Vertical high-voltage control box

Abstract

The utility model discloses a vertical high-voltage control box, which comprises a box body and components arranged in the box body, and is characterized in that the box body comprises a main shell, a front panel, and a side mounting plate and a bottom mounting plate which are fixed in the main shell and are used for bearing the components; an alternating current component group, a high-voltage input wiring terminal group, a load switch QF1, a high-voltage output wiring terminal group, a network port group and an external signal port group are sequentially arranged on the front panel from top to bottom; the side mounting plate is divided into a high-voltage area, an I / O area, a control power supply area, a first control area and a second control area by a wire slot; the high-voltage area is provided with a main positive contactor, a main negative contactor, a fuse and a current sensor; the I / O region is provided with an I / O module; the control power supply area is provided with a first switching power supply, a second switching power supply and three diodes; the first control area is provided with an industrial personal computer; the second control area is provided with an intermediate relay and a wiring terminal group; and a pre-charging relay, a pre-charging resistor, an energy storage controller and a switch are sequentially arranged on the bottom mounting plate from front to back.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a vertical high-voltage control box. Background Art

[0002] An energy storage cabinet is a device that can store electrical energy and is typically composed of a battery pack, converter, and control unit. It can store electrical energy and release it for power generation when needed. It is typically used to provide backup power and stabilize grid voltage to achieve peak load shifting and valley load shaving.

[0003] Currently, the high-voltage control device of the energy storage cabinet connects the energy storage converter PCS and the battery system, controls the charging of the battery system, and obtains the status of the battery system's charging process. Existing high-voltage control devices are usually arranged horizontally, above the battery system in the energy storage cabinet. When the layout of the energy storage cabinet changes, the high-voltage control device needs to be changed to a vertical deployment, and the components in the high-voltage control device need to be adjusted accordingly. In addition, the existing high-voltage control device is not deployed properly. For example, high-voltage control components are deployed together with low-voltage control components, causing signal interference and affecting control performance. In addition, switches that require manual operation and ports and buttons for external connections are separately deployed on different panels, which is not conducive to installation and subsequent use. Therefore, it is necessary to provide a vertical high-voltage control box. Utility Model Content

[0004] The utility model aims at solving the problems and shortcomings of the prior art and provides a novel vertical high-voltage control box.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a vertical high-voltage control box, comprising a vertically arranged high-voltage control box, the high-voltage control box comprising a box body and components mounted on the box body, the box body comprising a main shell, a front panel, a side cover, a top cover, and side mounting plates and a bottom mounting plate fixed in the main shell for carrying components;

[0007] The front panel is provided with an AC component group, a high-voltage input terminal group, a load switch QF1, a high-voltage output terminal group, a network port group, and an external signal port group from top to bottom; the AC component group includes a plurality of micro-break switches and sockets CZ, the network port group includes a plurality of network ports, and the external signal port group includes a plurality of external signal ports;

[0008] The side mounting plate is divided into multiple areas by a wire trough, including a high-voltage area, an I / O area, a control power area, a first control area, and a second control area; the high-voltage area is arranged at the front end of the side mounting plate; the I / O area is arranged at the upper part of the rear of the high-voltage area; the control power area is arranged at the rear of the I / O area; the first control area is arranged at the lower part of the rear of the high-voltage area, and the second control area is arranged at the rear of the first control area;

[0009] The high-voltage area is provided with a main positive contactor, a main negative contactor, a fuse, and a current sensor; the high-voltage input terminal group includes input connectors B+ and B-, and the high-voltage output terminal group includes input connectors P+ and P-; the input connector B+, the fuse, the load switch QF1, the normally open contact of the main positive contactor, and the output connector P+ are connected in sequence through a copper busbar; the input connector B-, the load switch QF1, the current sensor, the normally open contact of the main negative contactor, and the output connector P- are connected in sequence through a copper busbar;

[0010] The I / O area is provided with an I / O module;

[0011] The control power supply area is provided with a first switching power supply, a second switching power supply and three diodes; the first switching power supply is provided on a side mounting plate, a mounting cover is provided above the first switching power supply, and the second switching power supply is provided on the mounting cover; the first switching power supply is an AC / DC switching power supply, and the second switching power supply is a DC / DC switching power supply;

[0012] The first control area is provided with an industrial computer; the second control area is provided with an intermediate relay and a terminal block group;

[0013] The bottom mounting plate is provided with a pre-charge relay, a pre-charge resistor, an energy storage controller and a switch in sequence from front to back through a wire groove;

[0014] The pre-charging relay and the pre-charging resistor are connected in series and then connected in parallel with the normally open contact of the main positive contactor.

