202320041978.7U
Authority: CN
Inventors: 张明
Original assignee: Guangdong Zhongke Power Technology Co ltd
Current assignee: Guangdong Zhongke Power Technology Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-16
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a modular mounting structure of a charging pile, which comprises the following components: the device comprises a whole rack, an alternating current-direct current switching module and an electrifying structure; the whole rack is provided with an assembly slot position matched with the direct current charging module and an electric station for installing the alternating current-direct current switching module; the energizing structure includes: the alternating current connector is used for connecting the input end of the direct current charging module with a commercial power grid; the direct current output connector is used for connecting the direct current output end of the direct current charging module with the direct current charging gun; an ac power transmission circuit which is provided in parallel with the ac connector and connects the utility grid to the ac charging gun; the alternating current-direct current switching module is electrically connected to the alternating current connector and the alternating current power transmission circuit and used for respectively controlling the on-off of the two paths. The utility model has the advantages of satisfy user's diversified demand, fill electric pile alternating current-direct current and charge the effect that can dispose in a flexible way according to the demand.

Description

Modularized installation structure of charging pile

Technical Field

The application relates to the technical field of new energy charging, in particular to a modular charging pile mounting structure.

Background

In the city construction and updating process, the new construction related field plays a role in guiding, supporting and driving both in technical innovation and in lifting and optimizing of city functions. The new energy automobile charging pile is used as one of seven fields of new construction, and is a basic support and guarantee for the development of new energy automobiles.

As a new energy supply facility for urban traffic, the construction of the charging pile greatly influences the development and popularization of new energy traffic and the convenient experience of users.

At present, the charging piles are roughly divided into:

1) Slow charging, i.e., alternating current charging; the vehicle-mounted motor is used for charging the battery of the electric vehicle;

2) "fast charge", i.e., direct current charge; it directly charges the electric vehicle battery.

In public places, the large user population and the large demand are considered, and the two charging piles are installed at the public charging stations so as to ensure user experience. Based on this, there are the following cases:

most of past charging piles are customized products, and alternating current and direct current are fixed when leaving the factory; even the common modularized charging pile in the market is more in order to facilitate maintenance and the like, components are fastened and assembled, and internal components are in modularized design.

In practice, for example, after a period of operation of a public charging station, there is a difference between the user's demand and the ac/dc layout originally designed for the charging station; at this time, the reconfiguration costs of the two types of charging piles are relatively high, so the application proposes a new technical scheme.

Disclosure of Invention

In order to meet diversified demands of users, alternating current-direct current charging can be flexibly configured according to the demands, and the application provides a modular charging pile mounting structure.

The application provides a fill electric pile modularization mounting structure adopts following technical scheme:

a modular charging pile mounting structure comprising: the device comprises a whole rack, an alternating current-direct current switching module and an electrifying structure;

the whole rack is provided with an assembly slot matched with the direct current charging module and an electric station for installing the alternating current-direct current switching module;

the energizing structure includes:

the alternating current connector is used for connecting the input end of the direct current charging module with a commercial power grid;

the direct current output connector is used for connecting the direct current output end of the direct current charging module with the direct current charging gun;

an ac power transmission circuit which is provided in parallel with the ac connector and connects the utility grid to the ac charging gun;

the alternating current-direct current switching module is electrically connected to the alternating current connector and the alternating current power transmission circuit and used for respectively controlling the on-off of the two paths.

Optionally, the whole machine frame includes:

the vertical frames are at least two and are transversely arranged;

the guide rail extends along the arrangement direction of the plurality of vertical frames, is fixed with the vertical frames and is used for being connected with the alternating current-direct current switching module;

a back plate is folded upwards on one side of the laminate and is fixed on the stand; the direct current charging module is used for placing the direct current charging module;

the ac connector and the dc output connector are mounted to the rear plate to serve as the side facing the dc charging module.

Optionally, the whole machine frame further includes:

the four wall plates are respectively positioned at the upper, lower, left and right sides of the plurality of vertical frames and connected end to end;

a front plate positioned between the four wall plates, the edge of which is fixed to the inner wall of the wall plate;

the front plate is at least provided with a socket for the insertion of the direct current charging module and an operation port for the exposure of the operation surface of the alternating current-direct current switching module.

Optionally, the ac/dc switching module includes a plurality of circuit breakers, and at least one circuit breaker is used as an on/off ac connector, and at least one circuit breaker is used for on/off an ac power transmission circuit, and at least one circuit breaker is used for simultaneously on/off other circuit breakers.

Optionally, corner struts are arranged at the inner included angle positions of two adjacent wall plates, the corner struts are connected with sliding rods in a sliding manner along the central axis, and the sliding rods penetrate through the upper end head/the lower end head of the upright post and are in threaded connection with nuts; the nut abuts against one face of the vertical frame, which faces away from the corner support.

