CN107394616B - High-voltage power distribution cabinet and system - Google Patents
High-voltage power distribution cabinet and system Download PDFInfo
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- CN107394616B CN107394616B CN201710776722.XA CN201710776722A CN107394616B CN 107394616 B CN107394616 B CN 107394616B CN 201710776722 A CN201710776722 A CN 201710776722A CN 107394616 B CN107394616 B CN 107394616B
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- power distribution
- voltage power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application provides a high-voltage power distribution cabinet and a system, which relate to the technical field of power systems and comprise a vertical partition plate, wherein the vertical partition plate divides a cabinet body into a first space and a second space; a first diaphragm plate is arranged in the first space, and the first space is divided into a plurality of first subspaces by a plurality of first diaphragm plates; a second diaphragm plate is arranged in the second space, and the second space is divided into a plurality of second subspaces by a plurality of second diaphragm plates; at least two circuit boards are arranged in each first subspace, and each circuit board is provided with a Hall current sensor, a fuse and a direct current relay; an output connector, a high-voltage output circuit and a DCDC input power supply circuit are arranged in one second subspace of the plurality of second subspaces, and at least two battery management units (Battery management unit, BMU for short) are arranged in each other second subspace, so that the technical problem that the applicability of the high-voltage power distribution cabinet to the mobile energy storage charging vehicle is low is solved.
Description
Technical Field
The application relates to the technical field of power systems, in particular to a high-voltage power distribution cabinet and a system.
Background
Along with the popularization of electric automobiles, the high-voltage distribution boxes are increasingly used, and the structures of the high-voltage distribution boxes according to different vehicle types are different, but the high-voltage distribution boxes with any structures meet the design requirements of the electric drawings of the high-voltage distribution boxes.
The high-voltage power distribution cabinet is used for power generation, power transmission, power distribution, electric energy conversion, power consumption and other functions of on-off, control or protection of an electric appliance with the voltage class of 3.6 kV-550 kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic superposition and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and other large types. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry.
At present, the applicability of the high-voltage power distribution cabinet to the mobile energy storage charging vehicle is lower, and the charging process of the mobile energy storage charging vehicle cannot be well adapted based on the current internal structure of the high-voltage power distribution cabinet.
Disclosure of Invention
In view of the above, the application aims to provide a high-voltage power distribution cabinet and a system, which are used for solving the technical problems that the applicability of the high-voltage power distribution cabinet to a mobile energy storage charging vehicle in the prior art is low, and the high-voltage power distribution cabinet cannot be well suitable for the charging process of the mobile energy storage charging vehicle based on the current internal structure of the high-voltage power distribution cabinet.
In a first aspect, an embodiment of the present application provides a high voltage power distribution cabinet, including: the cabinet comprises a cabinet body and a vertical partition board arranged in the cabinet body, wherein the vertical partition board divides the cabinet body into a first space and a second space;
a plurality of first transverse baffles are arranged in the first space, and divide the first space into a plurality of first subspaces;
a plurality of second transverse baffles are arranged in the second space, and the second space is divided into a plurality of second subspaces by the plurality of second transverse baffles;
at least two circuit boards are arranged in each first subspace, and each circuit board is respectively provided with a Hall current sensor, a fuse and a direct current relay;
an output connector, two paths of high-voltage output circuits and one path of DCDC input power supply circuit are arranged in one of the second subspaces, and at least two battery management units (Battery management unit, BMU for short) are respectively arranged in each of the other second subspaces;
an input connector is arranged on the first side wall of the cabinet body, and an output connector is arranged on the second side wall of the cabinet body.
With reference to the first aspect, an embodiment of the present application provides a first possible implementation manner of the first aspect, wherein the input connector is connected to the circuit board.
With reference to the first aspect, the embodiment of the present application provides a second possible implementation manner of the first aspect, where the number of the first subspaces is seven.
With reference to the first aspect, the embodiment of the present application provides a third possible implementation manner of the first aspect, where the number of the second subspaces is eight.
With reference to the first aspect, the embodiment of the present application provides a fourth possible implementation manner of the first aspect, wherein a longitudinal position of the one of the second subspaces is lower than each of the remaining second subspaces.
