High-voltage control box

Abstract

The utility model discloses a high-voltage control box, which comprises a panel module, a switchboard module and a case, a plurality of handles are arranged on the case, each handle comprises a pull handle and two bases, studs are arranged on the bases, a plurality of first through holes corresponding to the studs are arranged on the case, the case is provided with a mounting plate for mounting the panel module, and the panel module is arranged on the mounting plate. The installation plate is located on the side face of the switchboard module, the installation plate is provided with a plurality of first through holes corresponding to the studs, the panel module is provided with a plurality of second through holes corresponding to the first through holes, the panel module is installed on the machine box through the handle, installation and disassembly are convenient, and taking and transportation are convenient.

Description

Technical Field

[0001] The utility model relates to the field of power supplies, and particularly to a high-voltage control box. Background Technique

[0002] The high-voltage control box is an important part of the energy storage system widely used in the current power industry. Its main functions include: providing a safe and reliable charging and discharging electrical circuit for the energy storage system; real-time detecting the voltage, current, electrical circuit state, resistance and ambient temperature of the energy storage system; timely and accurately controlling the opening or closing of each electrical circuit as required.

[0003] However, the existing high-voltage control box is rather cumbersome to assemble, and the assembly efficiency is low. For this reason, a high-voltage control box is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a high-voltage control box to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a high-voltage control box, including: a panel module, a distribution board module and a chassis. The distribution board module is detachably installed on the inner wall of the chassis. There are several handles on the chassis. The handle includes a handle and two bases. The handle is rotatably installed on the base. There is a stud on the base. There are several first through holes corresponding to the studs on the chassis. The chassis is provided with a mounting plate for installing the panel module. The mounting plate is located on the side of the distribution board module. There are several first through holes corresponding to the studs on the mounting plate. There are several second through holes corresponding to the first through holes on the panel module.

[0006] Preferably, a controller and a control switch are arranged on the panel module. The controller is electrically connected to the control switch. A power input part, a communication part, a battery input positive terminal connector, a battery input negative terminal connector, a battery output positive terminal connector and a battery output negative terminal connector are also arranged on the panel module.

[0007] Preferably, a Hall sensor, a fuse and a charge and discharge relay are arranged on the distribution board module. The output end of the battery input negative terminal connector is electrically connected to one end of the fuse through a current-carrying bar. The Hall sensor is arranged on the current-carrying bar between the battery input negative terminal connector and the fuse. The other end of the fuse is electrically connected to the first end of the control switch through a current-carrying bar. The second end of the control switch is electrically connected to one end of the charge and discharge relay through a current-carrying bar. The other end of the charge and discharge relay is electrically connected to the output end of the battery input positive terminal connector through a current-carrying bar. The third end of the control switch is electrically connected to the input end of the battery output negative terminal connector through a current-carrying bar. The fourth end of the control switch is electrically connected to the input end of the battery output positive terminal connector through a current-carrying bar.

[0008] Preferably, the power input part is provided with an AC input interface, a fan power supply interface and a fire alarm interface, and a fan relay is arranged on the distribution panel module. The output end of the fan power supply interface is electrically connected to the fan relay.

[0009] Preferably, the communication part is provided with a LAN communication interface, an RS485 communication interface, a CAN communication interface, a dry contact and an output power supply interface.

[0010] Preferably, the chassis is also provided with a detachable side plate and several corner codes.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The panel module is installed on the chassis using the handle, and the installation and disassembly are relatively convenient, and it is also convenient for taking, transporting and carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is an exploded view of the present utility model;

[0015] Figure 3 is a schematic structural diagram of the panel module in the present utility model;

[0016] Figure 4 is a schematic structural diagram of the panel module and the distribution panel module in the present utility model;

[0017] Figure 5 is a schematic structural diagram of the handle in the present utility model;

[0018] In the figure: panel module - 1, second through hole - 101, controller - 102, control switch - 103, battery input positive terminal - 104, battery input negative terminal - 105, battery output positive terminal - 106, battery output negative terminal - 107, distribution panel module - 2, Hall sensor - 201, fuse - 202, charge and discharge relay - 203, power supply - 204, fan relay - 205, chassis - 3, mounting plate - 301, first through hole - 302, side plate - 303, corner code - 304, handle - 4, handle - 401, base - 402, stud - 403, power input part - 5, AC input interface - 501, fan power supply interface - 502, fire alarm interface - 503, communication part - 6, LAN communication interface - 601, RS485 communication interface - 602, CAN communication interface - 603, dry contact - 604, output power supply interface - 605. DETAILED DESCRIPTION OF THE INVENTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0020] Please refer to Figures 1-5 , the present utility model provides a technical solution for a high-voltage control box: a high-voltage control box, including: a panel module 1, a distribution board module 2, and a chassis 3. The distribution board module 2 is detachably installed on the inner wall of the chassis 3. A plurality of handles 4 are provided on the chassis 3. The handle 4 includes a handle 401 and two bases 402. The handle 401 is rotatably installed on the base 402. A stud 403 is provided on the base 402. A plurality of first through holes 302 corresponding to the stud 403 are provided on the chassis 3. The chassis 3 is provided with a mounting plate 301 for installing the panel module 1. The mounting plate 301 is located on the side of the distribution board module 2. A plurality of first through holes 302 corresponding to the stud 403 are provided on the mounting plate 301. A plurality of second through holes 101 corresponding to the first through holes 302 are provided on the panel module 1.

