CN219678306U - Separate-row type switch module - Google Patents

Abstract

The utility model discloses a split type switch module, which comprises: the device comprises a shell assembly, a control board, a wiring board, a contactor group, a through-wall wiring terminal group and copper bars; the contactor group is arranged on the bottom plate of the shell assembly; the contactor of the contactor group is electrically connected with one end, close to the front panel, of the contactor group through a copper bar, and one end, far away from the front panel, of the contactor group is connected with the through-wall wiring terminal group through a cable; the copper bars are also connected with the through-wall wiring terminal group through cables; the control board is connected with the wiring board through a cable, the control board is also connected with the through-wall wiring terminal group through a cable, the contactor comprises a feedback contact, and the wiring board is also connected with the feedback contact through a communication control line. The split-type switch module solves the problem of optimizing the structure of the charging equipment.

Description

Separate-row type switch module

Technical Field

The utility model relates to the technical field of switch module devices, in particular to a split-row switch module.

Background

With the current wider and wider application of new energy electric vehicles, the charging demand power of the electric vehicles is continuously increased, and the application of high power one machine with multiple guns is more and more.

At present, the dynamic distribution form of the power of the charging equipment mainly adopts a direct current contactor, the current situation of the operation of facilities of the charging equipment is fully considered along with the development trend, and the charging equipment has the following problems:

1. the direct current contactors are separately arranged in the cabinet body of the charging equipment, so that the space utilization rate is low, and the occupied area of the charging equipment is large;

2. the wiring between production and installation is complex, and the error rate is high;

3. the internal devices are difficult to maintain and replace in the later period, and secondary faults are easy to generate during disassembly;

4. the charging equipment has poor compatibility, reliability and easy maintenance, and the non-independent components are difficult to realize standardized production.

Disclosure of Invention

The utility model provides a split-type switch module which aims to solve the problem of optimizing the structure of charging equipment.

The utility model provides a split-type switch module, which comprises: the device comprises a shell assembly, a control board, a wiring board, a contactor group, a through-wall wiring terminal group and copper bars;

the shell assembly comprises a shell frame, a top plate and a front panel, and the control panel is positioned on the inner side of the front panel; the housing frame includes a base plate;

the contactor group is arranged on the bottom plate of the shell assembly and comprises a first contactor group which is close to the front panel and a second contactor group which is far away from the front panel; the first contactor group and the second contactor group comprise contactors, one end of each contactor, which is close to the front panel, is electrically connected through a copper bar, and one end of each contactor, which is far away from the front panel, is connected with the through-wall wiring terminal group through a cable; the copper bars are also connected with the through-wall wiring terminal group through cables;

the control board is connected with the wiring board through a cable, the control board is also connected with the through-wall wiring terminal group through a cable, the contactor comprises a feedback contact, and the wiring board is also connected with the feedback contact through a communication control line.

Optionally, the wiring board is connected with the bottom plate of the shell assembly through a rivet pressing stud, the wiring board comprises a feedback contact connection port and a data transmission port, and the control board comprises a control detection port;

the control detection port is connected with the data transmission port through a cable, and the feedback contact connection port is connected with the feedback contact through a communication control line;

the wiring board is installed above between the first contactor group and the second contactor group and is used for connecting communication control wires on the contactors.

Optionally, the shell frame further includes a back plate, and the through-wall terminal group includes an input through-wall terminal, an output through-wall terminal, and a power communication through-wall terminal, which are located on the back plate.

Optionally, the mounting hole on the copper bar is connected with the input through-wall wiring terminal through a cable, and one end, far away from the front panel, of the contactor is connected with the output through-wall wiring terminal through a cable.

Optionally, the control panel includes power communication interface, the control panel passes through with charging equipment main control unit power communication interface connects and carries out CAN communication and realize the switching control of contactor, power communication interface still with power communication wears the wall binding post to pass through the cable conductor and outwards be connected to insert low pressure control power.

Optionally, the shell components are formed by bending aluminum-zinc-coated plates;

optionally, the shell frame and the top plate are both provided with ventilation areas, and the ventilation areas comprise long-strip ventilation holes.

Optionally, the bottom plate and the top plate are provided with insulating highland barley paper.

Optionally, a handle is arranged on the outer side of the front panel.

Optionally, the front panel is sprayed with a preset color and silk screen printing is added according to the function on the control panel.