With reference to the first aspect, an embodiment of the present application provides a fifth possible implementation manner of the first aspect, where a switching device is disposed on a third side wall of the cabinet.
With reference to the first aspect, an embodiment of the present application provides a sixth possible implementation manner of the first aspect, where the switching device is provided with a ventilation device.
With reference to the first aspect, an embodiment of the present application provides a seventh possible implementation manner of the first aspect, where a heat dissipating device is disposed on a fourth side wall of the cabinet.
In a second aspect, an embodiment of the present application further provides a high voltage power distribution system, including: a terminal and a high voltage power distribution cabinet as in the first aspect;
the terminal is connected with the high-voltage power distribution cabinet through wireless communication.
With reference to the second aspect, the embodiment of the present application provides a first possible implementation manner of the second aspect, where a communication device is disposed in the high-voltage power distribution cabinet;
and the communication device sends the current value detected by the Hall current sensor to the terminal.
The technical scheme provided by the embodiment of the application has the following beneficial effects: in the high-voltage power distribution cabinet and the system provided by the embodiment of the application, the high-voltage power distribution cabinet comprises a cabinet body and vertical partition boards arranged in the cabinet body, the vertical partition boards divide the cabinet body into a first space and a second space, wherein a plurality of first transverse partition boards are arranged in the first space, the first space is divided into a plurality of first subspaces by the plurality of first transverse partition boards, a plurality of second transverse partition boards are arranged in the second space, the first space is divided into a plurality of second subspaces by the plurality of second transverse partition boards, in addition, at least two circuit boards are arranged in each first subspace, a Hall current sensor, a fuse and a direct current relay are respectively arranged on each circuit board, in addition, one second subspace in the plurality of second subspaces is internally provided with a DCDC input power supply circuit, an output connector and two high-voltage output circuits, in addition, the first side wall of the cabinet body is provided with an input connector, the second side wall of the cabinet body is provided with an output connector, the high-voltage power distribution cabinet is divided into a plurality of spaces by using a partition plate, a plurality of mutually independent charging systems are formed by using Hall current sensors, fuses, direct-current relays and other devices arranged in different spaces, and the internal structure is reasonably distributed, so that the plurality of mobile energy storage charging vehicles are reasonably charged simultaneously by one high-voltage power distribution cabinet, the influence of the high-voltage power distribution cabinet on each other is avoided, the high-voltage power distribution cabinet is more suitable for charging the mobile energy storage charging vehicles, the problem that the applicability of the high-voltage power distribution cabinet in the prior art to the mobile energy storage charging vehicles is lower is solved, and the current internal structure of the high-voltage power distribution cabinet is based on, the technical problem that the charging process of the mobile energy storage charging vehicle can not be better applied to.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a high-voltage power distribution cabinet according to an embodiment of the present application;
fig. 2 is another schematic structural diagram of a high-voltage power distribution cabinet according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a high-voltage power distribution system according to an embodiment of the present application;
fig. 4 is another schematic structural diagram of a high voltage power distribution system according to an embodiment of the present application.
Icon: 1-a high-voltage power distribution cabinet; 11-a cabinet body; 12-vertical partition plates; 13-a first space; 14-a second space; 15-a first diaphragm; 16-a first subspace; 17-a second diaphragm; 18-a second subspace; 19-a circuit board; 111-a first sidewall; 112-a second sidewall; 113-a third sidewall; 1131-switching means; 1132-ventilation means; 114-a fourth sidewall; 1141-a heat sink; 181-output connectors; 182-high voltage output circuit; 183-DCDC input supply circuit; 184-BMU; 191-hall current sensor; 192-fuses; 193-dc relay; 194-input connectors; 2-a high voltage power distribution system; 21-terminal; 22-communication means.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The high-voltage power distribution cabinet and the system provided by the embodiment of the application can solve the technical problems that the applicability of the high-voltage power distribution cabinet to the mobile energy storage charging vehicle is low and the charging process of the mobile energy storage charging vehicle cannot be better based on the current internal structure of the high-voltage power distribution cabinet.
For the sake of understanding the present embodiment, first, a high-voltage power distribution cabinet and a system disclosed in the embodiments of the present application will be described in detail.
