CN110962675A

CN110962675A - Distributed battery replacing system

Info

Publication number: CN110962675A
Application number: CN201911279432.XA
Authority: CN
Inventors: 叶贵如; 朱江; 陈炜鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-04-07

Abstract

The utility model provides a distributing type trades electric system, includes management server, centralized charging case and a plurality of distributing type cabinet of trading, management server with the distributing type trades electric cabinet communication connection, can dismantle in the distributing type cabinet of trading and be connected with a plurality of battery, centralized charging case is used for right the battery charges. The invention provides a distributed battery replacement system, which does not need to be provided with an independent power supply circuit, integrally moves to be integrally charged when charging is needed, and has high flexibility and low cost.

Description

Distributed battery replacing system

[ technical field ] A method for producing a semiconductor device

The invention relates to the field of battery replacement cabinets, in particular to a distributed battery replacement system.

[ background of the invention ]

At present, along with the popularization of electric bicycles, fire accidents and personal injury accidents caused by the charging of batteries of the electric bicycles frequently occur. On one hand, the rechargeable lithium battery has certain explosion danger and belongs to flammable and explosive substances, and when the rechargeable lithium battery is in conditions of special temperature, humidity or poor contact and the like, explosion and fire are very easy to happen; on the other hand, at present, the charging of the electric bicycle is generally carried out at home, in an office or on a wiring board in a community, the charging equipment management and the environment management lack of specification, phenomena such as battery overcharge or abnormal charging and the like can not be identified in time, battery explosion or fire is caused, particularly, the situation of concentrated charging of the electric bicycle is caused, battery explosion chain reaction in the whole area is caused easily after one battery explosion is caused, great fire and loss are caused, and the consequence is very serious. Based on the above research, since the charging of the electric bicycle directly relates to the safety problem, how to safely and efficiently charge and manage the battery of the electric bicycle becomes the key point of attention in the industry.

The power change cabinet is used for providing rechargeable batteries for users, the appearance of the power change cabinet is similar to that of a storage cabinet, different battery bins are arranged, each battery bin stores one power battery, the cabinet is opened through a control cabinet door to complete battery renting, each battery bin is connected to a charger and can automatically charge the batteries, and the electric vehicle can use the power change cabinet to realize self-service battery change and does not need to wait for long-time charging.

The existing power change cabinets mostly adopt a fixed position mode, namely, the power change cabinets are provided with special power supply lines after selected positions, batteries can be automatically charged after returning, and the power change cabinets have the problem of poor flexibility, because the use requirement of each position is constantly changed, if the later-stage demand quantity is reduced, the power change cabinets need to be detached to be moved away, meanwhile, the power supply lines need to be well arranged, and the problems of high cost and high complexity are caused.

[ summary of the invention ]

In order to solve the defects in the prior art, the invention provides the distributed battery replacement system, an independent power supply circuit is not required to be arranged, the whole battery replacement system is integrally moved to be charged when charging is required, the flexibility is high, and the cost is low.

In order to achieve the purpose, the invention adopts the specific scheme that: the utility model provides a distributing type trades electric system, includes management server, centralized charging case and a plurality of distributing type cabinet of trading, management server with the distributing type trades electric cabinet communication connection, can dismantle in the distributing type cabinet of trading and be connected with a plurality of battery, centralized charging case is used for right the battery charges.

Preferably, the distributed battery replacement cabinet is divided into a main cabinet and an auxiliary cabinet, and the main cabinet is electrically connected with at least one auxiliary cabinet.

Preferably, the main cabinet and the auxiliary cabinet comprise a cabinet body and an equipment bin which are fixedly connected, a plurality of battery bins are arranged in the cabinet body, the battery bins are used for containing batteries and equipment boards which are electrically connected, a switching power supply, a Power Distribution Unit (PDU) and a Unit board are fixedly arranged in the equipment bin, the switching power supply is electrically connected with the PDU, the two power conversion cabinets are electrically connected with the PDU and the Unit board, and the Unit board is electrically connected with the equipment board.

Preferably, the equipment bin of the main cabinet is embedded with a display screen, a master control board is arranged in the equipment bin, and the display screen is electrically connected with the master control board.

Preferably, a miniature circuit breaker is arranged in the equipment bin, and the miniature circuit breaker is electrically connected with the PDU.

Preferably, be provided with NVR and miniswitch in the equipment storehouse, NVR and miniswitch all with total switchboard electric connection.

Preferably, the equipment board comprises an information processing Unit and an information transmission Unit which are electrically connected, and the information transmission Unit is electrically connected with the Unit board.

Preferably, the equipment board includes a cabinet door driving unit for opening a cabinet door of the cabinet body.

Preferably, two opposite side walls of the cabinet body are respectively provided with at least one weak current hole and at least one strong current hole, and the weak current hole and the strong current hole are detachably connected with plugs.

Preferably, the bottom of the cabinet body is provided with a plurality of support legs.

