CN211320254U

CN211320254U - Communication unit quick-change structure of battery module

Info

Publication number: CN211320254U
Application number: CN202020314359.7U
Authority: CN
Inventors: 姚金凤; 白少磊
Original assignee: Zhongruilianke Tianjin New Energy Technology Co ltd
Current assignee: Zhongruilianke Tianjin New Energy Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-08-21
Anticipated expiration: 2030-03-13

Abstract

The utility model provides a communication unit quick-change structure of a battery module, which comprises a communication unit mounting plate, a data communication plate, a BMU battery management system and a quick-assembly frame; the communication unit mounting plate is connected to the tail end of the side edge of the battery module and comprises a shell protruding towards the outside of the battery module, an accommodating space is formed inside the shell, and the data communication plate and the BMU battery management system are arranged in the accommodating space; communication unit mounting panel be located the battery module side, the shell is protruding to battery module outside, and this structure breaks away from data communication board and BMU battery management system and battery module overall structure, makes communication unit mounting panel can use the standard component fixed, dismantles, installation convenient operation, swift.

Description

Communication unit quick-change structure of battery module

Technical Field

The utility model belongs to the battery module field especially relates to a communication unit quick change structure of battery module.

Background

The power battery system is used as an important component of the electric equipment and generally comprises a battery module, a BMU battery management system and a data communication unit according to the specific structure of the power battery system; wherein the communication unit of battery module places in battery module, when battery module communication unit goes wrong, need follow the integrated system and dismantle alone, need tear battery module upper cover and just removable communication unit usually, the operation is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a communication unit quick change structure of battery module to make things convenient for quick change communication unit and BMU battery management system, save maintenance, change time, improve the operating efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a communication unit quick-change structure of a battery module comprises a communication unit mounting plate, a data communication plate, a BMU battery management system and a quick-installation frame; the communication unit mounting plate is connected to the tail end of the side edge of the battery module and comprises a shell protruding towards the outside of the battery module, an accommodating space is formed inside the shell, the data communication plate and the BMU battery management system are arranged in the accommodating space, and a first mounting hole is formed in the edge of the shell; the quick-assembly frame is a frame matched and connected with the communication unit mounting plate, a second mounting hole is formed in the edge of the quick-assembly frame and is arranged at the position corresponding to the first mounting hole, and the first mounting hole and the second mounting hole are assembled with screws to form detachable connection. The communication unit mounting plate is positioned at the tail end of the side edge of the battery module, the shell protrudes towards the outside of the battery module, and the structure is that the data communication plate and the BMU battery management system are separated from the whole structure of the battery module, so that the communication unit mounting plate can be fixed by using a standard part, and the disassembly and assembly operations are convenient and quick; in addition, the communication unit mounting plate and the quick-mounting frame can be independently or combined to form a standard part, and the battery module is suitable for battery modules of different models.

Furthermore, a communication network port is arranged on the data communication board, the BMU battery management system comprises a battery sampling management chip and a processor, and the BMU battery management system is connected with the data communication board through a circuit. The data communication board is connected with the BMU battery management system through a line to realize communication and control functions.

Furthermore, the positive electrodes of the batteries in the battery module are connected with the adjacent batteries to form a connection node, and the BMU battery management system is connected with the connection node in series through a line. The BMU battery management system is connected in series through the connecting nodes to form an independent circuit, so that the BMU battery management system is more convenient to disassemble and install.

Furthermore, a line connecting port for a line to pass through is formed in the side wall of the communication unit mounting plate. Wherein, make things convenient for external connection route connector to unify and pass easy operation, convenient to detach.

Furthermore, a circuit placing groove is formed in the fast-assembling frame. Wherein, the connecting circuit is placed in the circuit arrangement groove, and interference caused by the unwinding of the data communication board and the BMU battery management system is avoided.