The technical scheme of the embodiment of the utility model discloses a split-type switch module, which comprises the following components: the device comprises a shell assembly, a control board, a wiring board, a contactor group, a through-wall wiring terminal group and copper bars; the shell assembly comprises a shell frame, a top plate and a front panel, and the control panel is positioned on the inner side of the front panel; the housing frame includes a base plate; the contactor group is arranged on the bottom plate of the shell assembly and comprises a first contactor group which is close to the front panel and a second contactor group which is far away from the front panel; the first contactor group and the second contactor group comprise contactors, one end of each contactor, which is close to the front panel, is electrically connected through a copper bar, and one end of each contactor, which is far away from the front panel, is connected with the through-wall wiring terminal group through a cable; the copper bars are also connected with the through-wall wiring terminal group through cables; the control board is connected with the wiring board through a cable, the control board is also connected with the through-wall wiring terminal group through a cable, the contactor comprises a feedback contact, and the wiring board is also connected with the feedback contact through a communication control line. The split-column type switch module solves the problem of optimizing the structure of the charging equipment, and can realize switching from one path of direct current input to one path of direct current output.

It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the utility model or to delineate the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a split-type switch module according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a split-row switch module according to an embodiment of the present utility model;

FIG. 3 is an exploded view of another in-line switch module provided in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic illustration of an in-line switch module with top plate removed from axial measurement according to an embodiment of the present utility model;

fig. 5 is a schematic block diagram of a split-column switch module according to an embodiment of the present utility model.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Fig. 1 is a schematic structural diagram of a split-type switch module according to an embodiment of the present utility model, fig. 2 is an exploded view of a split-type switch module according to an embodiment of the present utility model, fig. 3 is an exploded view of another split-type switch module according to an embodiment of the present utility model, and fig. 4 is a schematic axial measurement view of a split-type switch module with a top plate removed according to an embodiment of the present utility model. The present utility model provides a split-row switch module, referring to fig. 1-4, comprising: housing assembly 11, control board 22, terminal block 33, contactor array 44, through-wall terminal block 55, and copper bar 66.

With continued reference to fig. 2, the housing assembly 11 includes a housing frame 111, a top plate 112, and a front panel 113; with continued reference to fig. 4, control panel 22 is positioned inside front panel 113. With continued reference to fig. 1, the housing frame 11 includes a base plate 1111. In this embodiment, the housing frame 111 may be a single component or may be split into a plurality of components.

With continued reference to fig. 3, the contact set 44 is disposed on the base plate 1111 and includes a first contact set 441 disposed proximate to the front panel 113 and a second contact set 442 disposed distal from the front panel 113. The first contactor group 441 and the second contactor group 442 each include a contactor 4410, one end of the contactor 4410 close to the front panel 113 is electrically connected through the copper bar 66, and one end far from the front panel 113 is connected through the cable to the through-wall terminal group 55; the copper bars 66 are also connected to the through-wall terminal block 55 by cables.

In this embodiment, control board 22 is connected to wiring board 33 by a cable, control board 22 is also connected to through-wall terminal set 55 by a cable, and with continued reference to fig. 3, contactor 4410 includes feedback contact 44101, and wiring board 33 is also connected to feedback contact 44101 by a communication control line. Wherein the cable wires and the communication control wires are not shown in the figures.

With continued reference to fig. 3, patch panel 33 is connected to base plate 1111 via rivet studs, control panel 22 includes control detection port 221, and patch panel 33 includes feedback contact connection port 331 and data transfer port 332. In this embodiment, the control detection port 221 is connected to the data transmission port 332 through a cable, and the feedback contact connection port 331 is connected to the feedback contact 44101 through a communication control line. Wherein the cable wires and the communication control wires are not shown in the figures.

With continued reference to fig. 4, the wiring board 33 is mounted above the first and second contact sets 441 and 442 for connecting the communication control lines on the contacts 4410.

With continued reference to fig. 4, control board 22 includes two feedback contact sensing ports 221 and wiring board 33 includes ten feedback contact connecting ports 331 and one data transfer port 332. In this embodiment, two feedback contact detection ports 221 are connected to the data transmission port 332 by two cables in combination. Wherein said cable wires are not shown in the figures.