[0021] During assembly, use screws to install the distribution board module 2 on the inner wall of the chassis 3 to complete the installation of the distribution board module 2. Move the panel module 1 to the mounting plate 301 so that the second through holes 101 communicate with the first through holes 302 on the mounting plate 301. Then pass the stud 403 through the second through holes 101 and the first through holes 302 in sequence, and then use nuts to fix the base 402 on the panel module 1 to complete the installation of the panel module 1. Finally, install the wires between the panel module 1 and the distribution board module 2, and use the handle 4 to install the panel module 1 on the chassis 3. The installation and disassembly are relatively convenient, and it is convenient for taking and transporting.

[0022] In this embodiment, a controller 102 and a control switch 103 are provided on the panel module 1. The controller 102 is electrically connected to the control switch 103. A power input part 5, a communication part 6, a battery input positive terminal connector 104, a battery input negative terminal connector 105, a battery output positive terminal connector 106, and a battery output negative terminal connector 107 are also provided on the panel module 1.

[0023] On the distribution board module 2, there are a Hall sensor 201, a fuse 202, and a charge and discharge relay 203. The output end of the battery input negative terminal connector 105 is electrically connected to one end of the fuse 202 through a bus bar. The Hall sensor 201 is arranged on the bus bar between the battery input negative terminal connector 105 and the fuse 202. The other end of the fuse 202 is electrically connected to the first end of the control switch 103 through a bus bar. The second end of the control switch 103 is electrically connected to one end of the charge and discharge relay 203 through a bus bar. The other end of the charge and discharge relay 203 is electrically connected to the output end of the battery input positive terminal connector 104 through a bus bar. The third end of the control switch 103 is electrically connected to the input end of the battery output negative terminal connector 107 through a bus bar. The fourth end of the control switch 103 is electrically connected to the input end of the battery output positive terminal connector 106 through a bus bar. The charge and discharge relay 203 is electrically connected to the distribution board module 2 through a bus bar. The panel module 1 and the distribution board module 2 adopt a modular design, which can improve the assembly efficiency and facilitate use. The electrical connection through the bus bar makes the wiring more beautiful.

[0024] In this embodiment, the power input unit 5 is provided with an AC input interface 501, a fan power supply interface 502, and a fire alarm interface 503. On the distribution board module 2, there is a fan relay 205. The output end of the fan power supply interface 502 is electrically connected to the fan relay 205. The fan power supply interface 502 is electrically connected to the fan relay 205. The fan power supply interface 502 can be connected to an external power supply to supply power to the cooling fan in the chassis 3.

[0025] The communication unit 6 is provided with a LAN communication interface 601, an RS485 communication interface 602, a CAN communication interface 603, a dry contact 604, and an output power supply interface 605. The LAN communication interface 601, the RS485 communication interface 602, the CAN communication interface 603, the dry contact 604, and the output power supply interface 605 are all electrically connected to the distribution board module 2, and the interfaces can be increased or decreased according to customer requirements.

[0026] In this embodiment, the chassis 3 is also provided with a detachable side plate 303 and several corner codes 304. Removing the side plate 303 can facilitate the inspection and maintenance of the inside of the chassis 3. The corner codes 304 facilitate the installation of the chassis 3 on the cabinet.

[0027] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A high voltage control box, comprising: A panel module (1), a switchboard module (2) and a chassis (3), characterized in that the switchboard module (2) is detachably mounted on the inner wall of the chassis (3), the chassis (3) is provided with a plurality of handles (4), the handles (4) comprising a handle (401) and two bases (402), the handle (401) being rotatably mounted on the base (402), the base (402) being provided with a stud (403), the chassis (3) being provided with a plurality of first through holes (302) corresponding to the studs (403), the chassis (3) being provided with a mounting plate (301) for mounting the panel module (1), the mounting plate (301) being located on a side of the switchboard module (2), the mounting plate (301) being provided with a plurality of first through holes (302) corresponding to the studs (403), and the panel module (1) being provided with a plurality of second through holes (101) corresponding to the first through holes (302).

2. A high voltage control box according to claim 1, characterized in that: The panel module (1) is provided with a controller (102) and a control switch (103), the controller (102) being electrically connected to the control switch (103), and the panel module (1) is also provided with a power input unit (5), a communication unit (6), a battery input positive electrode connector (104), a battery input negative electrode connector (105), a battery output positive electrode connector (106), and a battery output negative electrode connector (107).

3. A high voltage control box according to claim 2, characterized in that: The switchboard module (2) is provided with a Hall sensor (201), a fuse (202) and a charge-discharge relay (203); the output end of the battery input negative terminal (105) is electrically connected to one end of the fuse (202) via a guide bar; the Hall sensor (201) is provided on the guide bar between the battery input negative terminal (105) and the fuse (202); the other end of the fuse (202) is electrically connected to the first end of the control switch (103) via the guide bar; The second end of the switch (103) is electrically connected to one end of the charge and discharge relay (203) through a current guide bar, the other end of the charge and discharge relay (203) is electrically connected to the output end of the battery input positive electrode connector (104) through the current guide bar, the third end of the control switch (103) is electrically connected to the input end of the battery output negative electrode connector (107) through the current guide bar, and the fourth end of the control switch (103) is electrically connected to the input end of the battery output positive electrode connector (106) through the current guide bar.

4. A high voltage control box according to claim 3, characterized in that: The power input unit (5) is provided with an AC input interface (501), a fan power supply interface (502) and a fire alarm interface (503); a fan relay (205) is provided on the switchboard module (2); and an output end of the fan power supply interface (502) is electrically connected to the fan relay (205).

5. A high voltage control box according to claim 4, characterized in that: The communication unit (6) is provided with a LAN communication interface (601), an RS485 communication interface (602), a CAN communication interface (603), a dry contact (604) and an output power interface (605).

6. A high voltage control box according to claim 1, characterized in that: The chassis (3) is also provided with detachable side panels (303) and a plurality of corner brackets (304).

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