CN217238319U - Battery information acquisition system of energy storage equipment - Google Patents
Battery information acquisition system of energy storage equipment Download PDFInfo
- Publication number
- CN217238319U CN217238319U CN202220724725.5U CN202220724725U CN217238319U CN 217238319 U CN217238319 U CN 217238319U CN 202220724725 U CN202220724725 U CN 202220724725U CN 217238319 U CN217238319 U CN 217238319U
- Authority
- CN
- China
- Prior art keywords
- battery
- switch
- energy storage
- control
- information acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses an energy storage equipment's battery information acquisition system, energy storage equipment includes a plurality of battery piles, and every battery pile includes a plurality of battery clusters, and every battery cluster includes high-pressure box and connects the battery box at a plurality of series connection at high-pressure box both ends, still includes a plurality of battery acquisition units, a plurality of switch group and the control unit, contains a plurality of control switch in every switch group, a plurality of control switch's one end is connected with battery acquisition unit, and a plurality of control switch's the other end is connected with the corresponding position battery box in a plurality of battery clusters respectively, and the control switch other end that corresponds the position in a plurality of switch groups is connected with a plurality of battery boxes in a battery cluster respectively, the control unit is connected with a plurality of control switch's control end. The utility model discloses every battery pile disposes the required BMU quantity of a battery cluster, adopts a set of BMU timesharing to gather the pack monomer electricity core information of different battery clusters, can effectively reduce BMU's use quantity, greatly reduced collection system's cost.
Description
Technical Field
The utility model belongs to the technical field of the battery, concretely relates to energy storage equipment's battery information acquisition system.
Background
At present, an energy storage system is composed of a plurality of cell stacks, each cell stack is composed of a plurality of cell clusters, and each cell cluster is composed of: high-voltage box, battery box (Pack) and middle high-pressure connecting wire harness constitute, battery box (Pack) inside is become with the BMS of temperature by monomer electricity core and control electric core voltage, Pack electric core information monitoring mode is mainly joined in marriage a battery acquisition unit (BMU) for every Pack at present and is constituteed, how many packs match the BMU of corresponding quantity, every BMU gathers corresponding Pack battery information alone and then uploads main control BCM through the CAN communication mode, as shown in FIG. 1, every Pack in every battery cluster of this kind of collection system all need dispose a BMU, BMU is a lot, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, with low costs energy storage equipment's battery information acquisition system in order to solve the not enough of above-mentioned background existence.
The utility model adopts the technical proposal that: the utility model provides an energy storage equipment's battery information acquisition system, energy storage equipment includes a plurality of battery piles, and every battery pile includes a plurality of battery clusters, and every battery cluster includes high-voltage box and connects the battery box of a plurality of series connections at high-voltage box both ends, its characterized in that: still include a plurality of battery acquisition units, a plurality of switch group and the control unit, include a plurality of control switch in every switch group, a plurality of control switch's one end is connected with battery acquisition unit, and a plurality of control switch's the other end is connected with the position battery box that corresponds in a plurality of battery clusters respectively, and the control switch other end that corresponds the position in a plurality of switch groups is connected with a plurality of battery boxes in a battery cluster respectively, the control unit is connected with a plurality of control switch's control end.
Further, the switch groups are integrated on a switch board.
Further, the switch switching board is a Printed Circuit Board (PCB).
Furthermore, the other ends of the control switches at corresponding positions in the switch groups are respectively connected with a plurality of battery boxes in one battery cluster through integrated wiring harnesses.
Furthermore, a wiring harness connector is arranged at one end of the integrated wiring harness connected with the battery box.
Further, the harness connector is of the type IMSA-9491B-40B-TM 2.
Further, the model of the control unit is ESBMM-2412.
Further, the control switch is a relay.
The utility model designs a collection multiplexing mode, each battery pile is provided with the quantity of battery collection units (BMU) required by a battery cluster, the collection of the single cell information of all the battery clusters in the battery pile is realized by the switching of M groups of switches (M represents the quantity of the battery clusters in the battery pile), the scheme adopts a group of BMU to collect the pack single cell information of different battery clusters in a time-sharing way, the using quantity of the BMU can be effectively reduced, and the cost of a collection system is greatly reduced; meanwhile, the switch groups are integrated on the switch switching board and connected with the battery clusters through the integrated wiring harnesses and wiring harness connectors, so that the circuit structure layout is simplified, the structure is simple, and the cost is further reduced.