[0015] Preferably, the pre-charging relay and the pre-charging resistor are arranged corresponding to the high-voltage area, the energy storage controller is arranged corresponding to the first control area, and the switch is arranged corresponding to the second control area.

[0016] Preferably, the operating handle of the load switch QF1 is installed on the front panel, and the main body of the load switch QF1 is installed on the high-voltage area of ​​the side mounting plate through a fixing bracket.

[0017] Preferably, the copper bars are bent and staggered in space so as to maintain a safe distance between the copper bars.

[0018] Preferably, insulating mounting posts are provided at both ends of the fuse, and the copper busbar is connected to the fuse via the insulating mounting posts.

[0019] Preferably, the front panel is further provided with indicator lights, which include an operation indicator light and a fault indicator light. The operation indicator light and the fault indicator light are arranged above the load switch QF1 and on one side of the high-voltage input terminal.

[0020] Preferably, the multiple network interfaces of the network interface group are respectively arranged on both sides of the high-voltage output terminal; an emergency start button AN is also provided on the front panel, and the emergency start button AN is arranged close to the network interface group.

[0021] Preferably, a grounding bar is provided on the bottom mounting plate, and the grounding bar is provided between the pre-charging resistor and the energy storage controller and is separated from the pre-charging resistor and the energy storage controller by a wire groove.

[0022] Preferably, an L-shaped connector is provided on the top of the front panel, one side of the connector is connected to the main shell, and the other side is used to connect to the energy storage cabinet; handles are provided on the upper and lower parts of the front panel respectively.

[0023] Preferably, the front panel, the side cover and the top cover are detachably connected to the main shell.

[0024] The positive progress effect of this utility model is:

[0025] The utility model provides a vertical high-voltage control box, including a vertically arranged high-voltage control box, the high-voltage control box including a box body and components installed in the box body, the box body including a main shell, a front panel, a side cover, a top cover and a side mounting plate and a bottom mounting plate fixed in the main shell for carrying components, the side mounting plate and the bottom mounting plate are both installed with components, the layout is more compact and occupies less space; the front panel is provided with an AC component group, a high-voltage input terminal group, a load switch QF1, a high-voltage output terminal group, a network port group and an external signal port group from top to bottom; the high-voltage terminal group, switches that need manual operation and ports for external connection are arranged in sequence on the same panel, and are arranged in an orderly centralized manner, which is convenient for installation and subsequent use and operation; the side mounting plate is divided into multiple areas by a wire trough, including a high-voltage area, an I / O area, a control power area, and a second area. A control area and a second control area; the high-voltage area is arranged at the front end of the side mounting plate; the I / O area is arranged at the upper part of the rear of the high-voltage area; the control power supply area is arranged at the rear of the I / O area; the first control area is arranged at the lower part of the rear of the high-voltage area, and the second control area is arranged at the rear of the first control area; the high-voltage area is provided with a main positive contactor, a main negative contactor, a fuse and a current sensor; the I / O area is provided with an I / O module; the control power supply area is provided with a first switching power supply, a second switching power supply and three diodes; the first control area is provided with an industrial computer; the second control area is provided with an intermediate relay and a terminal group; the pre-charge relay, pre-charge resistor, energy storage controller and switch are arranged in sequence on the bottom mounting plate from front to back through the wire trough; the components are installed corresponding to the functional division area to reduce signal interference, more stable performance, and facilitate installation and operation.

[0026] Furthermore, the pre-charging relay and the pre-charging resistor of the utility model are connected in series and then connected in parallel with the normally open contact of the main positive contactor; the pre-charging relay is closed before the normally open contact of the main positive contactor is closed, and the pre-charging relay is closed before closing the normally open contact of the main positive contactor to charge the battery system, and the pre-charging resistor is connected in series with the circuit of the energy storage inverter PCS and the battery system for pre-charging. After the pre-charging is completed, the pre-charging relay is disconnected, and then the normally open contact of the main positive contactor is closed to charge the battery system, thereby avoiding damage to the contactor caused by the impact of large instantaneous current when the normally open contact of the main positive contactor is directly closed.