Embodiment one:
as shown in fig. 1, a high-voltage power distribution cabinet 1 provided by an embodiment of the present application may include: the cabinet body 11, set up the vertical baffle 12 in the cabinet body 11, the vertical baffle 12 can separate the cabinet body 11 into first space 13 and second space 14.
As a preferred embodiment, the first space 13 has a larger space volume than the second space 14, for example, the structure of the high-voltage power distribution cabinet 1 is divided into two parts which are narrow on the left and wide on the right as viewed from the front.
Further, a plurality of first diaphragms 15 may be disposed in the first space 13, and the first spaces 13 may be divided into a plurality of first subspaces 16 by the plurality of first diaphragms 15, and as a preferred scheme, the number of the first subspaces 16 may be seven.
As a preferred implementation of this embodiment, at least two circuit boards 19 may be disposed in each first subspace 16, and each circuit board 19 may be provided with a hall current sensor 191, a fuse 192, and a dc relay 193, respectively. As a preferred option, the two sets of circuit boards 19 may be arranged axisymmetrically.
As another implementation of this embodiment, an input connector 194 may be provided on the first side wall 111 of the cabinet 11, and the input connector 194 may be connected with the circuit board 19.
In practical application, the part of the first space 13 on the right side of the high-voltage power distribution cabinet 1 can be divided into seven layers in total, each layer corresponds to two electrical subsystems, namely two circuit boards 19, and the hall current sensors 191, the fuses 192 and the direct-current relays 193 are symmetrically arranged, so that maintenance personnel can conveniently examine and maintain. The input connector 194 is attached to the right side surface, and specifically, the input connector 194 is provided to the side surface of the first space 13 overlapping with the cabinet 11.
As a preferred embodiment, the fuse 192 has one end connected to the hall current sensor 191 and the other end connected to the dc relay 193. The hall current sensor 191 is used for measuring and protecting the loop. The fuse 192 is an electric appliance for breaking a circuit by fusing a melt by heat generated by itself when a current exceeds a prescribed value, and the fuse 192 is a current protector manufactured by applying the principle that the fuse 192 melts the melt by heat generated by itself after the current exceeds the prescribed value for a while, thereby breaking the circuit.
In addition, a plurality of second diaphragms 17 may be disposed in the second space 14, and the plurality of second diaphragms 17 may partition the second space 14 into a plurality of second subspaces 18.
Wherein, an output connector 181, two high-voltage output circuits 182 and one DCDC input power supply circuit 183 may be disposed in one second subspace 18 of the plurality of second subspaces 18, and at least two BMUs 184 may be disposed in each of the remaining second subspaces 18.
Further, an output connector 181 may be provided on the second side wall 112 of the cabinet 11. As a preferred embodiment of the present embodiment, the output connector 181 is provided on a side of the second space 14 overlapping the cabinet 11.
It should be noted that the longitudinal position of the above-mentioned one second subspace 18 is lower than that of each of the remaining second subspaces 18, in other words, the longitudinal position of the seven layers of second subspaces 18 provided with the BMU184 is higher than that of the one layer of second subspaces 18 provided with the output connectors 181.
As another implementation of this embodiment, the number of second subspaces 18 is eight. Two BMUs 184 of a battery management system (Battery management system, abbreviated as BMS) are disposed in each second subspace 18 of the seven layers, and an output connector 181, two high-voltage output circuits 182 and one DCDC input power supply circuit 183 are disposed in the second subspace 18 of the other layer.
The DCDC represents a conversion from a high voltage (low voltage) Direct Current power supply to a low voltage (high voltage) Direct Current power supply, where DC represents Direct Current (DC).
In this embodiment, in the high-voltage power distribution cabinet 1, with respect to the left-side made part of the first space 13, that is, the second space 14, there may be a total of eight layers of second subspaces 18, each of the seven upper layers of second subspaces 18 is respectively provided with a main control part of the BMS, that is, BMU184, two of each layer of second subspaces are provided, the last layer of second subspaces 18 is an output part of the electrical schematic, including two paths of high-voltage outputs and one path of DCDC inputs for supplying power, and the output connector 181 is provided on the left side surface.
