CN209949599U

CN209949599U - Electric cabinet of distributed energy storage system

Info

Publication number: CN209949599U
Application number: CN201822149852.3U
Authority: CN
Inventors: 蔡彪; 王宇曦; 胥王斌; 汤贤袖; 胡祥
Original assignee: Shenzhen Yu Ze New Energy Co Ltd
Current assignee: Shenzhen Yu Ze New Energy Co Ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2020-01-14
Anticipated expiration: 2028-12-19

Abstract

The utility model relates to the technical field of electric cabinets, a distributed energy storage system electric cabinet is disclosed, comprising a box body with a cavity inside, a first frame plate is arranged in the cavity, a plurality of battery managers are connected on the first frame plate, the outer surface of the box body is provided with an installation outer side wall, a plurality of anode connectors and a plurality of cathode connectors are arranged on the installation outer side wall, each anode connector is provided with an anode inner connecting end and an anode outer connecting end connected with a battery cluster, each cathode connector is provided with a cathode inner connecting end and a cathode outer connecting end connected with the battery cluster; the positive internal ends of the positive connectors are gathered in the cavity and are arranged in parallel, the negative internal ends of the negative connectors are gathered in the cavity and are arranged in parallel, the positive connectors and the negative connectors can be connected into a plurality of battery clusters in a parallel state, and therefore the electric cabinet can be connected with the battery clusters at the same time, and the battery clusters are controlled and managed through the battery managers.

Description

Electric cabinet of distributed energy storage system

Technical Field

The utility model relates to a technical field of electric cabinet, in particular to distributed energy storage system electric cabinet.

Background

The electric cabinet is a power supply system used for industrial equipment control, market office and other occasions, and is used for controlling the energy storage system, such as power distribution and power protection.

At present, an energy storage system generally uses a single battery cluster and a master control box, the master control box is used for detecting and controlling all battery boxes in a cluster, and when the energy storage system needs one master control box to control a plurality of battery clusters simultaneously, one master control box cannot control a plurality of battery clusters simultaneously due to the limitation of various factors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distributed energy storage system electric cabinet aims at solving prior art, and a master control case is difficult to the problem of a plurality of battery clusters of simultaneous control.

The utility model discloses a realize like this, distributed energy storage system electric cabinet, including the inside box that has the cavity, be equipped with first frame plate in the cavity, be connected with a plurality of battery managers on the first frame plate, the surface of box has the installation lateral wall, be provided with a plurality of positive connectors and a plurality of negative pole connectors on the installation lateral wall, each positive connector has anodal interior end and the anodal end of holding with the battery cluster is connected, and each negative pole connector has negative pole interior end and the negative pole end of holding with the battery cluster is connected; the positive electrode inner connection ends of the plurality of positive electrode connectors are gathered into the cavity and are arranged in parallel, and the negative electrode inner connection ends of the plurality of negative electrode connectors are gathered into the cavity and are arranged in parallel.

Further, the inner surface of the box body is provided with a first inner side wall, and the first frame plate is arranged on the first inner side wall.

Further, a plurality of the battery managers are arranged on the first frame plate at intervals up and down in sequence.

Furthermore, be provided with a plurality of binding post rows on the first frame plate, binding post row with battery manager electric connection.

Furthermore, a plurality of the terminal blocks are arranged on the side of the battery manager and are sequentially arranged along the first frame plate at intervals up and down.

Further, a second frame plate is arranged in the chamber, and a plurality of high-pressure managers are arranged on the second frame plate.

Further, have the second inside wall in the box, the second inside wall with first inside wall adjacent arrangement, the second frame plate is connected on the second inside wall.

Furthermore, a plurality of anode contactors are arranged in the cavity, an anode inner connecting end of the anode connector is connected with the anode contactors through a fuse, and the anode contactors are connected in parallel through anode copper bars.

Furthermore, a plurality of negative electrode contactors are arranged in the cavity, the negative electrode inner connecting end of the negative electrode connector is connected with the negative electrode contactors, and the negative electrode contactors are connected in parallel through negative electrode copper bars.

Further, the positive electrode external connection end and the positive electrode internal connection end of the positive electrode connector are arranged up and down, the negative electrode external connection end and the negative electrode internal connection end of the negative electrode connector are arranged up and down, and the positive electrode connector and the negative electrode connector are arranged adjacently.