[0027] Furthermore, an L-shaped connector is provided on the top of the front panel of the utility model, one side of the connector is connected to the main shell, and the other side is used to connect to the energy storage cabinet. When installed in the energy storage cabinet, the connector is connected to the energy storage cabinet body, and the box body does not need to be grounded separately, thereby improving installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a structural diagram of a vertical high-voltage control box according to an embodiment of the present utility model;

[0029] Figure 2This is a structural schematic diagram of the front panel of the high-voltage control box according to an embodiment of the present utility model;

[0030] Figure 3 This is a schematic diagram of the high-voltage control box with the side cover removed according to an embodiment of the utility model;

[0031] Figure 4 This is a structural diagram of the high-voltage control box of the embodiment of the utility model with the main shell, side cover and top cover removed;

[0032] Figure 5 This is a structural diagram of the high-voltage control box of the utility model embodiment with the main shell, side cover and top cover removed from another angle;

[0033] Figure 6 This is a structural schematic diagram of the vertical high-voltage control box from another angle according to an embodiment of the present utility model.

[0034] In the picture:

[0035] 1-Box; 11-Main housing; 12-Front panel; 121-Connector; 122-Handle; 13-Top cover; 14-Side cover; 15-Side mounting plate; 151-High voltage area; 152-I / O area; 153-Control power area; 154-First control area; 155-Second control area; 16-Bottom mounting plate; 17-Wire trough;

[0036] 21- High-voltage input terminal block; 22- Load switch QF1; 23- High-voltage output terminal block; 24- Network port group; 25- External signal port group; 26- AC component group; 27- Main positive contactor; 28- Main negative contactor; 29- Fuse; 30- Current sensor; 31- Copper busbar; 32- First switching power supply; 33- Second switching power supply; 34- Mounting cover; 35- Industrial computer; 36- Intermediate relay and terminal block; 37- Pre-charge relay; 38- Pre-charge resistor; 39- Energy storage controller; 40- Switch; 41- Fixing bracket; 42- Insulating mounting column; 43- Operation indicator light; 44- Fault indicator light; 45- Emergency start button AN; 46- Grounding bar; 47- I / O module; 48- Diode. DETAILED DESCRIPTION

[0037] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0038] See Figures 1-6 This embodiment provides a vertical high-voltage control box, including a vertically arranged high-voltage control box, the high-voltage control box including a box body 1 and components installed in the box body 1, the box body 1 including a main shell 11, a front panel 12, a side cover 14, a top cover 13 and a side mounting plate 15 and a bottom mounting plate 16 fixed in the main shell 11 for carrying components.

[0039] The front panel 12 is provided with an AC component group 26, a high-voltage input terminal group 21, a load switch QF1 22, a high-voltage output terminal group 23, a network port group 24 and an external signal port group 25 from top to bottom; the AC component group 26 includes multiple micro-break switches QF2, QF3, QF4 and a socket CZ, the network port group 24 includes multiple network ports EMS, ECU, PCS, and the external signal port group 25 includes multiple external signal ports GAM, GBM, GCM, GDM.

[0040] The side mounting plate 15 is divided into multiple areas by the wire trough 17, including a high-voltage area 151, an I / O area 152, a control power area 153, a first control area 154 and a second control area 155; the high-voltage area 151 is arranged at the front end of the side mounting plate 15; the I / O area 152 is arranged at the upper part behind the high-voltage area 151; the control power area 153 is arranged behind the I / O area 152; the first control area 154 is arranged at the lower part behind the high-voltage area 151, and the second control area 155 is arranged behind the first control area 154.

[0041] The high-voltage area 151 is provided with a main positive contactor 27, a main negative contactor 28, a fuse 29, and a current sensor 30. The high-voltage input terminal group 21 includes input connectors B+ and B-, and the high-voltage output terminal group 23 includes input connectors P+ and P-. The input connector B+, fuse 29, load switch QF1 22, the normally open contact of the main positive contactor 27, and the output connector P+ are connected in sequence via a copper busbar 31; the input connector B-, load switch QF1 22, current sensor 30, the normally open contact of the main negative contactor 28, and the output connector P- are connected in sequence via a copper busbar 31.

