CN219919608U - Intelligent equalization circuit module based on BMS - Google Patents
Intelligent equalization circuit module based on BMS Download PDFInfo
- Publication number
- CN219919608U CN219919608U CN202321714741.7U CN202321714741U CN219919608U CN 219919608 U CN219919608 U CN 219919608U CN 202321714741 U CN202321714741 U CN 202321714741U CN 219919608 U CN219919608 U CN 219919608U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- bms
- dissipation frame
- circuit module
- circuit board
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- 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.)
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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 77
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an intelligent balancing circuit module based on a BMS, which relates to the technical field of BMS circuit boards and aims at solving the problems that the existing BMS circuit boards have limitations in heat dissipation, the heat dissipation area is small, the heat dissipation efficiency is to be improved, and the working stability is to be improved. The heat dissipation area can be effectively enlarged, active heat dissipation operation is realized, and the working stability is improved.
Description
Technical Field
The utility model relates to the technical field of BMS circuit boards, in particular to an intelligent equalization circuit module based on BMS.
Background
BMS circuit board is being used in a large number in electric automobile, storage battery car, the intelligent robot of contemporary, can effectually carry out charge protection, discharge protection, balanced protection operation to different batteries through the BMS circuit board, can effectually improve the life and the safety in utilization of battery.
The existing BMS circuit board has limitations in heat dissipation, the heat dissipation area is small, the heat dissipation efficiency needs to be improved, and the working stability needs to be improved.
Disclosure of Invention
The utility model aims to provide an intelligent equalization circuit module based on BMS, which can effectively enlarge the heat dissipation area, realize active heat dissipation operation and improve the working stability.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an intelligent equalization circuit module based on BMS, includes the casing, the inside of casing is provided with two internal baffle plates of fixedly connected with, two be provided with first heat dissipation frame and second heat dissipation frame between the internal baffle plate, be provided with the BMS circuit board between first heat dissipation frame and the second heat dissipation frame, all fill between BMS circuit board and first heat dissipation frame and the second heat dissipation frame and have heat conduction silicone grease, fixed mounting has radiator fan on one side inner wall of casing.
By adopting the technical scheme, efficient heat dissipation operation can be performed, and the working stability of the circuit module is improved.
Further, fin structures are arranged on the first heat dissipation frame and the second heat dissipation frame, a notch groove is formed in the upper edge and the lower edge of the inner partition plate, and the notch groove corresponds to the position of the gas flow channel on the first heat dissipation frame and the position of the gas flow channel on the second heat dissipation frame.
Through adopting above-mentioned technical scheme, can effectually guarantee in the orderly gas passage that passes first heat dissipation frame and second heat dissipation frame of radiating gas.
Further, the BMS circuit board internally comprises a voltage detection unit, a communication unit, a circuit control unit and a communication interface, wherein the voltage detection unit is electrically connected with the communication unit, and the communication unit is electrically connected with the circuit control unit and the communication interface respectively.
By adopting the technical scheme, the balancing operation among different batteries can be automatically realized.
Further, fixedly connected with electric connection seat on the surface of casing one side, electric connection seat and BMS circuit board electric connection, fixedly connected with connecting wire locking seat on the surface of one side of electric connection seat, be provided with a plurality of through-holes on the connecting wire locking seat side surface, and the position of through-hole corresponds with the position of electric connection hole on the electric connection seat.
Through adopting above-mentioned technical scheme, can be convenient carry out electric connection with a plurality of batteries.
Further, be provided with a plurality of screw holes on the upper surface of connecting wire locking seat, and the inside equal threaded connection of every screw hole has a locking bolt, locking bolt's one end swivelling joint has the grip block, and the grip block is located the through-hole on the connecting wire locking seat side surface.
Through adopting above-mentioned technical scheme, can carry out spacing fixed operation to the connecting wire of being connected with outside battery, improve the stability that this circuit module is connected with outside battery, avoid not hard up condition emergence that drops.
Further, the first heat dissipation frame buckle is fixed on the inside bottom end face of casing, BMS circuit board and second heat dissipation frame are all through bolt fixed connection in the connecting hole at first heat dissipation frame back.
Through adopting above-mentioned technical scheme, can effectually improve the stability in first heat dissipation frame and second heat dissipation frame and BMS circuit board position.