Drawings
Fig. 1 is a schematic diagram of the prior art.
Fig. 2 is a schematic diagram of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 2, the utility model provides an energy storage equipment's battery information acquisition system, energy storage equipment includes a plurality of battery piles, and every battery pile includes a plurality of battery clusters, and every battery cluster includes high-pressure box and connects the battery box at a plurality of series connection at high-pressure box both ends, still includes a plurality of battery acquisition units, a plurality of switchgears and the control unit, contains a plurality of control switch in every switchgears, a plurality of control switch's one end and battery acquisition unit connection, a plurality of control switch's the other end respectively with a plurality of battery cluster in correspond the position battery box be connected, correspond the control switch other end of position in a plurality of switchgears and be connected with a plurality of battery boxes in the battery cluster respectively, the control unit is connected with a plurality of control switch's control end. The model of the control unit is ESBMM-2412, the control switch is a relay or an MOS tube, and the battery acquisition unit, the high-voltage box and other equipment are conventional equipment.
The utility model discloses every battery pile disposes the required BMU quantity of a battery cluster to increase the on-off switch board, there are M group switch (M represents battery pile battery cluster quantity) in the on-off switch board, adopt to control different group's switch mode and realize different battery cluster information of different time BMU collection, thereby realize the purpose of cost reduction.
In the above scheme, the plurality of switch sets are integrated on the switch switching board, and the switch switching board is a printed circuit board PCB. The other ends of the control switches at corresponding positions in the switch groups are respectively connected with a plurality of battery boxes in one battery cluster through integrated wiring harnesses, one end of each integrated wiring harness, which is connected with the battery boxes, is provided with a wiring harness connector, and the type of the wiring harness connector is IMSA-9491B-40B-TM 2. The switch groups are integrated on the switch switching board and are connected with the battery clusters through the integrated wiring harness and the wiring harness connectors, so that the circuit structure layout is simplified, the structure is simple,
examples
The utility model provides a battery information acquisition system of energy storage equipment, energy storage equipment includes a plurality of battery piles, and every battery pile includes M battery cluster, and every battery cluster includes high-pressure box and connects at the battery box of N series connection in high-pressure box both ends, still includes N battery acquisition unit, N switch block and the control unit, contains M control switch in every switch block, M control switch's one end all is connected with battery acquisition unit, and M control switch's the other end is connected with the battery box of the corresponding position in M battery cluster respectively, and control switch K1-1 in the first switch block is connected with Pack1 in battery cluster 1, and control switch K2-1 is connected with Pack1 in battery cluster 2, … …, and control switch KM-1 is connected with Pack1 in the battery cluster M, and the control switch other end that corresponds the position in a plurality of switch blocks is connected with a plurality of battery boxes in a battery cluster respectively, namely, the control switch K1-1 in the first switch group is connected with the Pack1 in the battery cluster 1, the control switch K1-2 in the second switch group is connected with the Pack2 in the battery cluster 1, … … is arranged, the control switch K1-N in the Nth switch group is connected with the Pack N in the battery cluster 1, and the control unit is connected with the control ends of all the control switches.
The battery information is acquired in a time-sharing multiplexing mode, the control unit controls the control switch K1-1, the control switches K1-2 and … … and the control switch K1-N to be closed, and the N battery acquisition units respectively acquire the information of N battery boxes in the battery cluster 1; after the collection is finished, the control switch K2-1, the control switches K2-2 and … … and the control switch K2-N are controlled to be closed, and the information of the battery cluster 2 is collected; and subsequently, according to the sequence, the corresponding control switches are closed, and the information of all the remaining battery clusters is sequentially acquired until all the information in the battery stack is acquired.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (8)
1. The utility model provides an energy storage equipment's battery information acquisition system, energy storage equipment includes a plurality of battery piles, and every battery pile includes a plurality of battery clusters, and every battery cluster includes high-voltage box and connects the battery box of a plurality of series connections at high-voltage box both ends, its characterized in that: still include a plurality of battery acquisition units, a plurality of switch group and the control unit, include a plurality of control switch in every switch group, a plurality of control switch's one end is connected with battery acquisition unit, a plurality of control switch's the other end respectively with a plurality of battery cluster in correspond the position battery box be connected, the control switch other end that corresponds the position in a plurality of switch groups is connected with a plurality of battery boxes in a battery cluster respectively, the control unit is connected with a plurality of control switch's control end.
