CN214013356U - BMU keysets of convenient connection - Google Patents
BMU keysets of convenient connection Download PDFInfo
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- CN214013356U CN214013356U CN202023094927.6U CN202023094927U CN214013356U CN 214013356 U CN214013356 U CN 214013356U CN 202023094927 U CN202023094927 U CN 202023094927U CN 214013356 U CN214013356 U CN 214013356U
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Abstract
The utility model discloses a BMU keysets of convenient connection, this keyset including: a BMU main circuit is printed on the PCB for realizing the setting function of the BMU; a communication interface and a control interface; communication interface and control interface all set up the top at the PCB board, and communication interface and control interface all with PCB board welded fastening, fixed back, communication interface and control interface all keep the communication with the PCB board. The utility model provides a technical scheme has that the circuit is neat, arrange beneficial effect such as reasonable, wiring convenience.
Description
Technical Field
The utility model belongs to the technical field of the BMU makes, in particular to keysets.
Background
The bmu (battery Management unit), i.e., a battery Management group, is generally disposed in the storage battery and is used for performing operations such as working state monitoring and power distribution Management on a corresponding battery cluster.
The BMU needs to be connected with external power equipment through a plurality of terminals to realize interaction among different equipment, and the common terminal of BMU has power supply terminal, signal terminal, other control signal terminals etc. and these electrical parameters that connect the terminal exchange are different, the power consumption is different, its leading-out point position is different, do not manage it and will cause the problem such as circuit confusion, dismouting difficulty in the battery cluster inside.
In order to solve the above problems in the prior art, a plurality of wires are generally led out from a BMU and collectively collected into a certain wire terminal to be fixed as a connector. Please refer to fig. 1. Fig. 1 shows a UK2.5B connecting terminal commonly used in the prior art, in which a is an insulating soft shell, B is a buckling pin, C is a wire pressing component, and D is a fastening screw. When the assembly type wire connection terminal is used, the buckling pin B in the connection terminal needs to be correspondingly inserted into an external wire rail, the fastening screw D is removed, the lead wire in the battery cluster is inserted into the insulating soft shell A, the wire pressing component C is used for pressing the lead wire, and the fastening screw D is screwed into the dental floss component to fasten the connection wire so as to complete assembly. If a plurality of wires exist, a plurality of UK2.5B wire connecting terminals are connected in parallel to form a unified socket.
It can be seen that the above-described terminal has not only limited wiring capability, but also a very complicated installation process, which is very inconvenient for use in a BMU having a plurality of wirings.
Disclosure of Invention
In order to solve the above problem, an object of the utility model is to provide a BMU keysets, this keysets is through setting up communication interface and control interface, draws forth the binding post classification in the BMU to the form of adapter on the board is open to the external equipment, and whole keysets circuit arrangement is clean and tidy, very convenient wiring operation.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a BMU adapter plate convenient for connection, which comprises:
a BMU main circuit is printed on the PCB for realizing the setting function of the BMU;
a communication interface and a control interface;
communication interface and control interface all set up the top at the PCB board, and communication interface and control interface all with PCB board welded fastening, fixed back, communication interface and control interface all keep the communication with the PCB board.
Further, the communication interface comprises a communication shielding cover and at least one communication terminal; at least one communication terminal is uniformly arranged in the communication shielding case, each communication terminal is welded with a corresponding pin of the PCB, and the communication shielding case is fixed with the PCB;
the communication interface is connected with external equipment in an open mode and provides communication interaction between the external equipment and the BMU.
Further, communication interface sets up two, and two communication interfaces all correspond output CAN communication signal, and two communication interfaces evenly spaced, all set up in the left side on PCB board upper portion surface and evenly spaced.
Furthermore, the control interface comprises a control connecting seat and at least one control contact pin; a plurality of control contact pins are welded with corresponding pins on the PCB, and the control connection seat covers the control contact pins and is fixed with the PCB;
the control interface opens the connection to the external device and provides a corresponding control instruction to the external device.
