CN220710939U - High-low pressure separation type new energy storage control box - Google Patents

High-low pressure separation type new energy storage control box Download PDF

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Publication number
CN220710939U
CN220710939U CN202322340761.9U CN202322340761U CN220710939U CN 220710939 U CN220710939 U CN 220710939U CN 202322340761 U CN202322340761 U CN 202322340761U CN 220710939 U CN220710939 U CN 220710939U
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China
Prior art keywords
relay
energy storage
voltage
storage control
control box
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Active
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CN202322340761.9U
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Chinese (zh)
Inventor
顾建华
邓琴琴
许整鑫
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Nantong Guoxuan New Energy Technology Co Ltd
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Nantong Guoxuan New Energy Technology Co Ltd
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Priority to CN202322340761.9U priority Critical patent/CN220710939U/en
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Abstract

The utility model discloses a high-low voltage separated new energy storage control box which comprises an electric installation module and a box body. The electrical installation module comprises a relay installation panel, a breaker installation panel, an electrical bottom plate, a high-voltage electrical component and a low-voltage electrical component. The electric installation module structure is that the circuit breaker mounting plate is installed perpendicularly at the tip of relay installation panel, and relay mounting plate and circuit breaker mounting plate are installed perpendicularly on electric bottom plate, and according to relay installation panel for the horizontal direction installation electric installation module in the inside of box, two cavitys have been formed to the inside of box, and high voltage electrical components and parts set up in a cavity of separation, and low voltage electrical components and parts set up in another cavity of separation, have formed high voltage chamber and low voltage chamber respectively with in the box. The structure realizes the separation of high voltage and low voltage in the control box, and simultaneously ensures the requirements of electric gap and creepage distance. The design improves the safety and stability of the energy storage control box.