2. The battery information acquisition system of the energy storage device according to claim 1, characterized in that: the switch groups are integrated on the switch switching board.
3. The battery information acquisition system of the energy storage device according to claim 2, characterized in that: the switch switching board is a Printed Circuit Board (PCB).
4. The battery information acquisition system of the energy storage device according to claim 1, characterized in that: the other ends of the control switches at corresponding positions in the switch groups are respectively connected with a plurality of battery boxes in one battery cluster through integrated wiring harnesses.
5. The battery information acquisition system of the energy storage device according to claim 4, wherein: and a wiring harness connector is arranged at one end of the integrated wiring harness connected with the battery box.
6. The battery information acquisition system of the energy storage device according to claim 5, characterized in that: the harness connector is of the type IMSA-9491B-40B-TM 2.
7. The battery information acquisition system of the energy storage device according to claim 1, characterized in that: the model of the control unit is ESBMM-2412.
8. The battery information acquisition system of the energy storage device according to claim 1, characterized in that: the control switch is a relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220724725.5U CN217238319U (en) | 2022-03-30 | 2022-03-30 | Battery information acquisition system of energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220724725.5U CN217238319U (en) | 2022-03-30 | 2022-03-30 | Battery information acquisition system of energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217238319U true CN217238319U (en) | 2022-08-19 |
Family
ID=82844134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220724725.5U Active CN217238319U (en) | 2022-03-30 | 2022-03-30 | Battery information acquisition system of energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217238319U (en) |
-
2022
- 2022-03-30 CN CN202220724725.5U patent/CN217238319U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103563209B (en) | Power storage device, power storage system using same, and method for configuring power storage system | |
| CN203406643U (en) | A power management system formed by multiple battery packs connected in parallel | |
| CN106740216A (en) | A kind of charging system for electric automobile | |
| CN109617106A (en) | A kind of distributing battery energy storage system | |
| WO2022083163A1 (en) | Power battery and driving device | |
| CN111319511A (en) | Battery management system, power battery system and vehicle | |
| CN217238319U (en) | Battery information acquisition system of energy storage equipment | |
| CN102340043B (en) | Electric tool battery | |
| CN202319955U (en) | Discrete cell management system | |
| CN103023105B (en) | Electric motor car charging system with standby switching and charging method | |
| CN202495535U (en) | Power battery pack and power battery system | |
| CN201975477U (en) | Lithium ion battery pack with plurality of voltage platforms | |
| CN111525602A (en) | Energy storage system and energy storage device | |
| CN216213928U (en) | Energy storage battery cluster convenient to installation is maintained | |
| CN208126702U (en) | A kind of Synthesized Diagnosis On Transformer Faults simulator | |
| CN107215221B (en) | Series battery distributed active non-dissipative equalization circuit, battery and automobile | |
| CN203225531U (en) | Active balancing device for electric vehicle power battery pack | |
| CN105356560A (en) | Two-stage distributed battery pack active equalization control system and method thereof | |
| CN213167731U (en) | High-voltage safety power distribution system of fuel cell | |
| CN209280892U (en) | Battery management system battery pack signal collecting device based on FPC | |
| CN110098424A (en) | A kind of fuel cell high pressure integrating device, system and automobile | |
| CN101976740B (en) | Assembly device of rechargeable battery pack | |
| CN203135471U (en) | Cell control system and cell control and management system | |
| CN203637593U (en) | Wiring arrangement structure of electric automobile charging station | |
| CN218242143U (en) | Energy storage battery system and electric equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |