Connector combined structure for lithium battery case

Abstract

The utility model discloses a connector assembly combined structure for a lithium battery case, which comprises an installation panel and a function module, a plurality of pre-installation structures are arranged on the installation panel, the function module is detachably installed on the pre-installation structures, the pre-installation structures comprise first preset holes with different specifications, and the first preset holes are provided with second preset holes with different specifications. A plurality of second mounting holes are further formed in the mounting panel along the outer side of the first preset hole, and the pre-mounting structure comprises a plurality of second preset holes with different specifications. Compared with the prior art, the connector assembly combined structure for the lithium battery case has the advantages that the function modules can be conveniently mounted and arranged, the size and the weight of the connector assembly combined structure are reduced to a certain extent by arranging the preset holes and simplifying the assembly process of the function modules, the function modules can be conveniently and flexibly mounted, and the service life of the lithium battery case is prolonged. The application range of installation of the functional module is improved, a plurality of different functional modules can be highly integrated together, and integration of electrical control components of the lithium battery is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of lithium battery chassis, and in particular relates to a connector assembly structure for a lithium battery chassis. Background Art

[0002] With the widespread application of lithium batteries in portable electronic devices, electric forklifts, electric vehicles, energy storage systems and other fields, the requirements for lithium battery management systems are also increasing.

[0003] Traditional lithium-ion battery mounting panels are generally bulky, making installation and use of lithium-ion batteries inconvenient, especially in space-constrained environments, where installation and layout become challenging. Previous solutions often relied on additional space and complex assembly processes, increasing the overall size and weight of the equipment and limiting its installation flexibility and applicability.

[0004] Therefore, how to highly integrate various electrical components to achieve the integration, modularization and assembly efficiency of lithium battery electrical control components is a crucial link.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0006] The purpose of the present utility model is to provide a connector assembly structure for a lithium battery chassis, which can solve the technical problems raised in the above background technology.

[0007] In order to achieve the above-mentioned purpose, the technical solution provided by a specific embodiment of the present invention is as follows:

[0008] A connector assembly structure for a lithium battery chassis comprises a mounting panel and a functional module. The mounting panel is provided with a plurality of pre-mounting structures, and the functional modules are detachably mounted on the pre-mounting structures.

[0009] In one or more embodiments of the present invention, the pre-installation structure includes first preset holes of different specifications, and a plurality of second installation holes are further provided on the installation panel along the outer sides of the first preset holes.

[0010] In one or more embodiments of the present invention, the pre-installation structure includes a plurality of second preset holes of different specifications.

[0011] In one or more embodiments of the present invention, a mounting plate is fixedly connected to the mounting panel, the first side of the mounting plate is fixedly connected to the mounting panel, the mounting plate is suspended on the mounting panel away from the first side, and a plurality of third mounting holes are provided on the mounting plate.

[0012] In one or more embodiments of the present invention, a wire pressing assembly is provided at the upper end of the mounting panel, and the wire pressing assembly includes a first protrusion fixedly connected to the mounting panel and a wire harness pressing block, and the first protrusion and the wire harness pressing block are detachably connected.

[0013] In one or more embodiments of the present invention, the wiring harness pressing block includes a wiring harness plate, the lower end face of the wiring harness plate is fixedly connected with a fifth mounting hole matching the first protrusion, a plurality of second protrusions are opened on the fifth mounting hole, and a plurality of fourth mounting holes matching the second protrusions are opened on the first protrusion.

[0014] In one or more embodiments of the present invention, baffles are fixedly connected to both side surfaces of the wiring harness plate.

[0015] In one or more embodiments of the present invention, the functional module includes a waterproof breathable valve, which is fixedly connected to a first threaded column matching the pre-installed structure, and one end of the first threaded column passes through the pre-installed structure and is threadedly connected to a second nut.

[0016] In one or more embodiments of the present invention, the functional module includes an external display screen aviation plug that matches the first preset hole, and the external display screen aviation plug is provided with a tenth mounting hole that matches the second mounting hole.

[0017] In one or more embodiments of the present invention, the functional module includes a Yunyi terminal that matches the first preset hole, and a seventh mounting hole that matches the second mounting hole is formed on the Yunyi terminal.