Furthermore, still including the battery module encapsulation casing that is used for encapsulating battery module, the fast-assembling frame sets up in battery module encapsulation casing lateral wall. Wherein, conveniently break away from data communication board and BMU battery management system and battery module overall structure through battery module encapsulation casing, fast-assembling frame structure for battery module encapsulation casing, fast-assembling frame, communication unit mounting panel, alone or the intercombination constitute the standard component, and use the standard component screw to constitute detachable fixed connection, make dismantlement, installation convenient operation, swift.

Furthermore, a detachable semi-closed plate is arranged on the communication unit mounting plate, the semi-closed plate covers the opening end of the shell, and the data communication plate and the BMU battery management system are arranged in a space formed by the shell and the semi-closed plate. The data communication board and the BMU battery management system are accommodated into the accommodating space of the shell through the semi-closed board, and the shell, the data communication board and the BMU battery management system form a whole when the battery module is detached, so that the battery module is conveniently separated from the whole structure of the battery module.

Furthermore, one side of the semi-closed plate is connected with the shell, and the other side of the semi-closed plate extends to the middle or the lower part of the shell. The data communication board and the BMU battery management are more convenient to take out from the shell.

Furthermore, the side edge of the semi-closed plate is connected with the shell, and a hollow opening is formed in the shell. The data communication board and the BMU battery management are more convenient to take out from the shell; meanwhile, when the battery module is disassembled, the data communication board and the BMU battery management system can be prevented from falling to cause damage.

Compared with the prior art, battery module's communication unit quick change structure have following advantage:

(1) communication unit mounting panel be located the battery module side, the shell is protruding to battery module outside, and this structure breaks away from data communication board and BMU battery management system and battery module overall structure, makes communication unit mounting panel can use the standard component fixed, dismantles, installation convenient operation, swift.

(2) The utility model discloses a battery module encapsulation casing, fast-assembling frame structure convenient break away from data communication board and BMU battery management system and battery module overall structure for battery module encapsulation casing, fast-assembling frame, communication unit mounting panel, alone or the intercombination constitutes the standard component, and use standard component screw to constitute detachable fixed connection, make dismantlement, installation convenient operation, swift.

(3) The utility model adopts the semi-closed plate to receive the data communication board and the BMU battery management system into the containing space of the shell, and the shell, the data communication board and the BMU battery management system form a whole when being disassembled, thereby being convenient to be separated from the whole structure of the battery module; meanwhile, when the battery module is disassembled, the data communication board and the BMU battery management system can be prevented from falling to cause damage.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a quick-change structure of a communication unit according to an embodiment of the present invention;

fig. 2 is a circuit connection diagram of a quick-change structure of a communication unit according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a semi-enclosed plate according to an embodiment of the present invention;

FIG. 4 is a schematic view of a semi-enclosed plate and a hollowed-out opening structure according to an embodiment of the present invention; .

Description of reference numerals:

1-a communication unit mounting plate; 2-a first mounting hole; 3-a line placement groove; 4, quickly mounting a frame; 5-a second mounting hole; 6-a battery module; 7-BMU battery management system; 8-data communication board; 9-a line connector; 10-a housing; 11-a battery module package housing; 12-a battery; 13-a connection node; 14-semi-closed plate; 15-hollowed out the opening.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, a communication unit quick-change structure of a battery module comprises a communication unit mounting plate 1, a data communication plate 8, a BMU battery management system 7 and a quick-change frame 4; the communication unit mounting plate 1 is connected to the side edge of the battery module 6 and comprises a shell 10 protruding towards the outside of the battery module 6, an accommodating space is formed inside the shell 10, the data communication plate 8 and the BMU battery management system 7 are arranged in the accommodating space, and a first mounting hole 2 is formed in the edge of the shell 10; the fast-assembling frame 4 is a frame matched and connected with the communication unit mounting plate 1, a second mounting hole 5 is formed in the edge of the fast-assembling frame 4, the second mounting hole 5 is formed in the position corresponding to the first mounting hole 2, and the first mounting hole 2 and the second mounting hole 5 are matched with screws to form detachable connection.