Wherein the BMU184 can be installed in the form of a battery monitor in the upper seven levels of the second subspace 18. The BMU184 is configured to detect the voltage and temperature parameters of the unit battery and provide an alarm function, and the BMU184 may be responsible for monitoring the parameters of the serial unit battery, or may superimpose the detection data via a controller area network (Controller Area Network, abbreviated as CAN) bus, and upload the detection data to the upper battery management system via the CAN. The BMU184 is a management unit that manages individual cells in a string of cells, typically one BMU184 manages one battery pack composed of 15 to 16 cells, and the BMS manages a plurality of series-parallel battery packs, and the BMS acquires various parameters, such as voltage, temperature, etc., of each cell through the BMU184 on the battery pack.
As shown in fig. 2, a switching device 1131 may be disposed on the third sidewall 113 of the cabinet 11, a switching device 1131 may be disposed on the cabinet 11 overlapping the first space 13, and a ventilation device 1132 may be disposed on the switching device 1131.
As shown in fig. 2, a heat dissipation device 1141 may be disposed on the fourth side wall 114 of the cabinet 11, and specifically, the cabinet 11 overlapped with the first space 13 is provided with the heat dissipation device 1141. The number of the heat dissipation devices 1141 is seven, that is, the heat dissipation devices 1141 are disposed at the housing of each layer of the first subspace 16 corresponding to the outer side.
As a preferred embodiment of the present embodiment, the opening and closing device 1131 is a door, so the right front surface is designed as a door, a shutter ventilation can be installed on the lower surface of the door, and seven fans can be installed on the opposite surface of the door.
Therefore, the structure of the high-voltage power distribution cabinet 1 can simultaneously meet the design requirement and the installation size requirement of the electric schematic diagram of the high-voltage power distribution cabinet 1 in the mobile energy storage charging vehicle product, so that the high-voltage power distribution cabinet 1 can meet the requirements in function and appearance.
For prior art, the suitability of high-voltage distribution cabinet to the mobile energy storage charging car is lower, based on the present inner structure of high-voltage distribution cabinet, the charging process that is applicable to the mobile energy storage charging car that can not be better.
Through providing high-voltage distribution cabinet 1, the hall current sensor 191 that sets up in the different spaces in the cabinet body 11, the fuse 192 and equipment such as direct current relay 193, thereby form a plurality of mutually independent charging system and internal structure distributes rationally, consequently, realized simultaneously carrying out more reasonable charging to many removal energy storage charging cars through a high-voltage distribution cabinet 1, and can not influence each other, make high-voltage distribution cabinet 1 more be applicable to the removal energy storage charging car and charge, thereby the suitability of high-voltage distribution cabinet to the removal energy storage charging car that has solved exists among the prior art is lower, based on the present internal structure of high-voltage distribution cabinet, the technical problem of the charging process that is applicable to the removal energy storage charging car that can not be better.
Embodiment two:
as shown in fig. 3, a high-voltage power distribution system 2 provided in an embodiment of the present application may include: the terminal 21 and the high-voltage power distribution cabinet provided in the first embodiment. The terminal 21 and the high-voltage power distribution cabinet 1 can be connected through wireless communication.
As shown in fig. 4, a communication device 22 may be provided in the high-voltage power distribution cabinet 1. The communication device 22 may transmit the current value detected by the hall current sensor 191 to the terminal 21.
Any particular values in all examples shown and described herein are to be construed as merely illustrative and not a limitation, and thus other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The high-voltage power distribution system provided by the embodiment of the application has the same technical characteristics as the high-voltage power distribution cabinet provided by the embodiment, so that the same technical problems can be solved, and the same technical effects can be achieved.
In particular, the communication device 22 may also be in the form of a processor, which may be an integrated circuit chip, having signal processing capabilities. In implementation, the above functions may be performed by integrated logic circuits of hardware in a processor or by instructions in the form of software. The processor may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU for short), a network processor (Network Processor, NP for short), etc.; but may also be a digital signal processor (Digital Signal Processing, DSP for short), application specific integrated circuit (Application Specific Integrated Circuit, ASIC for short), off-the-shelf programmable gate array (Field-Programmable Gate Array, FPGA for short), or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The functions disclosed in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The functions disclosed in connection with the embodiments of the present application may be embodied directly in the execution of a hardware decoding processor, or in the combined execution of hardware and software modules in a decoding processor.