[0042] The I / O area 152 is provided with an I / O module 47 ; the high voltage area 151 is laterally provided with a wire duct 17 extending from the I / O area 152 to near the AC component group 26 ; for easy wiring.

[0043] The control power supply area 153 is provided with a first switching power supply 32, a second switching power supply 33 and three diodes 34; the first switching power supply 32 is set on the side mounting plate 15, and a mounting cover 34 is provided on the upper cover of the first switching power supply 32, and the second switching power supply 33 is set on the mounting cover 34; the first switching power supply 32 is an AC / DC switching power supply, and the second switching power supply 33 is a DC / DC switching power supply. The positive poles of the two DC output terminals of the first switching power supply 32 are respectively connected to two of the diodes 48, and the positive pole of one DC output terminal of the second switching power supply 33 is connected to one of the diodes 48.

[0044] The first control area 154 is provided with an industrial computer 35 ; the second control area 155 is provided with an intermediate relay and a terminal group 36 .

[0045] A pre-charge relay 37 , a pre-charge resistor 38 , an energy storage controller 39 and a switch 40 are sequentially arranged on the bottom mounting plate 16 from front to back through a wire groove 17 .

[0046] The pre-charge relay 37 and the pre-charge resistor 38 are connected in series and then connected in parallel with the normally open contact of the main positive contact 27.

[0047] In a specific implementation, the input connectors B+ and B- are connected to the DC end of the energy storage converter PCS, and the output connectors P+ and P- are connected to the battery system. Before closing the normally open contact of the main positive contactor 27 to charge the battery system, the pre-charging relay 37 is closed, and the pre-charging resistor 38 is connected in series to the circuit between the energy storage converter PCS and the battery system for pre-charging. After the pre-charging is completed, the pre-charging relay 37 is disconnected, and then the normally open contact of the main positive contactor 27 is closed to charge the battery system, thereby avoiding the impact of large instantaneous current on the contactor when the normally open contact of the main positive contactor 27 is directly closed, thereby avoiding damage to the contactor.

[0048] In some embodiments, the pre-charging relay 37 and the pre-charging resistor 38 are set corresponding to the high-voltage area 151 , the energy storage controller 39 is set corresponding to the first control area 154 , and the switch 40 is set corresponding to the second control area 155 .

[0049] In some embodiments, the operating handle of the load switch QF1 22 is mounted on the front panel 12 , and the main body of the load switch QF1 22 is mounted on the high voltage area 151 of the side mounting plate 15 via a fixing bracket 41 .

[0050] In some embodiments, the copper busbars 31 are bent and staggered in space so that a safe distance is maintained between the copper busbars 31 .

[0051] In some embodiments, insulating mounting posts 42 are provided at both ends of the fuse 29 , and the copper busbar 31 is connected to the fuse 29 via the insulating mounting posts 42 , making the connection more secure and reliable.

[0052] In some embodiments, indicator lights are also provided on the front panel 12 , including an operation indicator light 43 and a fault indicator light 44 . The operation indicator light 43 and the fault indicator light 44 are provided above the load switch QF122 and on one side of the high-voltage input terminal 21 .

[0053] In some embodiments, the multiple network interfaces of the network interface group 24 are respectively arranged on both sides of the high-voltage output terminal 23 ; an emergency start button AN 45 is also provided on the front panel 12 , and the emergency start button AN 45 is arranged close to the network interface group 24 .

[0054] In some embodiments, a grounding bar 46 is provided on the bottom mounting plate 16. The grounding bar 46 is arranged between the pre-charging resistor 38 and the energy storage controller 39 and is separated from the pre-charging resistor 38 and the energy storage controller 39 by the wire groove 17 to facilitate centralized grounding.

[0055] In some embodiments, an L-shaped connector 121 is provided on the top of the front panel 12. One side of the connector 121 is connected to the main shell 11, and the other side is used to connect to the energy storage cabinet. When installed in the energy storage cabinet, the connector 121 is connected to the energy storage cabinet body, and the box body 1 does not need to be grounded separately, thereby improving installation efficiency; handles 122 are respectively provided on the upper and lower parts of the front panel 12 to facilitate the installation of the front panel 12.

