CN215956081U

CN215956081U - Switch module

Info

Publication number: CN215956081U
Application number: CN202122294000.5U
Authority: CN
Inventors: 周庆南
Original assignee: Yueqing Nanfeng Electric Appliance Co ltd
Current assignee: Yueqing Nanfeng Electric Appliance Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-04
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of new energy direct current charging equipment, in particular to a switch module, which comprises a box body, wherein a front panel is connected to the base surface of the box body, fasteners are connected to the left side and the right side of the base surface of the front panel, a first plug-in connector connected with a charging module of an external charger and a second plug-in connector connected with an external charging gun are respectively arranged at the back of the box body from left to right, a single chip microcomputer module for receiving identification signals of the charging module is arranged at the middle position in the box body, a relay for executing execution instructions received by the single chip microcomputer module is connected to one side of the single chip microcomputer module, direct current contactors for executing the execution instructions of the relay are symmetrically distributed at the two ends of the single chip microcomputer module, and heat dissipation holes with waist-shaped structures are arranged at the top and the two sides of the box body, when equipment fails, the diffusion of the failure can be prevented, modules are wired in a centralized mode, the consumption of noble metals is reduced, and the cost is saved.

Description

Switch module

Technical Field

The utility model relates to the technical field of new energy direct current charging equipment, in particular to a switch module.

Background

The switch module is applied to the new energy direct current charging pile, and the module realizes the connection and disconnection of a charging circuit of the charger and the new energy equipment by recognizing the characteristics of the powered equipment and receiving and executing a protocol command of the charging module.

The switch modules on the market today have the following disadvantages: the direct current contactors are directly installed in the cabinet body and are arranged and dispersed, and the consumption of copper is large; once the device is in failure, the equipment is time-consuming to inspect and repair, and the use of the equipment is delayed; components and parts are installed on cabinet body panel, when breaking down, the diffusion of easily breaking down, and above-mentioned problem can reduce the holistic suitability of switch module and commonality.

Therefore, it is necessary to design a switch module to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a switch module to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

switch module, comprising a box bod, the box body base face is connected with the front panel, the base face left and right sides of front panel is connected with the fastener, the back of box body is equipped with respectively from a left side to the right side and charges the first connector that the module is connected and charge with the outside second connector that the rifle is connected that charges with the machine, the single chip module who receives the module identification signal that charges is installed to the inside intermediate position of box body, one side of single chip module is connected with the relay that execution instruction was received to the execution single chip module, the both ends symmetric distribution of single chip module has the direct current contactor of execution relay execution instruction, the louvre of waist type structure is all seted up to the top and the both sides of box body.

As a preferable scheme of the present invention, the first connectors are provided in two groups, the two groups of first connectors are respectively fixedly mounted at the left and right ends of the second connector by screws, and the two groups of first connectors are symmetrically distributed with the second connector as an axis.

In a preferred embodiment of the present invention, the two sets of first connectors are connected to the first input terminal and the second input terminal by insulated wires, and the second connectors are connected to the first output terminal and the second output terminal by insulated wires.

As a preferable aspect of the present invention, the first input terminal and the second input terminal are an input positive terminal and an input negative terminal, respectively, the first output terminal and the second output terminal are an output positive terminal and an output negative terminal, respectively, the first input terminal and the second input terminal are connected in parallel by using bent copper bars, and the first output terminal and the second output terminal are led out after being connected by using insulated wires.

As the preferable scheme of the utility model, the direct current contactors are equidistantly arranged in a plurality of groups along the length direction of the single chip microcomputer module, and each group of direct current contactors are arranged in a centralized manner.

As the preferable scheme of the utility model, the box body is fixedly connected with the external charger cabinet body by adopting a non-loose fastener.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, in order to realize the applicable and universal appearance (structure) design technology of the installation module, the signal receiving and executing part and the executing part are integrally installed together to form a unit module, thereby realizing the modularization of the installation of the cabinet body.

2. In the utility model, in order to meet the internal device arrangement design technology of the appearance (structure), the direct current contactors are arranged in a centralized manner by the module, so that the copper consumption is reduced, and the product economy is realized.

3. In the utility model, in order to meet the electric appliance insulation processing technology under the appearance (structure), the module modularizes part of execution devices to form a partition with a functional device, thereby realizing that the fault accident is not diffused.

4. According to the utility model, the plug-in type connection mode is adopted, so that the rapidness of installation and replacement is realized.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the back structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

in the figure: 1. a box body; 2. a front panel; 3. a fastener; 4. a first connector; 5. a second connector; 6. a single chip module; 7. a relay; 8. a DC contactor; 9. heat dissipation holes; 10. a first input terminal; 11. a second input terminal; 12. a first output terminal; 13. a second output terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model relates to a switch module, which comprises a box body 1, wherein the base surface of the box body 1 is connected with a front panel 2, the left side and the right side of the base surface of the front panel 2 are connected with fasteners 3, the back of the box body 1 is respectively provided with a first plug-in connector 4 connected with an external charger charging module and a second plug-in connector 5 connected with an external charging gun from left to right, a singlechip module 6 for receiving a charging module identification signal is arranged at the middle position in the box body 1, one side of the singlechip module 6 is connected with a relay 7 for executing an execution instruction received by the singlechip module 6, two ends of the singlechip module 6 are symmetrically provided with direct current contactors 8 for executing the execution instruction of the relay 7, and the top and two sides of the box body 1 are both provided with radiating holes 9 with waist-shaped structures. The diffusion of faults can be prevented, modules are distributed in a centralized mode, the consumption of noble metals is reduced, and the cost is saved.

