Hierarchical lithium battery electrical property acquisition wire harness

Abstract

The utility model discloses a staged lithium battery electrical performance acquisition wire harness, which comprises an acquisition wire harness body and is composed of an integrated module, a plurality of integrated connecting wires, a plurality of acquisition modules and a plurality of acquisition wires, a plurality of acquisition ports are arranged on the side surfaces of the acquisition modules, and the acquisition ports are connected with the integrated connecting wires. The corresponding acquisition lines are clamped on the acquisition ports, the tail ends of the acquisition lines are fixedly connected with aluminum bars, the aluminum bars are fixed with detection points on the lithium batteries and are used for collecting data of different electrical properties of the lithium batteries, the side surfaces of the acquisition modules are provided with first data ports, and the first data ports are connected with the first data ports. The two ends of each integrated connecting line are fixedly connected with acquisition terminals. According to the utility model, by adopting the staged collection wire harness, the collection wire harness does not need to be integrally replaced after having a fault, and only a single collection wire harness needs to be replaced, so that the cost is saved, and the resource waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of collection harnesses, in particular to a graded lithium battery electrical performance collection harness. Background Art

[0002] The main function of the acquisition harness is to realize data acquisition and monitoring of the battery pack in the battery management system. The energy storage acquisition harness is used to collect various parameters of the battery pack, such as voltage, current, temperature, etc. These data are very important for lithium battery status analysis, fault diagnosis, charging and discharging strategy formulation, etc. It is a key component of the battery management system, and its performance and reliability directly affect the function and performance of the battery management system.

[0003] However, the existing lithium battery electrical performance collection harness (such as a battery module collection harness structure with application number 20232036785.3) adopts a centralized distribution for the collection harness, and is not arranged in a hierarchical distribution, so that different information collection modules can collect different information data, and finally concentrate them on the integrated module, so that when the collection harness fails, it does not need to be replaced as a whole, but only a single collection harness needs to be replaced, which saves costs and avoids waste of resources. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is expected to provide a hierarchical lithium battery electrical performance collection harness to solve the problem that the existing lithium battery electrical performance collection harness adopts a centralized distribution and is not arranged in a hierarchical distribution so that different information collection modules can collect different information data, and finally concentrate them on an integrated module, so that when a collection harness fails, it does not need to be replaced as a whole, but only a single collection harness needs to be replaced, thereby saving costs and avoiding technical problems such as waste of resources.

[0005] According to the technical solution provided in the embodiment of the present application, a hierarchical lithium battery electrical performance collection harness includes a collection harness body, which is composed of an integrated module, a plurality of integrated connecting lines, a plurality of collection modules and a plurality of collection lines, a plurality of collection ports are arranged on the sides of the collection modules, a corresponding collection line is clamped on each of the collection ports, and an aluminum bar is fixedly connected to the tail end of each collection line, and the aluminum bar is fixed to the detection point on the lithium battery for collecting data of different electrical properties of the lithium battery, and a first data port is arranged on the side of each collection module, and a collection terminal is fixedly connected at both ends of each of the integrated connecting lines, a plurality of second data ports are arranged on the integrated module, and a plurality of collection terminals are clamped on the corresponding first data port and second data port, so that the hierarchical distribution of the collection harness body replaces the original centralized harness distribution.

[0006] Furthermore, the acquisition module is made of insulating material, and several of the acquisition modules are used for data acquisition of temperature, voltage and current of the lithium battery respectively.

[0007] Furthermore, a mounting groove is provided on the top of the acquisition module, and a plurality of wire clamping grooves are installed in the mounting groove so that the integrated connection wires can be clamped and fixed in the wire clamping grooves.

[0008] Furthermore, one end of the acquisition line is fixedly connected with a connection terminal, and the connection terminal is snapped into the corresponding acquisition port.

[0009] Furthermore, the other side of the integrated module is fixedly connected to the data transmission line, so that the data transmission line transmits various data information of the lithium battery collected by the integrated module.

[0010] Furthermore, a plurality of the collection lines are marked with different colors according to different collected performances, so as to be used for collecting and distinguishing various electrical properties of lithium batteries.

