CN221102180U - Integrated structure of battery management system - Google Patents
Integrated structure of battery management system Download PDFInfo
- Publication number
- CN221102180U CN221102180U CN202322666557.6U CN202322666557U CN221102180U CN 221102180 U CN221102180 U CN 221102180U CN 202322666557 U CN202322666557 U CN 202322666557U CN 221102180 U CN221102180 U CN 221102180U
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- CN
- China
- Prior art keywords
- copper bar
- electrical
- sheet metal
- relay
- metal plate
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910052802 copper Inorganic materials 0.000 claims abstract description 62
- 239000010949 copper Substances 0.000 claims abstract description 62
- 239000002184 metal Substances 0.000 claims description 44
- 229910052751 metal Inorganic materials 0.000 claims description 44
- 238000007599 discharging Methods 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
As shown in the abstract drawing, a battery system integrated structure comprises an output assembly, an electric assembly and a BMS module assembly which are sequentially connected, wherein the electric assembly comprises an electric integrated board, a relay and a copper bar, the copper bar is connected with the relay, the relay is connected with the electric integrated board, the relay is electric control switch equipment and is used for controlling the electric integrated board to discharge and charge on-off, the relay is connected with the output assembly through the copper bar, the copper bar has good conductivity, the copper bar is adopted to replace the traditional cable connection, the occupied space of the cable can be saved, the potential safety hazard of the cable connection can be reduced, the safety of the battery is improved, the electric assembly discharges and charges the output assembly through the relay, the electric assembly is directly connected with the output assembly, the structure is simplified, and implementation is facilitated.
Description
Technical Field
The utility model belongs to the field of forklift batteries, and particularly relates to a battery management system integrated structure.
Background
The battery management system comprises an electric control element, a BMS control module and an output plug-in, wherein the BMS control module is a battery management system module, is a system for monitoring, controlling and protecting batteries, the electric control element, the BMS control module, the output plug-in and the battery module are jointly installed in a battery box body, the external output plug-in is arranged outside a battery cover plate in the prior art, the existing structural technical scheme in the forklift field is to carry out decentralized assembly on the electric control element, the BMS control module and the upper cover external output plug-in, namely, the electric control element is independently fixed on a sheet metal part, the BMS control module is independently fixed on another sheet metal part, the external output plug-in is independently fixed in an upper cover, and three system units are decentralized assembled, so that the normal operation of the whole battery system is realized, but the existing structural design scheme is small in space utilization rate, the production process is relatively complicated, and the defects such as cable redundancy and the like can be caused in the electric design.
The patent CN202320743740.9 discloses a lithium ion battery system for electric forklift, integrated form electrical panel and BMS module are installed on same sheet metal plate, BMS obtains required power voltage through being connected with integrated form electrical panel, be equipped with output system on the apron, be equipped with the antenna on the output system and be used for carrying out remote communication with the BMS module, reflect the battery condition in real time, be equipped with the positive pole that discharges and the negative pole that discharges on the output system, the positive pole that discharges links to each other with the discharge relay of integrated form electrical panel, the shunt of negative pole and integrated form electrical panel that discharges links to each other, integrated form electrical panel and battery box internal connection, the apron is connected to the battery box top. The system is connected in the mode, the BMS module and the integrated electric plate are installed on the same sheet metal plate, and the space utilization rate of the battery is improved.
The above system still has the following problems: (1) The integrated electric board is connected with the output system through the cable, the cable is easy to generate redundancy, and the redundant cable not only occupies extra space in the battery box, but also reduces the safety of the battery system; (2) The integrated electric board and the output system are respectively connected with the battery box body, so that the battery system is complex in structure and is not beneficial to implementation.
Disclosure of utility model
The utility model provides an integrated structure of a battery management system, which improves the utilization rate of battery space, improves the safety of the battery system and simplifies the structure of the battery system.
The utility model provides a battery management system integrated structure, its characterized in that, including output subassembly, electrical component and the BMS module subassembly that connects gradually, electrical component includes electrical integrated board, relay and copper bar, and the copper bar is connected with the relay, and the relay is connected with electrical integrated board, and the relay control electrical integrated board discharges, charges, and the relay passes through the copper bar to be connected with output subassembly, and electrical integrated board discharges and charges to output subassembly through the relay.
Preferably, the electrical component further comprises an electrical sheet metal plate, wherein the electrical sheet metal plate is U-shaped, and the electrical integrated plate is mounted inside the electrical sheet metal plate.
In the preferred embodiment of the present utility model, the electrical sheet metal plate is provided with a bracket for mounting a relay and a copper bar.