The distributed power exchange cabinet disclosed by the invention does not need to be provided with an independent power supply line, and the whole power exchange cabinet is integrally moved to be charged when the power supply line needs to be charged, so that the problems of high complexity, poor flexibility and high cost caused by the arrangement of the power supply line are solved, and the distributed power exchange cabinet can be flexibly put in.

[ description of the drawings ]

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the arrangement of the display screen;

fig. 3 is a schematic view showing the arrangement of a strong current hole and a weak current hole.

Reference numerals: 1-equipment bin, 2-cabinet body, 3-battery bin, 4-support leg, 5-display screen, 6-strong current wire hole and 7-weak current wire hole.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, fig. 1 is a schematic view of an overall structure of the present invention, fig. 2 is a schematic view of an arrangement mode of a display screen, and fig. 3 is a schematic view of an arrangement mode of a strong wire hole and a weak wire hole.

The utility model provides a distributing type trades electric system, trades electric cabinet including management server, centralized charging case and a plurality of distributing type, management server trades electric cabinet communication connection with the distributing type, can dismantle in the distributing type trades the electric cabinet and be connected with a plurality of battery, and centralized charging case is used for charging the battery.

When the distributed power change cabinet is used, one or more distributed power change cabinets are arranged at the release places according to the use requirements of each release place, after release is finished, the use conditions of the batteries are uploaded to the management server in real time by the distributed power change cabinets, when the residual electric quantity of most of the batteries is too low, the management server sends out a prompt, and the management personnel integrally move the distributed power change cabinets to the centralized charging box for charging.

The distributed power exchange cabinet disclosed by the invention does not need to be provided with an independent power supply line, only stores and withdraws batteries, does not need a charging function, has the advantages of safe power exchange, no fire safety hazard, low requirement on a throwing place, large throwing scale, low investment cost and the like, can be conveniently and integrally moved when the throwing position needs to be changed, and is fast and efficient. And the centralized charging box is charged uninterruptedly for 24 hours, so that the distributed battery replacing cabinet bodies distributed in cities can replace batteries efficiently, the battery replacing service has sufficient and stable goods sources, and the time cost is saved. In addition, the distributed power switching cabinet can be integrally distributed, the inherent advantages of the reserved power switching service are brought about by the characteristics of convenience in distribution, sufficient supply and the like, a user does not need to be troubled by the problem of difficulty in power switching in a peak period, and the daily power switching requirement is fully guaranteed.

An example of a centralized charging box parameter configuration is provided herein. In the aspect of appearance, the integral centralized charging box is cuboid, the size of the integral centralized charging box can be set to be 4800 multiplied by 2300 multiplied by 2420, 192 battery charging bins are arranged in the integral centralized charging box, the single-channel charging power is 580W, the integral maximum power is 125kW, the maximum current is 225A, the charging of a battery with the rated voltage of 36-72V and the type of a ternary lithium battery or a lithium iron phosphate battery is supported, and the charging current is 1-10A and is automatically adjustable.

In order to fully improve the utilization rate of the invention and bring convenience to users, the distributed power change cabinets are divided into regional networks by cities and are put in places with dense people streams, such as city peripheries, business circles, office buildings and the like. The centralized charging box is preferably arranged in places such as a factory building, a warehouse, a vehicle maintenance site and the like according to an area putting plan, so that operation and maintenance vehicles can conveniently get in and out, and the centralized charging box and the distributed power conversion cabinet nearby can be charged and converted within a range of 5 kilometers in radius.

Furthermore, the distributed battery replacing cabinet is divided into a main cabinet and an auxiliary cabinet, and the main cabinet is electrically connected with at least one auxiliary cabinet. When a plurality of distributed power exchange cabinets are adopted, only the main cabinet uploads data to the management server, and other auxiliary cabinets transmit the data to the main cabinet, so that the communication pressure of the management server is reduced, and the communication efficiency is improved.

Further, main cabinet and vice cabinet include the cabinet body 2 and the equipment storehouse 1 of fixed connection, have seted up a plurality of battery compartment 3 in the cabinet body 2, and battery compartment 3 is used for holding electric connection's battery and equipment board, and equipment storehouse 1 internal fixation is provided with switching power supply, PDU and Unit board, switching power supply and PDU electric connection, the equal electric connection of PDU and the Unit board of two distributed power change cabinets, Unit board and equipment board electric connection. When the distributed power exchange cabinet is used, the PDU and the Unit board of the two distributed power exchange cabinets are electrically connected, so that the connection of a plurality of distributed power exchange cabinets can be realized, namely, the distributed power exchange cabinet is provided, one or more distributed power exchange cabinets can be flexibly selected to be used according to actual needs, and when a plurality of distributed power exchange cabinets are adopted, a large power exchange system can be formed, and the use requirements of more devices are met.

Further, inlay on the equipment storehouse 1 of main cabinet and be equipped with display screen 5, be provided with in the equipment storehouse 1 and always control the board, display screen 5 and always control board electric connection. The main control panel controls the display screen 5 to display the current running state of the distributed power switching cabinet, such as the load, the number of connected devices or the electric quantity of a battery, and the like, so that management personnel can conveniently check the running state to ensure the stable running of the distributed power switching cabinet.

Further, be provided with miniature circuit breaker in the equipment storehouse 1, miniature circuit breaker and PDU electric connection. The miniature circuit breaker is used for guaranteeing the safety of distributed power conversion cabinets.

Further, be provided with NVR and miniswitch in the equipment storehouse 1, NVR and miniswitch all with total switchboard electric connection. The small-sized switch is used for realizing network connection so as to upload the operation information of the distributed power exchange cabinet in real time.

Furthermore, the equipment board comprises an information processing Unit and an information transmission Unit which are electrically connected, and the information transmission Unit is electrically connected with the Unit board. The information processing unit is used for analyzing and processing the operation information of the battery, and the information transmission unit is used for sending the processing result of the information processing unit to the master control board so as to be displayed on the display screen 5 and uploaded through the small-sized switch.

Further, the equipment board includes a cabinet door driving unit for opening the cabinet door of the cabinet body 2. Specifically, an air cylinder can be arranged on the inner side of the cabinet body 2 and is rotatably connected with the cabinet body 2, the output end of the air cylinder is hinged with the cabinet door, the corresponding cabinet door driving unit is set to be an air cylinder controller, and the cabinet door is opened or closed by controlling the output quantity of the air cylinder.

Furthermore, at least one weak current hole 7 and at least one strong current hole 6 are respectively arranged on two opposite side walls of the cabinet body 2, and plugs can be detachably connected on the weak current hole 7 and the strong current hole 6. Forceful electric power line hole 6 is used for wearing to establish the forceful electric power cable, when no forceful electric power cable passes, can utilize the stopper to seal forceful electric power line hole 6 to guarantee the leakproofness of the cabinet body 2, protect the cabinet of trading. The weak current hole 7 is detachably connected with a plug. The weak current hole 7 is used for penetrating a strong current cable, when no strong current cable passes through, the weak current hole 7 can be sealed by utilizing the plug, so that the sealing performance of the cabinet body 2 is ensured, and the power-change cabinet is protected.

Further, the bottom of the cabinet body 2 is provided with a plurality of support legs 4. The stabilizer blade 4 is used for bed hedgehopping with the cabinet body 2, is favorable to the heat dissipation more on the one hand, and on the other hand can also protect the cabinet of changing electricity, for example avoid ground flowing water to invade in the cabinet body 2.

Further, be provided with the gaseous extinguishing device of aerosol in centralized charging case side, to the combustion characteristic of lithium cell and the characteristic that aerosol is good to less enclosure space fire extinguishing effect, the gaseous extinguishing device of aerosol can play the purpose that high efficiency suppressed flame burning to guarantee the safe operation of centralized charging case, fortune dimension personnel can put out a fire fast when centralized charging case breaks down and catches fire, avoid causing big economic loss.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a distributed battery swapping system which characterized in that: the management server is in communication connection with the distributed power conversion cabinets, a plurality of batteries are detachably connected in the distributed power conversion cabinets, and the centralized charging box is used for charging the batteries.

2. The distributed power swapping system of claim 1, wherein: the distributed power exchange cabinet is divided into a main cabinet and an auxiliary cabinet, and the main cabinet is electrically connected with at least one auxiliary cabinet.

3. The distributed power swapping system of claim 2, wherein: the main cabinet with vice cabinet includes fixed connection's the cabinet body (2) and equipment storehouse (1), a plurality of battery compartment (3) have been seted up in the cabinet body (2), battery compartment (3) are used for holding electric connection's battery and equipment board, equipment storehouse (1) internal fixation is provided with switching power supply, PDU and Unit board, switching power supply with PDU electric connection, two the cabinet of changing electricity PDU with the equal electric connection of Unit board, the Unit board with equipment board electric connection.

4. The distributed power swapping system of claim 3, wherein: the main cabinet is characterized in that a display screen (5) is embedded in the equipment bin (1), a master control board is arranged in the equipment bin (1), and the display screen (5) is electrically connected with the master control board.

5. The distributed power swapping system of claim 4, wherein: be provided with miniature circuit breaker in the equipment compartment (1), miniature circuit breaker with PDU electric connection.

6. The distributed power swapping system of claim 4, wherein: be provided with NVR and small-size switch in equipment storehouse (1), NVR and small-size switch all with total panel electric connection.

7. The distributed power swapping system of claim 3, wherein: the equipment board comprises an information processing Unit and an information transmission Unit which are electrically connected, and the information transmission Unit is electrically connected with the Unit board.

8. The distributed power swapping system of claim 7, wherein: the equipment board comprises a cabinet door driving unit, and the cabinet door driving unit is used for opening a cabinet door of the cabinet body (2).

9. The distributed power swapping system of claim 3, wherein: at least one weak current hole (7) and at least one strong current hole (6) are respectively formed in two oppositely arranged side walls of the cabinet body (2), and plugs can be detachably connected to the weak current hole (7) and the strong current hole (6).

10. The distributed power swapping system of claim 3, wherein: the bottom of the cabinet body (2) is provided with a plurality of support legs (4).