Furthermore, two control interfaces are arranged, correspond to the fan control signal output and provide corresponding control instructions for the external fan, and are arranged in front of the right side of the surface of the upper portion of the PCB.
Furthermore, the adapter plate also comprises an LED lamp used for indicating the working state of the adapter plate, the LED lamp is arranged in a gap clamped by the upper surface of the PCB, the communication interface and the control interface, and the pins of the cathode and the anode of the LED lamp are welded with the corresponding pins of the PCB.
Furthermore, the adapter plate also comprises a master output interface for collecting the working conditions in the plate and outputting the working conditions to the upper controller; the general output interface is arranged on the upper surface of the PCB at the rear of the right side and is electrically connected with the corresponding pins of the PCB.
The utility model has the advantages that:
the circuit is neat: compare in prior art with the form of the long line of pin contact on the former PCB board bunch of collection again, this adapter plate that provides in this application is direct on the upper surface of PCB board to the method of the interface that the welding corresponds draws corresponding pin, has not only saved the wire rod, still makes whole adapter plate walk the line more neatly, effectively avoids the long line to cause the wiring to be mixed and disorderly.
The arrangement is reasonable: in this application, common two communication interfaces, two control interface, a LED lamp and a total output interface of having set up, according to its interface type and concrete appearance parameter, arrange it respectively in the left side of PCB board, right side the place ahead, centre and right side rear, make full use of the face space of PCB board, the different interfaces of rational arrangement guarantee that the face is clean and tidy.
The wiring is convenient: communication interface and control interface when specifically using, all need with the external equipment who corresponds disconnection repeatedly or be connected, consequently in the keysets that this application provided, it sets up communication shield cover and communication terminal to correspond communication interface, it sets up control connection seat and contact pin to correspond control interface, when the external equipment is connected, operating personnel only need with its joint correspondence insert communication shield cover or control connection seat in can accomplish the connection, compare in the form that adopts the screw lock to attach among the admission prior art, the keysets wiring that this application provided is very convenient, the operation is very simple and easy.
Drawings
Fig. 1 is a schematic structural diagram of an UK2.5B terminal commonly known in the prior art.
Fig. 2 is a schematic diagram of an overall structure of a BMU adapter board with convenient connection realized in the specific embodiment.
Fig. 3 is a schematic circuit diagram of a BMU patch panel with convenient connectivity implemented in an embodiment.
Fig. 4 is a schematic diagram of the electrical connections of the respective terminals of a BMU interposer that facilitate connection, as implemented in the detailed description.
Fig. 5 is a partial enlarged view of a portion V1 in fig. 4.
Fig. 6 is a partially enlarged view of a portion V1 in fig. 4.
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.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
please refer to fig. 2-6.
In this embodiment, a BMU adapter board convenient for connection is provided, where the adapter board includes: a PCB board 1 printed with a BMU main circuit and used for realizing the setting function of the BMU; a communication interface 2 and a control interface 3; communication interface 2 and control interface 3 all set up in the top of PCB board 1, and communication interface 2 and control interface 3 all with PCB board 1 welded fastening, fixed back, communication interface 2 and control interface 3 all keep the communication with PCB board 1.
In the present embodiment, the communication interface 2 includes a communication shielding case 21 and at least one communication terminal 22; at least one communication terminal 22 is uniformly arranged in the communication shielding case 21, each communication terminal 22 is welded with a corresponding pin of the PCB 1, and the communication shielding case 21 is fixed with the PCB 1;
the communication interface 2 is connected to external equipment in an open mode, and communication interaction between the external equipment and the BMU is provided.
In this embodiment, two communication interfaces 2 are provided, two communication interfaces 2 both output the CAN communication signal correspondingly, and two communication interfaces 2 are evenly spaced, are all provided on the left side of the upper surface of the PCB board 1 and are evenly spaced.