With continued reference to fig. 1, the housing frame 111 further includes a back plate 1112, and with continued reference to fig. 4, the through-wall terminal set 55 includes an input through-wall terminal 551, an output through-wall terminal 552, and a power communication through-wall terminal 553, positioned on the back plate 1112.

With continued reference to fig. 3, the mounting holes 661 on the copper bar 66 are connected to the input through-wall terminal 551 by cables, and the end of the contactor 4410 remote from the front panel 113 is connected to the output through-wall terminal 552 by cables.

With continued reference to fig. 3, control board 22 includes a power communication interface 222. In this embodiment, the control board 22 is connected with the charging device main controller through the power communication interface 222 to perform CAN communication to realize the switching control of the contactor 4410, and the power communication interface 222 is also connected with the power communication through-wall connection terminal 553 through a cable to access to the low-voltage control power supply. Wherein the cable wires are not shown in fig. 3. Alternatively, in this embodiment, the housing components 11 are formed by bending aluminum-zinc-coated plates; with continued reference to fig. 2, the housing frame 111 and the top plate 112 are provided with ventilation zones each including elongated ventilation holes therein. With continued reference to fig. 2 and 3, the base sheet 1111 and the top sheet 112 are provided with insulating highland barley paper 114.

Wherein, insulating highland barley paper 114 is arranged on the shell frame 111 and the top plate 112, so that safety can be ensured when large current passes through.

Optionally, with continued reference to fig. 3, two handles 115 are provided on the outside of the front panel 113.

Wherein, through setting up handle 115 can make things convenient for the module push-and-pull installation.

Alternatively, in this embodiment, the front panel 113 is painted with a preset color and a screen printing process is added according to the function on the control board 22.

The front panel 113 can be coated with a general color and added with silk screen printing according to the functions on the control panel 22, so that the meaning of each electric appliance expression of the control panel 22 can be clearly identified to realize a human-computer interface.

The split type switch module provided by the embodiment of the utility model is an independent component, is convenient to disassemble and install, has a small and exquisite and compact structure, attractive in layout, clear in arrangement, low in cost and convenient to overhaul, and all the interconnected cables in the module are made into corresponding wire bundles, so that unified design and standardized production and installation can be realized, and the compatibility, reliability and easy maintenance are improved.

Fig. 5 is a schematic block diagram of a split-type switch module according to an embodiment of the present utility model, and referring to fig. 5, the split-type switch module includes ten switches KM and a switch control and monitoring unit 100, wherein input ends of five switches KM are connected with a dc+ interface, and input ends of other five switches KM are connected with a DC-interface. Five switches KM connected with the DC+ interface are respectively connected with a 1 DC+ interface and a 2 DC+ interface … DC+ interface, and five switches KM connected with the DC-interface are respectively connected with a 1 DC-interface and a 2 DC-interface … DC-interface.

In this embodiment, the dc+ interface and the DC-interface are respectively located on two input through-wall terminals 551, five switches KM connected with the dc+ interface are located on the first contactor group 441, and the other five switches KM connected with the DC-interface are located on the second contactor group 442. The 1 DC+ interface, the 2 DC+ interface … DC+ interface, the 1 DC-interface and the 2 DC-interface … DC-interface are respectively positioned on the ten output through-wall wiring terminals 552.

With continued reference to fig. 5, the switch control and monitoring unit 100 is connected to the plus 12V power port and the ground port, and the switch control and monitoring unit 100 is also connected to the CAN-H port and the CAN-L port.

In this embodiment, the plus 12V power port and the ground port are located on the power communication wall-through connection terminal 553, the CAN-H port and the CAN-L port are located on the charging device, and the switch control and monitoring unit 100 is located on the control board 22.

In this embodiment, the direct current input signals dc+ and DC-input to the contactor set 44 by the input through-wall connection terminal 551 output five sets of direct current output signals 1 dc+ and 1 DC-and 2 DC- … dc+ and 5 DC-through the contactor set 44, the control board 22 is connected with the power supply communication through-wall connection terminal 553 to enable the switch control and monitoring unit 100 to access a low voltage control power supply of plus 12V, and is grounded; the control board 22 is connected to the charging device such that the switch control and monitoring unit 100 accesses the CAN-H signal and the CAN-L signal to communicate with the main controller of the charging device, and the switch control and monitoring unit 224 issues control commands to the contactor group 44 and uploads the switch operating state.