As the preferable mode of the utility model, the copper bars comprise discharge copper bars and charging copper bars, and the discharge copper bars and the charging copper bars are respectively arranged at two sides of the bracket.
As the preferable mode of the utility model, the copper bars further comprise summarized copper bars, the summarized copper bars are arranged at the lower ends of the brackets, and insulators are arranged at the outer ends of the summarized copper bars.
Preferably, the output assembly comprises a cover plate and an output piece mounted on the cover plate, and the cover plate is connected to the upper end of the electrical sheet metal plate.
As the preferable mode of the utility model, the two sides of the bottom of the cover plate are provided with the connecting tables, and the cover plate is connected with the electric sheet metal plate through the connecting tables.
Preferably, the output member includes a discharge terminal connected to the discharge copper bar and a charge terminal connected to the charge copper bar.
Preferably, the BMS module assembly comprises a BMS module and a BMS sheet metal plate, wherein the BMS module is mounted to the bottom of the BMS sheet metal plate, and the BMS sheet metal plate is connected to the bottom of the electrical sheet metal plate.
In a preferred aspect of the present utility model, a dc converter is provided outside the electrical sheet metal plate.
In summary, the beneficial effects of the utility model are as follows:
1. Through setting up copper bar connection electrical component and output subassembly, replace traditional cable to connect, reduce the cable and occupy battery space, improve the security of battery simultaneously.
2. The structure of the battery system is simplified by directly connecting the electric component with the output component, which is beneficial to implementation.
Drawings
FIG. 1 is an exploded view of the present utility model
Reference numerals: output module 1, cover plate 11, connection base 111, output piece 12, discharge terminal 121, charging terminal 122, electrical component 2, electrical integrated board 21, relay 22, copper bar 23, discharge copper bar 231, charging copper bar 232, summary copper bar 233, electrical sheet metal plate 24, connection plate 241, bracket 25, BMS module 3, BMS module 31, BMS sheet metal plate 32, insulator 4, dc converter 5, antenna 6.
Detailed Description
In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, 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 utility model 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 utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; 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 utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, a battery system integrated structure, including output subassembly 1, electrical component 2 and the BMS module subassembly 3 that connect gradually, electrical component 2 includes electrical integrated board 21, relay 22 and copper bar 23, copper bar 23 is connected with relay 22, relay 22 is connected with electrical integrated board 21, relay 22 is an automatically controlled switchgear for control electrical integrated board 21 discharges, the break-make that charges, relay 22 is connected with output subassembly 1 through copper bar 23, copper bar 22 has good conductivity, adopt copper bar 22 to replace traditional cable to connect, not only can practice thrift the space that the cable took, can also reduce the potential safety hazard that the cable connection exists, improve the security of battery, electrical component 2 discharges and charges output subassembly 1 through relay 22 for electrical component 2 and output subassembly 1 lug connection, simplify the structure, do benefit to the implementation.
As shown in fig. 1, the electrical assembly further includes an electrical sheet metal plate 24, the electrical sheet metal plate 24 is in a U shape, forming a region for mounting the electrical integrated board 21, the electrical sheet metal plate 24 in a U shape can effectively utilize space, provide a suitable mounting position for the electrical integrated board 21, can save space to the greatest extent, and better arrange components.
As shown in fig. 1, in order to facilitate stable mounting of the relay 22 and the copper bar 23 to the electrical sheet metal plate 24, a bracket 25 for mounting the relay 22 and the copper bar 23 is provided on the electrical sheet metal plate 24.
As shown in fig. 1, as the relay 22 controls the switch for discharging and charging the electric integrated board 21, the copper bar 23 is connected with the relay 22, the copper bar includes a discharging copper bar 231 and a charging copper bar 232, the discharging copper bar 231 is used for transmitting the current discharged from the electric integrated board 21 through the relay 22 to the output assembly 1, and the charging copper bar 232 is used for transmitting the current discharged from the output assembly 1 to the electric integrated board 21, so as to form a series connection between the output assembly 1 and the electric integrated board 21.
As shown in fig. 1, the output member 12 includes a discharge terminal 121 connected to the discharge copper bar 231 and a charge terminal 122 connected to the charge copper bar 232, the discharge terminal 121 is used for transmitting the current of the discharge copper bar 231 to the output assembly 1, and the charge terminal 122 is used for transmitting the current of the output assembly 1 to the charge copper bar 231.
As shown in fig. 1, the present structure is used for providing current for an external battery, so the copper bar 23 further includes a collecting copper bar 233 for providing current for the outside, the collecting copper bar 233 is mounted at the lower end of the bracket 25, an insulator 4 is disposed at the outer end of the collecting copper bar 233, and the collecting copper bar 233 transmits the current on the electric integrated board 21 to the external battery through the insulator 4.