Description

High-low pressure separation type new energy storage control box
Technical Field
The utility model relates to an energy storage control box, in particular to a high-low pressure separation type new energy storage control box.
Background
The energy storage control box is a high-voltage power supply charging and discharging unit in the new energy storage high-voltage control system. The high-voltage components in the control box are electrically connected with the outside through the busbar and the wire harness, so that the new energy storage high-voltage system can provide the functions of charge and discharge control, high-voltage component electric control, circuit overload short-circuit protection, high-voltage sampling, low-voltage control, protection, high-voltage system operation monitoring and the like. The inside of the energy storage control box is generally integrated with high-low voltage areas, once equipment is insulated, an electric gap and a creepage distance are affected by climate and temperature and humidity, the equipment can be burnt by electrifying, so that very large potential safety hazards are caused, and a new energy storage device is urgently needed to explore a new and safe new energy high-voltage control technical scheme.
Disclosure of Invention
In order to solve the defects of the technology, the utility model provides the high-low pressure separation type new energy storage control box.
In order to solve the technical problems, the technical scheme adopted by the utility model is that the high-low voltage separated new energy storage control box comprises an electric installation module and a box body, wherein the electric installation module comprises a relay installation panel, a circuit breaker installation panel, an electric bottom plate, a high-voltage electric component and a low-voltage electric component;
the circuit breaker installation panel is vertically installed at the end part of the relay installation panel, the connection form is L-shaped or T-shaped, and the relay installation panel is vertically installed on the electric bottom plate;
installing an electric installation module in the box body in a horizontal direction according to the relay installation panel, so that two separated cavities are formed in the box body;
the high-voltage electrical components are arranged in one separated cavity, and the low-voltage electrical components are arranged in the other separated cavity.
Further, a plurality of external interface groups of external flat cables are arranged on the left side wall of the box body and the right side wall of the box body, and each interface group is composed of a plurality of interfaces.
Further, high-voltage electric components are mounted on the relay mounting panel and the breaker mounting panel.
Further, the low-voltage electric component is arranged on the electric bottom plate and is positioned in the cavity at the left lower part of the box body to form a low-voltage cavity.
Further, a total positive relay, a total negative relay, a pre-charging relay and a fuse are installed on the relay installation panel.
Further, a circuit breaker is mounted on the circuit breaker mounting panel.
Further, the low-voltage electrical components include a battery management system, a switching power supply, a low-voltage fuse, and a diode module.
Further, the high-voltage electric component mounting direction on the relay mounting panel is towards the upper surface of the box body, and the relay mounting panel is parallel to the upper surface of the box body while leaving a space.
Further, the mounting direction of the high-voltage electric components on the breaker mounting panel is toward the right side wall of the box body, and the breaker mounting panel is parallel to the right side wall of the box body while leaving a space.
The utility model discloses a high-low voltage separated new energy storage control box, which is characterized in that a relay installation panel on an electric installation module is perpendicular to an electric bottom plate, a circuit breaker installation panel is vertically installed at the end part of the relay installation panel, and is perpendicular to the structural form of the electric bottom plate; through offer a plurality of external interface groups on the box lateral wall, realized the trend classification of winding displacement on the incasement electrical installation module, avoid high, low voltage pencil to walk the line chaotic, prevent high, low voltage erroneous possibility, promoted the security of operating device.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view of the overall structure of the present utility model.
In the figure: 1. an electrical installation module; 2. a case; 3. high voltage electrical components; 4. a low voltage electrical component; 5. a high pressure chamber; 6. a low pressure chamber; 7. an external interface group; 11. a relay mounting panel; 12. a circuit breaker mounting panel; 13. an electrical backplane; 21. a case cover; A. a left side wall; B. a right side wall; C. and an upper surface.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
The high-low voltage separated new energy storage control box shown in fig. 1 comprises an electric installation module 1 and a box body 2. The electrical installation module 1 includes a relay installation panel 11, a circuit breaker installation panel 12, an electrical backplane 13, a high-voltage electrical component 3, and a low-voltage electrical component 4.
As shown in fig. 1, the case 2 is provided with an opening facing the upper surface C of the case 2, the opening is processed into a stepped structure, the case cover 21 is mounted on the opening step of the case 2, and after mounting, the case cover 21 and the outer surface C of the case 2 are in the same plane.
As shown in fig. 2, the breaker mounting panel 12 is mounted perpendicularly to the end of the relay mounting panel 11, and the relay mounting panel 11 is mounted perpendicularly to the breaker mounting panel 12 on the side of the electrical chassis 13 in an L-shape. The electric installation module 1 is placed in the box body 2 along the horizontal direction according to the relay installation panel 11, and a cavity with L-shaped right side and a cavity with rectangular left side are formed in the box body 2.
As shown in fig. 2, the high-voltage electric component 3 on the relay mounting panel 11 is mounted in a direction toward the upper surface C of the case 2, and the relay mounting panel 11 is parallel to the upper surface C of the case 2 while leaving a space. The mounting direction of the high-voltage electric component 3 on the breaker mounting panel 12 is toward the right side wall B of the case 2, and the breaker mounting panel 12 is parallel to the right side wall B of the case 2 while leaving a space.
The high-voltage electric components 3 mounted on the relay mounting panel 11 have a total positive relay, a total negative relay, a precharge relay, and a fuse. The high-voltage electric component 3 mounted on the breaker mounting panel 12 has a breaker. The high-voltage electric component 3 is arranged in the L-shaped cavity on the right side in the box body 2 to form a high-voltage cavity 5. The low-voltage electric component 4 comprises a battery management system, a switching power supply, a low-voltage fuse and a diode module. The low-voltage electric component 4 is arranged on the electric base plate 3 and is positioned in a left rectangular cavity in the box body to form a low-voltage cavity 6.
The left side wall A of the box body 2 and the right side wall B of the box body 2 are provided with a plurality of external interface groups 7 of external flat cables, and each external interface group 7 consists of a plurality of interfaces. The external interface group 7 is provided with corresponding position openings on the left side wall A and the right side wall B on the box body 2 according to the wire arrangement positions on the upper high-voltage electric component 3 and the lower-voltage electric component 4 of the electric installation module 1, so that the wire arrangement confusion of high-voltage and low-voltage wires is avoided.
The external interface group 7 at least comprises an HV+ interface, an HV-interface, a BAT+ interface, a BAT-interface, a CAN communication interface, a control box power interface and a slave communication interface, wherein the HV+ interface and the HV-interface are high-voltage interfaces, and the BAT+ interface, the BAT-interface, the CAN communication interface, the control box power interface and the slave communication interface are low-voltage interfaces.
The left side wall A of the box body 2 is provided with an HV+ interface and an HV-interface, and the right side wall B of the box body 2 is provided with a BAT+ interface, a BAT-interface, a CAN communication interface, a control box power interface and a slave communication interface.
In summary, the design realizes the separation of the high-voltage cavity and the low-voltage cavity of the energy storage control box through the reasonable structural layout of the electric installation module, prevents the interference of high voltage to low voltage, ensures the electric gap and the creepage distance, realizes the insulation effect of the energy storage control box, and improves the safety of the energy storage control box; through the reasonable design of seting up outside interface group on the box, avoided high, low voltage pencil to walk the line chaotic, prevented high, low voltage misconvergence's possibility, promoted the security of operating device.
The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.

Claims (9)

1. The utility model provides a high low pressure disconnect-type new forms of energy storage control box, it includes electric installation module (1) and box (2), its characterized in that: the electric installation module (1) comprises a relay installation panel (11), a breaker installation panel (12), an electric bottom plate (13), a high-voltage electric component (3) and a low-voltage electric component (4);
the circuit breaker installation panel (12) is vertically installed at the end part of the relay installation panel (11), the connection form is L-shaped or T-shaped, and the relay installation panel (11) and the circuit breaker installation panel (12) are vertically installed on the electric bottom plate (13);
the electric installation module (1) is installed in the box body (2) according to the relay installation panel (11) as a horizontal direction, so that two separated cavities are formed in the box body (2);
the high-voltage electric component (3) is arranged in one separated cavity, and the low-voltage electric component (4) is arranged in the other separated cavity.
2. The high-low pressure separation type new energy storage control box according to claim 1, wherein: the box comprises a box body (2), and is characterized in that a left side wall (A) of the box body (2) and a right side wall (B) of the box body (2) are provided with a plurality of external interface groups (7) externally connected with flat cables, and each external interface group (7) is composed of a plurality of interfaces.
3. The high-low pressure separation type new energy storage control box according to claim 1, wherein: the high-voltage electrical component (3) is mounted on the relay mounting panel (11) and the breaker mounting panel (12).
4. The high-low pressure separation type new energy storage control box according to claim 1, wherein:
the low-voltage electrical component (4) is mounted on an electrical backplane (13).
5. The high-low pressure separation type new energy storage control box according to claim 3, wherein: and the relay installation panel (11) is provided with a total positive relay, a total negative relay, a pre-charging relay and a fuse.
6. The high-low pressure separation type new energy storage control box according to claim 3, wherein: the breaker mounting panel (12) is provided with a breaker.
7. The high-low pressure separation type new energy storage control box according to claim 4, wherein: the low-voltage electrical component (4) comprises a battery management system, a switching power supply, a low-voltage fuse and a diode module.
8. The high-low pressure separation type new energy storage control box according to claim 5, wherein: the high-voltage electric component (3) on the relay mounting panel (11) is arranged in the mounting direction towards the upper surface (C) of the box body (2), and the relay mounting panel (11) is parallel to the upper surface (C) of the box body (2) while a space is reserved between the relay mounting panel and the upper surface (C).
9. The high-low pressure separation type new energy storage control box according to claim 6, wherein: the mounting direction of the high-voltage electric component (3) on the breaker mounting panel (12) is towards the right side wall (B) of the box body (2), and the breaker mounting panel (12) is parallel to the right side wall (B) of the box body (2) while a space is reserved.
CN202322340761.9U 2023-08-30 2023-08-30 High-low pressure separation type new energy storage control box Active CN220710939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322340761.9U CN220710939U (en) 2023-08-30 2023-08-30 High-low pressure separation type new energy storage control box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322340761.9U CN220710939U (en) 2023-08-30 2023-08-30 High-low pressure separation type new energy storage control box

Publications (1)

Publication Number Publication Date
CN220710939U true CN220710939U (en) 2024-04-02

Family

ID=90441913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322340761.9U Active CN220710939U (en) 2023-08-30 2023-08-30 High-low pressure separation type new energy storage control box

Country Status (1)

Country Link
CN (1) CN220710939U (en)

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