Compared with the prior art, the electric cabinet of distributed energy storage system that this embodiment provided, install a plurality of battery managers on the first frame plate that is equipped with in the cavity, the surface mounting of box has a plurality of positive connectors and a plurality of negative pole connector, just, in the negative pole connector, negative pole inner connecting end links into the cavity, be connected with the battery manager in the cavity, just, the external end of negative pole is connected with the battery cluster respectively, and a plurality of positive connectors parallel arrangement, a plurality of negative pole connectors also parallel arrangement, just under parallel state, the negative pole connector can link into a plurality of battery clusters, and like this, can realize that a plurality of battery clusters are connected simultaneously to an electric cabinet, and control management is carried out to a plurality of battery clusters through a plurality of battery managers.

Drawings

Fig. 1 is a schematic perspective view of an electric cabinet of a distributed energy storage system according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an electric cabinet of a distributed energy storage system according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a right side view of an electric cabinet of a distributed energy storage system provided by an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

Referring to fig. 1-3, preferred embodiments of the present invention are provided.

The distributed energy storage system electric cabinet comprises a box body 1 with a cavity inside, a first frame plate 8 is arranged in the cavity, a plurality of battery managers 12 are connected onto the first frame plate 8, an installation outer side wall 13 is arranged on the outer surface of the box body 1, a plurality of anode connectors 2 and a plurality of cathode connectors 3 are arranged on the installation outer side wall 13, each anode connector 2 is provided with an anode inner connection end 22 and an anode outer connection end 21 connected with a battery cluster, and each cathode connector 3 is provided with a cathode inner connection end 32 and a cathode outer connection end 31 connected with the battery cluster; the positive electrode internal connection ends 22 of the plurality of positive electrode connectors 2 are collected in the chamber and arranged in parallel, and the negative electrode internal connection ends 32 of the plurality of negative electrode connectors 3 are collected in the chamber and arranged in parallel.

Above-mentioned distributed energy storage system electric cabinet that provides, install a plurality of battery managers 12 on the first frame plate 8 that is equipped with in the cavity, the surface mounting of box 1 has a plurality of positive connectors 2 and a plurality of negative pole connector 3, just, the negative pole connector just, negative pole inner connecting end links into in the cavity, be connected with battery manager 12 in the cavity, just, the external end of negative pole is connected with the battery cluster respectively, and a plurality of positive connectors 2 parallel arrangement, a plurality of negative pole connectors 3 also parallel arrangement, under parallel state just, the negative pole connector can link into a plurality of battery clusters, and like this, can realize that an electric cabinet connects a plurality of battery clusters simultaneously, and control the management to a plurality of battery clusters through a plurality of battery managers 12.

The internal surface of box 1 has first inside wall, and first frame plate 8 is installed on first inside wall, and the installation frame plate is convenient for laying of equipment, also convenient to detach, when the inside problem that goes wrong of box 1, can directly dismantle the frame plate, need not pull down equipment to cause the equipment damage.

The plurality of battery managers 12 are arranged on the first frame plate 8 at intervals in sequence, and are orderly arranged, so that management, connection and maintenance are facilitated, and space can be saved.

Be provided with a plurality of binding post rows 11 on the first frame plate 8, binding post row 11 and battery manager 12 electric connection use binding post row 11 to connect can be more pleasing to the eye, and is safer, convenient maintenance and maintenance.

A plurality of binding post rows 11 arrange in the side of battery manager 12, and along first frame plate 8 interval arrangement from top to bottom in proper order, conveniently are connected with battery manager 12, and are pleasing to the eye, the management and the maintenance of being convenient for.

Be provided with second frame plate 8 in the cavity, be provided with a plurality of high pressure managers 10 on the second frame plate 8 to realize high pressure manager 10 to the detection and the management of voltage, when the voltage was too high, high pressure management system control fuse 6 was the fusing state.

The second inside wall has in the box 1, and the second inside wall arranges with first inside wall is adjacent, and second frame plate 8 is connected on the second inside wall, and the binding post of being convenient for is arranged 11 and is connected with high voltage manager 10.