As shown in fig. 1, the output assembly 1 includes a cover plate 11 and an output member 12 mounted on the cover plate 11, the cover plate 11 is connected to the upper end of an electrical sheet metal plate 24, and the cover plate 11 is made of a sheet metal plate, which is the same as the electrical sheet metal plate 24, so that the cost can be saved.
As shown in fig. 1, in order to facilitate stable connection between the cover plate 11 and the electrical sheet metal plate 24, connection tables 111 are disposed on two sides of the bottom of the cover plate 11, connection plates 241 corresponding to the connection tables 111 are disposed on the electrical sheet metal plate 24, and the cover plate 11 is connected with the connection plates 241 of the electrical sheet metal plate 24 through the connection tables 111, so that connection between the output assembly 1 and the electrical assembly 2 is more stable.
As shown in fig. 1, the BMS module assembly 3 includes a BMS module 31 and a BMS sheet metal plate 32, the BMS sheet metal plate 32 is in a u shape, forms an area for connecting the electrical sheet metal plate 24, the BMS module 31 is connected to the bottom of the BMS sheet metal plate 32, and an antenna 6 for remote communication with the BMS module 31 is provided on the output member 12 to reflect the battery condition in real time.
As shown in fig. 1, a dc exchanger 5 is disposed outside the electrical sheet metal plate 24, and the dc converter 5 can convert an input dc voltage into a desired output dc voltage, so as to meet the voltage requirement of the battery management system and provide stable power supply.
Claims (10)
1. The utility model provides a battery management system integrated structure, its characterized in that, including output subassembly (1), electrical component (2) and BMS module subassembly (3) that connect gradually, electrical component (2) are including electrical integrated board (21) and install relay (22) and copper bar (23) on electrical integrated board (21), and copper bar (23) are connected with relay (22), and relay (22) control electrical integrated board (21) discharge, charge, and relay (22) are connected with output subassembly (1) through copper bar (23), and electrical integrated board (21) are discharged and are charged output subassembly (1) through relay (22).
2. The integrated structure of a battery management system according to claim 1, wherein the electrical component (2) further comprises an electrical sheet metal plate (24), the electrical sheet metal plate (24) being in the shape of a u, the electrical integrated plate (21) being mounted inside the electrical sheet metal plate (24).
3. The integrated structure of the battery management system according to claim 2, wherein the electrical sheet metal plate (24) is provided with a bracket (25) for installing the relay (22) and the copper bar (23).
4. A battery management system integrated structure according to claim 3, wherein the copper bar (23) comprises a discharging copper bar (231) and a charging copper bar (232), and the discharging copper bar (231) and the charging copper bar (232) are respectively installed at two sides of the bracket (25).
5. A battery management system integrated structure according to claim 3, wherein the copper bar (23) further comprises a collecting copper bar (233), the collecting copper bar (233) is mounted at the lower end of the bracket (25), and an insulator (4) is arranged at the outer end of the collecting copper bar (233).
6. The integrated structure of a battery management system according to claim 4, wherein the output assembly (1) includes a cover plate (11) and an output member (12) mounted on the cover plate (11), and the cover plate (11) is connected to an upper end of an electrical sheet metal plate (24).
7. The integrated structure of a battery management system according to claim 6, wherein the two sides of the bottom of the cover plate (11) are provided with connecting tables (111), and the cover plate (11) is connected with an electrical sheet metal plate (24) through the connecting tables (111).
8. The integrated structure of a battery management system according to claim 6, wherein the output member (12) includes a discharge terminal (121) connected to a discharge copper bar (231), and a charge terminal (122) connected to a charge copper bar (232).
9. The battery management system integrated structure according to claim 2, wherein the BMS module assembly (3) includes a BMS module (31) and a BMS sheet metal plate (32), the BMS module (31) is mounted to a BMS sheet metal plate (32) bottom, and the BMS sheet metal plate (32) is connected to an electrical sheet metal plate (24) bottom.
10. The integrated structure of a battery management system according to claim 2, wherein a dc converter (5) is provided outside the electrical sheet metal plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666557.6U CN221102180U (en) | 2023-10-07 | 2023-10-07 | Integrated structure of battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666557.6U CN221102180U (en) | 2023-10-07 | 2023-10-07 | Integrated structure of battery management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221102180U true CN221102180U (en) | 2024-06-07 |
Family
ID=91319358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322666557.6U Active CN221102180U (en) | 2023-10-07 | 2023-10-07 | Integrated structure of battery management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221102180U (en) |
-
2023
- 2023-10-07 CN CN202322666557.6U patent/CN221102180U/en active Active
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