1. According to the utility model, the first heat dissipation frame and the second heat dissipation frame are utilized to enable the two side surfaces of the BMS circuit board to be provided with heat dissipation structures, under the rotation of the heat dissipation fan, external air can orderly enter the inside of the shell and pass through the inside of the shell, and when external air flows through the inside of the shell, flowing air can effectively pass through the inside of the air flow channels on the first heat dissipation frame and the second heat dissipation frame, so that efficient heat dissipation operation is realized, and the working stability of the circuit module is effectively improved;
2. when the connecting wire is electrically connected with an external battery, the connecting wire passes through the through hole of the connecting wire locking seat and is fixedly connected in the connecting hole of the electrical connection seat, and then the locking bolt is screwed, so that the clamping block at one end of the locking bolt can effectively clamp and fix the connecting wire, the connection stability of the connecting wire of the external battery and the circuit module is improved, and the connection stability and the working stability of the circuit module are improved.
Drawings
FIG. 1 is a first perspective view of a three-dimensional structure of the present utility model;
fig. 2 is a second perspective view of the three-dimensional structure of the present utility model.
In the figure: 1. a housing; 2. a first heat dissipation frame; 3. an inner partition; 4. a heat radiation fan; 5. BMS circuit board; 6. a communication interface; 7. a voltage detection unit; 8. a communication unit; 9. a circuit management and control unit; 10. heat conductive silicone grease; 11. a second heat dissipation frame; 12. an electrical connection base; 13. a connecting wire locking seat; 14. a locking bolt.
Detailed Description
The process according to the utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, an intelligent balancing circuit module based on a BMS comprises a housing 1, wherein two inner partition plates 3 are fixedly connected to the inside of the housing 1, a first heat dissipation frame 2 and a second heat dissipation frame 11 are arranged between the two inner partition plates 3, a BMS circuit board 5 is arranged between the first heat dissipation frame 2 and the second heat dissipation frame 11, heat conduction silicone grease 10 is filled between the BMS circuit board 5 and the first heat dissipation frame 2 and between the BMS circuit board 5 and the second heat dissipation frame 11, a heat dissipation fan 4 is fixedly arranged on the inner wall of one side of the housing 1, fin structures are arranged on the first heat dissipation frame 2 and the second heat dissipation frame 11, a notch groove is arranged at the upper edge and the lower edge of the inner partition plates 3 and corresponds to the positions of gas flow channels on the first heat dissipation frame 2 and the second heat dissipation frame 11, the first cooling frame 2 buckle is fixed on the inside bottom end face of casing 1, BMS circuit board 5 and second cooling frame 11 are all through bolt fixed connection in the connecting hole at first cooling frame 2 back, wherein can utilize first cooling frame 2 and second cooling frame 11 to make all have heat radiation structure on the both sides face of BMS circuit board 5, under radiator fan 4's rotation, outside air can orderly get into the inside of casing 1 to pass the inside of casing 1, when outside air current passes the inside of casing 1, inside the gas flow passageway on first cooling frame 2 and the second cooling frame 11 of the gas energy of flow is effectual, realize efficient heat dissipation operation, the effectual stability that improves this circuit module work.
Referring to fig. 1, the bms circuit board 5 includes a voltage detection unit 7, a communication unit 8, a circuit management and control unit 9, and a communication interface 6, the voltage detection unit 7 is electrically connected with the communication unit 8, the communication unit 8 is electrically connected with the circuit management and control unit 9 and the communication interface 6, the voltage detection unit 7 can be used for detecting the voltage condition of each battery in real time, the detected data are transmitted into the communication unit 8, the communication unit 8 uploads the data into an external control mechanism, specific software in the external control mechanism is used for processing the data, when the voltage difference between different batteries occurs, the external control mechanism issues an instruction to the circuit management and control unit 9, and the balance between the different batteries is realized by breaking the batteries in a low-voltage state.
Referring to fig. 2, an electrical connection seat 12 is fixedly connected to an outer surface of one side of the housing 1, the electrical connection seat 12 is electrically connected to the BMS circuit board 5, a connection wire locking seat 13 is fixedly connected to an outer surface of one side of the electrical connection seat 12, a plurality of through holes are formed in a side surface of the connection wire locking seat 13, positions of the through holes correspond to positions of the electrical connection holes in the electrical connection seat 12, a plurality of threaded holes are formed in an upper surface of the connection wire locking seat 13, one locking bolt 14 is connected to one end of each threaded hole in a threaded manner, a clamping block is rotatably connected to one end of each locking bolt 14, and the clamping block is located in the through hole in the side surface of the connection wire locking seat 13, wherein when the connection wire is electrically connected with an external battery, the connection wire can pass through the through hole of the connection wire locking seat 13 and then be fixedly connected in the connection hole of the electrical connection seat 12, and then the locking bolt 14 is screwed, so that the clamping block at one end of the locking bolt 14 can perform effective clamping and fixing operations on the connection wire, thereby improving the stability of connection of the external storage battery connection wire and the circuit module and stability of the connection.