[0011] In summary, the beneficial effects of this application are:

[0012] First, by setting the lithium battery electrical performance collection harness into a hierarchical type, so that each collection line transmits the collected different electrical properties of the lithium battery to the corresponding collection module, and each collection module collects the collected information and transmits it to the integrated module through the integrated connection line, so that the integrated module summarizes the collected electrical properties and transmits them to the collector, it is prevented that the collection harness is confused during distribution, making it difficult to correctly install and collect the various electrical properties of the lithium battery;

[0013] Second, by adopting a hierarchical collection harness, when a collection harness fails, it does not need to be replaced as a whole, only a single collection harness needs to be replaced, thus saving costs and avoiding waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the utility model from a top view;

[0017] Figure 3 This is a schematic diagram of the exploded structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the hierarchical terminal structure of the utility model.

[0019] Numbers in the figure: acquisition harness body - 100, integrated module - 110, second data port - 111, integrated connecting line - 120, acquisition terminal - 121, acquisition module - 130, acquisition port - 131, first data port - 132, card slot - 133, acquisition line - 140, aluminum bar - 141, connecting terminal - 142, data transmission line - 200. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] A hierarchical lithium battery electrical performance collection harness, the structure of which is as follows Figure 1-Figure 4 As shown, it includes a collection harness body 100, which is composed of an integrated module 110, a plurality of integrated connecting lines 120, a plurality of collection modules 130 and a plurality of collection lines 140. A plurality of collection ports 131 are arranged on the side of the plurality of collection modules 130, and a corresponding collection line 140 is clamped on each collection port 131, and an aluminum bar 141 is fixedly connected to the tail end of each collection line 140. The aluminum bar 141 is fixed to the detection point on the lithium battery for collecting data of different electrical properties of the lithium battery, and a first data port 132 is arranged on the side of each collection module 130, and a collection terminal 121 is fixedly connected at both ends of each integrated connecting line 120. A plurality of second data ports 111 are arranged on the integrated module 110, and a plurality of collection terminals 121 are clamped on the corresponding first data port 132 and second data port 111, so that the hierarchical distribution of the collection harness body 100 replaces the original centralized harness distribution.

[0023] When the collection harness is installed to collect data on various performances of the lithium battery, the aluminum bars 141 on several collection lines 140 for collecting various performances of the lithium battery are connected to the collection points, and several collection lines 140 are connected to the corresponding collection modules 130 through color marking, so that several collection modules 130 are connected to the integrated module 110 through the integrated connecting line 120, so that the collection harness body 100 can collect data on various electrical performances of the lithium battery in a hierarchical manner, and when the collection harness is damaged or fails, it does not need to be replaced as a whole, saving costs and avoiding waste of resources.

[0024] As a preferred embodiment, please refer to Figure 1 and Figure 2 The outer side of the acquisition module 130 is made of insulating material, and several acquisition modules 130 are used for data acquisition of temperature, voltage and current of the lithium battery respectively.

[0025] As a preferred embodiment, please refer to Figure 3 and Figure 4 A mounting groove is also provided on the top of the acquisition module 130, and a plurality of wire clamping grooves 133 are installed in the mounting groove so that the integrated connecting wire 120 can be clamped and fixed in the wire clamping groove 133 to prevent confusion during the installation of the acquisition harness and affect the collection of the performance of various points of the lithium battery by the acquisition harness.

[0026] As a preferred embodiment, please refer to Figure 2 and Figure 3 One end of the acquisition line 140 is fixedly connected to a connection terminal 142 , and the connection terminal 142 is snapped into the corresponding acquisition port 131 , and is used to collect various electrical performance data of each battery pack of the lithium battery collected by the acquisition line 140 .

[0027] As a preferred embodiment, please refer to Figure 1 and Figure 2 The other side of the integrated module 110 is fixedly connected to the data transmission line 200 so that the data transmission line 200 transmits various data information of the lithium battery collected by the integrated module 110.

[0028] As a preferred embodiment, please refer to Figure 1 and Figure 2 A plurality of collection lines 140 are marked with different colors according to different collected performances, and are used to collect and distinguish various electrical properties of lithium batteries.