Optionally, the plurality of laminates are arranged along the height of the stand; and each laminate is respectively provided with an alternating current connector and a direct current output connector, and the direct current output connectors of each laminate are mutually connected in parallel.

In summary, the present application includes at least one of the following beneficial technical effects: after the charging pile is used for realizing the electric composition of the charging pile, whether the charging pile outputs direct current or alternating current can be selected automatically; meanwhile, direct current output is achieved through the integrated direct current charging module, and the known direct current charging module of the charging pile is of a drawer type structure, so that when the direct current charging module faces different direct current output requirements or module faults and the like, the module can be directly extracted and replaced, and the novel energy charging pile is beneficial to improving the configuration flexibility.

Drawings

FIG. 1 is a schematic overall structure of the present application;

fig. 2 is a schematic diagram of the explosion of the present application.

Reference numerals illustrate: 1. a vertical frame; 2. a guide rail; 3. a laminate; 31. a rear plate; 41. an alternating current connector; 42. a DC output connector; 5. a circuit breaker; 6. a wall plate; 61. corner posts; 62. a slide bar; 63. a screw cap; 7. a front plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a charging pile modularized installation structure.

Referring to fig. 1 and 2, the charging pile modular mounting structure includes: the device comprises a whole rack, an alternating current-direct current switching module and an electrifying structure.

The whole rack is used for mounting an alternating current-direct current switching module, an electrifying structure and other electrical components of the charging pile; other electrical components of the charging stake are such as: direct current charging module, surge protection module, ammeter, rifle etc. that charges, it is prior art and not this application is required to protect the key, and is not repeated. It will be appreciated that the present application focuses on providing a structure for mounting of a charging pile electrical structure (modules).

Referring to fig. 1 and 2, the whole machine frame includes: a vertical frame 1, a guide rail 2 and a laminate 3.

Wherein, the number of the vertical frames 1 is at least two, and in the embodiment, two are taken as an example; the two vertical frames 1 are distributed in bilateral symmetry. The main part of grudging post 1 is rectangular structure, and the tip end of the rectangular structure of two grudging posts 1 is towards deviating from the side each other buckling, is the obtuse angle. The front side of the main body of the vertical frame 1 in a strip structure is provided with a plurality of trapezoid blocks which are distributed along the height of the vertical frame 1; the upper bottom of the trapezoid block faces outwards.

The guide rail 2 (circuit breaker guide rail) is one in the present embodiment, and is fixed to the lowermost trapezoidal block by bolts to achieve fixation with the stand 1; both ends of one guide rail 2 are connected with both uprights 1 at the same time.

A laminate 3, the main body of which extends transversely for carrying a dc charging module; one of the side edges as the rear part is folded upwards to form a rear plate 31, and the rear plate 31 is fixed with trapezoid blocks of other layers in a bolt or welding mode.

Referring to fig. 1 and 2, the energizing structure includes an ac connector 41, a dc output connector 42, and an ac power transmission circuit.

The ac connector 41 and the dc output connector 42 are respectively mounted on the side of the rear plate 31 facing away from the stand 1. It can be understood that the above two are mainly used for realizing connection with the direct current charging module of the charging pile, so that the model and the relative position of the two are adapted to the input and output ends of the back surface of the direct current charging module selected by a user.

The application sets up as: the system has two modes of alternating current charging and direct current charging for supplying power to the electric vehicle. Based on this:

1) The ac power transmission circuit is provided in parallel with the ac connector 41, and the ac power transmission circuit is simple such as: a plugged wire for connecting the utility grid to a customer-selected ac charging gun. The ac power transmission circuit has an electrical composition that is not simple, and can be specifically referred to the electrical composition of an ac charging pile, which is the prior art and will not be described in detail.

2) The direct current charging module of the charging pile is placed on the laminate 3; the input end of the direct current charging module is connected with the alternating current connector 41 in a plugging mode, and the output end of the direct current charging module is connected with the direct current output connector 42 in a plugging mode. The ac connector 41 is connected to the utility grid by a wire, and the dc output connector 42 is connected to the dc charging gun by a wire.

In the application, the ac/dc charging can be switched at will and is realized by an ac/dc switching module. The ac/dc switching module comprises a plurality of circuit breakers 5 in this embodiment.

A circuit breaker 5 electrically connected to the ac connector 41 of one laminate 3 for switching on and off the dc charging module of each layer; a breaker 5 electrically connected to the ac power transmission circuit for switching on and off the ac charging gun; a circuit breaker is used to connect the mains to the bus drawn to the charging pile, i.e. as a total electric brake. It will be appreciated that the circuit breaker wiring is common knowledge and will not be described in detail.