In an embodiment, referring to fig. 1, 2, 3 and 4, two sets of first connectors 4 are provided, the two sets of first connectors 4 are respectively and fixedly installed at the left and right ends of a second connector 5 by screws, the two sets of first connectors 4 are symmetrically distributed with the second connector 5 as an axis, the two sets of first connectors 4 are connected with a first input terminal 10 and a second input terminal 11 by an insulated wire, the second connector 5 is connected with a first output terminal 12 and a second output terminal 13 by an insulated wire, the first input terminal 10 and the second input terminal 11 are respectively an input positive terminal and an input negative terminal, the first output terminal 12 and the second output terminal 13 are respectively an output positive terminal and an output negative terminal, the first input terminal 10 and the second input terminal 11 are connected in parallel by a bent copper bar, the first output terminal 12 and the second output terminal 13 are connected by an insulated wire, respectively, draw forth, through adopting plug-in type connected mode, the rapidity of installation, change has been realized, direct current contactor 8 is equipped with the multiunit along the length direction equidistance of singlechip module 6, the direct current contactor 8 of every group is concentrated and is arranged, through with signal reception, execution part and executive component concentrate the installation together, form a unit module, realize the modularization of cabinet body installation, concentrate direct current contactor 8 and arrange, reduce with copper volume, realize the economic nature of product, form the wall with functional device with partial execution device modularization, it does not diffuse to have realized the fault accident, box body 1 and the outside cabinet body adopt fastener 3 of not pine formula of charging to carry out fixed connection, thereby fastness when having improved the installation.

The working principle is as follows: before use, the box body 1 and an external charger cabinet body are fixedly installed through the fastener 3, when the charger is used, the first plug-in connector 4 and the second plug-in connector 5 are respectively connected with an external charger charging module and a charging gun to charge, the charging circuit of the charger and new energy equipment is connected and disconnected, the installation and replacement are convenient and quick by adopting a plug-in type connection mode, because the two groups of first plug-in connectors 4 of the switch module are symmetrically distributed by taking the second plug-in connector 5 as an axis, the first input terminal 10 and the second input terminal 11 are respectively an input positive terminal and an input negative terminal, the first output terminal 12 and the second output terminal 13 are respectively an output positive terminal and an output negative terminal, the first input terminal 10 and the second input terminal 11 are connected in parallel by adopting a bent copper bar, and the first output terminal 12 and the second output terminal 13 are connected by adopting an insulated conducting wire, leading out respectively, two groups of first plug-in connectors 4 are connected with a first input terminal 10 and a second input terminal 11 through insulated wires, a second plug-in connector 5 is connected with a first output terminal 12 and a second output terminal 13 through insulated wires, and further, a unit module is formed by intensively mounting signal receiving and executing parts and executing devices together to realize modularization of cabinet body mounting, a plurality of groups of direct current contactors 8 are equidistantly arranged along the length direction of a single chip microcomputer module 6, each group of direct current contactors 8 are intensively arranged, copper consumption is reduced by intensively arranging the direct current contactors 8, product economy is realized, partial executing devices are modularized to form separation with functional devices, no diffusion of fault accidents occurs, and certain popularization value is realized, and the appearance size and the mounting method of the box body 1 related by the scheme are comprehensively designed on the basis of summarizing the existing various types of charging equipment, the installation mode and the size have uniqueness for realizing the commonality, and the size of overall dimension has uniqueness under the condition of adopting the same insulating mode for satisfying the electrical safety requirement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Switch module, including box body (1), its characterized in that: the utility model discloses a charger, including box body (1), front panel (2), fastener (3) are connected with to the base face left and right sides of box body (1), the back of box body (1) is equipped with first plug-in connector (4) of being connected with the outside module of charging and second plug-in connector (5) of being connected with the outside rifle that charges from a left side to the right side respectively, the inside intermediate position of box body (1) installs single chip module (6) of receiving the module identification signal that charges, one side of single chip module (6) is connected with execution single chip module (6) and receives execution instruction's relay (7), the both ends symmetric distribution of single chip module (6) has execution relay (7) to carry out direct current contactor (8) of instruction, louvre (9) of waist type structure have all been seted up to the top and both sides of box body (1).

2. The switch module of claim 1, wherein: the first plug connectors (4) are provided with two groups, the two groups of first plug connectors (4) are fixedly installed at the left end and the right end of the second plug connector (5) through screws respectively, and the two groups of first plug connectors (4) are symmetrically distributed by taking the second plug connector (5) as an axis.

3. The switch module of claim 1, wherein: the two groups of first plug-in connectors (4) are connected with a first input terminal (10) and a second input terminal (11) through insulated wires, and the second plug-in connectors (5) are connected with a first output terminal (12) and a second output terminal (13) through insulated wires.

4. The switch module of claim 3, wherein: the first input terminal (10) and the second input terminal (11) are respectively an input positive terminal and an input negative terminal, the first output terminal (12) and the second output terminal (13) are respectively an output positive terminal and an output negative terminal, the first input terminal (10) and the second input terminal (11) are connected in parallel by adopting bent copper bars, and the first output terminal (12) and the second output terminal (13) are respectively led out after being connected by adopting insulated wires.

5. The switch module of claim 1, wherein: the direct current contactors (8) are arranged in multiple groups at equal intervals along the length direction of the single chip microcomputer module (6), and each group of direct current contactors (8) are arranged in a concentrated mode.

6. The switch module of claim 1, wherein: the box body (1) is fixedly connected with an external charger cabinet body through a non-loose fastener (3).