[0029] The working principle of the utility model of a hierarchical lithium battery electrical performance collection harness is:

[0030] When the collection harness is installed to collect data on various performances of the lithium battery, the collection harness body 100 is installed in a hierarchical distribution manner. An integrated module 110 is set on the collection harness body 100, and a plurality of second data ports 111 are set at the front end of the integrated module 110, so that one end of each integrated connecting line 120 is connected to the corresponding second data port 111, and the other end is connected to the first data port 132 set on the collection module 130 for collecting various information. At the same time, each collection module 130 is provided with a plurality of parallel and spaced collection ports 131, and each collection port 131 is connected with a color-labeled collection line 140, so that the color labeling is convenient for distinguishing data collection of different performances, and preventing confusion in the installation of the collection harness, and the aluminum bars 141 on the plurality of collection lines 140 are connected to the collection points on the lithium battery, so that the collection harness body 100 collects data on various electrical performances of the lithium battery in a hierarchical manner, and when the collection harness is damaged or fails, it does not need to be replaced as a whole, saving costs and avoiding waste of resources.

[0031] The beneficial effects of the hierarchical lithium battery electrical performance collection harness of the utility model are:

[0032] First, by setting the lithium battery electrical performance collection harness into a hierarchical type, so that each collection line 140 transmits the collected different electrical properties of the lithium battery to the corresponding collection module 130, and each collection module 130 collects the collected information and transmits it to the integrated module 110 through the integrated connection line 120, so that the integrated module 110 summarizes the collected electrical properties and transmits them to the collector, it is prevented that the collection harness is confused when distributed, and it is difficult to correctly install and collect the various electrical properties of the lithium battery, so that the functions and performances of the battery management system can operate normally;

[0033] Second, by adopting a hierarchical collection harness, when a collection harness fails, it does not need to be replaced as a whole, only a single collection harness needs to be replaced, thus saving costs and avoiding waste of resources.

[0034] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. A hierarchical lithium battery electrical performance collection harness, characterized by: The invention comprises a collection harness body (100), which is composed of an integrated module (110), a plurality of integrated connecting wires (120), a plurality of collection modules (130) and a plurality of collection wires (140), wherein a plurality of collection ports (131) are arranged on the side of the plurality of collection modules (130), and a corresponding collection wire (140) is clamped on each of the collection ports (131), and an aluminum bar (141) is fixedly connected to the tail end of each of the collection wires (140), and the aluminum bar (141) is fixed to a detection point on a lithium battery, so as to detect the lithium battery. Data of different electrical properties of batteries are collected, and each of the collection modules (130) is provided with a first data port (132) on the side, and each of the integrated connection lines (120) is fixedly connected with a collection terminal (121) at both ends, and the integrated module (110) is provided with a plurality of second data ports (111), and a plurality of the collection terminals (121) are snap-connected to the corresponding first data port (132) and second data port (111), so that the hierarchical distribution of the collection harness body (100) replaces the original centralized harness distribution.

2. The hierarchical lithium battery electrical performance collection harness according to claim 1 is characterized in that: The acquisition module (130) is made of insulating material, and a plurality of the acquisition modules (130) are respectively used for data acquisition of temperature, voltage and current of lithium batteries.

3. The hierarchical lithium battery electrical performance acquisition harness according to claim 1 is characterized in that: The top of the acquisition module (130) is also provided with an installation slot, in which a plurality of wire clamping slots (133) are installed, so that the integrated connection line (120) can be clamped and fixed in the wire clamping slots (133).

4. The hierarchical lithium battery electrical performance acquisition harness according to claim 1 is characterized in that: One end of the collection line (140) is fixedly connected to a connection terminal (142), and the connection terminal (142) is snap-fitted into the corresponding collection port (131).

5. The hierarchical lithium battery electrical performance collection harness according to claim 1 is characterized in that: The other side of the integrated module (110) is fixedly connected to the data transmission line (200), so that the data transmission line (200) transmits various data information of the lithium battery collected by the integrated module (110).

6. The hierarchical lithium battery electrical performance collection harness according to claim 1 is characterized in that: A plurality of the collection lines (140) are marked with different colors according to different collected performances, and are used to collect and distinguish various electrical properties of lithium batteries.

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