In the present embodiment, the control interface 3 includes a control socket 31 and at least one control pin 32; a plurality of control pins 32 are welded with corresponding pins on the PCB board 1, and the control connecting seat 31 is covered on the control pins 32 and fixed with the PCB board 1;
the control interface 3 opens a connection to an external device and provides a corresponding control instruction to the external device.
In this embodiment, two control interfaces 3 are provided, two control interfaces 3 are both corresponding to the output fan control signal and provide corresponding control instructions to the external fan, and two control interfaces 3 are both provided in front of the right side of the upper surface of the PCB board 1.
In this embodiment, the interposer further includes an LED lamp 4 for indicating the working status thereof, the LED lamp 4 is disposed in a gap between the upper surface of the PCB 1, the communication interface 2 and the control interface 3, and the pins of the cathode and the anode of the LED lamp 4 are welded to the corresponding pins of the PCB 1.
In this embodiment, the adapter board further includes a master output interface 5 for collecting the working conditions in the board and outputting to the upper controller; the general output interface 5 is arranged on the upper surface of the PCB 1 at the rear of the right side and is electrically connected with the corresponding pin of the PCB 1.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A BMU adapter plate convenient for connection is characterized in that the adapter plate comprises:
a BMU main circuit is printed on the PCB for realizing the setting function of the BMU;
a communication interface and a control interface;
the communication interface and the control interface are arranged above the PCB, the communication interface and the control interface are welded and fixed with the PCB, and after the communication interface and the control interface are fixed, the communication interface and the control interface are communicated with the PCB.
2. The BMU patch panel of claim 1, wherein said communication interface comprises a communication shield and at least one communication terminal; at least one communication terminal is uniformly arranged in the communication shielding case, each communication terminal is welded with a corresponding pin of the PCB, and the communication shielding case is fixed with the PCB;
the communication interface is connected with external equipment in an open mode and provides communication interaction between the external equipment and the BMU.
3. The conveniently-connectable BMU patch panel of claim 2, wherein there are two said communication ports, both said communication ports corresponding to output CAN communication signals, and said two communication ports are evenly spaced, both disposed on the left side of the upper surface of said PCB and evenly spaced.
4. The BMU adapter plate of claim 1, wherein said control interface comprises a control socket and at least one control pin; the plurality of control contact pins are welded with corresponding pins on the PCB, and the control connecting seat covers the control contact pins and is fixed with the PCB;
the control interface opens the connection to the external equipment and provides corresponding control instructions to the external equipment.
5. The BMU adapter plate convenient to connect of claim 3, wherein said control interfaces are two, two of said control interfaces are corresponding to output fan control signals and provide corresponding control commands for external fans, and two of said control interfaces are arranged in front of the right side of the upper surface of said PCB.
6. The BMU adapter plate convenient to connect of claim 1, further comprising an LED lamp for indicating the working state of the BMU adapter plate, wherein the LED lamp is arranged in a gap formed by the upper surface of the PCB, the communication interface and the control interface, and the pins of the cathode and the anode of the LED lamp are welded with the corresponding pins of the PCB.
7. The conveniently-connectable BMU adapter board of claim 6, further comprising a master output interface for collecting the operating conditions in the board and outputting to the upper controller; the total output interface is arranged behind the right side of the upper surface of the PCB and is electrically connected with the corresponding pins of the PCB.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023094927.6U CN214013356U (en) | 2020-12-21 | 2020-12-21 | BMU keysets of convenient connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023094927.6U CN214013356U (en) | 2020-12-21 | 2020-12-21 | BMU keysets of convenient connection |
Publications (1)
Publication Number | Publication Date |
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CN214013356U true CN214013356U (en) | 2021-08-20 |
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CN202023094927.6U Active CN214013356U (en) | 2020-12-21 | 2020-12-21 | BMU keysets of convenient connection |
Country Status (1)
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CN (1) | CN214013356U (en) |
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2020
- 2020-12-21 CN CN202023094927.6U patent/CN214013356U/en active Active
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