[0018] Compared with the prior art, the utility model provides a connector assembly structure for a lithium battery chassis, which facilitates the installation and layout of functional modules. By setting preset holes, the assembly process of the functional modules is simplified, and the volume and weight of the connector assembly structure are reduced to a certain extent, which facilitates the flexible installation of the functional modules, helps to improve the applicable scope of the functional module installation, and can highly integrate multiple different functional modules together, which is conducive to the integration of lithium battery electrical control components. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a structural diagram of a connector assembly structure for a lithium battery chassis in one embodiment of the present utility model;

[0021] Figure 2 This is a top view of a connector assembly structure for a lithium battery case in one embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of an exploded structure of a connector assembly structure for a lithium battery chassis in one embodiment of the present invention;

[0023] Figure 4 This is a structural diagram of an installation panel in one embodiment of the present utility model;

[0024] Figure 5 This is a structural diagram of a wiring harness pressing block in one embodiment of the present utility model;

[0025] Figure 6 This is a structural diagram of the Yunyi terminal in one embodiment of the present utility model;

[0026] Figure 7 This is a structural diagram of a charging plug assembly in one embodiment of the present utility model;

[0027] Figure 8 This is a structural diagram of a charging and communication base in one embodiment of the present invention;

[0028] Figure 9 This is a structural diagram of an external display screen aviation plug in one embodiment of the present utility model;

[0029] Figure 10 This is a structural diagram of a start switch in one embodiment of the present utility model;

[0030] Figure 11 This is a structural diagram of a waterproof breathable valve in one embodiment of the present utility model;

[0031] Figure 12 Schematic diagram of the structure of the antenna in one embodiment of the present invention.

[0032] Description of main reference numerals:

[0033] 1. Mounting panel; 101. First mounting hole; 2. First preset hole; 3. Second mounting hole; 4. Second preset hole; 5. Mounting plate; 501. Third mounting hole; 6. First protrusion; 601. Fourth mounting hole; 7. Wiring harness plate; 701. Fifth mounting hole; 702. Second protrusion; 703. Baffle; 8. Discharge plug assembly; 801. Sixth mounting hole; 802. First electrical connection line; 9. Yunyi terminal; 901. Seventh mounting hole; 10. Charging plug assembly; 1001. Eighth mounting hole; 11. First nut; 12. Charging communication cradle; 1201. Ninth mounting hole; 13. External display screen aviation plug; 1301. Tenth mounting hole; 14. Start switch; 15. Waterproof breathable valve; 1501. First threaded column; 16. Second nut; 17. Antenna; 1701. Second threaded column. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will be combined with the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0035] like Figures 1 to 4 As shown, a connector assembly structure for a lithium battery case in one embodiment of the present invention includes a mounting panel 1 and a functional module. The mounting panel 1 is provided with multiple pre-installed structures, and the functional modules are removably mounted on the pre-installed structures. By providing the pre-installed structures, the mounting panel 1 can adapt to different functional modules and is removable, facilitating disassembly and maintenance of the functional modules, thereby improving the integration and assembly efficiency of lithium battery electrical control components, reducing material and manufacturing costs, and improving product versatility.

[0036] Specifically, such as Figures 1 to 4 As shown, the pre-installed structure includes first preset holes 2 of varying outer diameters and shapes. Multiple second mounting holes 3 are also defined on the mounting panel 1 along the outer sides of the outer diameters of the first preset holes 2. The functional module also has mounting holes that match the second mounting holes 3. By mating these mounting holes and securing them with bolts, the functional module can be removably installed.

[0037] like Figures 1 to 4As shown, the pre-installed structure also includes a second preset hole 4 with a different outer diameter and shape. The functional module is directly installed and plugged into the second preset hole 4 and is installed on the mounting panel 1 by means of clips, bolts, interference fit, etc. By providing the first preset hole 2 and the second preset hole 4, functional modules with different installation modes can be accommodated.

[0038] like Figures 1 to 4 As shown, the mounting panel 1 is also provided with a plurality of first mounting holes 101. These first mounting holes 101 can be secured to the lithium battery chassis with bolts, meaning that the mounting panel 1 is also removable. During maintenance, the mounting panel 1 and its functional modules can be removed as a whole, without having to remove each module individually and then remove the first pre-set holes 2. If the mounting panel 1 becomes damaged, the panel 1 and its functional modules can be removed and replaced with a new one, reducing the maintenance and operating costs of the lithium battery.

[0039] like Figures 1 to 4 As shown, a wire crimping assembly is installed on the installation panel 1, which can store the wiring harness of the functional module on the installation panel 1 to a certain extent, so that the wiring harness is not messy and it is easier to disassemble, install and repair the installation panel 1 and the functional module.