As shown in fig. 2, a communication port is provided on the data communication board 8, the BMU battery management system 7 includes a battery sampling management chip and a processor, and the BMU battery management system 7 is connected to the data communication board 8 through a line.

As shown in fig. 2, the positive electrodes of the batteries 12 in the battery module 6 are connected with the adjacent batteries 12 to form a connection node 13, and the BMU battery management 7 system is connected in series with the connection node 13 through a line.

As shown in fig. 1, a line connection port 9 for a line to pass through is formed in a side wall of the communication unit mounting plate 1.

As shown in fig. 1, a circuit placing groove 3 is arranged on the fast-assembling side frame 4.

As shown in fig. 1, the battery module packaging case 11 is further included for packaging the battery module 6, and the quick-mounting frame 4 is disposed on a side wall of the battery module packaging case 11.

As shown in fig. 3, a detachable semi-closed plate 14 is disposed on the communication unit mounting plate 1, the semi-closed plate 14 covers the open end of the housing 10, and the data communication plate 8 and the BMU battery management system 7 are disposed in a space formed by the housing 10 and the semi-closed plate 14.

As shown in fig. 3, the semi-closed plate 14 is connected to the housing 10 at one side and extends to the middle or lower part of the housing 10 at the other side.

As shown in fig. 4, the side of the semi-closed plate 14 is connected to the housing 10, and a hollow opening 15 is formed thereon.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a communication unit quick change structure of battery module which characterized in that: the system comprises a communication unit mounting plate, a data communication plate, a BMU battery management system and a fast-assembling frame; the communication unit mounting plate is connected to the tail end of the side edge of the battery module and comprises a shell protruding towards the outside of the battery module, an accommodating space is formed inside the shell, the data communication plate and the BMU battery management system are arranged in the accommodating space, and a first mounting hole is formed in the edge of the shell; the quick-assembly frame is a frame matched and connected with the communication unit mounting plate, a second mounting hole is formed in the edge of the quick-assembly frame and is arranged at the position corresponding to the first mounting hole, and the first mounting hole and the second mounting hole are assembled with screws to form detachable connection.

2. The quick-change structure for the communication unit of the battery module as set forth in claim 1, wherein: the BMU battery management system comprises a battery sampling management chip and a processor, and is connected with the data communication board through a circuit.

3. The quick-change structure for the communication unit of the battery module as set forth in claim 1, wherein: the positive electrodes of the batteries in the battery module are connected with the adjacent batteries to form a connecting node, and the BMU battery management system is connected with the connecting node in series through a line.

4. The quick-change structure for the communication unit of the battery module as set forth in claim 1, wherein: and a line connecting port for a line to pass through is formed in the side wall of the communication unit mounting plate.

5. The quick-change structure for the communication unit of the battery module as set forth in claim 1, wherein: and a line placing groove is formed in the quick-mounting frame.

6. The quick-change structure for the communication unit of the battery module as set forth in claim 1, wherein: the battery module packaging structure is characterized by further comprising a battery module packaging shell used for packaging the battery module, and the quick-assembly frame is arranged on the side wall of the battery module packaging shell.

7. The quick-change structure for the communication unit of the battery module according to any one of claims 1 to 6, wherein: the communication unit mounting plate is provided with a detachable semi-closed plate, the semi-closed plate covers the opening end of the shell, and the data communication plate and the BMU battery management system are arranged in a space formed by the shell and the semi-closed plate.

8. The quick-change structure for communication units of battery modules according to claim 7, wherein: one side of the semi-closed plate is connected with the shell, and the other side of the semi-closed plate extends to the middle or the lower part of the shell.

9. The quick-change structure for communication units of battery modules according to claim 7, wherein: the side edge of the semi-closed plate is connected with the shell, and a hollow opening is formed in the semi-closed plate.