[0056] In some embodiments, the front panel 12 , the side cover 14 , and the top cover 13 are detachably connected to the main housing 11 to facilitate the installation of components.

[0057] Specifically, the rear side panel of the main shell 11 is provided with an exhaust port, and the front panel 12 is provided with an air inlet, which facilitates heat dissipation of the box body 1; a fan and a temperature and humidity sensor can also be provided on the inner side of the rear side panel of the main shell 11, and the temperature and humidity sensor is electrically connected to the fan to control the start and stop of the fan, thereby further improving the heat dissipation effect.

[0058] In this embodiment, the focus is on the installation layout of the components on the high-voltage control box. The electronic connection relationship of the various components of the high-voltage control box is described in the utility model patent application number 2024113194386, entitled "Energy Storage Cabinet Control System". Those not described in this document can be understood by those skilled in the art based on existing technology or common knowledge.

[0059] In summary, the vertical high-voltage control box provided by the present invention includes a vertically arranged high-voltage control box, which includes a box body 1 and components installed in the box body 1. The box body 1 includes a main shell 11, a front panel 12, a side cover 14, a top cover 13, and a side mounting plate 15 and a bottom mounting plate 16 fixed in the main shell 11 for carrying components. The side mounting plate 15 and the bottom mounting plate 16 are both installed with components, and the layout is more compact and occupies less space. The front panel 12 is provided with an AC component group 26, a high-voltage input terminal group 21, and a load switch QF1 from top to bottom. 22, high-voltage output terminal group 23, network port group 24 and external signal port group 25; the high-voltage terminal group, switches that need manual operation and external connection ports are arranged in sequence on the same panel, and are arranged in an orderly centralized manner to facilitate installation and subsequent use and operation; the side mounting plate 15 is divided into multiple areas by the wire trough 17, including a high-voltage area 151, an I / O area 152, a control power area 153, a first control area 154 and a second control area 155; the high-voltage area 151 is arranged at the front end of the side mounting plate 15; the I / O area 152 is arranged at the upper part of the rear of the high-voltage area 151; the control power area 153 is arranged at the rear of the I / O area 152; the first control area 154 is arranged at the lower part of the rear of the high-voltage area 151, and the second control area 155 The control area 155 is arranged behind the first control area 154; the high-voltage area 151 is provided with a main positive contactor 27, a main negative contactor 28, a fuse 29 and a current sensor 30; the I / O area 152 is provided with an I / O module 47; the control power supply area 153 is provided with a first switching power supply 32, a second switching power supply 33 and three diodes 48; the first control area 154 is provided with an industrial computer 35; the second control area 155 is provided with an intermediate relay and a terminal group 36; the bottom mounting plate 16 is provided with a pre-charge relay 37, a pre-charge resistor 38, an energy storage controller 39 and a switch 40 from front to back through the wire groove 17; the components are installed corresponding to the functional division area to reduce signal interference, more stable performance, and facilitate installation and operation.

[0060] Furthermore, the pre-charging relay 37 and the pre-charging resistor 38 of the utility model are connected in series and then connected in parallel with the normally open contact of the main positive contactor 27; before closing the normally open contact of the main positive contactor 27 to charge the battery system, the pre-charging relay 37 is closed, and the pre-charging resistor 38 is connected in series to the circuit between the energy storage converter PCS and the battery system for pre-charging. After the pre-charging is completed, the pre-charging relay 37 is disconnected, and then the normally open contact of the main positive contactor 27 is closed to charge the battery system, thereby avoiding the impact of the large instantaneous current on the contactor caused by directly closing the normally open contact of the main positive contactor 27, thereby avoiding damage to the contactor.

[0061] Furthermore, an L-shaped connector 121 is provided on the top of the front panel 12 of the utility model. One side of the connector 121 is connected to the main shell 11, and the other side is used to connect to the energy storage cabinet. When installed in the energy storage cabinet, the connector 121 is connected to the energy storage cabinet body, and the box body 1 does not need to be grounded separately, thereby improving installation efficiency.

[0062] Although specific embodiments of the present invention have been described above, those skilled in the art will appreciate that these are merely illustrative and that the scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications are intended to fall within the scope of protection of the present invention.