[0040] Specifically, such as Figures 1 to 5 As shown, the wire crimping assembly includes a first protrusion 6, which is fixedly connected to the mounting panel 1. A wiring harness plate 7 is also mounted on the first protrusion 6, and a fifth mounting hole 701 that matches the first protrusion 6 is fixedly connected to the wiring harness plate 7. The fifth mounting hole 701 is the same size and shape as the first protrusion 6. A second protrusion 702 is provided on the fifth mounting hole 701, and a fourth mounting hole 601 that matches the second protrusion 702 is provided on the first protrusion 6. The wiring harness plate 7 is directly placed on the first protrusion 6, and the fourth mounting hole 601 and the fifth mounting hole 701 are aligned. Bolts can be threaded into the fourth mounting hole 601 and the fifth mounting hole 701 to fix the wiring harness plate 7 and the first protrusion 6.

[0041] Furthermore, baffles 703 are fixedly connected to both sides of the wiring harness plate 7, and the baffles 703 are used to shield the wiring harness. The baffles 703, the wiring harness plate 7, the fifth mounting hole 701 and the first protrusion 6 form two storage spaces for accommodating the wiring harness. Different wiring harnesses can be stored in different storage spaces, which is conducive to the classified storage of the wiring harnesses.

[0042] like Figures 1 to 3As shown, a mounting plate 5 is fixedly connected to the upper end of the mounting panel 1. A first side of the mounting plate 5 is fixedly connected to the mounting panel 1. The mounting plate 5 is suspended away from the first side and is tilted. The mounting plate 5 is provided with multiple third mounting holes 501, which are waist-shaped holes. Functional modules are mounted on the mounting plate 5, which elevates the module's position, allowing for easy insertion and removal of frequently plugged-in and unplugged modules.

[0043] like Figures 1 to 12 As shown, the functional modules include but are not limited to the discharge plug assembly 8, Yunyi terminal 9, charging plug assembly 10, charging communication base 12, external display screen aviation plug 13, start switch 14, waterproof and breathable valve 15 and antenna 17.

[0044] like Figures 1 to 6 As shown, the Yunyi terminal 9 has a seventh mounting hole 901 that matches the second mounting hole 3. That is, one end of the Yunyi terminal 9 matches the first preset hole 2. The Yunyi terminal 9 is removably mounted on the mounting panel 1 through the first preset hole 2, the second mounting hole 3, and the bolts. There are four Yunyi terminal 9. The discharge plug assembly 8 is fixedly connected to a first electrical connection line 802 that is electrically connected to two of the Yunyi terminal 9. The discharge plug assembly 8 also has multiple sixth mounting holes 801 for securing the discharge plug assembly 8 in a specific location.

[0045] like Figure 7 As shown, a second electrical connection line that matches the other two Yunyi binding posts 9 is fixedly connected to the charging plug assembly 10, and the second electrical connection line is electrically connected to the Yunyi binding posts 9. A plurality of eighth mounting holes 1001 are defined in the charging plug assembly 10, and the eighth mounting holes 1001 match the third mounting holes 501. The charging plug assembly 10 is removably mounted to the mounting plate 5 using the eighth mounting holes 1001, the third mounting holes 501, and bolts.

[0046] like Figure 8 As shown, the charging and communication cradle 12 has a plurality of ninth mounting holes 1201 that match the second mounting holes 3. One end of the charging and communication cradle 12 matches the first preset hole 2, allowing one end of the charging and communication cradle 12 to be inserted into the first preset hole 2. The charging and communication cradle 12 is removably mounted on the mounting panel 1 through the cooperation of the ninth mounting holes 1201, the first preset hole 2, and the bolts.

[0047] like Figure 9As shown, the external display screen aviation plug 13 is provided with a plurality of tenth mounting holes 1301 matching the second mounting holes 3, and one end of the external display screen aviation plug 13 matches the first preset hole 2. One end of the external display screen aviation plug 13 can be inserted into the first preset hole 2, and the external display screen aviation plug 13 can be detachably mounted on the mounting panel 1 through the cooperation of the ninth mounting hole 1201, the first preset hole 2 and the bolts.

[0048] like Figure 10 As shown, one end of the start switch 14 matches the second preset hole 4, and the start switch 14 and the second preset hole 4 are interference fit. One end of the start switch 14 is inserted into the second preset hole 4 to achieve detachable installation of the start switch 14 and the mounting panel 1.

