Battery module with multifunctional upper cover

Abstract

The utility model discloses a battery module with a multifunctional upper cover. The battery module comprises the multifunctional upper cover and a module lower side part, a plurality of modules are integrated in the multifunctional upper cover, and the multifunctional upper cover is arranged above the lower side parts of the modules in a covering mode so that multiple functions can be achieved. According to the utility model, the battery collector, the Bluetooth module and other circuits and components are integrated on the module upper cover, and external communication is realized through Bluetooth, so that the assembly process is simplified, no circuit is exposed, and the risk of short circuit is reduced.

Description

Technical Field

[0001] The utility model relates to a module, in particular to a battery module with a multifunctional upper cover. Background Art

[0002] like Figure 1 As shown, the existing module cover, connecting piece, sampling line, NTC, and collector are all or partially separated and independent, which has the following disadvantages:

[0003] 1. Assembly is troublesome and requires multiple assembly steps;

[0004] 2. Wire harness connection is required for external communication, which is more complicated.

[0005] In summary, a battery module with a multifunctional upper cover is needed to solve the problems existing in the background technology. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a battery module with a multifunctional upper cover to solve the problems existing in the background technology.

[0007] The battery module with a multifunctional upper cover of the utility model is realized by the following technical scheme: comprising a multifunctional upper cover and a lower part of the module;

[0008] The multifunctional upper cover integrates multiple modules into the multifunctional upper cover through the IMD / IME process, and is covered above the lower part of the module to realize multiple functions.

[0009] As a preferred technical solution, the multifunctional upper cover includes a lead-out connecting piece and a plastic body;

[0010] The lead-out connecting piece is arranged at one end of the plastic body, and connecting piece laser welding areas are arranged in arrays on both sides of the plastic body.

[0011] As a preferred technical solution, the module integrated in the multifunctional upper cover includes a collector, a Bluetooth circuit board and a connecting piece;

[0012] The connecting piece is arranged inside the plastic body and corresponds to the position of the laser welding area of ​​the connecting piece, and the connecting piece at the edge is connected to the lead-out connecting piece;

[0013] The collector and the Bluetooth circuit board are located between the connecting pieces, and the collector and the Bluetooth circuit board are connected to the connecting pieces through sampling lines; an NTC is also installed on the connecting pieces.

[0014] As a preferred technical solution, PCB heat dissipation holes are provided on the plastic body, and the PCB heat dissipation holes correspond to the positions of the collector and the Bluetooth circuit board; the Bluetooth signals of the collector and the Bluetooth circuit board transmit signals through the PCB heat dissipation holes.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model simplifies the complex and combines multiple parts into one part;

[0017] 2. The utility model integrates the circuits and components such as the battery collector and the Bluetooth module into the upper cover of the module, and communicates with the outside through Bluetooth, thereby simplifying the assembly process and reducing the risk of short circuits without exposed lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of the prior art;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the multifunctional upper cover structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the module structure of the utility model.

[0023] Description of reference numerals:

[0024] 1. Multifunctional upper cover; 2. Lower part of the module; 3. Lead-out connector; 4. Plastic body; 5. Connector laser welding area; 6. Collector and Bluetooth circuit board; 7. Connector; 8. Sampling circuit; 9. NTC; 10. PCB heat dissipation hole. DETAILED DESCRIPTION

[0025] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0026] like Figure 2-Figure 4 As shown, a battery module with a multifunctional upper cover of the utility model comprises a multifunctional upper cover 1 and a lower part 2 of the module;

[0027] The multifunctional upper cover 1 integrates multiple modules into the multifunctional upper cover 1 through the IMD / IME process, which simplifies the assembly process and reduces the risk of short circuit without exposed circuits; the multifunctional upper cover 1 is arranged above the lower part 2 of the module to realize multiple functions.

[0028] In this embodiment, the multifunctional upper cover 1 includes a lead-out connecting piece 3 and a plastic body 4;

[0029] The lead-out connecting piece 3 is arranged at one end of the plastic body 4 , and connecting piece laser welding areas 5 are arranged in an array on both sides of the plastic body 4 .

[0030] In this embodiment, the module integrated in the multifunctional upper cover 1 includes a collector, a Bluetooth circuit board 6 and a connecting piece 7;

[0031] The connecting piece 7 is arranged inside the plastic body 4 and corresponds to the position of the connecting piece laser welding area 5. The connecting piece 7 located at the edge is connected to the lead-out connecting piece 3.

[0032] The collector and the Bluetooth circuit board 6 are located between the connecting pieces 7, and the collector and the Bluetooth circuit board 6 are connected to the connecting piece 7 through a sampling line 8; an NTC 9 is also installed on the connecting piece 7; it simplifies assembly, eliminates the module connection harness, and transmits external data via Bluetooth.

[0033] In addition, PCB heat dissipation holes 10 are provided on the plastic body 4, and the PCB heat dissipation holes 10 correspond to the positions of the collector and the Bluetooth circuit board 6; the Bluetooth signals of the collector and the Bluetooth circuit board 6 transmit the signals through the PCB heat dissipation holes 10; the module can wirelessly transmit its voltage, temperature and other data to the battery management system via Bluetooth, eliminating the complicated connection harness in the battery PACK.

[0034] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A battery module with a multifunctional upper cover, characterized in that: It comprises a multifunctional upper cover (1) and a lower part of the module (2); The multifunctional upper cover (1) integrates multiple modules into the multifunctional upper cover (1) through the IMD / IME process, and is arranged to cover the upper part of the lower side of the module (2) to realize multiple functions.

2. The battery module with a multifunctional upper cover according to claim 1, characterized in that: The multifunctional upper cover (1) comprises a lead-out connecting piece (3) and a plastic body (4); The lead-out connecting piece (3) is arranged at one end of the plastic body (4), and connecting piece laser welding areas (5) are arranged in an array on both sides of the plastic body (4).

3. The battery module with a multifunctional upper cover according to claim 1, characterized in that: The module integrated in the multifunctional upper cover (1) includes a collector, a Bluetooth circuit board (6) and a connecting piece (7); The connecting piece (7) is arranged inside the plastic body (4) and corresponds to the position of the connecting piece laser welding area (5), and the connecting piece (7) located at the edge is connected to the lead-out connecting piece (3); The collector and the Bluetooth circuit board (6) are located between the connecting pieces (7), and the collector and the Bluetooth circuit board (6) are connected to the connecting pieces (7) via a sampling line (8); an NTC (9) is also installed on the connecting pieces (7).

4. The battery module with a multifunctional upper cover according to claim 2, characterized in that: The plastic body (4) is provided with a PCB heat dissipation hole (10), and the PCB heat dissipation hole (10) corresponds to the position of the collector and the Bluetooth circuit board (6); the Bluetooth signals of the collector and the Bluetooth circuit board (6) pass through the PCB heat dissipation hole (10) to transmit the signals.

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