Working principle: when the heat dissipation device is used, the circuit module is firstly installed at a designated position, then a connecting wire of an external storage battery passes through a through hole of a connecting wire locking seat 13, then the connecting wire is fixedly connected in a connecting hole of an electric connecting seat 12, then a locking bolt 14 is screwed, so that a clamping block at one end of the locking bolt 14 can effectively clamp and fix the connecting wire, then the circuit module is in wired communication connection with an external control mechanism through a communication interface 6, normal work can be performed at the moment, the voltage condition of each battery is detected in real time by using a voltage detection unit 7 and transmitted to a communication unit 8, the data are uploaded to an external control mechanism by the communication unit 8, specific software in the external control mechanism is used for processing the data, when the voltage difference between different batteries occurs, the external control mechanism gives an instruction to the circuit control unit 9, the balance between the different batteries is realized by breaking the circuit, the heat dissipation fan 4 is started in the work process of the whole circuit module, the heat dissipation fan 4 can generate flowing gas, and the flowing gas passes through the inside a shell 1, and the heat dissipation device can flow through a first heat dissipation frame and a second heat dissipation device, and a second heat dissipation device can flow through a heat dissipation frame 11, and a heat dissipation device can flow through a second heat dissipation device, and a heat dissipation device can flow through a heat dissipation device, and a heat dissipation device is provided by a second heat dissipation device.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. BMS-based intelligent equalization circuit module, including casing (1), its characterized in that: the novel solar heat collector is characterized in that two inner partition plates (3) are fixedly connected to the inside of the shell (1), a first heat dissipation frame (2) and a second heat dissipation frame (11) are arranged between the inner partition plates (3), a BMS circuit board (5) is arranged between the first heat dissipation frame (2) and the second heat dissipation frame (11), heat conduction silicone grease (10) is filled between the BMS circuit board (5) and the first heat dissipation frame (2) and between the BMS circuit board and the second heat dissipation frame (11), and a heat dissipation fan (4) is fixedly installed on one side inner wall of the shell (1).
2. The BMS-based intelligent balancing circuit module of claim 1, wherein: the heat dissipation device is characterized in that fin structures are arranged on the first heat dissipation frame (2) and the second heat dissipation frame (11), a notch groove is formed in the upper edge and the lower edge of the inner partition plate (3), and the notch groove corresponds to the position of a gas flow channel on the first heat dissipation frame (2) and the position of a gas flow channel on the second heat dissipation frame (11).
3. The BMS-based intelligent balancing circuit module of claim 1, wherein: the BMS circuit board (5) comprises a voltage detection unit (7), a communication unit (8), a circuit control unit (9) and a communication interface (6), wherein the voltage detection unit (7) is electrically connected with the communication unit (8), and the communication unit (8) is electrically connected with the circuit control unit (9) and the communication interface (6) respectively.
4. The BMS-based intelligent balancing circuit module of claim 1, wherein: an electrical connection seat (12) is fixedly connected to the outer surface of one side of the shell (1), the electrical connection seat (12) is electrically connected with the BMS circuit board (5), a connecting wire locking seat (13) is fixedly connected to the outer surface of one side of the electrical connection seat (12), a plurality of through holes are formed in the side surface of the connecting wire locking seat (13), and the positions of the through holes correspond to the positions of the electrical connection holes in the electrical connection seat (12).
5. The BMS-based intelligent balancing circuit module of claim 4, wherein: the connecting wire locking seat is characterized in that a plurality of threaded holes are formed in the upper surface of the connecting wire locking seat (13), a locking bolt (14) is connected to the inner portion of each threaded hole in a threaded mode, a clamping block is connected to one end of each locking bolt (14) in a rotating mode, and the clamping block is located in a through hole in the side surface of the connecting wire locking seat (13).
6. The BMS-based intelligent balancing circuit module of claim 1, wherein: the BMS circuit board (5) and the second heat dissipation frame (11) are fixedly connected in a connecting hole at the back of the first heat dissipation frame (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714741.7U CN219919608U (en) | 2023-07-03 | 2023-07-03 | Intelligent equalization circuit module based on BMS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714741.7U CN219919608U (en) | 2023-07-03 | 2023-07-03 | Intelligent equalization circuit module based on BMS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219919608U true CN219919608U (en) | 2023-10-27 |
Family
ID=88465101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321714741.7U Active CN219919608U (en) | 2023-07-03 | 2023-07-03 | Intelligent equalization circuit module based on BMS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219919608U (en) |
-
2023
- 2023-07-03 CN CN202321714741.7U patent/CN219919608U/en active Active
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