A plurality of anode contactors 71 are arranged in the cavity, the anode inner end 22 of the anode connector 2 is connected with the anode contactors 71 through a fuse wire 6, the anode contactors 71 are connected in parallel through an anode copper bar 41 to form a parallel circuit, the fuse wire 6 plays a role in overload protection, when current rises to a certain height and heat abnormally, the fuse wire 6 can be fused to cut off the current, the circuit safety is ensured, electric equipment is protected from being damaged by current overheating, and the electronic equipment is prevented from being damaged due to internal faults; then, current is transmitted through the positive copper bar 41, the circuit is controlled through the positive contactor 71, and the circuit is automatically connected or disconnected to protect the circuit by detecting the state of the circuit.

The plurality of negative contactors 72 are arranged in the cavity, the negative inner connecting end 32 of the negative connector 3 is connected with the negative contactors 72, the plurality of negative contactors 72 are connected in parallel through the negative copper bar 42, and the positive connector 2 is also in a parallel state, so that the battery clusters are in a parallel state when the positive outer connecting end 21 and the negative outer connecting end 31 are respectively connected with the battery clusters.

The anode external connection end 21 and the anode internal connection end 22 of the anode connector 2 are arranged up and down, the cathode external connection end 31 and the cathode internal connection end 32 of the cathode connector 3 are arranged up and down, and the anode connector 2 and the cathode connector 3 are arranged adjacently, so that the anode connector 3 and the cathode connector 3 can be distinguished conveniently, and the circuit connection, the arrangement and the maintenance are facilitated.

Each negative connector 3 is connected with a sensor 5 in parallel, and the received information is detected by the sensor 5 and converted into a required form to be output so as to meet the requirements of information transmission and processing.

The main control box is connected with the inverter in series, when external current passes through the inverter, the inverter converts external direct current into alternating current to supply power to the electric cabinet, and the electric cabinet is high in conversion efficiency and good in safety performance.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The electric cabinet of the distributed energy storage system is characterized by comprising a box body with a cavity inside, wherein a first frame plate is arranged in the cavity, a plurality of battery managers are connected onto the first frame plate, the outer surface of the box body is provided with an installation outer side wall, a plurality of positive connectors and a plurality of negative connectors are arranged on the installation outer side wall, each positive connector is provided with a positive inner connecting end and a positive outer connecting end connected with a battery cluster, and each negative connector is provided with a negative inner connecting end and a negative outer connecting end connected with the battery cluster; the positive electrode inner connection ends of the plurality of positive electrode connectors are gathered into the cavity and are arranged in parallel, and the negative electrode inner connection ends of the plurality of negative electrode connectors are gathered into the cavity and are arranged in parallel.

2. The distributed energy storage system electrical cabinet of claim 1, wherein the interior surface of the cabinet has a first interior side wall, the first shelf being mounted to the first interior side wall.

3. The distributed energy storage system electric cabinet of claim 1, wherein a plurality of the battery managers are sequentially spaced above and below on the first shelf.

4. The distributed energy storage system electric cabinet of claim 1, wherein a plurality of terminal blocks are disposed on the first frame plate, and the terminal blocks are electrically connected to the battery manager.

5. The distributed energy storage system electric cabinet of claim 4, wherein a plurality of the terminal blocks are arranged on a side of the battery manager and are sequentially spaced up and down along the first shelf.

6. The distributed energy storage system electrical cabinet of claim 2, wherein a second shelf is disposed within the chamber, the second shelf having a plurality of high pressure managers disposed thereon.

7. The distributed energy storage system electrical cabinet of claim 6, wherein the cabinet has a second interior side wall disposed adjacent to the first interior side wall, the second shelf being attached to the second interior side wall.

8. The distributed energy storage system electric cabinet according to any one of claims 1 to 4, wherein a plurality of positive contactors are arranged in the chamber, the positive inner terminal of the positive connector is connected with the positive contactor through a fuse, and the positive contactors are connected in parallel through positive copper bars.

9. The distributed energy storage system electric cabinet according to claim 8, wherein a plurality of negative contactors are arranged in the chamber, a negative inner end of the negative connector is connected with the negative contactor, and the negative contactors are connected in parallel through a negative copper bar.

10. The distributed energy storage system electric cabinet according to any one of claims 1 to 4, wherein a positive external connection end and a positive internal connection end of the positive connector are arranged up and down, a negative external connection end and a negative internal connection end of the negative connector are arranged up and down, and the positive connector and the negative connector are arranged adjacently.