Claims

1. A vertical high-voltage control box, characterized in that: The high-voltage control box comprises a vertically arranged box body and components mounted on the box body. The box body comprises a main shell, a front panel, a side cover, a top cover, and a side mounting plate and a bottom mounting plate fixed in the main shell for carrying components. The front panel is provided with an AC component group, a high-voltage input terminal group, a load switch QF1, a high-voltage output terminal group, a network port group and an external signal port group from top to bottom; The side mounting plate is divided into multiple areas by a wire trough, including a high-voltage area, an I / O area, a control power area, a first control area, and a second control area; the high-voltage area is arranged at the front end of the side mounting plate; the I / O area is arranged at the upper part of the rear of the high-voltage area; the control power area is arranged at the rear of the I / O area; the first control area is arranged at the lower part of the rear of the high-voltage area, and the second control area is arranged at the rear of the first control area; The high-voltage area is provided with a main positive contactor, a main negative contactor, a fuse and a current sensor; the high-voltage input terminal group includes input connectors B+ and B-, and the high-voltage output terminal group includes output connectors P+ and P-; the input connector B+, the fuse, the load switch QF1, the normally open contact of the main positive contactor and the output connector P+ are connected in sequence through a copper busbar; the input connector B-, the load switch QF1, the current sensor, the normally open contact of the main negative contactor and the output connector P- are connected in sequence through a copper busbar; The I / O area is provided with an I / O module; The control power supply area is provided with a first switching power supply, a second switching power supply and three diodes; The first control area is provided with an industrial computer; the second control area is provided with an intermediate relay and a terminal block group; The bottom mounting plate is provided with a pre-charge relay, a pre-charge resistor, an energy storage controller and a switch in sequence from front to back separated by wire grooves.

2. The vertical high-voltage control box according to claim 1, characterized in that: The pre-charging relay and the pre-charging resistor are connected in series and then connected in parallel with the normally open contact of the main positive contactor; the pre-charging relay and the pre-charging resistor are set corresponding to the high-voltage area, the energy storage controller is set corresponding to the first control area, and the switch is set corresponding to the second control area.

3. The vertical high-voltage control box according to claim 1, characterized in that: The first switching power supply is arranged on the side mounting plate, a mounting cover is provided above the first switching power supply, and the second switching power supply is arranged on the mounting cover; the first switching power supply is an AC / DC switching power supply, and the second switching power supply is a DC / DC switching power supply.

4. The vertical high-voltage control box according to claim 1, characterized in that: The operating handle of the load switch QF1 is installed on the front panel, and the main body of the load switch QF1 is installed on the high-voltage area of ​​the side mounting plate through a fixing bracket.

5. The vertical high-voltage control box according to claim 1, characterized in that: The copper bars are bent and staggered in space so as to maintain a safe distance between the copper bars.

6. The vertical high-voltage control box according to claim 1, characterized in that: Insulating mounting posts are provided at both ends of the fuse, and the copper busbar is connected to the fuse via the insulating mounting posts.

7. The vertical high-voltage control box according to claim 1, characterized in that: The front panel is further provided with indicator lights, which include an operation indicator light and a fault indicator light. The operation indicator light and the fault indicator light are arranged above the load switch QF1 and on one side of the high-voltage input terminal.

8. The vertical high-voltage control box according to claim 1, characterized in that: The AC component group includes multiple micro-break switches and sockets CZ, the network port group includes multiple network ports, and the external signal port group includes multiple external signal ports; the multiple network ports of the network port group are respectively arranged on both sides of the high-voltage output terminal; an emergency start button AN is also provided on the front panel, and the emergency start button AN is arranged close to the network interface group.

9. The vertical high-voltage control box according to claim 1, characterized in that: A grounding bar is provided on the bottom mounting plate. The grounding bar is provided between the pre-charging resistor and the energy storage controller and is separated from the pre-charging resistor and the energy storage controller by a wire groove.

10. The vertical high-voltage control box according to claim 1, characterized in that: An L-shaped connector is provided on the top of the front panel, one side of the connector is connected to the main shell, and the other side is used to connect to the energy storage cabinet; handles are provided on the upper and lower parts of the front panel respectively; the front panel, the side cover and the top cover are detachably connected to the main shell.

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