In addition, in the description of embodiments of the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Finally, it should be noted that: the above examples are only specific embodiments of the present application, and are not intended to limit the scope of the present application, but it should be understood by those skilled in the art that the present application is not limited thereto, and that the present application is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A high voltage power distribution cabinet, comprising: the cabinet comprises a cabinet body and a vertical partition board arranged in the cabinet body, wherein the vertical partition board divides the cabinet body into a first space and a second space;
the first space has a larger space volume than the second space;
a plurality of first transverse baffles are arranged in the first space, and divide the first space into a plurality of first subspaces;
a plurality of second transverse baffles are arranged in the second space, and the second space is divided into a plurality of second subspaces by the plurality of second transverse baffles;
at least two circuit boards are arranged in each first subspace, and each circuit board is respectively provided with a Hall current sensor, a fuse and a direct current relay;
one end of the fuse is connected with the Hall current sensor, and the other end of the fuse is connected with the direct current relay;
an output connector, two paths of high-voltage output circuits and one path of DCDC input power supply circuit are arranged in one of the second subspaces, and at least two battery management units (Battery management unit, BMU for short) are respectively arranged in each of the other second subspaces;
an input connector is arranged on a first side wall of the cabinet body, and an output connector is arranged on a second side wall of the cabinet body;
the input connector is arranged on the side surface of the first space, which coincides with the cabinet body; the output connector is arranged on the side face, coinciding with the cabinet body, of the second space.
2. The high voltage power distribution cabinet of claim 1, wherein the input connector is connected to the circuit board.
3. The high voltage power distribution cabinet of claim 1, wherein the number of first subspaces is seven.
4. The high voltage power distribution cabinet of claim 1, wherein the number of second subspaces is eight.
5. The high voltage power distribution cabinet of claim 1, wherein a longitudinal position of said one of said second subspaces is lower than each of said remaining second subspaces.
6. The high voltage power distribution cabinet of claim 1, wherein a switching device is disposed on a third side wall of the cabinet.
7. The high voltage power distribution cabinet of claim 6, wherein the switching device is provided with a ventilation device.
8. The high voltage power distribution cabinet of claim 1, wherein a heat sink is disposed on a fourth side wall of the cabinet.
9. A high voltage power distribution system, comprising: a terminal and a high voltage power distribution cabinet according to any one of claims 1-8;
the terminal is connected with the high-voltage power distribution cabinet through wireless communication.
10. The high voltage power distribution system of claim 9, wherein a communication device is disposed in the high voltage power distribution cabinet;
and the communication device sends the current value detected by the Hall current sensor to the terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776722.XA CN107394616B (en) | 2017-08-31 | 2017-08-31 | High-voltage power distribution cabinet and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776722.XA CN107394616B (en) | 2017-08-31 | 2017-08-31 | High-voltage power distribution cabinet and system |
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| CN107394616A CN107394616A (en) | 2017-11-24 |
| CN107394616B true CN107394616B (en) | 2023-10-13 |
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| CN114814646B (en) * | 2022-06-27 | 2022-09-06 | 苏州玻色智能科技有限公司 | Energy storage electric cabinet test system |
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| CN205081480U (en) * | 2015-09-17 | 2016-03-09 | 比亚迪股份有限公司 | Battery energy storage system |
| CN205231537U (en) * | 2015-12-25 | 2016-05-11 | 宁波德沃智能股份有限公司 | Single busbar segmented system high voltage distribution cabinet |
| CN105515122A (en) * | 2016-01-27 | 2016-04-20 | 国网安徽省电力公司芜湖县供电公司 | Green energy emergency power system |
| CN205406985U (en) * | 2016-03-02 | 2016-07-27 | 浙江安美科技有限公司 | Battery system control case |
| CN106383277A (en) * | 2016-08-26 | 2017-02-08 | 北京长城华冠汽车科技股份有限公司 | Test platform for electric automobile battery management system |
| CN207303710U (en) * | 2017-08-31 | 2018-05-01 | 北方奥钛纳米技术有限公司 | High voltage power distributing cabinet and system |
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| CN107394616A (en) | 2017-11-24 |
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