[0049] like Figure 11 As shown, one end of the waterproof breathable valve 15 is fixedly connected to a first threaded column 1501, and the first threaded column 1501 can be inserted into the second preset hole 4 or the first preset hole 2. The first threaded column 1501 passes through the second preset hole 4 or the first preset hole 2 and is threadedly connected to the second nut 16. Through the cooperation of the first threaded column 1501, the second preset hole 4 or the first preset hole 2, the waterproof breathable valve 15 is detachably mounted on the mounting panel 1.

[0050] like Figure 12 As shown, the lower end of the antenna 17 is fixedly connected to a second threaded column 1701, and the second threaded column 1701 can be inserted into the second preset hole 4. The second threaded column 1701 is threadedly connected to the first nut 11. Through the cooperation of the second preset hole 4, the second threaded column 1701 and the first nut 11, the antenna 17 can be detachably installed on the mounting panel 1.

[0051] In this utility model, the connector assembly structure utilizes a highly integrated design. By optimizing the layout and selecting miniaturized components, the connector assembly structure is minimized in size. The functional modules also feature a compact design, ensuring efficient connection within a limited space. The mounting panel 1 and functional modules are integrated through a clever structural design, reducing installation steps and space requirements. The connection between the two utilizes reliable fixing and sealing technologies, ensuring connection stability and waterproof and dustproof performance.

[0052] In the present invention, the installation panel 1 and the functional modules adopt a modular design concept, which is convenient for maintenance and upgrading. The functional modules can be flexibly disassembled and replaced to meet the needs of different application scenarios.

[0053] The utility model realizes the optimized management and control of the lithium battery module through a compact and efficient design, has significant advantages in space utilization and convenient operation, can replace parts in a modular manner, has high integration, occupies little space, is flexible and convenient to install and use, and can greatly improve the installation efficiency. It is more suitable for use with multiple models of lithium battery packs and is an important innovation in the field of lithium battery technology.

[0054] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0055] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A connector assembly structure for a lithium battery chassis, characterized in that: include: An installation panel, wherein a plurality of pre-installation structures are provided on the installation panel; The functional module is detachably mounted on the pre-installed structure.

2. A connector assembly structure for a lithium battery chassis according to claim 1, characterized in that: The pre-installation structure includes first preset holes of different specifications, and a plurality of second installation holes are formed on the installation panel along the outer sides of the first preset holes.

3. A connector assembly structure for a lithium battery chassis according to claim 1 or 2, characterized in that: The pre-installation structure includes a plurality of second preset holes of different specifications.

4. The connector assembly structure for a lithium battery chassis according to claim 1, characterized in that: The mounting panel is fixedly connected to a mounting plate, the first side surface of the mounting plate is fixedly connected to the mounting panel, and the mounting plate is suspended on the mounting panel away from the first side surface; A plurality of third mounting holes are formed on the mounting plate.

5. The connector assembly structure for a lithium battery case according to claim 1, characterized in that: A wire pressing assembly is provided at the upper end of the mounting panel; The wire pressing assembly includes a first protrusion fixedly connected to the installation panel and a wire harness pressing block, and the first protrusion and the wire harness pressing block are detachably connected.

6. The connector assembly structure for a lithium battery case according to claim 5, characterized in that: The wiring harness pressing block includes a wiring harness plate, and a fifth mounting hole matching the first protrusion is fixedly connected to the lower end surface of the wiring harness plate; The fifth mounting hole is provided with a plurality of second protrusions, and the first protrusion is provided with a plurality of fourth mounting holes matching the second protrusions.

7. A connector assembly structure for a lithium battery chassis according to claim 6, characterized in that: Baffles are fixedly connected to both side surfaces of the wiring harness plate.

8. The connector assembly structure for a lithium battery chassis according to claim 1, characterized in that: The functional module includes a waterproof breathable valve, to which a first threaded column matching a pre-installed structure is fixedly connected, and one end of the first threaded column passes through the pre-installed structure and is threadedly connected to a second nut.

9. The connector assembly structure for a lithium battery chassis according to claim 2, characterized in that: The functional module includes an external display screen aviation plug that matches the first preset hole, and a tenth mounting hole that matches the second mounting hole is formed on the external display screen aviation plug.

10. The connector assembly structure for a lithium battery case according to claim 2, characterized in that: The functional module includes a Yunyi terminal that matches the first preset hole, and a seventh mounting hole that matches the second mounting hole is formed on the Yunyi terminal.

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