In this embodiment, the control board 22 may further include a plurality of display lamps, which can timely reflect the working state of the contactor 4410.

The split type switch module provided by the embodiment of the utility model is a one-in-five-out switch device, the secondary circuit comprises a switch control and detection unit, the switch control and detection unit is communicated with a main controller of the charging equipment to send a switch control instruction, and the switch working state is uploaded, so that one-way direct current input can be switched to one-way output of five-way direct current output.

The embodiment of the utility model discloses a split type switch module which comprises a shell assembly, a control board, a wiring board, a contactor group, a through-wall wiring terminal group and copper bars, wherein the control board is arranged on the shell assembly; the shell assembly comprises a shell frame, a top plate and a front panel, and the control panel is positioned on the inner side of the front panel; the housing frame includes a base plate; the contactor group is arranged on the bottom plate of the shell assembly and comprises a first contactor group which is close to the front panel and a second contactor group which is far away from the front panel; the first contactor group and the second contactor group comprise contactors, one end of each contactor, which is close to the front panel, is electrically connected through a copper bar, and one end of each contactor, which is far away from the front panel, is connected with the through-wall wiring terminal group through a cable; the copper bars are also connected with the through-wall wiring terminal group through cables; the control board is connected with the wiring board through a cable, the control board is also connected with the through-wall wiring terminal group through a cable, the contactor comprises a feedback contact, and the wiring board is also connected with the feedback contact through a communication control line. The split-column type switch module solves the problem of optimizing the structure of the charging equipment, and can realize switching from one path of direct current input to one path of direct current output.

The above embodiments do not limit the scope of the present utility model. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims (9)

1. A split-row switch module, comprising: the device comprises a shell assembly, a control board, a wiring board, a contactor group, a through-wall wiring terminal group and copper bars;

the shell assembly comprises a shell frame, a top plate and a front panel, and the control panel is positioned on the inner side of the front panel; the housing frame includes a base plate;

the contactor group is arranged on the bottom plate and comprises a first contactor group which is close to the front panel and a second contactor group which is far away from the front panel; the first contactor group and the second contactor group comprise contactors, one end of each contactor, which is close to the front panel, is electrically connected through a copper bar, and one end of each contactor, which is far away from the front panel, is connected with the through-wall wiring terminal group through a cable; the copper bars are also connected with the through-wall wiring terminal group through cables;

the control board is connected with the wiring board through a cable, the control board is also connected with the through-wall wiring terminal group through a cable, the contactor comprises a feedback contact, and the wiring board is also connected with the feedback contact through a communication control line.

2. The in-line switch module of claim 1, wherein,

the wiring board is connected with the bottom plate through a riveting stud, the wiring board comprises a feedback contact connecting port and a data transmission port, and the control board comprises a control detection port;

the control detection port is connected with the data transmission port through a cable, and the feedback contact connection port is connected with the feedback contact through a communication control line;

the wiring board is installed above between the first contactor group and the second contactor group and is used for connecting communication control wires on the contactors.

3. The split switch module of claim 1, wherein said housing frame further comprises a back plate, said through-wall terminal set comprising an input through-wall terminal, an output through-wall terminal, and a power communication through-wall terminal, located on said back plate.

4. The split-type switch module according to claim 3, wherein the mounting holes on the copper bars are connected with the input through-wall connection terminals through cables, and the end of the contactor, which is far away from the front panel, is connected with the output through-wall connection terminals through cables.

5. The split type switch module according to claim 3, wherein the control board comprises a power supply communication interface, the control board is connected with the charging equipment main controller through the power supply communication interface to perform CAN communication to realize the split control of the contactor, and the power supply communication interface is further connected with the power supply communication through-wall wiring terminal through a cable to the outside so as to access a low-voltage control power supply.

6. The split-row switch module of claim 1, wherein the housing assemblies are each formed by bending an aluminum-zinc-coated plate;

the shell frame and the top plate are provided with ventilation areas, and the ventilation areas comprise long-strip-shaped ventilation holes.

7. The split-type switch module according to claim 1, wherein insulating highland barley paper is arranged on the bottom plate and the top plate.

8. The in-line switch module of claim 1, wherein a handle is provided on an outside of the front panel.

9. The in-line switch module of claim 1, wherein,

and spraying preset colors on the front panel, and adding silk screen printing according to the functions on the control panel.