It should be noted that the dc output terminals 42 are connected in parallel, i.e. if not necessary, the dc charging modules on each laminate 3 are not actively connected to a charging gun, but are shared.

After the content is applied to the charging pile, when in direct current charging, a user can toggle the switches of different circuit breakers 5 according to different requirements of the electric vehicle so as to enable the charging pile to send direct current with different voltages; the circuit breaker 5 can be stirred to close direct current charging and open alternating current charging; meanwhile, the direct-current charging module is similar to a drawer structure and can be assembled in an inserting mode, and therefore the charging pile can be flexibly configured according to requirements.

In one embodiment of the present application, the whole rack further comprises: a wall plate 6 and a front plate 7.

Four wall plates 6 are respectively arranged on the upper, lower, left and right sides of the vertical frame 1 and welded end to end. The corner support posts 61 are arranged at the inner included angles of two adjacent wall plates 6 along the included angle line, the corner support posts 61 are hollow, small holes are formed at one ends, and large holes are formed at one ends and are respectively communicated with the inner cavity.

A sliding rod 62 is slidingly connected to the inner cavity of the corner support 61, one end of the sliding rod 62 is provided with a bottom round block with a larger diameter, and the outer wall of one end is provided with threads. The slide bar 62 extends from the large hole of the corner support 61, the threaded end extends from the small hole and is screwed by an adapted nut 63 after penetrating the end of the stand 1.

The lower end of the stand 1 abuts against the inner wall of the wall plate 6 located at the lower part thereof.

According to the above arrangement, the stand 1 can be pulled against the wall plate 6, so that it is convenient for a user to install other electrical components when applied to a charging pile.

The front plate 7 is located between the four wall plates 6 and the edges are fixed to the inner walls of the wall plates 6. The front plate 7 is provided with a socket for inserting the direct current charging module and an operation port for exposing the operation surface of the alternating current-direct current switching module.

It will be appreciated that the front plate 7 is also provided with other openings for ventilation or other electrical components for the user's hand to reach into the installation and maintenance of the charging pile.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A modular charging pile mounting structure, comprising: the device comprises a whole rack, an alternating current-direct current switching module and an electrifying structure;

the energizing structure includes:

an ac connector (41) for connecting the input of the dc charging module to the utility grid;

a DC output connector (42) for connecting a DC output end of the DC charging module with the DC charging gun;

an AC power transmission circuit which is provided in parallel with an AC connector (41) and which connects a utility grid to an AC charging gun;

the alternating current-direct current switching module is electrically connected with the alternating current connector (41) and the alternating current power transmission circuit and is used for respectively controlling the on-off of the two paths.

2. The charging pile modular mounting structure of claim 1, wherein the complete machine frame comprises:

at least two vertical frames (1) are transversely arranged;

the guide rail (2) extends along the arrangement direction of the plurality of vertical frames (1), is fixed with the vertical frames (1) and is used for being connected with the alternating current-direct current switching module;

a laminate (3) with a rear plate folded upwards on one side, the rear plate being fixed to the stand (1); the direct current charging module is used for placing the direct current charging module;

the ac connector (41) and the dc output connector (42) are mounted to the rear plate for use on a side facing the dc charging module.

3. The charging pile modular mounting structure of claim 2, wherein the complete machine frame further comprises:

the four wall plates (6) are respectively positioned at the upper, lower, left and right sides of the plurality of vertical frames (1) and are connected end to end;

a front plate (7) which is positioned between the four wall plates (6) and the edge of which is fixed to the inner wall of the wall plate (6);

the front plate (7) is at least provided with a socket for inserting the direct current charging module and an operation port for exposing an operation surface of the alternating current-direct current switching module.

4. The charging pile modular mounting structure according to claim 2, characterized in that: the alternating current-direct current switching module comprises a plurality of circuit breakers (5), at least one circuit breaker (5) is used as an on-off alternating current connector (41), at least one circuit breaker (5) is used for on-off alternating current power transmission circuit, and at least one circuit breaker is used for simultaneously on-off other circuit breakers (5).

5. A charging pile modular mounting structure according to claim 3, characterized in that: corner support posts (61) are arranged at the inner included angle positions of two adjacent wall plates (6), the corner support posts (61) are connected with sliding rods (62) in a sliding manner along the central axis, the sliding rods (62) penetrate through the upper end head/the lower end head of the upright post, and screw nuts (63) are connected in a threaded manner; the nut (63) abuts against one surface of the stand (1) away from the corner support (61).

6. The charging pile modular mounting structure according to claim 2, characterized in that: the plurality of laminates (3) are distributed along the height of the vertical frame (1); an alternating current connector (41) and a direct current output connector (42) are respectively arranged on each laminate (3), and the direct current output connectors (42) of each laminate (3) are mutually connected in parallel.